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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1745 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo 2004-11-04 23:42:54 +00:00
parent b2d77282e0
commit 9562049df5
1 changed files with 53 additions and 53 deletions
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106
src/drivers/generic/debug/debug_dev.c
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@ -7,80 +7,80 @@
static void print_pci_regs(struct device *dev) static void print_pci_regs(struct device *dev)
{ {
uint8_t byte; uint8_t byte;
int i; int i;
for(i=0;i<256;i++) { for (i = 0; i < 256; i++) {
byte = pci_read_config8(dev, i); byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i); if ((i & 0xf) == 0)
printk_debug(" %02x",byte); printk_debug("\n%02x:", i);
} printk_debug(" %02x", byte);
printk_debug("\n"); }
printk_debug("\n");
} }
static void print_mem(void) static void print_mem(void)
{ {
unsigned int i; unsigned int i;
unsigned int start = 0xfffff000; unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) { for (i = start; i < 0xffffffff; i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i); if ((i & 0xf) == 0)
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i)); printk_debug("\n %08x:", i);
} printk_debug(" %02x ", (unsigned char) *((unsigned char *) i));
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i)); }
printk_debug(" %02x \n", (unsigned char) *((unsigned char *) i));
} }
static void print_pci_regs_all(void) static void print_pci_regs_all(void)
{ {
struct device *dev; struct device *dev;
unsigned char i,j,k; unsigned char i, j, k;
for(i=0;i<=15;i++) { for (i = 0; i <= 15; i++) {
for(j=0;j<=0x1f;j++) { for (j = 0; j <= 0x1f; j++) {
for (k=0;k<=6;k++){ for (k = 0; k <= 6; k++) {
dev = dev_find_slot(i, PCI_DEVFN(j, k)); dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) { if (!dev) {
continue; continue;
} }
if(!dev->enabled) { if (!dev->enabled) {
continue; continue;
} }
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev)); printk_debug("\n%02x:%02x:%02x aka %s", i,
j, k, dev_path(dev));
print_pci_regs(dev); print_pci_regs(dev);
} }
} }
} }
} }
static void debug_init(device_t dev) static void debug_init(device_t dev)
{ {
unsigned bus; unsigned bus;
unsigned devfn; unsigned devfn;
// print_pci_regs_all(); // print_pci_regs_all();
print_mem(); print_mem();
#if 0 #if 0
msr_t msr; msr_t msr;
unsigned index; unsigned index;
unsigned eax, ebx, ecx, edx; unsigned eax, ebx, ecx, edx;
index = 0x80000007; index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index); printk_debug("calling cpuid 0x%08x\n", index);
asm volatile( asm volatile ("cpuid":"=a" (eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
"cpuid" :"a"(index)
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) );
: "a" (index) printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
); index, eax, ebx, ecx, edx);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n", if (edx & (3 << 1)) {
index, eax, ebx, ecx, edx); index = 0xC0010042;
if (edx & (3 << 1)) { printk_debug("Reading msr: 0x%08x\n", index);
index = 0xC0010042; msr = rdmsr(index);
printk_debug("Reading msr: 0x%08x\n", index); printk_debug("msr[0x%08x]: 0x%08x%08x\n",
msr = rdmsr(index); index, msr.hi, msr.hi);
printk_debug("msr[0x%08x]: 0x%08x%08x\n", }
index, msr.hi, msr.hi);
}
#endif #endif
} }
@ -89,10 +89,10 @@ static void debug_noop(device_t dummy)
} }
static struct device_operations debug_operations = { static struct device_operations debug_operations = {
.read_resources = debug_noop, .read_resources = debug_noop,
.set_resources = debug_noop, .set_resources = debug_noop,
.enable_resources = debug_noop, .enable_resources = debug_noop,
.init = debug_init, .init = debug_init,
}; };
static void enable_dev(struct device *dev) static void enable_dev(struct device *dev)
@ -102,5 +102,5 @@ static void enable_dev(struct device *dev)
struct chip_operations drivers_generic_debug_ops = { struct chip_operations drivers_generic_debug_ops = {
CHIP_NAME("Debug device") CHIP_NAME("Debug device")
.enable_dev = enable_dev, .enable_dev = enable_dev,
}; };