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Apply FS#9500. This adds a storage_*() abstraction to replace ata_*(). To do that, it also introduces sd_*, nand_*, and mmc_*.

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This should be a good first step to allow multi-driver targets, like the Elio (ATA/SD), or the D2 (NAND/SD).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18960 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-11-01 16:14:28 +00:00
parent 646cac0bde
commit 2f8a0081c6
64 changed files with 541 additions and 554 deletions
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89
firmware/drivers/ata_flash.c
View file

@ -19,7 +19,7 @@
*
****************************************************************************/
#include "ata.h"
#include "storage.h"
#include <stdbool.h>
#include <string.h>
@ -42,8 +42,6 @@
#define SECTOR_SIZE (512)
static unsigned short identify_info[SECTOR_SIZE];
int ata_spinup_time = 0;
long last_disk_activity = -1;
#if CONFIG_FLASH == FLASH_IFP7XX
@ -386,7 +384,7 @@ int flash_disk_read_sectors(unsigned long start,
return done;
}
int ata_read_sectors(IF_MV2(int drive,)
int nand_read_sectors(IF_MV2(int drive,)
unsigned long start,
int incount,
void* inbuf)
@ -403,7 +401,7 @@ int ata_read_sectors(IF_MV2(int drive,)
return 0;
}
int ata_write_sectors(IF_MV2(int drive,)
int nand_write_sectors(IF_MV2(int drive,)
unsigned long start,
int count,
const void* buf)
@ -414,60 +412,7 @@ int ata_write_sectors(IF_MV2(int drive,)
return -1;
}
/* schedule a single sector write, executed with the the next spinup
(volume 0 only, used for config sector) */
extern void ata_delayed_write(unsigned long sector, const void* buf)
{
(void)sector;
(void)buf;
}
/* write the delayed sector to volume 0 */
extern void ata_flush(void)
{
}
void ata_spindown(int seconds)
{
(void)seconds;
}
bool ata_disk_is_active(void)
{
return 0;
}
void ata_sleep(void)
{
}
void ata_spin(void)
{
}
/* Hardware reset protocol as specified in chapter 9.1, ATA spec draft v5 */
int ata_hard_reset(void)
{
return 0;
}
int ata_soft_reset(void)
{
return 0;
}
void ata_enable(bool on)
{
(void)on;
}
unsigned short* ata_get_identify(void)
{
return identify_info;
}
int ata_init(void)
int nand_init(void)
{
int i, id, id2;
@ -499,3 +444,29 @@ int ata_init(void)
return 0;
}
long nand_last_disk_activity(void)
{
return last_disk_activity;
}
void nand_get_info(struct storage_info *info)
{
unsigned long blocks;
int i;
/* firmware version */
info->revision="0.00";
/* vendor field, need better name? */
info->vendor="Rockbox";
/* model field, need better name? */
info->product="TNFL";
/* blocks count */
info->num_sectors = 0;
info->sector_size=SECTOR_SIZE;
info->serial=0;
}