- Bump the LinuxBIOS major version

- Rename chip_config chip_operations throughout the tree
- Fix Config.lb on most of the Opteron Ports
- Fix the amd 8000 chipset support for setting the subsystem vendor and device ids
- Add detection of devices that are on the motherboard (i.e. In Config.lb)
- Baby step in getting the resource limit handling correct, Ignore fixed resources
- Only call enable_childrens_resources on devices we know will have children
  For some busses like i2c it is non-sense and we don't want it.
- Set the resource limits for pnp devices resources.
- Improve the resource size detection for pnp devices.
- Added a configuration register to amd8111_ide.c so we can enable/disable individual ide channels
- Added a header file to hold the prototype of isa_dma_init
- Fixed most of the superio chips so the should work now, the via superio pci device is the exception.
- The code compiles and runs so it is time for me to go to bed.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1698 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2004-10-21 10:44:08 +00:00
parent f3aa4707d3
commit dbec2d4090
107 changed files with 1368 additions and 1540 deletions

View File

@@ -3,10 +3,12 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/smbus.h>
#include <pc80/mc146818rtc.h>
#include <bitops.h>
#include <arch/io.h>
#include "amd8111.h"
#include "amd8111_smbus.h"
#define PREVIOUS_POWER_STATE 0x43
#define MAINBOARD_POWER_OFF 0
@@ -19,6 +21,51 @@
#endif
static int lsmbus_recv_byte(device_t dev)
{
unsigned device;
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
return do_smbus_recv_byte(res->base, device);
}
static int lsmbus_send_byte(device_t dev, uint8_t val)
{
unsigned device;
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
return do_smbus_send_byte(res->base, device, val);
}
static int lsmbus_read_byte(device_t dev, uint8_t address)
{
unsigned device;
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
{
unsigned device;
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
return do_smbus_write_byte(res->base, device, address, val);
}
static void acpi_init(struct device *dev)
{
uint8_t byte;
@@ -29,29 +76,26 @@ static void acpi_init(struct device *dev)
#if 0
printk_debug("ACPI: disabling NMI watchdog.. ");
pci_read_config_byte(dev, 0x49, &byte);
pci_write_config_byte(dev, 0x49, byte | (1<<2));
byte = pci_read_config8(dev, 0x49);
pci_write_config8(dev, 0x49, byte | (1<<2));
pci_read_config_byte(dev, 0x41, &byte);
pci_write_config_byte(dev, 0x41, byte | (1<<6)|(1<<2));
byte = pci_read_config8(dev, 0x41);
pci_write_config8(dev, 0x41, byte | (1<<6)|(1<<2));
/* added from sourceforge */
pci_read_config_byte(dev, 0x48, &byte);
pci_write_config_byte(dev, 0x48, byte | (1<<3));
byte = pci_read_config8(dev, 0x48);
pci_write_config8(dev, 0x48, byte | (1<<3));
printk_debug("done.\n");
printk_debug("ACPI: Routing IRQ 12 to PS2 port.. ");
pci_read_config_word(dev, 0x46, &word);
pci_write_config_word(dev, 0x46, word | (1<<9));
word = pci_read_config16(dev, 0x46);
pci_write_config16(dev, 0x46, word | (1<<9));
printk_debug("done.\n");
printk_debug("ACPI: setting PM class code.. ");
pci_write_config_dword(dev, 0x60, 0x06800000);
printk_debug("done.\n");
#endif
on = MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
get_option(&on, "power_on_after_fail");
@@ -78,33 +122,63 @@ static void acpi_init(struct device *dev)
static void acpi_read_resources(device_t dev)
{
struct resource *resource;
/* Handle the generic bars */
pci_dev_read_resources(dev);
if ((dev->resources + 1) < MAX_RESOURCES) {
struct resource *resource = &dev->resource[dev->resources];
dev->resources++;
resource->base = 0;
resource->size = 256;
resource->align = log2(256);
resource->gran = log2(256);
resource->limit = 65536;
resource->flags = IORESOURCE_IO;
resource->index = 0x58;
}
else {
printk_err("%s Unexpected resource shortage\n",
dev_path(dev));
}
/* Add the ACPI/SMBUS bar */
resource = new_resource(dev, 0x58);
resource->base = 0;
resource->size = 256;
resource->align = log2(256);
resource->gran = log2(256);
resource->limit = 65536;
resource->flags = IORESOURCE_IO;
resource->index = 0x58;
}
static void acpi_enable_resources(device_t dev)
{
uint8_t byte;
/* Enable the generic pci resources */
pci_dev_enable_resources(dev);
/* Enable the ACPI/SMBUS Bar */
byte = pci_read_config8(dev, 0x41);
byte |= (1 << 7);
pci_write_config8(dev, 0x41, byte);
/* Set the class code */
pci_write_config32(dev, 0x60, 0x06800000);
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x7c,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct smbus_bus_operations lops_smbus_bus = {
.recv_byte = lsmbus_recv_byte,
.send_byte = lsmbus_send_byte,
.read_byte = lsmbus_read_byte,
.write_byte = lsmbus_write_byte,
};
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations acpi_ops = {
.read_resources = acpi_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.enable_resources = acpi_enable_resources,
.init = acpi_init,
.scan_bus = 0,
// .enable = amd8111_enable,
.scan_bus = scan_static_bus,
.enable = amd8111_enable,
.ops_pci = &lops_pci,
.ops_smbus_bus = &lops_smbus_bus,
};
static struct pci_driver acpi_driver __pci_driver = {