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From 9510a9988638ae2386277a832fab2df8ca37d75a Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 18 Nov 2011 11:07:26 +0100
Subject: [PATCH 06/35] MIPS: ath79: rename pci-ath724x.c to make it reflect the real SoC name
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
v4: - no changes
v3: - no changes
v2: - no changes
---
arch/mips/pci/Makefile | 2 +-
arch/mips/pci/pci-ar724x.c | 139 +++++++++++++++++++++++++++++++++++++++++++
arch/mips/pci/pci-ath724x.c | 139 -------------------------------------------
3 files changed, 140 insertions(+), 140 deletions(-)
create mode 100644 arch/mips/pci/pci-ar724x.c
delete mode 100644 arch/mips/pci/pci-ath724x.c
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -19,7 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o
obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \
ops-bcm63xx.o
obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o
-obj-$(CONFIG_SOC_AR724X) += pci-ath724x.o
+obj-$(CONFIG_SOC_AR724X) += pci-ar724x.o
#
# These are still pretty much in the old state, watch, go blind.
--- /dev/null
+++ b/arch/mips/pci/pci-ar724x.c
@@ -0,0 +1,139 @@
+/*
+ * Atheros 724x PCI support
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#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 ATH724X_PCI_DEV_BASE 0x14000000
+#define ATH724X_PCI_MEM_BASE 0x10000000
+#define ATH724X_PCI_MEM_SIZE 0x08000000
+
+static DEFINE_SPINLOCK(ath724x_pci_lock);
+
+static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
+ int size, uint32_t *value)
+{
+ unsigned long flags, addr, tval, mask;
+
+ if (devfn)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (where & (size - 1))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+
+ spin_lock_irqsave(&ath724x_pci_lock, flags);
+
+ switch (size) {
+ case 1:
+ addr = where & ~3;
+ mask = 0xff000000 >> ((where % 4) * 8);
+ tval = reg_read(ATH724X_PCI_DEV_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(ATH724X_PCI_DEV_BASE + addr);
+ tval = tval & ~mask;
+ *value = (tval >> ((4 - (where % 4))*8));
+ break;
+ case 4:
+ *value = reg_read(ATH724X_PCI_DEV_BASE + where);
+ break;
+ default:
+ spin_unlock_irqrestore(&ath724x_pci_lock, flags);
+
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ }
+
+ spin_unlock_irqrestore(&ath724x_pci_lock, flags);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
+ int size, uint32_t value)
+{
+ unsigned long flags, tval, addr, mask;
+
+ if (devfn)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (where & (size - 1))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+
+ spin_lock_irqsave(&ath724x_pci_lock, flags);
+
+ switch (size) {
+ case 1:
+ addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
+ mask = 0xff000000 >> ((where % 4)*8);
+ tval = reg_read(addr);
+ tval = tval & ~mask;
+ tval |= (value << ((4 - (where % 4))*8)) & mask;
+ reg_write(addr, tval);
+ break;
+ case 2:
+ addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
+ mask = 0xffff0000 >> ((where % 4)*8);
+ tval = reg_read(addr);
+ tval = tval & ~mask;
+ tval |= (value << ((4 - (where % 4))*8)) & mask;
+ reg_write(addr, tval);
+ break;
+ case 4:
+ reg_write((ATH724X_PCI_DEV_BASE + where), value);
+ break;
+ default:
+ spin_unlock_irqrestore(&ath724x_pci_lock, flags);
+
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ }
+
+ spin_unlock_irqrestore(&ath724x_pci_lock, flags);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops ath724x_pci_ops = {
+ .read = ath724x_pci_read,
+ .write = ath724x_pci_write,
+};
+
+static struct resource ath724x_io_resource = {
+ .name = "PCI IO space",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_IO,
+};
+
+static struct resource ath724x_mem_resource = {
+ .name = "PCI memory space",
+ .start = ATH724X_PCI_MEM_BASE,
+ .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct pci_controller ath724x_pci_controller = {
+ .pci_ops = &ath724x_pci_ops,
+ .io_resource = &ath724x_io_resource,
+ .mem_resource = &ath724x_mem_resource,
+};
+
+int __init ath724x_pcibios_init(void)
+{
+ register_pci_controller(&ath724x_pci_controller);
+
+ return PCIBIOS_SUCCESSFUL;
+}
--- a/arch/mips/pci/pci-ath724x.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Atheros 724x PCI support
- *
- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#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 ATH724X_PCI_DEV_BASE 0x14000000
-#define ATH724X_PCI_MEM_BASE 0x10000000
-#define ATH724X_PCI_MEM_SIZE 0x08000000
-
-static DEFINE_SPINLOCK(ath724x_pci_lock);
-
-static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
- int size, uint32_t *value)
-{
- unsigned long flags, addr, tval, mask;
-
- if (devfn)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (where & (size - 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- spin_lock_irqsave(&ath724x_pci_lock, flags);
-
- switch (size) {
- case 1:
- addr = where & ~3;
- mask = 0xff000000 >> ((where % 4) * 8);
- tval = reg_read(ATH724X_PCI_DEV_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(ATH724X_PCI_DEV_BASE + addr);
- tval = tval & ~mask;
- *value = (tval >> ((4 - (where % 4))*8));
- break;
- case 4:
- *value = reg_read(ATH724X_PCI_DEV_BASE + where);
- break;
- default:
- spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-
- return PCIBIOS_BAD_REGISTER_NUMBER;
- }
-
- spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
- int size, uint32_t value)
-{
- unsigned long flags, tval, addr, mask;
-
- if (devfn)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (where & (size - 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- spin_lock_irqsave(&ath724x_pci_lock, flags);
-
- switch (size) {
- case 1:
- addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
- mask = 0xff000000 >> ((where % 4)*8);
- tval = reg_read(addr);
- tval = tval & ~mask;
- tval |= (value << ((4 - (where % 4))*8)) & mask;
- reg_write(addr, tval);
- break;
- case 2:
- addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
- mask = 0xffff0000 >> ((where % 4)*8);
- tval = reg_read(addr);
- tval = tval & ~mask;
- tval |= (value << ((4 - (where % 4))*8)) & mask;
- reg_write(addr, tval);
- break;
- case 4:
- reg_write((ATH724X_PCI_DEV_BASE + where), value);
- break;
- default:
- spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-
- return PCIBIOS_BAD_REGISTER_NUMBER;
- }
-
- spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops ath724x_pci_ops = {
- .read = ath724x_pci_read,
- .write = ath724x_pci_write,
-};
-
-static struct resource ath724x_io_resource = {
- .name = "PCI IO space",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource ath724x_mem_resource = {
- .name = "PCI memory space",
- .start = ATH724X_PCI_MEM_BASE,
- .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct pci_controller ath724x_pci_controller = {
- .pci_ops = &ath724x_pci_ops,
- .io_resource = &ath724x_io_resource,
- .mem_resource = &ath724x_mem_resource,
-};
-
-int __init ath724x_pcibios_init(void)
-{
- register_pci_controller(&ath724x_pci_controller);
-
- return PCIBIOS_SUCCESSFUL;
-}
|