include/linux/ssb/ssb_driver_mips.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef LINUX_SSB_MIPSCORE_H_
   3 #define LINUX_SSB_MIPSCORE_H_
   4
   5 #ifdef CONFIG_SSB_DRIVER_MIPS
   6
   7 struct ssb_device;
   8
   9 struct ssb_serial_port {
  10         void *regs;
  11         unsigned long clockspeed;
  12         unsigned int irq;
  13         unsigned int baud_base;
  14         unsigned int reg_shift;
  15 };
  16
  17 struct ssb_pflash {
  18         bool present;
  19         u8 buswidth;
  20         u32 window;
  21         u32 window_size;
  22 };
  23
  24 #ifdef CONFIG_SSB_SFLASH
  25 struct ssb_sflash {
  26         bool present;
  27         u32 window;
  28         u32 blocksize;
  29         u16 numblocks;
  30         u32 size;
  31
  32         void *priv;
  33 };
  34 #endif
  35
  36 struct ssb_mipscore {
  37         struct ssb_device *dev;
  38
  39         int nr_serial_ports;
  40         struct ssb_serial_port serial_ports[4];
  41
  42         struct ssb_pflash pflash;
  43 #ifdef CONFIG_SSB_SFLASH
  44         struct ssb_sflash sflash;
  45 #endif
  46 };
  47
  48 extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
  49 extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
  50
  51 extern unsigned int ssb_mips_irq(struct ssb_device *dev);
  52
  53
  54 #else /* CONFIG_SSB_DRIVER_MIPS */
  55
  56 struct ssb_mipscore {
  57 };
  58
  59 static inline
  60 void ssb_mipscore_init(struct ssb_mipscore *mcore)
  61 {
  62 }
  63
  64 static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
  65 {
  66         return 0;
  67 }
  68
  69 #endif /* CONFIG_SSB_DRIVER_MIPS */
  70
  71 #endif /* LINUX_SSB_MIPSCORE_H_ */