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Add more idmac registers

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This commit is contained in:
Hay1tsme
2026-03-12 12:02:59 -04:00
parent 0fcaa8d94c
commit f87881972f
3 changed files with 140 additions and 26 deletions
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idmac/fastio.c
+51 -8
View File
@@ -25,14 +25,14 @@ HRESULT fastio_hook_init(fastio_provider_t main, fastio_provider_t sub)
if (sub != NULL) {
// TODO: Unsure if "sub" is treated as input from another box, or just a 2nd link in the chain
//fio.next = (struct fastio_node *) malloc(sizeof(struct fastio_node));
fio_sub.board_no = 1;
hr = sub(&fio_sub);
}
return hr;
}
// TODO: Sub-board support
/// Itterate over the chain of connected boards and return a pointer to the board with the requested number
void fastio_match_board_number(uint8_t board_no, struct fastio_node root, struct fastio_node *board)
{
@@ -51,15 +51,26 @@ void fastio_match_board_number(uint8_t board_no, struct fastio_node root, struct
}
}
void fastio_digital_read(void* ctx, uint8_t board_no, uint32_t *out)
{
//struct fastio_node *req_board = NULL;
//fastio_match_board_number(board_no, fio_main, req_board);
void fastio_reset(void* ctx, uint8_t board_no, uint32_t in) {
struct fastio_node *req_board = NULL;
fastio_match_board_number(board_no, fio_main, req_board);
// If we fail to find, or the board we found doesn't have the handler we need,
// quietly return with out unmodified
//if (req_board != NULL && req_board->digital_in != NULL) {
if (fio_main.digital_in != NULL) {
if (req_board != NULL && req_board->reset != NULL) {
fio_main.reset(ctx, in);
}
}
void fastio_digital_read(void* ctx, uint8_t board_no, uint32_t *out)
{
struct fastio_node *req_board = NULL;
fastio_match_board_number(board_no, fio_main, req_board);
// If we fail to find, or the board we found doesn't have the handler we need,
// quietly return with out unmodified
if (req_board != NULL && req_board->digital_in != NULL) {
//if (fio_main.digital_in != NULL) {
fio_main.digital_in(ctx, out);
}
}
@@ -75,3 +86,35 @@ void fastio_coins_in(void* ctx, uint8_t board_no, uint8_t slot_no, uint32_t *out
fio_main.coins_in(ctx, slot_no, out);
}
}
void fastio_analog_in(void* ctx, uint8_t board_no, uint8_t analog_no, uint32_t *out)
{
struct fastio_node *req_board = NULL;
fastio_match_board_number(board_no, fio_main, req_board);
// If we fail to find, or the board we found doesn't have the handler we need,
// quietly return with out unmodified
if (req_board != NULL && req_board->analog_in != NULL) {
fio_main.analog_in(ctx, analog_no, out);
}
}
void fastio_coins_out(void* ctx, uint8_t board_no, uint8_t slot_no, uint32_t in) {
struct fastio_node *req_board = NULL;
fastio_match_board_number(board_no, fio_main, req_board);
// If we fail to find, or the board we found doesn't have the handler we need,
// quietly return with out unmodified
if (req_board != NULL && req_board->coins_out != NULL) {
fio_main.coins_out(ctx, slot_no, in);
}
}
void fastio_gpio_out(void* ctx, uint8_t board_no, uint8_t channel, uint32_t in) {
struct fastio_node *req_board = NULL;
fastio_match_board_number(board_no, fio_main, req_board);
// If we fail to find, or the board we found doesn't have the handler we need,
// quietly return with out unmodified
if (req_board != NULL && req_board->gpio_out != NULL) {
fio_main.gpio_out(ctx, channel, in);
}
}
idmac/fastio.h
+8 -4
View File
@@ -9,17 +9,21 @@ struct fastio_node {
// Unlike JVS, FastIO comms are done on the game side through
// DMA register reads and writes, meaning we need to have
// indivitual functions here instead of just "transact"
void (*reset)(void* ctx, uint32_t val); // Board reset
void (*digital_in)(void* ctx, uint32_t *out); // Digital button inputs
void (*analog_in)(void* ctx, uint16_t *out); // Analog stick inputs (WIP)
void (*analog_in)(void* ctx, uint8_t num, uint32_t *out); // Analog stick inputs (WIP)
void (*coins_in)(void* ctx, uint8_t slot, uint32_t *out); // Number of unprocessed coins
void (*digital_out)(void* ctx, uint16_t channel, uint16_t val); // Digital outputs
void (*analog_out)(void* ctx, uint16_t channel, uint16_t val); // Analog outputs (WIP)
void (*coins_out)(void* ctx, uint8_t slot, uint16_t removed); // Remove coins from the count
void (*coins_out)(void* ctx, uint8_t slot, uint32_t removed); // Remove coins from the count
void (*gpio_out)(void* ctx, uint8_t channel, uint32_t val); // GPIO outputs
};
#pragma pack(pop)
typedef HRESULT (*fastio_provider_t)(struct fastio_node *root);
HRESULT fastio_hook_init(fastio_provider_t main, fastio_provider_t sub);
void fastio_reset(void* ctx, uint8_t board_no, uint32_t in);
void fastio_digital_read(void* ctx, uint8_t board_no, uint32_t *out);
void fastio_analog_in(void* ctx, uint8_t board_no, uint8_t analog_no, uint32_t *out);
void fastio_coins_in(void* ctx, uint8_t board_no, uint8_t slot_no, uint32_t *out);
void fastio_coins_out(void* ctx, uint8_t board_no, uint8_t slot_no, uint32_t in);
void fastio_gpio_out(void* ctx, uint8_t board_no, uint8_t channel, uint32_t in);
idmac/idmac.c
+81 -14
View File
@@ -310,18 +310,26 @@ static int hook_iDmacDrvRegisterRead(HANDLE a1, DWORD register_id, DWORD* regist
*err = 0;
switch (register_id) {
case 0x0400: break;
case 0x0400: break; // DMA card ID
case 0x4000: *register_val = -2; break; // Status
case 0x4004: *register_val = -2; break; // Status
// Magic values taken from https://github.com/asesidaa/GCLoader-new/blob/main/iDmacDrv32.cpp
// Both of these were set to -2 prior to work with TFFAC...
case 0x4000: *register_val = 0x00FF00FF; break; // Main Status
case 0x4004: *register_val = 0x00FF0000; break; // Sub Status
case 0x4120: // JVS Buttons
case 0x4120: // Main Buttons
fastio_digital_read(NULL, 0, (uint32_t *)register_val);
break;
case 0x4124: break; // Analog 1
case 0x4128: break; // Analog 2
case 0x412C: break; // Analog 3
case 0x4124: // Analog 1
fastio_analog_in(NULL, 0, 1, (uint32_t *)register_val);
break;
case 0x4128: // Analog 2
fastio_analog_in(NULL, 0, 2, (uint32_t *)register_val);
break;
case 0x412C: // Analog 3
fastio_analog_in(NULL, 0, 3, (uint32_t *)register_val);
break;
case 0x4140:
fastio_coins_in(NULL, 0, 1, (uint32_t *)register_val);
@@ -329,17 +337,36 @@ static int hook_iDmacDrvRegisterRead(HANDLE a1, DWORD register_id, DWORD* regist
case 0x4144:
fastio_coins_in(NULL, 0, 2, (uint32_t *)register_val);
break; // Coin slot 2
// TODO: Let games specify hub connection
case 0x4150: *register_val = 0x0001823C; break; // FastIO hub port1 status?
case 0x4154: break; // FastIO hub port2 status?
case 0x4158: break; // FastIO hub port3 status?
case 0x415C: break; // FastIO hub port4 status?
case 0x41A0: break;
case 0x41A4: break;
case 0x41A8: break;
case 0x41AC: break;
case 0x41A0: // Sub buttons
fastio_digital_read(NULL, 1, (uint32_t *)register_val);
break;
case 0x41A4: // sub Analog 1
fastio_analog_in(NULL, 1, 1, (uint32_t *)register_val);
break;
case 0x41A8: // sub Analog 2
fastio_analog_in(NULL, 1, 1, (uint32_t *)register_val);
break;
case 0x41AC: // sub Analog 3
fastio_analog_in(NULL, 1, 1, (uint32_t *)register_val);
break;
case 0x41C0: break;
case 0x41C4: break;
case 0x41C0:
fastio_coins_in(NULL, 1, 1, (uint32_t *)register_val);
break; // Sub Coin slot 1
case 0x41C4:
fastio_coins_in(NULL, 1, 2, (uint32_t *)register_val);
break; // Sub Coin slot 2
default:
dprintf("iDmac: Requested register %04lX\n", register_id);
dprintf("iDmac: Requested read register %04lX\n", register_id);
break;
}
return 0;
@@ -348,6 +375,46 @@ static int hook_iDmacDrvRegisterRead(HANDLE a1, DWORD register_id, DWORD* regist
static int hook_iDmacDrvRegisterWrite(HANDLE a1, DWORD register_id, int a3, DWORD *lp)
{
//dprintf("hook_iDmacDrvRegisterWrite: Write %d to register %04lX\n", a3, register_id);
switch (register_id) {
case 0x4000: // Main reset
fastio_reset(NULL, 0, a3);
break;
case 0x4004: // Sub reset
fastio_reset(NULL, 1, a3);
break;
case 0x4100: // Main GPIO
case 0x4104:
case 0x4108:
case 0x410C:
fastio_gpio_out(NULL, 0, register_id - 0x4100, a3);
break;
case 0x4140: // Main coin slot 1
fastio_coins_out(NULL, 0, 1, a3);
break;
case 0x4144: // Main coin slot 2
fastio_coins_out(NULL, 0, 2, a3);
break;
case 0x4180: // Sub GPIO
case 0x4184:
case 0x4188:
case 0x418C:
fastio_gpio_out(NULL, 1, register_id - 0x4180, a3);
break;
case 0x41C0: // Sub coin slot 1
fastio_coins_out(NULL, 1, 1, a3);
break;
case 0x41C4: // Sub coin slot 2
fastio_coins_out(NULL, 1, 2, a3);
break;
default:
dprintf("iDmac: Requested write register %04lX\n", register_id);
break;
}
return 0;
}