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fixed to run from flash and ram identically. Also fixed to run EmuTOS with BaS on the m5484lite

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This commit is contained in:
Markus Fröschle
2013-12-07 21:16:36 +00:00
parent b61ed9608c
commit 8c39320c54
6 changed files with 19 additions and 14 deletions
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16
sources/pci.c
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@@ -33,7 +33,7 @@
#include "interrupts.h"
#include "wait.h"
// #define DEBUG_PCI
//#define DEBUG_PCI
#ifdef DEBUG_PCI
#define debug_printf(format, arg...) do { xprintf("DEBUG: " format "\r\n", ##arg); } while (0)
#else
@@ -130,8 +130,10 @@ static int handle2index(int32_t handle)
{
int i;
debug_printf("handle2int: handles[] is at %p\r\n", &handles[0]);
for (i = 0; i < NUM_CARDS; i++)
{
debug_printf("handle2index: handles[%d] = %x (%x)\r\n", i, handles[i], handle);
if (handles[i] == handle)
{
return i;
@@ -361,11 +363,17 @@ void pci_print_device_config(int32_t handle)
struct pci_rd *pci_get_resource(int32_t handle)
{
int index = -1;
struct pci_rd *ret;
index = handle2index(handle);
if (index == -1)
return NULL;
return resource_descriptors[index];
ret = NULL;
else
ret = &resource_descriptors[index][0];
debug_printf("pci_get_resource: resource struct for handle %lx (index %d) is at %p\r\n", handle, index, ret);
return ret;
}
/*
@@ -465,7 +473,7 @@ int32_t pci_unhook_interrupt(int32_t handle)
static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
{
uint32_t address;
uint16_t handle;
int32_t handle;
int16_t index = - 1;
struct pci_rd *descriptors;
int i;