Author: myles
Date: 2008-11-18 17:59:09 +0100 (Tue, 18 Nov 2008)
New Revision: 1042
Modified:
coreboot-v3/northbridge/amd/k8/pci.c
Log:
This patch fixes white space in northbridge/amd/pci with the help of indent.
Signed-off-by: Myles Watson <mylesgw(a)gmail.com>
Acked-by: Myles Watson <mylesgw(a)gmail.com>
Modified: coreboot-v3/northbridge/amd/k8/pci.c
===================================================================
--- coreboot-v3/northbridge/amd/k8/pci.c 2008-11-17 22:24:11 UTC (rev 1041)
+++ coreboot-v3/northbridge/amd/k8/pci.c 2008-11-18 16:59:09 UTC (rev 1042)
@@ -47,163 +47,166 @@
#include <lapic.h>
#define FX_DEVS 8
-extern struct device * __f0_dev[FX_DEVS];
+extern struct device *__f0_dev[FX_DEVS];
extern void get_fx_devs(void);
u32 f1_read_config32(unsigned int reg);
void f1_write_config32(unsigned int reg, u32 value);
-unsigned int amdk8_nodeid(struct device * dev);
+unsigned int amdk8_nodeid(struct device *dev);
-static unsigned int amdk8_scan_chain(struct device * dev, unsigned nodeid, unsigned link, unsigned sblink, unsigned int max, unsigned offset_unitid)
+static unsigned int amdk8_scan_chain(struct device *dev, unsigned nodeid,
+ unsigned link, unsigned sblink,
+ unsigned int max, unsigned offset_unitid)
{
- u32 link_type;
- int i;
- u32 busses, config_busses;
- unsigned free_reg, config_reg;
- unsigned ht_unitid_base[4]; // here assume only 4 HT device on chain
- unsigned max_bus;
- unsigned min_bus;
- unsigned max_devfn;
- printk(BIOS_SPEW, "amdk8_scan_chain link %x\n",link);
- dev->link[link].cap = 0x80 + (link *0x20);
- do {
- link_type = pci_read_config32(dev, dev->link[link].cap + 0x18);
- } while(link_type & ConnectionPending);
- if (!(link_type & LinkConnected)) {
- return max;
+ u32 link_type;
+ int i;
+ u32 busses, config_busses;
+ unsigned free_reg, config_reg;
+ unsigned ht_unitid_base[4]; // here assume only 4 HT device on chain
+ unsigned max_bus;
+ unsigned min_bus;
+ unsigned max_devfn;
+ printk(BIOS_SPEW, "amdk8_scan_chain link %x\n", link);
+ dev->link[link].cap = 0x80 + (link * 0x20);
+ do {
+ link_type = pci_read_config32(dev, dev->link[link].cap + 0x18);
+ } while (link_type & ConnectionPending);
+ if (!(link_type & LinkConnected)) {
+ return max;
+ }
+ printk(BIOS_DEBUG, "amdk8_scan_chain: link %d is connected\n", link);
+ do {
+ link_type = pci_read_config32(dev, dev->link[link].cap + 0x18);
+ } while (!(link_type & InitComplete));
+ if (!(link_type & NonCoherent)) {
+ return max;
+ }
+ /* See if there is an available configuration space mapping
+ * register in function 1.
+ */
+ free_reg = 0;
+ for (config_reg = 0xe0; config_reg <= 0xec; config_reg += 4) {
+ u32 config;
+ config = f1_read_config32(config_reg);
+ if (!free_reg && ((config & 3) == 0)) {
+ free_reg = config_reg;
+ continue;
}
- printk(BIOS_DEBUG, "amdk8_scan_chain: link %d is connected\n", link);
- do {
- link_type = pci_read_config32(dev, dev->link[link].cap + 0x18);
- } while(!(link_type & InitComplete));
- if (!(link_type & NonCoherent)) {
- return max;
+ if (((config & 3) == 3) &&
+ (((config >> 4) & 7) == nodeid) &&
+ (((config >> 8) & 3) == link)) {
+ break;
}
- /* See if there is an available configuration space mapping
- * register in function 1.
- */
- free_reg = 0;
- for(config_reg = 0xe0; config_reg <= 0xec; config_reg += 4) {
- u32 config;
- config = f1_read_config32(config_reg);
- if (!free_reg && ((config & 3) == 0)) {
- free_reg = config_reg;
- continue;
- }
- if (((config & 3) == 3) &&
- (((config >> 4) & 7) == nodeid) &&
- (((config >> 8) & 3) == link)) {
- break;
- }
- }
- if (free_reg && (config_reg > 0xec)) {
- config_reg = free_reg;
- }
- /* If we can't find an available configuration space mapping
- * register skip this bus
- */
- if (config_reg > 0xec) {
- return max;
- }
+ }
+ if (free_reg && (config_reg > 0xec)) {
+ config_reg = free_reg;
+ }
+ /* If we can't find an available configuration space mapping
+ * register skip this bus
+ */
+ if (config_reg > 0xec) {
+ return max;
+ }
- /* Set up the primary, secondary and subordinate bus numbers.
- * We have no idea how many busses are behind this bridge yet,
- * so we set the subordinate bus number to 0xff for the moment.
- */
+ /* Set up the primary, secondary and subordinate bus numbers.
+ * We have no idea how many busses are behind this bridge yet,
+ * so we set the subordinate bus number to 0xff for the moment.
+ */
#if SB_HT_CHAIN_ON_BUS0 > 0
- // first chain will on bus 0
- if((nodeid == 0) && (sblink==link)) { // actually max is 0 here
- min_bus = max;
- }
+ // first chain will on bus 0
+ if ((nodeid == 0) && (sblink == link)) { // actually max is 0 here
+ min_bus = max;
+ }
#if SB_HT_CHAIN_ON_BUS0 > 1
- // second chain will be on 0x40, third 0x80, forth 0xc0
- else {
- min_bus = ((max>>6) + 1) * 0x40;
- }
- max = min_bus;
+ // second chain will be on 0x40, third 0x80, forth 0xc0
+ else {
+ min_bus = ((max >> 6) + 1) * 0x40;
+ }
+ max = min_bus;
#else
- //other ...
- else {
- min_bus = ++max;
- }
+ //other ...
+ else {
+ min_bus = ++max;
+ }
#endif
#else
- min_bus = ++max;
+ min_bus = ++max;
#endif
- max_bus = 0xff;
+ max_bus = 0xff;
- dev->link[link].secondary = min_bus;
- dev->link[link].subordinate = max_bus;
+ dev->link[link].secondary = min_bus;
+ dev->link[link].subordinate = max_bus;
- /* Read the existing primary/secondary/subordinate bus
- * number configuration.
- */
- busses = pci_read_config32(dev, dev->link[link].cap + 0x14);
- config_busses = f1_read_config32(config_reg);
+ /* Read the existing primary/secondary/subordinate bus
+ * number configuration.
+ */
+ busses = pci_read_config32(dev, dev->link[link].cap + 0x14);
+ config_busses = f1_read_config32(config_reg);
- /* Configure the bus numbers for this bridge: the configuration
- * transactions will not be propagates by the bridge if it is
- * not correctly configured
- */
- busses &= 0xff000000;
- busses |= (((unsigned int)(dev->bus->secondary) << 0) |
- ((unsigned int)(dev->link[link].secondary) << 8) |
- ((unsigned int)(dev->link[link].subordinate) << 16));
- pci_write_config32(dev, dev->link[link].cap + 0x14, busses);
+ /* Configure the bus numbers for this bridge: the configuration
+ * transactions will not be propagates by the bridge if it is
+ * not correctly configured
+ */
+ busses &= 0xff000000;
+ busses |= (((unsigned int)(dev->bus->secondary) << 0) |
+ ((unsigned int)(dev->link[link].secondary) << 8) |
+ ((unsigned int)(dev->link[link].subordinate) << 16));
+ pci_write_config32(dev, dev->link[link].cap + 0x14, busses);
- config_busses &= 0x000fc88;
- config_busses |=
- (3 << 0) | /* rw enable, no device compare */
- (( nodeid & 7) << 4) |
- (( link & 3 ) << 8) |
- ((dev->link[link].secondary) << 16) |
- ((dev->link[link].subordinate) << 24);
- f1_write_config32(config_reg, config_busses);
+ config_busses &= 0x000fc88;
+ config_busses |= (3 << 0) | /* rw enable, no device compare */
+ ((nodeid & 7) << 4) |
+ ((link & 3) << 8) |
+ ((dev->link[link].secondary) << 16) |
+ ((dev->link[link].subordinate) << 24);
+ f1_write_config32(config_reg, config_busses);
- /* Now we can scan all of the subordinate busses i.e. the
- * chain on the hypertranport link
- */
- for(i=0;i<4;i++) {
- ht_unitid_base[i] = 0x20;
- }
+ /* Now we can scan all of the subordinate busses i.e. the
+ * chain on the hypertranport link
+ */
+ for (i = 0; i < 4; i++) {
+ ht_unitid_base[i] = 0x20;
+ }
- if (min_bus == 0)
- max_devfn = (0x17<<3) | 7;
- else
- max_devfn = (0x1f<<3) | 7;
+ if (min_bus == 0)
+ max_devfn = (0x17 << 3) | 7;
+ else
+ max_devfn = (0x1f << 3) | 7;
- max = hypertransport_scan_chain(&dev->link[link], 0, max_devfn, max, ht_unitid_base, offset_unitid);
+ max =
+ hypertransport_scan_chain(&dev->link[link], 0, max_devfn, max,
+ ht_unitid_base, offset_unitid);
- /* We know the number of busses behind this bridge. Set the
- * subordinate bus number to it's real value
- */
- dev->link[link].subordinate = max;
- busses = (busses & 0xff00ffff) |
- ((unsigned int) (dev->link[link].subordinate) << 16);
- pci_write_config32(dev, dev->link[link].cap + 0x14, busses);
+ /* We know the number of busses behind this bridge. Set the
+ * subordinate bus number to it's real value
+ */
+ dev->link[link].subordinate = max;
+ busses = (busses & 0xff00ffff) |
+ ((unsigned int)(dev->link[link].subordinate) << 16);
+ pci_write_config32(dev, dev->link[link].cap + 0x14, busses);
- config_busses = (config_busses & 0x00ffffff) |
- (dev->link[link].subordinate << 24);
- f1_write_config32(config_reg, config_busses);
+ config_busses = (config_busses & 0x00ffffff) |
+ (dev->link[link].subordinate << 24);
+ f1_write_config32(config_reg, config_busses);
- {
- // config config_reg, and ht_unitid_base to update hcdn_reg;
- int index;
- unsigned temp = 0;
- index = (config_reg-0xe0) >> 2;
- for(i=0;i<4;i++) {
- temp |= (ht_unitid_base[i] & 0xff) << (i*8);
- }
+ {
+ // config config_reg, and ht_unitid_base to update hcdn_reg;
+ int index;
+ unsigned temp = 0;
+ index = (config_reg - 0xe0) >> 2;
+ for (i = 0; i < 4; i++) {
+ temp |= (ht_unitid_base[i] & 0xff) << (i * 8);
+ }
- sysconf.hcdn_reg[index] = temp;
+ sysconf.hcdn_reg[index] = temp;
- }
+ }
printk(BIOS_SPEW, "amdk8_scan_chain done\n");
return max;
}
-static unsigned int amdk8_scan_chains(struct device * dev, unsigned int max)
+static unsigned int amdk8_scan_chains(struct device *dev, unsigned int max)
{
unsigned nodeid;
unsigned link;
@@ -213,31 +216,35 @@
printk(BIOS_DEBUG, "amdk8_scan_chains\n");
- if(nodeid==0) {
- sblink = (pci_read_config32(dev, 0x64)>>8) & 3;
+ if (nodeid == 0) {
+ sblink = (pci_read_config32(dev, 0x64) >> 8) & 3;
#if SB_HT_CHAIN_ON_BUS0 > 0
- #if ((HT_CHAIN_UNITID_BASE != 1) || (HT_CHAIN_END_UNITID_BASE != 0x20))
+#if ((HT_CHAIN_UNITID_BASE != 1) || (HT_CHAIN_END_UNITID_BASE != 0x20))
offset_unitid = 1;
- #endif
+#endif
// do southbridge ht chain first, in case s2885 put southbridge chain (8131/8111) on link2,
// but put 8151 on link0
- max = amdk8_scan_chain(dev, nodeid, sblink, sblink, max, offset_unitid );
+ max =
+ amdk8_scan_chain(dev, nodeid, sblink, sblink, max,
+ offset_unitid);
#endif
}
- for(link = 0; link < dev->links; link++) {
+ for (link = 0; link < dev->links; link++) {
#if SB_HT_CHAIN_ON_BUS0 > 0
- if( (nodeid == 0) && (sblink == link) ) continue; //already done
+ if ((nodeid == 0) && (sblink == link))
+ continue; //already done
#endif
offset_unitid = 0;
- #if ((HT_CHAIN_UNITID_BASE != 1) || (HT_CHAIN_END_UNITID_BASE != 0x20))
- #if SB_HT_CHAIN_UNITID_OFFSET_ONLY == 1
- if((nodeid == 0) && (sblink == link))
- #endif
- offset_unitid = 1;
- #endif
+#if ((HT_CHAIN_UNITID_BASE != 1) || (HT_CHAIN_END_UNITID_BASE != 0x20))
+#if SB_HT_CHAIN_UNITID_OFFSET_ONLY == 1
+ if ((nodeid == 0) && (sblink == link))
+#endif
+ offset_unitid = 1;
+#endif
- max = amdk8_scan_chain(dev, nodeid, link, sblink, max, offset_unitid);
+ max = amdk8_scan_chain(dev, nodeid, link, sblink, max,
+ offset_unitid);
}
return max;
@@ -253,32 +260,32 @@
* __f0 is initialized once in amdk8_read_resources
*/
static int reg_useable(unsigned reg,
- struct device * goal_dev, unsigned goal_nodeid, unsigned goal_link)
+ struct device *goal_dev, unsigned goal_nodeid,
+ unsigned goal_link)
{
struct resource *res;
- unsigned nodeid, link=0;
+ unsigned nodeid, link = 0;
int result;
res = NULL;
/* Look for the resource that matches this register. */
- for(nodeid = 0; !res && (nodeid < CONFIG_MAX_PHYSICAL_CPUS); nodeid++) {
- struct device * dev;
+ for (nodeid = 0; !res && (nodeid < CONFIG_MAX_PHYSICAL_CPUS); nodeid++) {
+ struct device *dev;
dev = __f0_dev[nodeid];
- if (! dev)
+ if (!dev)
continue;
- for(link = 0; !res && (link < 3); link++) {
+ for (link = 0; !res && (link < 3); link++) {
res = probe_resource(dev, 0x100 + (reg | link));
}
}
-
+
/* If no allocated resource was found, it is free - return 2 */
result = 2;
if (res) {
result = 0;
/* If the resource is allocated to the link and node already */
- if ( (goal_link == (link - 1)) &&
- (goal_nodeid == (nodeid - 1)) &&
- (res->flags <= 1)) {
+ if ((goal_link == (link - 1)) &&
+ (goal_nodeid == (nodeid - 1)) && (res->flags <= 1)) {
result = 1;
}
}
@@ -286,20 +293,20 @@
return result;
}
-static struct resource *amdk8_find_iopair(struct device * dev, unsigned nodeid, unsigned link)
+static struct resource *amdk8_find_iopair(struct device *dev, unsigned nodeid,
+ unsigned link)
{
struct resource *resource;
unsigned free_reg, reg;
resource = NULL;
free_reg = 0;
- for(reg = 0xc0; reg <= 0xd8; reg += 0x8) {
+ for (reg = 0xc0; reg <= 0xd8; reg += 0x8) {
int result;
result = reg_useable(reg, dev, nodeid, link);
if (result == 1) {
/* I have been allocated this one */
break;
- }
- else if (result > 1) {
+ } else if (result > 1) {
/* I have a free register pair */
free_reg = reg;
}
@@ -313,20 +320,20 @@
return resource;
}
-static struct resource *amdk8_find_mempair(struct device * dev, unsigned nodeid, unsigned link)
+static struct resource *amdk8_find_mempair(struct device *dev, unsigned nodeid,
+ unsigned link)
{
struct resource *resource;
unsigned free_reg, reg;
resource = NULL;
free_reg = 0;
- for(reg = 0x80; reg <= 0xb8; reg += 0x8) {
+ for (reg = 0x80; reg <= 0xb8; reg += 0x8) {
int result;
result = reg_useable(reg, dev, nodeid, link);
if (result == 1) {
/* I have been allocated this one */
break;
- }
- else if (result > 1) {
+ } else if (result > 1) {
/* I have a free register pair */
free_reg = reg;
}
@@ -340,70 +347,73 @@
return resource;
}
-static void amdk8_link_read_bases(struct device * dev, unsigned nodeid, unsigned link)
+static void amdk8_link_read_bases(struct device *dev, unsigned nodeid,
+ unsigned link)
{
struct resource *resource;
/* Initialize the io space constraints on the current bus */
- resource = amdk8_find_iopair(dev, nodeid, link);
+ resource = amdk8_find_iopair(dev, nodeid, link);
if (resource) {
- resource->base = 0;
- resource->size = 0;
+ resource->base = 0;
+ resource->size = 0;
resource->align = log2c(HT_IO_HOST_ALIGN);
- resource->gran = log2c(HT_IO_HOST_ALIGN);
+ resource->gran = log2c(HT_IO_HOST_ALIGN);
resource->limit = 0xffffUL;
resource->flags = IORESOURCE_IO;
compute_allocate_resource(&dev->link[link], resource,
- IORESOURCE_IO, IORESOURCE_IO);
+ IORESOURCE_IO, IORESOURCE_IO);
}
/* Initialize the prefetchable memory constraints on the current bus */
resource = amdk8_find_mempair(dev, nodeid, link);
if (resource) {
- resource->base = 0;
- resource->size = 0;
+ resource->base = 0;
+ resource->size = 0;
resource->align = log2c(HT_MEM_HOST_ALIGN);
- resource->gran = log2c(HT_MEM_HOST_ALIGN);
+ resource->gran = log2c(HT_MEM_HOST_ALIGN);
resource->limit = 0xffffffffffULL;
resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
compute_allocate_resource(&dev->link[link], resource,
- IORESOURCE_MEM | IORESOURCE_PREFETCH,
- IORESOURCE_MEM | IORESOURCE_PREFETCH);
+ IORESOURCE_MEM | IORESOURCE_PREFETCH,
+ IORESOURCE_MEM | IORESOURCE_PREFETCH);
}
/* Initialize the memory constraints on the current bus */
resource = amdk8_find_mempair(dev, nodeid, link);
if (resource) {
- resource->base = 0;
- resource->size = 0;
+ resource->base = 0;
+ resource->size = 0;
resource->align = log2c(HT_MEM_HOST_ALIGN);
- resource->gran = log2c(HT_MEM_HOST_ALIGN);
+ resource->gran = log2c(HT_MEM_HOST_ALIGN);
resource->limit = 0xffffffffffULL;
resource->flags = IORESOURCE_MEM;
compute_allocate_resource(&dev->link[link], resource,
- IORESOURCE_MEM | IORESOURCE_PREFETCH,
- IORESOURCE_MEM);
+ IORESOURCE_MEM | IORESOURCE_PREFETCH,
+ IORESOURCE_MEM);
}
}
-static void amdk8_read_resources(struct device * dev)
+static void amdk8_read_resources(struct device *dev)
{
printk(BIOS_DEBUG, "amdk8_read_resources\n");
unsigned nodeid, link;
nodeid = amdk8_nodeid(dev);
- get_fx_devs(); /* Make sure __f0 is initialized*/
+ get_fx_devs(); /* Make sure __f0 is initialized */
- for(link = 0; link < dev->links; link++) {
+ for (link = 0; link < dev->links; link++) {
if (dev->link[link].children) {
- printk(BIOS_DEBUG, "amdk8_read_resources link %d\n", link);
+ printk(BIOS_DEBUG, "amdk8_read_resources link %d\n",
+ link);
amdk8_link_read_bases(dev, nodeid, link);
}
}
printk(BIOS_DEBUG, "amdk8_read_resources done\n");
}
-static void amdk8_set_resource(struct device * dev, struct resource *resource, unsigned nodeid)
+static void amdk8_set_resource(struct device *dev, struct resource *resource,
+ unsigned nodeid)
{
resource_t rbase, rend;
unsigned reg, link;
@@ -431,29 +441,30 @@
rbase = resource->base;
/* Get the limit (rounded up) */
- rend = resource_end(resource);
+ rend = resource_end(resource);
/* Get the register and link */
- reg = resource->index & 0xfc;
+ reg = resource->index & 0xfc;
link = resource->index & 3;
if (resource->flags & IORESOURCE_IO) {
u32 base, limit;
compute_allocate_resource(&dev->link[link], resource,
- IORESOURCE_IO, IORESOURCE_IO);
- base = f1_read_config32(reg);
+ IORESOURCE_IO, IORESOURCE_IO);
+ base = f1_read_config32(reg);
limit = f1_read_config32(reg + 0x4);
- base &= 0xfe000fcc;
- base |= rbase & 0x01fff000;
- base |= 3;
+ base &= 0xfe000fcc;
+ base |= rbase & 0x01fff000;
+ base |= 3;
limit &= 0xfe000fc8;
limit |= rend & 0x01fff000;
limit |= (link & 3) << 4;
limit |= (nodeid & 7);
if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
- printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %x\n",
- __func__, dev_path(dev), link);
+ printk(BIOS_SPEW,
+ "%s, enabling legacy VGA IO forwarding for %s link %x\n",
+ __func__, dev_path(dev), link);
base |= PCI_IO_BASE_VGA_EN;
}
if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
@@ -462,17 +473,18 @@
f1_write_config32(reg + 0x4, limit);
f1_write_config32(reg, base);
- }
- else if (resource->flags & IORESOURCE_MEM) {
+ } else if (resource->flags & IORESOURCE_MEM) {
u32 base, limit;
compute_allocate_resource(&dev->link[link], resource,
- IORESOURCE_MEM | IORESOURCE_PREFETCH,
- resource->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH));
- base = f1_read_config32(reg);
+ IORESOURCE_MEM | IORESOURCE_PREFETCH,
+ resource->
+ flags & (IORESOURCE_MEM |
+ IORESOURCE_PREFETCH));
+ base = f1_read_config32(reg);
limit = f1_read_config32(reg + 0x4);
- base &= 0x000000f0;
- base |= (rbase >> 8) & 0xffffff00;
- base |= 3;
+ base &= 0x000000f0;
+ base |= (rbase >> 8) & 0xffffff00;
+ base |= 3;
limit &= 0x00000048;
limit |= (rend >> 8) & 0xffffff00;
limit |= (link & 3) << 4;
@@ -481,8 +493,7 @@
f1_write_config32(reg, base);
}
resource->flags |= IORESOURCE_STORED;
- sprintf(buf, " <node %d link %d>",
- nodeid, link);
+ sprintf(buf, " <node %d link %d>", nodeid, link);
report_resource_stored(dev, resource, buf);
}
@@ -492,10 +503,10 @@
* but it is too diffcult to deal with the resource allocation magic.
*/
#ifdef CONFIG_MULTIPLE_VGA_INIT
-extern struct device * vga_pri; // the primary vga device, defined in device.c
+extern struct device *vga_pri; // the primary vga device, defined in device.c
#endif
-static void amdk8_create_vga_resource(struct device * dev, unsigned nodeid)
+static void amdk8_create_vga_resource(struct device *dev, unsigned nodeid)
{
struct resource *resource;
unsigned link;
@@ -507,14 +518,19 @@
for (link = 0; link < dev->links; link++) {
if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
#ifdef CONFIG_MULTIPLE_VGA_INIT
- printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d dev->link[link] bus range [%d,%d]\n", vga_pri->bus->secondary,
- dev->link[link].secondary,dev->link[link].subordinate);
+ printk(BIOS_DEBUG,
+ "VGA: vga_pri bus num = %d dev->link[link] bus range [%d,%d]\n",
+ vga_pri->bus->secondary,
+ dev->link[link].secondary,
+ dev->link[link].subordinate);
/* We need to make sure the vga_pri is under the link */
- if((vga_pri->bus->secondary >= dev->link[link].secondary ) &&
- (vga_pri->bus->secondary <= dev->link[link].subordinate )
- )
+ if ((vga_pri->bus->secondary >=
+ dev->link[link].secondary)
+ && (vga_pri->bus->secondary <=
+ dev->link[link].subordinate)
+ )
#endif
- break;
+ break;
}
}
@@ -522,24 +538,26 @@
if (link == dev->links)
return;
- printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, link);
+ printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n",
+ dev_path(dev), nodeid, link);
/* allocate a temp resrouce for legacy VGA buffer */
resource = amdk8_find_mempair(dev, nodeid, link);
- if(!resource){
- printk(BIOS_DEBUG, "VGA: Can not find free mmio reg for legacy VGA buffer\n");
+ if (!resource) {
+ printk(BIOS_DEBUG,
+ "VGA: Can not find free mmio reg for legacy VGA buffer\n");
return;
}
resource->base = 0xa0000;
resource->size = 0x20000;
/* write the resource to the hardware */
- reg = resource->index & 0xfc;
- base = f1_read_config32(reg);
+ reg = resource->index & 0xfc;
+ base = f1_read_config32(reg);
limit = f1_read_config32(reg + 0x4);
- base &= 0x000000f0;
- base |= (resource->base >> 8) & 0xffffff00;
- base |= 3;
+ base &= 0x000000f0;
+ base |= (resource->base >> 8) & 0xffffff00;
+ base |= 3;
limit &= 0x00000048;
limit |= (resource_end(resource) >> 8) & 0xffffff00;
limit |= (resource->index & 3) << 4;
@@ -551,7 +569,7 @@
resource->flags = 0;
}
-static void amdk8_set_resources(struct device * dev)
+static void amdk8_set_resources(struct device *dev)
{
unsigned nodeid, link;
int i;
@@ -563,11 +581,11 @@
amdk8_create_vga_resource(dev, nodeid);
/* Set each resource we have found */
- for(i = 0; i < dev->resources; i++) {
+ for (i = 0; i < dev->resources; i++) {
amdk8_set_resource(dev, &dev->resource[i], nodeid);
}
- for(link = 0; link < dev->links; link++) {
+ for (link = 0; link < dev->links; link++) {
struct bus *bus;
bus = &dev->link[link];
if (bus->children) {
@@ -576,7 +594,7 @@
}
}
-static void amdk8_enable_resources(struct device * dev)
+static void amdk8_enable_resources(struct device *dev)
{
printk(BIOS_DEBUG, "amdk8_enable_resources\n");
pci_dev_enable_resources(dev);
@@ -596,8 +614,8 @@
struct device_operations k8_ops = {
.id = {.type = DEVICE_ID_PCI,
- {.pci = {.vendor = PCI_VENDOR_ID_AMD,
- .device = 0x1100}}},
+ {.pci = {.vendor = PCI_VENDOR_ID_AMD,
+ .device = 0x1100}}},
.constructor = default_device_constructor,
.reset_bus = pci_bus_reset,
.phase3_scan = amdk8_scan_chains,
@@ -606,5 +624,5 @@
.phase5_enable_resources = amdk8_enable_resources,
.phase6_init = mcf0_control_init,
.ops_pci = &pci_dev_ops_pci,
- .ops_pci_bus = &pci_cf8_conf1,
+ .ops_pci_bus = &pci_cf8_conf1,
};
