From 4a618c3a136008ff90590bb90e83ccac59dec57e Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 29 Dec 2012 16:02:31 +0000
Subject: ar71xx: add support for 3.7

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34920 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 ...S-pci-ar71xx-convert-to-a-platform-driver.patch | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 target/linux/ar71xx/patches-3.7/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch

(limited to 'target/linux/ar71xx/patches-3.7/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch')

diff --git a/target/linux/ar71xx/patches-3.7/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch b/target/linux/ar71xx/patches-3.7/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch
new file mode 100644
index 000000000..a78469b71
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.7/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch
@@ -0,0 +1,104 @@
+From d1a22e73f991145a4abd7d0c37bcf318703c89ed Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 11 Jun 2012 13:24:55 +0200
+Subject: [PATCH 05/34] MIPS: pci-ar71xx: convert to a platform driver
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ arch/mips/pci/pci-ar71xx.c |   60 +++++++++++++++++++++++++++++++++++++++++---
+ 1 files changed, 56 insertions(+), 4 deletions(-)
+
+--- a/arch/mips/pci/pci-ar71xx.c
++++ b/arch/mips/pci/pci-ar71xx.c
+@@ -18,6 +18,8 @@
+ #include <linux/pci.h>
+ #include <linux/pci_regs.h>
+ #include <linux/interrupt.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
+ 
+ #include <asm/mach-ath79/ar71xx_regs.h>
+ #include <asm/mach-ath79/ath79.h>
+@@ -309,7 +311,7 @@ static struct irq_chip ar71xx_pci_irq_ch
+ 	.irq_mask_ack	= ar71xx_pci_irq_mask,
+ };
+ 
+-static __init void ar71xx_pci_irq_init(void)
++static __devinit void ar71xx_pci_irq_init(int irq)
+ {
+ 	void __iomem *base = ath79_reset_base;
+ 	int i;
+@@ -324,10 +326,10 @@ static __init void ar71xx_pci_irq_init(v
+ 		irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip,
+ 					 handle_level_irq);
+ 
+-	irq_set_chained_handler(ATH79_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
++	irq_set_chained_handler(irq, ar71xx_pci_irq_handler);
+ }
+ 
+-static __init void ar71xx_pci_reset(void)
++static __devinit void ar71xx_pci_reset(void)
+ {
+ 	void __iomem *ddr_base = ath79_ddr_base;
+ 
+@@ -367,9 +369,59 @@ __init int ar71xx_pcibios_init(void)
+ 	/* clear bus errors */
+ 	ar71xx_pci_check_error(1);
+ 
+-	ar71xx_pci_irq_init();
++	ar71xx_pci_irq_init(ATH79_CPU_IRQ_IP2);
+ 
+ 	register_pci_controller(&ar71xx_pci_controller);
+ 
+ 	return 0;
+ }
++
++static int __devinit ar71xx_pci_probe(struct platform_device *pdev)
++{
++	struct resource *res;
++	int irq;
++	u32 t;
++
++	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
++	if (!res)
++		return -EINVAL;
++
++	ar71xx_pcicfg_base = devm_request_and_ioremap(&pdev->dev, res);
++	if (!ar71xx_pcicfg_base)
++		return -ENOMEM;
++
++	irq = platform_get_irq(pdev, 0);
++	if (irq < 0)
++		return -EINVAL;
++
++	ar71xx_pci_reset();
++
++	/* setup COMMAND register */
++	t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
++	  | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
++	ar71xx_pci_local_write(PCI_COMMAND, 4, t);
++
++	/* clear bus errors */
++	ar71xx_pci_check_error(1);
++
++	ar71xx_pci_irq_init(irq);
++
++	register_pci_controller(&ar71xx_pci_controller);
++
++	return 0;
++}
++
++static struct platform_driver ar71xx_pci_driver = {
++	.probe = ar71xx_pci_probe,
++	.driver = {
++		.name = "ar71xx-pci",
++		.owner = THIS_MODULE,
++	},
++};
++
++static int __init ar71xx_pci_init(void)
++{
++	return platform_driver_register(&ar71xx_pci_driver);
++}
++
++postcore_initcall(ar71xx_pci_init);
-- 
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