Will Xyen
dc931faf86
This fixes a build failure in newer gcc for popnhook. Since node-16seg has a dependency on iidxio
117 lines
4.5 KiB
C
117 lines
4.5 KiB
C
#define LOG_MODULE "ezusb-emu-node-sec-mem"
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#include <string.h>
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#include "ezusb-emu/node-security-mem.h"
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#include "ezusb-iidx/secmem-cmd.h"
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#include "util/log.h"
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#define SECURITY2_NPAGES 5
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/* Starting GOLD with the new IO2 (C02 is not affected), the game does not
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transfer 5 pages of security data to the IO2 board. Instead, the board seems
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to be preloaded with security data by the firmware (?) and just a single
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page of data is sent to the board to store. The following dump was taken
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from the GOLD exec 2007022101
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*/
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static uint8_t
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ezusb_iidx_emu_node_security_mem_mem[EZUSB_PAGESIZE * SECURITY2_NPAGES] = {
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0x00, 0x90, 0x31, 0xCF, 0x95, 0x7A, 0x59, 0xE5, 0xD2, 0xBF, 0x2C, 0xDB,
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0xB5, 0x83, 0x4D, 0x03, 0x17, 0x5D, 0x25, 0x2A, 0xFD, 0x72, 0x1E, 0x01,
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0x02, 0x60, 0x88, 0x92, 0x9A, 0x9B, 0x2A, 0xA9, 0x73, 0x5A, 0x0E, 0x9B,
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0xC8, 0xCD, 0x85, 0x4D, 0xE0, 0xBA, 0xF4, 0xEC, 0x8A, 0x24, 0x76, 0x3C,
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0xDC, 0x35, 0xC7, 0xD7, 0xFF, 0xFF, 0x9C, 0x64, 0x44, 0x4C, 0xD7, 0x06,
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0x60, 0x17, 0xAD, 0x0E, 0x02, 0xEB, 0x46, 0x45, 0x96, 0xB0, 0xD6, 0xB9,
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0x7C, 0x34, 0xBE, 0x77, 0x75, 0xF2, 0xBE, 0x1B, 0x99, 0x62, 0xBC, 0x9B,
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0x92, 0x5C, 0x26, 0x39, 0x6C, 0xCD, 0x84, 0xFD, 0xC0, 0x58, 0x2B, 0xA8,
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0x7D, 0x10, 0xB3, 0x81, 0x25, 0xF3, 0x24, 0xE7, 0xB1, 0x4D, 0x6D, 0x12,
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0xF7, 0xAE, 0x27, 0xE0, 0xD2, 0x95, 0x30, 0x2D, 0xD1, 0x79, 0x27, 0x81,
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0xBB, 0x67, 0x47, 0x91, 0xAE, 0xC1, 0xB8, 0x79, 0x1F, 0x5E, 0xD5, 0x08,
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0x84, 0xA9, 0x6D, 0x1A, 0xF3, 0xEB, 0x8C, 0x58, 0x78, 0x5F, 0xD8, 0x51,
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0x74, 0x45, 0xFB, 0x4C, 0xBD, 0x91, 0x32, 0xC2, 0xD6, 0x65, 0x80, 0xE3,
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0x07, 0xFE, 0x92, 0x0C, 0x88, 0x31, 0xD7, 0xA0, 0xA8, 0x32, 0xD7, 0x1F,
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0x1C, 0xBE, 0x50, 0xF0, 0x49, 0x56, 0x23, 0xBB, 0xD5, 0xB5, 0x99, 0xBF,
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0x40, 0x24, 0x00, 0x0F, 0xCE, 0xDA, 0x35, 0x1D, 0x8D, 0x03, 0x1D, 0x74,
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0xC0, 0xAF, 0x8B, 0x12, 0x6F, 0x33, 0xB2, 0x4A, 0x6F, 0x3B, 0x93, 0x88,
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0xA0, 0x29, 0x81, 0xF6, 0xB2, 0xEC, 0x30, 0x56, 0x2D, 0xFE, 0x75, 0xFF,
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0x18, 0xA0, 0x18, 0x70, 0xEE, 0x0C, 0xE5, 0x4A, 0x3A, 0xC4, 0x69, 0x33,
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0xA0, 0x9A, 0x73, 0x77, 0x99, 0xA2, 0xDA, 0xD4, 0x9F, 0xB8, 0x90, 0x60,
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0x2F, 0xBC, 0x8E, 0xE7, 0x3E, 0x30, 0x9A, 0xB2, 0x95, 0x59, 0x7E, 0x14,
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0xBD, 0x9C, 0x9E, 0xB0};
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void ezusb_iidx_emu_node_security_mem_init(void)
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{
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/* Starting GOLD with the IO2 board, we have to preload the memory.
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Doesn't matter for the C02 board overwriting the memory anyway */
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/*
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memset(ezusb_iidx_emu_node_security_mem_mem, 0xFF,
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sizeof(ezusb_iidx_emu_node_security_mem_mem));
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*/
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}
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uint8_t ezusb_iidx_emu_node_security_mem_v1_process_cmd(
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uint8_t cmd_id, uint8_t cmd_data, uint8_t cmd_data2)
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{
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switch (cmd_id) {
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case EZUSB_IIDX_SECMEM_CMD_INIT:
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log_misc("EZUSB_SECURITY_MEM_V1_CMD_INIT");
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return EZUSB_IIDX_SECMEM_CMD_STATUS_V1_INIT_OK;
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default:
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log_warning(
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"Unrecognised security memory v1 command: %02x", cmd_id);
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return EZUSB_IIDX_SECMEM_CMD_STATUS_V1_FAULT;
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}
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}
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uint8_t ezusb_iidx_emu_node_security_mem_v2_process_cmd(
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uint8_t cmd_id, uint8_t cmd_data, uint8_t cmd_data2)
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{
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switch (cmd_id) {
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case EZUSB_IIDX_SECMEM_CMD_INIT:
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log_misc("EZUSB_SECURITY_MEM_V2_CMD_INIT");
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return EZUSB_IIDX_SECMEM_CMD_STATUS_V2_INIT_OK;
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default:
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log_warning(
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"Unrecognised security memory v2 command: %02x", cmd_id);
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return EZUSB_IIDX_SECMEM_CMD_STATUS_V2_FAULT;
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}
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}
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bool ezusb_iidx_emu_node_security_mem_read_packet(
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struct ezusb_iidx_msg_bulk_packet *pkg)
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{
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log_misc("Reading security memory");
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return true;
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}
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bool ezusb_iidx_emu_node_security_mem_write_packet(
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const struct ezusb_iidx_msg_bulk_packet *pkg)
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{
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log_misc("Writing security memory 0x%02X", pkg->page);
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if (pkg->page >= SECURITY2_NPAGES) {
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log_warning("Writing security memory overrun");
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return false;
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}
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memcpy(
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ezusb_iidx_emu_node_security_mem_mem + pkg->page * EZUSB_PAGESIZE,
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pkg->payload,
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EZUSB_PAGESIZE);
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return true;
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}
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/* ------------------------------------------------------------------------- */
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uint8_t ezusb_iidx_emu_node_security_mem_read_memory(uint32_t pos)
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{
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if (pos < sizeof(ezusb_iidx_emu_node_security_mem_mem)) {
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return ezusb_iidx_emu_node_security_mem_mem[pos];
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}
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log_warning("Reading security memory overrun");
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return 0;
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} |