// license:BSD-3-Clause // copyright-holders:Hans Ostermeyer, R. Belmont /* * apollo.h - APOLLO DN3500/DN3000 driver includes * * Created on: May 12, 2010 * Author: Hans Ostermeyer * */ #pragma once #ifndef APOLLO_H_ #define APOLLO_H_ #include "emu.h" #include "cpu/m68000/m68000.h" #include "bus/rs232/rs232.h" #include "machine/terminal.h" #include "machine/ram.h" #include "machine/6840ptm.h" #include "machine/mc68681.h" #include "machine/am9517a.h" #include "machine/pic8259.h" #include "machine/mc146818.h" #include "machine/apollo_kbd.h" #include "machine/clock.h" #include "bus/isa/isa.h" #include "bus/isa/isa_cards.h" #include "bus/isa/3c505.h" #ifndef VERBOSE #define VERBOSE 0 #endif #define LOG(x) { logerror x; logerror ("\n"); apollo_check_log(); } #define LOG1(x) { if (VERBOSE > 0) LOG(x) } #define LOG2(x) { if (VERBOSE > 1) LOG(x) } #define CLOG(x) { logerror ("%s - %s: ", apollo_cpu_context(machine().device(MAINCPU)), tag()); LOG(x) } #define CLOG1(x) { if (VERBOSE > 0) CLOG(x) } #define CLOG2(x) { if (VERBOSE > 1) CLOG(x) } #define DLOG(x) { logerror ("%s - %s: ", apollo_cpu_context(device->machine().device(MAINCPU)), device->tag()); LOG(x) } #define DLOG1(x) { if (VERBOSE > 0) DLOG(x) } #define DLOG2(x) { if (VERBOSE > 1) DLOG(x) } #define MLOG(x) { logerror ("%s: ", apollo_cpu_context(machine().device(MAINCPU))); LOG(x) } #define MLOG1(x) { if (VERBOSE > 0) MLOG(x) } #define MLOG2(x) { if (VERBOSE > 1) MLOG(x) } #define SLOG(x) { logerror ("%s: ", apollo_cpu_context(&space.device())); LOG(x) } #define SLOG1(x) { if (VERBOSE > 0) SLOG(x) } #define SLOG2(x) { if (VERBOSE > 1) SLOG(x) } #define MAINCPU "maincpu" /*----------- machine/apollo_dbg.c -----------*/ int apollo_debug_instruction_hook(m68000_base_device *device, offs_t curpc); /*----------- drivers/apollo.c -----------*/ // return the current CPU context for log file entries const char *apollo_cpu_context(device_t *cpu); // enable/disable the FPU void apollo_set_cpu_has_fpu(m68000_base_device *device, int onoff); // check for excessive logging void apollo_check_log(); // return 1 if node is DN3000 or DSP3000, 0 otherwise int apollo_is_dn3000(void); // return 1 if node is DSP3000 or DSP3500, 0 otherwise int apollo_is_dsp3x00(void); // get the ram configuration byte UINT8 apollo_get_ram_config_byte(void); //apollo_get_node_id - get the node id UINT32 apollo_get_node_id(void); // should be called by the CPU core before executing each instruction int apollo_instruction_hook(m68000_base_device *device, offs_t curpc); void apollo_set_cache_status_register(UINT8 mask, UINT8 data); /*----------- machine/apollo.c -----------*/ #define APOLLO_CONF_TAG "conf" #define APOLLO_DMA1_TAG "dma8237_1" #define APOLLO_DMA2_TAG "dma8237_2" #define APOLLO_KBD_TAG "kbd" #define APOLLO_STDIO_TAG "stdio" #define APOLLO_PIC1_TAG "pic8259_master" #define APOLLO_PIC2_TAG "pic8259_slave" #define APOLLO_PTM_TAG "ptm" #define APOLLO_RTC_TAG "rtc" #define APOLLO_SIO_TAG "sio" #define APOLLO_SIO2_TAG "sio2" #define APOLLO_ETH_TAG "3c505" #define APOLLO_ISA_TAG "isabus" // forward declaration class apollo_sio; class apollo_state : public driver_device { public: apollo_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, MAINCPU), m_messram_ptr(*this, "messram"), m_dma8237_1(*this, APOLLO_DMA1_TAG), m_dma8237_2(*this, APOLLO_DMA2_TAG), m_pic8259_master(*this, APOLLO_PIC1_TAG), m_pic8259_slave(*this, APOLLO_PIC2_TAG), m_ptm(*this, APOLLO_PTM_TAG), m_sio(*this, APOLLO_SIO_TAG), m_sio2(*this, APOLLO_SIO2_TAG), m_rtc(*this, APOLLO_RTC_TAG), m_isa(*this, APOLLO_ISA_TAG) { } required_device m_maincpu; required_shared_ptr m_messram_ptr; required_device m_dma8237_1; required_device m_dma8237_2; required_device m_pic8259_master; required_device m_pic8259_slave; required_device m_ptm; required_device m_sio; optional_device m_sio2; required_device m_rtc; required_device m_isa; DECLARE_WRITE16_MEMBER(apollo_csr_status_register_w); DECLARE_READ16_MEMBER(apollo_csr_status_register_r); DECLARE_WRITE16_MEMBER(apollo_csr_control_register_w); DECLARE_READ16_MEMBER(apollo_csr_control_register_r); DECLARE_WRITE8_MEMBER(apollo_dma_1_w); DECLARE_READ8_MEMBER(apollo_dma_1_r); DECLARE_WRITE8_MEMBER(apollo_dma_2_w); DECLARE_READ8_MEMBER(apollo_dma_2_r); DECLARE_WRITE8_MEMBER(apollo_dma_page_register_w); DECLARE_READ8_MEMBER(apollo_dma_page_register_r); DECLARE_WRITE16_MEMBER(apollo_address_translation_map_w); DECLARE_READ16_MEMBER(apollo_address_translation_map_r); DECLARE_READ8_MEMBER(apollo_dma_read_byte); DECLARE_WRITE8_MEMBER(apollo_dma_write_byte); DECLARE_READ8_MEMBER(apollo_dma_read_word); DECLARE_WRITE8_MEMBER(apollo_dma_write_word); DECLARE_WRITE8_MEMBER(apollo_rtc_w); DECLARE_READ8_MEMBER(apollo_rtc_r); DECLARE_WRITE8_MEMBER(cache_control_register_w); DECLARE_READ8_MEMBER(cache_status_register_r); DECLARE_WRITE8_MEMBER(task_alias_register_w); DECLARE_READ8_MEMBER(task_alias_register_r); DECLARE_WRITE16_MEMBER(apollo_node_id_w); DECLARE_READ16_MEMBER(apollo_node_id_r); DECLARE_WRITE16_MEMBER(latch_page_on_parity_error_register_w); DECLARE_READ16_MEMBER(latch_page_on_parity_error_register_r); DECLARE_WRITE8_MEMBER(master_req_register_w); DECLARE_READ8_MEMBER(master_req_register_r); DECLARE_WRITE16_MEMBER(selective_clear_locations_w); DECLARE_READ16_MEMBER(selective_clear_locations_r); DECLARE_READ32_MEMBER(ram_with_parity_r); DECLARE_WRITE32_MEMBER(ram_with_parity_w); DECLARE_READ32_MEMBER(apollo_unmapped_r); DECLARE_WRITE32_MEMBER(apollo_unmapped_w); DECLARE_WRITE32_MEMBER(apollo_rom_w); DECLARE_READ16_MEMBER(apollo_atbus_io_r); DECLARE_WRITE16_MEMBER(apollo_atbus_io_w); DECLARE_READ16_MEMBER(apollo_atbus_memory_r); DECLARE_WRITE16_MEMBER(apollo_atbus_memory_w); DECLARE_WRITE8_MEMBER(dn5500_memory_present_register_w); DECLARE_READ8_MEMBER(dn5500_memory_present_register_r); DECLARE_WRITE8_MEMBER(dn5500_11500_w); DECLARE_READ8_MEMBER(dn5500_11500_r); DECLARE_WRITE8_MEMBER(dn5500_io_protection_map_w); DECLARE_READ8_MEMBER(dn5500_io_protection_map_r); DECLARE_READ32_MEMBER(apollo_f8_r); DECLARE_WRITE32_MEMBER(apollo_f8_w); DECLARE_DRIVER_INIT(dsp3000); DECLARE_DRIVER_INIT(dsp5500); DECLARE_DRIVER_INIT(dn3500); DECLARE_DRIVER_INIT(dn3000); DECLARE_DRIVER_INIT(dsp3500); DECLARE_DRIVER_INIT(dn5500); DECLARE_DRIVER_INIT(apollo); virtual void machine_start(); virtual void machine_reset(); DECLARE_MACHINE_RESET(apollo); DECLARE_MACHINE_START(apollo); IRQ_CALLBACK_MEMBER(apollo_irq_acknowledge); IRQ_CALLBACK_MEMBER(apollo_pic_acknowledge); void apollo_bus_error(); DECLARE_WRITE8_MEMBER( apollo_kbd_putchar ); DECLARE_READ_LINE_MEMBER( apollo_kbd_is_german ); DECLARE_WRITE_LINE_MEMBER( apollo_dma8237_out_eop ); DECLARE_WRITE_LINE_MEMBER( apollo_dma_1_hrq_changed ); DECLARE_WRITE_LINE_MEMBER( apollo_dma_2_hrq_changed ); DECLARE_WRITE_LINE_MEMBER( apollo_pic8259_master_set_int_line ); DECLARE_WRITE_LINE_MEMBER( apollo_pic8259_slave_set_int_line ); DECLARE_WRITE_LINE_MEMBER( sio_irq_handler ); DECLARE_WRITE8_MEMBER( sio_output ); DECLARE_WRITE_LINE_MEMBER( sio2_irq_handler ); DECLARE_WRITE_LINE_MEMBER( apollo_ptm_irq_function ); DECLARE_WRITE_LINE_MEMBER( apollo_ptm_timer_tick ); DECLARE_READ8_MEMBER( apollo_pic8259_get_slave_ack ); DECLARE_READ8_MEMBER(pc_dma8237_0_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_1_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_2_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_3_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_5_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_6_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_7_dack_r); DECLARE_WRITE8_MEMBER(pc_dma8237_0_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_1_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_2_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_3_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_5_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_6_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_7_dack_w); DECLARE_WRITE_LINE_MEMBER(pc_dack0_w); DECLARE_WRITE_LINE_MEMBER(pc_dack1_w); DECLARE_WRITE_LINE_MEMBER(pc_dack2_w); DECLARE_WRITE_LINE_MEMBER(pc_dack3_w); DECLARE_WRITE_LINE_MEMBER(pc_dack4_w); DECLARE_WRITE_LINE_MEMBER(pc_dack5_w); DECLARE_WRITE_LINE_MEMBER(pc_dack6_w); DECLARE_WRITE_LINE_MEMBER(pc_dack7_w); TIMER_CALLBACK_MEMBER( apollo_rtc_timer ); void apollo_pic_set_irq_line(int irq, int state); void select_dma_channel(int channel, bool state); DECLARE_WRITE_LINE_MEMBER(apollo_reset_instr_callback); DECLARE_READ32_MEMBER(apollo_instruction_hook); private: UINT32 ptm_counter; UINT8 sio_output_data; int m_dma_channel; bool m_cur_eop; emu_timer *m_dn3000_timer; }; MACHINE_CONFIG_EXTERN( apollo ); MACHINE_CONFIG_EXTERN( apollo_terminal ); /*----------- machine/apollo_config.c -----------*/ // configuration bit definitions #define APOLLO_CONF_SERVICE_MODE 0x0001 #define APOLLO_CONF_DISPLAY 0x001e #define APOLLO_CONF_8_PLANES 0x0002 #define APOLLO_CONF_4_PLANES 0x0004 #define APOLLO_CONF_MONO_15I 0x0008 #define APOLLO_CONF_MONO_19I 0x0010 #define APOLLO_CONF_GERMAN_KBD 0x0020 #define APOLLO_CONF_20_YEARS_AGO 0x0040 #define APOLLO_CONF_25_YEARS_AGO 0x0080 #define APOLLO_CONF_NODE_ID 0x0100 #define APOLLO_CONF_IDLE_SLEEP 0x0200 #define APOLLO_CONF_TRAP_TRACE 0x0400 #define APOLLO_CONF_FPU_TRACE 0x0800 #define APOLLO_CONF_DISK_TRACE 0x1000 #define APOLLO_CONF_NET_TRACE 0x2000 // check configuration setting int apollo_config(int mask); INPUT_PORTS_EXTERN(apollo_config); /*----------- machine/apollo_csr.c -----------*/ #define APOLLO_CSR_SR_SERVICE 0x0001 #define APOLLO_CSR_SR_ATBUS_IO_TIMEOUT 0x0002 #define APOLLO_CSR_SR_FP_TRAP 0x0004 #define APOLLO_CSR_SR_INTERRUPT_PENDING 0x0008 // DN3000 only #define APOLLO_CSR_SR_PARITY_BYTE_MASK 0x00f0 #define APOLLO_CSR_SR_CPU_TIMEOUT 0x0100 #define APOLLO_CSR_SR_ATBUS_MEM_TIMEOUT 0x2000 #define APOLLO_CSR_SR_BIT15 0x8000 #define APOLLO_CSR_SR_CLEAR_ALL 0x3ffe #define APOLLO_CSR_CR_INTERRUPT_ENABLE 0x0001 #define APOLLO_CSR_CR_RESET_DEVICES 0x0002 #define APOLLO_CSR_CR_FPU_TRAP_ENABLE 0x0004 #define APOLLO_CSR_CR_FORCE_BAD_PARITY 0x0008 #define APOLLO_CSR_CR_PARITY_BYTE_MASK 0x00f0 UINT16 apollo_csr_get_control_register(void); UINT16 apollo_csr_get_status_register(void); void apollo_csr_set_status_register(UINT16 mask, UINT16 data); /*----------- machine/apollo_sio.c -----------*/ #define MCFG_APOLLO_SIO_ADD(_tag, _clock) \ MCFG_DEVICE_ADD(_tag, APOLLO_SIO, _clock) #define MCFG_APOLLO_SIO_IRQ_CALLBACK(_cb) \ devcb = &apollo_sio::set_irq_cb(*device, DEVCB_##_cb); #define MCFG_APOLLO_SIO_A_TX_CALLBACK(_cb) \ devcb = &apollo_sio::set_a_tx_cb(*device, DEVCB_##_cb); #define MCFG_APOLLO_SIO_B_TX_CALLBACK(_cb) \ devcb = &apollo_sio::set_b_tx_cb(*device, DEVCB_##_cb); #define MCFG_APOLLO_SIO_OUTPORT_CALLBACK(_cb) \ devcb = &apollo_sio::set_outport_cb(*device, DEVCB_##_cb); class apollo_sio: public mc68681_device { public: apollo_sio(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); DECLARE_READ8_MEMBER(read); DECLARE_WRITE8_MEMBER(write); protected: virtual void device_reset(); private: UINT8 m_csrb; UINT8 m_ip6; }; extern const device_type APOLLO_SIO; /*----------- video/apollo.c -----------*/ #define APOLLO_SCREEN_TAG "apollo_screen" class apollo_graphics_15i : public device_t { public: apollo_graphics_15i(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); apollo_graphics_15i(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock, device_type type, const char *name, const char *shortname, const char *source); ~apollo_graphics_15i(); UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); // monochrome control DECLARE_READ8_MEMBER( apollo_mcr_r ); DECLARE_WRITE8_MEMBER( apollo_mcr_w ); // monochrome and color memory DECLARE_READ16_MEMBER( apollo_mem_r ); DECLARE_WRITE16_MEMBER( apollo_mem_w ); // color control DECLARE_READ8_MEMBER( apollo_ccr_r ); DECLARE_WRITE8_MEMBER( apollo_ccr_w ); DECLARE_READ16_MEMBER( apollo_mgm_r ); DECLARE_WRITE16_MEMBER( apollo_mgm_w ); DECLARE_READ16_MEMBER( apollo_cgm_r ); DECLARE_WRITE16_MEMBER( apollo_cgm_w ); void vblank_state_changed(screen_device &screen, bool vblank_state); int is_mono() { return m_n_planes == 1; } protected: // device-level overrides virtual void device_config_complete(); virtual void device_start(); virtual void device_reset(); protected: class lut_fifo; class bt458; const char *cr_text(offs_t offset, UINT8 data, UINT8 rw); void increment_h_clock(); void increment_v_clock(); void increment_p_clock(); void log_cr1(const char * text); void set_cr1(UINT8 data); void set_cr3a(UINT8 data); void set_cr3b(UINT8 data); void set_lut_cr(UINT8 data); void register_vblank_callback(); UINT32 set_msb0(UINT32 value, UINT8 data) { return (value & 0xffffff00) | data; } UINT32 set_lsb0(UINT32 value, UINT8 data) { return (value & 0xffff00ff) | (data << 8); } UINT32 set_msb1(UINT32 value, UINT8 data) { return (value & 0xff00ffff) | (data << 16); } UINT32 set_lsb1(UINT32 value, UINT8 data) { return (value & 0x00ffffff) | (data << 24); } UINT8 get_msb1(UINT32 value) { return (value >> 16) & 0xff; } UINT8 get_lsb1(UINT32 value) { return (value >> 24) & 0xff; } void set_status_rmw(); UINT16 rop(UINT16 dest_data, UINT16 src_data, UINT8 plane); void set_source_data(UINT32 offset); UINT32 get_source_data(UINT8 plane); void blt(UINT32 dest_addr, UINT16 mem_mask); UINT8 get_pixel(UINT32 offset, UINT16 mask); UINT8 c4p_read_adc(UINT8 data); UINT8 c8p_read_adc(UINT8 data); void screen_update1(bitmap_rgb32 &bitmap, const rectangle &cliprect); protected: UINT16 m_n_planes; UINT16 m_width; UINT16 m_height; UINT16 m_buffer_width; UINT16 m_buffer_height; UINT8 m_sr; UINT8 m_device_id; UINT16 m_write_enable_register; UINT32 m_rop_register; UINT16 m_diag_mem_request; UINT8 m_cr0; UINT8 m_cr1; UINT8 m_cr2; UINT8 m_cr2b; UINT8 m_cr2_s_data; UINT8 m_cr2_s_plane; UINT8 m_cr2_d_plane; UINT8 m_cr3a; UINT8 m_cr3b; UINT8 m_ad_result; UINT8 m_ad_pending; UINT8 m_lut_control; UINT8 m_lut_data; UINT8 m_update_flag; UINT8 m_update_pending; UINT8 m_blt_cycle_count; UINT32 m_image_offset; UINT32 m_guard_latch[8]; int m_h_clock; int m_v_clock; int m_p_clock; int m_data_clock; UINT16 *m_image_memory; int m_image_plane_size; int m_image_memory_size; UINT32 m_color_lookup_table[16]; lut_fifo *m_lut_fifo; bt458 *m_bt458; }; #define LUT_FIFO_SIZE 1024 //************************************************************************** // class LUT Fifo //************************************************************************** class apollo_graphics_15i::lut_fifo { public: lut_fifo() { reset(); } void reset() { m_size = LUT_FIFO_SIZE; m_get_index = 0; m_put_index = 0; } void put(const UINT8 data) { if (!is_full()) { m_data[m_put_index] = data; m_put_index = (m_put_index + 1) % m_size; } } UINT8 get() { UINT8 data = is_empty() ? 0xff : m_data[m_get_index]; m_get_index = (m_get_index + 1) % m_size; return data; } int is_empty() { return m_get_index == m_put_index; } int is_full() { return ((m_put_index + 1) % m_size) == m_get_index; } private: UINT16 m_size; UINT16 m_get_index; UINT16 m_put_index; UINT8 m_data[LUT_FIFO_SIZE]; }; //************************************************************************** // class Brooktree Bt458 //************************************************************************** class apollo_graphics_15i::bt458 { public: bt458(running_machine &running_machine); void start(); void reset(); UINT8 read(UINT8 c10); void write(UINT8 data, UINT8 c10); UINT32 get_rgb(UINT8 index); private: running_machine &machine() const { assert(m_machine != NULL); return *m_machine; } UINT8 m_color_counter; UINT8 m_red; UINT8 m_green; UINT8 m_address_register; UINT32 m_color_palette_RAM[256]; UINT32 m_overlay_color[4]; UINT8 m_read_mask_register; UINT8 m_blink_mask_register; UINT8 m_command_register; UINT8 m_control_test_register; running_machine *m_machine; }; extern const device_type APOLLO_GRAPHICS; #define MCFG_APOLLO_GRAPHICS_ADD( _tag) \ MCFG_FRAGMENT_ADD(apollo_graphics) \ MCFG_DEVICE_ADD(_tag, APOLLO_GRAPHICS, 0) MACHINE_CONFIG_EXTERN( apollo_graphics ); class apollo_graphics_19i : public apollo_graphics_15i { public: apollo_graphics_19i(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); protected: // device-level overrides virtual void device_config_complete(); virtual void device_start(); virtual void device_reset(); private: // internal state }; extern const device_type APOLLO_MONO19I; #define MCFG_APOLLO_MONO19I_ADD(_tag) \ MCFG_FRAGMENT_ADD(apollo_mono19i) \ MCFG_DEVICE_ADD(_tag, APOLLO_MONO19I, 0) MACHINE_CONFIG_EXTERN( apollo_mono19i ); #endif /* APOLLO_H_ */