void get_bus_conf(void)
{
unsigned apicid_base;
struct mb_sysconf_t *m;
device_t dev;
int i;
if(get_bus_conf_done == 1) return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
memset(m, 0, sizeof(struct mb_sysconf_t));
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for(i = 0; i < sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
m->bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
/* MCP55 */
dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x06,0));
if (dev) {
m->bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sysconf.sbdn + 0x06);
}
for(i = 2; i < 8; i++) {
dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x0a + i - 2 , 0));
if (dev) {
m->bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_mcp55[0], sysconf.sbdn + 0x0a + i - 2 );
}
}
/*I/O APICs: APIC ID Version State Address*/
if (IS_ENABLED(CONFIG_LOGICAL_CPUS))
apicid_base = get_apicid_base(1);
else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
m->apicid_mcp55 = apicid_base+0;
}
void get_bus_conf(void)
{
unsigned apicid_base;
struct mb_sysconf_t *m;
int i;
if (get_bus_conf_done)
return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
memset(m, 0, sizeof(struct mb_sysconf_t));
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for (i = 0; i < sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
m->sbdnb = (sysconf.hcdn[1] & 0xff); // first byte of second chain
m->bus_mcp55 = (sysconf.pci1234[0] >> 16) & 0xff;
/* MCP55b */
for (i = 1; i < sysconf.hc_possible_num; i++) {
if (!(sysconf.pci1234[i] & 0x0f))
continue;
// check hcid type here
sysconf.hcid[i] = get_hcid(i);
if (!sysconf.hcid[i])
continue; //unknown co processor
m->bus_mcp55b = (sysconf.pci1234[1]>>16) & 0xff;
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(2);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
m->apicid_mcp55 = apicid_base+0;
m->apicid_mcp55b = apicid_base+1;
}
void get_bus_conf(void)
{
unsigned apicid_base;
struct mb_sysconf_t *m;
device_t dev;
int i, j;
if(get_bus_conf_done==1) return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
memset(m, 0, sizeof(struct mb_sysconf_t));
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for(i=0;i<sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_pci1234();
m->bus_type[0] = 1; //pci
sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
m->bus_mcp55[0] = (sysconf.pci1234[0] >> 12) & 0xff;
/* MCP55 */
dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x06,0));
if (dev) {
m->bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sysconf.sbdn + 0x06);
}
for(i=2; i<8;i++) {
dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x0a + i - 2 , 0));
if (dev) {
m->bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_mcp55[0], sysconf.sbdn + 0x0a + i - 2 );
}
}
for(i=0; i< sysconf.hc_possible_num; i++) {
if(!(sysconf.pci1234[i] & 0x1) ) continue;
unsigned busn = (sysconf.pci1234[i] >> 12) & 0xff;
unsigned busn_max = (sysconf.pci1234[i] >> 20) & 0xff;
for (j = busn; j <= busn_max; j++)
m->bus_type[j] = 1;
if(m->bus_isa <= busn_max)
m->bus_isa = busn_max + 1;
printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(1);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
m->apicid_mcp55 = apicid_base+0;
}
void get_bus_conf(void)
{
unsigned apicid_base;
device_t dev;
int i, j;
struct mb_sysconf_t *m;
if (get_bus_conf_done == 1)
return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for (i = 0; i < sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff;
m->sbdn3 = sysconf.hcdn[0] & 0xff;
m->bus_8132_0 = (sysconf.pci1234[0] >> 16) & 0xff;
m->bus_8111_0 = m->bus_8132_0;
/* 8111 */
dev = dev_find_slot(m->bus_8111_0, PCI_DEVFN(sysconf.sbdn, 0));
if (dev) {
m->bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8111_0, sysconf.sbdn);
}
/* 8132-1 */
dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3, 0));
if (dev) {
m->bus_8132_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8132_0, m->sbdn3);
}
/* 8132-2 */
dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3 + 1, 0));
if (dev) {
m->bus_8132_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8132_0, m->sbdn3 + 1);
}
/* HT chain 1 */
j = 0;
for (i = 1; i < sysconf.hc_possible_num; i++) {
if (!(sysconf.pci1234[i] & 0x1))
continue;
// check hcid type here
sysconf.hcid[i] = get_hcid(i);
switch (sysconf.hcid[i]) {
case 1: //8132
case 3: //8131
m->bus_8132a[j][0] = (sysconf.pci1234[i] >> 16) & 0xff;
m->sbdn3a[j] = sysconf.hcdn[i] & 0xff;
/* 8132-1 */
dev =
dev_find_slot(m->bus_8132a[j][0],
PCI_DEVFN(m->sbdn3a[j], 0));
if (dev) {
m->bus_8132a[j][1] =
pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8132a[j][0], m->sbdn3a[j]);
}
/* 8132-2 */
dev =
dev_find_slot(m->bus_8132a[j][0],
PCI_DEVFN(m->sbdn3a[j] + 1, 0));
if (dev) {
m->bus_8132a[j][2] =
pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8132a[j][0], m->sbdn3a[j] + 1);
}
break;
case 2: //8151
m->bus_8151[j][0] = (sysconf.pci1234[i] >> 16) & 0xff;
m->sbdn5[j] = sysconf.hcdn[i] & 0xff;
/* 8151 */
dev =
dev_find_slot(m->bus_8151[j][0],
PCI_DEVFN(m->sbdn5[j] + 1, 0));
if (dev) {
m->bus_8151[j][1] =
pci_read_config8(dev, PCI_SECONDARY_BUS);
} else {
printk(BIOS_DEBUG,
"ERROR - could not find PCI %02x:%02x.0, using defaults\n",
m->bus_8151[j][0], m->sbdn5[j] + 1);
}
break;
}
j++;
}
/*I/O APICs: APIC ID Version State Address*/
if (IS_ENABLED(CONFIG_LOGICAL_CPUS))
apicid_base = get_apicid_base(3);
else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
m->apicid_8111 = apicid_base + 0;
m->apicid_8132_1 = apicid_base + 1;
m->apicid_8132_2 = apicid_base + 2;
for (i = 0; i < j; i++) {
m->apicid_8132a[i][0] = apicid_base + 3 + i * 2;
m->apicid_8132a[i][1] = apicid_base + 3 + i * 2 + 1;
}
}
void get_bus_conf(void)
{
unsigned apicid_base;
device_t dev;
int i;
struct mb_sysconf_t *m;
if(get_bus_conf_done==1) return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
sysconf.hc_possible_num = sizeof(pci1234x)/sizeof(pci1234x[0]);
for(i=0;i<sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff;
m->sbdn2 = sysconf.hcdn[0] & 0xff; // bcm5780
m->bus_bcm5785_0 = (sysconf.pci1234[0] >> 16) & 0xff;
m->bus_bcm5780[0] = m->bus_bcm5785_0;
/* bcm5785 */
printk(BIOS_DEBUG, "search for def %d.0 on bus %d\n",sysconf.sbdn,m->bus_bcm5785_0);
dev = dev_find_slot(m->bus_bcm5785_0, PCI_DEVFN(sysconf.sbdn,0));
if (dev) {
printk(BIOS_DEBUG, "found dev %s...\n",dev_path(dev));
m->bus_bcm5785_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
printk(BIOS_DEBUG, "secondary is %d...\n",m->bus_bcm5785_1);
dev = dev_find_slot(m->bus_bcm5785_1, PCI_DEVFN(0xd,0));
printk(BIOS_DEBUG, "now found %s...\n",dev_path(dev));
if(dev) {
m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
m->bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
m->bus_isa++;
printk(BIOS_DEBUG, "bus_isa 1=%d\n",m->bus_isa);
#endif
}
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5785_0, sysconf.sbdn);
}
/* bcm5780 */
for(i = 1; i < 6; i++) {
dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0));
if(dev) {
m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
m->bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
m->bus_isa++;
printk(BIOS_DEBUG, "bus_isa 2=%d\n",m->bus_isa);
#endif
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5780[0], m->sbdn2+i-1);
}
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(3);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
for(i=0;i<3;i++)
m->apicid_bcm5785[i] = apicid_base+i;
}
void get_bus_conf(void)
{
unsigned apicid_base;
device_t dev;
int i;
if(get_bus_conf_done==1) return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
struct mb_sysconf_t *m = sysconf.mb;
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for(i=0;i<sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff;
m->sbdn3 = sysconf.hcdn[0] & 0xff;
m->bus_8131_0 = (sysconf.pci1234[0] >> 16) & 0xff;
m->bus_8111_0 = m->bus_8131_0;
/* 8111 */
dev = dev_find_slot(m->bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
if (dev) {
m->bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", m->bus_8111_0);
}
/* 8131-1 */
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN(m->sbdn3,0));
if (dev) {
m->bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:01.0, using defaults\n", m->bus_8131_0);
}
/* 8131-2 */
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN(m->sbdn3+1,0));
if (dev) {
m->bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", m->bus_8131_0);
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS
apicid_base = get_apicid_base(3);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
m->apicid_8111 = apicid_base+0;
m->apicid_8131_1 = apicid_base+1;
m->apicid_8131_2 = apicid_base+2;
}
void get_bus_conf(void)
{
unsigned apicid_base;
device_t dev;
int i;
struct mb_sysconf_t *m;
if(get_bus_conf_done==1) return; //do it only once
get_bus_conf_done = 1;
sysconf.mb = &mb_sysconf;
m = sysconf.mb;
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for(i=0;i<sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff;
m->sbdn2 = sysconf.hcdn[0] & 0xff; // bcm5780
m->bus_bcm5785_0 = (sysconf.pci1234[0] >> 16) & 0xff;
m->bus_bcm5780[0] = m->bus_bcm5785_0;
/* bcm5785 */
dev = dev_find_slot(m->bus_bcm5785_0, PCI_DEVFN(sysconf.sbdn,0));
if (dev) {
m->bus_bcm5785_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
dev = dev_find_slot(m->bus_bcm5785_1, PCI_DEVFN(0xd,0));
if(dev) {
m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5785_0, sysconf.sbdn);
}
/* bcm5780 */
for(i = 1; i < 7; i++) {
dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0));
if(dev) {
m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5780[0], m->sbdn2+i-1);
}
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(3);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
for(i=0;i<3;i++)
m->apicid_bcm5785[i] = apicid_base+i;
}
