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implemented an (ugly) implementation for pci_get_resource(). USB init code still hangs.

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This commit is contained in:
Markus Fröschle
2013-11-03 13:38:18 +00:00
parent 1d2ff27f68
commit 09c762b143
4 changed files with 96 additions and 30 deletions
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13
include/pci.h
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@@ -199,17 +199,6 @@ extern void init_eport(void);
extern void init_xlbus_arbiter(void);
extern void init_pci(void);
struct resource_descriptor
{
uint16_t next;
uint16_t flags;
uint32_t start;
uint32_t length;
uint32_t offset;
uint32_t dma_offset;
uint8_t private;
} __attribute__ ((packed));
extern int16_t pci_find_device(uint16_t device_id, uint16_t vendor_id, int index);
extern uint32_t pci_read_config_longword(uint16_t handle, uint16_t offset);
@@ -220,7 +209,7 @@ extern void pci_write_config_longword(uint16_t handle, uint16_t offset, uint32_t
extern void pci_write_config_word(uint16_t handle, uint16_t offset, uint16_t value);
extern void pci_write_config_byte(uint16_t handle, uint16_t offset, uint8_t value);
extern struct resource_descriptor *pci_get_resource(uint16_t handle);
extern PCI_RSC_DESC *pci_get_resource(uint16_t handle);
extern int16_t pci_hook_interrupt(uint16_t handle, void *interrupt_handler, void *parameter);
extern int16_t pci_unhook_interrupt(uint16_t handle);