/*
- Copyright 2003-2004 Red Hat, Inc. All rights reserved.
- Copyright 2003-2004 Jeff Garzik
-
- The contents of this file are subject to the Open
- Software License version 1.1 that can be found at
- http://www.opensource.org/licenses/osl-1.1.txt and is included herein
- by reference.
-
- Alternatively, the contents of this file may be used under the terms
- of the GNU General Public License version 2 (the "GPL") as distributed
- in the kernel source COPYING file, in which case the provisions of
- the GPL are applicable instead of the above. If you wish to allow
- the use of your version of this file only under the terms of the
- GPL and not to allow others to use your version of this file under
- the OSL, indicate your decision by deleting the provisions above and
- replace them with the notice and other provisions required by the GPL.
- If you do not delete the provisions above, a recipient may use your
- version of this file under either the OSL or the GPL.
-
+ * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
+ * Copyright 2003-2004 Jeff Garzik
+ *
+ *
+ * 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, 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * libata documentation is available via 'make {ps|pdf}docs',
+ * as Documentation/DocBook/libata.*
+ *
+ * Hardware documentation available from http://www.t13.org/
+ *
*/
#ifndef __LINUX_ATA_H__
ATA_SECT_SIZE = 512,
ATA_ID_WORDS = 256,
- ATA_ID_PROD_OFS = 27,
- ATA_ID_FW_REV_OFS = 23,
ATA_ID_SERNO_OFS = 10,
- ATA_ID_MAJOR_VER = 80,
- ATA_ID_PIO_MODES = 64,
+ ATA_ID_FW_REV_OFS = 23,
+ ATA_ID_PROD_OFS = 27,
+ ATA_ID_OLD_PIO_MODES = 51,
+ ATA_ID_FIELD_VALID = 53,
ATA_ID_MWDMA_MODES = 63,
+ ATA_ID_PIO_MODES = 64,
+ ATA_ID_EIDE_DMA_MIN = 65,
+ ATA_ID_EIDE_PIO = 67,
+ ATA_ID_EIDE_PIO_IORDY = 68,
ATA_ID_UDMA_MODES = 88,
+ ATA_ID_MAJOR_VER = 80,
ATA_ID_PIO4 = (1 << 1),
ATA_PCI_CTL_OFS = 2,
/* ATA device commands */
ATA_CMD_CHK_POWER = 0xE5, /* check power mode */
+ ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */
+ ATA_CMD_IDLE = 0xE3, /* place in idle power mode */
ATA_CMD_EDD = 0x90, /* execute device diagnostic */
ATA_CMD_FLUSH = 0xE7,
ATA_CMD_FLUSH_EXT = 0xEA,
ATA_CMD_PIO_READ_EXT = 0x24,
ATA_CMD_PIO_WRITE = 0x30,
ATA_CMD_PIO_WRITE_EXT = 0x34,
+ ATA_CMD_READ_MULTI = 0xC4,
+ ATA_CMD_READ_MULTI_EXT = 0x29,
+ ATA_CMD_WRITE_MULTI = 0xC5,
+ ATA_CMD_WRITE_MULTI_EXT = 0x39,
ATA_CMD_SET_FEATURES = 0xEF,
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
XFER_MW_DMA_2 = 0x22,
XFER_MW_DMA_1 = 0x21,
XFER_MW_DMA_0 = 0x20,
+ XFER_SW_DMA_2 = 0x12,
+ XFER_SW_DMA_1 = 0x11,
+ XFER_SW_DMA_0 = 0x10,
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,
/* ATAPI stuff */
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
-static inline int ata_id_current_chs_valid(u16 *id)
+static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
id[56]; /* sectors in current translation */
}
-static inline int atapi_cdb_len(u16 *dev_id)
+static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
switch (tmp) {
}
}
-static inline int is_atapi_taskfile(struct ata_taskfile *tf)
+static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
{
return (tf->protocol == ATA_PROT_ATAPI) ||
(tf->protocol == ATA_PROT_ATAPI_NODATA) ||