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RADEON card detected and initialized. ROM mapping seems to have a problem. PCI PCIERBAR setting fixed

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Markus Fröschle
2013-12-30 23:01:35 +00:00
parent 2416073a41
commit a8cf67e097
6 changed files with 193 additions and 56 deletions
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6
BaS_gcc/include/pci.h
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@@ -228,6 +228,12 @@ extern void init_pci(void);
extern int32_t pci_find_device(uint16_t device_id, uint16_t vendor_id, int index);
extern int32_t pci_find_classcode(uint32_t classcode, int index);
/*
* match bits for pci_find_classcode()
*/
#define PCI_FIND_BASE_CLASS (1 << 26)
#define PCI_FIND_SUB_CLASS (1 << 25)
#define PCI_FIND_PROG_IF (1 << 24)
extern uint32_t pci_read_config_longword(int32_t handle, int offset);
extern uint16_t pci_read_config_word(int32_t handle, int offset);