Page MenuHomeFreeBSD
Differential D19507 Diff 54862 sys/dev/uart/uart_bus_pci.c

Changeset View

Standalone View

View Options

sys/dev/uart/uart_bus_pci.c

Show All 37 Lines
#include <machine/bus.h> #include <machine/bus.h>
#include <sys/rman.h> #include <sys/rman.h>
#include <machine/resource.h> #include <machine/resource.h>
#include <dev/pci/pcivar.h> #include <dev/pci/pcivar.h>
#include <dev/uart/uart.h> #include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h> #include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>
#define DEFAULT_RCLK 1843200 #define DEFAULT_RCLK 1843200
static int uart_pci_probe(device_t dev); static int uart_pci_probe(device_t dev);
static int uart_pci_attach(device_t dev); static int uart_pci_attach(device_t dev);
static int uart_pci_detach(device_t dev); static int uart_pci_detach(device_t dev);
static device_method_t uart_pci_methods[] = { static device_method_t uart_pci_methods[] = {
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Lines
{ 0x1415, 0x950b, 0xffff, 0, "Oxford Semiconductor OXCB950 Cardbus 16950 UART", { 0x1415, 0x950b, 0xffff, 0, "Oxford Semiconductor OXCB950 Cardbus 16950 UART",
0x10, 16384000 }, 0x10, 16384000 },
{ 0x1415, 0xc120, 0xffff, 0, "Oxford Semiconductor OXPCIe952 PCIe 16950 UART", { 0x1415, 0xc120, 0xffff, 0, "Oxford Semiconductor OXPCIe952 PCIe 16950 UART",
0x10 }, 0x10 },
{ 0x14e4, 0x160a, 0xffff, 0, "Broadcom TruManage UART", 0x10, { 0x14e4, 0x160a, 0xffff, 0, "Broadcom TruManage UART", 0x10,
128 * DEFAULT_RCLK, 2}, 128 * DEFAULT_RCLK, 2},
{ 0x14e4, 0x4344, 0xffff, 0, "Sony Ericsson GC89 PC Card", 0x10}, { 0x14e4, 0x4344, 0xffff, 0, "Sony Ericsson GC89 PC Card", 0x10},
{ 0x151f, 0x0000, 0xffff, 0, "TOPIC Semiconductor TP560 56k modem", 0x10 }, { 0x151f, 0x0000, 0xffff, 0, "TOPIC Semiconductor TP560 56k modem", 0x10 },
{ 0x1d0f, 0x8250, 0x1d0f, 0, "Amazon PCI serial device", 0x10 }, { 0x1d0f, 0x8250, 0xffff, 0, "Amazon EC2 PCI serial console", 0x10 },
{ 0x1fd4, 0x1999, 0x1fd4, 0x0001, "Sunix SER5xxxx Serial Port", 0x10, { 0x1fd4, 0x1999, 0x1fd4, 0x0001, "Sunix SER5xxxx Serial Port", 0x10,
8 * DEFAULT_RCLK }, 8 * DEFAULT_RCLK },
{ 0x8086, 0x0f0a, 0xffff, 0, "Intel ValleyView LPIO1 HSUART#1", 0x10, { 0x8086, 0x0f0a, 0xffff, 0, "Intel ValleyView LPIO1 HSUART#1", 0x10,
24 * DEFAULT_RCLK, 2 }, 24 * DEFAULT_RCLK, 2 },
{ 0x8086, 0x0f0c, 0xffff, 0, "Intel ValleyView LPIO1 HSUART#2", 0x10, { 0x8086, 0x0f0c, 0xffff, 0, "Intel ValleyView LPIO1 HSUART#2", 0x10,
24 * DEFAULT_RCLK, 2 }, 24 * DEFAULT_RCLK, 2 },
{ 0x8086, 0x108f, 0xffff, 0, "Intel AMT - SOL", 0x10 }, { 0x8086, 0x108f, 0xffff, 0, "Intel AMT - SOL", 0x10 },
{ 0x8086, 0x1c3d, 0xffff, 0, "Intel AMT - KT Controller", 0x10 }, { 0x8086, 0x1c3d, 0xffff, 0, "Intel AMT - KT Controller", 0x10 },
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Linesuart_pci_match(device_t dev, const struct pci_id *id)
subven = pci_get_subvendor(dev); subven = pci_get_subvendor(dev);
subdev = pci_get_subdevice(dev); subdev = pci_get_subdevice(dev);
while (id->vendor == vendor && id->device == device && while (id->vendor == vendor && id->device == device &&
(id->subven != subven || id->subdev != subdev)) (id->subven != subven || id->subdev != subdev))
id++; id++;
return ((id->vendor == vendor && id->device == device) ? id : NULL); return ((id->vendor == vendor && id->device == device) ? id : NULL);
} }
extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;
static int static int
uart_pci_probe(device_t dev) uart_pci_probe(device_t dev)
{ {
struct uart_softc *sc; struct uart_softc *sc;
struct uart_devinfo *sysdev;
const struct pci_id *id; const struct pci_id *id;
int result; int result;
sc = device_get_softc(dev); sc = device_get_softc(dev);
id = uart_pci_match(dev, pci_ns8250_ids); id = uart_pci_match(dev, pci_ns8250_ids);
if (id != NULL) { if (id != NULL) {
sc->sc_class = &uart_ns8250_class; sc->sc_class = &uart_ns8250_class;
goto match; goto match;
} }
/* Add checks for non-ns8250 IDs here. */ /* Add checks for non-ns8250 IDs here. */
return (ENXIO); return (ENXIO);
match: match:
SLIST_FOREACH(sysdev, &uart_sysdevs, next) {
if (sysdev->pci_info.vendor == pci_get_vendor(dev)
&& sysdev->pci_info.device == pci_get_device(dev)
&& sysdev->pci_info.bus == pci_get_bus(dev)
&& sysdev->pci_info.slot == pci_get_slot(dev)) {
sc->sc_sysdev = sysdev;
sysdev->bas.rclk = sc->sc_bas.rclk;
}
}
result = uart_bus_probe(dev, id->regshft, 0, id->rclk, id->rid, 0, 0); result = uart_bus_probe(dev, id->regshft, 0, id->rclk, id->rid, 0, 0);
/* Bail out on error. */ /* Bail out on error. */
if (result > 0) if (result > 0)
return (result); return (result);
/* Set/override the device description. */ /* Set/override the device description. */
if (id->desc) if (id->desc)
device_set_desc(dev, id->desc); device_set_desc(dev, id->desc);
return (result); return (result);
Show All 39 Lines