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Diffstat (limited to 'qemu/roms/u-boot/include/ata.h')
| -rw-r--r-- | qemu/roms/u-boot/include/ata.h | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/qemu/roms/u-boot/include/ata.h b/qemu/roms/u-boot/include/ata.h deleted file mode 100644 index 9d6f59c97..000000000 --- a/qemu/roms/u-boot/include/ata.h +++ /dev/null @@ -1,251 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Most of the following information was derived from the document - * "Information Technology - AT Attachment-3 Interface (ATA-3)" - * which can be found at: - * http://www.dt.wdc.com/ata/ata-3/ata3r5v.zip - * ftp://poctok.iae.nsk.su/pub/asm/Documents/IDE/ATA3R5V.ZIP - * ftp://ftp.fee.vutbr.cz/pub/doc/io/ata/ata-3/ata3r5v.zip - */ - -#ifndef _ATA_H -#define _ATA_H - -#include <libata.h> - -/* Register addressing depends on the hardware design; for instance, - * 8-bit (register) and 16-bit (data) accesses might use different - * address spaces. This is implemented by the following definitions. - */ -#ifndef CONFIG_SYS_ATA_STRIDE -#define CONFIG_SYS_ATA_STRIDE 1 -#endif - -#define ATA_IO_DATA(x) (CONFIG_SYS_ATA_DATA_OFFSET+((x) * CONFIG_SYS_ATA_STRIDE)) -#define ATA_IO_REG(x) (CONFIG_SYS_ATA_REG_OFFSET +((x) * CONFIG_SYS_ATA_STRIDE)) -#define ATA_IO_ALT(x) (CONFIG_SYS_ATA_ALT_OFFSET +((x) * CONFIG_SYS_ATA_STRIDE)) - -/* - * I/O Register Descriptions - */ -#define ATA_DATA_REG ATA_IO_DATA(0) -#define ATA_ERROR_REG ATA_IO_REG(1) -#define ATA_SECT_CNT ATA_IO_REG(2) -#define ATA_SECT_NUM ATA_IO_REG(3) -#define ATA_CYL_LOW ATA_IO_REG(4) -#define ATA_CYL_HIGH ATA_IO_REG(5) -#define ATA_DEV_HD ATA_IO_REG(6) -#define ATA_COMMAND ATA_IO_REG(7) -#define ATA_DATA_EVEN ATA_IO_REG(8) -#define ATA_DATA_ODD ATA_IO_REG(9) -#define ATA_STATUS ATA_COMMAND -#define ATA_DEV_CTL ATA_IO_ALT(6) -#define ATA_LBA_LOW ATA_SECT_NUM -#define ATA_LBA_MID ATA_CYL_LOW -#define ATA_LBA_HIGH ATA_CYL_HIGH -#define ATA_LBA_SEL ATA_DEV_CTL - -/* - * Status register bits - */ -#define ATA_STAT_BUSY 0x80 /* Device Busy */ -#define ATA_STAT_READY 0x40 /* Device Ready */ -#define ATA_STAT_FAULT 0x20 /* Device Fault */ -#define ATA_STAT_SEEK 0x10 /* Device Seek Complete */ -#define ATA_STAT_DRQ 0x08 /* Data Request (ready) */ -#define ATA_STAT_CORR 0x04 /* Corrected Data Error */ -#define ATA_STAT_INDEX 0x02 /* Vendor specific */ -#define ATA_STAT_ERR 0x01 /* Error */ - -/* - * Device / Head Register Bits - */ -#ifndef ATA_DEVICE -#define ATA_DEVICE(x) ((x & 1)<<4) -#endif /* ATA_DEVICE */ -#define ATA_LBA 0xE0 - -/* - * ATA Commands (only mandatory commands listed here) - */ -#define ATA_CMD_READ 0x20 /* Read Sectors (with retries) */ -#define ATA_CMD_READN 0x21 /* Read Sectors ( no retries) */ -#define ATA_CMD_WRITE 0x30 /* Write Sectores (with retries)*/ -#define ATA_CMD_WRITEN 0x31 /* Write Sectors ( no retries)*/ -#define ATA_CMD_VRFY 0x40 /* Read Verify (with retries) */ -#define ATA_CMD_VRFYN 0x41 /* Read verify ( no retries) */ -#define ATA_CMD_SEEK 0x70 /* Seek */ -#define ATA_CMD_DIAG 0x90 /* Execute Device Diagnostic */ -#define ATA_CMD_INIT 0x91 /* Initialize Device Parameters */ -#define ATA_CMD_RD_MULT 0xC4 /* Read Multiple */ -#define ATA_CMD_WR_MULT 0xC5 /* Write Multiple */ -#define ATA_CMD_SETMULT 0xC6 /* Set Multiple Mode */ -#define ATA_CMD_RD_DMA 0xC8 /* Read DMA (with retries) */ -#define ATA_CMD_RD_DMAN 0xC9 /* Read DMS ( no retries) */ -#define ATA_CMD_WR_DMA 0xCA /* Write DMA (with retries) */ -#define ATA_CMD_WR_DMAN 0xCB /* Write DMA ( no retires) */ -#define ATA_CMD_IDENT 0xEC /* Identify Device */ -#define ATA_CMD_SETF 0xEF /* Set Features */ -#define ATA_CMD_CHK_PWR 0xE5 /* Check Power Mode */ - -#define ATA_CMD_READ_EXT 0x24 /* Read Sectors (with retries) with 48bit addressing */ -#define ATA_CMD_WRITE_EXT 0x34 /* Write Sectores (with retries) with 48bit addressing */ -#define ATA_CMD_VRFY_EXT 0x42 /* Read Verify (with retries) with 48bit addressing */ - -#define ATA_CMD_FLUSH 0xE7 /* Flush drive cache */ -#define ATA_CMD_FLUSH_EXT 0xEA /* Flush drive cache, with 48bit addressing */ - -/* - * ATAPI Commands - */ -#define ATAPI_CMD_IDENT 0xA1 /* Identify AT Atachment Packed Interface Device */ -#define ATAPI_CMD_PACKET 0xA0 /* Packed Command */ - - -#define ATAPI_CMD_INQUIRY 0x12 -#define ATAPI_CMD_REQ_SENSE 0x03 -#define ATAPI_CMD_READ_CAP 0x25 -#define ATAPI_CMD_START_STOP 0x1B -#define ATAPI_CMD_READ_12 0xA8 - - -#define ATA_GET_ERR() inb(ATA_STATUS) -#define ATA_GET_STAT() inb(ATA_STATUS) -#define ATA_OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) -#define ATA_BAD_R_STAT (ATA_STAT_BUSY | ATA_STAT_ERR) -#define ATA_BAD_W_STAT (ATA_BAD_R_STAT | ATA_STAT_FAULT) -#define ATA_BAD_STAT (ATA_BAD_R_STAT | ATA_STAT_DRQ) -#define ATA_DRIVE_READY (ATA_READY_STAT | ATA_STAT_SEEK) -#define ATA_DATA_READY (ATA_STAT_DRQ) - -#define ATA_BLOCKSIZE 512 /* bytes */ -#define ATA_BLOCKSHIFT 9 /* 2 ^ ATA_BLOCKSIZESHIFT = 512 */ -#define ATA_SECTORWORDS (512 / sizeof(unsigned long)) - -#ifndef ATA_RESET_TIME -#define ATA_RESET_TIME 60 /* spec allows up to 31 seconds */ -#endif - -/* ------------------------------------------------------------------------- */ - -/* - * structure returned by ATA_CMD_IDENT, as per ANSI ATA2 rev.2f spec - */ -typedef struct hd_driveid { - unsigned short config; /* lots of obsolete bit flags */ - unsigned short cyls; /* "physical" cyls */ - unsigned short reserved2; /* reserved (word 2) */ - unsigned short heads; /* "physical" heads */ - unsigned short track_bytes; /* unformatted bytes per track */ - unsigned short sector_bytes; /* unformatted bytes per sector */ - unsigned short sectors; /* "physical" sectors per track */ - unsigned short vendor0; /* vendor unique */ - unsigned short vendor1; /* vendor unique */ - unsigned short vendor2; /* vendor unique */ - unsigned char serial_no[20]; /* 0 = not_specified */ - unsigned short buf_type; - unsigned short buf_size; /* 512 byte increments; 0 = not_specified */ - unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ - unsigned char fw_rev[8]; /* 0 = not_specified */ - unsigned char model[40]; /* 0 = not_specified */ - unsigned char max_multsect; /* 0=not_implemented */ - unsigned char vendor3; /* vendor unique */ - unsigned short dword_io; /* 0=not_implemented; 1=implemented */ - unsigned char vendor4; /* vendor unique */ - unsigned char capability; /* bits 0:DMA 1:LBA 2:IORDYsw 3:IORDYsup*/ - unsigned short reserved50; /* reserved (word 50) */ - unsigned char vendor5; /* vendor unique */ - unsigned char tPIO; /* 0=slow, 1=medium, 2=fast */ - unsigned char vendor6; /* vendor unique */ - unsigned char tDMA; /* 0=slow, 1=medium, 2=fast */ - unsigned short field_valid; /* bits 0:cur_ok 1:eide_ok */ - unsigned short cur_cyls; /* logical cylinders */ - unsigned short cur_heads; /* logical heads */ - unsigned short cur_sectors; /* logical sectors per track */ - unsigned short cur_capacity0; /* logical total sectors on drive */ - unsigned short cur_capacity1; /* (2 words, misaligned int) */ - unsigned char multsect; /* current multiple sector count */ - unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ - unsigned int lba_capacity; /* total number of sectors */ - unsigned short dma_1word; /* single-word dma info */ - unsigned short dma_mword; /* multiple-word dma info */ - unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ - unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ - unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ - unsigned short eide_pio; /* min cycle time (ns), no IORDY */ - unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ - unsigned short words69_70[2]; /* reserved words 69-70 */ - unsigned short words71_74[4]; /* reserved words 71-74 */ - unsigned short queue_depth; /* */ - unsigned short words76_79[4]; /* reserved words 76-79 */ - unsigned short major_rev_num; /* */ - unsigned short minor_rev_num; /* */ - unsigned short command_set_1; /* bits 0:Smart 1:Security 2:Removable 3:PM */ - unsigned short command_set_2; /* bits 14:Smart Enabled 13:0 zero 10:lba48 support*/ - unsigned short cfsse; /* command set-feature supported extensions */ - unsigned short cfs_enable_1; /* command set-feature enabled */ - unsigned short cfs_enable_2; /* command set-feature enabled */ - unsigned short csf_default; /* command set-feature default */ - unsigned short dma_ultra; /* */ - unsigned short word89; /* reserved (word 89) */ - unsigned short word90; /* reserved (word 90) */ - unsigned short CurAPMvalues; /* current APM values */ - unsigned short word92; /* reserved (word 92) */ - unsigned short hw_config; /* hardware config */ - unsigned short words94_99[6];/* reserved words 94-99 */ - /*unsigned long long lba48_capacity; /--* 4 16bit values containing lba 48 total number of sectors */ - unsigned short lba48_capacity[4]; /* 4 16bit values containing lba 48 total number of sectors */ - unsigned short words104_125[22];/* reserved words 104-125 */ - unsigned short last_lun; /* reserved (word 126) */ - unsigned short word127; /* reserved (word 127) */ - unsigned short dlf; /* device lock function - * 15:9 reserved - * 8 security level 1:max 0:high - * 7:6 reserved - * 5 enhanced erase - * 4 expire - * 3 frozen - * 2 locked - * 1 en/disabled - * 0 capability - */ - unsigned short csfo; /* current set features options - * 15:4 reserved - * 3 auto reassign - * 2 reverting - * 1 read-look-ahead - * 0 write cache - */ - unsigned short words130_155[26];/* reserved vendor words 130-155 */ - unsigned short word156; - unsigned short words157_159[3];/* reserved vendor words 157-159 */ - unsigned short words160_162[3];/* reserved words 160-162 */ - unsigned short cf_advanced_caps; - unsigned short words164_255[92];/* reserved words 164-255 */ -} hd_driveid_t; - - -/* - * PIO Mode Configuration - * - * See ATA-3 (AT Attachment-3 Interface) documentation, Figure 14 / Table 21 - */ - -typedef struct { - unsigned int t_setup; /* Setup Time in [ns] or clocks */ - unsigned int t_length; /* Length Time in [ns] or clocks */ - unsigned int t_hold; /* Hold Time in [ns] or clocks */ -} -pio_config_t; - -#define IDE_MAX_PIO_MODE 4 /* max suppurted PIO mode */ - -/* ------------------------------------------------------------------------- */ - -#endif /* _ATA_H */ |