From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...PS-pci-ar724x-remove-static-PCI-resources.patch | 131 +++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch (limited to 'target/linux/ar71xx/patches-3.3/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch') 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 +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 +--- + 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) -- cgit v1.2.3