bcm63xx: add missing bits from extirq support

Add missing external IRQ code parts for older chips in the new code.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31128 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 99 insertions, 3 deletions

diff --git a/target/linux/brcm63xx/patches-3.3/305-missing_ext_irq_bits.patch b/target/linux/brcm63xx/patches-3.3/305-missing_ext_irq_bits.patch
new file mode 100644
index 000000000..a350c4d55
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/305-missing_ext_irq_bits.patch
@@ -0,0 +1,96 @@
+--- a/arch/mips/bcm63xx/irq.c
++++ b/arch/mips/bcm63xx/irq.c
+@@ -45,8 +45,8 @@ static void __internal_irq_unmask_64(uns
+ #define is_ext_irq_cascaded	0
+ #define ext_irq_start		0
+ #define ext_irq_end		0
+-#define ext_irq_count		0
+-#define ext_irq_cfg_reg1	0
++#define ext_irq_count		4
++#define ext_irq_cfg_reg1	PERF_EXTIRQ_CFG_REG_6345
+ #define ext_irq_cfg_reg2	0
+ #endif
+ #ifdef CONFIG_BCM63XX_CPU_6348
+@@ -122,11 +122,15 @@ static void bcm63xx_init_irq(void)
+ 		irq_stat_addr += PERF_IRQSTAT_6338_REG;
+ 		irq_mask_addr += PERF_IRQMASK_6338_REG;
+ 		irq_bits = 32;
++		ext_irq_count = 4;
++		ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
+ 		break;
+ 	case BCM6345_CPU_ID:
+ 		irq_stat_addr += PERF_IRQSTAT_6345_REG;
+ 		irq_mask_addr += PERF_IRQMASK_6345_REG;
+ 		irq_bits = 32;
++		ext_irq_count = 4;
++		ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
+ 		break;
+ 	case BCM6348_CPU_ID:
+ 		irq_stat_addr += PERF_IRQSTAT_6348_REG;
+@@ -413,7 +417,8 @@ static int bcm63xx_external_irq_set_type
+ 	reg = bcm_perf_readl(regaddr);
+ 	irq %= 4;
+ 
+-	if (BCMCPU_IS_6348()) {
++	switch (bcm63xx_get_cpu_id()) {
++	case BCM6348_CPU_ID:
+ 		if (levelsense)
+ 			reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
+ 		else
+@@ -426,9 +431,12 @@ static int bcm63xx_external_irq_set_type
+ 			reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
+ 		else
+ 			reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
+-	}
++		break;
+ 
+-	if (BCMCPU_IS_6338() || BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
++	case BCM6338_CPU_ID:
++	case BCM6345_CPU_ID:
++	case BCM6358_CPU_ID:
++	case BCM6368_CPU_ID:
+ 		if (levelsense)
+ 			reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+ 		else
+@@ -441,6 +449,9 @@ static int bcm63xx_external_irq_set_type
+ 			reg |= EXTIRQ_CFG_BOTHEDGE(irq);
+ 		else
+ 			reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
++		break;
++	default:
++		BUG();
+ 	}
+ 
+ 	bcm_perf_writel(reg, regaddr);
+--- a/arch/mips/bcm63xx/setup.c
++++ b/arch/mips/bcm63xx/setup.c
+@@ -71,6 +71,9 @@ void bcm63xx_machine_reboot(void)
+ 	case BCM6338_CPU_ID:
+ 		perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
+ 		break;
++	case BCM6345_CPU_ID:
++		perf_regs[0] = PERF_EXTIRQ_CFG_REG_6345;
++		break;
+ 	case BCM6348_CPU_ID:
+ 		perf_regs[0] = PERF_EXTIRQ_CFG_REG_6348;
+ 		break;
+@@ -80,6 +83,9 @@ void bcm63xx_machine_reboot(void)
+ 	}
+ 
+ 	for (i = 0; i < 2; i++) {
++		if (!perf_regs[i])
++			break;
++
+ 		reg = bcm_perf_readl(perf_regs[i]);
+ 		if (BCMCPU_IS_6348()) {
+ 			reg &= ~EXTIRQ_CFG_MASK_ALL_6348;
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -134,6 +134,7 @@
+ 
+ /* External Interrupt Configuration register */
+ #define PERF_EXTIRQ_CFG_REG_6338	0x14
++#define PERF_EXTIRQ_CFG_REG_6345	0x14
+ #define PERF_EXTIRQ_CFG_REG_6348	0x14
+ #define PERF_EXTIRQ_CFG_REG_6358	0x14
+ #define PERF_EXTIRQ_CFG_REG_6368	0x18
diff --git a/target/linux/brcm63xx/patches-3.3/407-bcm6345_enet.patch b/target/linux/brcm63xx/patches-3.3/407-bcm6345_enet.patch
index 1f814ed0f..aac4de63c 100644
--- a/target/linux/brcm63xx/patches-3.3/407-bcm6345_enet.patch
+++ b/target/linux/brcm63xx/patches-3.3/407-bcm6345_enet.patch
@@ -25,7 +25,7 @@
  					CKCTL_6345_ADSLPHY_EN)
  
  #define CKCTL_6348_ADSLPHY_EN		(1 << 0)
-@@ -701,6 +700,39 @@
+@@ -702,6 +701,39 @@
  #define ENETSW_MIB_REG_COUNT		47
  
  
diff --git a/target/linux/brcm63xx/patches-3.3/408-6358-enet1-external-mii-clk.patch b/target/linux/brcm63xx/patches-3.3/408-6358-enet1-external-mii-clk.patch
index c1f044ccc..205be4bee 100644
--- a/target/linux/brcm63xx/patches-3.3/408-6358-enet1-external-mii-clk.patch
+++ b/target/linux/brcm63xx/patches-3.3/408-6358-enet1-external-mii-clk.patch
@@ -11,7 +11,7 @@
  	bcm_gpio_writel(val, GPIO_MODE_REG);
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
-@@ -466,6 +466,8 @@
+@@ -467,6 +467,8 @@
  #define GPIO_MODE_6358_EXTRA_SPI_SS	(1 << 7)
  #define GPIO_MODE_6358_SERIAL_LED	(1 << 10)
  #define GPIO_MODE_6358_UTOPIA		(1 << 12)
diff --git a/target/linux/brcm63xx/patches-3.3/409-spi.patch b/target/linux/brcm63xx/patches-3.3/409-spi.patch
index eea80824f..e8d2dd746 100644
--- a/target/linux/brcm63xx/patches-3.3/409-spi.patch
+++ b/target/linux/brcm63xx/patches-3.3/409-spi.patch
@@ -145,7 +145,7 @@
  #define BCM_6358_DSL_IRQ		(IRQ_INTERNAL_BASE + 29)
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
-@@ -1007,4 +1007,116 @@
+@@ -1008,4 +1008,116 @@
  #define M2M_SRCID_REG(x)		((x) * 0x40 + 0x14)
  #define M2M_DSTID_REG(x)		((x) * 0x40 + 0x18)