Virtualization/openbios
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/openbios.git synced 2024-02-13 08:34:06 +08:00
Code Issues Projects Releases Wiki Activity

Create special properties for host and bridge (Laurent Vivier)

Browse Source 
git-svn-id: svn://coreboot.org/openbios/openbios-devel@368 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-01-07 15:55:19 +00:00
parent 7986b6ac9d
commit 96a43ab78e
3 changed files with 86 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
drivers/pci.c
View File

@@ -164,6 +164,88 @@ NODE_METHODS(ob_pci_node) = {
{ "encode-unit", ob_pci_encode_unit },
};
static void pci_set_bus_range(const pci_config_t *config)
{
phandle_t dev = get_cur_dev();
cell props[2];
props[0] = (config->dev >> 16) & 0xFF;
props[1] = 1;
set_property(dev, "bus-range", (char *)props, 2 * sizeof(cell));
}
static void pci_host_set_reg(const pci_config_t *config)
{
phandle_t dev = get_cur_dev();
cell props[2];
props[0] = arch->cfg_base;
props[1] = arch->cfg_len;
set_property(dev, "reg", (char *)props, 2 * sizeof(cell));
}
static void pci_host_set_ranges(const pci_config_t *config)
{
phandle_t dev = get_cur_dev();
cell props[32];
int ncells;
ncells = 0;
if (arch->io_base) {
pci_encode_phys_addr(props + ncells, 0, IO_SPACE,
config->dev, 0, 0);
ncells += 3;
props[ncells++] = arch->io_base;
props[ncells++] = 0x00000000;
props[ncells++] = arch->io_len;
}
if (arch->rbase) {
pci_encode_phys_addr(props + ncells, 0, MEMORY_SPACE_32,
config->dev, 0, 0);
ncells += 3;
props[ncells++] = arch->rbase;
props[ncells++] = 0x00000000;
props[ncells++] = arch->rlen;
}
if (arch->mem_base) {
pci_encode_phys_addr(props + ncells, 0, MEMORY_SPACE_32,
config->dev, 0, arch->mem_base);
ncells += 3;
props[ncells++] = arch->mem_base;
props[ncells++] = 0x00000000;
props[ncells++] = arch->mem_len;
}
set_property(dev, "ranges", (char *)props, ncells * sizeof(cell));
}
int host_config_cb(const pci_config_t *config)
{
phandle_t aliases;
aliases = find_dev("/aliases");
if (aliases)
set_property(aliases, "pci",
config->path, strlen(config->path) + 1);
pci_host_set_reg(config);
pci_host_set_ranges(config);
pci_set_bus_range(config);
return 0;
}
int bridge_config_cb(const pci_config_t *config)
{
phandle_t aliases;
aliases = find_dev("/aliases");
set_property(aliases, "bridge", config->path, strlen(config->path) + 1);
pci_set_bus_range(config);
return 0;
}
int ide_config_cb2 (const pci_config_t *config)
{
ob_ide_init(config->path,

4
drivers/pci_database.c
View File

@@ -269,7 +269,7 @@ static const pci_dev_t hbrg_devices[] = {
0x1057, 0x0002, "pci",
"pci", "MOT,MPC106", "grackle\0",
3, 2, 1,
NULL, NULL
host_config_cb, NULL
},
{
0x1057, 0x4801, NULL,
@@ -290,7 +290,7 @@ static const pci_dev_t PCIbrg_devices[] = {
0x1011, 0x0026, NULL,
"pci-bridge", "DEV,21154", "DEV,21154\0pci-bridge\0",
3, 2, 1,
NULL, NULL,
bridge_config_cb, NULL,
},
{
0xFFFF, 0xFFFF,

2
drivers/pci_database.h
View File

@@ -29,6 +29,8 @@ extern int ide_config_cb2(const pci_config_t *config);
extern int eth_config_cb(const pci_config_t *config);
extern int macio_config_cb(const pci_config_t *config);
extern int vga_config_cb(const pci_config_t *config);
extern int host_config_cb(const pci_config_t *config);
extern int bridge_config_cb(const pci_config_t *config);
static inline int pci_compat_len(const pci_dev_t *dev)
{