diff options
Diffstat (limited to 'package/broadcom-diag/src/gpio.h')
| -rw-r--r-- | package/broadcom-diag/src/gpio.h | 123 |
1 files changed, 118 insertions, 5 deletions
diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h index 575fd8c471..71917787cd 100644 --- a/package/broadcom-diag/src/gpio.h +++ b/package/broadcom-diag/src/gpio.h @@ -1,13 +1,104 @@ #ifndef __DIAG_GPIO_H #define __DIAG_GPIO_H + #include <linux/interrupt.h> +#include <linux/ssb/ssb_embedded.h> #include <linux/gpio.h> -#include <asm/mach-bcm47xx/bcm47xx.h> +#include <bcm47xx.h> + +static inline u32 gpio_in(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_in(&bcm47xx_bus.ssb, ~0); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, ~0); +#endif + } + return -EINVAL; +} + +static inline u32 gpio_out(u32 mask, u32 value) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask, value); +#endif + } + return -EINVAL; +} + +static inline u32 gpio_outen(u32 mask, u32 value) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value); + return 0; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, mask, value); + return 0; +#endif + } + return -EINVAL; +} + +static inline u32 gpio_control(u32 mask, u32 value) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc, mask, value); +#endif + } + return -EINVAL; +} + +static inline u32 gpio_setintmask(u32 mask, u32 value) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc, mask, value); +#endif + } + return -EINVAL; +} -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) -#define ssb_bcm47xx bcm47xx_bus.ssb +static inline u32 gpio_intpolarity(u32 mask, u32 value) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value); #endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc, mask, value); +#endif + } + return -EINVAL; +} +#ifdef CONFIG_BCM47XX_SSB static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value) { @@ -16,6 +107,18 @@ static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset, ssb_write32(dev, offset, value); return value; } +#endif + +#ifdef CONFIG_BCM47XX_BCMA +static inline u32 __bcma_write32_masked(struct bcma_device *dev, u16 offset, + u32 mask, u32 value) +{ + value &= mask; + value |= bcma_read32(dev, offset) & ~mask; + bcma_write32(dev, offset, value); + return value; +} +#endif static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *)) { @@ -31,8 +134,18 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *)) free_irq(irq, handler); } - 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)); + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + if (bcm47xx_bus.ssb.chipco.dev) + __ssb_write32_masked(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0)); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + if (bcm47xx_bus.bcma.bus.drv_cc.core) + __bcma_write32_masked(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0)); +#endif + } } #define EXTIF_ADDR 0x1f000000 |