Firebee/FireBee_SVN
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This commit is contained in:
Markus Fröschle
2013-12-15 14:22:15 +00:00
parent ebbe822b6f
commit 5cf87ceb30
6 changed files with 23 additions and 60 deletions
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11
BaS_gcc/sources/pci.c
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@@ -41,9 +41,9 @@
#endif /* DEBUG_PCI */
#if MACHINE_FIREBEE
#define pci_config_wait() wait(20000); /* FireBee USB not properly detected otherwise */
#define pci_config_wait() wait(40000); /* FireBee USB not properly detected otherwise !?? */
#elif MACHINE_M5484LITE
#define pci_config_wait() do { ; } while (0)
#define pci_config_wait() do { __asm__ __volatile("tpf" :::); } while (0)
#endif
/*
@@ -443,6 +443,7 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
uint32_t address;
int32_t handle;
int16_t index = - 1;
uint8_t il;
struct pci_rd *descriptors;
int i;
uint32_t value;
@@ -556,6 +557,12 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
barnum++;
}
/* check if device requests an interrupt */
il = pci_read_config_byte(handle, PCIIPR);
xprintf("device requests interrupts on interrupt pin %d\r\n", il);
/* if so, register interrupts */
}
}
/* mark end of resource chain */