drivers/net/wireless/rkwifi/bcmdhd/include/hndrte_armtrap.h

   1 /*
   2  * HNDRTE arm trap handling.
   3  *
   4  * $Copyright Open Broadcom Corporation$
   5  *
   6  * $Id: hndrte_armtrap.h 261365 2011-05-24 20:42:23Z $
   7  */
   8
   9 #ifndef _hndrte_armtrap_h
  10 #define _hndrte_armtrap_h
  11
  12
  13 /* ARM trap handling */
  14
  15 /* Trap types defined by ARM (see arminc.h) */
  16
  17 /* Trap locations in lo memory */
  18 #define TRAP_STRIDE     4
  19 #define FIRST_TRAP      TR_RST
  20 #define LAST_TRAP       (TR_FIQ * TRAP_STRIDE)
  21
  22 #if defined(__ARM_ARCH_4T__)
  23 #define MAX_TRAP_TYPE   (TR_FIQ + 1)
  24 #elif defined(__ARM_ARCH_7M__)
  25 #define MAX_TRAP_TYPE   (TR_ISR + ARMCM3_NUMINTS)
  26 #endif  /* __ARM_ARCH_7M__ */
  27
  28 /* The trap structure is defined here as offsets for assembly */
  29 #define TR_TYPE         0x00
  30 #define TR_EPC          0x04
  31 #define TR_CPSR         0x08
  32 #define TR_SPSR         0x0c
  33 #define TR_REGS         0x10
  34 #define TR_REG(n)       (TR_REGS + (n) * 4)
  35 #define TR_SP           TR_REG(13)
  36 #define TR_LR           TR_REG(14)
  37 #define TR_PC           TR_REG(15)
  38
  39 #define TRAP_T_SIZE     80
  40
  41 #ifndef _LANGUAGE_ASSEMBLY
  42
  43 #include <typedefs.h>
  44
  45 typedef struct _trap_struct {
  46         uint32          type;
  47         uint32          epc;
  48         uint32          cpsr;
  49         uint32          spsr;
  50         uint32          r0;     /* a1 */
  51         uint32          r1;     /* a2 */
  52         uint32          r2;     /* a3 */
  53         uint32          r3;     /* a4 */
  54         uint32          r4;     /* v1 */
  55         uint32          r5;     /* v2 */
  56         uint32          r6;     /* v3 */
  57         uint32          r7;     /* v4 */
  58         uint32          r8;     /* v5 */
  59         uint32          r9;     /* sb/v6 */
  60         uint32          r10;    /* sl/v7 */
  61         uint32          r11;    /* fp/v8 */
  62         uint32          r12;    /* ip */
  63         uint32          r13;    /* sp */
  64         uint32          r14;    /* lr */
  65         uint32          pc;     /* r15 */
  66 } trap_t;
  67
  68 #endif  /* !_LANGUAGE_ASSEMBLY */
  69
  70 #endif  /* _hndrte_armtrap_h */