mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-20 11:43:22 +00:00
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
|
|
#if (DEBUG_SATA)
|
|
#define PRINTF(fmt,args...) printf (fmt ,##args)
|
|
#else
|
|
#define PRINTF(fmt,args...)
|
|
#endif
|
|
|
|
struct sata_ioports {
|
|
unsigned long cmd_addr;
|
|
unsigned long data_addr;
|
|
unsigned long error_addr;
|
|
unsigned long feature_addr;
|
|
unsigned long nsect_addr;
|
|
unsigned long lbal_addr;
|
|
unsigned long lbam_addr;
|
|
unsigned long lbah_addr;
|
|
unsigned long device_addr;
|
|
unsigned long status_addr;
|
|
unsigned long command_addr;
|
|
unsigned long altstatus_addr;
|
|
unsigned long ctl_addr;
|
|
unsigned long bmdma_addr;
|
|
unsigned long scr_addr;
|
|
};
|
|
|
|
struct sata_port {
|
|
unsigned char port_no; /* primary=0, secondary=1 */
|
|
struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */
|
|
unsigned char ctl_reg;
|
|
unsigned char last_ctl;
|
|
unsigned char port_state; /* 1-port is available and */
|
|
/* 0-port is not available */
|
|
unsigned char dev_mask;
|
|
};
|
|
|
|
/***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
|
|
#ifdef SATA_DECL /*SATA library specific declarations */
|
|
#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
|
|
#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
|
|
#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
|
|
#define ata_id_u32(id,n) \
|
|
(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
|
|
#define ata_id_u64(id,n) \
|
|
(((u64) (id)[(n) + 3] << 48) | \
|
|
((u64) (id)[(n) + 2] << 32) | \
|
|
((u64) (id)[(n) + 1] << 16) | \
|
|
((u64) (id)[(n) + 0]) )
|
|
#endif
|
|
|
|
#ifdef SATA_DECL /*SATA library specific declarations */
|
|
static inline void
|
|
ata_dump_id (u16 * id)
|
|
{
|
|
PRINTF ("49==0x%04x "
|
|
"53==0x%04x "
|
|
"63==0x%04x "
|
|
"64==0x%04x "
|
|
"75==0x%04x \n", id[49], id[53], id[63], id[64], id[75]);
|
|
PRINTF ("80==0x%04x "
|
|
"81==0x%04x "
|
|
"82==0x%04x "
|
|
"83==0x%04x "
|
|
"84==0x%04x \n", id[80], id[81], id[82], id[83], id[84]);
|
|
PRINTF ("88==0x%04x " "93==0x%04x\n", id[88], id[93]);
|
|
}
|
|
#endif
|
|
|
|
#ifdef SATA_DECL /*SATA library specific declarations */
|
|
int sata_bus_softreset (int num);
|
|
void sata_identify (int num, int dev);
|
|
void sata_port (struct sata_ioports *ioport);
|
|
void set_Feature_cmd (int num, int dev);
|
|
int sata_devchk (struct sata_ioports *ioaddr, int dev);
|
|
void dev_select (struct sata_ioports *ioaddr, int dev);
|
|
u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max);
|
|
u8 sata_chk_status (struct sata_ioports *ioaddr);
|
|
ulong sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buffer);
|
|
ulong sata_write (int device,ulong blknr, lbaint_t blkcnt, void * buffer);
|
|
void msleep (int count);
|
|
#else
|
|
extern int sata_bus_softreset (int num);
|
|
extern void sata_identify (int num, int dev);
|
|
extern void sata_port (struct sata_ioports *ioport);
|
|
extern void set_Feature_cmd (int num, int dev);
|
|
extern ulong sata_read (int device, ulong blknr,
|
|
lbaint_t blkcnt, void * buffer);
|
|
extern ulong sata_write (int device, ulong blknr,
|
|
lbaint_t blkcnt, void * buffer);
|
|
extern void msleep (int count);
|
|
#endif
|
|
|
|
/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
|
|
|
|
#ifdef DRV_DECL /*Driver specific declaration */
|
|
int init_sata (void);
|
|
#else
|
|
extern int init_sata (void);
|
|
#endif
|
|
|
|
#ifdef DRV_DECL /*Defines Driver Specific variables */
|
|
struct sata_port port[CFG_SATA_MAXBUS];
|
|
block_dev_desc_t sata_dev_desc[CFG_SATA_MAXDEVICES];
|
|
int curr_dev = -1;
|
|
#else
|
|
extern struct sata_port port[CFG_SATA_MAXBUS];
|
|
extern block_dev_desc_t sata_dev_desc[CFG_SATA_MAXDEVICES];
|
|
extern int curr_dev;
|
|
#endif
|