X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fata.h;h=3d870c973f2c0bf53fc2615cfeaa39a7076e20b2;hb=22961dc4412254578c8e1ae457cf1197b9aab30c;hp=aa6e90d4702e710a0ed8a0d45092bcb30ac8f0ea;hpb=b8685affe614ccf5f4ec66252b30e2e524d18948;p=oweals%2Fu-boot.git diff --git a/include/ata.h b/include/ata.h index aa6e90d470..3d870c973f 100644 --- a/include/ata.h +++ b/include/ata.h @@ -1,49 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ /* * 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 + * "Information Technology - AT Attachment-3 Interface (ATA-3)", + * ANSI X3.298-1997. */ #ifndef _ATA_H #define _ATA_H +#include + /* 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 CFG_ATA_STRIDE -#define CFG_ATA_STRIDE 1 +#ifndef CONFIG_SYS_ATA_STRIDE +#define CONFIG_SYS_ATA_STRIDE 1 #endif -#define ATA_IO_DATA(x) (CFG_ATA_DATA_OFFSET+((x) * CFG_ATA_STRIDE)) -#define ATA_IO_REG(x) (CFG_ATA_REG_OFFSET +((x) * CFG_ATA_STRIDE)) -#define ATA_IO_ALT(x) (CFG_ATA_ALT_OFFSET +((x) * CFG_ATA_STRIDE)) +#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 @@ -80,103 +62,14 @@ /* * Device / Head Register Bits */ +#ifndef ATA_DEVICE #define ATA_DEVICE(x) ((x & 1)<<4) +#endif /* ATA_DEVICE */ #define ATA_LBA 0xE0 -enum { - ATA_MAX_DEVICES = 1, /* per bus/port */ - ATA_MAX_PRD = 256, /* we could make these 256/256 */ - ATA_SECT_SIZE = 256, /*256 words per sector */ - - /* bits in ATA command block registers */ - ATA_HOB = (1 << 7), /* LBA48 selector */ - ATA_NIEN = (1 << 1), /* disable-irq flag */ - /*ATA_LBA = (1 << 6), */ /* LBA28 selector */ - ATA_DEV1 = (1 << 4), /* Select Device 1 (slave) */ - ATA_DEVICE_OBS = (1 << 7) | (1 << 5), /* obs bits in dev reg */ - ATA_DEVCTL_OBS = (1 << 3), /* obsolete bit in devctl reg */ - ATA_BUSY = (1 << 7), /* BSY status bit */ - ATA_DRDY = (1 << 6), /* device ready */ - ATA_DF = (1 << 5), /* device fault */ - ATA_DRQ = (1 << 3), /* data request i/o */ - ATA_ERR = (1 << 0), /* have an error */ - ATA_SRST = (1 << 2), /* software reset */ - ATA_ABORTED = (1 << 2), /* command aborted */ - /* ATA command block registers */ - ATA_REG_DATA = 0x00, - ATA_REG_ERR = 0x01, - ATA_REG_NSECT = 0x02, - ATA_REG_LBAL = 0x03, - ATA_REG_LBAM = 0x04, - ATA_REG_LBAH = 0x05, - ATA_REG_DEVICE = 0x06, - ATA_REG_STATUS = 0x07, - ATA_PCI_CTL_OFS = 0x02, - /* and their aliases */ - ATA_REG_FEATURE = ATA_REG_ERR, - ATA_REG_CMD = ATA_REG_STATUS, - ATA_REG_BYTEL = ATA_REG_LBAM, - ATA_REG_BYTEH = ATA_REG_LBAH, - ATA_REG_DEVSEL = ATA_REG_DEVICE, - ATA_REG_IRQ = ATA_REG_NSECT, - - /* SETFEATURES stuff */ - SETFEATURES_XFER = 0x03, - XFER_UDMA_7 = 0x47, - XFER_UDMA_6 = 0x46, - XFER_UDMA_5 = 0x45, - XFER_UDMA_4 = 0x44, - XFER_UDMA_3 = 0x43, - XFER_UDMA_2 = 0x42, - XFER_UDMA_1 = 0x41, - XFER_UDMA_0 = 0x40, - XFER_MW_DMA_2 = 0x22, - XFER_MW_DMA_1 = 0x21, - XFER_MW_DMA_0 = 0x20, - XFER_PIO_4 = 0x0C, - XFER_PIO_3 = 0x0B, - XFER_PIO_2 = 0x0A, - XFER_PIO_1 = 0x09, - XFER_PIO_0 = 0x08, - XFER_SW_DMA_2 = 0x12, - XFER_SW_DMA_1 = 0x11, - XFER_SW_DMA_0 = 0x10, - XFER_PIO_SLOW = 0x00 -}; -/* - * 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 */ - /* * 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 @@ -195,7 +88,7 @@ enum { #define ATA_BLOCKSIZE 512 /* bytes */ #define ATA_BLOCKSHIFT 9 /* 2 ^ ATA_BLOCKSIZESHIFT = 512 */ -#define ATA_SECTORWORDS (512 / sizeof(unsigned long)) +#define ATA_SECTORWORDS (512 / sizeof(uint32_t)) #ifndef ATA_RESET_TIME #define ATA_RESET_TIME 60 /* spec allows up to 31 seconds */ @@ -294,7 +187,9 @@ typedef struct hd_driveid { 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_255[95];/* reserved words 160-255 */ + 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;