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#ifndef __ATA_PIIX_H__
#define __ATA_PIIX_H__
#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);
#endif
/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
#ifdef DRV_DECL /*Driver specific declaration */
int init_sata (int dev);
#endif
#ifdef DRV_DECL /*Defines Driver Specific variables */
struct sata_port port[CFG_SATA_MAXBUS];
#endif
#endif /* __ATA_PIIX_H__ */
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