summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
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/powerpc/platforms/52xx/efika.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c b/ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c
deleted file mode 100644
index 18c10482..00000000
--- a/ANDROID_3.4.5/arch/powerpc/platforms/52xx/efika.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Efika 5K2 platform code
- * Some code really inspired from the lite5200b platform.
- *
- * Copyright (C) 2006 bplan GmbH
- *
- * 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/init.h>
-#include <generated/utsrelease.h>
-#include <linux/pci.h>
-#include <linux/of.h>
-#include <asm/prom.h>
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/rtas.h>
-#include <asm/mpc52xx.h>
-
-#define EFIKA_PLATFORM_NAME "Efika"
-
-
-/* ------------------------------------------------------------------------ */
-/* PCI accesses thru RTAS */
-/* ------------------------------------------------------------------------ */
-
-#ifdef CONFIG_PCI
-
-/*
- * Access functions for PCI config space using RTAS calls.
- */
-static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 * val)
-{
- struct pci_controller *hose = pci_bus_to_host(bus);
- unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
- | (((bus->number - hose->first_busno) & 0xff) << 16)
- | (hose->global_number << 24);
- int ret = -1;
- int rval;
-
- rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len);
- *val = ret;
- return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
-}
-
-static int rtas_write_config(struct pci_bus *bus, unsigned int devfn,
- int offset, int len, u32 val)
-{
- struct pci_controller *hose = pci_bus_to_host(bus);
- unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
- | (((bus->number - hose->first_busno) & 0xff) << 16)
- | (hose->global_number << 24);
- int rval;
-
- rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL,
- addr, len, val);
- return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops rtas_pci_ops = {
- .read = rtas_read_config,
- .write = rtas_write_config,
-};
-
-
-static void __init efika_pcisetup(void)
-{
- const int *bus_range;
- int len;
- struct pci_controller *hose;
- struct device_node *root;
- struct device_node *pcictrl;
-
- root = of_find_node_by_path("/");
- if (root == NULL) {
- printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Unable to find the root node\n");
- return;
- }
-
- for (pcictrl = NULL;;) {
- pcictrl = of_get_next_child(root, pcictrl);
- if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0))
- break;
- }
-
- of_node_put(root);
-
- if (pcictrl == NULL) {
- printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Unable to find the PCI bridge node\n");
- return;
- }
-
- bus_range = of_get_property(pcictrl, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Can't get bus-range for %s\n", pcictrl->full_name);
- goto out_put;
- }
-
- if (bus_range[1] == bus_range[0])
- printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI bus %d",
- bus_range[0]);
- else
- printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d",
- bus_range[0], bus_range[1]);
- printk(" controlled by %s\n", pcictrl->full_name);
- printk("\n");
-
- hose = pcibios_alloc_controller(pcictrl);
- if (!hose) {
- printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Can't allocate PCI controller structure for %s\n",
- pcictrl->full_name);
- goto out_put;
- }
-
- hose->first_busno = bus_range[0];
- hose->last_busno = bus_range[1];
- hose->ops = &rtas_pci_ops;
-
- pci_process_bridge_OF_ranges(hose, pcictrl, 0);
- return;
-out_put:
- of_node_put(pcictrl);
-}
-
-#else
-static void __init efika_pcisetup(void)
-{}
-#endif
-
-
-
-/* ------------------------------------------------------------------------ */
-/* Platform setup */
-/* ------------------------------------------------------------------------ */
-
-static void efika_show_cpuinfo(struct seq_file *m)
-{
- struct device_node *root;
- const char *revision;
- const char *codegendescription;
- const char *codegenvendor;
-
- root = of_find_node_by_path("/");
- if (!root)
- return;
-
- revision = of_get_property(root, "revision", NULL);
- codegendescription = of_get_property(root, "CODEGEN,description", NULL);
- codegenvendor = of_get_property(root, "CODEGEN,vendor", NULL);
-
- if (codegendescription)
- seq_printf(m, "machine\t\t: %s\n", codegendescription);
- else
- seq_printf(m, "machine\t\t: Efika\n");
-
- if (revision)
- seq_printf(m, "revision\t: %s\n", revision);
-
- if (codegenvendor)
- seq_printf(m, "vendor\t\t: %s\n", codegenvendor);
-
- of_node_put(root);
-}
-
-#ifdef CONFIG_PM
-static void efika_suspend_prepare(void __iomem *mbar)
-{
- u8 pin = 4; /* GPIO_WKUP_4 (GPIO_PSC6_0 - IRDA_RX) */
- u8 level = 1; /* wakeup on high level */
- /* IOW. to wake it up, short pins 1 and 3 on IRDA connector */
- mpc52xx_set_wakeup_gpio(pin, level);
-}
-#endif
-
-static void __init efika_setup_arch(void)
-{
- rtas_initialize();
-
- /* Map important registers from the internal memory map */
- mpc52xx_map_common_devices();
-
- efika_pcisetup();
-
-#ifdef CONFIG_PM
- mpc52xx_suspend.board_suspend_prepare = efika_suspend_prepare;
- mpc52xx_pm_init();
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0);
-}
-
-static int __init efika_probe(void)
-{
- char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
- "model", NULL);
-
- if (model == NULL)
- return 0;
- if (strcmp(model, "EFIKA5K2"))
- return 0;
-
- ISA_DMA_THRESHOLD = ~0L;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
-
- return 1;
-}
-
-define_machine(efika)
-{
- .name = EFIKA_PLATFORM_NAME,
- .probe = efika_probe,
- .setup_arch = efika_setup_arch,
- .init = mpc52xx_declare_of_platform_devices,
- .show_cpuinfo = efika_show_cpuinfo,
- .init_IRQ = mpc52xx_init_irq,
- .get_irq = mpc52xx_get_irq,
- .restart = rtas_restart,
- .power_off = rtas_power_off,
- .halt = rtas_halt,
- .set_rtc_time = rtas_set_rtc_time,
- .get_rtc_time = rtas_get_rtc_time,
- .progress = rtas_progress,
- .get_boot_time = rtas_get_boot_time,
- .calibrate_decr = generic_calibrate_decr,
-#ifdef CONFIG_PCI
- .phys_mem_access_prot = pci_phys_mem_access_prot,
-#endif
-};
-