package/switch/src/gpio-bcm947xx.h

   1 #ifndef __SWITCH_GPIO_H
   2 #define __SWITCH_GPIO_H
   3 #include <linux/interrupt.h>
   4
   5 #ifndef BCMDRIVER
   6 #include <linux/ssb/ssb_embedded.h>
   7
   8 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
   9 #define ssb ssb_bcm47xx
  10 #endif
  11
  12 extern struct ssb_bus ssb;
  13
  14
  15 static inline u32 gpio_in(void)
  16 {
  17         return ssb_gpio_in(&ssb, ~0);
  18 }
  19
  20 static inline u32 gpio_out(u32 mask, u32 value)
  21 {
  22         return ssb_gpio_out(&ssb, mask, value);
  23 }
  24
  25 static inline u32 gpio_outen(u32 mask, u32 value)
  26 {
  27         return ssb_gpio_outen(&ssb, mask, value);
  28 }
  29
  30 static inline u32 gpio_control(u32 mask, u32 value)
  31 {
  32         return ssb_gpio_control(&ssb, mask, value);
  33 }
  34
  35 static inline u32 gpio_intmask(u32 mask, u32 value)
  36 {
  37         return ssb_gpio_intmask(&ssb, mask, value);
  38 }
  39
  40 static inline u32 gpio_intpolarity(u32 mask, u32 value)
  41 {
  42         return ssb_gpio_polarity(&ssb, mask, value);
  43 }
  44
  45 #else
  46
  47 #include <typedefs.h>
  48 #include <osl.h>
  49 #include <bcmdevs.h>
  50 #include <sbutils.h>
  51 #include <sbconfig.h>
  52 #include <sbchipc.h>
  53 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
  54 #include <sbmips.h>
  55 #else
  56 #include <hndcpu.h>
  57 #endif
  58
  59 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
  60 #define sbh bcm947xx_sbh
  61 #define sbh_lock bcm947xx_sbh_lock
  62 #endif
  63
  64 extern void *sbh;
  65 extern spinlock_t sbh_lock;
  66
  67 #define gpio_in()       sb_gpioin(sbh)
  68 #define gpio_out(mask, value)   sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
  69 #define gpio_outen(mask, value)         sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
  70 #define gpio_control(mask, value)       sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
  71 #define gpio_intmask(mask, value)       sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
  72 #define gpio_intpolarity(mask, value)   sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
  73
  74 #endif /* BCMDRIVER */
  75 #endif /* __SWITCH_GPIO_H */