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i386/shared/pci/pcibios.c: Remove unused pcib_find_by_class()

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This commit is contained in:
Joel Sherrill
2016-03-02 13:31:45 -06:00
parent 8ce16a4766
commit 3b6972327e
1 changed files with 0 additions and 36 deletions
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36
c/src/lib/libbsp/i386/shared/pci/pcibios.c
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@@ -194,42 +194,6 @@ pci_find_device(
return status ? -1 : 0;
}
/*
* Find specified class code return device signature: combination
* of bus number, device number and function number
*/
int
pcib_find_by_class(int classCode, int idx, int *sig)
{
if (!pcibInitialized) {
return PCIB_ERR_UNINITIALIZED;
}
pcibExchg[0] = pcibEntry;
pcibExchg[1] = classCode;
pcibExchg[2] = idx;
__asm__ (" pusha");
__asm__ (" movl pcibExchg, %edi");
__asm__ (" movb $0xb1, %ah");
__asm__ (" movb $0x03, %al");
__asm__ (" movl pcibExchg+4, %ecx");
__asm__ (" movl pcibExchg+8, %esi");
__asm__ (" pushl %cs");
__asm__ (" call *%edi");
__asm__ (" movl %eax, pcibExchg");
__asm__ (" movl %ebx, pcibExchg+4");
__asm__ (" popa");
if ((pcibExchg[0] & 0xff00) != 0) {
return pcib_convert_err((pcibExchg[0] >> 8) & 0xff);
}
*sig = pcibExchg[1] & 0xffff;
return PCIB_ERR_SUCCESS;
}
static uint8_t ucBusCount = 0xff;
unsigned char