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author | Paul Menzel <paulepanter@users.sourceforge.net> | 2013-10-18 09:42:55 +0200 |
---|---|---|
committer | Jonathan A. Kollasch <jakllsch@kollasch.net> | 2013-10-18 17:44:56 +0200 |
commit | 6a4e9b547a0e73fb48ee228357820fb3ba85cec2 (patch) | |
tree | 36f5602238822afed6f08967eba787c1d2853556 /src/mainboard/amd/serengeti_cheetah/get_bus_conf.c | |
parent | cd9abf95e7fe3d67f02e5e0197efa2688db83d22 (diff) | |
download | coreboot-6a4e9b547a0e73fb48ee228357820fb3ba85cec2.tar.xz |
get_bus_conf.c: reindent with indent
Change-Id: Ia0c37339aa69b92a1b518fa5e49adc4a7628ae5d
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3979
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah/get_bus_conf.c')
-rw-r--r-- | src/mainboard/amd/serengeti_cheetah/get_bus_conf.c | 255 |
1 files changed, 134 insertions, 121 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c b/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c index d4f44c0d93..f5cd846183 100644 --- a/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c +++ b/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c @@ -15,11 +15,10 @@ // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables struct mb_sysconf_t mb_sysconf; -static unsigned pci1234x[] = -{ //Here you only need to set value in pci1234 for HT-IO that could be installed or not - //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail - 0x0000ff0, - 0x0000ff0, +static unsigned pci1234x[] = { //Here you only need to set value in pci1234 for HT-IO that could be installed or not + //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail + 0x0000ff0, + 0x0000ff0, // 0x0000ff0, // 0x0000ff0, // 0x0000ff0, @@ -27,8 +26,8 @@ static unsigned pci1234x[] = // 0x0000ff0, // 0x0000ff0 }; -static unsigned hcdnx[] = -{ //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most + +static unsigned hcdnx[] = { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most 0x20202020, 0x20202020, // 0x20202020, @@ -39,39 +38,37 @@ static unsigned hcdnx[] = // 0x20202020, }; - - static unsigned get_bus_conf_done = 0; static unsigned get_hcid(unsigned i) { - unsigned id = 0; + unsigned id = 0; - unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff; + unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff; - unsigned devn = sysconf.hcdn[i] & 0xff; + unsigned devn = sysconf.hcdn[i] & 0xff; - device_t dev; + device_t dev; - dev = dev_find_slot(busn, PCI_DEVFN(devn,0)); + dev = dev_find_slot(busn, PCI_DEVFN(devn, 0)); - switch (dev->device) { - case 0x7458: //8132 - id = 1; - break; - case 0x7454: //8151 - id = 2; + switch (dev->device) { + case 0x7458: //8132 + id = 1; + break; + case 0x7454: //8151 + id = 2; break; - case 0x7450: //8131 - id = 3; - break; - } + case 0x7450: //8131 + id = 3; + break; + } - // we may need more way to find out hcid: subsystem id? GPIO read ? + // we may need more way to find out hcid: subsystem id? GPIO read ? - // we need use id for 1. bus num, 2. mptable, 3. acpi table + // we need use id for 1. bus num, 2. mptable, 3. acpi table - return id; + return id; } void get_bus_conf(void) @@ -79,11 +76,12 @@ void get_bus_conf(void) unsigned apicid_base; - device_t dev; + device_t dev; int i, j; struct mb_sysconf_t *m; - if(get_bus_conf_done == 1) return; //do it only once + if (get_bus_conf_done == 1) + return; //do it only once get_bus_conf_done = 1; @@ -92,7 +90,7 @@ void get_bus_conf(void) m = sysconf.mb; sysconf.hc_possible_num = ARRAY_SIZE(pci1234x); - for(i=0;i<sysconf.hc_possible_num; i++) { + for (i = 0; i < sysconf.hc_possible_num; i++) { sysconf.pci1234[i] = pci1234x[i]; sysconf.hcdn[i] = hcdnx[i]; } @@ -105,91 +103,106 @@ void get_bus_conf(void) 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); - // printk(BIOS_DEBUG, "bus_8151_1=%d\n",bus_8151[j][1]); - } - 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++; - } + /* 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); + // printk(BIOS_DEBUG, "bus_8151_1=%d\n",bus_8151[j][1]); + } 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 CONFIG_LOGICAL_CPUS @@ -197,12 +210,12 @@ void get_bus_conf(void) #else apicid_base = CONFIG_MAX_PHYSICAL_CPUS; #endif - 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; - } + 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; + } } |