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#ifndef _CHAIN_COMMANDS_H_
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#ifndef _CHAIN_COMMANDS_H_
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#define _CHAIN_COMMANDS_H_
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#define _CHAIN_COMMANDS_H_
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#include <stdint.h> // for uint32_t
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#include <stdint.h>
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// These two are used by both debug modules
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extern int current_chain;
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extern int desired_chain;
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// These are needed by the advanced debug module
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extern int global_DR_prefix_bits;
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extern int global_DR_postfix_bits;
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extern unsigned char global_xilinx_bscan;
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// Discover devices on JTAG chain
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// Discover devices on JTAG chain
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int jtag_enumerate_chain(uint32_t **id_array, int *num_devices);
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int jtag_enumerate_chain(uint32_t **id_array, int *num_devices);
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int jtag_get_idcode(uint32_t cmd, uint32_t *idcode);
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// Functions to set configuration for the JTAG chain
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// Functions to set configuration for the JTAG chain
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void config_set_IR_size(int size);
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void config_set_IR_size(int size);
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void config_set_IR_prefix_bits(int bits);
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void config_set_IR_prefix_bits(int bits);
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void config_set_IR_postfix_bits(int bits);
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void config_set_IR_postfix_bits(int bits);
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// Operations on the JTAG TAP
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// Operations on the JTAG TAP
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int tap_reset(void);
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int tap_reset(void);
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int tap_enable_debug_module(void);
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int tap_enable_debug_module(void);
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int tap_set_ir(int ir);
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int tap_set_ir(int ir);
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int tap_set_shift_dr(void);
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int tap_exit_to_idle(void);
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// JTAG operations
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// Functions to Send/receive bitstreams via JTAG
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int jtag_get_idcode(uint32_t cmd, uint32_t *idcode);
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// These functions are aware of other devices in the chain, and may adjust for them.
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int jtag_write_bit(uint8_t packet);
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int jtag_read_write_bit(uint8_t packet, uint8_t *in_bit);
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int jtag_write_stream(uint32_t *out_data, int length_bits, unsigned char set_TMS);
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int jtag_read_write_stream(uint32_t *out_data, uint32_t *in_data, int length_bits,
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unsigned char adjust, unsigned char set_TMS);
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// API for GDB
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int retry_do(void);
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int dbg_wb_read32(unsigned long adr, unsigned long *data);
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void retry_ok(void);
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int dbg_wb_write32(unsigned long adr, unsigned long data);
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int dbg_wb_write16(unsigned long adr, uint16_t data);
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int dbg_wb_write8(unsigned long adr, uint8_t data);
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int dbg_wb_read_block32(unsigned long adr, unsigned long *data, int len);
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int dbg_wb_read_block16(unsigned long adr, uint16_t *data, int len);
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int dbg_wb_read_block8(unsigned long adr, uint8_t *data, int len);
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int dbg_wb_write_block32(unsigned long adr, unsigned long *data, int len);
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int dbg_wb_write_block16(unsigned long adr, uint16_t *data, int len);
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int dbg_wb_write_block8(unsigned long adr, uint8_t *data, int len);
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int dbg_cpu0_read(unsigned long adr, unsigned long *data);
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int dbg_cpu0_read_block(unsigned long adr, unsigned long *data, int count);
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int dbg_cpu0_write(unsigned long adr, unsigned long data);
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int dbg_cpu0_write_block(unsigned long adr, unsigned long *data, int count);
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int dbg_cpu0_write_ctrl(unsigned long adr, unsigned char data);
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int dbg_cpu0_read_ctrl(unsigned long adr, unsigned char *data);
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//int dbg_cpu1_read(unsigned long adr, unsigned long *data);
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//int dbg_cpu1_write(unsigned long adr, unsigned long data);
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//int dbg_cpu1_write_reg(unsigned long adr, unsigned char data);
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//int dbg_cpu1_read_ctrl(unsigned long adr, unsigned char *data);
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#endif
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#endif
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