making the kernel build with up to date compilers again, see https://bbs.archlinux...
[nao-ulib.git] / kernel / 2.6.29.6-aldebaran-rt / drivers / ide / ide-pio-blacklist.c
bloba8c2c8f8660a6a312c7d6767f9a0fee14abf79e1
1 /*
2 * PIO blacklist. Some drives incorrectly report their maximal PIO mode,
3 * at least in respect to CMD640. Here we keep info on some known drives.
5 * Changes to the ide_pio_blacklist[] should be made with EXTREME CAUTION
6 * to avoid breaking the fragile cmd640.c support.
7 */
9 #include <linux/string.h>
11 static struct ide_pio_info {
12 const char *name;
13 int pio;
14 } ide_pio_blacklist [] = {
15 { "Conner Peripherals 540MB - CFS540A", 3 },
17 { "WDC AC2700", 3 },
18 { "WDC AC2540", 3 },
19 { "WDC AC2420", 3 },
20 { "WDC AC2340", 3 },
21 { "WDC AC2250", 0 },
22 { "WDC AC2200", 0 },
23 { "WDC AC21200", 4 },
24 { "WDC AC2120", 0 },
25 { "WDC AC2850", 3 },
26 { "WDC AC1270", 3 },
27 { "WDC AC1170", 1 },
28 { "WDC AC1210", 1 },
29 { "WDC AC280", 0 },
30 { "WDC AC31000", 3 },
31 { "WDC AC31200", 3 },
33 { "Maxtor 7131 AT", 1 },
34 { "Maxtor 7171 AT", 1 },
35 { "Maxtor 7213 AT", 1 },
36 { "Maxtor 7245 AT", 1 },
37 { "Maxtor 7345 AT", 1 },
38 { "Maxtor 7546 AT", 3 },
39 { "Maxtor 7540 AV", 3 },
41 { "SAMSUNG SHD-3121A", 1 },
42 { "SAMSUNG SHD-3122A", 1 },
43 { "SAMSUNG SHD-3172A", 1 },
45 { "ST5660A", 3 },
46 { "ST3660A", 3 },
47 { "ST3630A", 3 },
48 { "ST3655A", 3 },
49 { "ST3391A", 3 },
50 { "ST3390A", 1 },
51 { "ST3600A", 1 },
52 { "ST3290A", 0 },
53 { "ST3144A", 0 },
54 { "ST3491A", 1 }, /* reports 3, should be 1 or 2 (depending on drive)
55 according to Seagate's FIND-ATA program */
57 { "QUANTUM ELS127A", 0 },
58 { "QUANTUM ELS170A", 0 },
59 { "QUANTUM LPS240A", 0 },
60 { "QUANTUM LPS210A", 3 },
61 { "QUANTUM LPS270A", 3 },
62 { "QUANTUM LPS365A", 3 },
63 { "QUANTUM LPS540A", 3 },
64 { "QUANTUM LIGHTNING 540A", 3 },
65 { "QUANTUM LIGHTNING 730A", 3 },
67 { "QUANTUM FIREBALL_540", 3 }, /* Older Quantum Fireballs don't work */
68 { "QUANTUM FIREBALL_640", 3 },
69 { "QUANTUM FIREBALL_1080", 3 },
70 { "QUANTUM FIREBALL_1280", 3 },
71 { NULL, 0 }
74 /**
75 * ide_scan_pio_blacklist - check for a blacklisted drive
76 * @model: Drive model string
78 * This routine searches the ide_pio_blacklist for an entry
79 * matching the start/whole of the supplied model name.
81 * Returns -1 if no match found.
82 * Otherwise returns the recommended PIO mode from ide_pio_blacklist[].
85 int ide_scan_pio_blacklist(char *model)
87 struct ide_pio_info *p;
89 for (p = ide_pio_blacklist; p->name != NULL; p++) {
90 if (strncmp(p->name, model, strlen(p->name)) == 0)
91 return p->pio;
93 return -1;