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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-ixp4xx | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-ixp4xx')
48 files changed, 0 insertions, 8732 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Kconfig b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Kconfig deleted file mode 100644 index fd5e7b68..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Kconfig +++ /dev/null @@ -1,245 +0,0 @@ -if ARCH_IXP4XX - -config ARCH_SUPPORTS_BIG_ENDIAN - bool - default y - -menu "Intel IXP4xx Implementation Options" - -comment "IXP4xx Platforms" - -config MACH_NSLU2 - bool - prompt "Linksys NSLU2" - select PCI - help - Say 'Y' here if you want your kernel to support Linksys's - NSLU2 NAS device. For more information on this platform, - see http://www.nslu2-linux.org - -config MACH_AVILA - bool "Avila" - select PCI - help - Say 'Y' here if you want your kernel to support the Gateworks - Avila Network Platform. For more information on this platform, - see <file:Documentation/arm/IXP4xx>. - -config MACH_LOFT - bool "Loft" - depends on MACH_AVILA - help - Say 'Y' here if you want your kernel to support the Giant - Shoulder Inc Loft board (a minor variation on the standard - Gateworks Avila Network Platform). - -config ARCH_ADI_COYOTE - bool "Coyote" - select PCI - help - Say 'Y' here if you want your kernel to support the ADI - Engineering Coyote Gateway Reference Platform. For more - information on this platform, see <file:Documentation/arm/IXP4xx>. - -config MACH_GATEWAY7001 - bool "Gateway 7001" - select PCI - help - Say 'Y' here if you want your kernel to support Gateway's - 7001 Access Point. For more information on this platform, - see http://openwrt.org - -config MACH_WG302V2 - bool "Netgear WG302 v2 / WAG302 v2" - select PCI - help - Say 'Y' here if you want your kernel to support Netgear's - WG302 v2 or WAG302 v2 Access Points. For more information - on this platform, see http://openwrt.org - -config ARCH_IXDP425 - bool "IXDP425" - help - Say 'Y' here if you want your kernel to support Intel's - IXDP425 Development Platform (Also known as Richfield). - For more information on this platform, see <file:Documentation/arm/IXP4xx>. - -config MACH_IXDPG425 - bool "IXDPG425" - help - Say 'Y' here if you want your kernel to support Intel's - IXDPG425 Development Platform (Also known as Montajade). - For more information on this platform, see <file:Documentation/arm/IXP4xx>. - -config MACH_IXDP465 - bool "IXDP465" - help - Say 'Y' here if you want your kernel to support Intel's - IXDP465 Development Platform (Also known as BMP). - For more information on this platform, see <file:Documentation/arm/IXP4xx>. - -config MACH_GORAMO_MLR - bool "GORAMO Multi Link Router" - help - Say 'Y' here if you want your kernel to support GORAMO - MultiLink router. - -config MACH_KIXRP435 - bool "KIXRP435" - help - Say 'Y' here if you want your kernel to support Intel's - KIXRP435 Reference Platform. - For more information on this platform, see <file:Documentation/arm/IXP4xx>. - -# -# IXCDP1100 is the exact same HW as IXDP425, but with a different machine -# number from the bootloader due to marketing monkeys, so we just enable it -# by default if IXDP425 is enabled. -# -config ARCH_IXCDP1100 - bool - depends on ARCH_IXDP425 - default y - -config ARCH_PRPMC1100 - bool "PrPMC1100" - help - Say 'Y' here if you want your kernel to support the Motorola - PrPCM1100 Processor Mezanine Module. For more information on - this platform, see <file:Documentation/arm/IXP4xx>. - -config MACH_NAS100D - bool - prompt "NAS100D" - select PCI - help - Say 'Y' here if you want your kernel to support Iomega's - NAS 100d device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/NAS100d/HomePage - -config MACH_DSMG600 - bool - prompt "D-Link DSM-G600 RevA" - select PCI - help - Say 'Y' here if you want your kernel to support D-Link's - DSM-G600 RevA device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/DSMG600/HomePage - -config ARCH_IXDP4XX - bool - depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 - default y - -config MACH_FSG - bool - prompt "Freecom FSG-3" - select PCI - help - Say 'Y' here if you want your kernel to support Freecom's - FSG-3 device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/FSG3/HomePage - -config MACH_ARCOM_VULCAN - bool - prompt "Arcom/Eurotech Vulcan" - select PCI - help - Say 'Y' here if you want your kernel to support Arcom's - Vulcan board. - -# -# Certain registers and IRQs are only enabled if supporting IXP465 CPUs -# -config CPU_IXP46X - bool - depends on MACH_IXDP465 - default y - -config CPU_IXP43X - bool - depends on MACH_KIXRP435 - default y - -config MACH_GTWX5715 - bool "Gemtek WX5715 (Linksys WRV54G)" - depends on ARCH_IXP4XX - select PCI - help - This board is currently inside the Linksys WRV54G Gateways. - - IXP425 - 266mhz - 32mb SDRAM - 8mb Flash - miniPCI slot 0 does not have a card connector soldered to the board - miniPCI slot 1 has an ISL3880 802.11g card (Prism54) - npe0 is connected to a Kendin KS8995M Switch (4 ports) - npe1 is the "wan" port - "Console" UART is available on J11 as console - "High Speed" UART is n/c (as far as I can tell) - 20 Pin ARM/Xscale JTAG interface on J2 - -config MACH_DEVIXP - bool "Omicron DEVIXP" - help - Say 'Y' here if you want your kernel to support the DEVIXP - board from OMICRON electronics GmbH. - -config MACH_MICCPT - bool "Omicron MICCPT" - select PCI - help - Say 'Y' here if you want your kernel to support the MICCPT - board from OMICRON electronics GmbH. - -config MACH_MIC256 - bool "Omicron MIC256" - help - Say 'Y' here if you want your kernel to support the MIC256 - board from OMICRON electronics GmbH. - -comment "IXP4xx Options" - -config IXP4XX_INDIRECT_PCI - bool "Use indirect PCI memory access" - depends on PCI - help - IXP4xx provides two methods of accessing PCI memory space: - - 1) A direct mapped window from 0x48000000 to 0x4BFFFFFF (64MB). - To access PCI via this space, we simply ioremap() the BAR - into the kernel and we can use the standard read[bwl]/write[bwl] - macros. This is the preferred method due to speed but it - limits the system to just 64MB of PCI memory. This can be - problematic if using video cards and other memory-heavy devices. - - 2) If > 64MB of memory space is required, the IXP4xx can be - configured to use indirect registers to access the whole PCI - memory space. This currently allows for up to 1 GB (0x10000000 - to 0x4FFFFFFF) of memory on the bus. The disadvantage of this - is that every PCI access requires three local register accesses - plus a spinlock, but in some cases the performance hit is - acceptable. In addition, you cannot mmap() PCI devices in this - case due to the indirect nature of the PCI window. - - By default, the direct method is used. Choose this option if you - need to use the indirect method instead. If you don't know - what you need, leave this option unselected. - -config IXP4XX_QMGR - tristate "IXP4xx Queue Manager support" - help - This driver supports IXP4xx built-in hardware queue manager - and is automatically selected by Ethernet and HSS drivers. - -config IXP4XX_NPE - tristate "IXP4xx Network Processor Engine support" - select HOTPLUG - select FW_LOADER - help - This driver supports IXP4xx built-in network coprocessors - and is automatically selected by Ethernet and HSS drivers. - -endmenu - -endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile deleted file mode 100644 index eded94c9..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile +++ /dev/null @@ -1,43 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-pci-y := -obj-pci-n := - -obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o -obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o -obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o -obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o -obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o -obj-pci-$(CONFIG_MACH_MICCPT) += miccpt-pci.o -obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o -obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o -obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o -obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o -obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o -obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o -obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o - -obj-y += common.o - -obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o -obj-$(CONFIG_MACH_AVILA) += avila-setup.o -obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o -obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o -obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o -obj-$(CONFIG_MACH_DEVIXP) += omixp-setup.o -obj-$(CONFIG_MACH_MICCPT) += omixp-setup.o -obj-$(CONFIG_MACH_MIC256) += omixp-setup.o -obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o -obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o -obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o -obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o -obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o -obj-$(CONFIG_MACH_FSG) += fsg-setup.o -obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o -obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o - -obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o -obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o -obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile.boot b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile.boot deleted file mode 100644 index 9c7af91d..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-pci.c deleted file mode 100644 index 8fea0a3c..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-pci.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/avila-pci.c - * - * Gateworks Avila board-level PCI initialization - * - * Author: Michael-Luke Jones <mlj28@cam.ac.uk> - * - * Based on ixdp-pci.c - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#define AVILA_MAX_DEV 4 -#define LOFT_MAX_DEV 6 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - -void __init avila_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init avila_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && - slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) && - pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci avila_pci __initdata = { - .nr_controllers = 1, - .preinit = avila_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = avila_map_irq, -}; - -int __init avila_pci_init(void) -{ - if (machine_is_avila() || machine_is_loft()) - pci_common_init(&avila_pci); - return 0; -} - -subsys_initcall(avila_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-setup.c deleted file mode 100644 index 90e42e99..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/avila-setup.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/avila-setup.c - * - * Gateworks Avila board-setup - * - * Author: Michael-Luke Jones <mlj28@cam.ac.uk> - * - * Based on ixdp-setup.c - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/i2c-gpio.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#define AVILA_SDA_PIN 7 -#define AVILA_SCL_PIN 6 - -static struct flash_platform_data avila_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource avila_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device avila_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &avila_flash_data, - }, - .num_resources = 1, - .resource = &avila_flash_resource, -}; - -static struct i2c_gpio_platform_data avila_i2c_gpio_data = { - .sda_pin = AVILA_SDA_PIN, - .scl_pin = AVILA_SCL_PIN, -}; - -static struct platform_device avila_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &avila_i2c_gpio_data, - }, -}; - -static struct resource avila_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM - } -}; - -static struct plat_serial8250_port avila_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device avila_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = avila_uart_data, - .num_resources = 2, - .resource = avila_uart_resources -}; - -static struct resource avila_pata_resources[] = { - { - .flags = IORESOURCE_MEM - }, - { - .flags = IORESOURCE_MEM, - }, - { - .name = "intrq", - .start = IRQ_IXP4XX_GPIO12, - .end = IRQ_IXP4XX_GPIO12, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ixp4xx_pata_data avila_pata_data = { - .cs0_bits = 0xbfff0043, - .cs1_bits = 0xbfff0043, -}; - -static struct platform_device avila_pata = { - .name = "pata_ixp4xx_cf", - .id = 0, - .dev.platform_data = &avila_pata_data, - .num_resources = ARRAY_SIZE(avila_pata_resources), - .resource = avila_pata_resources, -}; - -static struct platform_device *avila_devices[] __initdata = { - &avila_i2c_gpio, - &avila_flash, - &avila_uart -}; - -static void __init avila_init(void) -{ - ixp4xx_sys_init(); - - avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - avila_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices)); - - avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); - avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1); - - avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2); - avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2); - - avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1; - avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2; - - platform_device_register(&avila_pata); - -} - -MACHINE_START(AVILA, "Gateworks Avila Network Platform") - /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = avila_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - - /* - * Loft is functionally equivalent to Avila except that it has a - * different number for the maximum PCI devices. The MACHINE - * structure below is identical to Avila except for the comment. - */ -#ifdef CONFIG_MACH_LOFT -MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") - /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = avila_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common-pci.c deleted file mode 100644 index d5719eb4..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common-pci.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/common-pci.c - * - * IXP4XX PCI routines for all platforms - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003 Greg Ungerer <gerg@snapgear.com> - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/io.h> -#include <linux/export.h> -#include <asm/dma-mapping.h> - -#include <asm/cputype.h> -#include <asm/irq.h> -#include <asm/sizes.h> -#include <asm/mach/pci.h> -#include <mach/hardware.h> - - -/* - * IXP4xx PCI read function is dependent on whether we are - * running A0 or B0 (AppleGate) silicon. - */ -int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); - -/* - * Base address for PCI regsiter region - */ -unsigned long ixp4xx_pci_reg_base = 0; - -/* - * PCI cfg an I/O routines are done by programming a - * command/byte enable register, and then read/writing - * the data from a data regsiter. We need to ensure - * these transactions are atomic or we will end up - * with corrupt data on the bus or in a driver. - */ -static DEFINE_RAW_SPINLOCK(ixp4xx_pci_lock); - -/* - * Read from PCI config space - */ -static void crp_read(u32 ad_cbe, u32 *data) -{ - unsigned long flags; - raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); - *PCI_CRP_AD_CBE = ad_cbe; - *data = *PCI_CRP_RDATA; - raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); -} - -/* - * Write to PCI config space - */ -static void crp_write(u32 ad_cbe, u32 data) -{ - unsigned long flags; - raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); - *PCI_CRP_AD_CBE = CRP_AD_CBE_WRITE | ad_cbe; - *PCI_CRP_WDATA = data; - raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); -} - -static inline int check_master_abort(void) -{ - /* check Master Abort bit after access */ - unsigned long isr = *PCI_ISR; - - if (isr & PCI_ISR_PFE) { - /* make sure the Master Abort bit is reset */ - *PCI_ISR = PCI_ISR_PFE; - pr_debug("%s failed\n", __func__); - return 1; - } - - return 0; -} - -int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data) -{ - unsigned long flags; - int retval = 0; - int i; - - raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); - - *PCI_NP_AD = addr; - - /* - * PCI workaround - only works if NP PCI space reads have - * no side effects!!! Read 8 times. last one will be good. - */ - for (i = 0; i < 8; i++) { - *PCI_NP_CBE = cmd; - *data = *PCI_NP_RDATA; - *data = *PCI_NP_RDATA; - } - - if(check_master_abort()) - retval = 1; - - raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); - return retval; -} - -int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data) -{ - unsigned long flags; - int retval = 0; - - raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); - - *PCI_NP_AD = addr; - - /* set up and execute the read */ - *PCI_NP_CBE = cmd; - - /* the result of the read is now in NP_RDATA */ - *data = *PCI_NP_RDATA; - - if(check_master_abort()) - retval = 1; - - raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); - return retval; -} - -int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data) -{ - unsigned long flags; - int retval = 0; - - raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); - - *PCI_NP_AD = addr; - - /* set up the write */ - *PCI_NP_CBE = cmd; - - /* execute the write by writing to NP_WDATA */ - *PCI_NP_WDATA = data; - - if(check_master_abort()) - retval = 1; - - raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); - return retval; -} - -static u32 ixp4xx_config_addr(u8 bus_num, u16 devfn, int where) -{ - u32 addr; - if (!bus_num) { - /* type 0 */ - addr = BIT(32-PCI_SLOT(devfn)) | ((PCI_FUNC(devfn)) << 8) | - (where & ~3); - } else { - /* type 1 */ - addr = (bus_num << 16) | ((PCI_SLOT(devfn)) << 11) | - ((PCI_FUNC(devfn)) << 8) | (where & ~3) | 1; - } - return addr; -} - -/* - * Mask table, bits to mask for quantity of size 1, 2 or 4 bytes. - * 0 and 3 are not valid indexes... - */ -static u32 bytemask[] = { - /*0*/ 0, - /*1*/ 0xff, - /*2*/ 0xffff, - /*3*/ 0, - /*4*/ 0xffffffff, -}; - -static u32 local_byte_lane_enable_bits(u32 n, int size) -{ - if (size == 1) - return (0xf & ~BIT(n)) << CRP_AD_CBE_BESL; - if (size == 2) - return (0xf & ~(BIT(n) | BIT(n+1))) << CRP_AD_CBE_BESL; - if (size == 4) - return 0; - return 0xffffffff; -} - -static int local_read_config(int where, int size, u32 *value) -{ - u32 n, data; - pr_debug("local_read_config from %d size %d\n", where, size); - n = where % 4; - crp_read(where & ~3, &data); - *value = (data >> (8*n)) & bytemask[size]; - pr_debug("local_read_config read %#x\n", *value); - return PCIBIOS_SUCCESSFUL; -} - -static int local_write_config(int where, int size, u32 value) -{ - u32 n, byte_enables, data; - pr_debug("local_write_config %#x to %d size %d\n", value, where, size); - n = where % 4; - byte_enables = local_byte_lane_enable_bits(n, size); - if (byte_enables == 0xffffffff) - return PCIBIOS_BAD_REGISTER_NUMBER; - data = value << (8*n); - crp_write((where & ~3) | byte_enables, data); - return PCIBIOS_SUCCESSFUL; -} - -static u32 byte_lane_enable_bits(u32 n, int size) -{ - if (size == 1) - return (0xf & ~BIT(n)) << 4; - if (size == 2) - return (0xf & ~(BIT(n) | BIT(n+1))) << 4; - if (size == 4) - return 0; - return 0xffffffff; -} - -static int ixp4xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) -{ - u32 n, byte_enables, addr, data; - u8 bus_num = bus->number; - - pr_debug("read_config from %d size %d dev %d:%d:%d\n", where, size, - bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn)); - - *value = 0xffffffff; - n = where % 4; - byte_enables = byte_lane_enable_bits(n, size); - if (byte_enables == 0xffffffff) - return PCIBIOS_BAD_REGISTER_NUMBER; - - addr = ixp4xx_config_addr(bus_num, devfn, where); - if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_CONFIGREAD, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - *value = (data >> (8*n)) & bytemask[size]; - pr_debug("read_config_byte read %#x\n", *value); - return PCIBIOS_SUCCESSFUL; -} - -static int ixp4xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) -{ - u32 n, byte_enables, addr, data; - u8 bus_num = bus->number; - - pr_debug("write_config_byte %#x to %d size %d dev %d:%d:%d\n", value, where, - size, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn)); - - n = where % 4; - byte_enables = byte_lane_enable_bits(n, size); - if (byte_enables == 0xffffffff) - return PCIBIOS_BAD_REGISTER_NUMBER; - - addr = ixp4xx_config_addr(bus_num, devfn, where); - data = value << (8*n); - if (ixp4xx_pci_write(addr, byte_enables | NP_CMD_CONFIGWRITE, data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops ixp4xx_ops = { - .read = ixp4xx_pci_read_config, - .write = ixp4xx_pci_write_config, -}; - -/* - * PCI abort handler - */ -static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs) -{ - u32 isr, status; - - isr = *PCI_ISR; - local_read_config(PCI_STATUS, 2, &status); - pr_debug("PCI: abort_handler addr = %#lx, isr = %#x, " - "status = %#x\n", addr, isr, status); - - /* make sure the Master Abort bit is reset */ - *PCI_ISR = PCI_ISR_PFE; - status |= PCI_STATUS_REC_MASTER_ABORT; - local_write_config(PCI_STATUS, 2, status); - - /* - * If it was an imprecise abort, then we need to correct the - * return address to be _after_ the instruction. - */ - if (fsr & (1 << 10)) - regs->ARM_pc += 4; - - return 0; -} - - -static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - return (dma_addr + size) >= SZ_64M; -} - -/* - * Setup DMA mask to 64MB on PCI devices. Ignore all other devices. - */ -static int ixp4xx_pci_platform_notify(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - *dev->dma_mask = SZ_64M - 1; - dev->coherent_dma_mask = SZ_64M - 1; - dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); - } - return 0; -} - -static int ixp4xx_pci_platform_notify_remove(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - dmabounce_unregister_dev(dev); - } - return 0; -} - -void __init ixp4xx_pci_preinit(void) -{ - unsigned long cpuid = read_cpuid_id(); - -#ifdef CONFIG_IXP4XX_INDIRECT_PCI - pcibios_min_mem = 0x10000000; /* 1 GB of indirect PCI MMIO space */ -#else - pcibios_min_mem = 0x48000000; /* 64 MB of PCI MMIO space */ -#endif - /* - * Determine which PCI read method to use. - * Rev 0 IXP425 requires workaround. - */ - if (!(cpuid & 0xf) && cpu_is_ixp42x()) { - printk("PCI: IXP42x A0 silicon detected - " - "PCI Non-Prefetch Workaround Enabled\n"); - ixp4xx_pci_read = ixp4xx_pci_read_errata; - } else - ixp4xx_pci_read = ixp4xx_pci_read_no_errata; - - - /* hook in our fault handler for PCI errors */ - hook_fault_code(16+6, abort_handler, SIGBUS, 0, - "imprecise external abort"); - - pr_debug("setup PCI-AHB(inbound) and AHB-PCI(outbound) address mappings\n"); - - /* - * We use identity AHB->PCI address translation - * in the 0x48000000 to 0x4bffffff address space - */ - *PCI_PCIMEMBASE = 0x48494A4B; - - /* - * We also use identity PCI->AHB address translation - * in 4 16MB BARs that begin at the physical memory start - */ - *PCI_AHBMEMBASE = (PHYS_OFFSET & 0xFF000000) + - ((PHYS_OFFSET & 0xFF000000) >> 8) + - ((PHYS_OFFSET & 0xFF000000) >> 16) + - ((PHYS_OFFSET & 0xFF000000) >> 24) + - 0x00010203; - - if (*PCI_CSR & PCI_CSR_HOST) { - printk("PCI: IXP4xx is host\n"); - - pr_debug("setup BARs in controller\n"); - - /* - * We configure the PCI inbound memory windows to be - * 1:1 mapped to SDRAM - */ - local_write_config(PCI_BASE_ADDRESS_0, 4, PHYS_OFFSET); - local_write_config(PCI_BASE_ADDRESS_1, 4, PHYS_OFFSET + SZ_16M); - local_write_config(PCI_BASE_ADDRESS_2, 4, PHYS_OFFSET + SZ_32M); - local_write_config(PCI_BASE_ADDRESS_3, 4, - PHYS_OFFSET + SZ_32M + SZ_16M); - - /* - * Enable CSR window at 64 MiB to allow PCI masters - * to continue prefetching past 64 MiB boundary. - */ - local_write_config(PCI_BASE_ADDRESS_4, 4, PHYS_OFFSET + SZ_64M); - - /* - * Enable the IO window to be way up high, at 0xfffffc00 - */ - local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01); - } else { - printk("PCI: IXP4xx is target - No bus scan performed\n"); - } - - printk("PCI: IXP4xx Using %s access for memory space\n", -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - "direct" -#else - "indirect" -#endif - ); - - pr_debug("clear error bits in ISR\n"); - *PCI_ISR = PCI_ISR_PSE | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE; - - /* - * Set Initialize Complete in PCI Control Register: allow IXP4XX to - * respond to PCI configuration cycles. Specify that the AHB bus is - * operating in big endian mode. Set up byte lane swapping between - * little-endian PCI and the big-endian AHB bus - */ -#ifdef __ARMEB__ - *PCI_CSR = PCI_CSR_IC | PCI_CSR_ABE | PCI_CSR_PDS | PCI_CSR_ADS; -#else - *PCI_CSR = PCI_CSR_IC | PCI_CSR_ABE; -#endif - - pr_debug("DONE\n"); -} - -int ixp4xx_setup(int nr, struct pci_sys_data *sys) -{ - struct resource *res; - - if (nr >= 1) - return 0; - - res = kzalloc(sizeof(*res) * 2, GFP_KERNEL); - if (res == NULL) { - /* - * If we're out of memory this early, something is wrong, - * so we might as well catch it here. - */ - panic("PCI: unable to allocate resources?\n"); - } - - local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); - - res[0].name = "PCI I/O Space"; - res[0].start = 0x00000000; - res[0].end = 0x0000ffff; - res[0].flags = IORESOURCE_IO; - - res[1].name = "PCI Memory Space"; - res[1].start = PCIBIOS_MIN_MEM; - res[1].end = PCIBIOS_MAX_MEM; - res[1].flags = IORESOURCE_MEM; - - request_resource(&ioport_resource, &res[0]); - request_resource(&iomem_resource, &res[1]); - - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); - - platform_notify = ixp4xx_pci_platform_notify; - platform_notify_remove = ixp4xx_pci_platform_notify_remove; - - return 1; -} - -struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys) -{ - return pci_scan_root_bus(NULL, sys->busnr, &ixp4xx_ops, sys, - &sys->resources); -} - -int dma_set_coherent_mask(struct device *dev, u64 mask) -{ - if (mask >= SZ_64M - 1) - return 0; - - return -EIO; -} - -EXPORT_SYMBOL(ixp4xx_pci_read); -EXPORT_SYMBOL(ixp4xx_pci_write); -EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common.c deleted file mode 100644 index a9f80943..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/common.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/common.c - * - * Generic code shared across all IXP4XX platforms - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2002 (c) Intel Corporation - * Copyright 2003-2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/interrupt.h> -#include <linux/bitops.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/clocksource.h> -#include <linux/clockchips.h> -#include <linux/io.h> -#include <linux/export.h> -#include <linux/gpio.h> - -#include <mach/udc.h> -#include <mach/hardware.h> -#include <mach/io.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/irq.h> -#include <asm/sched_clock.h> -#include <asm/system_misc.h> - -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/time.h> - -static void __init ixp4xx_clocksource_init(void); -static void __init ixp4xx_clockevent_init(void); -static struct clock_event_device clockevent_ixp4xx; - -/************************************************************************* - * IXP4xx chipset I/O mapping - *************************************************************************/ -static struct map_desc ixp4xx_io_desc[] __initdata = { - { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACs, USB .... */ - .virtual = IXP4XX_PERIPHERAL_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_PERIPHERAL_BASE_PHYS), - .length = IXP4XX_PERIPHERAL_REGION_SIZE, - .type = MT_DEVICE - }, { /* Expansion Bus Config Registers */ - .virtual = IXP4XX_EXP_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS), - .length = IXP4XX_EXP_CFG_REGION_SIZE, - .type = MT_DEVICE - }, { /* PCI Registers */ - .virtual = IXP4XX_PCI_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS), - .length = IXP4XX_PCI_CFG_REGION_SIZE, - .type = MT_DEVICE - }, -#ifdef CONFIG_DEBUG_LL - { /* Debug UART mapping */ - .virtual = IXP4XX_DEBUG_UART_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS), - .length = IXP4XX_DEBUG_UART_REGION_SIZE, - .type = MT_DEVICE - } -#endif -}; - -void __init ixp4xx_map_io(void) -{ - iotable_init(ixp4xx_io_desc, ARRAY_SIZE(ixp4xx_io_desc)); -} - - -/************************************************************************* - * IXP4xx chipset IRQ handling - * - * TODO: GPIO IRQs should be marked invalid until the user of the IRQ - * (be it PCI or something else) configures that GPIO line - * as an IRQ. - **************************************************************************/ -enum ixp4xx_irq_type { - IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE -}; - -/* Each bit represents an IRQ: 1: edge-triggered, 0: level triggered */ -static unsigned long long ixp4xx_irq_edge = 0; - -/* - * IRQ -> GPIO mapping table - */ -static signed char irq2gpio[32] = { - -1, -1, -1, -1, -1, -1, 0, 1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, 12, -1, -1, -}; - -static int ixp4xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) -{ - int irq; - - for (irq = 0; irq < 32; irq++) { - if (irq2gpio[irq] == gpio) - return irq; - } - return -EINVAL; -} - -int irq_to_gpio(unsigned int irq) -{ - int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; - - if (gpio == -1) - return -EINVAL; - - return gpio; -} -EXPORT_SYMBOL(irq_to_gpio); - -static int ixp4xx_set_irq_type(struct irq_data *d, unsigned int type) -{ - int line = irq2gpio[d->irq]; - u32 int_style; - enum ixp4xx_irq_type irq_type; - volatile u32 *int_reg; - - /* - * Only for GPIO IRQs - */ - if (line < 0) - return -EINVAL; - - switch (type){ - case IRQ_TYPE_EDGE_BOTH: - int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; - irq_type = IXP4XX_IRQ_EDGE; - break; - case IRQ_TYPE_EDGE_RISING: - int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; - irq_type = IXP4XX_IRQ_EDGE; - break; - case IRQ_TYPE_EDGE_FALLING: - int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; - irq_type = IXP4XX_IRQ_EDGE; - break; - case IRQ_TYPE_LEVEL_HIGH: - int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; - irq_type = IXP4XX_IRQ_LEVEL; - break; - case IRQ_TYPE_LEVEL_LOW: - int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; - irq_type = IXP4XX_IRQ_LEVEL; - break; - default: - return -EINVAL; - } - - if (irq_type == IXP4XX_IRQ_EDGE) - ixp4xx_irq_edge |= (1 << d->irq); - else - ixp4xx_irq_edge &= ~(1 << d->irq); - - if (line >= 8) { /* pins 8-15 */ - line -= 8; - int_reg = IXP4XX_GPIO_GPIT2R; - } else { /* pins 0-7 */ - int_reg = IXP4XX_GPIO_GPIT1R; - } - - /* Clear the style for the appropriate pin */ - *int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR << - (line * IXP4XX_GPIO_STYLE_SIZE)); - - *IXP4XX_GPIO_GPISR = (1 << line); - - /* Set the new style */ - *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); - - /* Configure the line as an input */ - gpio_line_config(irq2gpio[d->irq], IXP4XX_GPIO_IN); - - return 0; -} - -static void ixp4xx_irq_mask(struct irq_data *d) -{ - if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && d->irq >= 32) - *IXP4XX_ICMR2 &= ~(1 << (d->irq - 32)); - else - *IXP4XX_ICMR &= ~(1 << d->irq); -} - -static void ixp4xx_irq_ack(struct irq_data *d) -{ - int line = (d->irq < 32) ? irq2gpio[d->irq] : -1; - - if (line >= 0) - *IXP4XX_GPIO_GPISR = (1 << line); -} - -/* - * Level triggered interrupts on GPIO lines can only be cleared when the - * interrupt condition disappears. - */ -static void ixp4xx_irq_unmask(struct irq_data *d) -{ - if (!(ixp4xx_irq_edge & (1 << d->irq))) - ixp4xx_irq_ack(d); - - if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && d->irq >= 32) - *IXP4XX_ICMR2 |= (1 << (d->irq - 32)); - else - *IXP4XX_ICMR |= (1 << d->irq); -} - -static struct irq_chip ixp4xx_irq_chip = { - .name = "IXP4xx", - .irq_ack = ixp4xx_irq_ack, - .irq_mask = ixp4xx_irq_mask, - .irq_unmask = ixp4xx_irq_unmask, - .irq_set_type = ixp4xx_set_irq_type, -}; - -void __init ixp4xx_init_irq(void) -{ - int i = 0; - - /* - * ixp4xx does not implement the XScale PWRMODE register - * so it must not call cpu_do_idle(). - */ - disable_hlt(); - - /* Route all sources to IRQ instead of FIQ */ - *IXP4XX_ICLR = 0x0; - - /* Disable all interrupt */ - *IXP4XX_ICMR = 0x0; - - if (cpu_is_ixp46x() || cpu_is_ixp43x()) { - /* Route upper 32 sources to IRQ instead of FIQ */ - *IXP4XX_ICLR2 = 0x00; - - /* Disable upper 32 interrupts */ - *IXP4XX_ICMR2 = 0x00; - } - - /* Default to all level triggered */ - for(i = 0; i < NR_IRQS; i++) { - irq_set_chip_and_handler(i, &ixp4xx_irq_chip, - handle_level_irq); - set_irq_flags(i, IRQF_VALID); - } -} - - -/************************************************************************* - * IXP4xx timer tick - * We use OS timer1 on the CPU for the timer tick and the timestamp - * counter as a source of real clock ticks to account for missed jiffies. - *************************************************************************/ - -static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = dev_id; - - /* Clear Pending Interrupt by writing '1' to it */ - *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction ixp4xx_timer_irq = { - .name = "timer1", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = ixp4xx_timer_interrupt, - .dev_id = &clockevent_ixp4xx, -}; - -void __init ixp4xx_timer_init(void) -{ - /* Reset/disable counter */ - *IXP4XX_OSRT1 = 0; - - /* Clear Pending Interrupt by writing '1' to it */ - *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; - - /* Reset time-stamp counter */ - *IXP4XX_OSTS = 0; - - /* Connect the interrupt handler and enable the interrupt */ - setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq); - - ixp4xx_clocksource_init(); - ixp4xx_clockevent_init(); -} - -struct sys_timer ixp4xx_timer = { - .init = ixp4xx_timer_init, -}; - -static struct pxa2xx_udc_mach_info ixp4xx_udc_info; - -void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info) -{ - memcpy(&ixp4xx_udc_info, info, sizeof *info); -} - -static struct resource ixp4xx_udc_resources[] = { - [0] = { - .start = 0xc800b000, - .end = 0xc800bfff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IXP4XX_USB, - .end = IRQ_IXP4XX_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -/* - * USB device controller. The IXP4xx uses the same controller as PXA25X, - * so we just use the same device. - */ -static struct platform_device ixp4xx_udc_device = { - .name = "pxa25x-udc", - .id = -1, - .num_resources = 2, - .resource = ixp4xx_udc_resources, - .dev = { - .platform_data = &ixp4xx_udc_info, - }, -}; - -static struct platform_device *ixp4xx_devices[] __initdata = { - &ixp4xx_udc_device, -}; - -static struct resource ixp46x_i2c_resources[] = { - [0] = { - .start = 0xc8011000, - .end = 0xc801101c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IXP4XX_I2C, - .end = IRQ_IXP4XX_I2C, - .flags = IORESOURCE_IRQ - } -}; - -/* - * I2C controller. The IXP46x uses the same block as the IOP3xx, so - * we just use the same device name. - */ -static struct platform_device ixp46x_i2c_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .resource = ixp46x_i2c_resources -}; - -static struct platform_device *ixp46x_devices[] __initdata = { - &ixp46x_i2c_controller -}; - -unsigned long ixp4xx_exp_bus_size; -EXPORT_SYMBOL(ixp4xx_exp_bus_size); - -static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) -{ - gpio_line_config(gpio, IXP4XX_GPIO_IN); - - return 0; -} - -static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, - int level) -{ - gpio_line_set(gpio, level); - gpio_line_config(gpio, IXP4XX_GPIO_OUT); - - return 0; -} - -static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) -{ - int value; - - gpio_line_get(gpio, &value); - - return value; -} - -static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, - int value) -{ - gpio_line_set(gpio, value); -} - -static struct gpio_chip ixp4xx_gpio_chip = { - .label = "IXP4XX_GPIO_CHIP", - .direction_input = ixp4xx_gpio_direction_input, - .direction_output = ixp4xx_gpio_direction_output, - .get = ixp4xx_gpio_get_value, - .set = ixp4xx_gpio_set_value, - .to_irq = ixp4xx_gpio_to_irq, - .base = 0, - .ngpio = 16, -}; - -void __init ixp4xx_sys_init(void) -{ - ixp4xx_exp_bus_size = SZ_16M; - - platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices)); - - gpiochip_add(&ixp4xx_gpio_chip); - - if (cpu_is_ixp46x()) { - int region; - - platform_add_devices(ixp46x_devices, - ARRAY_SIZE(ixp46x_devices)); - - for (region = 0; region < 7; region++) { - if((*(IXP4XX_EXP_REG(0x4 * region)) & 0x200)) { - ixp4xx_exp_bus_size = SZ_32M; - break; - } - } - } - - printk("IXP4xx: Using %luMiB expansion bus window size\n", - ixp4xx_exp_bus_size >> 20); -} - -/* - * sched_clock() - */ -static u32 notrace ixp4xx_read_sched_clock(void) -{ - return *IXP4XX_OSTS; -} - -/* - * clocksource - */ - -static cycle_t ixp4xx_clocksource_read(struct clocksource *c) -{ - return *IXP4XX_OSTS; -} - -unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; -EXPORT_SYMBOL(ixp4xx_timer_freq); -static void __init ixp4xx_clocksource_init(void) -{ - setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); - - clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, - ixp4xx_clocksource_read); -} - -/* - * clockevents - */ -static int ixp4xx_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; - - *IXP4XX_OSRT1 = (evt & ~IXP4XX_OST_RELOAD_MASK) | opts; - - return 0; -} - -static void ixp4xx_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; - unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - osrt = LATCH & ~IXP4XX_OST_RELOAD_MASK; - opts = IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_ONESHOT: - /* period set by 'set next_event' */ - osrt = 0; - opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT; - break; - case CLOCK_EVT_MODE_SHUTDOWN: - opts &= ~IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_RESUME: - opts |= IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_UNUSED: - default: - osrt = opts = 0; - break; - } - - *IXP4XX_OSRT1 = osrt | opts; -} - -static struct clock_event_device clockevent_ixp4xx = { - .name = "ixp4xx timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .shift = 24, - .set_mode = ixp4xx_set_mode, - .set_next_event = ixp4xx_set_next_event, -}; - -static void __init ixp4xx_clockevent_init(void) -{ - clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, - clockevent_ixp4xx.shift); - clockevent_ixp4xx.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); - clockevent_ixp4xx.min_delta_ns = - clockevent_delta2ns(0xf, &clockevent_ixp4xx); - clockevent_ixp4xx.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_ixp4xx); -} - -void ixp4xx_restart(char mode, const char *cmd) -{ - if ( 1 && mode == 's') { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - /* Use on-chip reset capability */ - - /* set the "key" register to enable access to - * "timer" and "enable" registers - */ - *IXP4XX_OSWK = IXP4XX_WDT_KEY; - - /* write 0 to the timer register for an immediate reset */ - *IXP4XX_OSWT = 0; - - *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; - } -} - -#ifdef CONFIG_IXP4XX_INDIRECT_PCI -/* - * In the case of using indirect PCI, we simply return the actual PCI - * address and our read/write implementation use that to drive the - * access registers. If something outside of PCI is ioremap'd, we - * fallback to the default. - */ - -static void __iomem *ixp4xx_ioremap_caller(unsigned long addr, size_t size, - unsigned int mtype, void *caller) -{ - if (!is_pci_memory(addr)) - return __arm_ioremap_caller(addr, size, mtype, caller); - - return (void __iomem *)addr; -} - -static void ixp4xx_iounmap(void __iomem *addr) -{ - if (!is_pci_memory((__force u32)addr)) - __iounmap(addr); -} - -void __init ixp4xx_init_early(void) -{ - arch_ioremap_caller = ixp4xx_ioremap_caller; - arch_iounmap = ixp4xx_iounmap; -} -#else -void __init ixp4xx_init_early(void) {} -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-pci.c deleted file mode 100644 index 71f5c9c6..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-pci.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/coyote-pci.c - * - * PCI setup routines for ADI Engineering Coyote platform - * - * Copyright (C) 2002 Jungo Software Technologies. - * Copyright (C) 2003 MontaVista Softwrae, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> - -#define SLOT0_DEVID 14 -#define SLOT1_DEVID 15 - -/* PCI controller GPIO to IRQ pin mappings */ -#define SLOT0_INTA 6 -#define SLOT1_INTA 11 - -void __init coyote_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init coyote_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == SLOT0_DEVID) - return IXP4XX_GPIO_IRQ(SLOT0_INTA); - else if (slot == SLOT1_DEVID) - return IXP4XX_GPIO_IRQ(SLOT1_INTA); - else return -1; -} - -struct hw_pci coyote_pci __initdata = { - .nr_controllers = 1, - .preinit = coyote_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = coyote_map_irq, -}; - -int __init coyote_pci_init(void) -{ - if (machine_is_adi_coyote()) - pci_common_init(&coyote_pci); - return 0; -} - -subsys_initcall(coyote_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-setup.c deleted file mode 100644 index 1b831100..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/coyote-setup.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/coyote-setup.c - * - * Board setup for ADI Engineering and IXDGP425 boards - * - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) -#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 -#define COYOTE_IDE_REGION_SIZE 0x1000 - -#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 -#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC -#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 -#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 - -static struct flash_platform_data coyote_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource coyote_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device coyote_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &coyote_flash_data, - }, - .num_resources = 1, - .resource = &coyote_flash_resource, -}; - -static struct resource coyote_uart_resource = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, -}; - -static struct plat_serial8250_port coyote_uart_data[] = { - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device coyote_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = coyote_uart_data, - }, - .num_resources = 1, - .resource = &coyote_uart_resource, -}; - -static struct platform_device *coyote_devices[] __initdata = { - &coyote_flash, - &coyote_uart -}; - -static void __init coyote_init(void) -{ - ixp4xx_sys_init(); - - coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - if (machine_is_ixdpg425()) { - coyote_uart_data[0].membase = - (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); - coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; - coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; - } - - platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices)); -} - -#ifdef CONFIG_ARCH_ADI_COYOTE -MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = coyote_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -/* - * IXDPG425 is identical to Coyote except for which serial port - * is connected. - */ -#ifdef CONFIG_MACH_IXDPG425 -MACHINE_START(IXDPG425, "Intel IXDPG425") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = coyote_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-pci.c deleted file mode 100644 index 0532510b..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * DSM-G600 board-level PCI initialization - * - * Copyright (C) 2006 Tower Technologies - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#define MAX_DEV 4 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 -#define INTE 7 -#define INTF 6 - -void __init dsmg600_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init dsmg600_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[MAX_DEV][IRQ_LINES] = { - { IXP4XX_GPIO_IRQ(INTE), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTB), IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) }, - { IXP4XX_GPIO_IRQ(INTF), -1, -1 }, - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[slot - 1][pin - 1]; - - return -1; -} - -struct hw_pci __initdata dsmg600_pci = { - .nr_controllers = 1, - .preinit = dsmg600_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = dsmg600_map_irq, -}; - -int __init dsmg600_pci_init(void) -{ - if (machine_is_dsmg600()) - pci_common_init(&dsmg600_pci); - - return 0; -} - -subsys_initcall(dsmg600_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-setup.c deleted file mode 100644 index 97a0af8f..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ /dev/null @@ -1,291 +0,0 @@ -/* - * DSM-G600 board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * Copyright (C) 2006 Tower Technologies - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c: - * Copyright (C) 2005 Tower Technologies - * based on nslu2-io.c: - * Copyright (C) 2004 Karen Spearel - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Author: Michael Westerhof <mwester@dls.net> - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - */ -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/jiffies.h> -#include <linux/timer.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/time.h> - -#define DSMG600_SDA_PIN 5 -#define DSMG600_SCL_PIN 4 - -/* DSM-G600 Timer Setting */ -#define DSMG600_FREQ 66000000 - -/* Buttons */ -#define DSMG600_PB_GPIO 15 /* power button */ -#define DSMG600_RB_GPIO 3 /* reset button */ - -/* Power control */ -#define DSMG600_PO_GPIO 2 /* power off */ - -/* LEDs */ -#define DSMG600_LED_PWR_GPIO 0 -#define DSMG600_LED_WLAN_GPIO 14 - -static struct flash_platform_data dsmg600_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource dsmg600_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device dsmg600_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &dsmg600_flash_data, - .num_resources = 1, - .resource = &dsmg600_flash_resource, -}; - -static struct i2c_gpio_platform_data dsmg600_i2c_gpio_data = { - .sda_pin = DSMG600_SDA_PIN, - .scl_pin = DSMG600_SCL_PIN, -}; - -static struct platform_device dsmg600_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &dsmg600_i2c_gpio_data, - }, -}; - -static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -static struct gpio_led dsmg600_led_pins[] = { - { - .name = "dsmg600:green:power", - .gpio = DSMG600_LED_PWR_GPIO, - }, - { - .name = "dsmg600:green:wlan", - .gpio = DSMG600_LED_WLAN_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data dsmg600_led_data = { - .num_leds = ARRAY_SIZE(dsmg600_led_pins), - .leds = dsmg600_led_pins, -}; - -static struct platform_device dsmg600_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &dsmg600_led_data, -}; - -static struct resource dsmg600_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - } -}; - -static struct plat_serial8250_port dsmg600_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device dsmg600_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = dsmg600_uart_data, - .num_resources = ARRAY_SIZE(dsmg600_uart_resources), - .resource = dsmg600_uart_resources, -}; - -static struct platform_device *dsmg600_devices[] __initdata = { - &dsmg600_i2c_gpio, - &dsmg600_flash, - &dsmg600_leds, -}; - -static void dsmg600_power_off(void) -{ - /* enable the pwr cntl gpio */ - gpio_line_config(DSMG600_PO_GPIO, IXP4XX_GPIO_OUT); - - /* poweroff */ - gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); -} - -/* This is used to make sure the power-button pusher is serious. The button - * must be held until the value of this counter reaches zero. - */ -static int power_button_countdown; - -/* Must hold the button down for at least this many counts to be processed */ -#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ - -static void dsmg600_power_handler(unsigned long data); -static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0); - -static void dsmg600_power_handler(unsigned long data) -{ - /* This routine is called twice per second to check the - * state of the power button. - */ - - if (gpio_get_value(DSMG600_PB_GPIO)) { - - /* IO Pin is 1 (button pushed) */ - if (power_button_countdown > 0) - power_button_countdown--; - - } else { - - /* Done on button release, to allow for auto-power-on mods. */ - if (power_button_countdown == 0) { - /* Signal init to do the ctrlaltdel action, - * this will bypass init if it hasn't started - * and do a kernel_restart. - */ - ctrl_alt_del(); - - /* Change the state of the power LED to "blink" */ - gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW); - } else { - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - } - } - - mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); -} - -static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static void __init dsmg600_timer_init(void) -{ - /* The xtal on this machine is non-standard. */ - ixp4xx_timer_freq = DSMG600_FREQ; - - /* Call standard timer_init function. */ - ixp4xx_timer_init(); -} - -static struct sys_timer dsmg600_timer = { - .init = dsmg600_timer_init, -}; - -static void __init dsmg600_init(void) -{ - ixp4xx_sys_init(); - - /* Make sure that GPIO14 and GPIO15 are not used as clocks */ - *IXP4XX_GPIO_GPCLKR = 0; - - dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - dsmg600_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - i2c_register_board_info(0, dsmg600_i2c_board_info, - ARRAY_SIZE(dsmg600_i2c_board_info)); - - /* The UART is required on the DSM-G600 (Redboot cannot use the - * NIC) -- do it here so that it does *not* get removed if - * platform_add_devices fails! - */ - (void)platform_device_register(&dsmg600_uart); - - platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices)); - - pm_power_off = dsmg600_power_off; - - if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "DSM-G600 reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(DSMG600_RB_GPIO)); - } - - /* The power button on the D-Link DSM-G600 is on GPIO 15, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Make sure that the power button GPIO is set up as an input */ - gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); -} - -MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &dsmg600_timer, - .init_machine = dsmg600_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-pci.c deleted file mode 100644 index d2ac8033..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-pci.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * arch/arch/mach-ixp4xx/fsg-pci.c - * - * FSG board-level PCI initialization - * - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainer: http://www.nslu2-linux.org/ - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 6 -#define INTB 7 -#define INTC 5 - -void __init fsg_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init fsg_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTA), - }; - - int irq = -1; - slot -= 11; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - irq = pci_irq_table[slot - 1]; - printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", - __func__, slot, pin, irq); - - return irq; -} - -struct hw_pci fsg_pci __initdata = { - .nr_controllers = 1, - .preinit = fsg_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = fsg_map_irq, -}; - -int __init fsg_pci_init(void) -{ - if (machine_is_fsg()) - pci_common_init(&fsg_pci); - return 0; -} - -subsys_initcall(fsg_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-setup.c deleted file mode 100644 index 9175a25a..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/fsg-setup.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/fsg-setup.c - * - * FSG board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c - * Copyright (C) 2005 Tower Technologies - * - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#define FSG_SDA_PIN 12 -#define FSG_SCL_PIN 13 - -#define FSG_SB_GPIO 4 /* sync button */ -#define FSG_RB_GPIO 9 /* reset button */ -#define FSG_UB_GPIO 10 /* usb button */ - -static struct flash_platform_data fsg_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource fsg_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device fsg_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &fsg_flash_data, - }, - .num_resources = 1, - .resource = &fsg_flash_resource, -}; - -static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { - .sda_pin = FSG_SDA_PIN, - .scl_pin = FSG_SCL_PIN, -}; - -static struct platform_device fsg_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &fsg_i2c_gpio_data, - }, -}; - -static struct i2c_board_info __initdata fsg_i2c_board_info [] = { - { - I2C_BOARD_INFO("isl1208", 0x6f), - }, -}; - -static struct resource fsg_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - } -}; - -static struct plat_serial8250_port fsg_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device fsg_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = fsg_uart_data, - }, - .num_resources = ARRAY_SIZE(fsg_uart_resources), - .resource = fsg_uart_resources, -}; - -static struct platform_device fsg_leds = { - .name = "fsg-led", - .id = -1, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info fsg_plat_eth[] = { - { - .phy = 5, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 4, - .rxq = 4, - .txreadyq = 21, - } -}; - -static struct platform_device fsg_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev = { - .platform_data = fsg_plat_eth, - }, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev = { - .platform_data = fsg_plat_eth + 1, - }, - } -}; - -static struct platform_device *fsg_devices[] __initdata = { - &fsg_i2c_gpio, - &fsg_flash, - &fsg_leds, - &fsg_eth[0], - &fsg_eth[1], -}; - -static irqreturn_t fsg_power_handler(int irq, void *dev_id) -{ - /* Signal init to do the ctrlaltdel action, this will bypass init if - * it hasn't started and do a kernel_restart. - */ - ctrl_alt_del(); - - return IRQ_HANDLED; -} - -static irqreturn_t fsg_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset which does an emergency reboot. */ - printk(KERN_INFO "Restarting system.\n"); - machine_restart(NULL); - - /* This should never be reached. */ - return IRQ_HANDLED; -} - -static void __init fsg_init(void) -{ - uint8_t __iomem *f; - - ixp4xx_sys_init(); - - fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - fsg_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - /* Configure CS2 for operation, 8bit and writable */ - *IXP4XX_EXP_CS2 = 0xbfff0002; - - i2c_register_board_info(0, fsg_i2c_board_info, - ARRAY_SIZE(fsg_i2c_board_info)); - - /* This is only useful on a modified machine, but it is valuable - * to have it first in order to see debug messages, and so that - * it does *not* get removed if platform_add_devices fails! - */ - (void)platform_device_register(&fsg_uart); - - platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); - - if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "FSG reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(FSG_RB_GPIO)); - } - - if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "FSG power button", NULL) < 0) { - - printk(KERN_DEBUG "Power Button IRQ %d not available\n", - gpio_to_irq(FSG_SB_GPIO)); - } - - /* - * Map in a portion of the flash and read the MAC addresses. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); - if (f) { -#ifdef __ARMEB__ - int i; - for (i = 0; i < 6; i++) { - fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); - fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); - } -#else - - /* - Endian-swapped reads from unaligned addresses are - required to extract the two MACs from the big-endian - Redboot config area in flash. - */ - - fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); - fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); - fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); - fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); - fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); - fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); - - fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); - fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); - fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); - fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); - fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); - fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); -#endif - iounmap(f); - } - printk(KERN_INFO "FSG: Using MAC address %pM for port 0\n", - fsg_plat_eth[0].hwaddr); - printk(KERN_INFO "FSG: Using MAC address %pM for port 1\n", - fsg_plat_eth[1].hwaddr); - -} - -MACHINE_START(FSG, "Freecom FSG-3") - /* Maintainer: www.nslu2-linux.org */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = fsg_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-pci.c deleted file mode 100644 index 76581fb4..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-pci.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * arch/arch/mach-ixp4xx/gateway7001-pci.c - * - * PCI setup routines for Gateway 7001 - * - * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> - * - * based on coyote-pci.c: - * Copyright (C) 2002 Jungo Software Technologies. - * Copyright (C) 2003 MontaVista Softwrae, Inc. - * - * Maintainer: Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <asm/mach/pci.h> - -void __init gateway7001_pci_preinit(void) -{ - irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); - - ixp4xx_pci_preinit(); -} - -static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot, - u8 pin) -{ - if (slot == 1) - return IRQ_IXP4XX_GPIO11; - else if (slot == 2) - return IRQ_IXP4XX_GPIO10; - else return -1; -} - -struct hw_pci gateway7001_pci __initdata = { - .nr_controllers = 1, - .preinit = gateway7001_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = gateway7001_map_irq, -}; - -int __init gateway7001_pci_init(void) -{ - if (machine_is_gateway7001()) - pci_common_init(&gateway7001_pci); - return 0; -} - -subsys_initcall(gateway7001_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-setup.c deleted file mode 100644 index 033c7175..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/gateway7001-setup.c - * - * Board setup for the Gateway 7001 board - * - * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> - * - * based on coyote-setup.c: - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Imre Kaloz <Kaloz@openwrt.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -static struct flash_platform_data gateway7001_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource gateway7001_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device gateway7001_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &gateway7001_flash_data, - }, - .num_resources = 1, - .resource = &gateway7001_flash_resource, -}; - -static struct resource gateway7001_uart_resource = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, -}; - -static struct plat_serial8250_port gateway7001_uart_data[] = { - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device gateway7001_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = gateway7001_uart_data, - }, - .num_resources = 1, - .resource = &gateway7001_uart_resource, -}; - -static struct platform_device *gateway7001_devices[] __initdata = { - &gateway7001_flash, - &gateway7001_uart -}; - -static void __init gateway7001_init(void) -{ - ixp4xx_sys_init(); - - gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices)); -} - -#ifdef CONFIG_MACH_GATEWAY7001 -MACHINE_START(GATEWAY7001, "Gateway 7001 AP") - /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = gateway7001_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/goramo_mlr.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/goramo_mlr.c deleted file mode 100644 index 46bb9249..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/goramo_mlr.c +++ /dev/null @@ -1,508 +0,0 @@ -/* - * Goramo MultiLink router platform code - * Copyright (C) 2006-2009 Krzysztof Halasa <khc@pm.waw.pl> - */ - -#include <linux/delay.h> -#include <linux/hdlc.h> -#include <linux/i2c-gpio.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/serial_8250.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/pci.h> - -#define SLOT_ETHA 0x0B /* IDSEL = AD21 */ -#define SLOT_ETHB 0x0C /* IDSEL = AD20 */ -#define SLOT_MPCI 0x0D /* IDSEL = AD19 */ -#define SLOT_NEC 0x0E /* IDSEL = AD18 */ - -/* GPIO lines */ -#define GPIO_SCL 0 -#define GPIO_SDA 1 -#define GPIO_STR 2 -#define GPIO_IRQ_NEC 3 -#define GPIO_IRQ_ETHA 4 -#define GPIO_IRQ_ETHB 5 -#define GPIO_HSS0_DCD_N 6 -#define GPIO_HSS1_DCD_N 7 -#define GPIO_UART0_DCD 8 -#define GPIO_UART1_DCD 9 -#define GPIO_HSS0_CTS_N 10 -#define GPIO_HSS1_CTS_N 11 -#define GPIO_IRQ_MPCI 12 -#define GPIO_HSS1_RTS_N 13 -#define GPIO_HSS0_RTS_N 14 -/* GPIO15 is not connected */ - -/* Control outputs from 74HC4094 */ -#define CONTROL_HSS0_CLK_INT 0 -#define CONTROL_HSS1_CLK_INT 1 -#define CONTROL_HSS0_DTR_N 2 -#define CONTROL_HSS1_DTR_N 3 -#define CONTROL_EXT 4 -#define CONTROL_AUTO_RESET 5 -#define CONTROL_PCI_RESET_N 6 -#define CONTROL_EEPROM_WC_N 7 - -/* offsets from start of flash ROM = 0x50000000 */ -#define CFG_ETH0_ADDRESS 0x40 /* 6 bytes */ -#define CFG_ETH1_ADDRESS 0x46 /* 6 bytes */ -#define CFG_REV 0x4C /* u32 */ -#define CFG_SDRAM_SIZE 0x50 /* u32 */ -#define CFG_SDRAM_CONF 0x54 /* u32 */ -#define CFG_SDRAM_MODE 0x58 /* u32 */ -#define CFG_SDRAM_REFRESH 0x5C /* u32 */ - -#define CFG_HW_BITS 0x60 /* u32 */ -#define CFG_HW_USB_PORTS 0x00000007 /* 0 = no NEC chip, 1-5 = ports # */ -#define CFG_HW_HAS_PCI_SLOT 0x00000008 -#define CFG_HW_HAS_ETH0 0x00000010 -#define CFG_HW_HAS_ETH1 0x00000020 -#define CFG_HW_HAS_HSS0 0x00000040 -#define CFG_HW_HAS_HSS1 0x00000080 -#define CFG_HW_HAS_UART0 0x00000100 -#define CFG_HW_HAS_UART1 0x00000200 -#define CFG_HW_HAS_EEPROM 0x00000400 - -#define FLASH_CMD_READ_ARRAY 0xFF -#define FLASH_CMD_READ_ID 0x90 -#define FLASH_SER_OFF 0x102 /* 0x81 in 16-bit mode */ - -static u32 hw_bits = 0xFFFFFFFD; /* assume all hardware present */; -static u8 control_value; - -static void set_scl(u8 value) -{ - gpio_line_set(GPIO_SCL, !!value); - udelay(3); -} - -static void set_sda(u8 value) -{ - gpio_line_set(GPIO_SDA, !!value); - udelay(3); -} - -static void set_str(u8 value) -{ - gpio_line_set(GPIO_STR, !!value); - udelay(3); -} - -static inline void set_control(int line, int value) -{ - if (value) - control_value |= (1 << line); - else - control_value &= ~(1 << line); -} - - -static void output_control(void) -{ - int i; - - gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); - - for (i = 0; i < 8; i++) { - set_scl(0); - set_sda(control_value & (0x80 >> i)); /* MSB first */ - set_scl(1); /* active edge */ - } - - set_str(1); - set_str(0); - - set_scl(0); - set_sda(1); /* Be ready for START */ - set_scl(1); -} - - -static void (*set_carrier_cb_tab[2])(void *pdev, int carrier); - -static int hss_set_clock(int port, unsigned int clock_type) -{ - int ctrl_int = port ? CONTROL_HSS1_CLK_INT : CONTROL_HSS0_CLK_INT; - - switch (clock_type) { - case CLOCK_DEFAULT: - case CLOCK_EXT: - set_control(ctrl_int, 0); - output_control(); - return CLOCK_EXT; - - case CLOCK_INT: - set_control(ctrl_int, 1); - output_control(); - return CLOCK_INT; - - default: - return -EINVAL; - } -} - -static irqreturn_t hss_dcd_irq(int irq, void *pdev) -{ - int i, port = (irq == IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N)); - gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); - set_carrier_cb_tab[port](pdev, !i); - return IRQ_HANDLED; -} - - -static int hss_open(int port, void *pdev, - void (*set_carrier_cb)(void *pdev, int carrier)) -{ - int i, irq; - - if (!port) - irq = IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N); - else - irq = IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N); - - gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); - set_carrier_cb(pdev, !i); - - set_carrier_cb_tab[!!port] = set_carrier_cb; - - if ((i = request_irq(irq, hss_dcd_irq, 0, "IXP4xx HSS", pdev)) != 0) { - printk(KERN_ERR "ixp4xx_hss: failed to request IRQ%i (%i)\n", - irq, i); - return i; - } - - set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 0); - output_control(); - gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 0); - return 0; -} - -static void hss_close(int port, void *pdev) -{ - free_irq(port ? IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N) : - IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), pdev); - set_carrier_cb_tab[!!port] = NULL; /* catch bugs */ - - set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1); - output_control(); - gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 1); -} - - -/* Flash memory */ -static struct flash_platform_data flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device device_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { .platform_data = &flash_data }, - .num_resources = 1, - .resource = &flash_resource, -}; - - -/* I^2C interface */ -static struct i2c_gpio_platform_data i2c_data = { - .sda_pin = GPIO_SDA, - .scl_pin = GPIO_SCL, -}; - -static struct platform_device device_i2c = { - .name = "i2c-gpio", - .id = 0, - .dev = { .platform_data = &i2c_data }, -}; - - -/* IXP425 2 UART ports */ -static struct resource uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - } -}; - -static struct plat_serial8250_port uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char __iomem *)IXP4XX_UART1_BASE_VIRT + - REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char __iomem *)IXP4XX_UART2_BASE_VIRT + - REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device device_uarts = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = uart_data, - .num_resources = 2, - .resource = uart_resources, -}; - - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info eth_plat[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 32, - }, { - .phy = 1, - .rxq = 4, - .txreadyq = 33, - } -}; - -static struct platform_device device_eth_tab[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = eth_plat, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev.platform_data = eth_plat + 1, - } -}; - - -/* IXP425 2 synchronous serial ports */ -static struct hss_plat_info hss_plat[] = { - { - .set_clock = hss_set_clock, - .open = hss_open, - .close = hss_close, - .txreadyq = 34, - }, { - .set_clock = hss_set_clock, - .open = hss_open, - .close = hss_close, - .txreadyq = 35, - } -}; - -static struct platform_device device_hss_tab[] = { - { - .name = "ixp4xx_hss", - .id = 0, - .dev.platform_data = hss_plat, - }, { - .name = "ixp4xx_hss", - .id = 1, - .dev.platform_data = hss_plat + 1, - } -}; - - -static struct platform_device *device_tab[6] __initdata = { - &device_flash, /* index 0 */ -}; - -static inline u8 __init flash_readb(u8 __iomem *flash, u32 addr) -{ -#ifdef __ARMEB__ - return __raw_readb(flash + addr); -#else - return __raw_readb(flash + (addr ^ 3)); -#endif -} - -static inline u16 __init flash_readw(u8 __iomem *flash, u32 addr) -{ -#ifdef __ARMEB__ - return __raw_readw(flash + addr); -#else - return __raw_readw(flash + (addr ^ 2)); -#endif -} - -static void __init gmlr_init(void) -{ - u8 __iomem *flash; - int i, devices = 1; /* flash */ - - ixp4xx_sys_init(); - - if ((flash = ioremap(IXP4XX_EXP_BUS_BASE_PHYS, 0x80)) == NULL) - printk(KERN_ERR "goramo-mlr: unable to access system" - " configuration data\n"); - else { - system_rev = __raw_readl(flash + CFG_REV); - hw_bits = __raw_readl(flash + CFG_HW_BITS); - - for (i = 0; i < ETH_ALEN; i++) { - eth_plat[0].hwaddr[i] = - flash_readb(flash, CFG_ETH0_ADDRESS + i); - eth_plat[1].hwaddr[i] = - flash_readb(flash, CFG_ETH1_ADDRESS + i); - } - - __raw_writew(FLASH_CMD_READ_ID, flash); - system_serial_high = flash_readw(flash, FLASH_SER_OFF); - system_serial_high <<= 16; - system_serial_high |= flash_readw(flash, FLASH_SER_OFF + 2); - system_serial_low = flash_readw(flash, FLASH_SER_OFF + 4); - system_serial_low <<= 16; - system_serial_low |= flash_readw(flash, FLASH_SER_OFF + 6); - __raw_writew(FLASH_CMD_READ_ARRAY, flash); - - iounmap(flash); - } - - switch (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1)) { - case CFG_HW_HAS_UART0: - memset(&uart_data[1], 0, sizeof(uart_data[1])); - device_uarts.num_resources = 1; - break; - - case CFG_HW_HAS_UART1: - device_uarts.dev.platform_data = &uart_data[1]; - device_uarts.resource = &uart_resources[1]; - device_uarts.num_resources = 1; - break; - } - if (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1)) - device_tab[devices++] = &device_uarts; /* max index 1 */ - - if (hw_bits & CFG_HW_HAS_ETH0) - device_tab[devices++] = &device_eth_tab[0]; /* max index 2 */ - if (hw_bits & CFG_HW_HAS_ETH1) - device_tab[devices++] = &device_eth_tab[1]; /* max index 3 */ - - if (hw_bits & CFG_HW_HAS_HSS0) - device_tab[devices++] = &device_hss_tab[0]; /* max index 4 */ - if (hw_bits & CFG_HW_HAS_HSS1) - device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */ - - if (hw_bits & CFG_HW_HAS_EEPROM) - device_tab[devices++] = &device_i2c; /* max index 6 */ - - gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_STR, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS0_RTS_N, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN); - gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN); - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); - - set_control(CONTROL_HSS0_DTR_N, 1); - set_control(CONTROL_HSS1_DTR_N, 1); - set_control(CONTROL_EEPROM_WC_N, 1); - set_control(CONTROL_PCI_RESET_N, 1); - output_control(); - - msleep(1); /* Wait for PCI devices to initialize */ - - flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - platform_add_devices(device_tab, devices); -} - - -#ifdef CONFIG_PCI -static void __init gmlr_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static void __init gmlr_pci_postinit(void) -{ - if ((hw_bits & CFG_HW_USB_PORTS) >= 2 && - (hw_bits & CFG_HW_USB_PORTS) < 5) { - /* need to adjust number of USB ports on NEC chip */ - u32 value, addr = BIT(32 - SLOT_NEC) | 0xE0; - if (!ixp4xx_pci_read(addr, NP_CMD_CONFIGREAD, &value)) { - value &= ~7; - value |= (hw_bits & CFG_HW_USB_PORTS); - ixp4xx_pci_write(addr, NP_CMD_CONFIGWRITE, value); - } - } -} - -static int __init gmlr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - switch(slot) { - case SLOT_ETHA: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA); - case SLOT_ETHB: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB); - case SLOT_NEC: return IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC); - default: return IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI); - } -} - -static struct hw_pci gmlr_hw_pci __initdata = { - .nr_controllers = 1, - .preinit = gmlr_pci_preinit, - .postinit = gmlr_pci_postinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = gmlr_map_irq, -}; - -static int __init gmlr_pci_init(void) -{ - if (machine_is_goramo_mlr() && - (hw_bits & (CFG_HW_USB_PORTS | CFG_HW_HAS_PCI_SLOT))) - pci_common_init(&gmlr_hw_pci); - return 0; -} - -subsys_initcall(gmlr_pci_init); -#endif /* CONFIG_PCI */ - - -MACHINE_START(GORAMO_MLR, "MultiLink") - /* Maintainer: Krzysztof Halasa */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = gmlr_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-pci.c deleted file mode 100644 index d68fc068..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/gtwx5715-pci.c - * - * Gemtek GTWX5715 (Linksys WRV54G) board setup - * - * Copyright (C) 2004 George T. Joseph - * Derived from Coyote - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/mach/pci.h> - -#define SLOT0_DEVID 0 -#define SLOT1_DEVID 1 -#define INTA 10 /* slot 1 has INTA and INTB crossed */ -#define INTB 11 - -/* - * Slot 0 isn't actually populated with a card connector but - * we initialize it anyway in case a future version has the - * slot populated or someone with good soldering skills has - * some free time. - */ -void __init gtwx5715_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - - -static int __init gtwx5715_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int rc = -1; - - if ((slot == SLOT0_DEVID && pin == 1) || - (slot == SLOT1_DEVID && pin == 2)) - rc = IXP4XX_GPIO_IRQ(INTA); - else if ((slot == SLOT0_DEVID && pin == 2) || - (slot == SLOT1_DEVID && pin == 1)) - rc = IXP4XX_GPIO_IRQ(INTB); - - printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", - __func__, slot, pin, rc); - return rc; -} - -struct hw_pci gtwx5715_pci __initdata = { - .nr_controllers = 1, - .preinit = gtwx5715_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = gtwx5715_map_irq, -}; - -int __init gtwx5715_pci_init(void) -{ - if (machine_is_gtwx5715()) - pci_common_init(>wx5715_pci); - - return 0; -} - -subsys_initcall(gtwx5715_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-setup.c deleted file mode 100644 index 18ebc6be..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/gtwx5715-setup.c - * - * Gemtek GTWX5715 (Linksys WRV54G) board setup - * - * Copyright (C) 2004 George T. Joseph - * Derived from Coyote - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -/* GPIO 5,6,7 and 12 are hard wired to the Kendin KS8995M Switch - and operate as an SPI type interface. The details of the interface - are available on Kendin/Micrel's web site. */ - -#define GTWX5715_KSSPI_SELECT 5 -#define GTWX5715_KSSPI_TXD 6 -#define GTWX5715_KSSPI_CLOCK 7 -#define GTWX5715_KSSPI_RXD 12 - -/* The "reset" button is wired to GPIO 3. - The GPIO is brought "low" when the button is pushed. */ - -#define GTWX5715_BUTTON_GPIO 3 - -/* Board Label Front Label - LED1 Power - LED2 Wireless-G - LED3 not populated but could be - LED4 Internet - LED5 - LED8 Controlled by KS8995M Switch - LED9 DMZ */ - -#define GTWX5715_LED1_GPIO 2 -#define GTWX5715_LED2_GPIO 9 -#define GTWX5715_LED3_GPIO 8 -#define GTWX5715_LED4_GPIO 1 -#define GTWX5715_LED9_GPIO 4 - -/* - * Xscale UART registers are 32 bits wide with only the least - * significant 8 bits having any meaning. From a configuration - * perspective, this means 2 things... - * - * Setting .regshift = 2 so that the standard 16550 registers - * line up on every 4th byte. - * - * Shifting the register start virtual address +3 bytes when - * compiled big-endian. Since register writes are done on a - * single byte basis, if the shift isn't done the driver will - * write the value into the most significant byte of the register, - * which is ignored, instead of the least significant. - */ - -#ifdef __ARMEB__ -#define REG_OFFSET 3 -#else -#define REG_OFFSET 0 -#endif - -/* - * Only the second or "console" uart is connected on the gtwx5715. - */ - -static struct resource gtwx5715_uart_resources[] = { - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_IXP4XX_UART2, - .end = IRQ_IXP4XX_UART2, - .flags = IORESOURCE_IRQ, - }, - { }, -}; - - -static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device gtwx5715_uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = gtwx5715_uart_platform_data, - }, - .num_resources = 2, - .resource = gtwx5715_uart_resources, -}; - -static struct flash_platform_data gtwx5715_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource gtwx5715_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device gtwx5715_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = >wx5715_flash_data, - }, - .num_resources = 1, - .resource = >wx5715_flash_resource, -}; - -static struct platform_device *gtwx5715_devices[] __initdata = { - >wx5715_uart_device, - >wx5715_flash, -}; - -static void __init gtwx5715_init(void) -{ - ixp4xx_sys_init(); - - gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1; - - platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices)); -} - - -MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") - /* Maintainer: George Joseph */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = gtwx5715_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/cpu.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/cpu.h deleted file mode 100644 index b2ef65db..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/cpu.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/cpu.h - * - * IXP4XX cpu type detection - * - * Copyright (C) 2007 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_CPU_H__ -#define __ASM_ARCH_CPU_H__ - -#include <asm/cputype.h> - -/* Processor id value in CP15 Register 0 */ -#define IXP42X_PROCESSOR_ID_VALUE 0x690541c0 /* including unused 0x690541Ex */ -#define IXP42X_PROCESSOR_ID_MASK 0xffffffc0 - -#define IXP43X_PROCESSOR_ID_VALUE 0x69054040 -#define IXP43X_PROCESSOR_ID_MASK 0xfffffff0 - -#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */ -#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0 - -#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \ - IXP42X_PROCESSOR_ID_VALUE) -#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \ - IXP42X_PROCESSOR_ID_VALUE) -#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \ - IXP43X_PROCESSOR_ID_VALUE) -#define cpu_is_ixp46x() ((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \ - IXP46X_PROCESSOR_ID_VALUE) - -static inline u32 ixp4xx_read_feature_bits(void) -{ - u32 val = ~*IXP4XX_EXP_CFG2; - - if (cpu_is_ixp42x_rev_a0()) - return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP | - IXP4XX_FEATURE_AES); - if (cpu_is_ixp42x()) - return val & IXP42X_FEATURE_MASK; - if (cpu_is_ixp43x()) - return val & IXP43X_FEATURE_MASK; - return val & IXP46X_FEATURE_MASK; -} - -static inline void ixp4xx_write_feature_bits(u32 value) -{ - *IXP4XX_EXP_CFG2 = ~value; -} - -#endif /* _ASM_ARCH_CPU_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/debug-macro.S deleted file mode 100644 index 8c9f8d56..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* arch/arm/mach-ixp4xx/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - .macro addruart, rp, rv, tmp -#ifdef __ARMEB__ - mov \rp, #3 @ Uart regs are at off set of 3 if - @ byte writes used - Big Endian. -#else - mov \rp, #0 -#endif - orr \rv, \rp, #0xff000000 @ virtual - orr \rv, \rv, #0x00b00000 - orr \rp, \rp, #0xc8000000 @ physical - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/entry-macro.S deleted file mode 100644 index 79adf83e..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/entry-macro.S +++ /dev/null @@ -1,41 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for IXP4xx-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <mach/hardware.h> - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) - ldr \irqstat, [\irqstat] @ get interrupts - cmp \irqstat, #0 - beq 1001f @ upper IRQ? - clz \irqnr, \irqstat - mov \base, #31 - sub \irqnr, \base, \irqnr - b 1002f @ lower IRQ being - @ handled - -1001: - /* - * IXP465/IXP435 has an upper IRQ status register - */ -#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X) - ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET) - ldr \irqstat, [\irqstat] @ get upper interrupts - mov \irqnr, #63 - clz \irqstat, \irqstat - cmp \irqstat, #32 - subne \irqnr, \irqnr, \irqstat -#endif -1002: - .endm - - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/gpio.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/gpio.h deleted file mode 100644 index ef37f263..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ /dev/null @@ -1,2 +0,0 @@ -/* empty */ - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/hardware.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/hardware.h deleted file mode 100644 index 034bb2a1..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/hardware.h - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -/* - * Hardware definitions for IXP4xx based systems - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#define __ASM_ARCH_HARDWARE_H__ - -#ifdef CONFIG_IXP4XX_INDIRECT_PCI -#define PCIBIOS_MAX_MEM 0x4FFFFFFF -#else -#define PCIBIOS_MAX_MEM 0x4BFFFFFF -#endif - -/* Register locations and bits */ -#include "ixp4xx-regs.h" - -#ifndef __ASSEMBLER__ -#include <mach/cpu.h> -#endif - -/* Platform helper functions and definitions */ -#include "platform.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/io.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/io.h deleted file mode 100644 index 5cf30d1b..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/io.h +++ /dev/null @@ -1,502 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/io.h - * - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright (C) 2002-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#include <linux/bitops.h> - -#include <mach/hardware.h> - -extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); -extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); - - -/* - * IXP4xx provides two methods of accessing PCI memory space: - * - * 1) A direct mapped window from 0x48000000 to 0x4BFFFFFF (64MB). - * To access PCI via this space, we simply ioremap() the BAR - * into the kernel and we can use the standard read[bwl]/write[bwl] - * macros. This is the preffered method due to speed but it - * limits the system to just 64MB of PCI memory. This can be - * problematic if using video cards and other memory-heavy targets. - * - * 2) If > 64MB of memory space is required, the IXP4xx can use indirect - * registers to access the whole 4 GB of PCI memory space (as we do below - * for I/O transactions). This allows currently for up to 1 GB (0x10000000 - * to 0x4FFFFFFF) of memory on the bus. The disadvantage of this is that - * every PCI access requires three local register accesses plus a spinlock, - * but in some cases the performance hit is acceptable. In addition, you - * cannot mmap() PCI devices in this case. - */ -#ifdef CONFIG_IXP4XX_INDIRECT_PCI - -/* - * In the case of using indirect PCI, we simply return the actual PCI - * address and our read/write implementation use that to drive the - * access registers. If something outside of PCI is ioremap'd, we - * fallback to the default. - */ - -static inline int is_pci_memory(u32 addr) -{ - return (addr >= PCIBIOS_MIN_MEM) && (addr <= 0x4FFFFFFF); -} - -#define writeb(v, p) __indirect_writeb(v, p) -#define writew(v, p) __indirect_writew(v, p) -#define writel(v, p) __indirect_writel(v, p) - -#define writesb(p, v, l) __indirect_writesb(p, v, l) -#define writesw(p, v, l) __indirect_writesw(p, v, l) -#define writesl(p, v, l) __indirect_writesl(p, v, l) - -#define readb(p) __indirect_readb(p) -#define readw(p) __indirect_readw(p) -#define readl(p) __indirect_readl(p) - -#define readsb(p, v, l) __indirect_readsb(p, v, l) -#define readsw(p, v, l) __indirect_readsw(p, v, l) -#define readsl(p, v, l) __indirect_readsl(p, v, l) - -static inline void __indirect_writeb(u8 value, volatile void __iomem *p) -{ - u32 addr = (u32)p; - u32 n, byte_enables, data; - - if (!is_pci_memory(addr)) { - __raw_writeb(value, addr); - return; - } - - n = addr % 4; - byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; - data = value << (8*n); - ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); -} - -static inline void __indirect_writesb(volatile void __iomem *bus_addr, - const u8 *vaddr, int count) -{ - while (count--) - writeb(*vaddr++, bus_addr); -} - -static inline void __indirect_writew(u16 value, volatile void __iomem *p) -{ - u32 addr = (u32)p; - u32 n, byte_enables, data; - - if (!is_pci_memory(addr)) { - __raw_writew(value, addr); - return; - } - - n = addr % 4; - byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; - data = value << (8*n); - ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); -} - -static inline void __indirect_writesw(volatile void __iomem *bus_addr, - const u16 *vaddr, int count) -{ - while (count--) - writew(*vaddr++, bus_addr); -} - -static inline void __indirect_writel(u32 value, volatile void __iomem *p) -{ - u32 addr = (__force u32)p; - - if (!is_pci_memory(addr)) { - __raw_writel(value, p); - return; - } - - ixp4xx_pci_write(addr, NP_CMD_MEMWRITE, value); -} - -static inline void __indirect_writesl(volatile void __iomem *bus_addr, - const u32 *vaddr, int count) -{ - while (count--) - writel(*vaddr++, bus_addr); -} - -static inline unsigned char __indirect_readb(const volatile void __iomem *p) -{ - u32 addr = (u32)p; - u32 n, byte_enables, data; - - if (!is_pci_memory(addr)) - return __raw_readb(addr); - - n = addr % 4; - byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; - if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) - return 0xff; - - return data >> (8*n); -} - -static inline void __indirect_readsb(const volatile void __iomem *bus_addr, - u8 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = readb(bus_addr); -} - -static inline unsigned short __indirect_readw(const volatile void __iomem *p) -{ - u32 addr = (u32)p; - u32 n, byte_enables, data; - - if (!is_pci_memory(addr)) - return __raw_readw(addr); - - n = addr % 4; - byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; - if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) - return 0xffff; - - return data>>(8*n); -} - -static inline void __indirect_readsw(const volatile void __iomem *bus_addr, - u16 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = readw(bus_addr); -} - -static inline unsigned long __indirect_readl(const volatile void __iomem *p) -{ - u32 addr = (__force u32)p; - u32 data; - - if (!is_pci_memory(addr)) - return __raw_readl(p); - - if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) - return 0xffffffff; - - return data; -} - -static inline void __indirect_readsl(const volatile void __iomem *bus_addr, - u32 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = readl(bus_addr); -} - - -/* - * We can use the built-in functions b/c they end up calling writeb/readb - */ -#define memset_io(c,v,l) _memset_io((c),(v),(l)) -#define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l)) -#define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l)) - -#endif /* CONFIG_IXP4XX_INDIRECT_PCI */ - -#ifndef CONFIG_PCI - -#define __io(v) __typesafe_io(v) - -#else - -/* - * IXP4xx does not have a transparent cpu -> PCI I/O translation - * window. Instead, it has a set of registers that must be tweaked - * with the proper byte lanes, command types, and address for the - * transaction. This means that we need to override the default - * I/O functions. - */ - -static inline void outb(u8 value, u32 addr) -{ - u32 n, byte_enables, data; - n = addr % 4; - byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; - data = value << (8*n); - ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); -} - -static inline void outsb(u32 io_addr, const u8 *vaddr, u32 count) -{ - while (count--) - outb(*vaddr++, io_addr); -} - -static inline void outw(u16 value, u32 addr) -{ - u32 n, byte_enables, data; - n = addr % 4; - byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; - data = value << (8*n); - ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); -} - -static inline void outsw(u32 io_addr, const u16 *vaddr, u32 count) -{ - while (count--) - outw(cpu_to_le16(*vaddr++), io_addr); -} - -static inline void outl(u32 value, u32 addr) -{ - ixp4xx_pci_write(addr, NP_CMD_IOWRITE, value); -} - -static inline void outsl(u32 io_addr, const u32 *vaddr, u32 count) -{ - while (count--) - outl(cpu_to_le32(*vaddr++), io_addr); -} - -static inline u8 inb(u32 addr) -{ - u32 n, byte_enables, data; - n = addr % 4; - byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; - if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) - return 0xff; - - return data >> (8*n); -} - -static inline void insb(u32 io_addr, u8 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = inb(io_addr); -} - -static inline u16 inw(u32 addr) -{ - u32 n, byte_enables, data; - n = addr % 4; - byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; - if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) - return 0xffff; - - return data>>(8*n); -} - -static inline void insw(u32 io_addr, u16 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = le16_to_cpu(inw(io_addr)); -} - -static inline u32 inl(u32 addr) -{ - u32 data; - if (ixp4xx_pci_read(addr, NP_CMD_IOREAD, &data)) - return 0xffffffff; - - return data; -} - -static inline void insl(u32 io_addr, u32 *vaddr, u32 count) -{ - while (count--) - *vaddr++ = le32_to_cpu(inl(io_addr)); -} - -#define PIO_OFFSET 0x10000UL -#define PIO_MASK 0x0ffffUL - -#define __is_io_address(p) (((unsigned long)p >= PIO_OFFSET) && \ - ((unsigned long)p <= (PIO_MASK + PIO_OFFSET))) - -#define ioread8(p) ioread8(p) -static inline unsigned int ioread8(const void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - return (unsigned int)inb(port & PIO_MASK); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - return (unsigned int)__raw_readb(addr); -#else - return (unsigned int)__indirect_readb(addr); -#endif -} - -#define ioread8_rep(p, v, c) ioread8_rep(p, v, c) -static inline void ioread8_rep(const void __iomem *addr, void *vaddr, u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - insb(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_readsb(addr, vaddr, count); -#else - __indirect_readsb(addr, vaddr, count); -#endif -} - -#define ioread16(p) ioread16(p) -static inline unsigned int ioread16(const void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - return (unsigned int)inw(port & PIO_MASK); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - return le16_to_cpu((__force __le16)__raw_readw(addr)); -#else - return (unsigned int)__indirect_readw(addr); -#endif -} - -#define ioread16_rep(p, v, c) ioread16_rep(p, v, c) -static inline void ioread16_rep(const void __iomem *addr, void *vaddr, - u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - insw(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_readsw(addr, vaddr, count); -#else - __indirect_readsw(addr, vaddr, count); -#endif -} - -#define ioread32(p) ioread32(p) -static inline unsigned int ioread32(const void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - return (unsigned int)inl(port & PIO_MASK); - else { -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - return le32_to_cpu((__force __le32)__raw_readl(addr)); -#else - return (unsigned int)__indirect_readl(addr); -#endif - } -} - -#define ioread32_rep(p, v, c) ioread32_rep(p, v, c) -static inline void ioread32_rep(const void __iomem *addr, void *vaddr, - u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - insl(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_readsl(addr, vaddr, count); -#else - __indirect_readsl(addr, vaddr, count); -#endif -} - -#define iowrite8(v, p) iowrite8(v, p) -static inline void iowrite8(u8 value, void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outb(value, port & PIO_MASK); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writeb(value, addr); -#else - __indirect_writeb(value, addr); -#endif -} - -#define iowrite8_rep(p, v, c) iowrite8_rep(p, v, c) -static inline void iowrite8_rep(void __iomem *addr, const void *vaddr, - u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outsb(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writesb(addr, vaddr, count); -#else - __indirect_writesb(addr, vaddr, count); -#endif -} - -#define iowrite16(v, p) iowrite16(v, p) -static inline void iowrite16(u16 value, void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outw(value, port & PIO_MASK); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writew(cpu_to_le16(value), addr); -#else - __indirect_writew(value, addr); -#endif -} - -#define iowrite16_rep(p, v, c) iowrite16_rep(p, v, c) -static inline void iowrite16_rep(void __iomem *addr, const void *vaddr, - u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outsw(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writesw(addr, vaddr, count); -#else - __indirect_writesw(addr, vaddr, count); -#endif -} - -#define iowrite32(v, p) iowrite32(v, p) -static inline void iowrite32(u32 value, void __iomem *addr) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outl(value, port & PIO_MASK); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writel((u32 __force)cpu_to_le32(value), addr); -#else - __indirect_writel(value, addr); -#endif -} - -#define iowrite32_rep(p, v, c) iowrite32_rep(p, v, c) -static inline void iowrite32_rep(void __iomem *addr, const void *vaddr, - u32 count) -{ - unsigned long port = (unsigned long __force)addr; - if (__is_io_address(port)) - outsl(port & PIO_MASK, vaddr, count); - else -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writesl(addr, vaddr, count); -#else - __indirect_writesl(addr, vaddr, count); -#endif -} - -#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET)) -#define ioport_unmap(addr) -#endif /* CONFIG_PCI */ - -#endif /* __ASM_ARM_ARCH_IO_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/irqs.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/irqs.h deleted file mode 100644 index 7e6d4cce..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/irqs.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/irqs.h - * - * IRQ definitions for IXP4XX based systems - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef _ARCH_IXP4XX_IRQS_H_ -#define _ARCH_IXP4XX_IRQS_H_ - -#define IRQ_IXP4XX_NPEA 0 -#define IRQ_IXP4XX_NPEB 1 -#define IRQ_IXP4XX_NPEC 2 -#define IRQ_IXP4XX_QM1 3 -#define IRQ_IXP4XX_QM2 4 -#define IRQ_IXP4XX_TIMER1 5 -#define IRQ_IXP4XX_GPIO0 6 -#define IRQ_IXP4XX_GPIO1 7 -#define IRQ_IXP4XX_PCI_INT 8 -#define IRQ_IXP4XX_PCI_DMA1 9 -#define IRQ_IXP4XX_PCI_DMA2 10 -#define IRQ_IXP4XX_TIMER2 11 -#define IRQ_IXP4XX_USB 12 -#define IRQ_IXP4XX_UART2 13 -#define IRQ_IXP4XX_TIMESTAMP 14 -#define IRQ_IXP4XX_UART1 15 -#define IRQ_IXP4XX_WDOG 16 -#define IRQ_IXP4XX_AHB_PMU 17 -#define IRQ_IXP4XX_XSCALE_PMU 18 -#define IRQ_IXP4XX_GPIO2 19 -#define IRQ_IXP4XX_GPIO3 20 -#define IRQ_IXP4XX_GPIO4 21 -#define IRQ_IXP4XX_GPIO5 22 -#define IRQ_IXP4XX_GPIO6 23 -#define IRQ_IXP4XX_GPIO7 24 -#define IRQ_IXP4XX_GPIO8 25 -#define IRQ_IXP4XX_GPIO9 26 -#define IRQ_IXP4XX_GPIO10 27 -#define IRQ_IXP4XX_GPIO11 28 -#define IRQ_IXP4XX_GPIO12 29 -#define IRQ_IXP4XX_SW_INT1 30 -#define IRQ_IXP4XX_SW_INT2 31 -#define IRQ_IXP4XX_USB_HOST 32 -#define IRQ_IXP4XX_I2C 33 -#define IRQ_IXP4XX_SSP 34 -#define IRQ_IXP4XX_TSYNC 35 -#define IRQ_IXP4XX_EAU_DONE 36 -#define IRQ_IXP4XX_SHA_DONE 37 -#define IRQ_IXP4XX_SWCP_PE 58 -#define IRQ_IXP4XX_QM_PE 60 -#define IRQ_IXP4XX_MCU_ECC 61 -#define IRQ_IXP4XX_EXP_PE 62 - -#define _IXP4XX_GPIO_IRQ(n) (IRQ_IXP4XX_GPIO ## n) -#define IXP4XX_GPIO_IRQ(n) _IXP4XX_GPIO_IRQ(n) - -/* - * Only first 32 sources are valid if running on IXP42x systems - */ -#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X) -#define NR_IRQS 64 -#else -#define NR_IRQS 32 -#endif - -#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU) - -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h deleted file mode 100644 index 292d55ed..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * PTP 1588 clock using the IXP46X - * - * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _IXP46X_TS_H_ -#define _IXP46X_TS_H_ - -#define DEFAULT_ADDEND 0xF0000029 -#define TICKS_NS_SHIFT 4 - -struct ixp46x_channel_ctl { - u32 ch_control; /* 0x40 Time Synchronization Channel Control */ - u32 ch_event; /* 0x44 Time Synchronization Channel Event */ - u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */ - u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */ - u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */ - u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */ - u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */ - u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */ -}; - -struct ixp46x_ts_regs { - u32 control; /* 0x00 Time Sync Control Register */ - u32 event; /* 0x04 Time Sync Event Register */ - u32 addend; /* 0x08 Time Sync Addend Register */ - u32 accum; /* 0x0C Time Sync Accumulator Register */ - u32 test; /* 0x10 Time Sync Test Register */ - u32 unused; /* 0x14 */ - u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */ - u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */ - u32 systime_lo; /* 0x20 SystemTime_Low Register */ - u32 systime_hi; /* 0x24 SystemTime_High Register */ - u32 trgt_lo; /* 0x28 TargetTime_Low Register */ - u32 trgt_hi; /* 0x2C TargetTime_High Register */ - u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */ - u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */ - u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */ - u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */ - - struct ixp46x_channel_ctl channel[3]; -}; - -/* 0x00 Time Sync Control Register Bits */ -#define TSCR_AMM (1<<3) -#define TSCR_ASM (1<<2) -#define TSCR_TTM (1<<1) -#define TSCR_RST (1<<0) - -/* 0x04 Time Sync Event Register Bits */ -#define TSER_SNM (1<<3) -#define TSER_SNS (1<<2) -#define TTIPEND (1<<1) - -/* 0x40 Time Synchronization Channel Control Register Bits */ -#define MASTER_MODE (1<<0) -#define TIMESTAMP_ALL (1<<1) - -/* 0x44 Time Synchronization Channel Event Register Bits */ -#define TX_SNAPSHOT_LOCKED (1<<0) -#define RX_SNAPSHOT_LOCKED (1<<1) - -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h deleted file mode 100644 index 97c530f6..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ /dev/null @@ -1,660 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h - * - * Register definitions for IXP4xx chipset. This file contains - * register location and bit definitions only. Platform specific - * definitions and helper function declarations are in platform.h - * and machine-name.h. - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef _ASM_ARM_IXP4XX_H_ -#define _ASM_ARM_IXP4XX_H_ - -/* - * IXP4xx Linux Memory Map: - * - * Phy Size Virt Description - * ========================================================================= - * - * 0x00000000 0x10000000(max) PAGE_OFFSET System RAM - * - * 0x48000000 0x04000000 ioremap'd PCI Memory Space - * - * 0x50000000 0x10000000 ioremap'd EXP BUS - * - * 0x6000000 0x00004000 ioremap'd QMgr - * - * 0xC0000000 0x00001000 0xffbff000 PCI CFG - * - * 0xC4000000 0x00001000 0xffbfe000 EXP CFG - * - * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals - */ - -/* - * Queue Manager - */ -#define IXP4XX_QMGR_BASE_PHYS (0x60000000) -#define IXP4XX_QMGR_REGION_SIZE (0x00004000) - -/* - * Expansion BUS Configuration registers - */ -#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) -#define IXP4XX_EXP_CFG_BASE_VIRT (0xFFBFE000) -#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) - -/* - * PCI Config registers - */ -#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) -#define IXP4XX_PCI_CFG_BASE_VIRT (0xFFBFF000) -#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) - -/* - * Peripheral space - */ -#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) -#define IXP4XX_PERIPHERAL_BASE_VIRT (0xFFBEB000) -#define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) - -/* - * Debug UART - * - * This is basically a remap of UART1 into a region that is section - * aligned so that it * can be used with the low-level debug code. - */ -#define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) -#define IXP4XX_DEBUG_UART_BASE_VIRT (0xffb00000) -#define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000) - -#define IXP4XX_EXP_CS0_OFFSET 0x00 -#define IXP4XX_EXP_CS1_OFFSET 0x04 -#define IXP4XX_EXP_CS2_OFFSET 0x08 -#define IXP4XX_EXP_CS3_OFFSET 0x0C -#define IXP4XX_EXP_CS4_OFFSET 0x10 -#define IXP4XX_EXP_CS5_OFFSET 0x14 -#define IXP4XX_EXP_CS6_OFFSET 0x18 -#define IXP4XX_EXP_CS7_OFFSET 0x1C -#define IXP4XX_EXP_CFG0_OFFSET 0x20 -#define IXP4XX_EXP_CFG1_OFFSET 0x24 -#define IXP4XX_EXP_CFG2_OFFSET 0x28 -#define IXP4XX_EXP_CFG3_OFFSET 0x2C - -/* - * Expansion Bus Controller registers. - */ -#define IXP4XX_EXP_REG(x) ((volatile u32 *)(IXP4XX_EXP_CFG_BASE_VIRT+(x))) - -#define IXP4XX_EXP_CS0 IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET) -#define IXP4XX_EXP_CS1 IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET) -#define IXP4XX_EXP_CS2 IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET) -#define IXP4XX_EXP_CS3 IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET) -#define IXP4XX_EXP_CS4 IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET) -#define IXP4XX_EXP_CS5 IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET) -#define IXP4XX_EXP_CS6 IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET) -#define IXP4XX_EXP_CS7 IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET) - -#define IXP4XX_EXP_CFG0 IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET) -#define IXP4XX_EXP_CFG1 IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET) -#define IXP4XX_EXP_CFG2 IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET) -#define IXP4XX_EXP_CFG3 IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET) - - -/* - * Peripheral Space Register Region Base Addresses - */ -#define IXP4XX_UART1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000) -#define IXP4XX_UART2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000) -#define IXP4XX_PMU_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000) -#define IXP4XX_INTC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000) -#define IXP4XX_GPIO_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000) -#define IXP4XX_TIMER_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000) -#define IXP4XX_NPEA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) -#define IXP4XX_NPEB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) -#define IXP4XX_NPEC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) -#define IXP4XX_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000) -#define IXP4XX_EthC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000) -#define IXP4XX_USB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000) -/* ixp46X only */ -#define IXP4XX_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xC000) -#define IXP4XX_EthB1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xD000) -#define IXP4XX_EthB2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xE000) -#define IXP4XX_EthB3_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xF000) -#define IXP4XX_TIMESYNC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x10000) -#define IXP4XX_I2C_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x11000) -#define IXP4XX_SSP_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000) - - -#define IXP4XX_UART1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000) -#define IXP4XX_UART2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000) -#define IXP4XX_PMU_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000) -#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) -#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) -#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) -#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) -#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) -#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) -#define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) -#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) -/* ixp46X only */ -#define IXP4XX_EthA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xC000) -#define IXP4XX_EthB1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xD000) -#define IXP4XX_EthB2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xE000) -#define IXP4XX_EthB3_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xF000) -#define IXP4XX_TIMESYNC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000) -#define IXP4XX_I2C_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000) -#define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000) - -/* - * Constants to make it easy to access Interrupt Controller registers - */ -#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */ -#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */ -#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */ -#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */ -#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */ -#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */ -#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */ -#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */ - -/* - * IXP465-only - */ -#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */ -#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */ -#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */ -#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */ -#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */ -#define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */ - - -/* - * Interrupt Controller Register Definitions. - */ - -#define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x))) - -#define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET) -#define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET) -#define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET) -#define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET) -#define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET) -#define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET) -#define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET) -#define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET) -#define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET) -#define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET) -#define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET) -#define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET) -#define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET) -#define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET) - -/* - * Constants to make it easy to access GPIO registers - */ -#define IXP4XX_GPIO_GPOUTR_OFFSET 0x00 -#define IXP4XX_GPIO_GPOER_OFFSET 0x04 -#define IXP4XX_GPIO_GPINR_OFFSET 0x08 -#define IXP4XX_GPIO_GPISR_OFFSET 0x0C -#define IXP4XX_GPIO_GPIT1R_OFFSET 0x10 -#define IXP4XX_GPIO_GPIT2R_OFFSET 0x14 -#define IXP4XX_GPIO_GPCLKR_OFFSET 0x18 -#define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C - -/* - * GPIO Register Definitions. - * [Only perform 32bit reads/writes] - */ -#define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x))) - -#define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET) -#define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET) -#define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET) -#define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET) -#define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET) -#define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET) -#define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET) -#define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET) - -/* - * GPIO register bit definitions - */ - -/* Interrupt styles - */ -#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0 -#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1 -#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2 -#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3 -#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4 - -/* - * Mask used to clear interrupt styles - */ -#define IXP4XX_GPIO_STYLE_CLEAR 0x7 -#define IXP4XX_GPIO_STYLE_SIZE 3 - -/* - * Constants to make it easy to access Timer Control/Status registers - */ -#define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */ -#define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */ -#define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */ -#define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */ -#define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */ -#define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */ -#define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */ -#define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */ -#define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */ - -/* - * Operating System Timer Register Definitions. - */ - -#define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x))) - -#define IXP4XX_OSTS IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET) -#define IXP4XX_OST1 IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET) -#define IXP4XX_OSRT1 IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET) -#define IXP4XX_OST2 IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET) -#define IXP4XX_OSRT2 IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET) -#define IXP4XX_OSWT IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET) -#define IXP4XX_OSWE IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET) -#define IXP4XX_OSWK IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET) -#define IXP4XX_OSST IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET) - -/* - * Timer register values and bit definitions - */ -#define IXP4XX_OST_ENABLE 0x00000001 -#define IXP4XX_OST_ONE_SHOT 0x00000002 -/* Low order bits of reload value ignored */ -#define IXP4XX_OST_RELOAD_MASK 0x00000003 -#define IXP4XX_OST_DISABLED 0x00000000 -#define IXP4XX_OSST_TIMER_1_PEND 0x00000001 -#define IXP4XX_OSST_TIMER_2_PEND 0x00000002 -#define IXP4XX_OSST_TIMER_TS_PEND 0x00000004 -#define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008 -#define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010 - -#define IXP4XX_WDT_KEY 0x0000482E - -#define IXP4XX_WDT_RESET_ENABLE 0x00000001 -#define IXP4XX_WDT_IRQ_ENABLE 0x00000002 -#define IXP4XX_WDT_COUNT_ENABLE 0x00000004 - - -/* - * Constants to make it easy to access PCI Control/Status registers - */ -#define PCI_NP_AD_OFFSET 0x00 -#define PCI_NP_CBE_OFFSET 0x04 -#define PCI_NP_WDATA_OFFSET 0x08 -#define PCI_NP_RDATA_OFFSET 0x0c -#define PCI_CRP_AD_CBE_OFFSET 0x10 -#define PCI_CRP_WDATA_OFFSET 0x14 -#define PCI_CRP_RDATA_OFFSET 0x18 -#define PCI_CSR_OFFSET 0x1c -#define PCI_ISR_OFFSET 0x20 -#define PCI_INTEN_OFFSET 0x24 -#define PCI_DMACTRL_OFFSET 0x28 -#define PCI_AHBMEMBASE_OFFSET 0x2c -#define PCI_AHBIOBASE_OFFSET 0x30 -#define PCI_PCIMEMBASE_OFFSET 0x34 -#define PCI_AHBDOORBELL_OFFSET 0x38 -#define PCI_PCIDOORBELL_OFFSET 0x3C -#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40 -#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44 -#define PCI_ATPDMA0_LENADDR_OFFSET 0x48 -#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C -#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 -#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 - -/* - * PCI Control/Status Registers - */ -#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) - -#define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) -#define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) -#define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) -#define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) -#define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) -#define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) -#define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) -#define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET) -#define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET) -#define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) -#define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) -#define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) -#define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) -#define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) -#define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) -#define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) -#define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) -#define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) -#define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) -#define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) -#define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) -#define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) - -/* - * PCI register values and bit definitions - */ - -/* CSR bit definitions */ -#define PCI_CSR_HOST 0x00000001 -#define PCI_CSR_ARBEN 0x00000002 -#define PCI_CSR_ADS 0x00000004 -#define PCI_CSR_PDS 0x00000008 -#define PCI_CSR_ABE 0x00000010 -#define PCI_CSR_DBT 0x00000020 -#define PCI_CSR_ASE 0x00000100 -#define PCI_CSR_IC 0x00008000 - -/* ISR (Interrupt status) Register bit definitions */ -#define PCI_ISR_PSE 0x00000001 -#define PCI_ISR_PFE 0x00000002 -#define PCI_ISR_PPE 0x00000004 -#define PCI_ISR_AHBE 0x00000008 -#define PCI_ISR_APDC 0x00000010 -#define PCI_ISR_PADC 0x00000020 -#define PCI_ISR_ADB 0x00000040 -#define PCI_ISR_PDB 0x00000080 - -/* INTEN (Interrupt Enable) Register bit definitions */ -#define PCI_INTEN_PSE 0x00000001 -#define PCI_INTEN_PFE 0x00000002 -#define PCI_INTEN_PPE 0x00000004 -#define PCI_INTEN_AHBE 0x00000008 -#define PCI_INTEN_APDC 0x00000010 -#define PCI_INTEN_PADC 0x00000020 -#define PCI_INTEN_ADB 0x00000040 -#define PCI_INTEN_PDB 0x00000080 - -/* - * Shift value for byte enable on NP cmd/byte enable register - */ -#define IXP4XX_PCI_NP_CBE_BESL 4 - -/* - * PCI commands supported by NP access unit - */ -#define NP_CMD_IOREAD 0x2 -#define NP_CMD_IOWRITE 0x3 -#define NP_CMD_CONFIGREAD 0xa -#define NP_CMD_CONFIGWRITE 0xb -#define NP_CMD_MEMREAD 0x6 -#define NP_CMD_MEMWRITE 0x7 - -/* - * Constants for CRP access into local config space - */ -#define CRP_AD_CBE_BESL 20 -#define CRP_AD_CBE_WRITE 0x00010000 - - -/* - * USB Device Controller - * - * These are used by the USB gadget driver, so they don't follow the - * IXP4XX_ naming convetions. - * - */ -# define IXP4XX_USB_REG(x) (*((volatile u32 *)(x))) - -/* UDC Undocumented - Reserved1 */ -#define UDC_RES1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0004) -/* UDC Undocumented - Reserved2 */ -#define UDC_RES2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0008) -/* UDC Undocumented - Reserved3 */ -#define UDC_RES3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x000C) -/* UDC Control Register */ -#define UDCCR IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0000) -/* UDC Endpoint 0 Control/Status Register */ -#define UDCCS0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0010) -/* UDC Endpoint 1 (IN) Control/Status Register */ -#define UDCCS1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0014) -/* UDC Endpoint 2 (OUT) Control/Status Register */ -#define UDCCS2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0018) -/* UDC Endpoint 3 (IN) Control/Status Register */ -#define UDCCS3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x001C) -/* UDC Endpoint 4 (OUT) Control/Status Register */ -#define UDCCS4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0020) -/* UDC Endpoint 5 (Interrupt) Control/Status Register */ -#define UDCCS5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0024) -/* UDC Endpoint 6 (IN) Control/Status Register */ -#define UDCCS6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0028) -/* UDC Endpoint 7 (OUT) Control/Status Register */ -#define UDCCS7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x002C) -/* UDC Endpoint 8 (IN) Control/Status Register */ -#define UDCCS8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0030) -/* UDC Endpoint 9 (OUT) Control/Status Register */ -#define UDCCS9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0034) -/* UDC Endpoint 10 (Interrupt) Control/Status Register */ -#define UDCCS10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0038) -/* UDC Endpoint 11 (IN) Control/Status Register */ -#define UDCCS11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x003C) -/* UDC Endpoint 12 (OUT) Control/Status Register */ -#define UDCCS12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0040) -/* UDC Endpoint 13 (IN) Control/Status Register */ -#define UDCCS13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0044) -/* UDC Endpoint 14 (OUT) Control/Status Register */ -#define UDCCS14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0048) -/* UDC Endpoint 15 (Interrupt) Control/Status Register */ -#define UDCCS15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x004C) -/* UDC Frame Number Register High */ -#define UFNRH IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0060) -/* UDC Frame Number Register Low */ -#define UFNRL IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0064) -/* UDC Byte Count Reg 2 */ -#define UBCR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0068) -/* UDC Byte Count Reg 4 */ -#define UBCR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x006c) -/* UDC Byte Count Reg 7 */ -#define UBCR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0070) -/* UDC Byte Count Reg 9 */ -#define UBCR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0074) -/* UDC Byte Count Reg 12 */ -#define UBCR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0078) -/* UDC Byte Count Reg 14 */ -#define UBCR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x007c) -/* UDC Endpoint 0 Data Register */ -#define UDDR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0080) -/* UDC Endpoint 1 Data Register */ -#define UDDR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0100) -/* UDC Endpoint 2 Data Register */ -#define UDDR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0180) -/* UDC Endpoint 3 Data Register */ -#define UDDR3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0200) -/* UDC Endpoint 4 Data Register */ -#define UDDR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0400) -/* UDC Endpoint 5 Data Register */ -#define UDDR5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00A0) -/* UDC Endpoint 6 Data Register */ -#define UDDR6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0600) -/* UDC Endpoint 7 Data Register */ -#define UDDR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0680) -/* UDC Endpoint 8 Data Register */ -#define UDDR8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0700) -/* UDC Endpoint 9 Data Register */ -#define UDDR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0900) -/* UDC Endpoint 10 Data Register */ -#define UDDR10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00C0) -/* UDC Endpoint 11 Data Register */ -#define UDDR11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B00) -/* UDC Endpoint 12 Data Register */ -#define UDDR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B80) -/* UDC Endpoint 13 Data Register */ -#define UDDR13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0C00) -/* UDC Endpoint 14 Data Register */ -#define UDDR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0E00) -/* UDC Endpoint 15 Data Register */ -#define UDDR15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00E0) -/* UDC Interrupt Control Register 0 */ -#define UICR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0050) -/* UDC Interrupt Control Register 1 */ -#define UICR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0054) -/* UDC Status Interrupt Register 0 */ -#define USIR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0058) -/* UDC Status Interrupt Register 1 */ -#define USIR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x005C) - -#define UDCCR_UDE (1 << 0) /* UDC enable */ -#define UDCCR_UDA (1 << 1) /* UDC active */ -#define UDCCR_RSM (1 << 2) /* Device resume */ -#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */ -#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */ -#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */ -#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */ -#define UDCCR_REM (1 << 7) /* Reset interrupt mask */ - -#define UDCCS0_OPR (1 << 0) /* OUT packet ready */ -#define UDCCS0_IPR (1 << 1) /* IN packet ready */ -#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */ -#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */ -#define UDCCS0_SST (1 << 4) /* Sent stall */ -#define UDCCS0_FST (1 << 5) /* Force stall */ -#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */ -#define UDCCS0_SA (1 << 7) /* Setup active */ - -#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */ -#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */ -#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */ -#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */ -#define UDCCS_BI_SST (1 << 4) /* Sent stall */ -#define UDCCS_BI_FST (1 << 5) /* Force stall */ -#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */ - -#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */ -#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */ -#define UDCCS_BO_DME (1 << 3) /* DMA enable */ -#define UDCCS_BO_SST (1 << 4) /* Sent stall */ -#define UDCCS_BO_FST (1 << 5) /* Force stall */ -#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */ -#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */ - -#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */ -#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */ -#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */ -#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */ -#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */ - -#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */ -#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */ -#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */ -#define UDCCS_IO_DME (1 << 3) /* DMA enable */ -#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */ -#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */ - -#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */ -#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */ -#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */ -#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */ -#define UDCCS_INT_SST (1 << 4) /* Sent stall */ -#define UDCCS_INT_FST (1 << 5) /* Force stall */ -#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */ - -#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */ -#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */ -#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */ -#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */ -#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */ -#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */ -#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */ -#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */ - -#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */ -#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */ -#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */ -#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */ -#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */ -#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */ -#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ -#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ - -#define USIR0_IR0 (1 << 0) /* Interrupt request ep 0 */ -#define USIR0_IR1 (1 << 1) /* Interrupt request ep 1 */ -#define USIR0_IR2 (1 << 2) /* Interrupt request ep 2 */ -#define USIR0_IR3 (1 << 3) /* Interrupt request ep 3 */ -#define USIR0_IR4 (1 << 4) /* Interrupt request ep 4 */ -#define USIR0_IR5 (1 << 5) /* Interrupt request ep 5 */ -#define USIR0_IR6 (1 << 6) /* Interrupt request ep 6 */ -#define USIR0_IR7 (1 << 7) /* Interrupt request ep 7 */ - -#define USIR1_IR8 (1 << 0) /* Interrupt request ep 8 */ -#define USIR1_IR9 (1 << 1) /* Interrupt request ep 9 */ -#define USIR1_IR10 (1 << 2) /* Interrupt request ep 10 */ -#define USIR1_IR11 (1 << 3) /* Interrupt request ep 11 */ -#define USIR1_IR12 (1 << 4) /* Interrupt request ep 12 */ -#define USIR1_IR13 (1 << 5) /* Interrupt request ep 13 */ -#define USIR1_IR14 (1 << 6) /* Interrupt request ep 14 */ -#define USIR1_IR15 (1 << 7) /* Interrupt request ep 15 */ - -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -/* "fuse" bits of IXP_EXP_CFG2 */ -/* All IXP4xx CPUs */ -#define IXP4XX_FEATURE_RCOMP (1 << 0) -#define IXP4XX_FEATURE_USB_DEVICE (1 << 1) -#define IXP4XX_FEATURE_HASH (1 << 2) -#define IXP4XX_FEATURE_AES (1 << 3) -#define IXP4XX_FEATURE_DES (1 << 4) -#define IXP4XX_FEATURE_HDLC (1 << 5) -#define IXP4XX_FEATURE_AAL (1 << 6) -#define IXP4XX_FEATURE_HSS (1 << 7) -#define IXP4XX_FEATURE_UTOPIA (1 << 8) -#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9) -#define IXP4XX_FEATURE_NPEC_ETH (1 << 10) -#define IXP4XX_FEATURE_RESET_NPEA (1 << 11) -#define IXP4XX_FEATURE_RESET_NPEB (1 << 12) -#define IXP4XX_FEATURE_RESET_NPEC (1 << 13) -#define IXP4XX_FEATURE_PCI (1 << 14) -#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16) -#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) -#define IXP42X_FEATURE_MASK (IXP4XX_FEATURE_RCOMP | \ - IXP4XX_FEATURE_USB_DEVICE | \ - IXP4XX_FEATURE_HASH | \ - IXP4XX_FEATURE_AES | \ - IXP4XX_FEATURE_DES | \ - IXP4XX_FEATURE_HDLC | \ - IXP4XX_FEATURE_AAL | \ - IXP4XX_FEATURE_HSS | \ - IXP4XX_FEATURE_UTOPIA | \ - IXP4XX_FEATURE_NPEB_ETH0 | \ - IXP4XX_FEATURE_NPEC_ETH | \ - IXP4XX_FEATURE_RESET_NPEA | \ - IXP4XX_FEATURE_RESET_NPEB | \ - IXP4XX_FEATURE_RESET_NPEC | \ - IXP4XX_FEATURE_PCI | \ - IXP4XX_FEATURE_UTOPIA_PHY_LIMIT | \ - IXP4XX_FEATURE_XSCALE_MAX_FREQ) - - -/* IXP43x/46x CPUs */ -#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) -#define IXP4XX_FEATURE_USB_HOST (1 << 18) -#define IXP4XX_FEATURE_NPEA_ETH (1 << 19) -#define IXP43X_FEATURE_MASK (IXP42X_FEATURE_MASK | \ - IXP4XX_FEATURE_ECC_TIMESYNC | \ - IXP4XX_FEATURE_USB_HOST | \ - IXP4XX_FEATURE_NPEA_ETH) - -/* IXP46x CPU (including IXP455) only */ -#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20) -#define IXP4XX_FEATURE_RSA (1 << 21) -#define IXP46X_FEATURE_MASK (IXP43X_FEATURE_MASK | \ - IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ - IXP4XX_FEATURE_RSA) - -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/npe.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/npe.h deleted file mode 100644 index e320db24..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/npe.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef __IXP4XX_NPE_H -#define __IXP4XX_NPE_H - -#include <linux/kernel.h> - -extern const char *npe_names[]; - -struct npe_regs { - u32 exec_addr, exec_data, exec_status_cmd, exec_count; - u32 action_points[4]; - u32 watchpoint_fifo, watch_count; - u32 profile_count; - u32 messaging_status, messaging_control; - u32 mailbox_status, /*messaging_*/ in_out_fifo; -}; - -struct npe { - struct resource *mem_res; - struct npe_regs __iomem *regs; - u32 regs_phys; - int id; - int valid; -}; - - -static inline const char *npe_name(struct npe *npe) -{ - return npe_names[npe->id]; -} - -int npe_running(struct npe *npe); -int npe_send_message(struct npe *npe, const void *msg, const char *what); -int npe_recv_message(struct npe *npe, void *msg, const char *what); -int npe_send_recv_message(struct npe *npe, void *msg, const char *what); -int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); -struct npe *npe_request(unsigned id); -void npe_release(struct npe *npe); - -#endif /* __IXP4XX_NPE_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/platform.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/platform.h deleted file mode 100644 index b66bedc6..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/platform.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/platform.h - * - * Constants and functions that are useful to IXP4xx platform-specific code - * and device drivers. - * - * Copyright (C) 2004 MontaVista Software, Inc. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#ifndef __ASSEMBLY__ - -#include <asm/types.h> - -#ifndef __ARMEB__ -#define REG_OFFSET 0 -#else -#define REG_OFFSET 3 -#endif - -/* - * Expansion bus memory regions - */ -#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000) - -/* - * The expansion bus on the IXP4xx can be configured for either 16 or - * 32MB windows and the CS offset for each region changes based on the - * current configuration. This means that we cannot simply hardcode - * each offset. ixp4xx_sys_init() looks at the expansion bus configuration - * as setup by the bootloader to determine our window size. - */ -extern unsigned long ixp4xx_exp_bus_size; - -#define IXP4XX_EXP_BUS_BASE(region)\ - (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size)) - -#define IXP4XX_EXP_BUS_END(region)\ - (IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1) - -/* Those macros can be used to adjust timing and configure - * other features for each region. - */ - -#define IXP4XX_EXP_BUS_RECOVERY_T(x) (((x) & 0x0f) << 16) -#define IXP4XX_EXP_BUS_HOLD_T(x) (((x) & 0x03) << 20) -#define IXP4XX_EXP_BUS_STROBE_T(x) (((x) & 0x0f) << 22) -#define IXP4XX_EXP_BUS_SETUP_T(x) (((x) & 0x03) << 26) -#define IXP4XX_EXP_BUS_ADDR_T(x) (((x) & 0x03) << 28) -#define IXP4XX_EXP_BUS_SIZE(x) (((x) & 0x0f) << 10) -#define IXP4XX_EXP_BUS_CYCLES(x) (((x) & 0x03) << 14) - -#define IXP4XX_EXP_BUS_CS_EN (1L << 31) -#define IXP4XX_EXP_BUS_BYTE_RD16 (1L << 6) -#define IXP4XX_EXP_BUS_HRDY_POL (1L << 5) -#define IXP4XX_EXP_BUS_MUX_EN (1L << 4) -#define IXP4XX_EXP_BUS_SPLT_EN (1L << 3) -#define IXP4XX_EXP_BUS_WR_EN (1L << 1) -#define IXP4XX_EXP_BUS_BYTE_EN (1L << 0) - -#define IXP4XX_EXP_BUS_CYCLES_INTEL 0x00 -#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA 0x01 -#define IXP4XX_EXP_BUS_CYCLES_HPI 0x02 - -#define IXP4XX_FLASH_WRITABLE (0x2) -#define IXP4XX_FLASH_DEFAULT (0xbcd23c40) -#define IXP4XX_FLASH_WRITE (0xbcd23c42) - -/* - * Clock Speed Definitions. - */ -#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ -#define IXP4XX_UART_XTAL 14745600 - -/* - * This structure provide a means for the board setup code - * to give information to th pata_ixp4xx driver. It is - * passed as platform_data. - */ -struct ixp4xx_pata_data { - volatile u32 *cs0_cfg; - volatile u32 *cs1_cfg; - unsigned long cs0_bits; - unsigned long cs1_bits; - void __iomem *cs0; - void __iomem *cs1; -}; - -struct sys_timer; - -#define IXP4XX_ETH_NPEA 0x00 -#define IXP4XX_ETH_NPEB 0x10 -#define IXP4XX_ETH_NPEC 0x20 - -/* Information about built-in Ethernet MAC interfaces */ -struct eth_plat_info { - u8 phy; /* MII PHY ID, 0 - 31 */ - u8 rxq; /* configurable, currently 0 - 31 only */ - u8 txreadyq; - u8 hwaddr[6]; -}; - -/* Information about built-in HSS (synchronous serial) interfaces */ -struct hss_plat_info { - int (*set_clock)(int port, unsigned int clock_type); - int (*open)(int port, void *pdev, - void (*set_carrier_cb)(void *pdev, int carrier)); - void (*close)(int port, void *pdev); - u8 txreadyq; -}; - -/* - * Frequency of clock used for primary clocksource - */ -extern unsigned long ixp4xx_timer_freq; - -/* - * Functions used by platform-level setup code - */ -extern void ixp4xx_map_io(void); -extern void ixp4xx_init_early(void); -extern void ixp4xx_init_irq(void); -extern void ixp4xx_sys_init(void); -extern void ixp4xx_timer_init(void); -extern struct sys_timer ixp4xx_timer; -extern void ixp4xx_restart(char, const char *); -extern void ixp4xx_pci_preinit(void); -struct pci_sys_data; -extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); -extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); - -/* - * GPIO-functions - */ -/* - * The following converted to the real HW bits the gpio_line_config - */ -/* GPIO pin types */ -#define IXP4XX_GPIO_OUT 0x1 -#define IXP4XX_GPIO_IN 0x2 - -/* GPIO signal types */ -#define IXP4XX_GPIO_LOW 0 -#define IXP4XX_GPIO_HIGH 1 - -/* GPIO Clocks */ -#define IXP4XX_GPIO_CLK_0 14 -#define IXP4XX_GPIO_CLK_1 15 - -static inline void gpio_line_config(u8 line, u32 direction) -{ - if (direction == IXP4XX_GPIO_IN) - *IXP4XX_GPIO_GPOER |= (1 << line); - else - *IXP4XX_GPIO_GPOER &= ~(1 << line); -} - -static inline void gpio_line_get(u8 line, int *value) -{ - *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1; -} - -static inline void gpio_line_set(u8 line, int value) -{ - if (value == IXP4XX_GPIO_HIGH) - *IXP4XX_GPIO_GPOUTR |= (1 << line); - else if (value == IXP4XX_GPIO_LOW) - *IXP4XX_GPIO_GPOUTR &= ~(1 << line); -} - -#endif // __ASSEMBLY__ - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/qmgr.h deleted file mode 100644 index 9e7cad2d..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/qmgr.h +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - */ - -#ifndef IXP4XX_QMGR_H -#define IXP4XX_QMGR_H - -#include <linux/io.h> -#include <linux/kernel.h> - -#define DEBUG_QMGR 0 - -#define HALF_QUEUES 32 -#define QUEUES 64 -#define MAX_QUEUE_LENGTH 4 /* in dwords */ - -#define QUEUE_STAT1_EMPTY 1 /* queue status bits */ -#define QUEUE_STAT1_NEARLY_EMPTY 2 -#define QUEUE_STAT1_NEARLY_FULL 4 -#define QUEUE_STAT1_FULL 8 -#define QUEUE_STAT2_UNDERFLOW 1 -#define QUEUE_STAT2_OVERFLOW 2 - -#define QUEUE_WATERMARK_0_ENTRIES 0 -#define QUEUE_WATERMARK_1_ENTRY 1 -#define QUEUE_WATERMARK_2_ENTRIES 2 -#define QUEUE_WATERMARK_4_ENTRIES 3 -#define QUEUE_WATERMARK_8_ENTRIES 4 -#define QUEUE_WATERMARK_16_ENTRIES 5 -#define QUEUE_WATERMARK_32_ENTRIES 6 -#define QUEUE_WATERMARK_64_ENTRIES 7 - -/* queue interrupt request conditions */ -#define QUEUE_IRQ_SRC_EMPTY 0 -#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1 -#define QUEUE_IRQ_SRC_NEARLY_FULL 2 -#define QUEUE_IRQ_SRC_FULL 3 -#define QUEUE_IRQ_SRC_NOT_EMPTY 4 -#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5 -#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6 -#define QUEUE_IRQ_SRC_NOT_FULL 7 - -struct qmgr_regs { - u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */ - u32 stat1[4]; /* 0x400 - 0x40F */ - u32 stat2[2]; /* 0x410 - 0x417 */ - u32 statne_h; /* 0x418 - queue nearly empty */ - u32 statf_h; /* 0x41C - queue full */ - u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */ - u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */ - u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */ - u32 reserved[1776]; - u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */ -}; - -void qmgr_set_irq(unsigned int queue, int src, - void (*handler)(void *pdev), void *pdev); -void qmgr_enable_irq(unsigned int queue); -void qmgr_disable_irq(unsigned int queue); - -/* request_ and release_queue() must be called from non-IRQ context */ - -#if DEBUG_QMGR -extern char qmgr_queue_descs[QUEUES][32]; - -int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, - unsigned int nearly_empty_watermark, - unsigned int nearly_full_watermark, - const char *desc_format, const char* name); -#else -int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, - unsigned int nearly_empty_watermark, - unsigned int nearly_full_watermark); -#define qmgr_request_queue(queue, len, nearly_empty_watermark, \ - nearly_full_watermark, desc_format, name) \ - __qmgr_request_queue(queue, len, nearly_empty_watermark, \ - nearly_full_watermark) -#endif - -void qmgr_release_queue(unsigned int queue); - - -static inline void qmgr_put_entry(unsigned int queue, u32 val) -{ - extern struct qmgr_regs __iomem *qmgr_regs; -#if DEBUG_QMGR - BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ - - printk(KERN_DEBUG "Queue %s(%i) put %X\n", - qmgr_queue_descs[queue], queue, val); -#endif - __raw_writel(val, &qmgr_regs->acc[queue][0]); -} - -static inline u32 qmgr_get_entry(unsigned int queue) -{ - u32 val; - extern struct qmgr_regs __iomem *qmgr_regs; - val = __raw_readl(&qmgr_regs->acc[queue][0]); -#if DEBUG_QMGR - BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ - - printk(KERN_DEBUG "Queue %s(%i) get %X\n", - qmgr_queue_descs[queue], queue, val); -#endif - return val; -} - -static inline int __qmgr_get_stat1(unsigned int queue) -{ - extern struct qmgr_regs __iomem *qmgr_regs; - return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) - >> ((queue & 7) << 2)) & 0xF; -} - -static inline int __qmgr_get_stat2(unsigned int queue) -{ - extern struct qmgr_regs __iomem *qmgr_regs; - BUG_ON(queue >= HALF_QUEUES); - return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) - >> ((queue & 0xF) << 1)) & 0x3; -} - -/** - * qmgr_stat_empty() - checks if a hardware queue is empty - * @queue: queue number - * - * Returns non-zero value if the queue is empty. - */ -static inline int qmgr_stat_empty(unsigned int queue) -{ - BUG_ON(queue >= HALF_QUEUES); - return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY; -} - -/** - * qmgr_stat_below_low_watermark() - checks if a queue is below low watermark - * @queue: queue number - * - * Returns non-zero value if the queue is below low watermark. - */ -static inline int qmgr_stat_below_low_watermark(unsigned int queue) -{ - extern struct qmgr_regs __iomem *qmgr_regs; - if (queue >= HALF_QUEUES) - return (__raw_readl(&qmgr_regs->statne_h) >> - (queue - HALF_QUEUES)) & 0x01; - return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY; -} - -/** - * qmgr_stat_above_high_watermark() - checks if a queue is above high watermark - * @queue: queue number - * - * Returns non-zero value if the queue is above high watermark - */ -static inline int qmgr_stat_above_high_watermark(unsigned int queue) -{ - BUG_ON(queue >= HALF_QUEUES); - return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL; -} - -/** - * qmgr_stat_full() - checks if a hardware queue is full - * @queue: queue number - * - * Returns non-zero value if the queue is full. - */ -static inline int qmgr_stat_full(unsigned int queue) -{ - extern struct qmgr_regs __iomem *qmgr_regs; - if (queue >= HALF_QUEUES) - return (__raw_readl(&qmgr_regs->statf_h) >> - (queue - HALF_QUEUES)) & 0x01; - return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL; -} - -/** - * qmgr_stat_underflow() - checks if a hardware queue experienced underflow - * @queue: queue number - * - * Returns non-zero value if the queue experienced underflow. - */ -static inline int qmgr_stat_underflow(unsigned int queue) -{ - return __qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW; -} - -/** - * qmgr_stat_overflow() - checks if a hardware queue experienced overflow - * @queue: queue number - * - * Returns non-zero value if the queue experienced overflow. - */ -static inline int qmgr_stat_overflow(unsigned int queue) -{ - return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW; -} - -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/timex.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/timex.h deleted file mode 100644 index c9e930f2..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/timex.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/timex.h - * - */ - -#include <mach/hardware.h> - -/* - * We use IXP425 General purpose timer for our timer needs, it runs at - * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the - * timer register ignores the bottom 2 bits of the LATCH value. - */ -#define IXP4XX_TIMER_FREQ 66666000 -#define CLOCK_TICK_RATE \ - (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/udc.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/udc.h deleted file mode 100644 index 80d6da2e..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/udc.h +++ /dev/null @@ -1,8 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/udc.h - * - */ -#include <asm/mach/udc_pxa2xx.h> - -extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info); - diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/uncompress.h deleted file mode 100644 index eb945a92..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/uncompress.h - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef _ARCH_UNCOMPRESS_H_ -#define _ARCH_UNCOMPRESS_H_ - -#include "ixp4xx-regs.h" -#include <asm/mach-types.h> -#include <linux/serial_reg.h> - -#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) - -volatile u32* uart_base; - -static inline void putc(int c) -{ - /* Check THRE and TEMT bits before we transmit the character. - */ - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) - barrier(); - - *uart_base = c; -} - -static void flush(void) -{ -} - -static __inline__ void __arch_decomp_setup(unsigned long arch_id) -{ - /* - * Some boards are using UART2 as console - */ - if (machine_is_adi_coyote() || machine_is_gtwx5715() || - machine_is_gateway7001() || machine_is_wg302v2() || - machine_is_devixp() || machine_is_miccpt() || machine_is_mic256()) - uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; - else - uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; -} - -/* - * arch_id is a variable in decompress_kernel() - */ -#define arch_decomp_setup() __arch_decomp_setup(arch_id) - -#define arch_decomp_wdog() - -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-pci.c deleted file mode 100644 index fffd8c5e..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/ixdp425-pci.c - * - * IXDP425 board-level PCI initialization - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#define MAX_DEV 4 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - - -void __init ixdp425_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init ixdp425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci ixdp425_pci __initdata = { - .nr_controllers = 1, - .preinit = ixdp425_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = ixdp425_map_irq, -}; - -int __init ixdp425_pci_init(void) -{ - if (machine_is_ixdp425() || machine_is_ixcdp1100() || - machine_is_ixdp465() || machine_is_kixrp435()) - pci_common_init(&ixdp425_pci); - return 0; -} - -subsys_initcall(ixdp425_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-setup.c deleted file mode 100644 index 3d742aee..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/ixdp425-setup.c - * - * IXDP425/IXCDP1100 board-setup - * - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/i2c-gpio.h> -#include <linux/io.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/delay.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#define IXDP425_SDA_PIN 7 -#define IXDP425_SCL_PIN 6 - -/* NAND Flash pins */ -#define IXDP425_NAND_NCE_PIN 12 - -#define IXDP425_NAND_CMD_BYTE 0x01 -#define IXDP425_NAND_ADDR_BYTE 0x02 - -static struct flash_platform_data ixdp425_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource ixdp425_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ixdp425_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &ixdp425_flash_data, - }, - .num_resources = 1, - .resource = &ixdp425_flash_resource, -}; - -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - -const char *part_probes[] = { "cmdlinepart", NULL }; - -static struct mtd_partition ixdp425_partitions[] = { - { - .name = "ixp400 NAND FS 0", - .offset = 0, - .size = SZ_8M - }, { - .name = "ixp400 NAND FS 1", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL - }, -}; - -static void -ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - int offset = (int)this->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - if (ctrl & NAND_NCE) { - gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_LOW); - udelay(5); - } else - gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_HIGH); - - offset = (ctrl & NAND_CLE) ? IXDP425_NAND_CMD_BYTE : 0; - offset |= (ctrl & NAND_ALE) ? IXDP425_NAND_ADDR_BYTE : 0; - this->priv = (void *)offset; - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W + offset); -} - -static struct platform_nand_data ixdp425_flash_nand_data = { - .chip = { - .nr_chips = 1, - .chip_delay = 30, - .options = NAND_NO_AUTOINCR, - .part_probe_types = part_probes, - .partitions = ixdp425_partitions, - .nr_partitions = ARRAY_SIZE(ixdp425_partitions), - }, - .ctrl = { - .cmd_ctrl = ixdp425_flash_nand_cmd_ctrl - } -}; - -static struct resource ixdp425_flash_nand_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ixdp425_flash_nand = { - .name = "gen_nand", - .id = -1, - .dev = { - .platform_data = &ixdp425_flash_nand_data, - }, - .num_resources = 1, - .resource = &ixdp425_flash_nand_resource, -}; -#endif /* CONFIG_MTD_NAND_PLATFORM */ - -static struct i2c_gpio_platform_data ixdp425_i2c_gpio_data = { - .sda_pin = IXDP425_SDA_PIN, - .scl_pin = IXDP425_SCL_PIN, -}; - -static struct platform_device ixdp425_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &ixdp425_i2c_gpio_data, - }, -}; - -static struct resource ixdp425_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM - } -}; - -static struct plat_serial8250_port ixdp425_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device ixdp425_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = ixdp425_uart_data, - .num_resources = 2, - .resource = ixdp425_uart_resources -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info ixdp425_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - } -}; - -static struct platform_device ixdp425_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = ixdp425_plat_eth, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev.platform_data = ixdp425_plat_eth + 1, - } -}; - -static struct platform_device *ixdp425_devices[] __initdata = { - &ixdp425_i2c_gpio, - &ixdp425_flash, -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - &ixdp425_flash_nand, -#endif - &ixdp425_uart, - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static void __init ixdp425_init(void) -{ - ixp4xx_sys_init(); - - ixdp425_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - ixdp425_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - ixdp425_flash_nand_resource.start = IXP4XX_EXP_BUS_BASE(3), - ixdp425_flash_nand_resource.end = IXP4XX_EXP_BUS_BASE(3) + 0x10 - 1; - - gpio_line_config(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_OUT); - - /* Configure expansion bus for NAND Flash */ - *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(1) | /* extend by 1 clock */ - IXP4XX_EXP_BUS_CYCLES(0) | /* Intel cycles */ - IXP4XX_EXP_BUS_SIZE(0) | /* 512bytes addr space*/ - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; /* 8 bit data bus */ -#endif - - if (cpu_is_ixp43x()) { - ixdp425_uart.num_resources = 1; - ixdp425_uart_data[1].flags = 0; - } - - platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); -} - -#ifdef CONFIG_ARCH_IXDP425 -MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_IXDP465 -MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif - -#ifdef CONFIG_ARCH_PRPMC1100 -MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif - -#ifdef CONFIG_MACH_KIXRP435 -MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdpg425-pci.c deleted file mode 100644 index 34efe750..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/ixdpg425-pci.c - * - * PCI setup routines for Intel IXDPG425 Platform - * - * Copyright (C) 2004 MontaVista Softwrae, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <asm/mach/pci.h> - -void __init ixdpg425_pci_preinit(void) -{ - irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); - - ixp4xx_pci_preinit(); -} - -static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 12 || slot == 13) - return IRQ_IXP4XX_GPIO7; - else if (slot == 14) - return IRQ_IXP4XX_GPIO6; - else return -1; -} - -struct hw_pci ixdpg425_pci __initdata = { - .nr_controllers = 1, - .preinit = ixdpg425_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = ixdpg425_map_irq, -}; - -int __init ixdpg425_pci_init(void) -{ - if (machine_is_ixdpg425()) - pci_common_init(&ixdpg425_pci); - return 0; -} - -subsys_initcall(ixdpg425_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_npe.c deleted file mode 100644 index a17ed792..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ /dev/null @@ -1,735 +0,0 @@ -/* - * Intel IXP4xx Network Processor Engine driver for Linux - * - * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - * - * The code is based on publicly available information: - * - Intel IXP4xx Developer's Manual and other e-papers - * - Intel IXP400 Access Library Software (BSD license) - * - previous works by Christian Hohnstaedt <chohnstaedt@innominate.com> - * Thanks, Christian. - */ - -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/firmware.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <mach/npe.h> - -#define DEBUG_MSG 0 -#define DEBUG_FW 0 - -#define NPE_COUNT 3 -#define MAX_RETRIES 1000 /* microseconds */ -#define NPE_42X_DATA_SIZE 0x800 /* in dwords */ -#define NPE_46X_DATA_SIZE 0x1000 -#define NPE_A_42X_INSTR_SIZE 0x1000 -#define NPE_B_AND_C_42X_INSTR_SIZE 0x800 -#define NPE_46X_INSTR_SIZE 0x1000 -#define REGS_SIZE 0x1000 - -#define NPE_PHYS_REG 32 - -#define FW_MAGIC 0xFEEDF00D -#define FW_BLOCK_TYPE_INSTR 0x0 -#define FW_BLOCK_TYPE_DATA 0x1 -#define FW_BLOCK_TYPE_EOF 0xF - -/* NPE exec status (read) and command (write) */ -#define CMD_NPE_STEP 0x01 -#define CMD_NPE_START 0x02 -#define CMD_NPE_STOP 0x03 -#define CMD_NPE_CLR_PIPE 0x04 -#define CMD_CLR_PROFILE_CNT 0x0C -#define CMD_RD_INS_MEM 0x10 /* instruction memory */ -#define CMD_WR_INS_MEM 0x11 -#define CMD_RD_DATA_MEM 0x12 /* data memory */ -#define CMD_WR_DATA_MEM 0x13 -#define CMD_RD_ECS_REG 0x14 /* exec access register */ -#define CMD_WR_ECS_REG 0x15 - -#define STAT_RUN 0x80000000 -#define STAT_STOP 0x40000000 -#define STAT_CLEAR 0x20000000 -#define STAT_ECS_K 0x00800000 /* pipeline clean */ - -#define NPE_STEVT 0x1B -#define NPE_STARTPC 0x1C -#define NPE_REGMAP 0x1E -#define NPE_CINDEX 0x1F - -#define INSTR_WR_REG_SHORT 0x0000C000 -#define INSTR_WR_REG_BYTE 0x00004000 -#define INSTR_RD_FIFO 0x0F888220 -#define INSTR_RESET_MBOX 0x0FAC8210 - -#define ECS_BG_CTXT_REG_0 0x00 /* Background Executing Context */ -#define ECS_BG_CTXT_REG_1 0x01 /* Stack level */ -#define ECS_BG_CTXT_REG_2 0x02 -#define ECS_PRI_1_CTXT_REG_0 0x04 /* Priority 1 Executing Context */ -#define ECS_PRI_1_CTXT_REG_1 0x05 /* Stack level */ -#define ECS_PRI_1_CTXT_REG_2 0x06 -#define ECS_PRI_2_CTXT_REG_0 0x08 /* Priority 2 Executing Context */ -#define ECS_PRI_2_CTXT_REG_1 0x09 /* Stack level */ -#define ECS_PRI_2_CTXT_REG_2 0x0A -#define ECS_DBG_CTXT_REG_0 0x0C /* Debug Executing Context */ -#define ECS_DBG_CTXT_REG_1 0x0D /* Stack level */ -#define ECS_DBG_CTXT_REG_2 0x0E -#define ECS_INSTRUCT_REG 0x11 /* NPE Instruction Register */ - -#define ECS_REG_0_ACTIVE 0x80000000 /* all levels */ -#define ECS_REG_0_NEXTPC_MASK 0x1FFF0000 /* BG/PRI1/PRI2 levels */ -#define ECS_REG_0_LDUR_BITS 8 -#define ECS_REG_0_LDUR_MASK 0x00000700 /* all levels */ -#define ECS_REG_1_CCTXT_BITS 16 -#define ECS_REG_1_CCTXT_MASK 0x000F0000 /* all levels */ -#define ECS_REG_1_SELCTXT_BITS 0 -#define ECS_REG_1_SELCTXT_MASK 0x0000000F /* all levels */ -#define ECS_DBG_REG_2_IF 0x00100000 /* debug level */ -#define ECS_DBG_REG_2_IE 0x00080000 /* debug level */ - -/* NPE watchpoint_fifo register bit */ -#define WFIFO_VALID 0x80000000 - -/* NPE messaging_status register bit definitions */ -#define MSGSTAT_OFNE 0x00010000 /* OutFifoNotEmpty */ -#define MSGSTAT_IFNF 0x00020000 /* InFifoNotFull */ -#define MSGSTAT_OFNF 0x00040000 /* OutFifoNotFull */ -#define MSGSTAT_IFNE 0x00080000 /* InFifoNotEmpty */ -#define MSGSTAT_MBINT 0x00100000 /* Mailbox interrupt */ -#define MSGSTAT_IFINT 0x00200000 /* InFifo interrupt */ -#define MSGSTAT_OFINT 0x00400000 /* OutFifo interrupt */ -#define MSGSTAT_WFINT 0x00800000 /* WatchFifo interrupt */ - -/* NPE messaging_control register bit definitions */ -#define MSGCTL_OUT_FIFO 0x00010000 /* enable output FIFO */ -#define MSGCTL_IN_FIFO 0x00020000 /* enable input FIFO */ -#define MSGCTL_OUT_FIFO_WRITE 0x01000000 /* enable FIFO + WRITE */ -#define MSGCTL_IN_FIFO_WRITE 0x02000000 - -/* NPE mailbox_status value for reset */ -#define RESET_MBOX_STAT 0x0000F0F0 - -const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" }; - -#define print_npe(pri, npe, fmt, ...) \ - printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__) - -#if DEBUG_MSG -#define debug_msg(npe, fmt, ...) \ - print_npe(KERN_DEBUG, npe, fmt, ## __VA_ARGS__) -#else -#define debug_msg(npe, fmt, ...) -#endif - -static struct { - u32 reg, val; -} ecs_reset[] = { - { ECS_BG_CTXT_REG_0, 0xA0000000 }, - { ECS_BG_CTXT_REG_1, 0x01000000 }, - { ECS_BG_CTXT_REG_2, 0x00008000 }, - { ECS_PRI_1_CTXT_REG_0, 0x20000080 }, - { ECS_PRI_1_CTXT_REG_1, 0x01000000 }, - { ECS_PRI_1_CTXT_REG_2, 0x00008000 }, - { ECS_PRI_2_CTXT_REG_0, 0x20000080 }, - { ECS_PRI_2_CTXT_REG_1, 0x01000000 }, - { ECS_PRI_2_CTXT_REG_2, 0x00008000 }, - { ECS_DBG_CTXT_REG_0, 0x20000000 }, - { ECS_DBG_CTXT_REG_1, 0x00000000 }, - { ECS_DBG_CTXT_REG_2, 0x001E0000 }, - { ECS_INSTRUCT_REG, 0x1003C00F }, -}; - -static struct npe npe_tab[NPE_COUNT] = { - { - .id = 0, - .regs = (struct npe_regs __iomem *)IXP4XX_NPEA_BASE_VIRT, - .regs_phys = IXP4XX_NPEA_BASE_PHYS, - }, { - .id = 1, - .regs = (struct npe_regs __iomem *)IXP4XX_NPEB_BASE_VIRT, - .regs_phys = IXP4XX_NPEB_BASE_PHYS, - }, { - .id = 2, - .regs = (struct npe_regs __iomem *)IXP4XX_NPEC_BASE_VIRT, - .regs_phys = IXP4XX_NPEC_BASE_PHYS, - } -}; - -int npe_running(struct npe *npe) -{ - return (__raw_readl(&npe->regs->exec_status_cmd) & STAT_RUN) != 0; -} - -static void npe_cmd_write(struct npe *npe, u32 addr, int cmd, u32 data) -{ - __raw_writel(data, &npe->regs->exec_data); - __raw_writel(addr, &npe->regs->exec_addr); - __raw_writel(cmd, &npe->regs->exec_status_cmd); -} - -static u32 npe_cmd_read(struct npe *npe, u32 addr, int cmd) -{ - __raw_writel(addr, &npe->regs->exec_addr); - __raw_writel(cmd, &npe->regs->exec_status_cmd); - /* Iintroduce extra read cycles after issuing read command to NPE - so that we read the register after the NPE has updated it. - This is to overcome race condition between XScale and NPE */ - __raw_readl(&npe->regs->exec_data); - __raw_readl(&npe->regs->exec_data); - return __raw_readl(&npe->regs->exec_data); -} - -static void npe_clear_active(struct npe *npe, u32 reg) -{ - u32 val = npe_cmd_read(npe, reg, CMD_RD_ECS_REG); - npe_cmd_write(npe, reg, CMD_WR_ECS_REG, val & ~ECS_REG_0_ACTIVE); -} - -static void npe_start(struct npe *npe) -{ - /* ensure only Background Context Stack Level is active */ - npe_clear_active(npe, ECS_PRI_1_CTXT_REG_0); - npe_clear_active(npe, ECS_PRI_2_CTXT_REG_0); - npe_clear_active(npe, ECS_DBG_CTXT_REG_0); - - __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); - __raw_writel(CMD_NPE_START, &npe->regs->exec_status_cmd); -} - -static void npe_stop(struct npe *npe) -{ - __raw_writel(CMD_NPE_STOP, &npe->regs->exec_status_cmd); - __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); /*FIXME?*/ -} - -static int __must_check npe_debug_instr(struct npe *npe, u32 instr, u32 ctx, - u32 ldur) -{ - u32 wc; - int i; - - /* set the Active bit, and the LDUR, in the debug level */ - npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG, - ECS_REG_0_ACTIVE | (ldur << ECS_REG_0_LDUR_BITS)); - - /* set CCTXT at ECS DEBUG L3 to specify in which context to execute - the instruction, and set SELCTXT at ECS DEBUG Level to specify - which context store to access. - Debug ECS Level Reg 1 has form 0x000n000n, where n = context number - */ - npe_cmd_write(npe, ECS_DBG_CTXT_REG_1, CMD_WR_ECS_REG, - (ctx << ECS_REG_1_CCTXT_BITS) | - (ctx << ECS_REG_1_SELCTXT_BITS)); - - /* clear the pipeline */ - __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); - - /* load NPE instruction into the instruction register */ - npe_cmd_write(npe, ECS_INSTRUCT_REG, CMD_WR_ECS_REG, instr); - - /* we need this value later to wait for completion of NPE execution - step */ - wc = __raw_readl(&npe->regs->watch_count); - - /* issue a Step One command via the Execution Control register */ - __raw_writel(CMD_NPE_STEP, &npe->regs->exec_status_cmd); - - /* Watch Count register increments when NPE completes an instruction */ - for (i = 0; i < MAX_RETRIES; i++) { - if (wc != __raw_readl(&npe->regs->watch_count)) - return 0; - udelay(1); - } - - print_npe(KERN_ERR, npe, "reset: npe_debug_instr(): timeout\n"); - return -ETIMEDOUT; -} - -static int __must_check npe_logical_reg_write8(struct npe *npe, u32 addr, - u8 val, u32 ctx) -{ - /* here we build the NPE assembler instruction: mov8 d0, #0 */ - u32 instr = INSTR_WR_REG_BYTE | /* OpCode */ - addr << 9 | /* base Operand */ - (val & 0x1F) << 4 | /* lower 5 bits to immediate data */ - (val & ~0x1F) << (18 - 5);/* higher 3 bits to CoProc instr. */ - return npe_debug_instr(npe, instr, ctx, 1); /* execute it */ -} - -static int __must_check npe_logical_reg_write16(struct npe *npe, u32 addr, - u16 val, u32 ctx) -{ - /* here we build the NPE assembler instruction: mov16 d0, #0 */ - u32 instr = INSTR_WR_REG_SHORT | /* OpCode */ - addr << 9 | /* base Operand */ - (val & 0x1F) << 4 | /* lower 5 bits to immediate data */ - (val & ~0x1F) << (18 - 5);/* higher 11 bits to CoProc instr. */ - return npe_debug_instr(npe, instr, ctx, 1); /* execute it */ -} - -static int __must_check npe_logical_reg_write32(struct npe *npe, u32 addr, - u32 val, u32 ctx) -{ - /* write in 16 bit steps first the high and then the low value */ - if (npe_logical_reg_write16(npe, addr, val >> 16, ctx)) - return -ETIMEDOUT; - return npe_logical_reg_write16(npe, addr + 2, val & 0xFFFF, ctx); -} - -static int npe_reset(struct npe *npe) -{ - u32 val, ctl, exec_count, ctx_reg2; - int i; - - ctl = (__raw_readl(&npe->regs->messaging_control) | 0x3F000000) & - 0x3F3FFFFF; - - /* disable parity interrupt */ - __raw_writel(ctl & 0x3F00FFFF, &npe->regs->messaging_control); - - /* pre exec - debug instruction */ - /* turn off the halt bit by clearing Execution Count register. */ - exec_count = __raw_readl(&npe->regs->exec_count); - __raw_writel(0, &npe->regs->exec_count); - /* ensure that IF and IE are on (temporarily), so that we don't end up - stepping forever */ - ctx_reg2 = npe_cmd_read(npe, ECS_DBG_CTXT_REG_2, CMD_RD_ECS_REG); - npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2 | - ECS_DBG_REG_2_IF | ECS_DBG_REG_2_IE); - - /* clear the FIFOs */ - while (__raw_readl(&npe->regs->watchpoint_fifo) & WFIFO_VALID) - ; - while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE) - /* read from the outFIFO until empty */ - print_npe(KERN_DEBUG, npe, "npe_reset: read FIFO = 0x%X\n", - __raw_readl(&npe->regs->in_out_fifo)); - - while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE) - /* step execution of the NPE intruction to read inFIFO using - the Debug Executing Context stack */ - if (npe_debug_instr(npe, INSTR_RD_FIFO, 0, 0)) - return -ETIMEDOUT; - - /* reset the mailbox reg from the XScale side */ - __raw_writel(RESET_MBOX_STAT, &npe->regs->mailbox_status); - /* from NPE side */ - if (npe_debug_instr(npe, INSTR_RESET_MBOX, 0, 0)) - return -ETIMEDOUT; - - /* Reset the physical registers in the NPE register file */ - for (val = 0; val < NPE_PHYS_REG; val++) { - if (npe_logical_reg_write16(npe, NPE_REGMAP, val >> 1, 0)) - return -ETIMEDOUT; - /* address is either 0 or 4 */ - if (npe_logical_reg_write32(npe, (val & 1) * 4, 0, 0)) - return -ETIMEDOUT; - } - - /* Reset the context store = each context's Context Store registers */ - - /* Context 0 has no STARTPC. Instead, this value is used to set NextPC - for Background ECS, to set where NPE starts executing code */ - val = npe_cmd_read(npe, ECS_BG_CTXT_REG_0, CMD_RD_ECS_REG); - val &= ~ECS_REG_0_NEXTPC_MASK; - val |= (0 /* NextPC */ << 16) & ECS_REG_0_NEXTPC_MASK; - npe_cmd_write(npe, ECS_BG_CTXT_REG_0, CMD_WR_ECS_REG, val); - - for (i = 0; i < 16; i++) { - if (i) { /* Context 0 has no STEVT nor STARTPC */ - /* STEVT = off, 0x80 */ - if (npe_logical_reg_write8(npe, NPE_STEVT, 0x80, i)) - return -ETIMEDOUT; - if (npe_logical_reg_write16(npe, NPE_STARTPC, 0, i)) - return -ETIMEDOUT; - } - /* REGMAP = d0->p0, d8->p2, d16->p4 */ - if (npe_logical_reg_write16(npe, NPE_REGMAP, 0x820, i)) - return -ETIMEDOUT; - if (npe_logical_reg_write8(npe, NPE_CINDEX, 0, i)) - return -ETIMEDOUT; - } - - /* post exec */ - /* clear active bit in debug level */ - npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG, 0); - /* clear the pipeline */ - __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); - /* restore previous values */ - __raw_writel(exec_count, &npe->regs->exec_count); - npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2); - - /* write reset values to Execution Context Stack registers */ - for (val = 0; val < ARRAY_SIZE(ecs_reset); val++) - npe_cmd_write(npe, ecs_reset[val].reg, CMD_WR_ECS_REG, - ecs_reset[val].val); - - /* clear the profile counter */ - __raw_writel(CMD_CLR_PROFILE_CNT, &npe->regs->exec_status_cmd); - - __raw_writel(0, &npe->regs->exec_count); - __raw_writel(0, &npe->regs->action_points[0]); - __raw_writel(0, &npe->regs->action_points[1]); - __raw_writel(0, &npe->regs->action_points[2]); - __raw_writel(0, &npe->regs->action_points[3]); - __raw_writel(0, &npe->regs->watch_count); - - val = ixp4xx_read_feature_bits(); - /* reset the NPE */ - ixp4xx_write_feature_bits(val & - ~(IXP4XX_FEATURE_RESET_NPEA << npe->id)); - /* deassert reset */ - ixp4xx_write_feature_bits(val | - (IXP4XX_FEATURE_RESET_NPEA << npe->id)); - for (i = 0; i < MAX_RETRIES; i++) { - if (ixp4xx_read_feature_bits() & - (IXP4XX_FEATURE_RESET_NPEA << npe->id)) - break; /* NPE is back alive */ - udelay(1); - } - if (i == MAX_RETRIES) - return -ETIMEDOUT; - - npe_stop(npe); - - /* restore NPE configuration bus Control Register - parity settings */ - __raw_writel(ctl, &npe->regs->messaging_control); - return 0; -} - - -int npe_send_message(struct npe *npe, const void *msg, const char *what) -{ - const u32 *send = msg; - int cycles = 0; - - debug_msg(npe, "Trying to send message %s [%08X:%08X]\n", - what, send[0], send[1]); - - if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE) { - debug_msg(npe, "NPE input FIFO not empty\n"); - return -EIO; - } - - __raw_writel(send[0], &npe->regs->in_out_fifo); - - if (!(__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNF)) { - debug_msg(npe, "NPE input FIFO full\n"); - return -EIO; - } - - __raw_writel(send[1], &npe->regs->in_out_fifo); - - while ((cycles < MAX_RETRIES) && - (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE)) { - udelay(1); - cycles++; - } - - if (cycles == MAX_RETRIES) { - debug_msg(npe, "Timeout sending message\n"); - return -ETIMEDOUT; - } - -#if DEBUG_MSG > 1 - debug_msg(npe, "Sending a message took %i cycles\n", cycles); -#endif - return 0; -} - -int npe_recv_message(struct npe *npe, void *msg, const char *what) -{ - u32 *recv = msg; - int cycles = 0, cnt = 0; - - debug_msg(npe, "Trying to receive message %s\n", what); - - while (cycles < MAX_RETRIES) { - if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE) { - recv[cnt++] = __raw_readl(&npe->regs->in_out_fifo); - if (cnt == 2) - break; - } else { - udelay(1); - cycles++; - } - } - - switch(cnt) { - case 1: - debug_msg(npe, "Received [%08X]\n", recv[0]); - break; - case 2: - debug_msg(npe, "Received [%08X:%08X]\n", recv[0], recv[1]); - break; - } - - if (cycles == MAX_RETRIES) { - debug_msg(npe, "Timeout waiting for message\n"); - return -ETIMEDOUT; - } - -#if DEBUG_MSG > 1 - debug_msg(npe, "Receiving a message took %i cycles\n", cycles); -#endif - return 0; -} - -int npe_send_recv_message(struct npe *npe, void *msg, const char *what) -{ - int result; - u32 *send = msg, recv[2]; - - if ((result = npe_send_message(npe, msg, what)) != 0) - return result; - if ((result = npe_recv_message(npe, recv, what)) != 0) - return result; - - if ((recv[0] != send[0]) || (recv[1] != send[1])) { - debug_msg(npe, "Message %s: unexpected message received\n", - what); - return -EIO; - } - return 0; -} - - -int npe_load_firmware(struct npe *npe, const char *name, struct device *dev) -{ - const struct firmware *fw_entry; - - struct dl_block { - u32 type; - u32 offset; - } *blk; - - struct dl_image { - u32 magic; - u32 id; - u32 size; - union { - u32 data[0]; - struct dl_block blocks[0]; - }; - } *image; - - struct dl_codeblock { - u32 npe_addr; - u32 size; - u32 data[0]; - } *cb; - - int i, j, err, data_size, instr_size, blocks, table_end; - u32 cmd; - - if ((err = request_firmware(&fw_entry, name, dev)) != 0) - return err; - - err = -EINVAL; - if (fw_entry->size < sizeof(struct dl_image)) { - print_npe(KERN_ERR, npe, "incomplete firmware file\n"); - goto err; - } - image = (struct dl_image*)fw_entry->data; - -#if DEBUG_FW - print_npe(KERN_DEBUG, npe, "firmware: %08X %08X %08X (0x%X bytes)\n", - image->magic, image->id, image->size, image->size * 4); -#endif - - if (image->magic == swab32(FW_MAGIC)) { /* swapped file */ - image->id = swab32(image->id); - image->size = swab32(image->size); - } else if (image->magic != FW_MAGIC) { - print_npe(KERN_ERR, npe, "bad firmware file magic: 0x%X\n", - image->magic); - goto err; - } - if ((image->size * 4 + sizeof(struct dl_image)) != fw_entry->size) { - print_npe(KERN_ERR, npe, - "inconsistent size of firmware file\n"); - goto err; - } - if (((image->id >> 24) & 0xF /* NPE ID */) != npe->id) { - print_npe(KERN_ERR, npe, "firmware file NPE ID mismatch\n"); - goto err; - } - if (image->magic == swab32(FW_MAGIC)) - for (i = 0; i < image->size; i++) - image->data[i] = swab32(image->data[i]); - - if (cpu_is_ixp42x() && ((image->id >> 28) & 0xF /* device ID */)) { - print_npe(KERN_INFO, npe, "IXP43x/IXP46x firmware ignored on " - "IXP42x\n"); - goto err; - } - - if (npe_running(npe)) { - print_npe(KERN_INFO, npe, "unable to load firmware, NPE is " - "already running\n"); - err = -EBUSY; - goto err; - } -#if 0 - npe_stop(npe); - npe_reset(npe); -#endif - - print_npe(KERN_INFO, npe, "firmware functionality 0x%X, " - "revision 0x%X:%X\n", (image->id >> 16) & 0xFF, - (image->id >> 8) & 0xFF, image->id & 0xFF); - - if (cpu_is_ixp42x()) { - if (!npe->id) - instr_size = NPE_A_42X_INSTR_SIZE; - else - instr_size = NPE_B_AND_C_42X_INSTR_SIZE; - data_size = NPE_42X_DATA_SIZE; - } else { - instr_size = NPE_46X_INSTR_SIZE; - data_size = NPE_46X_DATA_SIZE; - } - - for (blocks = 0; blocks * sizeof(struct dl_block) / 4 < image->size; - blocks++) - if (image->blocks[blocks].type == FW_BLOCK_TYPE_EOF) - break; - if (blocks * sizeof(struct dl_block) / 4 >= image->size) { - print_npe(KERN_INFO, npe, "firmware EOF block marker not " - "found\n"); - goto err; - } - -#if DEBUG_FW - print_npe(KERN_DEBUG, npe, "%i firmware blocks found\n", blocks); -#endif - - table_end = blocks * sizeof(struct dl_block) / 4 + 1 /* EOF marker */; - for (i = 0, blk = image->blocks; i < blocks; i++, blk++) { - if (blk->offset > image->size - sizeof(struct dl_codeblock) / 4 - || blk->offset < table_end) { - print_npe(KERN_INFO, npe, "invalid offset 0x%X of " - "firmware block #%i\n", blk->offset, i); - goto err; - } - - cb = (struct dl_codeblock*)&image->data[blk->offset]; - if (blk->type == FW_BLOCK_TYPE_INSTR) { - if (cb->npe_addr + cb->size > instr_size) - goto too_big; - cmd = CMD_WR_INS_MEM; - } else if (blk->type == FW_BLOCK_TYPE_DATA) { - if (cb->npe_addr + cb->size > data_size) - goto too_big; - cmd = CMD_WR_DATA_MEM; - } else { - print_npe(KERN_INFO, npe, "invalid firmware block #%i " - "type 0x%X\n", i, blk->type); - goto err; - } - if (blk->offset + sizeof(*cb) / 4 + cb->size > image->size) { - print_npe(KERN_INFO, npe, "firmware block #%i doesn't " - "fit in firmware image: type %c, start 0x%X," - " length 0x%X\n", i, - blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D', - cb->npe_addr, cb->size); - goto err; - } - - for (j = 0; j < cb->size; j++) - npe_cmd_write(npe, cb->npe_addr + j, cmd, cb->data[j]); - } - - npe_start(npe); - if (!npe_running(npe)) - print_npe(KERN_ERR, npe, "unable to start\n"); - release_firmware(fw_entry); - return 0; - -too_big: - print_npe(KERN_INFO, npe, "firmware block #%i doesn't fit in NPE " - "memory: type %c, start 0x%X, length 0x%X\n", i, - blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D', - cb->npe_addr, cb->size); -err: - release_firmware(fw_entry); - return err; -} - - -struct npe *npe_request(unsigned id) -{ - if (id < NPE_COUNT) - if (npe_tab[id].valid) - if (try_module_get(THIS_MODULE)) - return &npe_tab[id]; - return NULL; -} - -void npe_release(struct npe *npe) -{ - module_put(THIS_MODULE); -} - - -static int __init npe_init_module(void) -{ - - int i, found = 0; - - for (i = 0; i < NPE_COUNT; i++) { - struct npe *npe = &npe_tab[i]; - if (!(ixp4xx_read_feature_bits() & - (IXP4XX_FEATURE_RESET_NPEA << i))) - continue; /* NPE already disabled or not present */ - if (!(npe->mem_res = request_mem_region(npe->regs_phys, - REGS_SIZE, - npe_name(npe)))) { - print_npe(KERN_ERR, npe, - "failed to request memory region\n"); - continue; - } - - if (npe_reset(npe)) - continue; - npe->valid = 1; - found++; - } - - if (!found) - return -ENODEV; - return 0; -} - -static void __exit npe_cleanup_module(void) -{ - int i; - - for (i = 0; i < NPE_COUNT; i++) - if (npe_tab[i].mem_res) { - npe_reset(&npe_tab[i]); - release_resource(npe_tab[i].mem_res); - } -} - -module_init(npe_init_module); -module_exit(npe_cleanup_module); - -MODULE_AUTHOR("Krzysztof Halasa"); -MODULE_LICENSE("GPL v2"); - -EXPORT_SYMBOL(npe_names); -EXPORT_SYMBOL(npe_running); -EXPORT_SYMBOL(npe_request); -EXPORT_SYMBOL(npe_release); -EXPORT_SYMBOL(npe_load_firmware); -EXPORT_SYMBOL(npe_send_message); -EXPORT_SYMBOL(npe_recv_message); -EXPORT_SYMBOL(npe_send_recv_message); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c deleted file mode 100644 index 852f7c9f..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Intel IXP4xx Queue Manager driver for Linux - * - * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - */ - -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <mach/qmgr.h> - -struct qmgr_regs __iomem *qmgr_regs; -static struct resource *mem_res; -static spinlock_t qmgr_lock; -static u32 used_sram_bitmap[4]; /* 128 16-dword pages */ -static void (*irq_handlers[QUEUES])(void *pdev); -static void *irq_pdevs[QUEUES]; - -#if DEBUG_QMGR -char qmgr_queue_descs[QUEUES][32]; -#endif - -void qmgr_set_irq(unsigned int queue, int src, - void (*handler)(void *pdev), void *pdev) -{ - unsigned long flags; - - spin_lock_irqsave(&qmgr_lock, flags); - if (queue < HALF_QUEUES) { - u32 __iomem *reg; - int bit; - BUG_ON(src > QUEUE_IRQ_SRC_NOT_FULL); - reg = &qmgr_regs->irqsrc[queue >> 3]; /* 8 queues per u32 */ - bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */ - __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), - reg); - } else - /* IRQ source for queues 32-63 is fixed */ - BUG_ON(src != QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY); - - irq_handlers[queue] = handler; - irq_pdevs[queue] = pdev; - spin_unlock_irqrestore(&qmgr_lock, flags); -} - - -static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) -{ - int i, ret = 0; - u32 en_bitmap, src, stat; - - /* ACK - it may clear any bits so don't rely on it */ - __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); - - en_bitmap = qmgr_regs->irqen[0]; - while (en_bitmap) { - i = __fls(en_bitmap); /* number of the last "low" queue */ - en_bitmap &= ~BIT(i); - src = qmgr_regs->irqsrc[i >> 3]; - stat = qmgr_regs->stat1[i >> 3]; - if (src & 4) /* the IRQ condition is inverted */ - stat = ~stat; - if (stat & BIT(src & 3)) { - irq_handlers[i](irq_pdevs[i]); - ret = IRQ_HANDLED; - } - } - return ret; -} - - -static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) -{ - int i, ret = 0; - u32 req_bitmap; - - /* ACK - it may clear any bits so don't rely on it */ - __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); - - req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; - while (req_bitmap) { - i = __fls(req_bitmap); /* number of the last "high" queue */ - req_bitmap &= ~BIT(i); - irq_handlers[HALF_QUEUES + i](irq_pdevs[HALF_QUEUES + i]); - ret = IRQ_HANDLED; - } - return ret; -} - - -static irqreturn_t qmgr_irq(int irq, void *pdev) -{ - int i, half = (irq == IRQ_IXP4XX_QM1 ? 0 : 1); - u32 req_bitmap = __raw_readl(&qmgr_regs->irqstat[half]); - - if (!req_bitmap) - return 0; - __raw_writel(req_bitmap, &qmgr_regs->irqstat[half]); /* ACK */ - - while (req_bitmap) { - i = __fls(req_bitmap); /* number of the last queue */ - req_bitmap &= ~BIT(i); - i += half * HALF_QUEUES; - irq_handlers[i](irq_pdevs[i]); - } - return IRQ_HANDLED; -} - - -void qmgr_enable_irq(unsigned int queue) -{ - unsigned long flags; - int half = queue / 32; - u32 mask = 1 << (queue & (HALF_QUEUES - 1)); - - spin_lock_irqsave(&qmgr_lock, flags); - __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) | mask, - &qmgr_regs->irqen[half]); - spin_unlock_irqrestore(&qmgr_lock, flags); -} - -void qmgr_disable_irq(unsigned int queue) -{ - unsigned long flags; - int half = queue / 32; - u32 mask = 1 << (queue & (HALF_QUEUES - 1)); - - spin_lock_irqsave(&qmgr_lock, flags); - __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) & ~mask, - &qmgr_regs->irqen[half]); - __raw_writel(mask, &qmgr_regs->irqstat[half]); /* clear */ - spin_unlock_irqrestore(&qmgr_lock, flags); -} - -static inline void shift_mask(u32 *mask) -{ - mask[3] = mask[3] << 1 | mask[2] >> 31; - mask[2] = mask[2] << 1 | mask[1] >> 31; - mask[1] = mask[1] << 1 | mask[0] >> 31; - mask[0] <<= 1; -} - -#if DEBUG_QMGR -int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, - unsigned int nearly_empty_watermark, - unsigned int nearly_full_watermark, - const char *desc_format, const char* name) -#else -int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, - unsigned int nearly_empty_watermark, - unsigned int nearly_full_watermark) -#endif -{ - u32 cfg, addr = 0, mask[4]; /* in 16-dwords */ - int err; - - BUG_ON(queue >= QUEUES); - - if ((nearly_empty_watermark | nearly_full_watermark) & ~7) - return -EINVAL; - - switch (len) { - case 16: - cfg = 0 << 24; - mask[0] = 0x1; - break; - case 32: - cfg = 1 << 24; - mask[0] = 0x3; - break; - case 64: - cfg = 2 << 24; - mask[0] = 0xF; - break; - case 128: - cfg = 3 << 24; - mask[0] = 0xFF; - break; - default: - return -EINVAL; - } - - cfg |= nearly_empty_watermark << 26; - cfg |= nearly_full_watermark << 29; - len /= 16; /* in 16-dwords: 1, 2, 4 or 8 */ - mask[1] = mask[2] = mask[3] = 0; - - if (!try_module_get(THIS_MODULE)) - return -ENODEV; - - spin_lock_irq(&qmgr_lock); - if (__raw_readl(&qmgr_regs->sram[queue])) { - err = -EBUSY; - goto err; - } - - while (1) { - if (!(used_sram_bitmap[0] & mask[0]) && - !(used_sram_bitmap[1] & mask[1]) && - !(used_sram_bitmap[2] & mask[2]) && - !(used_sram_bitmap[3] & mask[3])) - break; /* found free space */ - - addr++; - shift_mask(mask); - if (addr + len > ARRAY_SIZE(qmgr_regs->sram)) { - printk(KERN_ERR "qmgr: no free SRAM space for" - " queue %i\n", queue); - err = -ENOMEM; - goto err; - } - } - - used_sram_bitmap[0] |= mask[0]; - used_sram_bitmap[1] |= mask[1]; - used_sram_bitmap[2] |= mask[2]; - used_sram_bitmap[3] |= mask[3]; - __raw_writel(cfg | (addr << 14), &qmgr_regs->sram[queue]); -#if DEBUG_QMGR - snprintf(qmgr_queue_descs[queue], sizeof(qmgr_queue_descs[0]), - desc_format, name); - printk(KERN_DEBUG "qmgr: requested queue %s(%i) addr = 0x%02X\n", - qmgr_queue_descs[queue], queue, addr); -#endif - spin_unlock_irq(&qmgr_lock); - return 0; - -err: - spin_unlock_irq(&qmgr_lock); - module_put(THIS_MODULE); - return err; -} - -void qmgr_release_queue(unsigned int queue) -{ - u32 cfg, addr, mask[4]; - - BUG_ON(queue >= QUEUES); /* not in valid range */ - - spin_lock_irq(&qmgr_lock); - cfg = __raw_readl(&qmgr_regs->sram[queue]); - addr = (cfg >> 14) & 0xFF; - - BUG_ON(!addr); /* not requested */ - - switch ((cfg >> 24) & 3) { - case 0: mask[0] = 0x1; break; - case 1: mask[0] = 0x3; break; - case 2: mask[0] = 0xF; break; - case 3: mask[0] = 0xFF; break; - } - - mask[1] = mask[2] = mask[3] = 0; - - while (addr--) - shift_mask(mask); - -#if DEBUG_QMGR - printk(KERN_DEBUG "qmgr: releasing queue %s(%i)\n", - qmgr_queue_descs[queue], queue); - qmgr_queue_descs[queue][0] = '\x0'; -#endif - - while ((addr = qmgr_get_entry(queue))) - printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", - queue, addr); - - __raw_writel(0, &qmgr_regs->sram[queue]); - - used_sram_bitmap[0] &= ~mask[0]; - used_sram_bitmap[1] &= ~mask[1]; - used_sram_bitmap[2] &= ~mask[2]; - used_sram_bitmap[3] &= ~mask[3]; - irq_handlers[queue] = NULL; /* catch IRQ bugs */ - spin_unlock_irq(&qmgr_lock); - - module_put(THIS_MODULE); -} - -static int qmgr_init(void) -{ - int i, err; - irq_handler_t handler1, handler2; - - mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS, - IXP4XX_QMGR_REGION_SIZE, - "IXP4xx Queue Manager"); - if (mem_res == NULL) - return -EBUSY; - - qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); - if (qmgr_regs == NULL) { - err = -ENOMEM; - goto error_map; - } - - /* reset qmgr registers */ - for (i = 0; i < 4; i++) { - __raw_writel(0x33333333, &qmgr_regs->stat1[i]); - __raw_writel(0, &qmgr_regs->irqsrc[i]); - } - for (i = 0; i < 2; i++) { - __raw_writel(0, &qmgr_regs->stat2[i]); - __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[i]); /* clear */ - __raw_writel(0, &qmgr_regs->irqen[i]); - } - - __raw_writel(0xFFFFFFFF, &qmgr_regs->statne_h); - __raw_writel(0, &qmgr_regs->statf_h); - - for (i = 0; i < QUEUES; i++) - __raw_writel(0, &qmgr_regs->sram[i]); - - if (cpu_is_ixp42x_rev_a0()) { - handler1 = qmgr_irq1_a0; - handler2 = qmgr_irq2_a0; - } else - handler1 = handler2 = qmgr_irq; - - err = request_irq(IRQ_IXP4XX_QM1, handler1, 0, "IXP4xx Queue Manager", - NULL); - if (err) { - printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n", - IRQ_IXP4XX_QM1, err); - goto error_irq; - } - - err = request_irq(IRQ_IXP4XX_QM2, handler2, 0, "IXP4xx Queue Manager", - NULL); - if (err) { - printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n", - IRQ_IXP4XX_QM2, err); - goto error_irq2; - } - - used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */ - spin_lock_init(&qmgr_lock); - - printk(KERN_INFO "IXP4xx Queue Manager initialized.\n"); - return 0; - -error_irq2: - free_irq(IRQ_IXP4XX_QM1, NULL); -error_irq: - iounmap(qmgr_regs); -error_map: - release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); - return err; -} - -static void qmgr_remove(void) -{ - free_irq(IRQ_IXP4XX_QM1, NULL); - free_irq(IRQ_IXP4XX_QM2, NULL); - synchronize_irq(IRQ_IXP4XX_QM1); - synchronize_irq(IRQ_IXP4XX_QM2); - iounmap(qmgr_regs); - release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); -} - -module_init(qmgr_init); -module_exit(qmgr_remove); - -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Krzysztof Halasa"); - -EXPORT_SYMBOL(qmgr_regs); -EXPORT_SYMBOL(qmgr_set_irq); -EXPORT_SYMBOL(qmgr_enable_irq); -EXPORT_SYMBOL(qmgr_disable_irq); -#if DEBUG_QMGR -EXPORT_SYMBOL(qmgr_queue_descs); -EXPORT_SYMBOL(qmgr_request_queue); -#else -EXPORT_SYMBOL(__qmgr_request_queue); -#endif -EXPORT_SYMBOL(qmgr_release_queue); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/miccpt-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/miccpt-pci.c deleted file mode 100644 index ca0bae7f..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/miccpt-pci.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/miccpt-pci.c - * - * MICCPT board-level PCI initialization - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * Copyright (C) 2006 OMICRON electronics GmbH - * - * Author: Michael Jochum <michael.jochum@omicron.at> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#define MAX_DEV 4 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 1 -#define INTB 2 -#define INTC 3 -#define INTD 4 - - -void __init miccpt_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci miccpt_pci __initdata = { - .nr_controllers = 1, - .preinit = miccpt_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = miccpt_map_irq, -}; - -int __init miccpt_pci_init(void) -{ - if (machine_is_miccpt()) - pci_common_init(&miccpt_pci); - return 0; -} - -subsys_initcall(miccpt_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-pci.c deleted file mode 100644 index 5434ccf5..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-pci.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/nas100d-pci.c - * - * NAS 100d board-level PCI initialization - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 -#define INTE 7 - -void __init nas100d_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init nas100d_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[MAX_DEV][IRQ_LINES] = { - { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTB), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTC), IXP4XX_GPIO_IRQ(INTD), - IXP4XX_GPIO_IRQ(INTE) }, - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[slot - 1][pin - 1]; - - return -1; -} - -struct hw_pci __initdata nas100d_pci = { - .nr_controllers = 1, - .preinit = nas100d_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = nas100d_map_irq, -}; - -int __init nas100d_pci_init(void) -{ - if (machine_is_nas100d()) - pci_common_init(&nas100d_pci); - - return 0; -} - -subsys_initcall(nas100d_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-setup.c deleted file mode 100644 index 33cb0955..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nas100d-setup.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/nas100d-setup.c - * - * NAS 100d board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nas100d-power.c: - * Copyright (C) 2005 Tower Technologies - * based on nas100d-io.c - * Copyright (C) 2004 Karen Spearel - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/jiffies.h> -#include <linux/timer.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#define NAS100D_SDA_PIN 5 -#define NAS100D_SCL_PIN 6 - -/* Buttons */ -#define NAS100D_PB_GPIO 14 /* power button */ -#define NAS100D_RB_GPIO 4 /* reset button */ - -/* Power control */ -#define NAS100D_PO_GPIO 12 /* power off */ - -/* LEDs */ -#define NAS100D_LED_WLAN_GPIO 0 -#define NAS100D_LED_DISK_GPIO 3 -#define NAS100D_LED_PWR_GPIO 15 - -static struct flash_platform_data nas100d_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource nas100d_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device nas100d_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &nas100d_flash_data, - .num_resources = 1, - .resource = &nas100d_flash_resource, -}; - -static struct i2c_board_info __initdata nas100d_i2c_board_info [] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -static struct gpio_led nas100d_led_pins[] = { - { - .name = "nas100d:green:wlan", - .gpio = NAS100D_LED_WLAN_GPIO, - .active_low = true, - }, - { - .name = "nas100d:blue:power", /* (off=flashing) */ - .gpio = NAS100D_LED_PWR_GPIO, - .active_low = true, - }, - { - .name = "nas100d:yellow:disk", - .gpio = NAS100D_LED_DISK_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data nas100d_led_data = { - .num_leds = ARRAY_SIZE(nas100d_led_pins), - .leds = nas100d_led_pins, -}; - -static struct platform_device nas100d_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &nas100d_led_data, -}; - -static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = { - .sda_pin = NAS100D_SDA_PIN, - .scl_pin = NAS100D_SCL_PIN, -}; - -static struct platform_device nas100d_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &nas100d_i2c_gpio_data, - }, -}; - -static struct resource nas100d_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - } -}; - -static struct plat_serial8250_port nas100d_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device nas100d_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = nas100d_uart_data, - .num_resources = 2, - .resource = nas100d_uart_resources, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info nas100d_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - } -}; - -static struct platform_device nas100d_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = nas100d_plat_eth, - } -}; - -static struct platform_device *nas100d_devices[] __initdata = { - &nas100d_i2c_gpio, - &nas100d_flash, - &nas100d_leds, - &nas100d_eth[0], -}; - -static void nas100d_power_off(void) -{ - /* This causes the box to drop the power and go dead. */ - - /* enable the pwr cntl gpio */ - gpio_line_config(NAS100D_PO_GPIO, IXP4XX_GPIO_OUT); - - /* do the deed */ - gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH); -} - -/* This is used to make sure the power-button pusher is serious. The button - * must be held until the value of this counter reaches zero. - */ -static int power_button_countdown; - -/* Must hold the button down for at least this many counts to be processed */ -#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ - -static void nas100d_power_handler(unsigned long data); -static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler, 0, 0); - -static void nas100d_power_handler(unsigned long data) -{ - /* This routine is called twice per second to check the - * state of the power button. - */ - - if (gpio_get_value(NAS100D_PB_GPIO)) { - - /* IO Pin is 1 (button pushed) */ - if (power_button_countdown > 0) - power_button_countdown--; - - } else { - - /* Done on button release, to allow for auto-power-on mods. */ - if (power_button_countdown == 0) { - /* Signal init to do the ctrlaltdel action, - * this will bypass init if it hasn't started - * and do a kernel_restart. - */ - ctrl_alt_del(); - - /* Change the state of the power LED to "blink" */ - gpio_line_set(NAS100D_LED_PWR_GPIO, IXP4XX_GPIO_LOW); - } else { - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - } - } - - mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); -} - -static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static void __init nas100d_init(void) -{ - uint8_t __iomem *f; - int i; - - ixp4xx_sys_init(); - - /* gpio 14 and 15 are _not_ clocks */ - *IXP4XX_GPIO_GPCLKR = 0; - - nas100d_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - nas100d_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - i2c_register_board_info(0, nas100d_i2c_board_info, - ARRAY_SIZE(nas100d_i2c_board_info)); - - /* - * This is only useful on a modified machine, but it is valuable - * to have it first in order to see debug messages, and so that - * it does *not* get removed if platform_add_devices fails! - */ - (void)platform_device_register(&nas100d_uart); - - platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices)); - - pm_power_off = nas100d_power_off; - - if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "NAS100D reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(NAS100D_RB_GPIO)); - } - - /* The power button on the Iomega NAS100d is on GPIO 14, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Make sure that the power button GPIO is set up as an input */ - gpio_line_config(NAS100D_PB_GPIO, IXP4XX_GPIO_IN); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); - - /* - * Map in a portion of the flash and read the MAC address. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000); - if (f) { - for (i = 0; i < 6; i++) -#ifdef __ARMEB__ - nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i); -#else - nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + (i^3)); -#endif - iounmap(f); - } - printk(KERN_INFO "NAS100D: Using MAC address %pM for port 0\n", - nas100d_plat_eth[0].hwaddr); - -} - -MACHINE_START(NAS100D, "Iomega NAS 100d") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .init_machine = nas100d_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-pci.c deleted file mode 100644 index b5716053..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-pci.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/nslu2-pci.c - * - * NSLU2 board-level PCI initialization - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - -void __init nslu2_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init nslu2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % IRQ_LINES]; - - return -1; -} - -struct hw_pci __initdata nslu2_pci = { - .nr_controllers = 1, - .preinit = nslu2_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = nslu2_map_irq, -}; - -int __init nslu2_pci_init(void) /* monkey see, monkey do */ -{ - if (machine_is_nslu2()) - pci_common_init(&nslu2_pci); - - return 0; -} - -subsys_initcall(nslu2_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-setup.c deleted file mode 100644 index e2903faa..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/nslu2-setup.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/nslu2-setup.c - * - * NSLU2 board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c: - * Copyright (C) 2005 Tower Technologies - * - * Author: Mark Rakes <mrakes at mac.com> - * Author: Rod Whitby <rod@whitby.id.au> - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/time.h> - -#define NSLU2_SDA_PIN 7 -#define NSLU2_SCL_PIN 6 - -/* NSLU2 Timer */ -#define NSLU2_FREQ 66000000 - -/* Buttons */ -#define NSLU2_PB_GPIO 5 /* power button */ -#define NSLU2_PO_GPIO 8 /* power off */ -#define NSLU2_RB_GPIO 12 /* reset button */ - -/* Buzzer */ -#define NSLU2_GPIO_BUZZ 4 - -/* LEDs */ -#define NSLU2_LED_RED_GPIO 0 -#define NSLU2_LED_GRN_GPIO 1 -#define NSLU2_LED_DISK1_GPIO 3 -#define NSLU2_LED_DISK2_GPIO 2 - -static struct flash_platform_data nslu2_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource nslu2_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device nslu2_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &nslu2_flash_data, - .num_resources = 1, - .resource = &nslu2_flash_resource, -}; - -static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = { - .sda_pin = NSLU2_SDA_PIN, - .scl_pin = NSLU2_SCL_PIN, -}; - -static struct i2c_board_info __initdata nslu2_i2c_board_info [] = { - { - I2C_BOARD_INFO("x1205", 0x6f), - }, -}; - -static struct gpio_led nslu2_led_pins[] = { - { - .name = "nslu2:green:ready", - .gpio = NSLU2_LED_GRN_GPIO, - }, - { - .name = "nslu2:red:status", - .gpio = NSLU2_LED_RED_GPIO, - }, - { - .name = "nslu2:green:disk-1", - .gpio = NSLU2_LED_DISK1_GPIO, - .active_low = true, - }, - { - .name = "nslu2:green:disk-2", - .gpio = NSLU2_LED_DISK2_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data nslu2_led_data = { - .num_leds = ARRAY_SIZE(nslu2_led_pins), - .leds = nslu2_led_pins, -}; - -static struct platform_device nslu2_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &nslu2_led_data, -}; - -static struct platform_device nslu2_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &nslu2_i2c_gpio_data, - }, -}; - -static struct platform_device nslu2_beeper = { - .name = "ixp4xx-beeper", - .id = NSLU2_GPIO_BUZZ, - .num_resources = 0, -}; - -static struct resource nslu2_uart_resources[] = { - { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - } -}; - -static struct plat_serial8250_port nslu2_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device nslu2_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = nslu2_uart_data, - .num_resources = 2, - .resource = nslu2_uart_resources, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info nslu2_plat_eth[] = { - { - .phy = 1, - .rxq = 3, - .txreadyq = 20, - } -}; - -static struct platform_device nslu2_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = nslu2_plat_eth, - } -}; - -static struct platform_device *nslu2_devices[] __initdata = { - &nslu2_i2c_gpio, - &nslu2_flash, - &nslu2_beeper, - &nslu2_leds, - &nslu2_eth[0], -}; - -static void nslu2_power_off(void) -{ - /* This causes the box to drop the power and go dead. */ - - /* enable the pwr cntl gpio */ - gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT); - - /* do the deed */ - gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); -} - -static irqreturn_t nslu2_power_handler(int irq, void *dev_id) -{ - /* Signal init to do the ctrlaltdel action, this will bypass init if - * it hasn't started and do a kernel_restart. - */ - ctrl_alt_del(); - - return IRQ_HANDLED; -} - -static irqreturn_t nslu2_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. - */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static void __init nslu2_timer_init(void) -{ - /* The xtal on this machine is non-standard. */ - ixp4xx_timer_freq = NSLU2_FREQ; - - /* Call standard timer_init function. */ - ixp4xx_timer_init(); -} - -static struct sys_timer nslu2_timer = { - .init = nslu2_timer_init, -}; - -static void __init nslu2_init(void) -{ - uint8_t __iomem *f; - int i; - - ixp4xx_sys_init(); - - nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - nslu2_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - i2c_register_board_info(0, nslu2_i2c_board_info, - ARRAY_SIZE(nslu2_i2c_board_info)); - - /* - * This is only useful on a modified machine, but it is valuable - * to have it first in order to see debug messages, and so that - * it does *not* get removed if platform_add_devices fails! - */ - (void)platform_device_register(&nslu2_uart); - - platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); - - pm_power_off = nslu2_power_off; - - if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "NSLU2 reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(NSLU2_RB_GPIO)); - } - - if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler, - IRQF_DISABLED | IRQF_TRIGGER_HIGH, - "NSLU2 power button", NULL) < 0) { - - printk(KERN_DEBUG "Power Button IRQ %d not available\n", - gpio_to_irq(NSLU2_PB_GPIO)); - } - - /* - * Map in a portion of the flash and read the MAC address. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000); - if (f) { - for (i = 0; i < 6; i++) -#ifdef __ARMEB__ - nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i); -#else - nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + (i^3)); -#endif - iounmap(f); - } - printk(KERN_INFO "NSLU2: Using MAC address %pM for port 0\n", - nslu2_plat_eth[0].hwaddr); - -} - -MACHINE_START(NSLU2, "Linksys NSLU2") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &nslu2_timer, - .init_machine = nslu2_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/omixp-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/omixp-setup.c deleted file mode 100644 index 158ddb79..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/omixp-setup.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/omixp-setup.c - * - * omicron ixp4xx board setup - * Copyright (C) 2009 OMICRON electronics GmbH - * - * based nslu2-setup.c, ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#ifdef CONFIG_LEDS_CLASS -#include <linux/leds.h> -#endif - -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -static struct resource omixp_flash_resources[] = { - { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_MEM, - }, -}; - -static struct mtd_partition omixp_partitions[] = { - { - .name = "Recovery Bootloader", - .size = 0x00020000, - .offset = 0, - }, { - .name = "Calibration Data", - .size = 0x00020000, - .offset = 0x00020000, - }, { - .name = "Recovery FPGA", - .size = 0x00020000, - .offset = 0x00040000, - }, { - .name = "Release Bootloader", - .size = 0x00020000, - .offset = 0x00060000, - }, { - .name = "Release FPGA", - .size = 0x00020000, - .offset = 0x00080000, - }, { - .name = "Kernel", - .size = 0x00160000, - .offset = 0x000a0000, - }, { - .name = "Filesystem", - .size = 0x00C00000, - .offset = 0x00200000, - }, { - .name = "Persistent Storage", - .size = 0x00200000, - .offset = 0x00E00000, - }, -}; - -static struct flash_platform_data omixp_flash_data[] = { - { - .map_name = "cfi_probe", - .parts = omixp_partitions, - .nr_parts = ARRAY_SIZE(omixp_partitions), - }, { - .map_name = "cfi_probe", - .parts = NULL, - .nr_parts = 0, - }, -}; - -static struct platform_device omixp_flash_device[] = { - { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &omixp_flash_data[0], - }, - .resource = &omixp_flash_resources[0], - .num_resources = 1, - }, { - .name = "IXP4XX-Flash", - .id = 1, - .dev = { - .platform_data = &omixp_flash_data[1], - }, - .resource = &omixp_flash_resources[1], - .num_resources = 1, - }, -}; - -/* Swap UART's - These boards have the console on UART2. The following - * configuration is used: - * ttyS0 .. UART2 - * ttyS1 .. UART1 - * This way standard images can be used with the kernel that expect - * the console on ttyS0. - */ -static struct resource omixp_uart_resources[] = { - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct plat_serial8250_port omixp_uart_data[] = { - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, { - /* list termination */ - } -}; - -static struct platform_device omixp_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = omixp_uart_data, - .num_resources = 2, - .resource = omixp_uart_resources, -}; - -static struct gpio_led mic256_led_pins[] = { - { - .name = "LED-A", - .gpio = 7, - }, -}; - -static struct gpio_led_platform_data mic256_led_data = { - .num_leds = ARRAY_SIZE(mic256_led_pins), - .leds = mic256_led_pins, -}; - -static struct platform_device mic256_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &mic256_led_data, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct eth_plat_info ixdp425_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - }, -}; - -static struct platform_device ixdp425_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = ixdp425_plat_eth, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev.platform_data = ixdp425_plat_eth + 1, - }, -}; - - -static struct platform_device *devixp_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static struct platform_device *mic256_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &mic256_leds, - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static struct platform_device *miccpt_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &omixp_flash_device[1], - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static void __init omixp_init(void) -{ - ixp4xx_sys_init(); - - /* 16MiB Boot Flash */ - omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0); - omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0); - - /* 32 MiB Data Flash */ - omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2); - omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2); - - if (machine_is_devixp()) - platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev)); - else if (machine_is_miccpt()) - platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev)); - else if (machine_is_mic256()) - platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev)); -} - -#ifdef CONFIG_MACH_DEVIXP -MACHINE_START(DEVIXP, "Omicron DEVIXP") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .init_machine = omixp_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_MICCPT -MACHINE_START(MICCPT, "Omicron MICCPT") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .init_machine = omixp_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_MIC256 -MACHINE_START(MIC256, "Omicron MIC256") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .init_machine = omixp_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-pci.c deleted file mode 100644 index 0bc3f34c..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-pci.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * arch/arch/mach-ixp4xx/vulcan-pci.c - * - * Vulcan board-level PCI initialization - * - * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org> - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 2 -#define INTB 3 - -void __init vulcan_pci_preinit(void) -{ -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - /* - * Cardbus bridge wants way more than the SoC can actually offer, - * and leaves the whole PCI bus in a mess. Artificially limit it - * to 8MB per region. Of course indirect mode doesn't have this - * limitation... - */ - pci_cardbus_mem_size = SZ_8M; - pr_info("Vulcan PCI: limiting CardBus memory size to %dMB\n", - (int)(pci_cardbus_mem_size >> 20)); -#endif - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init vulcan_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 1) - return IXP4XX_GPIO_IRQ(INTA); - - if (slot == 2) - return IXP4XX_GPIO_IRQ(INTB); - - return -1; -} - -struct hw_pci vulcan_pci __initdata = { - .nr_controllers = 1, - .preinit = vulcan_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = vulcan_map_irq, -}; - -int __init vulcan_pci_init(void) -{ - if (machine_is_arcom_vulcan()) - pci_common_init(&vulcan_pci); - return 0; -} - -subsys_initcall(vulcan_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-setup.c deleted file mode 100644 index 2798f435..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/vulcan-setup.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/vulcan-setup.c - * - * Arcom/Eurotech Vulcan board-setup - * - * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org> - * - * based on fsg-setup.c: - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - */ - -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <linux/w1-gpio.h> -#include <linux/mtd/plat-ram.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -static struct flash_platform_data vulcan_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource vulcan_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &vulcan_flash_data, - }, - .resource = &vulcan_flash_resource, - .num_resources = 1, -}; - -static struct platdata_mtd_ram vulcan_sram_data = { - .mapname = "Vulcan SRAM", - .bankwidth = 1, -}; - -static struct resource vulcan_sram_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_sram = { - .name = "mtd-ram", - .id = 0, - .dev = { - .platform_data = &vulcan_sram_data, - }, - .resource = &vulcan_sram_resource, - .num_resources = 1, -}; - -static struct resource vulcan_uart_resources[] = { - [0] = { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .flags = IORESOURCE_MEM, - }, -}; - -static struct plat_serial8250_port vulcan_uart_data[] = { - [0] = { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - [1] = { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - [2] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - [3] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - { } -}; - -static struct platform_device vulcan_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = vulcan_uart_data, - }, - .resource = vulcan_uart_resources, - .num_resources = ARRAY_SIZE(vulcan_uart_resources), -}; - -static struct eth_plat_info vulcan_plat_eth[] = { - [0] = { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, - [1] = { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - }, -}; - -static struct platform_device vulcan_eth[] = { - [0] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev = { - .platform_data = &vulcan_plat_eth[0], - }, - }, - [1] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev = { - .platform_data = &vulcan_plat_eth[1], - }, - }, -}; - -static struct resource vulcan_max6369_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_max6369 = { - .name = "max6369_wdt", - .id = -1, - .resource = &vulcan_max6369_resource, - .num_resources = 1, -}; - -static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { - .pin = 14, -}; - -static struct platform_device vulcan_w1_gpio = { - .name = "w1-gpio", - .id = 0, - .dev = { - .platform_data = &vulcan_w1_gpio_pdata, - }, -}; - -static struct platform_device *vulcan_devices[] __initdata = { - &vulcan_uart, - &vulcan_flash, - &vulcan_sram, - &vulcan_max6369, - &vulcan_eth[0], - &vulcan_eth[1], - &vulcan_w1_gpio, -}; - -static void __init vulcan_init(void) -{ - ixp4xx_sys_init(); - - /* Flash is spread over both CS0 and CS1 */ - vulcan_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - vulcan_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - *IXP4XX_EXP_CS0 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_SIZE(0xF) | - IXP4XX_EXP_BUS_BYTE_RD16 | - IXP4XX_EXP_BUS_WR_EN; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - /* SRAM on CS2, (256kB, 8bit, writable) */ - vulcan_sram_resource.start = IXP4XX_EXP_BUS_BASE(2); - vulcan_sram_resource.end = IXP4XX_EXP_BUS_BASE(2) + SZ_256K - 1; - *IXP4XX_EXP_CS2 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(1) | - IXP4XX_EXP_BUS_HOLD_T(2) | - IXP4XX_EXP_BUS_SIZE(9) | - IXP4XX_EXP_BUS_SPLT_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* XR16L2551 on CS3 (Moto style, 512 bytes, 8bits, writable) */ - vulcan_uart_resources[2].start = IXP4XX_EXP_BUS_BASE(3); - vulcan_uart_resources[2].end = IXP4XX_EXP_BUS_BASE(3) + 16 - 1; - vulcan_uart_data[2].mapbase = vulcan_uart_resources[2].start; - vulcan_uart_data[3].mapbase = vulcan_uart_data[2].mapbase + 8; - *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_CYCLES(IXP4XX_EXP_BUS_CYCLES_MOTOROLA)| - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* GPIOS on CS4 (512 bytes, 8bits, writable) */ - *IXP4XX_EXP_CS4 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* max6369 on CS5 (512 bytes, 8bits, writable) */ - vulcan_max6369_resource.start = IXP4XX_EXP_BUS_BASE(5); - vulcan_max6369_resource.end = IXP4XX_EXP_BUS_BASE(5); - *IXP4XX_EXP_CS5 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - platform_add_devices(vulcan_devices, ARRAY_SIZE(vulcan_devices)); -} - -MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") - /* Maintainer: Marc Zyngier <maz@misterjones.org> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = vulcan_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-pci.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-pci.c deleted file mode 100644 index f27dfcfe..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * arch/arch/mach-ixp4xx/wg302v2-pci.c - * - * PCI setup routines for the Netgear WG302 v2 and WAG302 v2 - * - * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> - * - * based on coyote-pci.c: - * Copyright (C) 2002 Jungo Software Technologies. - * Copyright (C) 2003 MontaVista Software, Inc. - * - * Maintainer: Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <asm/mach/pci.h> - -void __init wg302v2_pci_preinit(void) -{ - irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); - - ixp4xx_pci_preinit(); -} - -static int __init wg302v2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 1) - return IRQ_IXP4XX_GPIO8; - else if (slot == 2) - return IRQ_IXP4XX_GPIO9; - else return -1; -} - -struct hw_pci wg302v2_pci __initdata = { - .nr_controllers = 1, - .preinit = wg302v2_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = ixp4xx_setup, - .scan = ixp4xx_scan_bus, - .map_irq = wg302v2_map_irq, -}; - -int __init wg302v2_pci_init(void) -{ - if (machine_is_wg302v2()) - pci_common_init(&wg302v2_pci); - return 0; -} - -subsys_initcall(wg302v2_pci_init); diff --git a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-setup.c b/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-setup.c deleted file mode 100644 index a785175b..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/wg302-setup.c - * - * Board setup for the Netgear WG302 v2 and WAG302 v2 - * - * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> - * - * based on coyote-setup.c: - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Imre Kaloz <kaloz@openwrt.org> - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -static struct flash_platform_data wg302v2_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource wg302v2_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device wg302v2_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &wg302v2_flash_data, - }, - .num_resources = 1, - .resource = &wg302v2_flash_resource, -}; - -static struct resource wg302v2_uart_resource = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, -}; - -static struct plat_serial8250_port wg302v2_uart_data[] = { - { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { }, -}; - -static struct platform_device wg302v2_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = wg302v2_uart_data, - }, - .num_resources = 1, - .resource = &wg302v2_uart_resource, -}; - -static struct platform_device *wg302v2_devices[] __initdata = { - &wg302v2_flash, - &wg302v2_uart, -}; - -static void __init wg302v2_init(void) -{ - ixp4xx_sys_init(); - - wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices)); -} - -#ifdef CONFIG_MACH_WG302V2 -MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") - /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .atag_offset = 0x100, - .init_machine = wg302v2_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif |