void init_dtc2278 (void) { unsigned long flags; save_flags(flags); cli(); /* * This enables the second interface */ outb_p(4,0xb0); inb(0x3f6); outb_p(0x20,0xb4); inb(0x3f6); #ifdef ALWAYS_SET_DTC2278_PIO_MODE /* * This enables PIO mode4 (3?) on the first interface * and may solve start-up problems for some people. */ sub22(1,0xc3); sub22(0,0xa0); #endif restore_flags(flags); ide_hwifs[0].serialized = 1; ide_hwifs[1].serialized = 1; ide_hwifs[0].chipset = ide_dtc2278; ide_hwifs[1].chipset = ide_dtc2278; ide_hwifs[0].tuneproc = &tune_dtc2278; ide_hwifs[0].no_unmask = 1; ide_hwifs[1].no_unmask = 1; }
static void tune_dtc2278 (ide_drive_t *drive, byte pio) { unsigned long flags; if (pio == 255) pio = ide_get_best_pio_mode(drive); if (pio >= 3) { save_flags(flags); cli(); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); restore_flags(flags); } else { /* we don't know how to set it back again.. */ } /* * 32bit I/O has to be enabled for *both* drives at the same time. */ drive->io_32bit = 1; HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1; }
static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; if (hwif->chipset != ide_unknown || mate->chipset != ide_unknown) return 1; local_irq_save(flags); /* * This enables the second interface */ outb_p(4,0xb0); inb(0x3f6); outb_p(0x20,0xb4); inb(0x3f6); #ifdef ALWAYS_SET_DTC2278_PIO_MODE /* * This enables PIO mode4 (3?) on the first interface * and may solve start-up problems for some people. */ sub22(1,0xc3); sub22(0,0xa0); #endif local_irq_restore(flags); hwif->serialized = 1; hwif->chipset = ide_dtc2278; hwif->tuneproc = &tune_dtc2278; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; hwif->mate = mate; mate->serialized = 1; mate->chipset = ide_dtc2278; mate->drives[0].no_unmask = 1; mate->drives[1].no_unmask = 1; mate->mate = hwif; mate->channel = 1; probe_hwif_init(hwif); probe_hwif_init(mate); create_proc_ide_interfaces(); return 0; }
static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; static u8 idx[4] = { 0, 1, 0xff, 0xff }; hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; if (hwif->chipset != ide_unknown || mate->chipset != ide_unknown) return 1; local_irq_save(flags); /* * This enables the second interface */ outb_p(4,0xb0); inb(0x3f6); outb_p(0x20,0xb4); inb(0x3f6); #ifdef ALWAYS_SET_DTC2278_PIO_MODE /* * This enables PIO mode4 (3?) on the first interface * and may solve start-up problems for some people. */ sub22(1,0xc3); sub22(0,0xa0); #endif local_irq_restore(flags); hwif->serialized = 1; hwif->chipset = ide_dtc2278; hwif->pio_mask = ATA_PIO4; hwif->set_pio_mode = &dtc2278_set_pio_mode; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; hwif->mate = mate; mate->serialized = 1; mate->chipset = ide_dtc2278; mate->pio_mask = ATA_PIO4; mate->drives[0].no_unmask = 1; mate->drives[1].no_unmask = 1; mate->mate = hwif; mate->channel = 1; ide_device_add(idx); return 0; }
TEST(Tag2Sub22, read_write) { const std::string raw = pca; OpenPGP::Subpacket::Tag2::Sub22 sub22(raw); TAG2_SUB22_EQ(sub22); EXPECT_EQ(sub22.raw(), raw); }
void __init probe_dtc2278 (void) { unsigned long flags; local_irq_save(flags); /* * This enables the second interface */ outb_p(4,0xb0); inb(0x3f6); outb_p(0x20,0xb4); inb(0x3f6); #ifdef ALWAYS_SET_DTC2278_PIO_MODE /* * This enables PIO mode4 (3?) on the first interface * and may solve start-up problems for some people. */ sub22(1,0xc3); sub22(0,0xa0); #endif local_irq_restore(flags); ide_hwifs[0].serialized = 1; ide_hwifs[1].serialized = 1; ide_hwifs[0].chipset = ide_dtc2278; ide_hwifs[1].chipset = ide_dtc2278; ide_hwifs[0].tuneproc = &tune_dtc2278; ide_hwifs[0].drives[0].no_unmask = 1; ide_hwifs[0].drives[1].no_unmask = 1; ide_hwifs[1].drives[0].no_unmask = 1; ide_hwifs[1].drives[1].no_unmask = 1; ide_hwifs[0].mate = &ide_hwifs[1]; ide_hwifs[1].mate = &ide_hwifs[0]; ide_hwifs[1].channel = 1; #ifndef HWIF_PROBE_CLASSIC_METHOD probe_hwif_init(&ide_hwifs[0]); probe_hwif_init(&ide_hwifs[1]); #endif /* HWIF_PROBE_CLASSIC_METHOD */ }
static void tune_dtc2278 (ide_drive_t *drive, u8 pio) { unsigned long flags; pio = ide_get_best_pio_mode(drive, pio, 4, NULL); if (pio >= 3) { spin_lock_irqsave(&ide_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); spin_unlock_irqrestore(&ide_lock, flags); } else { /* we don't know how to set it back again.. */ } /* * 32bit I/O has to be enabled for *both* drives at the same time. */ drive->io_32bit = 1; HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1; }
static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) { unsigned long flags; if (pio >= 3) { spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); spin_unlock_irqrestore(&dtc2278_lock, flags); } else { /* we don't know how to set it back again.. */ /* Actually we do - there is a data sheet available for the Winbond but does anyone actually care */ } /* * 32bit I/O has to be enabled for *both* drives at the same time. */ drive->io_32bit = 1; HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1; }