Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8347
-gerrit
commit 5c5fc541855bcc040a46856f5d51236a8093fa07 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Wed Feb 4 11:09:52 2015 +0200
AMD K8 fam10: Drop link_num from scan_chain parameters
Change-Id: Id8fc1d7d8a23238e6848cd2cf4270d782e90a7d3 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/northbridge/amd/amdfam10/northbridge.c | 24 ++++++++++++------------ src/northbridge/amd/amdk8/northbridge.c | 14 +++++++------- 2 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index ce97f62..40de13d 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -140,7 +140,7 @@ static void set_vga_enable_reg(u32 nodeid, u32 linkn)
}
-static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link_num, u32 sblink, +static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 sblink, u32 max, u32 offset_unitid) { // I want to put sb chain in bus 0 can I? @@ -152,7 +152,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l u32 ht_unitid_base[4]; // here assume only 4 HT device on chain u32 max_bus; u32 min_bus; - u32 is_sublink1 = (link_num>3); + u32 is_sublink1 = (link->link_num > 3); device_t devx; u32 busses; u32 segn = max>>8; @@ -165,7 +165,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l if(is_sublink1) { u32 regpos; u32 reg; - regpos = 0x170 + 4 * (link_num&3); // it is only on sublink0 + regpos = 0x170 + 4 * (link->link_num & 3); // it is only on sublink0 reg = pci_read_config32(dev, regpos); if(reg & 1) return max; // already ganged no sblink1 devx = get_node_pci(nodeid, 4); @@ -174,7 +174,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l devx = dev;
- link->cap = 0x80 + ((link_num&3) *0x20); + link->cap = 0x80 + ((link->link_num & 3) * 0x20); do { link_type = pci_read_config32(devx, link->cap + 0x18); } while(link_type & ConnectionPending); @@ -190,7 +190,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l /* See if there is an available configuration space mapping * register in function 1. */ - ht_c_index = get_ht_c_index(nodeid, link_num, &sysconf); + ht_c_index = get_ht_c_index(nodeid, link->link_num, &sysconf);
if(ht_c_index>=4) return max;
@@ -200,7 +200,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l */ #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 // first chain will on bus 0 - if((nodeid == 0) && (sblink==link_num)) { // actually max is 0 here + if((nodeid == 0) && (sblink==link->link_num)) { // actually max is 0 here min_bus = max; } #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 1 @@ -241,7 +241,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l
/* set the config map space */
- set_config_map_reg(nodeid, link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes); + set_config_map_reg(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes);
/* Now we can scan all of the subordinate busses i.e. the * chain on the hypertranport link @@ -262,11 +262,11 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l * subordinate bus number to it's real value */ if(ht_c_index>3) { // clear the extend reg - clear_config_map_reg(nodeid, link_num, ht_c_index, (max+1)>>sysconf.segbit, (link->subordinate)>>sysconf.segbit, sysconf.nodes); + clear_config_map_reg(nodeid, link->link_num, ht_c_index, (max+1)>>sysconf.segbit, (link->subordinate)>>sysconf.segbit, sysconf.nodes); }
link->subordinate = max; - set_config_map_reg(nodeid, link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes); + set_config_map_reg(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, sysconf.segbit, sysconf.nodes); sysconf.ht_c_num++;
{ @@ -279,7 +279,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l sysconf.hcdn_reg[ht_c_index] = temp;
} - store_ht_c_conf_bus(nodeid, link_num, ht_c_index, link->secondary, link->subordinate, &sysconf); + store_ht_c_conf_bus(nodeid, link->link_num, ht_c_index, link->secondary, link->subordinate, &sysconf); return max; }
@@ -295,7 +295,7 @@ static unsigned amdfam10_scan_chains(device_t dev, unsigned max) for (link = dev->link_list; link; link = link->next) { unsigned offset_unitid = (CONFIG_HT_CHAIN_UNITID_BASE != 1) || (CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20); if ((CONFIG_SB_HT_CHAIN_ON_BUS0 > 0) && (nodeid == 0) && (link->link_num == sblink)) - max = amdfam10_scan_chain(dev, nodeid, link, link->link_num, sblink, max, offset_unitid); + max = amdfam10_scan_chain(dev, nodeid, link, sblink, max, offset_unitid); }
#if CONFIG_PCI_BUS_SEGN_BITS @@ -310,7 +310,7 @@ static unsigned amdfam10_scan_chains(device_t dev, unsigned max) offset_unitid = offset_unitid && (((nodeid == 0) && (sblink == link->link_num)) || !CONFIG_SB_HT_CHAIN_UNITID_OFFSET_ONLY);
- max = amdfam10_scan_chain(dev, nodeid, link, link->link_num, sblink, max, offset_unitid); + max = amdfam10_scan_chain(dev, nodeid, link, sblink, max, offset_unitid); } return max; } diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index ea7bdc0..6785659 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -84,7 +84,7 @@ static u32 amdk8_nodeid(device_t dev) return (dev->path.pci.devfn >> 3) - 0x18; }
-static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link_num, u32 sblink, +static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 sblink, u32 max, u32 offset_unitid) {
@@ -97,7 +97,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link u32 min_bus; u32 max_devfn;
- link->cap = 0x80 + (link_num *0x20); + link->cap = 0x80 + (link->link_num * 0x20); do { link_type = pci_read_config32(dev, link->cap + 0x18); } while(link_type & ConnectionPending); @@ -123,7 +123,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link } if (((config & 3) == 3) && (((config >> 4) & 7) == nodeid) && - (((config >> 8) & 3) == link_num)) { + (((config >> 8) & 3) == link->link_num)) { break; } } @@ -143,7 +143,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link */ #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 // first chain will on bus 0 - if((nodeid == 0) && (sblink==link_num)) { // actually max is 0 here + if((nodeid == 0) && (sblink==link->link_num)) { // actually max is 0 here min_bus = max; } #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 1 @@ -186,7 +186,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 link config_busses |= (3 << 0) | /* rw enable, no device compare */ (( nodeid & 7) << 4) | - (( link_num & 3 ) << 8) | + ((link->link_num & 3) << 8) | ((link->secondary) << 16) | ((link->subordinate) << 24); f1_write_config32(config_reg, config_busses); @@ -247,7 +247,7 @@ static unsigned amdk8_scan_chains(device_t dev, unsigned max) unsigned offset_unitid = (CONFIG_HT_CHAIN_UNITID_BASE != 1) || (CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20);
if ((CONFIG_SB_HT_CHAIN_ON_BUS0 > 0) && (nodeid == 0) && (link->link_num == sblink)) - max = amdk8_scan_chain(dev, nodeid, link, link->link_num, sblink, max, offset_unitid); + max = amdk8_scan_chain(dev, nodeid, link, sblink, max, offset_unitid); }
for (link = dev->link_list; link; link = link->next) { @@ -258,7 +258,7 @@ static unsigned amdk8_scan_chains(device_t dev, unsigned max) offset_unitid = offset_unitid && (((nodeid == 0) && (sblink == link->link_num)) || !CONFIG_SB_HT_CHAIN_UNITID_OFFSET_ONLY);
- max = amdk8_scan_chain(dev, nodeid, link, link->link_num, sblink, max, offset_unitid); + max = amdk8_scan_chain(dev, nodeid, link, sblink, max, offset_unitid); } return max; }