From bf622ab0ae504d01ca9f589b8d67d3902c068133 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 14 Mar 2007 01:19:24 +0000
Subject: add diag and switch support for brcm47xx-2.6

SVN-Revision: 6562
---
 package/broadcom-diag/Makefile   |  8 +++-
 package/broadcom-diag/src/diag.c |  7 +++-
 package/broadcom-diag/src/diag.h |  1 +
 package/broadcom-diag/src/gpio.h | 91 ++++++++++++++++++++++++++++++++++++----
 4 files changed, 94 insertions(+), 13 deletions(-)

(limited to 'package/broadcom-diag')

diff --git a/package/broadcom-diag/Makefile b/package/broadcom-diag/Makefile
index 73f66136c3..c414c3d1c9 100644
--- a/package/broadcom-diag/Makefile
+++ b/package/broadcom-diag/Makefile
@@ -18,7 +18,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define KernelPackage/diag
   SUBMENU:=Other modules
-  DEPENDS:=@LINUX_2_4_BRCM||LINUX_2_6_BRCM
+  DEPENDS:=@LINUX_2_4_BRCM||LINUX_2_6_BRCM||LINUX_2_6_BRCM47XX
   TITLE:=Driver for router LEDs and Buttons
   VERSION:=$(PKG_RELEASE)+$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)
   FILES:=$(PKG_BUILD_DIR)/diag.$(LINUX_KMOD_SUFFIX)
@@ -29,12 +29,16 @@ define Build/Prepare
 	$(CP) ./src/* $(PKG_BUILD_DIR)/
 endef
 
+ifeq ($(BOARD),brcm)
+	BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include
+endif
+
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		CROSS_COMPILE="$(TARGET_CROSS)" \
 		ARCH="$(LINUX_KARCH)" \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
-		EXTRA_CFLAGS="-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include" \
+		EXTRA_CFLAGS="$(BUILDFLAGS)" \
 		modules
 endef
 	
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 5b9ff027f2..a47d13993d 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -539,8 +539,11 @@ static struct platform_t __init *platform_detect(void)
 	boardnum = getvar("boardnum");
 	boardtype = getvar("boardtype");
 
-	if (strncmp(getvar("model_no"), "WL700",5) == 0) {
-		return &platforms[WL700GE]; }
+	if (strcmp(getvar("nvram_type"), "cfe") == 0)
+		return &platforms[WGT634U];
+	
+	if (strncmp(getvar("model_no"), "WL700",5) == 0)
+		return &platforms[WL700GE];
 
 	if (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) {
 		/* CFE based - newer hardware */
diff --git a/package/broadcom-diag/src/diag.h b/package/broadcom-diag/src/diag.h
index af30823aae..dcc122ad2b 100644
--- a/package/broadcom-diag/src/diag.h
+++ b/package/broadcom-diag/src/diag.h
@@ -21,6 +21,7 @@
  * $Id:$
  */
 
+#include <linux/irq.h>
 #define MODULE_NAME "diag"
 
 #define MAX_GPIO 8
diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index c6f34bdea2..982caddae4 100644
--- a/package/broadcom-diag/src/gpio.h
+++ b/package/broadcom-diag/src/gpio.h
@@ -1,5 +1,77 @@
 #ifndef __DIAG_GPIO_H
 #define __DIAG_GPIO_H
+#include <linux/interrupt.h>
+
+#ifndef BCMDRIVER
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_extif.h>
+
+extern struct ssb_bus ssb;
+
+#define gpio_op(op, param...) \
+	do { \
+		if (ssb.chipco.dev) \
+			return ssb_chipco_gpio_##op(&ssb.chipco, param); \
+		else if (ssb.extif.dev) \
+			return ssb_extif_gpio_##op(&ssb.extif, param); \
+		else \
+			return 0; \
+	} while (0);
+		
+
+static inline u32 gpio_in(void)
+{
+	gpio_op(in, ~0);
+}
+
+static inline u32 gpio_out(u32 mask, u32 value)
+{
+	gpio_op(out, mask, value);
+}
+
+static inline u32 gpio_outen(u32 mask, u32 value)
+{
+	gpio_op(outen, mask, value);
+}
+
+static inline u32 gpio_control(u32 mask, u32 value)
+{
+	if (ssb.chipco.dev)
+		return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
+	else
+		return 0;
+}
+
+static inline u32 gpio_intmask(u32 mask, u32 value)
+{
+	gpio_op(intmask, mask, value);
+}
+
+static inline u32 gpio_intpolarity(u32 mask, u32 value)
+{
+	gpio_op(polarity, mask, value);
+}
+
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *))
+{
+	int irq;
+
+	if (ssb.chipco.dev)
+		irq = ssb_mips_irq(ssb.chipco.dev) + 2;
+	else if (ssb.extif.dev)
+		irq = ssb_mips_irq(ssb.extif.dev) + 2;
+	else return;
+	
+	if (enabled)
+		request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler);
+	else
+		free_irq(irq, handler);
+
+	gpio_intmask(1, (enabled ? 1 : 0));
+}
+
+#else
 
 #include <typedefs.h>
 #include <osl.h>
@@ -18,13 +90,6 @@
 #define sbh_lock bcm947xx_sbh_lock
 #endif
 
-#define EXTIF_ADDR 0x1f000000
-#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
-
-#define GPIO_TYPE_NORMAL	(0x0 << 24)
-#define GPIO_TYPE_EXTIF 	(0x1 << 24)
-#define GPIO_TYPE_MASK  	(0xf << 24)
-
 extern void *sbh;
 extern spinlock_t sbh_lock;
 
@@ -65,6 +130,15 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *,
 	spin_unlock_irqrestore(sbh_lock, flags);
 }
 
+#endif /* BCMDRIVER */
+
+#define EXTIF_ADDR 0x1f000000
+#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
+
+#define GPIO_TYPE_NORMAL	(0x0 << 24)
+#define GPIO_TYPE_EXTIF 	(0x1 << 24)
+#define GPIO_TYPE_MASK  	(0xf << 24)
+
 static inline void gpio_set_extif(int gpio, int value)
 {
 	volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (gpio & ~GPIO_TYPE_MASK);
@@ -74,5 +148,4 @@ static inline void gpio_set_extif(int gpio, int value)
 		*addr;
 }
 
-
-#endif
+#endif /* __DIAG_GPIO_H */
-- 
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