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-rw-r--r--src/arch/i386/include/arch/romcc_io.h51
-rw-r--r--src/arch/i386/lib/pci_ops.c163
-rw-r--r--src/devices/device.c10
-rw-r--r--src/devices/pci_device.c100
-rw-r--r--src/include/device/device.h30
-rw-r--r--src/include/device/pci_ops.h17
-rw-r--r--src/southbridge/amd/amd8111/amd8111_ide.c12
-rw-r--r--src/southbridge/amd/amd8111/amd8111_lpc.c15
-rw-r--r--src/southbridge/amd/amd8111/amd8111_usb.c4
9 files changed, 175 insertions, 227 deletions
diff --git a/src/arch/i386/include/arch/romcc_io.h b/src/arch/i386/include/arch/romcc_io.h
index 677133f2a9..7d3d50e39c 100644
--- a/src/arch/i386/include/arch/romcc_io.h
+++ b/src/arch/i386/include/arch/romcc_io.h
@@ -61,56 +61,6 @@ static void wrmsr(unsigned long index, msr_t msr)
#define PCI_ID(VENDOR_ID, DEVICE_ID) \
((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF))
-#if 0
-static unsigned char pci_read_config8(unsigned addr)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inb(0xCFC + (addr & 3));
-}
-
-static unsigned short pci_read_config16(unsigned addr)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inw(0xCFC + (addr & 2));
-}
-
-static unsigned int pci_read_config32(unsigned addr)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inl(0xCFC);
-}
-
-static void pci_write_config8(unsigned addr, unsigned char value)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outb(value, 0xCFC + (addr & 3));
-}
-
-static void pci_write_config16(unsigned addr, unsigned short value)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outw(value, 0xCFC + (addr & 2));
-}
-
-static void pci_write_config32(unsigned addr, unsigned int value)
-{
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outl(value, 0xCFC);
-}
-
-static unsigned pci_locate_device(unsigned pci_id, unsigned addr)
-{
- addr &= ~0xff;
- for(; addr <= PCI_ADDR(255, 31, 7, 0); addr += PCI_ADDR(0,0,1,0)) {
- unsigned int id;
- id = pci_read_config32(addr);
- if (id == pci_id) {
- return addr;
- }
- }
- return ~0U;
-}
-#else
typedef unsigned device_t;
static unsigned char pci_read_config8(device_t dev, unsigned where)
@@ -174,4 +124,3 @@ static device_t pci_locate_device(unsigned pci_id, device_t dev)
return PCI_DEV_INVALID;
}
-#endif
diff --git a/src/arch/i386/lib/pci_ops.c b/src/arch/i386/lib/pci_ops.c
index 7ea40ba738..6924efdc0c 100644
--- a/src/arch/i386/lib/pci_ops.c
+++ b/src/arch/i386/lib/pci_ops.c
@@ -7,12 +7,12 @@
static const struct pci_ops *conf;
struct pci_ops {
- int (*read_byte) (uint8_t bus, int devfn, int where, uint8_t * val);
- int (*read_word) (uint8_t bus, int devfn, int where, uint16_t * val);
- int (*read_dword) (uint8_t bus, int devfn, int where, uint32_t * val);
- int (*write_byte) (uint8_t bus, int devfn, int where, uint8_t val);
- int (*write_word) (uint8_t bus, int devfn, int where, uint16_t val);
- int (*write_dword) (uint8_t bus, int devfn, int where, uint32_t val);
+ uint8_t (*read8) (uint8_t bus, int devfn, int where);
+ uint16_t (*read16) (uint8_t bus, int devfn, int where);
+ uint32_t (*read32) (uint8_t bus, int devfn, int where);
+ void (*write8) (uint8_t bus, int devfn, int where, uint8_t val);
+ void (*write16) (uint8_t bus, int devfn, int where, uint16_t val);
+ void (*write32) (uint8_t bus, int devfn, int where, uint32_t val);
};
/*
@@ -26,58 +26,52 @@ struct pci_ops {
#define CONFIG_CMD(bus,devfn, where) (0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3))
-static int pci_conf1_read_config_byte(unsigned char bus, int devfn, int where, uint8_t * value)
+static uint8_t pci_conf1_read_config8(unsigned char bus, int devfn, int where)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
- *value = inb(0xCFC + (where & 3));
- return 0;
+ return inb(0xCFC + (where & 3));
}
-static int pci_conf1_read_config_word(unsigned char bus, int devfn, int where, uint16_t * value)
+static uint16_t pci_conf1_read_config16(unsigned char bus, int devfn, int where)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
- *value = inw(0xCFC + (where & 2));
- return 0;
+ return inw(0xCFC + (where & 2));
}
-static int pci_conf1_read_config_dword(unsigned char bus, int devfn, int where, uint32_t * value)
+static uint32_t pci_conf1_read_config32(unsigned char bus, int devfn, int where)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
- *value = inl(0xCFC);
- return 0;
+ return inl(0xCFC);
}
-static int pci_conf1_write_config_byte(unsigned char bus, int devfn, int where, uint8_t value)
+static void pci_conf1_write_config8(unsigned char bus, int devfn, int where, uint8_t value)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
outb(value, 0xCFC + (where & 3));
- return 0;
}
-static int pci_conf1_write_config_word(unsigned char bus, int devfn, int where, uint16_t value)
+static void pci_conf1_write_config16(unsigned char bus, int devfn, int where, uint16_t value)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
outw(value, 0xCFC + (where & 2));
- return 0;
}
-static int pci_conf1_write_config_dword(unsigned char bus, int devfn, int where, uint32_t value)
+static void pci_conf1_write_config32(unsigned char bus, int devfn, int where, uint32_t value)
{
outl(CONFIG_CMD(bus, devfn, where), 0xCF8);
outl(value, 0xCFC);
- return 0;
}
#undef CONFIG_CMD
static const struct pci_ops pci_direct_conf1 =
{
- pci_conf1_read_config_byte,
- pci_conf1_read_config_word,
- pci_conf1_read_config_dword,
- pci_conf1_write_config_byte,
- pci_conf1_write_config_word,
- pci_conf1_write_config_dword
+ .read8 = pci_conf1_read_config8,
+ .read16 = pci_conf1_read_config16,
+ .read32 = pci_conf1_read_config32,
+ .write8 = pci_conf1_write_config8,
+ .write16 = pci_conf1_write_config16,
+ .write32 = pci_conf1_write_config32,
};
/*
@@ -86,54 +80,54 @@ static const struct pci_ops pci_direct_conf1 =
#define IOADDR(devfn, where) ((0xC000 | ((devfn & 0x78) << 5)) + where)
#define FUNC(devfn) (((devfn & 7) << 1) | 0xf0)
-#define SET(bus,devfn) if (devfn & 0x80) return -1;outb(FUNC(devfn), 0xCF8); outb(bus, 0xCFA);
+#define SET(bus,devfn) outb(FUNC(devfn), 0xCF8); outb(bus, 0xCFA);
-static int pci_conf2_read_config_byte(unsigned char bus, int devfn, int where, uint8_t * value)
+static uint8_t pci_conf2_read_config8(unsigned char bus, int devfn, int where)
{
+ uint8_t value;
SET(bus, devfn);
- *value = inb(IOADDR(devfn, where));
+ value = inb(IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
+ return value;
}
-static int pci_conf2_read_config_word(unsigned char bus, int devfn, int where, uint16_t * value)
+static uint16_t pci_conf2_read_config16(unsigned char bus, int devfn, int where)
{
+ uint16_t value;
SET(bus, devfn);
- *value = inw(IOADDR(devfn, where));
+ value = inw(IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
+ return value;
}
-static int pci_conf2_read_config_dword(unsigned char bus, int devfn, int where, uint32_t * value)
+static uint32_t pci_conf2_read_config32(unsigned char bus, int devfn, int where)
{
+ uint32_t value;
SET(bus, devfn);
- *value = inl(IOADDR(devfn, where));
+ value = inl(IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
+ return value;
}
-static int pci_conf2_write_config_byte(unsigned char bus, int devfn, int where, uint8_t value)
+static void pci_conf2_write_config8(unsigned char bus, int devfn, int where, uint8_t value)
{
SET(bus, devfn);
outb(value, IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
}
-static int pci_conf2_write_config_word(unsigned char bus, int devfn, int where, uint16_t value)
+static void pci_conf2_write_config16(unsigned char bus, int devfn, int where, uint16_t value)
{
SET(bus, devfn);
outw(value, IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
}
-static int pci_conf2_write_config_dword(unsigned char bus, int devfn, int where, uint32_t value)
+static void pci_conf2_write_config32(unsigned char bus, int devfn, int where, uint32_t value)
{
SET(bus, devfn);
outl(value, IOADDR(devfn, where));
outb(0, 0xCF8);
- return 0;
}
#undef SET
@@ -142,12 +136,12 @@ static int pci_conf2_write_config_dword(unsigned char bus, int devfn, int where,
static const struct pci_ops pci_direct_conf2 =
{
- pci_conf2_read_config_byte,
- pci_conf2_read_config_word,
- pci_conf2_read_config_dword,
- pci_conf2_write_config_byte,
- pci_conf2_write_config_word,
- pci_conf2_write_config_dword
+ .read8 = pci_conf2_read_config8,
+ .read16 = pci_conf2_read_config16,
+ .read32 = pci_conf2_read_config32,
+ .write8 = pci_conf2_write_config8,
+ .write16 = pci_conf2_write_config16,
+ .write32 = pci_conf2_write_config32,
};
/*
@@ -162,7 +156,7 @@ static const struct pci_ops pci_direct_conf2 =
*/
static int pci_sanity_check(const struct pci_ops *o)
{
- uint16_t x;
+ uint16_t class, vendor;
uint8_t bus;
int devfn;
#define PCI_CLASS_BRIDGE_HOST 0x0600
@@ -171,12 +165,15 @@ static int pci_sanity_check(const struct pci_ops *o)
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_VENDOR_ID_MOTOROLA 0x1057
- for (bus = 0, devfn = 0; devfn < 0x100; devfn++)
- if ((!o->read_word(bus, devfn, PCI_CLASS_DEVICE, &x) &&
- (x == PCI_CLASS_BRIDGE_HOST || x == PCI_CLASS_DISPLAY_VGA)) ||
- (!o->read_word(bus, devfn, PCI_VENDOR_ID, &x) &&
- (x == PCI_VENDOR_ID_INTEL || x == PCI_VENDOR_ID_COMPAQ || x == PCI_VENDOR_ID_MOTOROLA)))
+ for (bus = 0, devfn = 0; devfn < 0x100; devfn++) {
+ class = o->read16(bus, devfn, PCI_CLASS_DEVICE);
+ vendor = o->read16(bus, devfn, PCI_VENDOR_ID);
+ if (((class == PCI_CLASS_BRIDGE_HOST) || (class == PCI_CLASS_DISPLAY_VGA)) ||
+ ((vendor == PCI_VENDOR_ID_INTEL) || (vendor == PCI_VENDOR_ID_COMPAQ) ||
+ (vendor == PCI_VENDOR_ID_MOTOROLA))) {
return 1;
+ }
+ }
printk_err("PCI: Sanity check failed\n");
return 0;
}
@@ -220,54 +217,52 @@ static const struct pci_ops *pci_check_direct(void)
return 0;
}
-int pci_read_config_byte(struct device *dev, uint8_t where, uint8_t * val)
+uint8_t pci_read_config8(device_t dev, unsigned where)
{
- int res;
- res = conf->read_byte(dev->bus->secondary, dev->devfn, where, val);
- printk_spew("Read config byte bus %d,devfn 0x%x,reg 0x%x,val 0x%x,res 0x%x\n",
- dev->bus->secondary, dev->devfn, where, *val, res);
- return res;
-
-
+ uint8_t value;
+ value = conf->read8(dev->bus->secondary, dev->devfn, where);
+ printk_spew("Read config 8 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
+ dev->bus->secondary, dev->devfn, where, value);
+ return value;
}
-int pci_read_config_word(struct device *dev, uint8_t where, uint16_t * val)
+uint16_t pci_read_config16(device_t dev, unsigned where)
{
- int res;
- res = conf->read_word(dev->bus->secondary, dev->devfn, where, val);
- printk_spew( "Read config word bus %d,devfn 0x%x,reg 0x%x,val 0x%x,res 0x%x\n",
- dev->bus->secondary, dev->devfn, where, *val, res);
- return res;
+ uint16_t value;
+ value = conf->read16(dev->bus->secondary, dev->devfn, where);
+ printk_spew( "Read config 16 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
+ dev->bus->secondary, dev->devfn, where, value);
+ return value;
}
-int pci_read_config_dword(struct device *dev, uint8_t where, uint32_t * val)
+uint32_t pci_read_config32(device_t dev, unsigned where)
{
- int res;
- res = conf->read_dword(dev->bus->secondary, dev->devfn, where, val);
- printk_spew( "Read config dword bus %d,devfn 0x%x,reg 0x%x,val 0x%x,res 0x%x\n",
- dev->bus->secondary, dev->devfn, where, *val, res);
- return res;
+ uint32_t value;
+ value = conf->read32(dev->bus->secondary, dev->devfn, where);
+ printk_spew( "Read config 32 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
+ dev->bus->secondary, dev->devfn, where, *val);
+ return value;
}
-int pci_write_config_byte(struct device *dev, uint8_t where, uint8_t val)
+void pci_write_config8(device_t dev, unsigned where, uint8_t val)
{
- printk_spew( "Write config byte bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
+ printk_spew( "Write config 8 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->devfn, where, val);
- return conf->write_byte(dev->bus->secondary, dev->devfn, where, val);
+ conf->write8(dev->bus->secondary, dev->devfn, where, val);
}
-int pci_write_config_word(struct device *dev, uint8_t where, uint16_t val)
+void pci_write_config16(device_t dev, unsigned where, uint16_t val)
{
- printk_spew( "Write config word bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
+ printk_spew( "Write config 16 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->devfn, where, val);
- return conf->write_word(dev->bus->secondary, dev->devfn, where, val);
+ conf->write16(dev->bus->secondary, dev->devfn, where, val);
}
-int pci_write_config_dword(struct device *dev, uint8_t where, uint32_t val)
+void pci_write_config32(device_t dev, unsigned where, uint32_t val)
{
- printk_spew( "Write config dword bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
+ printk_spew( "Write config 32 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->devfn, where, val);
- return conf->write_dword(dev->bus->secondary, dev->devfn, where, val);
+ conf->write32(dev->bus->secondary, dev->devfn, where, val);
}
/** Set the method to be used for PCI, type I or type II
diff --git a/src/devices/device.c b/src/devices/device.c
index 77752e5bab..291c10cde2 100644
--- a/src/devices/device.c
+++ b/src/devices/device.c
@@ -274,7 +274,7 @@ static void allocate_vga_resource(void)
bus = vga = 0;
for(dev = all_devices; dev; dev = dev->next) {
uint32_t class_revision;
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_revision);
+ class_revision = pci_read_config32(dev, PCI_CLASS_REVISION);
if (((class_revision >> 24) == 0x03) &&
((class_revision >> 16) != 0x380)) {
if (!vga) {
@@ -296,9 +296,9 @@ static void allocate_vga_resource(void)
/* Now walk up the bridges setting the VGA enable */
while(bus) {
uint16_t ctrl;
- pci_read_config_word(bus, PCI_BRIDGE_CONTROL, &ctrl);
+ ctrl = pci_read_config16(bus, PCI_BRIDGE_CONTROL);
ctrl |= PCI_BRIDGE_CTL_VGA;
- pci_write_config_word(bus, PCI_BRIDGE_CONTROL, ctrl);
+ pci_write_config16(bus, PCI_BRIDGE_CONTROL, ctrl);
bus = (bus == bus->bus)? 0 : bus->bus;
}
}
@@ -331,13 +331,13 @@ static void enable_resources(struct device *bus)
*/
for (curdev = all_devices; curdev; curdev = curdev->next) {
uint16_t command;
- pci_read_config_word(curdev, PCI_COMMAND, &command);
+ command = pci_read_config16(curdev, PCI_COMMAND);
command |= curdev->command;
printk_debug("DEV: %02x:%02x.%01x cmd <- %02x\n",
curdev->bus->secondary,
PCI_SLOT(curdev->devfn), PCI_FUNC(curdev->devfn),
command);
- pci_write_config_word(curdev, PCI_COMMAND, command);
+ pci_write_config16(curdev, PCI_COMMAND, command);
}
}
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index 2f1c9bd613..c4b1cbeb0c 100644
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -18,8 +18,6 @@
#include <device/pci.h>
#include <device/pci_ids.h>
-static unsigned int pci_scan_bridge(struct device *bus, unsigned int max);
-
/** Given a device and register, read the size of the BAR for that register.
* @param dev Pointer to the device structure
* @param resource Pointer to the resource structure
@@ -39,7 +37,7 @@ static void pci_get_resource(struct device *dev, struct resource *resource, unsi
resource->flags = 0;
resource->index = index;
- pci_read_config_dword(dev, index, &addr);
+ addr = pci_read_config32(dev, index);
if (addr == 0xffffffffUL)
return;
@@ -48,15 +46,15 @@ static void pci_get_resource(struct device *dev, struct resource *resource, unsi
* treat them as 32-bit resources
*/
/* get the size */
- pci_write_config_dword(dev, index, ~0);
- pci_read_config_dword(dev, index, &size);
+ pci_write_config32(dev, index, ~0);
+ size = pci_read_config32(dev, index);
/* get the minimum value the bar can be set to */
- pci_write_config_dword(dev, index, 0);
- pci_read_config_dword(dev, index, &base);
+ pci_write_config32(dev, index, 0);
+ base = pci_read_config32(dev, index);
/* restore addr */
- pci_write_config_dword(dev, index, addr);
+ pci_write_config32(dev, index, addr);
/*
* some broken hardware has read-only registers that do not
@@ -118,21 +116,21 @@ static void pci_get_resource(struct device *dev, struct resource *resource, unsi
index_hi = index + 4;
resource->limit = 0xffffffffUL;
resource->flags |= IORESOURCE_PCI64;
- pci_read_config_dword( dev, index_hi, &addr);
+ addr = pci_read_config32( dev, index_hi);
/* get the extended size */
- pci_write_config_dword(dev, index_hi, 0xffffffffUL);
- pci_read_config_dword( dev, index_hi, &size);
+ pci_write_config32(dev, index_hi, 0xffffffffUL);
+ size = pci_read_config32( dev, index_hi);
/* get the minimum value the bar can be set to */
- pci_write_config_dword(dev, index_hi, 0);
- pci_read_config_dword(dev, index_hi, &base);
+ pci_write_config32(dev, index_hi, 0);
+ base = pci_read_config32(dev, index_hi);
/* restore addr */
- pci_write_config_dword(dev, index_hi, addr);
+ pci_write_config32(dev, index_hi, addr);
if ((size == 0xffffffff) && (base == 0)) {
/* Clear the top half of the bar */
- pci_write_config_dword(dev, index_hi, 0);
+ pci_write_config32(dev, index_hi, 0);
}
else {
printk_err("PCI: %02x:%02x.%01x Unable to handle 64-bit address\n",
@@ -226,7 +224,7 @@ void pci_dev_read_resources(struct device *dev)
dev->resources = 0;
memset(&dev->resource[0], 0, sizeof(dev->resource));
pci_read_bases(dev, 6);
- pci_read_config_dword(dev, PCI_ROM_ADDRESS, &addr);
+ addr = pci_read_config32(dev, PCI_ROM_ADDRESS);
dev->rom_address = (addr == 0xffffffff)? 0 : addr;
}
@@ -238,7 +236,7 @@ void pci_bus_read_resources(struct device *dev)
pci_bridge_read_bases(dev);
pci_read_bases(dev, 2);
- pci_read_config_dword(dev, PCI_ROM_ADDRESS1, &addr);
+ addr = pci_read_config32(dev, PCI_ROM_ADDRESS1);
dev->rom_address = (addr == 0xffffffff)? 0 : addr;
}
@@ -291,10 +289,10 @@ static void pci_set_resource(struct device *dev, struct resource *resource)
if (resource->flags & IORESOURCE_IO) {
base |= PCI_BASE_ADDRESS_SPACE_IO;
}
- pci_write_config_dword(dev, resource->index, base & 0xffffffff);
+ pci_write_config32(dev, resource->index, base & 0xffffffff);
if (resource->flags & IORESOURCE_PCI64) {
/* FIXME handle real 64bit base addresses */
- pci_write_config_dword(dev, resource->index + 4, 0);
+ pci_write_config32(dev, resource->index + 4, 0);
}
}
else if (resource->index == PCI_IO_BASE) {
@@ -303,8 +301,8 @@ static void pci_set_resource(struct device *dev, struct resource *resource)
*/
compute_allocate_resource(dev, resource,
IORESOURCE_IO, IORESOURCE_IO);
- pci_write_config_byte(dev, PCI_IO_BASE, base >> 8);
- pci_write_config_byte(dev, PCI_IO_LIMIT, limit >> 8);
+ pci_write_config8(dev, PCI_IO_BASE, base >> 8);
+ pci_write_config8(dev, PCI_IO_LIMIT, limit >> 8);
}
else if (resource->index == PCI_MEMORY_BASE) {
/* set the memory range
@@ -312,8 +310,8 @@ static void pci_set_resource(struct device *dev, struct resource *resource)
compute_allocate_resource(dev, resource,
IORESOURCE_MEM | IORESOURCE_PREFETCH,
IORESOURCE_MEM);
- pci_write_config_word(dev, PCI_MEMORY_BASE, base >> 16);
- pci_write_config_word(dev, PCI_MEMORY_LIMIT, limit >> 16);
+ pci_write_config16(dev, PCI_MEMORY_BASE, base >> 16);
+ pci_write_config16(dev, PCI_MEMORY_LIMIT, limit >> 16);
}
else if (resource->index == PCI_PREF_MEMORY_BASE) {
/* set the prefetchable memory range
@@ -322,8 +320,8 @@ static void pci_set_resource(struct device *dev, struct resource *resource)
compute_allocate_resource(dev, resource,
IORESOURCE_MEM | IORESOURCE_PREFETCH,
IORESOURCE_MEM | IORESOURCE_PREFETCH);
- pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, base >> 16);
- pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, limit >> 16);
+ pci_write_config16(dev, PCI_PREF_MEMORY_BASE, base >> 16);
+ pci_write_config16(dev, PCI_PREF_MEMORY_LIMIT, limit >> 16);
}
else {
printk_err("ERROR: invalid resource->index %x\n",
@@ -361,20 +359,20 @@ void pci_dev_set_resources(struct device *dev)
}
/* set a default latency timer */
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x40);
+ pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40);
/* set a default secondary latency timer */
if ((dev->hdr_type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) {
- pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 0x40);
+ pci_write_config8(dev, PCI_SEC_LATENCY_TIMER, 0x40);
}
/* zero the irq settings */
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &line);
+ line = pci_read_config8(dev, PCI_INTERRUPT_PIN);
if (line) {
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 0);
+ pci_write_config8(dev, PCI_INTERRUPT_LINE, 0);
}
/* set the cache line size, so far 64 bytes is good for everyone */
- pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 >> 2);
+ pci_write_config8(dev, PCI_CACHE_LINE_SIZE, 64 >> 2);
}
struct device_operations default_pci_ops_dev = {
@@ -494,12 +492,12 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
dummy.bus = bus;
dummy.devfn = 0;
- pci_read_config_dword(&dummy, PCI_VENDOR_ID, &id);
+ id = pci_read_config32(&dummy, PCI_VENDOR_ID);
if (id == 0xffffffff || id == 0x00000000 ||
id == 0x0000ffff || id == 0xffff0000) {
break;
}
- pci_read_config_byte(&dummy, PCI_HEADER_TYPE, &hdr_type);
+ hdr_type = pci_read_config8(&dummy, PCI_HEADER_TYPE);
pos = 0;
switch(hdr_type & 0x7f) {
case PCI_HEADER_TYPE_NORMAL:
@@ -508,15 +506,15 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
break;
}
if (pos > PCI_CAP_LIST_NEXT) {
- pci_read_config_byte(&dummy, pos, &pos);
+ pos = pci_read_config8(&dummy, pos);
}
while(pos != 0) {
uint8_t cap;
- pci_read_config_byte(&dummy, pos + PCI_CAP_LIST_ID, &cap);
+ cap = pci_read_config8(&dummy, pos + PCI_CAP_LIST_ID);
printk_debug("Capability: 0x%02x @ 0x%02x\n", cap, pos);
if (cap == PCI_CAP_ID_HT) {
uint16_t flags;
- pci_read_config_word(&dummy, pos + PCI_CAP_FLAGS, &flags);
+ flags = pci_read_config16(&dummy, pos + PCI_CAP_FLAGS);
printk_debug("flags: 0x%04x\n", (unsigned)flags);
if ((flags >> 13) == 0) {
unsigned count;
@@ -525,12 +523,12 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
count = (flags >> 5) & 0x1f;
printk_debug("unitid: 0x%02x, count: 0x%02x\n",
next_unitid, count);
- pci_write_config_word(&dummy, pos + PCI_CAP_FLAGS, flags);
+ pci_write_config16(&dummy, pos + PCI_CAP_FLAGS, flags);
next_unitid += count;
break;
}
}
- pci_read_config_byte(&dummy, pos + PCI_CAP_LIST_NEXT, &pos);
+ pos = pci_read_config8(&dummy, pos + PCI_CAP_LIST_NEXT);
}
} while((last_unitid != next_unitid) && (next_unitid <= 0x1f));
#endif /* HYPERTRANSPORT_SUPPORT */
@@ -547,7 +545,7 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
dummy.bus = bus;
dummy.devfn = devfn;
- pci_read_config_dword(&dummy, PCI_VENDOR_ID, &id);
+ id = pci_read_config32(&dummy, PCI_VENDOR_ID);
/* some broken boards return 0 if a slot is empty: */
if (!dev &&
(id == 0xffffffff || id == 0x00000000 ||
@@ -561,8 +559,8 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
/* multi function device, skip to next function */
continue;
}
- pci_read_config_byte(&dummy, PCI_HEADER_TYPE, &hdr_type);
- pci_read_config_dword(&dummy, PCI_CLASS_REVISION, &class);
+ hdr_type = pci_read_config8(&dummy, PCI_HEADER_TYPE);
+ class = pci_read_config32(&dummy, PCI_CLASS_REVISION);
if (!dev) {
if ((dev = malloc(sizeof(*dev))) == 0) {
@@ -581,12 +579,12 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
dev->class = class >> 8;
/* non-destructively determine if device can be a master: */
- pci_read_config_byte(dev, PCI_COMMAND, &cmd);
- pci_write_config_byte(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER);
- pci_read_config_byte(dev, PCI_COMMAND, &tmp);
+ cmd = pci_read_config8(dev, PCI_COMMAND);
+ pci_write_config8(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER);
+ tmp = pci_read_config8(dev, PCI_COMMAND);
dev->master = ((tmp & PCI_COMMAND_MASTER) != 0);
- pci_write_config_byte(dev, PCI_COMMAND, cmd);
+ pci_write_config8(dev, PCI_COMMAND, cmd);
/* Look at the vendor and device id, or at least the
* header type and class and figure out which set of configuration
@@ -651,15 +649,15 @@ unsigned int pci_scan_bridge(struct device *bus, unsigned int max)
bus->subordinate = 0xff;
/* Clear all status bits and turn off memory, I/O and master enables. */
- pci_read_config_word(bus, PCI_COMMAND, &cr);
- pci_write_config_word(bus, PCI_COMMAND, 0x0000);
- pci_write_config_word(bus, PCI_STATUS, 0xffff);
+ cr = pci_read_config16(bus, PCI_COMMAND);
+ pci_write_config16(bus, PCI_COMMAND, 0x0000);
+ pci_write_config16(bus, PCI_STATUS, 0xffff);
/*
* Read the existing primary/secondary/subordinate bus
* number configuration.
*/
- pci_read_config_dword(bus, PCI_PRIMARY_BUS, &buses);
+ buses = pci_read_config32(bus, PCI_PRIMARY_BUS);
/* Configure the bus numbers for this bridge: the configuration
* transactions will not be propagated by the bridge if it is not
@@ -669,7 +667,7 @@ unsigned int pci_scan_bridge(struct device *bus, unsigned int max)
buses |= (((unsigned int) (bus->bus->secondary) << 0) |
((unsigned int) (bus->secondary) << 8) |
((unsigned int) (bus->subordinate) << 16));
- pci_write_config_dword(bus, PCI_PRIMARY_BUS, buses);
+ pci_write_config32(bus, PCI_PRIMARY_BUS, buses);
/* Now we can scan all subordinate buses i.e. the bus hehind the bridge */
max = pci_scan_bus(bus, max);
@@ -680,8 +678,8 @@ unsigned int pci_scan_bridge(struct device *bus, unsigned int max)
bus->subordinate = max;
buses = (buses & 0xff00ffff) |
((unsigned int) (bus->subordinate) << 16);
- pci_write_config_dword(bus, PCI_PRIMARY_BUS, buses);
- pci_write_config_word(bus, PCI_COMMAND, cr);
+ pci_write_config32(bus, PCI_PRIMARY_BUS, buses);
+ pci_write_config16(bus, PCI_COMMAND, cr);
return max;
}
diff --git a/src/include/device/device.h b/src/include/device/device.h
index e8bcfe512f..def9f539ab 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -4,11 +4,13 @@
#include <device/resource.h>
struct device;
+typedef struct device * device_t;
+
struct device_operations {
- void (*read_resources)(struct device *dev);
- void (*set_resources)(struct device *dev);
- void (*init)(struct device *dev);
- unsigned int (*scan_bus)(struct device *bus, unsigned int max);
+ void (*read_resources)(device_t dev);
+ void (*set_resources)(device_t dev);
+ void (*init)(device_t dev);
+ unsigned int (*scan_bus)(device_t bus, unsigned int max);
};
@@ -19,10 +21,10 @@ struct device_operations {
*/
struct device {
- struct device *bus; /* bus this device is on */
- struct device *children; /* devices behind this bridge */
- struct device *sibling; /* next device on this bus */
- struct device *next; /* chain of all devices */
+ device_t bus; /* bus this device is on */
+ device_t children; /* devices behind this bridge */
+ device_t sibling; /* next device on this bus */
+ device_t next; /* chain of all devices */
unsigned int devfn; /* encoded device & function index */
unsigned short vendor;
@@ -68,18 +70,18 @@ extern void dev_enable(void);
extern void dev_initialize(void);
/* Generic device helper functions */
-void append_device(struct device *dev);
-void compute_allocate_resource(struct device *bus, struct resource *bridge,
+void append_device(device_t dev);
+void compute_allocate_resource(device_t bus, struct resource *bridge,
unsigned long type_mask, unsigned long type);
-void assign_resources(struct device *bus);
+void assign_resources(device_t bus);
void enumerate_static_device(void);
unsigned long device_memory_base;
/* Helper functions */
-struct device *dev_find_device (unsigned int vendor, unsigned int device, struct device *from);
-struct device *dev_find_class (unsigned int class, struct device *from);
-struct device *dev_find_slot (unsigned int bus, unsigned int devfn);
+device_t dev_find_device (unsigned int vendor, unsigned int device, device_t from);
+device_t dev_find_class (unsigned int class, device_t from);
+device_t dev_find_slot (unsigned int bus, unsigned int devfn);
/* Rounding for boundaries.
* Due to some chip bugs, go ahead and roung IO to 16
diff --git a/src/include/device/pci_ops.h b/src/include/device/pci_ops.h
index a789b23cd8..7f897370ec 100644
--- a/src/include/device/pci_ops.h
+++ b/src/include/device/pci_ops.h
@@ -2,14 +2,15 @@
#define PCI_OPS_H
#include <stdint.h>
-struct device;
-
-int pci_read_config_byte(struct device *dev, uint8_t where, uint8_t *val);
-int pci_read_config_word(struct device *dev, uint8_t where, uint16_t *val);
-int pci_read_config_dword(struct device *dev, uint8_t where, uint32_t *val);
-int pci_write_config_byte(struct device *dev, uint8_t where, uint8_t val);
-int pci_write_config_word(struct device *dev, uint8_t where, uint16_t val);
-int pci_write_config_dword(struct device *dev, uint8_t where, uint32_t val);
+#include <device/device.h>
+
+uint8_t pci_read_config8(device_t dev, unsigned where);
+uint16_t pci_read_config16(device_t dev, unsigned where);
+uint32_t pci_read_config32(device_t dev, unsigned where);
+void pci_write_config8(device_t dev, unsigned where, uint8_t val);
+void pci_write_config16(device_t dev, unsigned where, uint16_t val);
+void pci_write_config32(device_t dev, unsigned where, uint32_t val);
+
void pci_set_method(void);
#endif /* PCI_OPS_H */
diff --git a/src/southbridge/amd/amd8111/amd8111_ide.c b/src/southbridge/amd/amd8111/amd8111_ide.c
index f351606989..8e034493e8 100644
--- a/src/southbridge/amd/amd8111/amd8111_ide.c
+++ b/src/southbridge/amd/amd8111/amd8111_ide.c
@@ -14,7 +14,7 @@ static void ide_init(struct device *dev)
printk_debug("ide_init\n");
- pci_read_config_word(dev, 0x40, &word);
+ word = pci_read_config16(dev, 0x40);
/* Ensure prefetch is disabled */
word &= ~((1 << 15) | (1 << 13));
if (enable_b) {
@@ -31,10 +31,10 @@ static void ide_init(struct device *dev)
word |= (1<<12);
word |= (1<<14);
- pci_write_config_word(dev, 0x40, word);
+ pci_write_config16(dev, 0x40, word);
word = 0x0f;
- pci_write_config_word(dev, 0x42, word);
+ pci_write_config16(dev, 0x42, word);
/* The AMD768 has a bug where the BM DMA address must be
* 256 byte aligned while it is only 16 bytes long.
@@ -43,11 +43,11 @@ static void ide_init(struct device *dev)
* FIXME: I assume the 8111 does the same thing. We should
* clarify. stepan@suse.de
*/
- pci_write_config_dword(dev, 0x20, 0xf01);
+ pci_write_config32(dev, 0x20, 0xf01);
- pci_write_config_dword(dev, 0x48, 0x205e5e5e);
+ pci_write_config32(dev, 0x48, 0x205e5e5e);
word = 0x06a;
- pci_write_config_word(dev, 0x4c, word);
+ pci_write_config16(dev, 0x4c, word);
}
static struct device_operations ide_ops = {
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c
index d8b4ba1b77..f098bfa2b4 100644
--- a/src/southbridge/amd/amd8111/amd8111_lpc.c
+++ b/src/southbridge/amd/amd8111/amd8111_lpc.c
@@ -1,3 +1,6 @@
+/*
+ * (C) 2003 Linux Networx
+ */
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -94,24 +97,24 @@ static void lpc_init(struct device *dev)
#if 0
/* IO APIC initialization */
- pci_read_config_byte(dev, 0x4B, &byte);
+ byte = pci_read_config8(dev, 0x4B);
byte |= 1;
- pci_write_config_byte(dev, 0x4B, byte);
+ pci_write_config8(dev, 0x4B, byte);
setup_ioapic();
#endif
/* posted memory write enable */
- pci_read_config_byte(dev, 0x46, &byte);
- pci_write_config_byte(dev, 0x46, byte | (1<<0));
+ byte = pci_read_config8(dev, 0x46);
+ pci_write_config8(dev, 0x46, byte | (1<<0));
/* power after power fail */
- pci_read_config_byte(dev, 0x43, &byte);
+ byte = pci_read_config8(dev, 0x43);
if (pwr_on) {
byte &= ~(1<<6);
} else {
byte |= (1<<6);
}
- pci_write_config_byte(dev, 0x43, byte);
+ pci_write_config8(dev, 0x43, byte);
}
diff --git a/src/southbridge/amd/amd8111/amd8111_usb.c b/src/southbridge/amd/amd8111/amd8111_usb.c
index a6d3c4e9e1..467e907a99 100644
--- a/src/southbridge/amd/amd8111/amd8111_usb.c
+++ b/src/southbridge/amd/amd8111/amd8111_usb.c
@@ -9,8 +9,8 @@ static void usb_init(struct device *dev)
uint32_t cmd;
printk_debug("USB: Setting up controller.. ");
- pci_read_config_dword(dev, PCI_COMMAND, &cmd);
- pci_write_config_dword(dev, PCI_COMMAND,
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 17:35:10 +0000