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This patch fixes white space in northbridge/amd/pci with the help of indent.

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Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@1042 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Myles Watson 2008-11-18 16:59:09 +00:00
parent 4e9c6f3669
commit f75b0fe103
1 changed files with 242 additions and 224 deletions
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80
northbridge/amd/k8/pci.c
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@ -53,7 +53,9 @@ u32 f1_read_config32(unsigned int reg);
void f1_write_config32(unsigned int reg, u32 value); 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; u32 link_type;
@ -152,8 +154,7 @@ static unsigned int amdk8_scan_chain(struct device * dev, unsigned nodeid, unsig
pci_write_config32(dev, dev->link[link].cap + 0x14, busses); pci_write_config32(dev, dev->link[link].cap + 0x14, busses);
config_busses &= 0x000fc88; config_busses &= 0x000fc88;
config_busses |= config_busses |= (3 << 0) | /* rw enable, no device compare */
(3 << 0) | /* rw enable, no device compare */
((nodeid & 7) << 4) | ((nodeid & 7) << 4) |
((link & 3) << 8) | ((link & 3) << 8) |
((dev->link[link].secondary) << 16) | ((dev->link[link].secondary) << 16) |
@ -172,7 +173,9 @@ static unsigned int amdk8_scan_chain(struct device * dev, unsigned nodeid, unsig
else else
max_devfn = (0x1f << 3) | 7; 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 /* We know the number of busses behind this bridge. Set the
* subordinate bus number to it's real value * subordinate bus number to it's real value
@ -221,13 +224,16 @@ static unsigned int amdk8_scan_chains(struct device * dev, unsigned int max)
#endif #endif
// do southbridge ht chain first, in case s2885 put southbridge chain (8131/8111) on link2, // do southbridge ht chain first, in case s2885 put southbridge chain (8131/8111) on link2,
// but put 8151 on link0 // 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 #endif
} }
for (link = 0; link < dev->links; link++) { for (link = 0; link < dev->links; link++) {
#if SB_HT_CHAIN_ON_BUS0 > 0 #if SB_HT_CHAIN_ON_BUS0 > 0
if( (nodeid == 0) && (sblink == link) ) continue; //already done if ((nodeid == 0) && (sblink == link))
continue; //already done
#endif #endif
offset_unitid = 0; offset_unitid = 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))
@ -237,7 +243,8 @@ static unsigned int amdk8_scan_chains(struct device * dev, unsigned int max)
offset_unitid = 1; offset_unitid = 1;
#endif #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; return max;
@ -253,7 +260,8 @@ static unsigned int amdk8_scan_chains(struct device * dev, unsigned int max)
* __f0 is initialized once in amdk8_read_resources * __f0 is initialized once in amdk8_read_resources
*/ */
static int reg_useable(unsigned reg, 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; struct resource *res;
unsigned nodeid, link = 0; unsigned nodeid, link = 0;
@ -277,8 +285,7 @@ static int reg_useable(unsigned reg,
result = 0; result = 0;
/* If the resource is allocated to the link and node already */ /* If the resource is allocated to the link and node already */
if ((goal_link == (link - 1)) && if ((goal_link == (link - 1)) &&
(goal_nodeid == (nodeid - 1)) && (goal_nodeid == (nodeid - 1)) && (res->flags <= 1)) {
(res->flags <= 1)) {
result = 1; result = 1;
} }
} }
@ -286,7 +293,8 @@ static int reg_useable(unsigned reg,
return result; 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; struct resource *resource;
unsigned free_reg, reg; unsigned free_reg, reg;
@ -298,8 +306,7 @@ static struct resource *amdk8_find_iopair(struct device * dev, unsigned nodeid,
if (result == 1) { if (result == 1) {
/* I have been allocated this one */ /* I have been allocated this one */
break; break;
} } else if (result > 1) {
else if (result > 1) {
/* I have a free register pair */ /* I have a free register pair */
free_reg = reg; free_reg = reg;
} }
@ -313,7 +320,8 @@ static struct resource *amdk8_find_iopair(struct device * dev, unsigned nodeid,
return resource; 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; struct resource *resource;
unsigned free_reg, reg; unsigned free_reg, reg;
@ -325,8 +333,7 @@ static struct resource *amdk8_find_mempair(struct device * dev, unsigned nodeid,
if (result == 1) { if (result == 1) {
/* I have been allocated this one */ /* I have been allocated this one */
break; break;
} } else if (result > 1) {
else if (result > 1) {
/* I have a free register pair */ /* I have a free register pair */
free_reg = reg; free_reg = reg;
} }
@ -340,7 +347,8 @@ static struct resource *amdk8_find_mempair(struct device * dev, unsigned nodeid,
return resource; 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; struct resource *resource;
@ -396,14 +404,16 @@ static void amdk8_read_resources(struct device * dev)
for (link = 0; link < dev->links; link++) { for (link = 0; link < dev->links; link++) {
if (dev->link[link].children) { 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); amdk8_link_read_bases(dev, nodeid, link);
} }
} }
printk(BIOS_DEBUG, "amdk8_read_resources done\n"); 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; resource_t rbase, rend;
unsigned reg, link; unsigned reg, link;
@ -452,7 +462,8 @@ static void amdk8_set_resource(struct device * dev, struct resource *resource, u
limit |= (nodeid & 7); limit |= (nodeid & 7);
if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) { if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %x\n", printk(BIOS_SPEW,
"%s, enabling legacy VGA IO forwarding for %s link %x\n",
__func__, dev_path(dev), link); __func__, dev_path(dev), link);
base |= PCI_IO_BASE_VGA_EN; base |= PCI_IO_BASE_VGA_EN;
} }
@ -462,12 +473,13 @@ static void amdk8_set_resource(struct device * dev, struct resource *resource, u
f1_write_config32(reg + 0x4, limit); f1_write_config32(reg + 0x4, limit);
f1_write_config32(reg, base); f1_write_config32(reg, base);
} } else if (resource->flags & IORESOURCE_MEM) {
else if (resource->flags & IORESOURCE_MEM) {
u32 base, limit; u32 base, limit;
compute_allocate_resource(&dev->link[link], resource, compute_allocate_resource(&dev->link[link], resource,
IORESOURCE_MEM | IORESOURCE_PREFETCH, IORESOURCE_MEM | IORESOURCE_PREFETCH,
resource->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)); resource->
flags & (IORESOURCE_MEM |
IORESOURCE_PREFETCH));
base = f1_read_config32(reg); base = f1_read_config32(reg);
limit = f1_read_config32(reg + 0x4); limit = f1_read_config32(reg + 0x4);
base &= 0x000000f0; base &= 0x000000f0;
@ -481,8 +493,7 @@ static void amdk8_set_resource(struct device * dev, struct resource *resource, u
f1_write_config32(reg, base); f1_write_config32(reg, base);
} }
resource->flags |= IORESOURCE_STORED; resource->flags |= IORESOURCE_STORED;
sprintf(buf, " <node %d link %d>", sprintf(buf, " <node %d link %d>", nodeid, link);
nodeid, link);
report_resource_stored(dev, resource, buf); report_resource_stored(dev, resource, buf);
} }
@ -507,11 +518,16 @@ static void amdk8_create_vga_resource(struct device * dev, unsigned nodeid)
for (link = 0; link < dev->links; link++) { for (link = 0; link < dev->links; link++) {
if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) { if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
#ifdef CONFIG_MULTIPLE_VGA_INIT #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, printk(BIOS_DEBUG,
dev->link[link].secondary,dev->link[link].subordinate); "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 */ /* We need to make sure the vga_pri is under the link */
if((vga_pri->bus->secondary >= dev->link[link].secondary ) && if ((vga_pri->bus->secondary >=
(vga_pri->bus->secondary <= dev->link[link].subordinate ) dev->link[link].secondary)
&& (vga_pri->bus->secondary <=
dev->link[link].subordinate)
) )
#endif #endif
break; break;
@ -522,12 +538,14 @@ static void amdk8_create_vga_resource(struct device * dev, unsigned nodeid)
if (link == dev->links) if (link == dev->links)
return; 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 */ /* allocate a temp resrouce for legacy VGA buffer */
resource = amdk8_find_mempair(dev, nodeid, link); resource = amdk8_find_mempair(dev, nodeid, link);
if (!resource) { if (!resource) {
printk(BIOS_DEBUG, "VGA: Can not find free mmio reg for legacy VGA buffer\n"); printk(BIOS_DEBUG,
"VGA: Can not find free mmio reg for legacy VGA buffer\n");
return; return;
} }
resource->base = 0xa0000; resource->base = 0xa0000;