diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/block/pata_bfin.h')
| -rw-r--r-- | qemu/roms/u-boot/drivers/block/pata_bfin.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/block/pata_bfin.h b/qemu/roms/u-boot/drivers/block/pata_bfin.h new file mode 100644 index 000000000..2093cf06b --- /dev/null +++ b/qemu/roms/u-boot/drivers/block/pata_bfin.h @@ -0,0 +1,171 @@ +/* + * Driver for Blackfin on-chip ATAPI controller. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Copyright (c) 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef PATA_BFIN_H +#define PATA_BFIN_H + +#include <asm/blackfin_local.h> + +struct ata_ioports { + unsigned long cmd_addr; + unsigned long data_addr; + unsigned long error_addr; + unsigned long feature_addr; + unsigned long nsect_addr; + unsigned long lbal_addr; + unsigned long lbam_addr; + unsigned long lbah_addr; + unsigned long device_addr; + unsigned long status_addr; + unsigned long command_addr; + unsigned long altstatus_addr; + unsigned long ctl_addr; + unsigned long bmdma_addr; + unsigned long scr_addr; +}; + +struct ata_port { + unsigned int port_no; /* primary=0, secondary=1 */ + struct ata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */ + unsigned long flag; + unsigned int ata_mode; + unsigned char ctl_reg; + unsigned char last_ctl; + unsigned char dev_mask; +}; + +#define DRV_NAME "pata-bfin" +#define DRV_VERSION "0.9" +#define __iomem + +#define ATA_REG_CTRL 0x0E +#define ATA_REG_ALTSTATUS ATA_REG_CTRL +#define ATA_TMOUT_BOOT 30000 +#define ATA_TMOUT_BOOT_QUICK 7000 + +#define PATA_BFIN_WAIT_TIMEOUT 10000 +#define PATA_DEV_NUM_PER_PORT 2 + +/* These are the offset of the controller's registers */ +#define ATAPI_OFFSET_CONTROL 0x00 +#define ATAPI_OFFSET_STATUS 0x04 +#define ATAPI_OFFSET_DEV_ADDR 0x08 +#define ATAPI_OFFSET_DEV_TXBUF 0x0c +#define ATAPI_OFFSET_DEV_RXBUF 0x10 +#define ATAPI_OFFSET_INT_MASK 0x14 +#define ATAPI_OFFSET_INT_STATUS 0x18 +#define ATAPI_OFFSET_XFER_LEN 0x1c +#define ATAPI_OFFSET_LINE_STATUS 0x20 +#define ATAPI_OFFSET_SM_STATE 0x24 +#define ATAPI_OFFSET_TERMINATE 0x28 +#define ATAPI_OFFSET_PIO_TFRCNT 0x2c +#define ATAPI_OFFSET_DMA_TFRCNT 0x30 +#define ATAPI_OFFSET_UMAIN_TFRCNT 0x34 +#define ATAPI_OFFSET_UDMAOUT_TFRCNT 0x38 +#define ATAPI_OFFSET_REG_TIM_0 0x40 +#define ATAPI_OFFSET_PIO_TIM_0 0x44 +#define ATAPI_OFFSET_PIO_TIM_1 0x48 +#define ATAPI_OFFSET_MULTI_TIM_0 0x50 +#define ATAPI_OFFSET_MULTI_TIM_1 0x54 +#define ATAPI_OFFSET_MULTI_TIM_2 0x58 +#define ATAPI_OFFSET_ULTRA_TIM_0 0x60 +#define ATAPI_OFFSET_ULTRA_TIM_1 0x64 +#define ATAPI_OFFSET_ULTRA_TIM_2 0x68 +#define ATAPI_OFFSET_ULTRA_TIM_3 0x6c + + +#define ATAPI_GET_CONTROL(base)\ + bfin_read16(base + ATAPI_OFFSET_CONTROL) +#define ATAPI_SET_CONTROL(base, val)\ + bfin_write16(base + ATAPI_OFFSET_CONTROL, val) +#define ATAPI_GET_STATUS(base)\ + bfin_read16(base + ATAPI_OFFSET_STATUS) +#define ATAPI_GET_DEV_ADDR(base)\ + bfin_read16(base + ATAPI_OFFSET_DEV_ADDR) +#define ATAPI_SET_DEV_ADDR(base, val)\ + bfin_write16(base + ATAPI_OFFSET_DEV_ADDR, val) +#define ATAPI_GET_DEV_TXBUF(base)\ + bfin_read16(base + ATAPI_OFFSET_DEV_TXBUF) +#define ATAPI_SET_DEV_TXBUF(base, val)\ + bfin_write16(base + ATAPI_OFFSET_DEV_TXBUF, val) +#define ATAPI_GET_DEV_RXBUF(base)\ + bfin_read16(base + ATAPI_OFFSET_DEV_RXBUF) +#define ATAPI_SET_DEV_RXBUF(base, val)\ + bfin_write16(base + ATAPI_OFFSET_DEV_RXBUF, val) +#define ATAPI_GET_INT_MASK(base)\ + bfin_read16(base + ATAPI_OFFSET_INT_MASK) +#define ATAPI_SET_INT_MASK(base, val)\ + bfin_write16(base + ATAPI_OFFSET_INT_MASK, val) +#define ATAPI_GET_INT_STATUS(base)\ + bfin_read16(base + ATAPI_OFFSET_INT_STATUS) +#define ATAPI_SET_INT_STATUS(base, val)\ + bfin_write16(base + ATAPI_OFFSET_INT_STATUS, val) +#define ATAPI_GET_XFER_LEN(base)\ + bfin_read16(base + ATAPI_OFFSET_XFER_LEN) +#define ATAPI_SET_XFER_LEN(base, val)\ + bfin_write16(base + ATAPI_OFFSET_XFER_LEN, val) +#define ATAPI_GET_LINE_STATUS(base)\ + bfin_read16(base + ATAPI_OFFSET_LINE_STATUS) +#define ATAPI_GET_SM_STATE(base)\ + bfin_read16(base + ATAPI_OFFSET_SM_STATE) +#define ATAPI_GET_TERMINATE(base)\ + bfin_read16(base + ATAPI_OFFSET_TERMINATE) +#define ATAPI_SET_TERMINATE(base, val)\ + bfin_write16(base + ATAPI_OFFSET_TERMINATE, val) +#define ATAPI_GET_PIO_TFRCNT(base)\ + bfin_read16(base + ATAPI_OFFSET_PIO_TFRCNT) +#define ATAPI_GET_DMA_TFRCNT(base)\ + bfin_read16(base + ATAPI_OFFSET_DMA_TFRCNT) +#define ATAPI_GET_UMAIN_TFRCNT(base)\ + bfin_read16(base + ATAPI_OFFSET_UMAIN_TFRCNT) +#define ATAPI_GET_UDMAOUT_TFRCNT(base)\ + bfin_read16(base + ATAPI_OFFSET_UDMAOUT_TFRCNT) +#define ATAPI_GET_REG_TIM_0(base)\ + bfin_read16(base + ATAPI_OFFSET_REG_TIM_0) +#define ATAPI_SET_REG_TIM_0(base, val)\ + bfin_write16(base + ATAPI_OFFSET_REG_TIM_0, val) +#define ATAPI_GET_PIO_TIM_0(base)\ + bfin_read16(base + ATAPI_OFFSET_PIO_TIM_0) +#define ATAPI_SET_PIO_TIM_0(base, val)\ + bfin_write16(base + ATAPI_OFFSET_PIO_TIM_0, val) +#define ATAPI_GET_PIO_TIM_1(base)\ + bfin_read16(base + ATAPI_OFFSET_PIO_TIM_1) +#define ATAPI_SET_PIO_TIM_1(base, val)\ + bfin_write16(base + ATAPI_OFFSET_PIO_TIM_1, val) +#define ATAPI_GET_MULTI_TIM_0(base)\ + bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_0) +#define ATAPI_SET_MULTI_TIM_0(base, val)\ + bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_0, val) +#define ATAPI_GET_MULTI_TIM_1(base)\ + bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_1) +#define ATAPI_SET_MULTI_TIM_1(base, val)\ + bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_1, val) +#define ATAPI_GET_MULTI_TIM_2(base)\ + bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_2) +#define ATAPI_SET_MULTI_TIM_2(base, val)\ + bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_2, val) +#define ATAPI_GET_ULTRA_TIM_0(base)\ + bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_0) +#define ATAPI_SET_ULTRA_TIM_0(base, val)\ + bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_0, val) +#define ATAPI_GET_ULTRA_TIM_1(base)\ + bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_1) +#define ATAPI_SET_ULTRA_TIM_1(base, val)\ + bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_1, val) +#define ATAPI_GET_ULTRA_TIM_2(base)\ + bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_2) +#define ATAPI_SET_ULTRA_TIM_2(base, val)\ + bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_2, val) +#define ATAPI_GET_ULTRA_TIM_3(base)\ + bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_3) +#define ATAPI_SET_ULTRA_TIM_3(base, val)\ + bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_3, val) + +#endif |