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-rw-r--r--src/mess/machine/macpci.c228
1 files changed, 0 insertions, 228 deletions
diff --git a/src/mess/machine/macpci.c b/src/mess/machine/macpci.c
deleted file mode 100644
index 705f686f056..00000000000
--- a/src/mess/machine/macpci.c
+++ /dev/null
@@ -1,228 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:R. Belmont
-/****************************************************************************
-
- machine/pcimac.c
-
- PCI-based Power Macintosh hardware
-
- R. Belmont
-
-****************************************************************************/
-
-#include "emu.h"
-#include "machine/8530scc.h"
-#include "cpu/m68000/m68000.h"
-#include "machine/applefdc.h"
-#include "machine/sonydriv.h"
-#include "includes/macpci.h"
-#include "debug/debugcpu.h"
-#include "machine/ram.h"
-#include "debugger.h"
-
-#define LOG_ADB 0
-#define LOG_VIA 0
-
-
-
-/* VIA1 Handlers */
-
-WRITE_LINE_MEMBER(macpci_state::mac_via_irq)
-{
-}
-
-READ8_MEMBER(macpci_state::mac_via_in_a)
-{
-// printf("VIA1 IN_A (PC %x)\n", mac->m_maincpu->pc());
-
- return 0x80;
-}
-
-READ8_MEMBER(macpci_state::mac_via_in_b)
-{
- int val = 0;
- val |= m_cuda->get_treq()<<3;
-
-// printf("VIA1 IN B = %02x (PC %x)\n", val, m_maincpu->pc());
-
- return val;
-}
-
-WRITE8_MEMBER(macpci_state::mac_via_out_a)
-{
-// printf("VIA1 OUT A: %02x (PC %x)\n", data, m_maincpu->pc());
-}
-
-WRITE8_MEMBER(macpci_state::mac_via_out_b)
-{
-// printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->pc());
-
- #if LOG_ADB
- printf("PPC: New Cuda state: TIP %d BYTEACK %d (PC %x)\n", (data>>5)&1, (data>>4)&1, m_maincpu->pc());
- #endif
- m_cuda->set_byteack((data&0x10) ? 1 : 0);
- m_cuda->set_tip((data&0x20) ? 1 : 0);
-}
-
-READ16_MEMBER ( macpci_state::mac_via_r )
-{
- UINT16 data;
-
- offset >>= 8;
- offset &= 0x0f;
-
- if (LOG_VIA)
- printf("mac_via_r: offset=0x%02x (PC=%x)\n", offset, m_maincpu->pc());
- data = m_via1->read(space, offset);
-
- m_maincpu->adjust_icount(m_via_cycles);
-
- return data | (data<<8);
-}
-
-WRITE16_MEMBER ( macpci_state::mac_via_w )
-{
- offset >>= 8;
- offset &= 0x0f;
-
- if (LOG_VIA)
- printf("mac_via_w: offset=0x%02x data=0x%08x (PC=%x)\n", offset, data, m_maincpu->pc());
-
- if (ACCESSING_BITS_0_7)
- m_via1->write(space, offset, data & 0xff);
- if (ACCESSING_BITS_8_15)
- m_via1->write(space, offset, (data >> 8) & 0xff);
-
- m_maincpu->adjust_icount(m_via_cycles);
-}
-
-READ_LINE_MEMBER(macpci_state::mac_adb_via_in_cb2)
-{
- UINT8 ret;
- ret = m_cuda->get_via_data();
- #if LOG_ADB
- printf("PPC: Read VIA_DATA %x\n", ret);
- #endif
-
- return ret;
-}
-
-WRITE_LINE_MEMBER(macpci_state::mac_adb_via_out_cb2)
-{
- m_cuda->set_via_data(state);
-}
-
-void macpci_state::machine_start()
-{
- m_6015_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(macpci_state::mac_6015_tick),this));
- m_6015_timer->adjust(attotime::never);
-}
-
-void macpci_state::machine_reset()
-{
- m_6015_timer->adjust(attotime::from_hz(60.15), 0, attotime::from_hz(60.15));
-
- m_via_cycles = -256; // for a 66 MHz PowerMac
-
- m_maincpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
-}
-
-WRITE_LINE_MEMBER(macpci_state::cuda_reset_w)
-{
- m_maincpu->set_input_line(INPUT_LINE_RESET, state);
-}
-
-WRITE_LINE_MEMBER(macpci_state::cuda_adb_linechange_w)
-{
-}
-
-void macpci_state::mac_driver_init(model_t model)
-{
- m_model = model;
-
- memset(m_ram->pointer(), 0, m_ram->size());
-}
-
-#define MAC_DRIVER_INIT(label, model) \
-DRIVER_INIT_MEMBER(macpci_state,label) \
-{ \
- mac_driver_init(model ); \
-}
-
-MAC_DRIVER_INIT(pippin, PCIMODEL_MAC_PIPPIN)
-
-READ32_MEMBER(macpci_state::mac_read_id)
-{
- printf("Mac read ID reg @ PC=%x\n", m_maincpu->pc());
-
- switch (m_model)
- {
- case PCIMODEL_MAC_PIPPIN:
- return 0xa55a7001;
-
- default:
- return 0;
- }
-}
-
-/* 8530 SCC interface */
-
-READ16_MEMBER ( macpci_state::mac_scc_r )
-{
- scc8530_t *scc = space.machine().device<scc8530_t>("scc");
- UINT16 result;
-
- result = scc->reg_r(space, offset);
- return (result << 8) | result;
-}
-
-WRITE16_MEMBER ( macpci_state::mac_scc_w )
-{
- scc8530_t *scc = space.machine().device<scc8530_t>("scc");
- scc->reg_w(space, offset, data);
-}
-
-WRITE16_MEMBER ( macpci_state::mac_scc_2_w )
-{
- scc8530_t *scc = space.machine().device<scc8530_t>("scc");
- scc->reg_w(space, offset, data >> 8);
-}
-
-READ8_MEMBER(macpci_state::mac_5396_r)
-{
- if (offset < 0x100)
- {
- return m_539x_1->read(space, offset>>4);
- }
- else // pseudo-DMA: read from the FIFO
- {
- return m_539x_1->read(space, 2);
- }
-
- // never executed
- //return 0;
-}
-
-WRITE8_MEMBER(macpci_state::mac_5396_w)
-{
- if (offset < 0x100)
- {
- m_539x_1->write(space, offset>>4, data);
- }
- else // pseudo-DMA: write to the FIFO
- {
- m_539x_1->write(space, 2, data);
- }
-}
-
-WRITE_LINE_MEMBER(macpci_state::irq_539x_1_w)
-{
-}
-
-WRITE_LINE_MEMBER(macpci_state::drq_539x_1_w)
-{
-}
-
-TIMER_CALLBACK_MEMBER(macpci_state::mac_6015_tick)
-{
-}