uboot/drivers/block/ata_piix.h
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   1#ifndef __ATA_PIIX_H__
   2#define __ATA_PIIX_H__
   3
   4struct sata_ioports {
   5        unsigned long cmd_addr;
   6        unsigned long data_addr;
   7        unsigned long error_addr;
   8        unsigned long feature_addr;
   9        unsigned long nsect_addr;
  10        unsigned long lbal_addr;
  11        unsigned long lbam_addr;
  12        unsigned long lbah_addr;
  13        unsigned long device_addr;
  14        unsigned long status_addr;
  15        unsigned long command_addr;
  16        unsigned long altstatus_addr;
  17        unsigned long ctl_addr;
  18        unsigned long bmdma_addr;
  19        unsigned long scr_addr;
  20};
  21
  22struct sata_port {
  23        unsigned char port_no;          /* primary=0, secondary=1       */
  24        struct sata_ioports ioaddr;     /* ATA cmd/ctl/dma reg blks     */
  25        unsigned char ctl_reg;
  26        unsigned char last_ctl;
  27        unsigned char port_state;       /* 1-port is available and      */
  28                                        /* 0-port is not available      */
  29        unsigned char dev_mask;
  30};
  31
  32/***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
  33#ifdef SATA_DECL                /* SATA library specific declarations */
  34inline void ata_dump_id(u16 *id)
  35{
  36        debug("49 = 0x%04x  "
  37                "53 = 0x%04x  "
  38                "63 = 0x%04x  "
  39                "64 = 0x%04x  "
  40                "75 = 0x%04x\n", id[49], id[53], id[63], id[64], id[75]);
  41        debug("80 = 0x%04x  "
  42                "81 = 0x%04x  "
  43                "82 = 0x%04x  "
  44                "83 = 0x%04x  "
  45                "84 = 0x%04x\n", id[80], id[81], id[82], id[83], id[84]);
  46        debug("88 = 0x%04x  " "93 = 0x%04x\n", id[88], id[93]);
  47}
  48#endif
  49
  50#ifdef SATA_DECL                /*SATA library specific declarations */
  51int sata_bus_softreset(int num);
  52void sata_identify(int num, int dev);
  53void sata_port(struct sata_ioports *ioport);
  54void set_Feature_cmd(int num, int dev);
  55int sata_devchk(struct sata_ioports *ioaddr, int dev);
  56void dev_select(struct sata_ioports *ioaddr, int dev);
  57u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max);
  58u8 sata_chk_status(struct sata_ioports *ioaddr);
  59#endif
  60
  61/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
  62
  63#ifdef DRV_DECL                 /* Driver specific declaration */
  64int init_sata(int dev);
  65#endif
  66
  67#ifdef DRV_DECL                 /* Defines Driver Specific variables */
  68struct sata_port port[CONFIG_SYS_SATA_MAXBUS];
  69#endif
  70
  71#endif /* __ATA_PIIX_H__ */
  72