rtc-rv5c386a: add support for kernel 3.0

[openwrt/staging/mkresin.git] / package / rtc-rv5c386a / src / gpio.h

diff --git a/package/rtc-rv5c386a/src/gpio.h b/package/rtc-rv5c386a/src/gpio.h
deleted file mode 100644 (file)
index cd48637..0000000
--- a/package/rtc-rv5c386a/src/gpio.h
+++ /dev/null
@@ -1,157 +0,0 @@
-#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>
-#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_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 *))
-{
-       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 */
-
-#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);
-       if (value)
-               *addr = 0xFF;
-       else
-               *addr;
-}
-
-#endif /* __DIAG_GPIO_H */