X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c7a59f885d9372e0a8695f6906587a2fa0931e20..b3f665b9197dfa174d7247dfe53f9aa3eec6ed6b:/package/broadcom-diag/src/gpio.h

diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index 982caddae..575fd8c47 100644
--- a/package/broadcom-diag/src/gpio.h
+++ b/package/broadcom-diag/src/gpio.h
@@ -1,136 +1,39 @@
 #ifndef __DIAG_GPIO_H
 #define __DIAG_GPIO_H
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <asm/mach-bcm47xx/bcm47xx.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);
-}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
+#define ssb_bcm47xx bcm47xx_bus.ssb
+#endif
 
-static inline u32 gpio_intpolarity(u32 mask, u32 value)
+static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
+				       u32 mask, u32 value)
 {
-	gpio_op(polarity, mask, 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 *, struct pt_regs *))
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
 {
 	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;
+	irq = gpio_to_irq(0);
+	if (irq == -EINVAL) return;
 	
-	if (enabled)
-		request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler);
-	else
+	if (enabled) {
+		if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
+			return;
+	} else {
 		free_irq(irq, handler);
-
-	gpio_intmask(1, (enabled ? 1 : 0));
-}
-
-#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)
-
-static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *))
-{
-	unsigned int coreidx;
-	unsigned long flags;
-	chipcregs_t *cc;
-	int irq;
-
-	spin_lock_irqsave(sbh_lock, flags);
-	coreidx = sb_coreidx(sbh);
-
-	irq = sb_irq(sbh) + 2;
-	if (enabled)
-		request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler);
-	else
-		free_irq(irq, handler);
-
-	if ((cc = sb_setcore(sbh, SB_CC, 0))) {
-		int intmask;
-
-		intmask = readl(&cc->intmask);
-		if (enabled)
-			intmask |= CI_GPIO;
-		else
-			intmask &= ~CI_GPIO;
-		writel(intmask, &cc->intmask);
 	}
-	sb_setcoreidx(sbh, coreidx);
-	spin_unlock_irqrestore(sbh_lock, flags);
-}
 
-#endif /* BCMDRIVER */
+	if (ssb_bcm47xx.chipco.dev)
+		__ssb_write32_masked(ssb_bcm47xx.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+}
 
 #define EXTIF_ADDR 0x1f000000
 #define EXTIF_UART (EXTIF_ADDR + 0x00800000)