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- /*
- * =====================================================================================
- *
- * ________ .__ __ ________ ____ ________
- * \_____ \ __ __|__| ____ | | __\______ \ _______ _/_ |/ _____/
- * / / \ \| | \ |/ ___\| |/ / | | \_/ __ \ \/ /| / __ \
- * / \_/. \ | / \ \___| < | ` \ ___/\ / | \ |__\ \
- * \_____\ \_/____/|__|\___ >__|_ \/_______ /\___ >\_/ |___|\_____ /
- * \__> \/ \/ \/ \/ \/
- *
- * www.optixx.org
- *
- *
- * Version: 1.0
- * Created: 07/21/2009 03:32:16 PM
- * Author: david@optixx.org
- *
- * =====================================================================================
- */
- #ifndef __SHARED_MEMORY_H__
- #define __SHARED_MEMORY_H__
- #define SHARED_MEM_SWITCH_IRQ 0
- #define SHARED_MEM_SWITCH_DELAY 20
- #define SHARED_MEM_TX_SNES_ACK 0xa5
- #define SHARED_MEM_TX_SNES_RTS 0x5a
- #define SHARED_MEM_TX_CMD_BANK_COUNT 0x00
- #define SHARED_MEM_TX_CMD_BANK_CURRENT 0x01
- #define SHARED_MEM_TX_CMD_UPLOAD_START 0x03
- #define SHARED_MEM_TX_CMD_UPLOAD_END 0x04
- #define SHARED_MEM_TX_CMD_UPLOAD_PROGESS 0x05
- #define SHARED_MEM_TX_CMD_TERMINATE 0x06
- #define SHARED_MEM_TX_LOC_STATE 0x000000
- #define SHARED_MEM_TX_LOC_SIZE 0x000040
- #define SHARED_MEM_TX_LOC_CMD 0x000001
- #define SHARED_MEM_TX_LOC_PAYLOAD 0x000002
- #define SHARED_MEM_RX_AVR_ACK 0xa5
- #define SHARED_MEM_RX_AVR_RTS 0x5a
- #define SHARED_MEM_RX_CMD_PRINFT 0x00
- #define SHARED_MEM_RX_CMD_FILESEL 0x01
- #define SHARED_MEM_RX_LOC_STATE 0x001000
- #define SHARED_MEM_RX_LOC_SIZE 0x000040
- #define SHARED_MEM_RX_LOC_CMD 0x001001
- #define SHARED_MEM_RX_LOC_LEN 0x001002
- #define SHARED_MEM_RX_LOC_PAYLOAD 0x001003
- #define SHARED_IRQ_LOC_LO 0x00fffe
- #define SHARED_IRQ_LOC_HI 0x00ffff
- /*
- * Use COP IRQ LOC for hooked IRQ handler
- */
- #define SHARED_IRQ_HANDLER_LO 0x0ffe4
- #define SHARED_IRQ_HANDLER_HI 0x0ffe5
- #define SHARED_SCRATCHPAD_DUMP 0
- #define SHARED_SCRATCHPAD_CRC 0
- void shared_memory_init(void);
- uint8_t shared_memory_scratchpad_region_save_helper(uint32_t addr);
- void shared_memory_scratchpad_region_tx_save();
- void shared_memory_scratchpad_region_tx_restore();
- void shared_memory_scratchpad_region_rx_save();
- void shared_memory_scratchpad_region_rx_restore();
- void shared_memory_write(uint8_t cmd, uint8_t value);
- int shared_memory_read(uint8_t * cmd, uint8_t * len, uint8_t * buffer);
- #endif
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