[OpenBIOS] r368 - openbios-devel/drivers

[svn at openbios.org]

Author: blueswirl
Date: 2009-01-07 16:55:19 +0100 (Wed, 07 Jan 2009)
New Revision: 368

Modified:
   openbios-devel/drivers/pci.c
   openbios-devel/drivers/pci_database.c
   openbios-devel/drivers/pci_database.h
Log:
Create special properties for host and bridge (Laurent Vivier)

Modified: openbios-devel/drivers/pci.c
===================================================================
--- openbios-devel/drivers/pci.c	2009-01-07 15:53:14 UTC (rev 367)
+++ openbios-devel/drivers/pci.c	2009-01-07 15:55:19 UTC (rev 368)
@@ -164,6 +164,88 @@
 	{ "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,

Modified: openbios-devel/drivers/pci_database.c
===================================================================
--- openbios-devel/drivers/pci_database.c	2009-01-07 15:53:14 UTC (rev 367)
+++ openbios-devel/drivers/pci_database.c	2009-01-07 15:55:19 UTC (rev 368)
@@ -269,7 +269,7 @@
         0x1057, 0x0002, "pci",
         "pci", "MOT,MPC106", "grackle\0",
         3, 2, 1,
-        NULL, NULL
+        host_config_cb, NULL
     },
     {
         0x1057, 0x4801, NULL,
@@ -290,7 +290,7 @@
         0x1011, 0x0026, NULL,
         "pci-bridge", "DEV,21154", "DEV,21154\0pci-bridge\0",
         3, 2, 1,
-        NULL, NULL,
+        bridge_config_cb, NULL,
     },
     {
         0xFFFF, 0xFFFF,

Modified: openbios-devel/drivers/pci_database.h
===================================================================
--- openbios-devel/drivers/pci_database.h	2009-01-07 15:53:14 UTC (rev 367)
+++ openbios-devel/drivers/pci_database.h	2009-01-07 15:55:19 UTC (rev 368)
@@ -29,6 +29,8 @@
 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)
 {