projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 0ff7cba4 DL |
1 | #ifndef __ATA_PIIX_H__ |
| 2 | #define __ATA_PIIX_H__ | |
| 66d9dbec | 3 | |
| 4 | #if (DEBUG_SATA) | |
| 5 | #define PRINTF(fmt,args...) printf (fmt ,##args) | |
| 6 | #else | |
| 7 | #define PRINTF(fmt,args...) | |
| 8 | #endif | |
| 9 | ||
| 10 | struct sata_ioports { | |
| 11 | unsigned long cmd_addr; | |
| 12 | unsigned long data_addr; | |
| 13 | unsigned long error_addr; | |
| 14 | unsigned long feature_addr; | |
| 15 | unsigned long nsect_addr; | |
| 16 | unsigned long lbal_addr; | |
| 17 | unsigned long lbam_addr; | |
| 18 | unsigned long lbah_addr; | |
| 19 | unsigned long device_addr; | |
| 20 | unsigned long status_addr; | |
| 21 | unsigned long command_addr; | |
| 22 | unsigned long altstatus_addr; | |
| 23 | unsigned long ctl_addr; | |
| 24 | unsigned long bmdma_addr; | |
| 25 | unsigned long scr_addr; | |
| 26 | }; | |
| 27 | ||
| 28 | struct sata_port { | |
| 3162eb83 WD |
29 | unsigned char port_no; /* primary=0, secondary=1 */ |
| 30 | struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */ | |
| 66d9dbec | 31 | unsigned char ctl_reg; |
| 32 | unsigned char last_ctl; | |
| 1f2a0589 MK |
33 | unsigned char port_state; /* 1-port is available and */ |
| 34 | /* 0-port is not available */ | |
| 66d9dbec | 35 | unsigned char dev_mask; |
| 36 | }; | |
| 37 | ||
| 38 | /***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/ | |
| 39 | #ifdef SATA_DECL /*SATA library specific declarations */ | |
| 40 | #define ata_id_has_lba48(id) ((id)[83] & (1 << 10)) | |
| 41 | #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) | |
| 42 | #define ata_id_has_dma(id) ((id)[49] & (1 << 8)) | |
| 43 | #define ata_id_u32(id,n) \ | |
| 44 | (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) | |
| 45 | #define ata_id_u64(id,n) \ | |
| 46 | (((u64) (id)[(n) + 3] << 48) | \ | |
| 47 | ((u64) (id)[(n) + 2] << 32) | \ | |
| 48 | ((u64) (id)[(n) + 1] << 16) | \ | |
| 49 | ((u64) (id)[(n) + 0]) ) | |
| 50 | #endif | |
| 51 | ||
| 52 | #ifdef SATA_DECL /*SATA library specific declarations */ | |
| 53 | static inline void | |
| 54 | ata_dump_id (u16 * id) | |
| 55 | { | |
| 0ff7cba4 DL |
56 | PRINTF ("49 = 0x%04x " |
| 57 | "53 = 0x%04x " | |
| 58 | "63 = 0x%04x " | |
| 59 | "64 = 0x%04x " | |
| 60 | "75 = 0x%04x \n", id[49], id[53], id[63], id[64], id[75]); | |
| 61 | PRINTF ("80 = 0x%04x " | |
| 62 | "81 = 0x%04x " | |
| 63 | "82 = 0x%04x " | |
| 64 | "83 = 0x%04x " | |
| 65 | "84 = 0x%04x \n", id[80], id[81], id[82], id[83], id[84]); | |
| 66 | PRINTF ("88 = 0x%04x " "93 = 0x%04x\n", id[88], id[93]); | |
| 66d9dbec | 67 | } |
| 68 | #endif | |
| 69 | ||
| 70 | #ifdef SATA_DECL /*SATA library specific declarations */ | |
| 71 | int sata_bus_softreset (int num); | |
| 72 | void sata_identify (int num, int dev); | |
| 73 | void sata_port (struct sata_ioports *ioport); | |
| 74 | void set_Feature_cmd (int num, int dev); | |
| 75 | int sata_devchk (struct sata_ioports *ioaddr, int dev); | |
| 76 | void dev_select (struct sata_ioports *ioaddr, int dev); | |
| 77 | u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max); | |
| 78 | u8 sata_chk_status (struct sata_ioports *ioaddr); | |
| 1f2a0589 MK |
79 | ulong sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buffer); |
| 80 | ulong sata_write (int device,ulong blknr, lbaint_t blkcnt, void * buffer); | |
| 66d9dbec | 81 | void msleep (int count); |
| 66d9dbec | 82 | #endif |
| 83 | ||
| 84 | /************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/ | |
| 85 | ||
| 86 | #ifdef DRV_DECL /*Driver specific declaration */ | |
| 8e9bb434 | 87 | int init_sata (int dev); |
| 66d9dbec | 88 | #endif |
| 89 | ||
| 90 | #ifdef DRV_DECL /*Defines Driver Specific variables */ | |
| 6d0f6bcf | 91 | struct sata_port port[CONFIG_SYS_SATA_MAXBUS]; |
| 66d9dbec | 92 | #endif |
| 0ff7cba4 DL |
93 | |
| 94 | #endif /* __ATA_PIIX_H__ */ |