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PCI cleanup

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-11-02 23:42:07 +01:00
parent 6174923799
commit 810d8224cd
4 changed files with 25 additions and 20 deletions
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4
bus/bonito.c
View file

@ -42,7 +42,7 @@ write_bases (void)
GRUB_MACHINE_PCI_IO_CTRL_REG = reg; GRUB_MACHINE_PCI_IO_CTRL_REG = reg;
} }
void * volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)), grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_size_t size) grub_addr_t base, grub_size_t size)
{ {
@ -75,7 +75,7 @@ grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
void void
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)), grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
void *mem __attribute__ ((unused)), volatile void *mem __attribute__ ((unused)),
grub_size_t size __attribute__ ((unused))) grub_size_t size __attribute__ ((unused)))
{ {
int i; int i;

4
bus/pci.c
View file

@ -35,9 +35,9 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
grub_pci_id_t id; grub_pci_id_t id;
grub_uint32_t hdr; grub_uint32_t hdr;
for (dev.bus = 0; dev.bus < 256; dev.bus++) for (dev.bus = 0; dev.bus < GRUB_PCI_NUM_BUS; dev.bus++)
{ {
for (dev.device = 0; dev.device < 32; dev.device++) for (dev.device = 0; dev.device < GRUB_PCI_NUM_DEVICES; dev.device++)
{ {
for (dev.function = 0; dev.function < 8; dev.function++) for (dev.function = 0; dev.function < 8; dev.function++)
{ {

6
include/grub/i386/pci.h
View file

@ -24,6 +24,8 @@
#define GRUB_PCI_ADDR_REG 0xcf8 #define GRUB_PCI_ADDR_REG 0xcf8
#define GRUB_PCI_DATA_REG 0xcfc #define GRUB_PCI_DATA_REG 0xcfc
#define GRUB_PCI_NUM_BUS 256
#define GRUB_PCI_NUM_DEVICES 32
static inline grub_uint32_t static inline grub_uint32_t
grub_pci_read (grub_pci_address_t addr) grub_pci_read (grub_pci_address_t addr)
@ -67,12 +69,12 @@ grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
grub_outb (data, GRUB_PCI_DATA_REG + (addr & 3)); grub_outb (data, GRUB_PCI_DATA_REG + (addr & 3));
} }
static inline void * static inline volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)), grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_addr_t base,
grub_size_t size __attribute__ ((unused))) grub_size_t size __attribute__ ((unused)))
{ {
return (void *) base; return (volatile void *) base;
} }
static inline void static inline void

31
include/grub/mips/yeeloong/pci.h
View file

@ -22,6 +22,9 @@
#include <grub/types.h> #include <grub/types.h>
#include <grub/cpu/io.h> #include <grub/cpu/io.h>
#define GRUB_PCI_NUM_BUS 1
#define GRUB_PCI_NUM_DEVICES 16
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000 #define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00118) #define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00118)
#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110) #define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
@ -45,57 +48,57 @@
static inline grub_uint32_t static inline grub_uint32_t
grub_pci_read (grub_pci_address_t addr) grub_pci_read (grub_pci_address_t addr)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)); | (addr & 0x03ff));
} }
static inline grub_uint16_t static inline grub_uint16_t
grub_pci_read_word (grub_pci_address_t addr) grub_pci_read_word (grub_pci_address_t addr)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)); | (addr & 0x03ff));
} }
static inline grub_uint8_t static inline grub_uint8_t
grub_pci_read_byte (grub_pci_address_t addr) grub_pci_read_byte (grub_pci_address_t addr)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)); | (addr & 0x03ff));
} }
static inline void static inline void
grub_pci_write (grub_pci_address_t addr, grub_uint32_t data) grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)) = data; | (addr & 0x03ff)) = data;
} }
static inline void static inline void
grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data) grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)) = data; | (addr & 0x03ff)) = data;
} }
static inline void static inline void
grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data) grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
{ {
GRUB_MACHINE_PCI_CONF_CTRL_REG = addr >> 16; GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0xffff)) = data; | (addr & 0x03ff)) = data;
} }
void * volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)), grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_size_t size); grub_addr_t base, grub_size_t size);
void void
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)), grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
void *mem, volatile void *mem,
grub_size_t size __attribute__ ((unused))); grub_size_t size __attribute__ ((unused)));
#endif /* GRUB_MACHINE_PCI_H */ #endif /* GRUB_MACHINE_PCI_H */