X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/1d5d64e647517cdd5bc8d0bb8c408babfec51d79..e2bae31171dc8902098c6e79b3f651d2fb4899ef:/package/broadcom-diag/src/gpio.h?ds=inline diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h index 6d83039ee..71917787c 100644 --- a/package/broadcom-diag/src/gpio.h +++ b/package/broadcom-diag/src/gpio.h @@ -1,67 +1,131 @@ #ifndef __DIAG_GPIO_H #define __DIAG_GPIO_H -#include - -#ifndef BCMDRIVER -#include -#include -#include -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); - +#include +#include +#include +#include static inline u32 gpio_in(void) { - gpio_op(in, ~0); + 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) { - gpio_op(out, mask, 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) { - gpio_op(outen, mask, 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) { - if (ssb.chipco.dev) - return ssb_chipco_gpio_control(&ssb.chipco, mask, value); - else - return 0; + 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_intmask(u32 mask, u32 value) +static inline u32 gpio_setintmask(u32 mask, u32 value) { - gpio_op(intmask, mask, 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; } static inline u32 gpio_intpolarity(u32 mask, u32 value) { - gpio_op(polarity, mask, 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) +{ + value &= mask; + value |= ssb_read32(dev, offset) & ~mask; + 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 *)) { 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) { if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler)) @@ -70,71 +134,20 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *)) 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 -#include -#include -#include -#include -#include -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#include -#else -#include + 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 - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) -#define sbh bcm947xx_sbh -#define sbh_lock bcm947xx_sbh_lock +#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 - -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 */ - #define EXTIF_ADDR 0x1f000000 #define EXTIF_UART (EXTIF_ADDR + 0x00800000)