X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c7a59f885d9372e0a8695f6906587a2fa0931e20..f09be1cdd6c178a1b7eafb8bbd882d5c01cc1a0b:/package/broadcom-diag/src/gpio.h diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h index 982caddae..2284e9801 100644 --- a/package/broadcom-diag/src/gpio.h +++ b/package/broadcom-diag/src/gpio.h @@ -3,57 +3,51 @@ #include #ifndef BCMDRIVER -#include -#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); - static inline u32 gpio_in(void) { - gpio_op(in, ~0); + return ssb_gpio_in(&ssb, ~0); } static inline u32 gpio_out(u32 mask, u32 value) { - gpio_op(out, mask, value); + return ssb_gpio_out(&ssb, mask, value); } static inline u32 gpio_outen(u32 mask, u32 value) { - gpio_op(outen, mask, value); + return ssb_gpio_outen(&ssb, 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; + return ssb_gpio_control(&ssb, mask, value); } static inline u32 gpio_intmask(u32 mask, u32 value) { - gpio_op(intmask, mask, value); + return ssb_gpio_intmask(&ssb, mask, value); } static inline u32 gpio_intpolarity(u32 mask, u32 value) { - gpio_op(polarity, mask, value); + return ssb_gpio_polarity(&ssb, mask, value); } -static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *)) +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; @@ -63,12 +57,15 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, irq = ssb_mips_irq(ssb.extif.dev) + 2; else 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)); + if (ssb.chipco.dev) + __ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0)); } #else