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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch')
-rw-r--r--target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch131
1 files changed, 131 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch b/target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch
new file mode 100644
index 000000000..698b2ae0a
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch
@@ -0,0 +1,131 @@
+From f1c3a7dadf7b77809cda7f77df4b1ba3b24fbfa3 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 27 Jun 2012 10:12:50 +0200
+Subject: [PATCH 11/34] MIPS: pci-ar724x: remove static PCI resources
+
+Get those from the platform device instead.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ arch/mips/ath79/pci.c | 21 ++++++++++++++++++++-
+ arch/mips/pci/pci-ar724x.c | 40 ++++++++++++++++++++++++----------------
+ 2 files changed, 44 insertions(+), 17 deletions(-)
+
+--- a/arch/mips/ath79/pci.c
++++ b/arch/mips/ath79/pci.c
+@@ -137,10 +137,13 @@ static struct platform_device *
+ ath79_register_pci_ar724x(int id,
+ unsigned long cfg_base,
+ unsigned long ctrl_base,
++ unsigned long mem_base,
++ unsigned long mem_size,
++ unsigned long io_base,
+ int irq)
+ {
+ struct platform_device *pdev;
+- struct resource res[3];
++ struct resource res[5];
+
+ memset(res, 0, sizeof(res));
+
+@@ -158,6 +161,16 @@ ath79_register_pci_ar724x(int id,
+ res[2].start = irq;
+ res[2].end = irq;
+
++ res[3].name = "mem_base";
++ res[3].flags = IORESOURCE_MEM;
++ res[3].start = mem_base;
++ res[3].end = mem_base + mem_size - 1;
++
++ res[4].name = "io_base";
++ res[4].flags = IORESOURCE_IO;
++ res[4].start = io_base;
++ res[4].end = io_base;
++
+ pdev = platform_device_register_simple("ar724x-pci", id,
+ res, ARRAY_SIZE(res));
+ return pdev;
+@@ -173,6 +186,9 @@ int __init ath79_register_pci(void)
+ pdev = ath79_register_pci_ar724x(-1,
+ AR724X_PCI_CFG_BASE,
+ AR724X_PCI_CTRL_BASE,
++ AR724X_PCI_MEM_BASE,
++ AR724X_PCI_MEM_SIZE,
++ 0,
+ ATH79_CPU_IRQ_IP2);
+ } else if (soc_is_ar9342() ||
+ soc_is_ar9344()) {
+@@ -185,6 +201,9 @@ int __init ath79_register_pci(void)
+ pdev = ath79_register_pci_ar724x(-1,
+ AR724X_PCI_CFG_BASE,
+ AR724X_PCI_CTRL_BASE,
++ AR724X_PCI_MEM_BASE,
++ AR724X_PCI_MEM_SIZE,
++ 0,
+ ATH79_IP2_IRQ(0));
+ } else {
+ /* No PCI support */
+--- a/arch/mips/pci/pci-ar724x.c
++++ b/arch/mips/pci/pci-ar724x.c
+@@ -42,6 +42,8 @@ struct ar724x_pci_controller {
+ spinlock_t lock;
+
+ struct pci_controller pci_controller;
++ struct resource io_res;
++ struct resource mem_res;
+ };
+
+ static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc)
+@@ -190,20 +192,6 @@ static struct pci_ops ar724x_pci_ops = {
+ .write = ar724x_pci_write,
+ };
+
+-static struct resource ar724x_io_resource = {
+- .name = "PCI IO space",
+- .start = 0,
+- .end = 0,
+- .flags = IORESOURCE_IO,
+-};
+-
+-static struct resource ar724x_mem_resource = {
+- .name = "PCI memory space",
+- .start = AR724X_PCI_MEM_BASE,
+- .end = AR724X_PCI_MEM_BASE + AR724X_PCI_MEM_SIZE - 1,
+- .flags = IORESOURCE_MEM,
+-};
+-
+ static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
+ {
+ struct ar724x_pci_controller *apc;
+@@ -331,9 +319,29 @@ static int __devinit ar724x_pci_probe(st
+
+ spin_lock_init(&apc->lock);
+
++ res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
++ if (!res)
++ return -EINVAL;
++
++ apc->io_res.parent = res;
++ apc->io_res.name = "PCI IO space";
++ apc->io_res.start = res->start;
++ apc->io_res.end = res->end;
++ apc->io_res.flags = IORESOURCE_IO;
++
++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
++ if (!res)
++ return -EINVAL;
++
++ apc->mem_res.parent = res;
++ apc->mem_res.name = "PCI memory space";
++ apc->mem_res.start = res->start;
++ apc->mem_res.end = res->end;
++ apc->mem_res.flags = IORESOURCE_MEM;
++
+ apc->pci_controller.pci_ops = &ar724x_pci_ops;
+- apc->pci_controller.io_resource = &ar724x_io_resource;
+- apc->pci_controller.mem_resource = &ar724x_mem_resource;
++ apc->pci_controller.io_resource = &apc->io_res;
++ apc->pci_controller.mem_resource = &apc->mem_res;
+
+ apc->link_up = ar724x_pci_check_link(apc);
+ if (!apc->link_up)