^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * PIO blacklist. Some drives incorrectly report their maximal PIO mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * at least in respect to CMD640. Here we keep info on some known drives.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Changes to the ide_pio_blacklist[] should be made with EXTREME CAUTION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * to avoid breaking the fragile cmd640.c support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/ide.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static struct ide_pio_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int pio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) } ide_pio_blacklist [] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) { "Conner Peripherals 540MB - CFS540A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) { "WDC AC2700", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { "WDC AC2540", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { "WDC AC2420", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) { "WDC AC2340", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) { "WDC AC2250", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) { "WDC AC2200", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) { "WDC AC21200", 4 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) { "WDC AC2120", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) { "WDC AC2850", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) { "WDC AC1270", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) { "WDC AC1170", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) { "WDC AC1210", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) { "WDC AC280", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) { "WDC AC31000", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) { "WDC AC31200", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) { "Maxtor 7131 AT", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) { "Maxtor 7171 AT", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) { "Maxtor 7213 AT", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) { "Maxtor 7245 AT", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) { "Maxtor 7345 AT", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) { "Maxtor 7546 AT", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) { "Maxtor 7540 AV", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) { "SAMSUNG SHD-3121A", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) { "SAMSUNG SHD-3122A", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) { "SAMSUNG SHD-3172A", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { "ST5660A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { "ST3660A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) { "ST3630A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) { "ST3655A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { "ST3391A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) { "ST3390A", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) { "ST3600A", 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) { "ST3290A", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { "ST3144A", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { "ST3491A", 1 }, /* reports 3, should be 1 or 2 (depending on drive)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) according to Seagate's FIND-ATA program */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { "QUANTUM ELS127A", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { "QUANTUM ELS170A", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) { "QUANTUM LPS240A", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { "QUANTUM LPS210A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { "QUANTUM LPS270A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) { "QUANTUM LPS365A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) { "QUANTUM LPS540A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) { "QUANTUM LIGHTNING 540A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { "QUANTUM LIGHTNING 730A", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) { "QUANTUM FIREBALL_540", 3 }, /* Older Quantum Fireballs don't work */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) { "QUANTUM FIREBALL_640", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) { "QUANTUM FIREBALL_1080", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) { "QUANTUM FIREBALL_1280", 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) { NULL, 0 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * ide_scan_pio_blacklist - check for a blacklisted drive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * @model: Drive model string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * This routine searches the ide_pio_blacklist for an entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * matching the start/whole of the supplied model name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * Returns -1 if no match found.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) * Otherwise returns the recommended PIO mode from ide_pio_blacklist[].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) int ide_scan_pio_blacklist(char *model)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct ide_pio_info *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) for (p = ide_pio_blacklist; p->name != NULL; p++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (strncmp(p->name, model, strlen(p->name)) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return p->pio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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