1 #ifndef FW_PVT_H 2 #define FW_PVT_H 3 4 #include <stdint.h> 5 #include "viddec_fw_parser_fw_ipc.h" 6 #include "viddec_fw_parser_ipclib_config.h" 7 #include "viddec_emitter.h" 8 #include "viddec_pm.h" 9 #include "viddec_fw_debug.h" 10 11 #define GET_IPC_HANDLE(x) (FW_IPC_Handle *)&(x.fwIpc) 12 #define GV_DDR_MEM_MASK 0x80000000 13 /* Macros for Interrupts */ 14 #define TRAPS_ENABLE __asm__ volatile ("mov %%psr, %%l0; or %%l0, 0x20, %%l0; mov %%l0, %%psr; nop; nop; nop;":::"l0") 15 #define TRAPS_DISABLE __asm__ volatile ("mov %%psr, %%l0; and %%l0, ~0x20, %%l0; mov %%l0, %%psr; nop; nop; nop;":::"l0") 16 17 #define TRAPS_INT_ENABLE __asm__ volatile ("mov %%psr, %%l0; and %%l0, ~0xF00, %%l0; mov %%l0, %%psr; nop; nop; nop;":::"l0") 18 #define TRAPS_INT_DISABLE __asm__ volatile ("mov %%psr, %%l0; or %%l0, 0xF00, %%l0; mov %%l0, %%psr; nop; nop; nop;":::"l0") 19 20 #define TRAPS_ENABLED(enabled) __asm__ volatile ("mov %%psr, %0; and %0, 0x20, %0": "=r" (enabled):) 21 22 #define TRAPS_INT_DISABLED(enabled) __asm__ volatile ("mov %%psr, %0; and %0, 0xF00, %0": "=r" (enabled):) 23 24 #define VIDDEC_WATCHDOG_COUNTER_MAX (0x000FFFFF) 25 26 /* Synchronous message buffer, which is shared by both Host and Fw for handling synchronous messages */ 27 typedef struct 28 { 29 uint8_t data[CONFIG_IPC_SYNC_MESSAGE_BUF_SIZE]; 30 }mfd_sync_msg_t; 31 32 /* Required Information needed by Parser Kernel for each stream */ 33 typedef struct 34 { 35 uint32_t ddr_cxt; /* phys addr of swap space where Parser kernel stores pvt information */ 36 uint32_t cxt_size; /* size of context buffer */ 37 uint32_t strm_type; /* Current stream information*/ 38 uint32_t wl_time; /* ticks for processing current workload */ 39 uint32_t es_time; /* ticks for processing current workload */ 40 uint32_t low_watermark; /* On crossing this value we generate low watermark interrupt */ 41 uint8_t state; /* Current state of stream ... start(1), stop(0).. */ 42 uint8_t priority; /* Priority of current stream Real time or Non real time */ 43 uint8_t buffered_data;/* Do we have data from past buffer */ 44 uint8_t pending_interrupt;/* Whether an Interrupt needs to be generated for this stream */ 45 }mfd_stream_info; 46 47 /* Global data for Parser kernel */ 48 typedef struct 49 { 50 int32_t low_id; /* last scheduled low priority stream id */ 51 int32_t high_id;/* last scheduled high priority stream id */ 52 uint32_t g_parser_tables; /* should point to global_parser_table in DDR */ 53 }mfd_pk_data_t; 54 55 typedef struct 56 { 57 ipc_msg_data input; 58 ipc_msg_data wkld1; 59 ipc_msg_data wkld2; 60 viddec_pm_cxt_t pm; 61 }mfd_pk_strm_cxt; 62 63 /* This structure defines the layout of local memory */ 64 typedef struct 65 { 66 mfd_sync_msg_t buf; 67 _IPC_int_state_t int_status[FW_SUPPORTED_STREAMS]; 68 FW_IPC_Handle fwIpc; 69 mfd_stream_info stream_info[FW_SUPPORTED_STREAMS]; 70 mfd_pk_data_t g_pk_data; 71 mfd_pk_strm_cxt srm_cxt; 72 }dmem_t; 73 74 /* Pvt Functions which will be used by multiple modules */ 75 76 static inline void reg_write(uint32_t offset, uint32_t value) 77 { 78 *((volatile uint32_t*) (GV_SI_MMR_BASE_ADDRESS + offset)) = value; 79 } 80 81 static inline uint32_t reg_read(uint32_t offset) 82 { 83 uint32_t value=0; 84 value = *((volatile uint32_t*) (GV_SI_MMR_BASE_ADDRESS + offset)); 85 return value; 86 } 87 88 89 static inline void DEBUG(uint32_t print, uint32_t code, uint32_t val) 90 { 91 if(print > 0) 92 { 93 DUMP_TO_MEM(code); 94 DUMP_TO_MEM(val); 95 dump_ptr = (dump_ptr + 7) & ~0x7; 96 } 97 } 98 99 void *memcpy(void *dest, const void *src, uint32_t n); 100 101 void *memset(void *s, int32_t c, uint32_t n); 102 103 uint32_t cp_using_dma(uint32_t ddr_addr, uint32_t local_addr, uint32_t size, char to_ddr, char swap); 104 105 uint32_t set_wdog(uint32_t offset); 106 107 void get_wdog(uint32_t *value); 108 109 void enable_intr(void); 110 111 uint32_t get_total_ticks(uint32_t start, uint32_t end); 112 113 void viddec_fw_init_swap_memory(unsigned int stream_id, unsigned int swap, unsigned int clean); 114 #endif 115
