summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/konppc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/konppc.cpp')
-rw-r--r--src/mame/machine/konppc.cpp567
1 files changed, 567 insertions, 0 deletions
diff --git a/src/mame/machine/konppc.cpp b/src/mame/machine/konppc.cpp
new file mode 100644
index 00000000000..76908e28411
--- /dev/null
+++ b/src/mame/machine/konppc.cpp
@@ -0,0 +1,567 @@
+// license:BSD-3-Clause
+// copyright-holders:Ville Linde
+/* Konami PowerPC-based 3D games common functions */
+
+#include "emu.h"
+#include "cpu/sharc/sharc.h"
+#include "machine/k033906.h"
+#include "video/voodoo.h"
+#include "konppc.h"
+
+#define DSP_BANK_SIZE 0x10000
+#define DSP_BANK_SIZE_WORD (DSP_BANK_SIZE / 4)
+
+/*****************************************************************************/
+
+
+const device_type KONPPC = &device_creator<konppc_device>;
+
+konppc_device::konppc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, KONPPC, "Konami PowerPC Common Functions", tag, owner, clock, "konppc", __FILE__),
+ cgboard_type(0),
+ num_cgboards(0)/*,
+ cgboard_id(MAX_CG_BOARDS)*/
+{
+}
+
+//void konppc_device::init_konami_cgboard(running_machine &machine, int num_boards, int type)
+
+void konppc_device::device_start()
+{
+ int i;
+
+ for (i=0; i < num_cgboards; i++)
+ {
+ dsp_comm_ppc[i][0] = 0x00;
+ dsp_shared_ram[i] = auto_alloc_array(machine(), UINT32, DSP_BANK_SIZE * 2/4);
+ dsp_shared_ram_bank[i] = 0;
+
+ dsp_state[i] = 0x80;
+ texture_bank[i] = NULL;
+
+ nwk_device_sel[i] = 0;
+ nwk_fifo_read_ptr[i] = 0;
+ nwk_fifo_write_ptr[i] = 0;
+
+ nwk_fifo[i] = auto_alloc_array(machine(), UINT32, 0x800);
+ nwk_ram[i] = auto_alloc_array(machine(), UINT32, 0x2000);
+
+ save_item(NAME(dsp_comm_ppc[i]), i);
+ save_item(NAME(dsp_comm_sharc[i]), i);
+ save_item(NAME(dsp_shared_ram_bank[i]), i);
+ save_pointer(NAME(dsp_shared_ram[i]), DSP_BANK_SIZE * 2 / sizeof(dsp_shared_ram[i][0]), i);
+ save_item(NAME(dsp_state[i]), i);
+ save_item(NAME(nwk_device_sel[i]), i);
+ save_item(NAME(nwk_fifo_read_ptr[i]), i);
+ save_item(NAME(nwk_fifo_write_ptr[i]), i);
+ save_pointer(NAME(nwk_fifo[i]), 0x800, i);
+ save_pointer(NAME(nwk_ram[i]), 0x2000, i);
+ }
+ save_item(NAME(cgboard_id));
+
+ if (cgboard_type == CGBOARD_TYPE_NWKTR)
+ {
+ nwk_fifo_half_full_r = 0x100;
+ nwk_fifo_half_full_w = 0xff;
+ nwk_fifo_full = 0x1ff;
+ nwk_fifo_mask = 0x1ff;
+ }
+ if (cgboard_type == CGBOARD_TYPE_HANGPLT)
+ {
+ nwk_fifo_half_full_r = 0x3ff;
+ nwk_fifo_half_full_w = 0x400;
+ nwk_fifo_full = 0x7ff;
+ nwk_fifo_mask = 0x7ff;
+ }
+}
+
+void konppc_device::set_cgboard_id(int board_id)
+{
+ if (board_id > num_cgboards-1)
+ {
+ cgboard_id = MAX_CG_BOARDS;
+ }
+ else
+ {
+ cgboard_id = board_id;
+ }
+}
+
+int konppc_device::get_cgboard_id(void)
+{
+ if (cgboard_id > num_cgboards-1)
+ {
+ return 0;
+ }
+ else
+ {
+ return cgboard_id;
+ }
+}
+
+void konppc_device::set_cgboard_texture_bank(int board, const char *bank, UINT8 *rom)
+{
+ texture_bank[board] = bank;
+
+ machine().root_device().membank(bank)->configure_entries(0, 2, rom, 0x800000);
+}
+
+/*****************************************************************************/
+
+/* CG Board DSP interface for PowerPC */
+
+READ32_MEMBER( konppc_device::cgboard_dsp_comm_r_ppc )
+{
+ if (cgboard_id < MAX_CG_BOARDS)
+ {
+// osd_printf_debug("dsp_cmd_r: (board %d) %08X, %08X at %08X\n", cgboard_id, offset, mem_mask, space.device().safe_pc());
+ return dsp_comm_sharc[cgboard_id][offset] | (dsp_state[cgboard_id] << 16);
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_dsp_comm_w_ppc )
+{
+ const char *dsptag = (cgboard_id == 0) ? "dsp" : "dsp2";
+ const char *pcitag = (cgboard_id == 0) ? "k033906_1" : "k033906_2";
+ device_t *dsp = space.machine().device(dsptag);
+ k033906_device *k033906 = space.machine().device<k033906_device>(pcitag);
+// osd_printf_debug("dsp_cmd_w: (board %d) %08X, %08X, %08X at %08X\n", cgboard_id, data, offset, mem_mask, space.device().safe_pc());
+
+ if (cgboard_id < MAX_CG_BOARDS)
+ {
+ if (offset == 0)
+ {
+ if (ACCESSING_BITS_24_31)
+ {
+ assert(cgboard_id >= 0);
+ dsp_shared_ram_bank[cgboard_id] = (data >> 24) & 0x1;
+
+ if (data & 0x80000000)
+ dsp_state[cgboard_id] |= 0x10;
+
+ if (k033906 != NULL) /* zr107.c has no PCI and some games only have one PCI Bridge */
+ k033906->set_reg((data & 0x20000000) ? 1 : 0);
+
+ if (data & 0x10000000)
+ dsp->execute().set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
+ else
+ dsp->execute().set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
+
+ if (data & 0x02000000)
+ dsp->execute().set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE);
+
+ if (data & 0x04000000)
+ dsp->execute().set_input_line(INPUT_LINE_IRQ1, ASSERT_LINE);
+ }
+
+ if (ACCESSING_BITS_0_7)
+ dsp_comm_ppc[cgboard_id][offset] = data & 0xff;
+ }
+ else
+ dsp_comm_ppc[cgboard_id][offset] = data;
+ }
+}
+
+
+
+READ32_MEMBER( konppc_device::cgboard_dsp_shared_r_ppc )
+{
+ if (cgboard_id < MAX_CG_BOARDS)
+ {
+ return dsp_shared_ram[cgboard_id][offset + (dsp_shared_ram_bank[cgboard_id] * DSP_BANK_SIZE_WORD)];
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_dsp_shared_w_ppc )
+{
+ if (cgboard_id < MAX_CG_BOARDS)
+ {
+ space.machine().scheduler().trigger(10000); // Remove the timeout (a part of the GTI Club FIFO test workaround)
+ COMBINE_DATA(dsp_shared_ram[cgboard_id] + (offset + (dsp_shared_ram_bank[cgboard_id] * DSP_BANK_SIZE_WORD)));
+ }
+}
+
+/*****************************************************************************/
+
+/* CG Board DSP interface for SHARC */
+
+UINT32 konppc_device::dsp_comm_sharc_r(int board, int offset)
+{
+ return dsp_comm_ppc[board][offset];
+}
+
+void konppc_device::dsp_comm_sharc_w(address_space &space, int board, int offset, UINT32 data)
+{
+ if (offset >= 2)
+ {
+ fatalerror("dsp_comm_w: %08X, %08X\n", data, offset);
+ }
+
+ switch (cgboard_type)
+ {
+ case CGBOARD_TYPE_ZR107:
+ case CGBOARD_TYPE_GTICLUB:
+ {
+ //machine.device("dsp")->execute().set_input_line(SHARC_INPUT_FLAG0, ASSERT_LINE);
+ space.machine().device<adsp21062_device>("dsp")->set_flag_input(0, ASSERT_LINE);
+
+ if (offset == 1)
+ {
+ if (data & 0x03)
+ space.machine().device<adsp21062_device>("dsp")->set_input_line(INPUT_LINE_IRQ2, ASSERT_LINE);
+ }
+ break;
+ }
+
+ case CGBOARD_TYPE_NWKTR:
+ case CGBOARD_TYPE_HANGPLT:
+ {
+ const char *dsptag = (board == 0) ? "dsp" : "dsp2";
+ adsp21062_device *device = space.machine().device<adsp21062_device>(dsptag);
+
+ if (offset == 1)
+ {
+ nwk_device_sel[board] = data;
+
+ if (data & 0x01 || data & 0x10)
+ {
+ device->set_flag_input(1, ASSERT_LINE);
+ }
+
+ if (texture_bank[board] != NULL)
+ {
+ int offset = (data & 0x08) ? 1 : 0;
+
+ space.machine().root_device().membank(texture_bank[board])->set_entry(offset);
+ }
+ }
+ break;
+ }
+
+ case CGBOARD_TYPE_HORNET:
+ {
+ if (offset == 1)
+ {
+ if (texture_bank[board] != NULL)
+ {
+ int offset = (data & 0x08) ? 1 : 0;
+
+ space.machine().root_device().membank(texture_bank[board])->set_entry(offset);
+ }
+ }
+ break;
+ }
+ }
+
+// printf("%s:cgboard_dsp_comm_w_sharc: %08X, %08X, %08X\n", space.machine().describe_context(), data, offset, mem_mask);
+
+ dsp_comm_sharc[board][offset] = data;
+}
+
+UINT32 konppc_device::dsp_shared_ram_r_sharc(int board, int offset)
+{
+// printf("dsp_shared_r: (board %d) %08X, (%08X, %08X)\n", cgboard_id, offset, (UINT32)dsp_shared_ram[(offset >> 1)], (UINT32)dsp_shared_ram[offset]);
+
+ if (offset & 0x1)
+ {
+ return (dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] >> 0) & 0xffff;
+ }
+ else
+ {
+ return (dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] >> 16) & 0xffff;
+ }
+}
+
+void konppc_device::dsp_shared_ram_w_sharc(int board, int offset, UINT32 data)
+{
+// printf("dsp_shared_w: (board %d) %08X, %08X\n", cgboard_id, offset, data);
+ if (offset & 0x1)
+ {
+ dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] &= 0xffff0000;
+ dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] |= (data & 0xffff);
+ }
+ else
+ {
+ dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] &= 0x0000ffff;
+ dsp_shared_ram[board][(offset >> 1) + ((dsp_shared_ram_bank[board] ^ 1) * DSP_BANK_SIZE_WORD)] |= ((data & 0xffff) << 16);
+ }
+}
+
+READ32_MEMBER( konppc_device::cgboard_0_comm_sharc_r )
+{
+ return dsp_comm_sharc_r(0, offset);
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_0_comm_sharc_w )
+{
+ dsp_comm_sharc_w(space, 0, offset, data);
+}
+
+READ32_MEMBER( konppc_device::cgboard_0_shared_sharc_r )
+{
+ return dsp_shared_ram_r_sharc(0, offset);
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_0_shared_sharc_w )
+{
+ dsp_shared_ram_w_sharc(0, offset, data);
+}
+
+READ32_MEMBER( konppc_device::cgboard_1_comm_sharc_r )
+{
+ return dsp_comm_sharc_r(1, offset);
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_1_comm_sharc_w )
+{
+ dsp_comm_sharc_w(space, 1, offset, data);
+}
+
+READ32_MEMBER( konppc_device::cgboard_1_shared_sharc_r )
+{
+ return dsp_shared_ram_r_sharc(1, offset);
+}
+
+WRITE32_MEMBER( konppc_device::cgboard_1_shared_sharc_w )
+{
+ dsp_shared_ram_w_sharc(1, offset, data);
+}
+
+/*****************************************************************************/
+
+UINT32 konppc_device::nwk_fifo_r(address_space &space, int board)
+{
+ const char *dsptag = (board == 0) ? "dsp" : "dsp2";
+ adsp21062_device *device = space.machine().device<adsp21062_device>(dsptag);
+ UINT32 data;
+
+ if (nwk_fifo_read_ptr[board] < nwk_fifo_half_full_r)
+ {
+ device->set_flag_input(1, CLEAR_LINE);
+ }
+ else
+ {
+ device->set_flag_input(1, ASSERT_LINE);
+ }
+
+ if (nwk_fifo_read_ptr[board] < nwk_fifo_full)
+ {
+ device->set_flag_input(2, ASSERT_LINE);
+ }
+ else
+ {
+ device->set_flag_input(2, CLEAR_LINE);
+ }
+
+ data = nwk_fifo[board][nwk_fifo_read_ptr[board]];
+ nwk_fifo_read_ptr[board]++;
+ nwk_fifo_read_ptr[board] &= nwk_fifo_mask;
+
+ return data;
+}
+
+void konppc_device::nwk_fifo_w(int board, UINT32 data)
+{
+ const char *dsptag = (board == 0) ? "dsp" : "dsp2";
+ adsp21062_device *device = machine().device<adsp21062_device>(dsptag);
+
+ if (nwk_fifo_write_ptr[board] < nwk_fifo_half_full_w)
+ {
+ device->set_flag_input(1, ASSERT_LINE);
+ }
+ else
+ {
+ device->set_flag_input(1, CLEAR_LINE);
+ }
+
+ device->set_flag_input(2, ASSERT_LINE);
+
+ nwk_fifo[board][nwk_fifo_write_ptr[board]] = data;
+ nwk_fifo_write_ptr[board]++;
+ nwk_fifo_write_ptr[board] &= nwk_fifo_mask;
+}
+
+/*****************************************************************************/
+
+/* Konami K033906 PCI bridge (most emulation is now in src/emu/machine/k033906.c ) */
+
+READ32_MEMBER( konppc_device::K033906_0_r )
+{
+ k033906_device *k033906_1 = space.machine().device<k033906_device>("k033906_1");
+ if (nwk_device_sel[0] & 0x01)
+ return nwk_fifo_r(space, 0);
+ else
+ return k033906_1->read(space, offset, mem_mask);
+}
+
+WRITE32_MEMBER( konppc_device::K033906_0_w )
+{
+ k033906_device *k033906_1 = space.machine().device<k033906_device>("k033906_1");
+ k033906_1->write(space, offset, data, mem_mask);
+}
+
+READ32_MEMBER( konppc_device::K033906_1_r )
+{
+ k033906_device *k033906_2 = space.machine().device<k033906_device>("k033906_2");
+ if (nwk_device_sel[1] & 0x01)
+ return nwk_fifo_r(space, 1);
+ else
+ return k033906_2->read(space, offset, mem_mask);
+}
+
+WRITE32_MEMBER( konppc_device::K033906_1_w)
+{
+ k033906_device *k033906_2 = space.machine().device<k033906_device>("k033906_2");
+ k033906_2->write(space, offset, data, mem_mask);
+}
+
+/*****************************************************************************/
+
+WRITE32_MEMBER( konppc_device::nwk_fifo_0_w)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo0");
+ if (nwk_device_sel[0] & 0x01)
+ {
+ nwk_fifo_w(0, data);
+ }
+ else if (nwk_device_sel[0] & 0x02)
+ {
+ int addr = ((offset >> 8) << 9) | (offset & 0xff);
+ nwk_ram[0][addr] = data;
+ }
+ else
+ {
+ device->voodoo_w(space, offset ^ 0x80000, data, mem_mask);
+ }
+}
+
+WRITE32_MEMBER( konppc_device::nwk_fifo_1_w)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo1");
+ if (nwk_device_sel[1] & 0x01)
+ {
+ nwk_fifo_w(1, data);
+ }
+ else if (nwk_device_sel[1] & 0x02)
+ {
+ int addr = ((offset >> 8) << 9) | (offset & 0xff);
+ nwk_ram[1][addr] = data;
+ }
+ else
+ {
+ device->voodoo_w(space, offset ^ 0x80000, data, mem_mask);
+ }
+}
+
+READ32_MEMBER( konppc_device::nwk_voodoo_0_r)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo0");
+ if ((nwk_device_sel[0] == 0x4) && offset >= 0x100000 && offset < 0x200000)
+ {
+ return nwk_ram[0][offset & 0x1fff];
+ }
+ else
+ {
+ return device->voodoo_r(space, offset, mem_mask);
+ }
+}
+
+READ32_MEMBER( konppc_device::nwk_voodoo_1_r)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo1");
+ if ((nwk_device_sel[1] == 0x4) && offset >= 0x100000 && offset < 0x200000)
+ {
+ return nwk_ram[1][offset & 0x1fff];
+ }
+ else
+ {
+ return device->voodoo_r(space, offset, mem_mask);
+ }
+}
+
+WRITE32_MEMBER( konppc_device::nwk_voodoo_0_w)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo0");
+ if (nwk_device_sel[0] & 0x01)
+ {
+ nwk_fifo_w(0, data);
+ }
+ else if (nwk_device_sel[0] & 0x02)
+ {
+ int addr = ((offset >> 8) << 9) | (offset & 0xff);
+ nwk_ram[0][addr] = data;
+ }
+ else
+ {
+ device->voodoo_w(space, offset, data, mem_mask);
+ }
+}
+
+WRITE32_MEMBER( konppc_device::nwk_voodoo_1_w)
+{
+ voodoo_device *device = space.machine().device<voodoo_device>("voodoo0");
+ if (nwk_device_sel[1] & 0x01)
+ {
+ nwk_fifo_w(1, data);
+ }
+ else if (nwk_device_sel[1] & 0x02)
+ {
+ int addr = ((offset >> 8) << 9) | (offset & 0xff);
+ nwk_ram[1][addr] = data;
+ }
+ else
+ {
+ device->voodoo_w(space, offset, data, mem_mask);
+ }
+}
+
+/*****************************************************************************/
+
+#define LED_ON 0xff00ff00
+
+void draw_7segment_led(bitmap_rgb32 &bitmap, int x, int y, UINT8 value)
+{
+ if ((value & 0x7f) == 0x7f)
+ {
+ return;
+ }
+
+ bitmap.plot_box(x-1, y-1, 7, 11, 0x00000000);
+
+ /* Top */
+ if( (value & 0x40) == 0 ) {
+ bitmap.plot_box(x+1, y+0, 3, 1, LED_ON);
+ }
+ /* Middle */
+ if( (value & 0x01) == 0 ) {
+ bitmap.plot_box(x+1, y+4, 3, 1, LED_ON);
+ }
+ /* Bottom */
+ if( (value & 0x08) == 0 ) {
+ bitmap.plot_box(x+1, y+8, 3, 1, LED_ON);
+ }
+ /* Top Left */
+ if( (value & 0x02) == 0 ) {
+ bitmap.plot_box(x+0, y+1, 1, 3, LED_ON);
+ }
+ /* Top Right */
+ if( (value & 0x20) == 0 ) {
+ bitmap.plot_box(x+4, y+1, 1, 3, LED_ON);
+ }
+ /* Bottom Left */
+ if( (value & 0x04) == 0 ) {
+ bitmap.plot_box(x+0, y+5, 1, 3, LED_ON);
+ }
+ /* Bottom Right */
+ if( (value & 0x10) == 0 ) {
+ bitmap.plot_box(x+4, y+5, 1, 3, LED_ON);
+ }
+}