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8b89df2fdc
Replaced all references to simulation with emulation Updated copyright year Updated .gitignore to reduce chances of random files being uploaded to the repo Added .gitattributes to normalize all text files, and to ignore binary files (which includes the logo and the NEC PDF)
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
//
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// si/controller.h: Serial interface controller.
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//
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// CEN64: Cycle-Accurate Nintendo 64 Emulator.
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// Copyright (C) 2015, Tyler J. Stachecki.
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//
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// This file is subject to the terms and conditions defined in
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// 'LICENSE', which is part of this source code package.
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//
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#ifndef __si_controller_h__
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#define __si_controller_h__
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#include "common.h"
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struct bus_controller *bus;
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enum si_register {
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#define X(reg) reg,
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#include "si/registers.md"
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#undef X
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NUM_SI_REGISTERS
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};
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#ifdef DEBUG_MMIO_REGISTER_ACCESS
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extern const char *si_register_mnemonics[NUM_SI_REGISTERS];
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#endif
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struct si_controller {
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struct bus_controller *bus;
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const uint8_t *rom;
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uint8_t command[64];
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uint8_t ram[64];
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uint32_t regs[NUM_SI_REGISTERS];
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uint32_t pif_status;
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uint8_t input[4];
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};
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cen64_cold int si_init(struct si_controller *si, struct bus_controller *bus,
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const uint8_t *pif_rom, const uint8_t *cart_rom, bool dd_present);
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int read_pif_ram(void *opaque, uint32_t address, uint32_t *word);
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int read_pif_rom(void *opaque, uint32_t address, uint32_t *word);
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int read_si_regs(void *opaque, uint32_t address, uint32_t *word);
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int write_pif_ram(void *opaque, uint32_t address, uint32_t word, uint32_t dqm);
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int write_pif_rom(void *opaque, uint32_t address, uint32_t word, uint32_t dqm);
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int write_si_regs(void *opaque, uint32_t address, uint32_t word, uint32_t dqm);
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#endif
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