From c7a59f885d9372e0a8695f6906587a2fa0931e20 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 14 Mar 2007 01:19:24 +0000
Subject: add diag and switch support for brcm47xx-2.6

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6562 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/broadcom-diag/src/gpio.h | 91 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 82 insertions(+), 9 deletions(-)

(limited to 'package/broadcom-diag/src/gpio.h')

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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