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Removed pci_find_device_x; it was too ugly to live.

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This commit is contained in:
Michael Brown 2005-04-12 12:59:21 +00:00
parent 121e7386f6
commit 67f122c645
1 changed files with 2 additions and 137 deletions
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139
src/core/btext.c
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@ -36,8 +36,6 @@ static void draw_byte_16(unsigned char *bits, u32 *base, u32 rb);
#endif
static void draw_byte_8(unsigned char *bits, u32 *base, u32 rb);
static int pci_find_device_x(int vendorx, int devicex, int index, struct pci_device *dev);
static u32 g_loc_X;
static u32 g_loc_Y;
static u32 g_max_loc_X;
@ -408,7 +406,8 @@ static void btext_init(void)
#if USE_FILO_PCI_FIND==0
struct pci_device dev;
pci_find_device_x(0x1002, 0x4752, 0, &dev);
#warning "pci_find_device_x no longer exists; use find_pci_device instead"
/* pci_find_device_x(0x1002, 0x4752, 0, &dev); */
if(dev.vendor==0) return; // no fb
frame_buffer = (uint32_t)dev.membase;
@ -442,141 +441,7 @@ static struct console_driver btext_console __console_driver = {
INIT_FN ( INIT_CONSOLE, btext_init, NULL, NULL );
#if USE_FILO_PCI_FIND==0
int pci_find_device_x(int vendorx, int devicex, int index, struct pci_device *dev)
{
unsigned int first_bus, first_devfn;
unsigned int devfn, bus, buses;
#if 1
unsigned char hdr_type = 0;
#endif
uint16_t vendor, device;
uint32_t l, membase;
#if 0
uint32_t ioaddr, romaddr;
int reg;
#endif
first_bus = 0;
first_devfn = 0;
#if 0
if(dev->vendor!=0){
first_bus = dev->bus;
first_devfn = dev->devfn;
/* Re read the header type on a restart */
pcibios_read_config_byte(first_bus, first_devfn & ~0x7,
PCI_HEADER_TYPE, &hdr_type);
dev->bus = 0;
dev->devfn = 0;
}
#endif
/* Scan all PCI buses, until we find our card.
* We could be smart only scan the required buses but that
* is error prone, and tricky.
* By scanning all possible pci buses in order we should find
* our card eventually.
*/
buses=256;
for (bus = first_bus; bus < buses; ++bus) {
for (devfn = first_devfn; devfn < 0xff; ++devfn) {
#if 1
if (PCI_FUNC (devfn) == 0)
pcibios_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type);
else if (!(hdr_type & 0x80)) /* not a multi-function device */
continue;
#endif
pcibios_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l);
/* some broken boards return 0 if a slot is empty: */
if (l == 0xffffffff || l == 0x00000000) {
continue;
}
vendor = l & 0xffff;
device = (l >> 16) & 0xffff;
#if 0
pcibios_read_config_dword(bus, devfn, PCI_REVISION, &l);
class = (l >> 8) & 0xffffff;
#endif
#if 0
{
int i;
printf("%hhx:%hhx.%hhx [%hX/%hX]\n",
bus, PCI_SLOT(devfn), PCI_FUNC(devfn),
vendor, device);
#if 0
for(i = 0; i < 256; i++) {
unsigned char byte;
if ((i & 0xf) == 0) {
printf("%hhx: ", i);
}
pcibios_read_config_byte(bus, devfn, i, &byte);
printf("%hhx ", byte);
if ((i & 0xf) == 0xf) {
printf("\n");
}
}
#endif
}
#endif
if(vendor != vendorx) continue;
if(device != devicex) continue;
if(index !=0 ) {
index--;
continue;
}
dev->devfn = devfn;
dev->bus = bus;
#if 0
dev->class = class;
#endif
dev->vendor = vendor;
dev->dev_id = device;
#if 0
/* Get the ROM base address */
pcibios_read_config_dword(bus, devfn,
PCI_ROM_ADDRESS, &romaddr);
romaddr >>= 10;
dev->romaddr = romaddr;
#endif
/* Get the ``membase'' */
pcibios_read_config_dword(bus, devfn,
PCI_BASE_ADDRESS_0, &membase);
dev->membase = membase;
#if 0
/* Get the ``ioaddr'' */
for (reg = PCI_BASE_ADDRESS_0; reg <= PCI_BASE_ADDRESS_5; reg += 4) {
pcibios_read_config_dword(bus, devfn, reg, &ioaddr);
if ((ioaddr & PCI_BASE_ADDRESS_IO_MASK) == 0 || (ioaddr & PCI_BASE_ADDRESS_SPACE_IO) == 0)
continue;
/* Strip the I/O address out of the returned value */
ioaddr &= PCI_BASE_ADDRESS_IO_MASK;
/* Take the first one or the one that matches in boot ROM address */
dev->ioaddr = ioaddr;
}
#endif
#if 0
printf("Found %s ROM address %#hx\n",
dev->name, romaddr);
#endif
return 1;
}
first_devfn = 0;
}
first_bus = 0;
return 0;
}
#endif
//come from linux/drivers/video/font-8x16.c
/**********************************************/
/* */