add diag and switch support for brcm47xx-2.6

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6562 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 118 insertions, 58 deletions

diff --git a/package/switch/Makefile b/package/switch/Makefile
index 0ad6c3398d..172d9911fe 100644
--- a/package/switch/Makefile
+++ b/package/switch/Makefile
@@ -4,7 +4,7 @@
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
-# $Id:$
+# $Id$
 
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
@@ -18,7 +18,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define KernelPackage/switch
   SUBMENU:=Other modules
-  DEPENDS:=@LINUX_2_6_BRCM||LINUX_2_4_BRCM
+  DEPENDS:=@LINUX_2_6_BRCM||LINUX_2_4_BRCM||LINUX_2_6_BRCM47XX
   TITLE:=Switch drivers
   DESCRIPTION:=\
 	This package contains switch drivers for ADM6996L and BCM53XX RoboSwitch.
@@ -35,12 +35,21 @@ define Build/Prepare
 	$(CP) ./src/* $(PKG_BUILD_DIR)/
 endef
 
+ifeq ($(BOARD),brcm)
+BUILDFLAGS := -DBROADCOM -DBCMDRIVER
+else
+ifeq ($(BOARD),brcm47xx)
+BUILDFLAGS := -DBROADCOM
+endif
+endif
+
+
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		CROSS_COMPILE="$(TARGET_CROSS)" \
 		ARCH="$(LINUX_KARCH)" \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
-		EXTRA_CFLAGS="-DBCMGPIO2" \
+		EXTRA_CFLAGS="$(BUILDFLAGS)" \
 		modules
 endef
 	
diff --git a/package/switch/src/gpio-bcm947xx.h b/package/switch/src/gpio-bcm947xx.h
new file mode 100644
index 0000000000..384ea3ea18
--- /dev/null
+++ b/package/switch/src/gpio-bcm947xx.h
@@ -0,0 +1,86 @@
+#ifndef __SWITCH_GPIO_H
+#define __SWITCH_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);
+}
+
+#else
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmdevs.h>
+#include <sbutils.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+#include <sbmips.h>
+#else
+#include <hndcpu.h>
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+#endif
+
+extern void *sbh;
+extern spinlock_t sbh_lock;
+
+#define gpio_in()	sb_gpioin(sbh)
+#define gpio_out(mask, value) 	sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
+#define gpio_outen(mask, value) 	sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
+#define gpio_control(mask, value) 	sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
+#define gpio_intmask(mask, value) 	sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
+#define gpio_intpolarity(mask, value) 	sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
+
+#endif /* BCMDRIVER */
+#endif /* __SWITCH_GPIO_H */
diff --git a/package/switch/src/gpio.h b/package/switch/src/gpio.h
index 800ae25a9f..f4fadfc640 100644
--- a/package/switch/src/gpio.h
+++ b/package/switch/src/gpio.h
@@ -8,45 +8,10 @@
 #ifndef __GPIO_H
 #define __GPIO_H
 
-#if defined(BCMGPIO2)
-
-#ifdef LINUX_2_4
-#define sbh bcm947xx_sbh
-extern void *bcm947xx_sbh;
-#else
-extern void *sbh;
-#endif
-
-extern __u32 sb_gpioin(void *sbh);
-extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
-extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
-extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
-extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
-
-#define gpioin() sb_gpioin(sbh)
-#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
-#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
-#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
-#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
-
-#elif defined(BCMGPIO)
-
-#define sbh bcm947xx_sbh
-extern void *bcm947xx_sbh;
-extern __u32 sb_gpioin(void *sbh);
-extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
-extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
-extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
-extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
-
-#define gpioin() sb_gpioin(sbh)
-#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
-#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
-#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
-#define gpioout(mask,val) sb_gpioout(sbh, mask, val)
-
+#ifdef BROADCOM
+#include "gpio-bcm947xx.h"
 #else
-#error Unsupported/unknown GPIO configuration
+#error "Unsupported configuration."
 #endif
 
 #endif /* __GPIO_H */
diff --git a/package/switch/src/switch-adm.c b/package/switch/src/switch-adm.c
index 85805f6b3a..8d96316b7c 100644
--- a/package/switch/src/switch-adm.c
+++ b/package/switch/src/switch-adm.c
@@ -109,7 +109,7 @@ static void adm_write(int cs, char *buf, unsigned int bits)
 	int i, len = (bits + 7) / 8;
 	__u8 mask;
 
-	gpioout(eecs, (cs ? eecs : 0));
+	gpio_out(eecs, (cs ? eecs : 0));
 	udelay(EECK_EDGE_TIME);
 
 	/* Byte assemble from MSB to LSB */
@@ -117,25 +117,25 @@ static void adm_write(int cs, char *buf, unsigned int bits)
 		/* Bit bang from MSB to LSB */
 		for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) {
 			/* Clock low */
-			gpioout(eesk, 0);
+			gpio_out(eesk, 0);
 			udelay(EECK_EDGE_TIME);
 
 			/* Output on rising edge */
-			gpioout(eedi, ((mask & buf[i]) ? eedi : 0));
+			gpio_out(eedi, ((mask & buf[i]) ? eedi : 0));
 			udelay(EEDI_SETUP_TIME);
 
 			/* Clock high */
-			gpioout(eesk, eesk);
+			gpio_out(eesk, eesk);
 			udelay(EECK_EDGE_TIME);
 		}
 	}
 
 	/* Clock low */
-	gpioout(eesk, 0);
+	gpio_out(eesk, 0);
 	udelay(EECK_EDGE_TIME);
 
 	if (cs)
-		gpioout(eecs, 0);
+		gpio_out(eecs, 0);
 }
 
 
@@ -144,7 +144,7 @@ static void adm_read(int cs, char *buf, unsigned int bits)
 	int i, len = (bits + 7) / 8;
 	__u8 mask;
 
-	gpioout(eecs, (cs ? eecs : 0));
+	gpio_out(eecs, (cs ? eecs : 0));
 	udelay(EECK_EDGE_TIME);
 
 	/* Byte assemble from MSB to LSB */
@@ -156,16 +156,16 @@ static void adm_read(int cs, char *buf, unsigned int bits)
 			__u8 gp;
 
 			/* Clock low */
-			gpioout(eesk, 0);
+			gpio_out(eesk, 0);
 			udelay(EECK_EDGE_TIME);
 
 			/* Input on rising edge */
-			gp = gpioin();
+			gp = gpio_in();
 			if (gp & eedi)
 				byte |= mask;
 
 			/* Clock high */
-			gpioout(eesk, eesk);
+			gpio_out(eesk, eesk);
 			udelay(EECK_EDGE_TIME);
 		}
 
@@ -173,11 +173,11 @@ static void adm_read(int cs, char *buf, unsigned int bits)
 	}
 
 	/* Clock low */
-	gpioout(eesk, 0);
+	gpio_out(eesk, 0);
 	udelay(EECK_EDGE_TIME);
 
 	if (cs)
-		gpioout(eecs, 0);
+		gpio_out(eecs, 0);
 }
 
 
@@ -185,10 +185,10 @@ static void adm_read(int cs, char *buf, unsigned int bits)
 static void adm_enout(__u8 pins, __u8 val)
 {   
 	/* Prepare GPIO output value */
-	gpioout(pins, val);
+	gpio_out(pins, val);
 	
 	/* Enable GPIO outputs */
-	gpioouten(pins, pins);
+	gpio_outen(pins, pins);
 	udelay(EECK_EDGE_TIME);
 }
 
@@ -197,7 +197,7 @@ static void adm_enout(__u8 pins, __u8 val)
 static void adm_disout(__u8 pins)
 {   
 	/* Disable GPIO outputs */
-	gpioouten(pins, 0);
+	gpio_outen(pins, 0);
 	udelay(EECK_EDGE_TIME);
 }
 
@@ -208,11 +208,11 @@ static void adm_adclk(int clocks)
 	int i;
 	for (i = 0; i < clocks; i++) {
 		/* Clock high */
-		gpioout(eesk, eesk);
+		gpio_out(eesk, eesk);
 		udelay(EECK_EDGE_TIME);
 
 		/* Clock low */
-		gpioout(eesk, 0);
+		gpio_out(eesk, 0);
 		udelay(EECK_EDGE_TIME);
 	}
 }