some ar531x cleanup

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6302 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 93 insertions, 43 deletions

diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
index 28b9d3f958..4e1beaae38 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.c
@@ -30,12 +30,6 @@
 #include "ar531x.h"
 
 
-#define AR531X_IRQ_WLAN0_INTRS  MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
-#define AR531X_IRQ_ENET0_INTRS  MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
-#define AR531X_IRQ_ENET1_INTRS  MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
-#define AR531X_IRQ_WLAN1_INTRS  MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
-#define AR531X_IRQ_MISC_INTRS   MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
-
 
 static struct platform_device *ar5312_devs[5];
 
@@ -49,8 +43,8 @@ static struct resource ar5312_eth0_res[] = {
 	{
 		.name = "eth_irq",
 		.flags = IORESOURCE_IRQ,
-		.start = AR531X_IRQ_ENET0_INTRS,
-		.end = AR531X_IRQ_ENET0_INTRS,
+		.start = AR5312_IRQ_ENET0_INTRS,
+		.end = AR5312_IRQ_ENET0_INTRS,
 	},
 };
 
@@ -65,8 +59,8 @@ static struct resource ar5312_eth1_res[] = {
 	{
 		.name = "eth_irq",
 		.flags = IORESOURCE_IRQ,
-		.start = AR531X_IRQ_ENET1_INTRS,
-		.end = AR531X_IRQ_ENET1_INTRS,
+		.start = AR5312_IRQ_ENET1_INTRS,
+		.end = AR5312_IRQ_ENET1_INTRS,
 	},
 };
 
@@ -221,13 +215,13 @@ asmlinkage void ar5312_irq_dispatch(void)
 	int pending = read_c0_status() & read_c0_cause();
 
 	if (pending & CAUSEF_IP2)
-		do_IRQ(AR531X_IRQ_WLAN0_INTRS);
+		do_IRQ(AR5312_IRQ_WLAN0_INTRS);
 	else if (pending & CAUSEF_IP3)
-		do_IRQ(AR531X_IRQ_ENET0_INTRS);
+		do_IRQ(AR5312_IRQ_ENET0_INTRS);
 	else if (pending & CAUSEF_IP4)
-		do_IRQ(AR531X_IRQ_ENET1_INTRS);
+		do_IRQ(AR5312_IRQ_ENET1_INTRS);
 	else if (pending & CAUSEF_IP5)
-		do_IRQ(AR531X_IRQ_WLAN1_INTRS);
+		do_IRQ(AR5312_IRQ_WLAN1_INTRS);
 	else if (pending & CAUSEF_IP6) {
 		unsigned int ar531x_misc_intrs = sysRegRead(AR531X_ISR) & sysRegRead(AR531X_IMR);
 
@@ -448,7 +442,7 @@ void __init ar5312_misc_intr_init(int irq_base)
 		irq_desc[i].chip = &ar5312_misc_intr_controller;
 	}
 	setup_irq(AR531X_MISC_IRQ_AHB_PROC, &ar5312_ahb_proc_interrupt);
-	setup_irq(AR531X_IRQ_MISC_INTRS, &cascade);
+	setup_irq(AR5312_IRQ_MISC_INTRS, &cascade);
 }
 
 
diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.h b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.h
index b6e71b8901..62d5797933 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.h
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5312.h
@@ -13,6 +13,17 @@
 
 #include <asm/addrspace.h>
 
+/*
+ * IRQs
+ */
+
+#define AR5312_IRQ_WLAN0_INTRS  MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
+#define AR5312_IRQ_ENET0_INTRS  MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
+#define AR5312_IRQ_ENET1_INTRS  MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
+#define AR5312_IRQ_WLAN1_INTRS  MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
+#define AR5312_IRQ_MISC_INTRS   MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
+
+
 /* Address Map */
 #define AR531X_WLAN0            0x18000000
 #define AR531X_WLAN1            0x18500000
diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.c b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.c
index 78b2835914..b0db7c1d02 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.c
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.c
@@ -28,12 +28,6 @@
 #include <asm/io.h>
 #include "ar531x.h"
 
-#define AR531X_IRQ_MISC_INTRS   MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
-#define AR531X_IRQ_WLAN0_INTRS  MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
-#define AR531X_IRQ_ENET0_INTRS  MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
-#define AR531X_IRQ_LCBUS_PCI    MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
-#define AR531X_IRQ_WLAN0_POLL   MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
-
 static struct resource ar5315_eth_res[] = {
 	{
 		.name = "eth_membase",
@@ -44,8 +38,8 @@ static struct resource ar5315_eth_res[] = {
 	{
 		.name = "eth_irq",
 		.flags = IORESOURCE_IRQ,
-		.start = AR531X_IRQ_ENET0_INTRS,
-		.end = AR531X_IRQ_ENET0_INTRS,
+		.start = AR5315_IRQ_ENET0_INTRS,
+		.end = AR5315_IRQ_ENET0_INTRS,
 	},
 };
 
@@ -218,9 +212,9 @@ asmlinkage void ar5315_irq_dispatch(void)
 	int pending = read_c0_status() & read_c0_cause();
 
 	if (pending & CAUSEF_IP3)
-		do_IRQ(AR531X_IRQ_WLAN0_INTRS);
+		do_IRQ(AR5315_IRQ_WLAN0_INTRS);
 	else if (pending & CAUSEF_IP4)
-		do_IRQ(AR531X_IRQ_ENET0_INTRS);
+		do_IRQ(AR5315_IRQ_ENET0_INTRS);
 	else if (pending & CAUSEF_IP2) {
 		unsigned int ar531x_misc_intrs = sysRegRead(AR5315_ISR) & sysRegRead(AR5315_IMR);
 
@@ -504,7 +498,7 @@ void ar5315_misc_intr_init(int irq_base)
 		irq_desc[i].chip = &ar5315_misc_intr_controller;
 	}
 	setup_irq(AR531X_MISC_IRQ_AHB_PROC, &ar5315_ahb_proc_interrupt);
-	setup_irq(AR531X_IRQ_MISC_INTRS, &cascade);
+	setup_irq(AR5315_IRQ_MISC_INTRS, &cascade);
 }
 
 void __init ar5315_plat_setup(void)
diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.h b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.h
index b523f80405..ef2df8778d 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.h
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar5315.h
@@ -12,6 +12,16 @@
 #ifndef AR5315_H
 #define AR5315_H
 
+/* 
+ * IRQs
+ */
+#define AR5315_IRQ_MISC_INTRS   MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
+#define AR5315_IRQ_WLAN0_INTRS  MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
+#define AR5315_IRQ_ENET0_INTRS  MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
+#define AR5315_IRQ_LCBUS_PCI    MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
+#define AR5315_IRQ_WLAN0_POLL   MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
+
+
 /*
  * Address map
  */
@@ -80,23 +90,23 @@
  */
 #define AR5315_ENDIAN_CTL       (AR5315_DSLBASE + 0x000c)
 
-#define CONFIG_AHB                  0x00000001      /* EC - AHB bridge endianess */
-#define CONFIG_WLAN                 0x00000002      /* WLAN byteswap */
-#define CONFIG_MPEGTS_RSVD          0x00000004      /* MPEG-TS byteswap */
-#define CONFIG_PCI                  0x00000008      /* PCI byteswap */
-#define CONFIG_MEMCTL               0x00000010      /* Memory controller endianess */
-#define CONFIG_LOCAL                0x00000020      /* Local bus byteswap */
-#define CONFIG_ETHERNET             0x00000040      /* Ethernet byteswap */
-
-#define CONFIG_MERGE                0x00000200      /* CPU write buffer merge */
-#define CONFIG_CPU                  0x00000400      /* CPU big endian */
-#define CONFIG_PCIAHB               0x00000800
-#define CONFIG_PCIAHB_BRIDGE        0x00001000
-#define CONFIG_SPI                  0x00008000      /* SPI byteswap */
-#define CONFIG_CPU_DRAM             0x00010000
-#define CONFIG_CPU_PCI              0x00020000
-#define CONFIG_CPU_MMR              0x00040000
-#define CONFIG_BIG                  0x00000400      
+#define AR5315_CONFIG_AHB                  0x00000001      /* EC - AHB bridge endianess */
+#define AR5315_CONFIG_WLAN                 0x00000002      /* WLAN byteswap */
+#define AR5315_CONFIG_MPEGTS_RSVD          0x00000004      /* MPEG-TS byteswap */
+#define AR5315_CONFIG_PCI                  0x00000008      /* PCI byteswap */
+#define AR5315_CONFIG_MEMCTL               0x00000010      /* Memory controller endianess */
+#define AR5315_CONFIG_LOCAL                0x00000020      /* Local bus byteswap */
+#define AR5315_CONFIG_ETHERNET             0x00000040      /* Ethernet byteswap */
+
+#define AR5315_CONFIG_MERGE                0x00000200      /* CPU write buffer merge */
+#define AR5315_CONFIG_CPU                  0x00000400      /* CPU big endian */
+#define AR5315_CONFIG_PCIAHB               0x00000800
+#define AR5315_CONFIG_PCIAHB_BRIDGE        0x00001000
+#define AR5315_CONFIG_SPI                  0x00008000      /* SPI byteswap */
+#define AR5315_CONFIG_CPU_DRAM             0x00010000
+#define AR5315_CONFIG_CPU_PCI              0x00020000
+#define AR5315_CONFIG_CPU_MMR              0x00040000
+#define AR5315_CONFIG_BIG                  0x00000400      
 
 
 /*
diff --git a/target/linux/atheros-2.6/files/include/asm-mips/mach-atheros/dma-coherence.h b/target/linux/atheros-2.6/files/include/asm-mips/mach-atheros/dma-coherence.h
new file mode 100644
index 0000000000..fe53556881
--- /dev/null
+++ b/target/linux/atheros-2.6/files/include/asm-mips/mach-atheros/dma-coherence.h
@@ -0,0 +1,41 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006  Ralf Baechle <ralf@linux-mips.org>
+ * Copyright (C) 2007  Felix Fietkau <nbd@openwrt.org>
+ *
+ */
+#ifndef __ASM_MACH_GENERIC_DMA_COHERENCE_H
+#define __ASM_MACH_GENERIC_DMA_COHERENCE_H
+
+#define PCI_DMA_OFFSET	0x20000000
+
+struct device;
+
+static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
+{
+	return virt_to_phys(addr) + (dev != NULL ? PCI_DMA_OFFSET : 0);
+}
+
+static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
+{
+	return page_to_phys(page) + (dev != NULL ? PCI_DMA_OFFSET : 0);
+}
+
+static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
+{
+	return (dma_addr > PCI_DMA_OFFSET ? dma_addr - PCI_DMA_OFFSET : dma_addr);
+}
+
+static void plat_unmap_dma_mem(dma_addr_t dma_addr)
+{
+}
+
+static inline int plat_device_is_coherent(struct device *dev)
+{
+	return 0;
+}
+
+#endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */