diff options
Diffstat (limited to 'drivers/ide/pci/jmicron.c')
| -rw-r--r-- | drivers/ide/pci/jmicron.c | 65 |
1 files changed, 25 insertions, 40 deletions
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 65a0ff3..17490d2 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -160,22 +160,13 @@ fallback: return; } -#define DECLARE_JMB_DEV(name_str) \ - { \ - .name = name_str, \ - .init_hwif = init_hwif_jmicron, \ - .autodma = AUTODMA, \ - .bootable = ON_BOARD, \ - .enablebits = { {0x40, 1, 1}, {0x40, 0x10, 0x10} }, \ - .pio_mask = ATA_PIO5, \ - } - -static ide_pci_device_t jmicron_chipsets[] __devinitdata = { - /* 0 */ DECLARE_JMB_DEV("JMB361"), - /* 1 */ DECLARE_JMB_DEV("JMB363"), - /* 2 */ DECLARE_JMB_DEV("JMB365"), - /* 3 */ DECLARE_JMB_DEV("JMB366"), - /* 4 */ DECLARE_JMB_DEV("JMB368"), +static ide_pci_device_t jmicron_chipset __devinitdata = { + .name = "JMB", + .init_hwif = init_hwif_jmicron, + .autodma = AUTODMA, + .bootable = ON_BOARD, + .enablebits = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } }, + .pio_mask = ATA_PIO5, }; /** @@ -189,35 +180,29 @@ static ide_pci_device_t jmicron_chipsets[] __devinitdata = { static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_setup_pci_device(dev, &jmicron_chipsets[id->driver_data]); + ide_setup_pci_device(dev, &jmicron_chipset); return 0; } -/* If libata is configured, jmicron PCI quirk will configure it such - * that the SATA ports are in AHCI function while the PATA ports are - * in a separate IDE function. In such cases, match device class and - * attach only to IDE. If libata isn't configured, keep the old - * behavior for backward compatibility. +/* All JMB PATA controllers have and will continue to have the same + * interface. Matching vendor and device class is enough for all + * current and future controllers if the controller is programmed + * properly. + * + * If libata is configured, jmicron PCI quirk programs the controller + * into the correct mode. If libata isn't configured, match known + * device IDs too to maintain backward compatibility. */ -#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) -#define JMB_CLASS PCI_CLASS_STORAGE_IDE << 8 -#define JMB_CLASS_MASK 0xffff00 -#else -#define JMB_CLASS 0 -#define JMB_CLASS_MASK 0 -#endif - static struct pci_device_id jmicron_pci_tbl[] = { - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, - PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, - PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, - PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, - PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, - PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4}, +#if !defined(CONFIG_ATA) && !defined(CONFIG_ATA_MODULE) + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361) }, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363) }, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB365) }, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB366) }, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB368) }, +#endif + { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 0 }, { 0, }, }; |