freebsd-dev/sys/cam/ata/ata_all.h
Marius Strobl 2e1eb33217 Unbreak ATA_NO_48BIT_DMA with ATA_CAM by treating 48-bit DMA as an
optional property with PATA transport.

Reviewed by:	mav
MFC after:	3 days
2013-04-06 13:39:02 +00:00

168 lines
6.0 KiB
C

/*-
* Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef CAM_ATA_ALL_H
#define CAM_ATA_ALL_H 1
#include <sys/ata.h>
struct ccb_ataio;
struct cam_periph;
union ccb;
#define SID_DMA48 0x01 /* Abuse inq_flags bit to track enabled DMA48. */
#define SID_AEN 0x04 /* Abuse inq_flags bit to track enabled AEN. */
#define SID_DMA 0x10 /* Abuse inq_flags bit to track enabled DMA. */
struct ata_cmd {
u_int8_t flags; /* ATA command flags */
#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
#define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */
#define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */
#define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */
#define CAM_ATAIO_DMA 0x10 /* DMA command */
u_int8_t command;
u_int8_t features;
u_int8_t lba_low;
u_int8_t lba_mid;
u_int8_t lba_high;
u_int8_t device;
u_int8_t lba_low_exp;
u_int8_t lba_mid_exp;
u_int8_t lba_high_exp;
u_int8_t features_exp;
u_int8_t sector_count;
u_int8_t sector_count_exp;
u_int8_t control;
};
struct ata_res {
u_int8_t flags; /* ATA command flags */
#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
u_int8_t status;
u_int8_t error;
u_int8_t lba_low;
u_int8_t lba_mid;
u_int8_t lba_high;
u_int8_t device;
u_int8_t lba_low_exp;
u_int8_t lba_mid_exp;
u_int8_t lba_high_exp;
u_int8_t sector_count;
u_int8_t sector_count_exp;
};
struct sep_identify_data {
uint8_t length; /* Enclosure descriptor length */
uint8_t subenc_id; /* Sub-enclosure identifier */
uint8_t logical_id[8]; /* Enclosure logical identifier (WWN) */
uint8_t vendor_id[8]; /* Vendor identification string */
uint8_t product_id[16]; /* Product identification string */
uint8_t product_rev[4]; /* Product revision string */
uint8_t channel_id; /* Channel identifier */
uint8_t firmware_rev[4];/* Firmware revision */
uint8_t interface_id[6];/* Interface spec ("S-E-S "/"SAF-TE")*/
uint8_t interface_rev[4];/* Interface spec revision */
uint8_t vend_spec[11]; /* Vendor specific information */
};
int ata_version(int ver);
char * ata_op_string(struct ata_cmd *cmd);
char * ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
char * ata_res_string(struct ata_res *res, char *res_string, size_t len);
int ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
int ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
int ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
void ata_print_ident(struct ata_params *ident_data);
uint32_t ata_logical_sector_size(struct ata_params *ident_data);
uint64_t ata_physical_sector_size(struct ata_params *ident_data);
uint64_t ata_logical_sector_offset(struct ata_params *ident_data);
void ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
uint32_t lba, uint8_t sector_count);
void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
uint64_t lba, uint16_t sector_count);
void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
uint64_t lba, uint16_t sector_count);
void ata_reset_cmd(struct ccb_ataio *ataio);
void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
void ata_bswap(int8_t *buf, int len);
void ata_btrim(int8_t *buf, int len);
void ata_bpack(int8_t *src, int8_t *dst, int len);
int ata_max_pmode(struct ata_params *ap);
int ata_max_wmode(struct ata_params *ap);
int ata_max_umode(struct ata_params *ap);
int ata_max_mode(struct ata_params *ap, int maxmode);
char * ata_mode2string(int mode);
int ata_string2mode(char *str);
u_int ata_mode2speed(int mode);
u_int ata_revision2speed(int revision);
int ata_speed2revision(u_int speed);
int ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
int ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
void semb_print_ident(struct sep_identify_data *ident_data);
void semb_receive_diagnostic_results(struct ccb_ataio *ataio,
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
uint8_t tag_action, int pcv, uint8_t page_code,
uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
void semb_send_diagnostic(struct ccb_ataio *ataio,
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
uint32_t timeout);
void semb_read_buffer(struct ccb_ataio *ataio,
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
uint8_t tag_action, uint8_t page_code,
uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
void semb_write_buffer(struct ccb_ataio *ataio,
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
uint32_t timeout);
#endif