X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/2c4d27ff3bf2665454a8c742922ead6a3b7645d2..80368ff2f4eb213d76a2592e8f0ebb18f089b408:/package/broadcom-diag/src/gpio.h

diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index c6f34bdea..cd48637b2 100644
--- a/package/broadcom-diag/src/gpio.h
+++ b/package/broadcom-diag/src/gpio.h
@@ -1,5 +1,83 @@
 #ifndef __DIAG_GPIO_H
 #define __DIAG_GPIO_H
+#include <linux/interrupt.h>
+
+#ifndef BCMDRIVER
+#include <linux/ssb/ssb_embedded.h>
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
+#include <linux/gpio.h>
+#define ssb ssb_bcm47xx
+#endif
+extern struct ssb_bus ssb;
+
+
+static inline u32 gpio_in(void)
+{
+	return ssb_gpio_in(&ssb, ~0);
+}
+
+static inline u32 gpio_out(u32 mask, u32 value)
+{
+	return ssb_gpio_out(&ssb, mask, value);
+}
+
+static inline u32 gpio_outen(u32 mask, u32 value)
+{
+	return ssb_gpio_outen(&ssb, mask, value);
+}
+
+static inline u32 gpio_control(u32 mask, u32 value)
+{
+	return ssb_gpio_control(&ssb, mask, value);
+}
+
+static inline u32 gpio_setintmask(u32 mask, u32 value)
+{
+	return ssb_gpio_intmask(&ssb, mask, value);
+}
+
+static inline u32 gpio_intpolarity(u32 mask, u32 value)
+{
+	return ssb_gpio_polarity(&ssb, mask, value);
+}
+
+static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
+				       u32 mask, u32 value)
+{
+	value &= mask;
+	value |= ssb_read32(dev, offset) & ~mask;
+	ssb_write32(dev, offset, value);
+	return value;
+}
+
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
+{
+	int irq;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
+	irq = gpio_to_irq(0);
+	if (irq == -EINVAL) return;
+#else
+	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;
+#endif
+	
+	if (enabled) {
+		if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
+			return;
+	} else {
+		free_irq(irq, handler);
+	}
+
+	if (ssb.chipco.dev)
+		__ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+}
+
+#else
 
 #include <typedefs.h>
 #include <osl.h>
@@ -18,13 +96,6 @@
 #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;
 
@@ -32,7 +103,7 @@ extern spinlock_t sbh_lock;
 #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_setintmask(mask, value) 	sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
 #define gpio_intpolarity(mask, value) 	sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
 
 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *))
@@ -65,6 +136,15 @@ 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 +154,4 @@ static inline void gpio_set_extif(int gpio, int value)
 		*addr;
 }
 
-
-#endif
+#endif /* __DIAG_GPIO_H */