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Differential D16253 Diff 45762 sys/dev/buslogic/bt_pci.c

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sys/dev/buslogic/bt_pci.c

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#define BT_PCI_IOADDR PCIR_BAR(0) #define BT_PCI_IOADDR PCIR_BAR(0)
#define BT_PCI_MEMADDR PCIR_BAR(1) #define BT_PCI_MEMADDR PCIR_BAR(1)
#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER 0x1040104Bul #define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER 0x1040104Bul
#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140104Bul #define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140104Bul
#define PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT 0x8130104Bul #define PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT 0x8130104Bul
static struct bt_dev { struct pci_device_table bt_devs[] = {
uint16_t vendorid; {PCI_DEV(0x104B, 0x1040),
uint32_t deviceid; PCI_DESCR("Buslogic Multi-Master SCSI Host Adapter")},
const char *description; {PCI_DEV(0x104B, 0x8130),
} bt_devs[] = { PCI_DESCR("Buslogic Flashpoint SCSI Host Adapter")}
{0x104B, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
"Buslogic Multi-Master SCSI Host Adapter"},
{0x104B, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC,
"Buslogic Multi-Master SCSI Host Adapter"},
{0, 0, 0},
}; };
static int static int
bt_pci_alloc_resources(device_t dev) bt_pci_alloc_resources(device_t dev)
{ {
int type = 0, rid, zero; int type = 0, rid, zero;
struct resource *regs = NULL; struct resource *regs = NULL;
struct resource *irq = NULL; struct resource *irq = NULL;
Show All 36 Linesbt_pci_release_resources(device_t dev)
if (bt->irq) if (bt->irq)
bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq); bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
bt_free_softc(dev); bt_free_softc(dev);
} }
static int static int
bt_pci_probe(device_t dev) bt_pci_probe(device_t dev)
{ {
const struct bt_dev *btd; const struct pci_device_table *btd;
uint32_t did;
size_t i;
did = pci_get_devid(dev); btd = PCI_MATCH(dev, bt_devs);
for (i = 0; i < nitems(bt_devs) - 1; i++) { if (btd == NULL)
btd = &bt_devs[i]; return (ENXIO);
if (btd->deviceid == did) {
struct bt_softc *bt = device_get_softc(dev); struct bt_softc *bt = device_get_softc(dev);
pci_info_data_t pci_info; pci_info_data_t pci_info;
int error; int error;
error = bt_pci_alloc_resources(dev); error = bt_pci_alloc_resources(dev);
if (error) if (error)
return (error); return (error);
/* /*
* Determine if an ISA compatible I/O port has been * Determine if an ISA compatible I/O port has been
* enabled. If so, record the port so it will not * enabled. If so, record the port so it will not
* be probed by our ISA probe. If the PCI I/O port * be probed by our ISA probe. If the PCI I/O port
* was not set to the compatibility port, disable it. * was not set to the compatibility port, disable it.
*/ */
error = bt_cmd(bt, BOP_INQUIRE_PCI_INFO, error = bt_cmd(bt, BOP_INQUIRE_PCI_INFO,
/*param*/NULL, /*paramlen*/0, /*param*/NULL, /*paramlen*/0,
(u_int8_t*)&pci_info, sizeof(pci_info), (u_int8_t*)&pci_info, sizeof(pci_info),
DEFAULT_CMD_TIMEOUT); DEFAULT_CMD_TIMEOUT);
if (error == 0 if (error == 0
&& pci_info.io_port < BIO_DISABLED) { && pci_info.io_port < BIO_DISABLED) {
bt_mark_probed_bio(pci_info.io_port); bt_mark_probed_bio(pci_info.io_port);
if (rman_get_start(bt->port) != if (rman_get_start(bt->port) !=
bt_iop_from_bio(pci_info.io_port)) { bt_iop_from_bio(pci_info.io_port)) {
u_int8_t new_addr; u_int8_t new_addr;
new_addr = BIO_DISABLED; new_addr = BIO_DISABLED;
bt_cmd(bt, BOP_MODIFY_IO_ADDR, bt_cmd(bt, BOP_MODIFY_IO_ADDR,
/*param*/&new_addr, /*param*/&new_addr,
/*paramlen*/1, /*reply_buf*/NULL, /*paramlen*/1, /*reply_buf*/NULL,
/*reply_len*/0, /*reply_len*/0,
DEFAULT_CMD_TIMEOUT); DEFAULT_CMD_TIMEOUT);
} }
} }
bt_pci_release_resources(dev); bt_pci_release_resources(dev);
device_set_desc(dev, btd->description); device_set_desc(dev, btd->descr);
return (BUS_PROBE_DEFAULT); return (BUS_PROBE_DEFAULT);
} }
}
return (ENXIO);
}
static int static int
bt_pci_attach(device_t dev) bt_pci_attach(device_t dev)
{ {
struct bt_softc *bt = device_get_softc(dev); struct bt_softc *bt = device_get_softc(dev);
int error; int error;
/* Initialize softc */ /* Initialize softc */
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Linesstatic driver_t bt_pci_driver = {
"bt", "bt",
bt_pci_methods, bt_pci_methods,
sizeof(struct bt_softc), sizeof(struct bt_softc),
}; };
static devclass_t bt_devclass; static devclass_t bt_devclass;
DRIVER_MODULE(bt, pci, bt_pci_driver, bt_devclass, 0, 0); DRIVER_MODULE(bt, pci, bt_pci_driver, bt_devclass, 0, 0);
MODULE_PNP_INFO("U16:vendor;W32:vendor/device;D:#", pci, bt, bt_devs, PCI_PNP_INFO(bt_devs);
sizeof(bt_devs[0]), nitems(bt_devs) - 1);
MODULE_DEPEND(bt, pci, 1, 1, 1); MODULE_DEPEND(bt, pci, 1, 1, 1);