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;
24 struct sata_ioports ioaddr;
25 unsigned char ctl_reg;
26 unsigned char last_ctl;
27 unsigned char port_state;
28
29 unsigned char dev_mask;
30};
31
32
33#ifdef SATA_DECL
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
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
62
63#ifdef DRV_DECL
64int init_sata(int dev);
65#endif
66
67#ifdef DRV_DECL
68struct sata_port port[CONFIG_SYS_SATA_MAXBUS];
69#endif
70
71#endif
72