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7a00116a9f895d0a58ffc222ff4618f4f39d65c9
openbios/drivers/pci_database.c
Blue Swirl 91a9c7865a Add EBUS bridge, refactor PC serial and keyboard, generalize floppy 
git-svn-id: svn://coreboot.org/openbios/openbios-devel@377 f158a5a8-5612-0410-a976-696ce0be7e32
2009-01-10 11:37:34 +00:00

1100 lines
25 KiB
C
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#include "openbios/config.h"
#include "openbios/bindings.h"
#include "libc/vsprintf.h"
#include "pci_database.h"
/* PCI devices database */
typedef struct pci_class_t pci_class_t;
typedef struct pci_subclass_t pci_subclass_t;
typedef struct pci_iface_t pci_iface_t;
struct pci_iface_t {
uint8_t iface;
const char *name;
const char *type;
const pci_dev_t *devices;
int (*config_cb)(const pci_config_t *config);
const void *private;
};
struct pci_subclass_t {
uint8_t subclass;
const char *name;
const char *type;
const pci_dev_t *devices;
const pci_iface_t *iface;
int (*config_cb)(const pci_config_t *config);
const void *private;
};
struct pci_class_t {
const char *name;
const char *type;
const pci_subclass_t *subc;
};
/* Current machine description */
static const pci_subclass_t undef_subclass[] = {
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_dev_t ide_devices[] = {
{
0x1095, 0x0646, /* CMD646 IDE controller */
"pci-ide", "pci-ata", NULL,
"pci1095,646\0pci1095,646\0pciclass,01018f\0",
0, 0, 0,
ide_config_cb2, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_subclass_t mass_subclass[] = {
{
0x00, "SCSI bus controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "IDE controller", "ide", ide_devices, NULL,
NULL, NULL,
},
{
0x02, "Floppy disk controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "IPI bus controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x04, "RAID controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x05, "ATA controller", "ata", NULL, NULL,
NULL, NULL,
},
{
0x80, "misc mass-storage controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_dev_t eth_devices[] = {
{ 0x10EC, 0x8029,
NULL, "NE2000", "NE2000 PCI", NULL,
0, 0, 0,
NULL, "ethernet",
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_subclass_t net_subclass[] = {
{
0x00, "ethernet controller", NULL, eth_devices, NULL,
eth_config_cb, "ethernet",
},
{
0x01, "token ring controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "FDDI controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "ATM controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x04, "ISDN controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x05, "WordFip controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x06, "PICMG 2.14 controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc network controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_dev_t vga_devices[] = {
{
0x1002, 0x5046,
NULL, "ATY", "ATY Rage128", "VGA\0",
0, 0, 0,
NULL, NULL,
},
{
0x1234, 0x1111,
NULL, "QEMU,VGA", "Qemu VGA", "VGA\0",
0, 0, 0,
NULL, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const struct pci_iface_t vga_iface[] = {
{
0x00, "VGA controller", NULL,
vga_devices, &vga_config_cb, NULL,
},
{
0x01, "8514 compatible controller", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_subclass_t displ_subclass[] = {
{
0x00, "display controller", NULL, NULL, vga_iface,
NULL, NULL,
},
{
0x01, "XGA display controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "3D display controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc display controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t media_subclass[] = {
{
0x00, "video device", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "audio device", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "computer telephony device", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc multimedia device", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t mem_subclass[] = {
{
0x00, "RAM controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "flash controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_dev_t hbrg_devices[] = {
{
0x106B, 0x0020, NULL,
"pci", "AAPL,UniNorth", "uni-north\0",
3, 2, 1,
NULL, NULL
},
{
0x106B, 0x001F, NULL,
"pci", "AAPL,UniNorth", "uni-north\0",
3, 2, 1,
NULL, NULL
},
{
0x106B, 0x001E, NULL,
"pci", "AAPL,UniNorth", "uni-north\0",
3, 2, 1,
NULL, NULL
},
{
0x1057, 0x0002, "pci",
"pci", "MOT,MPC106", "grackle\0",
3, 2, 1,
host_config_cb, NULL
},
{
0x1057, 0x4801, NULL,
"pci-bridge", "PREP Host PCI Bridge - Motorola Raven", NULL,
3, 2, 1,
NULL, NULL,
},
{
0x108e, 0xa000, NULL,
"pci", "SUNW,simba", "pci108e,a000\0pciclass,0\0",
3, 2, 1,
host_config_cb, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_dev_t PCIbrg_devices[] = {
{
0x1011, 0x0026, NULL,
"pci-bridge", "DEV,21154", "DEV,21154\0pci-bridge\0",
3, 2, 1,
bridge_config_cb, NULL,
},
{
0x108e, 0x5000, NULL,
"pci", "SUNW,sabre", "pci108e,5000\0pciclass,060400\0",
3, 2, 1,
bridge_config_cb, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_dev_t miscbrg_devices[] = {
{
0x108e, 0x1000, NULL,
"ebus", "ebus", "pci108e,1000\0pciclass,068000\0",
3, 2, 1,
ebus_config_cb, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_subclass_t bridg_subclass[] = {
{
0x00, "PCI host bridge", NULL, hbrg_devices, NULL,
NULL, NULL,
},
{
0x01, "ISA bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "EISA bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "MCA bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x04, "PCI-to-PCI bridge", NULL, PCIbrg_devices, NULL,
NULL, NULL,
},
{
0x05, "PCMCIA bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x06, "NUBUS bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x07, "cardbus bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x08, "raceway bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x09, "semi-transparent PCI-to-PCI bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x0A, "infiniband-to-PCI bridge", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc PCI bridge", NULL, miscbrg_devices, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_iface_t serial_iface[] = {
{
0x00, "XT serial controller", NULL,
NULL, NULL, NULL,
},
{
0x01, "16450 serial controller", NULL,
NULL, NULL, NULL,
},
{
0x02, "16550 serial controller", NULL,
NULL, NULL, NULL,
},
{
0x03, "16650 serial controller", NULL,
NULL, NULL, NULL,
},
{
0x04, "16750 serial controller", NULL,
NULL, NULL, NULL,
},
{
0x05, "16850 serial controller", NULL,
NULL, NULL, NULL,
},
{
0x06, "16950 serial controller", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t par_iface[] = {
{
0x00, "parallel port", NULL,
NULL, NULL, NULL,
},
{
0x01, "bi-directional parallel port", NULL,
NULL, NULL, NULL,
},
{
0x02, "ECP 1.x parallel port", NULL,
NULL, NULL, NULL,
},
{
0x03, "IEEE 1284 controller", NULL,
NULL, NULL, NULL,
},
{
0xFE, "IEEE 1284 device", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t modem_iface[] = {
{
0x00, "generic modem", NULL,
NULL, NULL, NULL,
},
{
0x01, "Hayes 16450 modem", NULL,
NULL, NULL, NULL,
},
{
0x02, "Hayes 16550 modem", NULL,
NULL, NULL, NULL,
},
{
0x03, "Hayes 16650 modem", NULL,
NULL, NULL, NULL,
},
{
0x04, "Hayes 16750 modem", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_subclass_t comm_subclass[] = {
{
0x00, "serial controller", NULL, NULL, serial_iface,
NULL, NULL,
},
{
0x01, "parallel port", NULL, NULL, par_iface,
NULL, NULL,
},
{
0x02, "multiport serial controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "modem", NULL, NULL, modem_iface,
NULL, NULL,
},
{
0x04, "GPIB controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x05, "smart card", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc communication device", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_iface_t pic_iface[] = {
{
0x00, "8259 PIC", NULL,
NULL, NULL, NULL,
},
{
0x01, "ISA PIC", NULL,
NULL, NULL, NULL,
},
{
0x02, "EISA PIC", NULL,
NULL, NULL, NULL,
},
{
0x10, "I/O APIC", NULL,
NULL, NULL, NULL,
},
{
0x20, "I/O APIC", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t dma_iface[] = {
{
0x00, "8237 DMA controller", NULL,
NULL, NULL, NULL,
},
{
0x01, "ISA DMA controller", NULL,
NULL, NULL, NULL,
},
{
0x02, "EISA DMA controller", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t tmr_iface[] = {
{
0x00, "8254 system timer", NULL,
NULL, NULL, NULL,
},
{
0x01, "ISA system timer", NULL,
NULL, NULL, NULL,
},
{
0x02, "EISA system timer", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t rtc_iface[] = {
{
0x00, "generic RTC controller", NULL,
NULL, NULL, NULL,
},
{
0x01, "ISA RTC controller", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_dev_t sys_devices[] = {
/* IBM MPIC controller */
{
0x1014, 0x0002,
"open-pic", "MPIC", NULL, "chrp,open-pic\0",
0, 0, 2,
NULL, NULL,
},
/* IBM MPIC2 controller */
{
0x1014, 0xFFFF,
"open-pic", "MPIC2", NULL, "chrp,open-pic\0",
0, 0, 2,
NULL, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
static const pci_subclass_t sys_subclass[] = {
{
0x00, "PIC", NULL, NULL, pic_iface,
NULL, NULL,
},
{
0x01, "DMA controller", NULL, NULL, dma_iface,
NULL, NULL,
},
{
0x02, "system timer", NULL, NULL, tmr_iface,
NULL, NULL,
},
{
0x03, "RTC controller", NULL, NULL, rtc_iface,
NULL, NULL,
},
{
0x04, "PCI hotplug controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc system peripheral", NULL, sys_devices, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t inp_subclass[] = {
{
0x00, "keyboard controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "digitizer", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "mouse controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "scanner controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x04, "gameport controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc input device", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t dock_subclass[] = {
{
0x00, "generic docking station", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc docking station", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t cpu_subclass[] = {
{
0x00, "i386 processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "i486 processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "pentium processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x10, "alpha processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x20, "PowerPC processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x30, "MIPS processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0x40, "co-processor", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_iface_t usb_iface[] = {
{
0x00, "UHCI USB controller", NULL,
NULL, NULL, NULL,
},
{
0x10, "OHCI USB controller", NULL,
NULL, NULL, NULL,
},
{
0x20, "EHCI USB controller", NULL,
NULL, NULL, NULL,
},
{
0x80, "misc USB controller", NULL,
NULL, NULL, NULL,
},
{
0xFE, "USB device", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_iface_t ipmi_iface[] = {
{
0x00, "IPMI SMIC interface", NULL,
NULL, NULL, NULL,
},
{
0x01, "IPMI keyboard interface", NULL,
NULL, NULL, NULL,
},
{
0x02, "IPMI block transfer interface", NULL,
NULL, NULL, NULL,
},
{
0xFF, NULL, NULL,
NULL, NULL, NULL,
},
};
static const pci_subclass_t ser_subclass[] = {
{
0x00, "Firewire bus controller", "ieee1394", NULL, NULL,
NULL, NULL,
},
{
0x01, "ACCESS bus controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "SSA controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "USB controller", "usb", NULL, usb_iface,
NULL, NULL,
},
{
0x04, "fibre channel controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x05, "SMBus controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x06, "InfiniBand controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x07, "IPMI interface", NULL, NULL, ipmi_iface,
NULL, NULL,
},
{
0x08, "SERCOS controller", NULL, NULL, ipmi_iface,
NULL, NULL,
},
{
0x09, "CANbus controller", NULL, NULL, ipmi_iface,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t wrl_subclass[] = {
{
0x00, "IRDA controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "consumer IR controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x10, "RF controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x11, "bluetooth controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x12, "broadband controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc wireless controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t sat_subclass[] = {
{
0x01, "satellite TV controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x02, "satellite audio controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x03, "satellite voice controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x04, "satellite data controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t crypt_subclass[] = {
{
0x00, "cryptographic network controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x10, "cryptographic entertainment controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc cryptographic controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_subclass_t spc_subclass[] = {
{
0x00, "DPIO module", NULL, NULL, NULL,
NULL, NULL,
},
{
0x01, "performances counters", NULL, NULL, NULL,
NULL, NULL,
},
{
0x10, "communication synchronisation", NULL, NULL, NULL,
NULL, NULL,
},
{
0x20, "management card", NULL, NULL, NULL,
NULL, NULL,
},
{
0x80, "misc signal processing controller", NULL, NULL, NULL,
NULL, NULL,
},
{
0xFF, NULL, NULL, NULL, NULL,
NULL, NULL,
},
};
static const pci_class_t pci_classes[] = {
/* 0x00 */
{ "undefined", NULL, undef_subclass, },
/* 0x01 */
{ "mass-storage controller", NULL, mass_subclass, },
/* 0x02 */
{ "network controller", "network", net_subclass, },
/* 0x03 */
{ "display controller", "display", displ_subclass, },
/* 0x04 */
{ "multimedia device", NULL, media_subclass, },
/* 0x05 */
{ "memory controller", "memory-controller", mem_subclass, },
/* 0x06 */
{ "PCI bridge", "pci", bridg_subclass, },
/* 0x07 */
{ "communication device", NULL, comm_subclass,},
/* 0x08 */
{ "system peripheral", NULL, sys_subclass, },
/* 0x09 */
{ "input device", NULL, inp_subclass, },
/* 0x0A */
{ "docking station", NULL, dock_subclass, },
/* 0x0B */
{ "processor", NULL, cpu_subclass, },
/* 0x0C */
{ "serial bus controller", NULL, ser_subclass, },
/* 0x0D */
{ "wireless controller", NULL, wrl_subclass, },
/* 0x0E */
{ "intelligent I/O controller", NULL, NULL, },
/* 0x0F */
{ "satellite communication controller", NULL, sat_subclass, },
/* 0x10 */
{ "cryptographic controller", NULL, crypt_subclass, },
/* 0x11 */
{ "signal processing controller", NULL, spc_subclass, },
};
static const pci_dev_t misc_pci[] = {
/* Heathrow Mac I/O */
{
0x106B, 0x0010,
"mac-io", "mac-io", "AAPL,343S1201", "heathrow\0",
1, 1, 1,
&macio_config_cb, NULL,
},
/* Paddington Mac I/O */
{
0x106B, 0x0017,
"mac-io", "mac-io", "AAPL,343S1211", "paddington\0heathrow\0",
1, 1, 1,
&macio_config_cb, NULL,
},
/* KeyLargo Mac I/O */
{
0x106B, 0x0022,
"mac-io", "mac-io", "AAPL,Keylargo", "Keylargo\0",
1, 1, 2,
&macio_config_cb, NULL,
},
{
0xFFFF, 0xFFFF,
NULL, NULL, NULL, NULL,
-1, -1, -1,
NULL, NULL,
},
};
const pci_dev_t *pci_find_device (uint8_t class, uint8_t subclass,
uint8_t iface, uint16_t vendor,
uint16_t product)
{
int (*config_cb)(const pci_config_t *config);
const pci_class_t *pclass;
const pci_subclass_t *psubclass;
const pci_iface_t *piface;
const pci_dev_t *dev;
const void *private;
pci_dev_t *new;
const char *name, *type;
name = "unknown";
type = "unknown";
config_cb = NULL;
private = NULL;
if (class == 0x00 && subclass == 0x01) {
/* Special hack for old style VGA devices */
class = 0x03;
subclass = 0x00;
} else if (class == 0xFF) {
/* Special case for misc devices */
dev = misc_pci;
goto find_device;
}
if (class > (sizeof(pci_classes) / sizeof(pci_class_t))) {
name = "invalid PCI device";
type = "invalid";
goto bad_device;
}
pclass = &pci_classes[class];
name = pclass->name;
type = pclass->type;
for (psubclass = pclass->subc; ; psubclass++) {
if (psubclass->subclass == 0xFF)
goto bad_device;
if (psubclass->subclass == subclass) {
if (psubclass->name != NULL)
name = psubclass->name;
if (psubclass->type != NULL)
type = psubclass->type;
if (psubclass->config_cb != NULL) {
config_cb = psubclass->config_cb;
}
if (psubclass->private != NULL)
private = psubclass->private;
if (psubclass->iface != NULL)
break;
dev = psubclass->devices;
goto find_device;
}
}
for (piface = psubclass->iface; ; piface++) {
if (piface->iface == 0xFF) {
dev = psubclass->devices;
break;
}
if (piface->iface == iface) {
if (piface->name != NULL)
name = piface->name;
if (piface->type != NULL)
type = piface->type;
if (piface->config_cb != NULL) {
config_cb = piface->config_cb;
}
if (piface->private != NULL)
private = piface->private;
dev = piface->devices;
break;
}
}
find_device:
if (dev == NULL)
goto bad_device;
for (;; dev++) {
if (dev->vendor == 0xFFFF && dev->product == 0xFFFF) {
goto bad_device;
}
if (dev->vendor == vendor && dev->product == product) {
if (dev->name != NULL)
name = dev->name;
if (dev->type != NULL)
type = dev->type;
if (dev->config_cb != NULL) {
config_cb = dev->config_cb;
}
if (dev->private != NULL)
private = dev->private;
new = malloc(sizeof(pci_dev_t));
if (new == NULL)
return NULL;
new->vendor = vendor;
new->product = product;
new->type = type;
new->name = name;
new->model = dev->model;
new->compat = dev->compat;
new->acells = dev->acells;
new->scells = dev->scells;
new->icells = dev->icells;
new->config_cb = config_cb;
new->private = private;
return new;
}
}
bad_device:
printk("Cannot manage '%s' PCI device type '%s':\n %x %x (%x %x %x)\n",
name, type, vendor, product, class, subclass, iface);
return NULL;
}
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