diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/tc.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/tc.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/ANDROID_3.4.5/include/linux/tc.h b/ANDROID_3.4.5/include/linux/tc.h deleted file mode 100644 index f92511e5..00000000 --- a/ANDROID_3.4.5/include/linux/tc.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Interface to the TURBOchannel related routines. - * - * Copyright (c) 1998 Harald Koerfgen - * Copyright (c) 2005 James Simmons - * Copyright (c) 2006 Maciej W. Rozycki - * - * Based on: - * - * "TURBOchannel Firmware Specification", EK-TCAAD-FS-004 - * - * from Digital Equipment Corporation. - * - * This file is subject to the terms and conditions of the GNU - * General Public License. See the file "COPYING" in the main - * directory of this archive for more details. - */ -#ifndef _LINUX_TC_H -#define _LINUX_TC_H - -#include <linux/compiler.h> -#include <linux/device.h> -#include <linux/ioport.h> -#include <linux/types.h> - -/* - * Offsets for the ROM header locations for TURBOchannel cards. - */ -#define TC_OLDCARD 0x3c0000 -#define TC_NEWCARD 0x000000 - -#define TC_ROM_WIDTH 0x3e0 -#define TC_ROM_STRIDE 0x3e4 -#define TC_ROM_SIZE 0x3e8 -#define TC_SLOT_SIZE 0x3ec -#define TC_PATTERN0 0x3f0 -#define TC_PATTERN1 0x3f4 -#define TC_PATTERN2 0x3f8 -#define TC_PATTERN3 0x3fc -#define TC_FIRM_VER 0x400 -#define TC_VENDOR 0x420 -#define TC_MODULE 0x440 -#define TC_FIRM_TYPE 0x460 -#define TC_FLAGS 0x470 -#define TC_ROM_OBJECTS 0x480 - -/* - * Information obtained through the get_tcinfo() PROM call. - */ -struct tcinfo { - s32 revision; /* Hardware revision level. */ - s32 clk_period; /* Clock period in nanoseconds. */ - s32 slot_size; /* Slot size in megabytes. */ - s32 io_timeout; /* I/O timeout in cycles. */ - s32 dma_range; /* DMA address range in megabytes. */ - s32 max_dma_burst; /* Maximum DMA burst length. */ - s32 parity; /* System module supports TC parity. */ - s32 reserved[4]; -}; - -/* - * TURBOchannel bus. - */ -struct tc_bus { - struct list_head devices; /* List of devices on this bus. */ - struct resource resource[2]; /* Address space routed to this bus. */ - - struct device dev; - char name[13]; - resource_size_t slot_base; - resource_size_t ext_slot_base; - resource_size_t ext_slot_size; - int num_tcslots; - struct tcinfo info; -}; - -/* - * TURBOchannel device. - */ -struct tc_dev { - struct list_head node; /* Node in list of all TC devices. */ - struct tc_bus *bus; /* Bus this device is on. */ - struct tc_driver *driver; /* Which driver has allocated this - device. */ - struct device dev; /* Generic device interface. */ - struct resource resource; /* Address space of this device. */ - char vendor[9]; - char name[9]; - char firmware[9]; - int interrupt; - int slot; -}; - -#define to_tc_dev(n) container_of(n, struct tc_dev, dev) - -struct tc_device_id { - char vendor[9]; - char name[9]; -}; - -/* - * TURBOchannel driver. - */ -struct tc_driver { - struct list_head node; - const struct tc_device_id *id_table; - struct device_driver driver; -}; - -#define to_tc_driver(drv) container_of(drv, struct tc_driver, driver) - -/* - * Return TURBOchannel clock frequency in Hz. - */ -static inline unsigned long tc_get_speed(struct tc_bus *tbus) -{ - return 100000 * (10000 / (unsigned long)tbus->info.clk_period); -} - -#ifdef CONFIG_TC - -extern struct bus_type tc_bus_type; - -extern int tc_register_driver(struct tc_driver *tdrv); -extern void tc_unregister_driver(struct tc_driver *tdrv); - -#else /* !CONFIG_TC */ - -static inline int tc_register_driver(struct tc_driver *tdrv) { return 0; } -static inline void tc_unregister_driver(struct tc_driver *tdrv) { } - -#endif /* CONFIG_TC */ - -/* - * These have to be provided by the architecture. - */ -extern int tc_preadb(u8 *valp, void __iomem *addr); -extern int tc_bus_get_info(struct tc_bus *tbus); -extern void tc_device_get_irq(struct tc_dev *tdev); - -#endif /* _LINUX_TC_H */ |