X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Fmips%2Falchemy%2Fgpr%2Fplatform.c;h=982ce85db60de51d15f05f908f5960594f106726;hb=d30cc16c8e48368e0518f4975a78711e53e14a0f;hp=14b46629cfc81cb1a23c5665f759cb89b76cbfa0;hpb=b74b953b998bcc2db91b694446f3a2619ec32de6;p=karo-tx-linux.git

diff --git a/arch/mips/alchemy/gpr/platform.c b/arch/mips/alchemy/gpr/platform.c
index 14b46629cfc8..982ce85db60d 100644
--- a/arch/mips/alchemy/gpr/platform.c
+++ b/arch/mips/alchemy/gpr/platform.c
@@ -167,6 +167,45 @@ static struct i2c_board_info gpr_i2c_info[] __initdata = {
 	}
 };
 
+
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static int gpr_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot == 0) && (pin == 1))
+		return AU1550_PCI_INTA;
+	else if ((slot == 0) && (pin == 2))
+		return AU1550_PCI_INTB;
+
+	return -1;
+}
+
+static struct alchemy_pci_platdata gpr_pci_pd = {
+	.board_map_irq	= gpr_map_pci_irq,
+	.pci_cfg_set	= PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
+			  PCI_CONFIG_CH |
+#if defined(__MIPSEB__)
+			  PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
+#else
+			  0,
+#endif
+};
+
+static struct platform_device gpr_pci_host_dev = {
+	.dev.platform_data = &gpr_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
 static struct platform_device *gpr_devices[] __initdata = {
 	&gpr_wdt_device,
 	&gpr_mtd_device,
@@ -174,6 +213,14 @@ static struct platform_device *gpr_devices[] __initdata = {
 	&gpr_led_devices,
 };
 
+static int __init gpr_pci_init(void)
+{
+	return platform_device_register(&gpr_pci_host_dev);
+}
+/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
+arch_initcall(gpr_pci_init);
+
+
 static int __init gpr_dev_init(void)
 {
 	i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info));