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[pci] Replace pci_max_bus() with pci_num_bus()

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2011-02-12 02:08:28 +00:00
parent f9b3fae8d4
commit abb5590b29
7 changed files with 19 additions and 19 deletions
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10
src/arch/i386/interface/pcbios/pcibios.c
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@ -29,11 +29,11 @@ FILE_LICENCE ( GPL2_OR_LATER );
*/
/**
* Determine maximum PCI bus number within system
* Determine number of PCI buses within system
*
* @ret max_bus Maximum bus number
* @ret num_bus Number of buses
*/
static int pcibios_max_bus ( void ) {
static int pcibios_num_bus ( void ) {
int discard_a, discard_D;
uint8_t max_bus;
@ -48,7 +48,7 @@ static int pcibios_max_bus ( void ) {
"D" ( 0 )
: "ebx", "edx" );
return max_bus;
return ( max_bus + 1 );
}
/**
@ -105,7 +105,7 @@ int pcibios_write ( struct pci_device *pci, uint32_t command, uint32_t value ){
return ( ( status >> 8 ) & 0xff );
}
PROVIDE_PCIAPI ( pcbios, pci_max_bus, pcibios_max_bus );
PROVIDE_PCIAPI ( pcbios, pci_num_bus, pcibios_num_bus );
PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_byte );
PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_word );
PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_dword );

2
src/arch/x86/core/pcidirect.c
View File

@ -38,7 +38,7 @@ void pcidirect_prepare ( struct pci_device *pci, int where ) {
PCIDIRECT_CONFIG_ADDRESS );
}
PROVIDE_PCIAPI_INLINE ( direct, pci_max_bus );
PROVIDE_PCIAPI_INLINE ( direct, pci_num_bus );
PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_byte );
PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_word );
PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_dword );

8
src/arch/x86/include/ipxe/pcidirect.h
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@ -26,14 +26,14 @@ struct pci_device;
extern void pcidirect_prepare ( struct pci_device *pci, int where );
/**
* Determine maximum PCI bus number within system
* Determine number of PCI buses within system
*
* @ret max_bus Maximum bus number
* @ret num_bus Number of buses
*/
static inline __always_inline int
PCIAPI_INLINE ( direct, pci_max_bus ) ( void ) {
PCIAPI_INLINE ( direct, pci_num_bus ) ( void ) {
/* No way to work this out via Type 1 accesses */
return 0xff;
return 0x100;
}
/**

2
src/drivers/bus/pci.c
View File

@ -234,7 +234,7 @@ static int pcibus_probe ( struct root_device *rootdev ) {
uint32_t tmp;
int rc;
num_bus = ( pci_max_bus() + 1 );
num_bus = pci_num_bus();
for ( busdevfn = 0 ; busdevfn < PCI_BUSDEVFN ( num_bus, 0, 0 ) ;
busdevfn++ ) {

8
src/include/ipxe/efi/efi_pci.h
View File

@ -33,14 +33,14 @@ extern int efipci_write ( struct pci_device *pci, unsigned long location,
unsigned long value );
/**
* Determine maximum PCI bus number within system
* Determine number of PCI buses within system
*
* @ret max_bus Maximum bus number
* @ret num_bus Number of buses
*/
static inline __always_inline int
PCIAPI_INLINE ( efi, pci_max_bus ) ( void ) {
PCIAPI_INLINE ( efi, pci_num_bus ) ( void ) {
/* No way to work this out via EFI */
return 0xff;
return 0x100;
}
/**

6
src/include/ipxe/pci_io.h
View File

@ -49,11 +49,11 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <bits/pci_io.h>
/**
* Determine maximum PCI bus number within system
* Determine number of PCI buses within system
*
* @ret max_bus Maximum bus number
* @ret num_bus Number of buses
*/
int pci_max_bus ( void );
int pci_num_bus ( void );
/**
* Read byte from PCI configuration space

2
src/interface/efi/efi_pci.c
View File

@ -73,7 +73,7 @@ int efipci_write ( struct pci_device *pci, unsigned long location,
return 0;
}
PROVIDE_PCIAPI_INLINE ( efi, pci_max_bus );
PROVIDE_PCIAPI_INLINE ( efi, pci_num_bus );
PROVIDE_PCIAPI_INLINE ( efi, pci_read_config_byte );
PROVIDE_PCIAPI_INLINE ( efi, pci_read_config_word );
PROVIDE_PCIAPI_INLINE ( efi, pci_read_config_dword );