aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch')
-rw-r--r--target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch132
1 files changed, 0 insertions, 132 deletions
diff --git a/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch b/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch
deleted file mode 100644
index adc7f18713..0000000000
--- a/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch
+++ /dev/null
@@ -1,132 +0,0 @@
-From db464f2ad82c03f847d8eabbb8251b5c567e6720 Mon Sep 17 00:00:00 2001
-From: Gabor Juhos <juhosg@openwrt.org>
-Date: Fri, 18 Nov 2011 11:52:41 +0100
-Subject: [PATCH 08/35] MIPS: ath79: use io-accessor macros in pci-ar724x.c
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
-Acked-by: René Bolldorf <xsecute@googlemail.com>
-
-v4: - add an Acked-by tag from René
-v3: - no changes
-v2: - no changes
----
- arch/mips/pci/pci-ar724x.c | 38 ++++++++++++++++++++++++--------------
- 1 files changed, 24 insertions(+), 14 deletions(-)
-
---- a/arch/mips/pci/pci-ar724x.c
-+++ b/arch/mips/pci/pci-ar724x.c
-@@ -11,19 +11,19 @@
- #include <linux/pci.h>
- #include <asm/mach-ath79/pci.h>
-
--#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys))
--#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val))
--
--#define AR724X_PCI_DEV_BASE 0x14000000
-+#define AR724X_PCI_CFG_BASE 0x14000000
-+#define AR724X_PCI_CFG_SIZE 0x1000
- #define AR724X_PCI_MEM_BASE 0x10000000
- #define AR724X_PCI_MEM_SIZE 0x08000000
-
- static DEFINE_SPINLOCK(ar724x_pci_lock);
-+static void __iomem *ar724x_pci_devcfg_base;
-
- static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
- int size, uint32_t *value)
- {
- unsigned long flags, addr, tval, mask;
-+ void __iomem *base;
-
- if (devfn)
- return PCIBIOS_DEVICE_NOT_FOUND;
-@@ -31,25 +31,27 @@ static int ar724x_pci_read(struct pci_bu
- if (where & (size - 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
-+ base = ar724x_pci_devcfg_base;
-+
- spin_lock_irqsave(&ar724x_pci_lock, flags);
-
- switch (size) {
- case 1:
- addr = where & ~3;
- mask = 0xff000000 >> ((where % 4) * 8);
-- tval = reg_read(AR724X_PCI_DEV_BASE + addr);
-+ tval = __raw_readl(base + addr);
- tval = tval & ~mask;
- *value = (tval >> ((4 - (where % 4))*8));
- break;
- case 2:
- addr = where & ~3;
- mask = 0xffff0000 >> ((where % 4)*8);
-- tval = reg_read(AR724X_PCI_DEV_BASE + addr);
-+ tval = __raw_readl(base + addr);
- tval = tval & ~mask;
- *value = (tval >> ((4 - (where % 4))*8));
- break;
- case 4:
-- *value = reg_read(AR724X_PCI_DEV_BASE + where);
-+ *value = __raw_readl(base + where);
- break;
- default:
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
-@@ -66,6 +68,7 @@ static int ar724x_pci_write(struct pci_b
- int size, uint32_t value)
- {
- unsigned long flags, tval, addr, mask;
-+ void __iomem *base;
-
- if (devfn)
- return PCIBIOS_DEVICE_NOT_FOUND;
-@@ -73,27 +76,29 @@ static int ar724x_pci_write(struct pci_b
- if (where & (size - 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
-+ base = ar724x_pci_devcfg_base;
-+
- spin_lock_irqsave(&ar724x_pci_lock, flags);
-
- switch (size) {
- case 1:
-- addr = (AR724X_PCI_DEV_BASE + where) & ~3;
-+ addr = where & ~3;
- mask = 0xff000000 >> ((where % 4)*8);
-- tval = reg_read(addr);
-+ tval = __raw_readl(base + addr);
- tval = tval & ~mask;
- tval |= (value << ((4 - (where % 4))*8)) & mask;
-- reg_write(addr, tval);
-+ __raw_writel(tval, base + addr);
- break;
- case 2:
-- addr = (AR724X_PCI_DEV_BASE + where) & ~3;
-+ addr = where & ~3;
- mask = 0xffff0000 >> ((where % 4)*8);
-- tval = reg_read(addr);
-+ tval = __raw_readl(base + addr);
- tval = tval & ~mask;
- tval |= (value << ((4 - (where % 4))*8)) & mask;
-- reg_write(addr, tval);
-+ __raw_writel(tval, base + addr);
- break;
- case 4:
-- reg_write((AR724X_PCI_DEV_BASE + where), value);
-+ __raw_writel(value, (base + where));
- break;
- default:
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
-@@ -133,6 +138,11 @@ static struct pci_controller ar724x_pci_
-
- int __init ar724x_pcibios_init(void)
- {
-+ ar724x_pci_devcfg_base = ioremap(AR724X_PCI_CFG_BASE,
-+ AR724X_PCI_CFG_SIZE);
-+ if (ar724x_pci_devcfg_base == NULL)
-+ return -ENOMEM;
-+
- register_pci_controller(&ar724x_pci_controller);
-
- return PCIBIOS_SUCCESSFUL;