diff options
Diffstat (limited to 'drivers/staging/brcm80211/include/hndrte_armtrap.h')
-rw-r--r-- | drivers/staging/brcm80211/include/hndrte_armtrap.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/include/hndrte_armtrap.h b/drivers/staging/brcm80211/include/hndrte_armtrap.h new file mode 100644 index 0000000..28f092c --- /dev/null +++ b/drivers/staging/brcm80211/include/hndrte_armtrap.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _hndrte_armtrap_h +#define _hndrte_armtrap_h + +/* ARM trap handling */ + +/* Trap types defined by ARM (see arminc.h) */ + +/* Trap locations in lo memory */ +#define TRAP_STRIDE 4 +#define FIRST_TRAP TR_RST +#define LAST_TRAP (TR_FIQ * TRAP_STRIDE) + +#if defined(__ARM_ARCH_4T__) +#define MAX_TRAP_TYPE (TR_FIQ + 1) +#elif defined(__ARM_ARCH_7M__) +#define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS) +#endif /* __ARM_ARCH_7M__ */ + +/* The trap structure is defined here as offsets for assembly */ +#define TR_TYPE 0x00 +#define TR_EPC 0x04 +#define TR_CPSR 0x08 +#define TR_SPSR 0x0c +#define TR_REGS 0x10 +#define TR_REG(n) (TR_REGS + (n) * 4) +#define TR_SP TR_REG(13) +#define TR_LR TR_REG(14) +#define TR_PC TR_REG(15) + +#define TRAP_T_SIZE 80 + +#ifndef _LANGUAGE_ASSEMBLY + +typedef struct _trap_struct { + u32 type; + u32 epc; + u32 cpsr; + u32 spsr; + u32 r0; + u32 r1; + u32 r2; + u32 r3; + u32 r4; + u32 r5; + u32 r6; + u32 r7; + u32 r8; + u32 r9; + u32 r10; + u32 r11; + u32 r12; + u32 r13; + u32 r14; + u32 pc; +} trap_t; + +#endif /* !_LANGUAGE_ASSEMBLY */ + +#endif /* _hndrte_armtrap_h */ |