3 #include <linux/interrupt.h>
4 #include <linux/gpio.h>
5 #include <asm/mach-bcm47xx/bcm47xx.h>
7 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
8 #define ssb_bcm47xx bcm47xx_bus.ssb
11 static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
15 value |= ssb_read32(dev, offset) & ~mask;
16 ssb_write32(dev, offset, value);
20 static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
25 if (irq == -EINVAL) return;
28 if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
31 free_irq(irq, handler);
34 if (ssb_bcm47xx.chipco.dev)
35 __ssb_write32_masked(ssb_bcm47xx.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
38 #define EXTIF_ADDR 0x1f000000
39 #define EXTIF_UART (EXTIF_ADDR + 0x00800000)
41 #define GPIO_TYPE_NORMAL (0x0 << 24)
42 #define GPIO_TYPE_EXTIF (0x1 << 24)
43 #define GPIO_TYPE_MASK (0xf << 24)
45 static inline void gpio_set_extif(int gpio, int value)
47 volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (gpio & ~GPIO_TYPE_MASK);
54 #endif /* __DIAG_GPIO_H */