diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/get_sblk_pci1234.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/get_sblk_pci1234.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/src/northbridge/amd/amdk8/get_sblk_pci1234.c b/src/northbridge/amd/amdk8/get_sblk_pci1234.c index eff6ca1c62..61e89028e1 100644 --- a/src/northbridge/amd/amdk8/get_sblk_pci1234.c +++ b/src/northbridge/amd/amdk8/get_sblk_pci1234.c @@ -39,6 +39,8 @@ acknowledgement of AMD's proprietary rights in them. #include <string.h> #include <stdint.h> +#include <cpu/amd/amdk8_sysconf.h> + #if 0 unsigned node_link_to_bus(unsigned node, unsigned link) @@ -77,13 +79,6 @@ unsigned node_link_to_bus(unsigned node, unsigned link) #endif -extern unsigned pci1234[]; -extern unsigned hcdn[]; -extern unsigned hc_possible_num; -extern unsigned sblk; - -unsigned hcdn_reg[4]; // defined in northbridge.c - /* why we need pci1234 array final result for pci1234 will be pci1234[0] will record sblink and bus range @@ -152,6 +147,13 @@ unsigned hcdn_reg[4]; // defined in northbridge.c So Max HC_POSSIBLE_NUM is 8 + 1n: 3 + 2n: 2x2 - 1 + 4n: 1x4 - 2 + 6n: 2 + 8n: 2 + Total: 12 + just put all the possible ht node/link to the list tp pci1234[] in get_bus_conf.c on MB dir Also don't forget to increase the ACPI_SSDTX_NUM etc if you have too much SSDT @@ -169,11 +171,11 @@ void get_sblk_pci1234(void) /* read PCI_DEV(0,0x18,0) 0x64 bit [8:9] to find out SbLink m */ dev = dev_find_slot(0, PCI_DEVFN(0x18,0)); dword = pci_read_config32(dev, 0x64); - sblk = (dword>>8) & 0x3; + sysconf.sblk = (dword>>8) & 0x3; dword &=0x0300; dword |= 1; - pci1234[0] = dword; + sysconf.pci1234[0] = dword; /*about hardcode numbering for HT_IO support set the node_id and link_id that could have ht chain in the one array, @@ -189,35 +191,35 @@ void get_sblk_pci1234(void) dwordx = pci_read_config32(dev, 0xe0+j*4); dwordx &=0xffff0ff1; //keep bus num, node_id, link_num, enable bits if((dwordx & 0xff1) == dword) { //SBLINK - pci1234[0] = dwordx; - hcdn[0] = hcdn_reg[j]; + sysconf.pci1234[0] = dwordx; + sysconf.hcdn[0] = sysconf.hcdn_reg[j]; continue; } if((dwordx & 1) == 1) { // We need to find out the number of HC // for exact match - for(i=1;i<hc_possible_num;i++) { - if((dwordx & 0xff0) == (pci1234[i] & 0xff0)) { - pci1234[i] = dwordx; - hcdn[i] = hcdn_reg[j]; + for(i=1;i<sysconf.hc_possible_num;i++) { + if((dwordx & 0xff0) == (sysconf.pci1234[i] & 0xff0)) { + sysconf.pci1234[i] = dwordx; + sysconf.hcdn[i] = sysconf.hcdn_reg[j]; break; } } // for 0xff0 match or same node - for(i=1;i<hc_possible_num;i++) { - if((dwordx & 0xff0) == (dwordx & pci1234[i] & 0xff0)) { - pci1234[i] = dwordx; - hcdn[i] = hcdn_reg[j]; + for(i=1;i<sysconf.hc_possible_num;i++) { + if((dwordx & 0xff0) == (dwordx & sysconf.pci1234[i] & 0xff0)) { + sysconf.pci1234[i] = dwordx; + sysconf.hcdn[i] = sysconf.hcdn_reg[j]; break; } } } } - for(i=1;i<hc_possible_num;i++) { - if((pci1234[i] & 1) != 1) { - pci1234[i] = 0; - hcdn[i] = 0x20202020; + for(i=1;i<sysconf.hc_possible_num;i++) { + if((sysconf.pci1234[i] & 1) != 1) { + sysconf.pci1234[i] = 0; + sysconf.hcdn[i] = 0x20202020; } } |