Subversion Repositories freemyipod

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
339 theseven 1 
//
2 
//
3 
//    Copyright 2010 TheSeven
4 
//
5 
//
427 farthen 6 
//    This file is part of emCORE.
339 theseven 7 
//
427 farthen 8 
//    emCORE is free software: you can redistribute it and/or
339 theseven 9 
//    modify it under the terms of the GNU General Public License as
10 
//    published by the Free Software Foundation, either version 2 of the
11 
//    License, or (at your option) any later version.
12 
//
427 farthen 13 
//    emCORE is distributed in the hope that it will be useful,
339 theseven 14 
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
15 
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16 
//    See the GNU General Public License for more details.
17 
//
18 
//    You should have received a copy of the GNU General Public License along
427 farthen 19 
//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.
339 theseven 20 
//
21 
//
22 
 
23 
 
24 
#ifndef __STORAGE_ATA_TARGET_H__
25 
#define __STORAGE_ATA_TARGET_H__
26 
 
613 theseven 27 
#include "../global.h"
339 theseven 28 
 
29 
 
966 theseven 30 
struct __attribute__((packed)) ata_raw_cmd_t
31 
{
32 
    uint8_t lba48;
33 
    uint8_t transfer;
34 
    uint8_t send;
35 
    uint8_t dma;
36 
    uint32_t delay;
37 
    void* buffer;
38 
    uint32_t size;
39 
    uint32_t blksize;
40 
    uint16_t feature;
41 
    uint16_t count;
42 
    uint16_t lba_low;
43 
    uint16_t lba_mid;
44 
    uint16_t lba_high;
45 
    uint8_t device;
46 
    uint8_t command;
47 
    uint8_t result_valid;
48 
    uint8_t reserved[3];
49 
};
50 
 
613 theseven 51 
struct ata_target_driverinfo
52 
{
620 theseven 53 
    void (*srst_after_error)(bool enable);
54 
    void (*set_retries)(int retries);
613 theseven 55 
    int (*bbt_translate)(uint64_t sector, uint32_t count, uint64_t* phys, uint32_t* physcount);
920 theseven 56 
    int (*bbt_reload)();
613 theseven 57 
    void (*bbt_disable)();
966 theseven 58 
    int (*soft_reset)();
59 
    int (*hard_reset)();
60 
    int (*read_taskfile)(struct ata_raw_cmd_t* cmd);
61 
    int (*raw_cmd)(struct ata_raw_cmd_t* cmd);
613 theseven 62 
};
63 
 
64 
 
339 theseven 65 
extern uint16_t ata_identify_data[0x100];
66 
extern uint64_t ata_total_sectors;
601 theseven 67 
extern struct mutex ata_mutex;
340 theseven 68 
 
966 theseven 69 
extern void ata_set_retries(int retries);
70 
extern void ata_srst_after_error(bool enable);
71 
extern int ata_soft_reset();
72 
extern int ata_hard_reset();
73 
extern int ata_read_taskfile(struct ata_raw_cmd_t* cmd);
74 
extern int ata_raw_cmd(struct ata_raw_cmd_t* cmd);
620 theseven 75 
 
340 theseven 76 
#ifdef ATA_HAVE_BBT
430 theseven 77 
extern uint16_t (*ata_bbt)[0x20];
339 theseven 78 
extern uint64_t ata_virtual_sectors;
79 
 
613 theseven 80 
int ata_bbt_translate(uint64_t sector, uint32_t count, uint64_t* phys, uint32_t* physcount);
920 theseven 81 
int ata_bbt_reload();
613 theseven 82 
void ata_bbt_disable();
339 theseven 83 
int ata_rw_sectors_internal(uint64_t sector, uint32_t count, void* buffer, bool write);
340 theseven 84 
#endif
339 theseven 85 
 
86 
 
87 
#endif