diff options
Diffstat (limited to 'target/linux/rb532/files-2.6.23/drivers/block/rb500/ata.h')
| -rw-r--r-- | target/linux/rb532/files-2.6.23/drivers/block/rb500/ata.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/target/linux/rb532/files-2.6.23/drivers/block/rb500/ata.h b/target/linux/rb532/files-2.6.23/drivers/block/rb500/ata.h deleted file mode 100644 index 15e8826308..0000000000 --- a/target/linux/rb532/files-2.6.23/drivers/block/rb500/ata.h +++ /dev/null @@ -1,143 +0,0 @@ -/* CF-mips driver - This is a block driver for the direct (mmaped) interface to the CF-slot, - found in Routerboard.com's RB532 board - See SDK provided from routerboard.com. - - Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. - Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> - - This work is redistributed under the terms of the GNU General Public License. -*/ - -#ifndef __CFMIPS_ATA_H__ -#define __CFMIPS_ATA_H__ - -#include <linux/interrupt.h> - -#define CFG_DC_DEV1 (void*)0xb8010010 -#define CFG_DC_DEVBASE 0x0 -#define CFG_DC_DEVMASK 0x4 -#define CFG_DC_DEVC 0x8 -#define CFG_DC_DEVTC 0xC - -#define CFDEV_BUF_SIZE 0x1000 -#define ATA_CIS_OFFSET 0x200 -#define ATA_REG_OFFSET 0x800 -#define ATA_DBUF_OFFSET 0xC00 - -#define ATA_REG_FEAT 0x1 -#define ATA_REG_SC 0x2 -#define ATA_REG_SN 0x3 -#define ATA_REG_CL 0x4 -#define ATA_REG_CH 0x5 -#define ATA_REG_DH 0x6 -#define ATA_REG_DH_BASE 0xa0 -#define ATA_REG_DH_LBA 0x40 -#define ATA_REG_DH_DRV 0x10 -#define ATA_REG_CMD 0x7 -#define ATA_REG_ST 0x7 -#define ATA_REG_ST_BUSY 0x80 -#define ATA_REG_ST_RDY 0x40 -#define ATA_REG_ST_DWF 0x20 -#define ATA_REG_ST_DSC 0x10 -#define ATA_REG_ST_DRQ 0x08 -#define ATA_REG_ST_CORR 0x04 -#define ATA_REG_ST_ERR 0x01 -#define ATA_REG_ERR 0xd -#define ATA_REG_DC 0xe -#define ATA_REG_DC_IEN 0x02 -#define ATA_REG_DC_SRST 0x04 - -#define ATA_CMD_READ_SECTORS 0x20 -#define ATA_CMD_WRITE_SECTORS 0x30 -#define ATA_CMD_EXEC_DRIVE_DIAG 0x90 -#define ATA_CMD_READ_MULTIPLE 0xC4 -#define ATA_CMD_WRITE_MULTIPLE 0xC5 -#define ATA_CMD_SET_MULTIPLE 0xC6 -#define ATA_CMD_IDENTIFY_DRIVE 0xEC -#define ATA_CMD_SET_FEATURES 0xEF - -#define ATA_FEATURE_ENABLE_APM 0x05 -#define ATA_FEATURE_DISABLE_APM 0x85 -#define ATA_APM_DISABLED 0x00 -#define ATA_APM_MIN_POWER 0x01 -#define ATA_APM_WITH_STANDBY 0x7f -#define ATA_APM_WITHOUT_STANDBY 0x80 -#define ATA_APM_MAX_PERFORMANCE 0xfe - -#define CF_SECT_SIZE 0x200 -/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */ -#define CF_KERNEL_MUL 1 -#define ATA_MAX_SECT_PER_CMD 0x100 - -#define CF_TRANS_FAILED 0 -#define CF_TRANS_OK 1 -#define CF_TRANS_IN_PROGRESS 2 - - -enum trans_state { - TS_IDLE = 0, - TS_AFTER_RESET, - TS_READY, - TS_CMD, - TS_TRANS -}; - -// -// #if DEBUG -// static unsigned long busy_time; -// #endif - -/** Struct to hold the cfdev -Actually, all the data here only has one instance. However, for -reasons of programming conformity, it is passed around as a pointer -*/ -struct cf_mips_dev { - void *base; /* base address for I/O */ - void *baddr; /* remapped address */ - - int pin; /* gpio pin */ - int irq; /* gpio irq */ - - unsigned head; - unsigned cyl; - unsigned spt; - unsigned sectors; - - unsigned short block_size; - unsigned dtype ; // ATA or CF - struct request_queue *queue; - struct gendisk *gd; - - /* Transaction state */ - enum trans_state tstate; - char *tbuf; - unsigned long tbuf_size; - sector_t tsect_start; - unsigned tsector_count; - unsigned tsectors_left; - int tread; - unsigned tcmd; - int async_mode; - unsigned long irq_enable_time; - - struct request *active_req; /* A request is being carried out. Is that different from tstate? */ - int users; - struct timer_list to_timer; - struct tasklet_struct tasklet; - - /** This lock ensures that the requests to this device are all done - atomically. Transfers can run in parallel, requests are all queued - one-by-one */ - spinlock_t lock; -}; - -int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect, - char* buffer, int is_write); -int cf_init(struct cf_mips_dev* dev); -void cf_cleanup(struct cf_mips_dev* dev); - -void cf_async_trans_done(struct cf_mips_dev* dev, int result); -// void *cf_get_next_buf(unsigned long *buf_size); - -#endif |