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-rw-r--r--libdha/libdha.h2
-rw-r--r--libdha/pci.c1
-rw-r--r--libdha/test.c6
-rw-r--r--vidix/drivers/cyberblade_vid.c5
-rw-r--r--vidix/drivers/mach64_vid.c5
-rw-r--r--vidix/drivers/mga_vid.c5
-rw-r--r--vidix/drivers/pm3_vid.c5
-rw-r--r--vidix/drivers/radeon_vid.c5
8 files changed, 31 insertions, 3 deletions
diff --git a/libdha/libdha.h b/libdha/libdha.h
index 54afad8b8c..3135b34b76 100644
--- a/libdha/libdha.h
+++ b/libdha/libdha.h
@@ -24,10 +24,12 @@ extern "C" {
#define MAX_PCI_DEVICES_PER_BUS 32
#define MAX_PCI_DEVICES 64
#define PCI_MULTIFUNC_DEV 0x80
+#define PCI_COMMAND_IO 0x1 /* Enable response to I/O space */
typedef struct pciinfo_s
{
int bus,card,func; /* PCI/AGP bus:card:func */
+ unsigned short command; /* Device control register */
unsigned short vendor,device; /* Card vendor+device ID */
unsigned base0,base1,base2,baserom; /* Memory and I/O base addresses */
// unsigned base0_limit, base1_limit, base2_limit, baserom_limit;
diff --git a/libdha/pci.c b/libdha/pci.c
index 7520ab8cae..adf0c5db82 100644
--- a/libdha/pci.c
+++ b/libdha/pci.c
@@ -504,6 +504,7 @@ static void identify_card(struct pci_config_reg *pcr, int idx)
pci_lst[idx].bus = pcibus ;
pci_lst[idx].card = pcicard ;
pci_lst[idx].func = pcifunc ;
+ pci_lst[idx].command = pcr->_status_command & 0xFFFF;
pci_lst[idx].vendor = pcr->_vendor ;
pci_lst[idx].device = pcr->_device ;
pci_lst[idx].base0 = 0xFFFFFFFF ;
diff --git a/libdha/test.c b/libdha/test.c
index 41aa466d1d..6538ab28c2 100644
--- a/libdha/test.c
+++ b/libdha/test.c
@@ -16,11 +16,11 @@ int main( void )
}
else
{
- printf(" Bus:card:func vend:dev base0 :base1 :base2 :baserom\n");
+ printf(" Bus:card:func vend:dev command base0 :base1 :base2 :baserom\n");
for(i=0;i<num_pci;i++)
- printf("%04X:%04X:%04X %04X:%04X %08X:%08X:%08X:%08X\n"
+ printf("%04X:%04X:%04X %04X:%04X %04X %08X:%08X:%08X:%08X\n"
,lst[i].bus,lst[i].card,lst[i].func
- ,lst[i].vendor,lst[i].device
+ ,lst[i].vendor,lst[i].device,lst[i].command
,lst[i].base0,lst[i].base1,lst[i].base2,lst[i].baserom);
}
return EXIT_SUCCESS;
diff --git a/vidix/drivers/cyberblade_vid.c b/vidix/drivers/cyberblade_vid.c
index 53ce138493..0c1f67dd79 100644
--- a/vidix/drivers/cyberblade_vid.c
+++ b/vidix/drivers/cyberblade_vid.c
@@ -183,6 +183,11 @@ int vixProbe(int verbose, int force)
dname = pci_device_name(VENDOR_TRIDENT, lst[i].device);
dname = dname ? dname : "Unknown chip";
printf("[cyberblade] Found chip: %s\n", dname);
+ if ((lst[i].command & PCI_COMMAND_IO) == 0)
+ {
+ printf("[cyberblade] Device is disabled, ignoring\n");
+ continue;
+ }
cyberblade_cap.device_id = lst[i].device;
err = 0;
memcpy(&pci_info, &lst[i], sizeof(pciinfo_t));
diff --git a/vidix/drivers/mach64_vid.c b/vidix/drivers/mach64_vid.c
index 5f3228235d..4a6cf0df07 100644
--- a/vidix/drivers/mach64_vid.c
+++ b/vidix/drivers/mach64_vid.c
@@ -421,6 +421,11 @@ int vixProbe(int verbose,int force)
dname = pci_device_name(VENDOR_ATI,lst[i].device);
dname = dname ? dname : "Unknown chip";
printf("[mach64] Found chip: %s\n",dname);
+ if ((lst[i].command & PCI_COMMAND_IO) == 0)
+ {
+ printf("[mach64] Device is disabled, ignoring\n");
+ continue;
+ }
if(force > PROBE_NORMAL)
{
printf("[mach64] Driver was forced. Was found %sknown chip\n",idx == -1 ? "un" : "");
diff --git a/vidix/drivers/mga_vid.c b/vidix/drivers/mga_vid.c
index f6b2236fc9..faff07038a 100644
--- a/vidix/drivers/mga_vid.c
+++ b/vidix/drivers/mga_vid.c
@@ -1196,6 +1196,11 @@ int vixProbe(int verbose,int force)
i, lst[i].vendor, lst[i].device);
if (lst[i].vendor == VENDOR_MATROX)
{
+ if ((lst[i].command & PCI_COMMAND_IO) == 0)
+ {
+ printf("[mga] Device is disabled, ignoring\n");
+ continue;
+ }
switch(lst[i].device)
{
case DEVICE_MATROX_MGA_G550_AGP:
diff --git a/vidix/drivers/pm3_vid.c b/vidix/drivers/pm3_vid.c
index 73c30c5435..3c678e10fd 100644
--- a/vidix/drivers/pm3_vid.c
+++ b/vidix/drivers/pm3_vid.c
@@ -112,6 +112,11 @@ int vixProbe(int verbose, int force)
dname = pci_device_name(VENDOR_3DLABS, lst[i].device);
dname = dname ? dname : "Unknown chip";
printf("[pm3] Found chip: %s\n", dname);
+ if ((lst[i].command & PCI_COMMAND_IO) == 0)
+ {
+ printf("[pm3] Device is disabled, ignoring\n");
+ continue;
+ }
pm3_cap.device_id = lst[i].device;
err = 0;
memcpy(&pci_info, &lst[i], sizeof(pciinfo_t));
diff --git a/vidix/drivers/radeon_vid.c b/vidix/drivers/radeon_vid.c
index f658902342..1981e42a68 100644
--- a/vidix/drivers/radeon_vid.c
+++ b/vidix/drivers/radeon_vid.c
@@ -925,6 +925,11 @@ int vixProbe( int verbose,int force )
dname = pci_device_name(VENDOR_ATI,lst[i].device);
dname = dname ? dname : "Unknown chip";
printf(RADEON_MSG" Found chip: %s\n",dname);
+ if ((lst[i].command & PCI_COMMAND_IO) == 0)
+ {
+ printf("[radeon] Device is disabled, ignoring\n");
+ continue;
+ }
#ifndef RAGE128
if(idx != -1)
{