| 1 | /*************************************************************************** |
|---|
| 2 | * Copyright (c) 2003-2008, Broadcom Corporation |
|---|
| 3 | * All Rights Reserved |
|---|
| 4 | * Confidential Property of Broadcom Corporation |
|---|
| 5 | * |
|---|
| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
|---|
| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
|---|
| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
|---|
| 9 | * |
|---|
| 10 | * $brcm_Workfile: $ |
|---|
| 11 | * $brcm_Revision: $ |
|---|
| 12 | * $brcm_Date: $ |
|---|
| 13 | * |
|---|
| 14 | * Module Description: |
|---|
| 15 | * |
|---|
| 16 | * Revision History: |
|---|
| 17 | * |
|---|
| 18 | * $brcm_Log: $ |
|---|
| 19 | * |
|---|
| 20 | * |
|---|
| 21 | ***************************************************************************/ |
|---|
| 22 | #if !defined(__OS_SPU_H__) |
|---|
| 23 | #define __OS_CPU_H__ |
|---|
| 24 | |
|---|
| 25 | #if defined(OS_CPU_GLOBALS) |
|---|
| 26 | #define OS_CPU_EXT |
|---|
| 27 | #else |
|---|
| 28 | #define OS_CPU_EXT extern |
|---|
| 29 | #endif |
|---|
| 30 | |
|---|
| 31 | typedef unsigned int BOOLEAN; |
|---|
| 32 | typedef unsigned char INT8U; |
|---|
| 33 | typedef signed char INT8S; |
|---|
| 34 | typedef unsigned short INT16U; |
|---|
| 35 | typedef signed short INT16S; |
|---|
| 36 | typedef unsigned long INT32U; |
|---|
| 37 | typedef signed long INT32S; |
|---|
| 38 | |
|---|
| 39 | typedef float FP32; |
|---|
| 40 | typedef double FP64; |
|---|
| 41 | |
|---|
| 42 | typedef unsigned long OS_STK; |
|---|
| 43 | |
|---|
| 44 | typedef unsigned long OS_CPU_SR; |
|---|
| 45 | typedef unsigned long register_t; |
|---|
| 46 | typedef void (*exception_handler_t)(register_t *); |
|---|
| 47 | |
|---|
| 48 | #define OS_CRITICAL_METHOD 3 |
|---|
| 49 | #define OS_DISABLE 0 |
|---|
| 50 | #define OS_ENABLE 0xFF00 |
|---|
| 51 | |
|---|
| 52 | #ifdef UCOS_II |
|---|
| 53 | |
|---|
| 54 | #include "bos.h" |
|---|
| 55 | #define get_ucos_pw_cycles_per_second() (g_cycles_per_tick * g_ticks_per_second) |
|---|
| 56 | #define get_ucos_sw_ticks_per_second() g_ticks_per_second |
|---|
| 57 | #define get_ucos_hw_cycles_per_tick() g_cycles_per_tick |
|---|
| 58 | #define HW_TICKS_PER_SEC get_ucos_pw_cycles_per_second() |
|---|
| 59 | #define SW_TICKS_PER_SEC get_ucos_sw_ticks_per_second() |
|---|
| 60 | #define OS_HW_TICKS (g_cycles_per_tick) |
|---|
| 61 | |
|---|
| 62 | #else |
|---|
| 63 | |
|---|
| 64 | #define HW_TICKS_PER_SEC (216000000/2) |
|---|
| 65 | #define SW_TICKS_PER_SEC 200 |
|---|
| 66 | #define OS_HW_TICKS (HW_TICKS_PER_SEC/SW_TICKS_PER_SEC) |
|---|
| 67 | |
|---|
| 68 | #endif |
|---|
| 69 | |
|---|
| 70 | #define OS_ENTER_CRITICAL() do { cpu_sr = MIPS_SetInterrupts(OS_DISABLE); } while(0) |
|---|
| 71 | #define OS_EXIT_CRITICAL() do { MIPS_SetInterrupts(cpu_sr); } while(0) |
|---|
| 72 | |
|---|
| 73 | #define OS_STK_GROWTH 1 |
|---|
| 74 | |
|---|
| 75 | #define OS_TASK_SW() do { \ |
|---|
| 76 | __asm__(".set push; .set mips32; syscall 0xb; .set pop"); } while (0) |
|---|
| 77 | |
|---|
| 78 | extern void OSIntCtxSw(void); |
|---|
| 79 | extern void OSStartHighRdy(void); |
|---|
| 80 | extern OS_CPU_SR MIPS_SetInterrupts(OS_CPU_SR new_sr); |
|---|
| 81 | |
|---|
| 82 | extern void OSInitVectors(void); |
|---|
| 83 | |
|---|
| 84 | #define OS_FRAME_SIZE 48 |
|---|
| 85 | |
|---|
| 86 | extern INT8U OSRegisterInterrupt(INT8U vector, void(*handler)(void), void(**old_handler)(void)); |
|---|
| 87 | |
|---|
| 88 | extern INT8U OSRegisterException(INT8U vector, exception_handler_t new_handler, exception_handler_t * old_handler); |
|---|
| 89 | |
|---|
| 90 | #endif |
|---|
