// license:BSD-3-Clause // copyright-holders:Tim Schuerewegen /******************************************************************************* Samsung S3C2400 *******************************************************************************/ #ifndef MAME_MACHINE_S3C2400_H #define MAME_MACHINE_S3C2400_H #pragma once #include "s3c24xx.h" #include "emupal.h" enum { S3C2400_GPIO_PORT_A = 0, S3C2400_GPIO_PORT_B, S3C2400_GPIO_PORT_C, S3C2400_GPIO_PORT_D, S3C2400_GPIO_PORT_E, S3C2400_GPIO_PORT_F, S3C2400_GPIO_PORT_G }; /******************************************************************************* MACROS & CONSTANTS *******************************************************************************/ /* Interface */ #define S3C24XX_INTERFACE_LCD_REVERSE 1 /* Memory Controller */ #define S3C24XX_BASE_MEMCON 0x14000000 /* USB Host Controller */ #define S3C24XX_BASE_USBHOST 0x14200000 /* Interrupt Controller */ #define S3C24XX_BASE_INT 0x14400000 /* DMA */ #define S3C24XX_BASE_DMA_0 0x14600000 #define S3C24XX_BASE_DMA_1 0x14600020 #define S3C24XX_BASE_DMA_2 0x14600040 #define S3C24XX_BASE_DMA_3 0x14600060 /* Clock & Power Management */ #define S3C24XX_BASE_CLKPOW 0x14800000 /* LCD Controller */ #define S3C24XX_BASE_LCD 0x14a00000 #define S3C24XX_BASE_LCDPAL 0x14a00400 /* UART */ #define S3C24XX_BASE_UART_0 0x15000000 #define S3C24XX_BASE_UART_1 0x15004000 /* PWM Timer */ #define S3C24XX_BASE_PWM 0x15100000 /* USB Device */ #define S3C24XX_BASE_USBDEV 0x15200140 /* Watchdog Timer */ #define S3C24XX_BASE_WDT 0x15300000 /* IIC */ #define S3C24XX_BASE_IIC 0x15400000 /* IIS */ #define S3C24XX_BASE_IIS 0x15508000 /* I/O Port */ #define S3C24XX_BASE_GPIO 0x15600000 /* RTC */ #define S3C24XX_BASE_RTC 0x15700040 /* A/D Converter */ #define S3C24XX_BASE_ADC 0x15800000 #define S3C24XX_ADCCON (0x00 / 4) // ADC Control #define S3C24XX_ADCDAT (0x04 / 4) // ADC Data /* SPI */ #define S3C24XX_BASE_SPI_0 0x15900000 /* MMC Interface */ #define S3C24XX_BASE_MMC 0x15a00000 /* ... */ class s3c2400_device : public device_t, protected s3c24xx_peripheral_types { public: s3c2400_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); ~s3c2400_device(); // configuration template void set_palette_tag(T &&tag) { m_palette.set_tag(std::forward(tag)); } template void set_screen_tag(T &&tag) { m_screen.set_tag(std::forward(tag)); } auto core_pin_r_callback() { return m_pin_r_cb.bind(); } auto core_pin_w_callback() { return m_pin_w_cb.bind(); } auto gpio_port_r_callback() { return m_port_r_cb.bind(); } auto gpio_port_w_callback() { return m_port_w_cb.bind(); } auto i2c_scl_w_callback() { return m_scl_w_cb.bind(); } auto i2c_sda_r_callback() { return m_sda_r_cb.bind(); } auto i2c_sda_w_callback() { return m_sda_w_cb.bind(); } auto adc_data_r_callback() { return m_data_r_cb.bind(); } auto i2s_data_w_callback() { return m_data_w_cb.bind(); } void set_lcd_flags(int flags) { m_flags = flags; } protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // FIXME: a bunch of this stuff needs to be public, or used from an internal memory map, but since nothing uses it yet, it's impossible to know what // However, the previous situation where all internal state was public is clearly undesirable uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); void s3c24xx_reset(); inline int iface_core_pin_r(int pin); void s3c24xx_lcd_reset(); rgb_t s3c24xx_get_color_tft_16(uint16_t data); rgb_t s3c24xx_get_color_stn_12(uint16_t data); rgb_t s3c24xx_get_color_stn_08( uint8_t data); rgb_t s3c24xx_get_color_stn_01(uint8_t data); rgb_t s3c24xx_get_color_stn_02(uint8_t data); rgb_t s3c24xx_get_color_stn_04(uint8_t data); rgb_t s3c24xx_get_color_tpal(); void s3c24xx_lcd_dma_reload(); void s3c24xx_lcd_dma_init(); uint32_t s3c24xx_lcd_dma_read(); uint32_t s3c24xx_lcd_dma_read_bits(int count); void s3c24xx_lcd_render_tpal(); void s3c24xx_lcd_render_stn_01(); void s3c24xx_lcd_render_stn_02(); void s3c24xx_lcd_render_stn_04(); void s3c24xx_lcd_render_stn_08(); void s3c24xx_lcd_render_stn_12_p(); void s3c24xx_lcd_render_stn_12_u(); // not tested void s3c24xx_lcd_render_tft_01(); void s3c24xx_lcd_render_tft_02(); void s3c24xx_lcd_render_tft_04(); void s3c24xx_lcd_render_tft_08(); void s3c24xx_lcd_render_tft_16(); TIMER_CALLBACK_MEMBER( s3c24xx_lcd_timer_exp ); void s3c24xx_video_start(); void bitmap_blend( bitmap_rgb32 &bitmap_dst, bitmap_rgb32 &bitmap_src_1, bitmap_rgb32 &bitmap_src_2); uint32_t s3c24xx_video_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); READ32_MEMBER( s3c24xx_lcd_r ); int s3c24xx_lcd_configure_tft(); int s3c24xx_lcd_configure_stn(); int s3c24xx_lcd_configure(); void s3c24xx_lcd_start(); void s3c24xx_lcd_stop(); void s3c24xx_lcd_recalc(); WRITE32_MEMBER( s3c24xx_lcd_w ); READ32_MEMBER( s3c24xx_lcd_palette_r ); WRITE32_MEMBER( s3c24xx_lcd_palette_w ); void s3c24xx_clkpow_reset(); uint32_t s3c24xx_get_fclk(); uint32_t s3c24xx_get_hclk(); uint32_t s3c24xx_get_pclk(); READ32_MEMBER( s3c24xx_clkpow_r ); WRITE32_MEMBER( s3c24xx_clkpow_w ); void s3c24xx_irq_reset(); void s3c24xx_check_pending_irq(); void s3c24xx_request_irq(uint32_t int_type); READ32_MEMBER( s3c24xx_irq_r ); WRITE32_MEMBER( s3c24xx_irq_w ); READ32_MEMBER( s3c24xx_pwm_r ); void s3c24xx_pwm_start(int timer); void s3c24xx_pwm_stop(int timer); void s3c24xx_pwm_recalc(int timer); WRITE32_MEMBER( s3c24xx_pwm_w ); TIMER_CALLBACK_MEMBER( s3c24xx_pwm_timer_exp ); void s3c24xx_dma_reset(); void s3c24xx_dma_reload(int ch); void s3c24xx_dma_trigger(int ch); void s3c24xx_dma_request_iis(); void s3c24xx_dma_request_pwm(); void s3c24xx_dma_start(int ch); void s3c24xx_dma_stop(int ch); void s3c24xx_dma_recalc(int ch); uint32_t s3c24xx_dma_r(uint32_t ch, uint32_t offset); void s3c24xx_dma_w(uint32_t ch, uint32_t offset, uint32_t data, uint32_t mem_mask); READ32_MEMBER( s3c24xx_dma_0_r ); READ32_MEMBER( s3c24xx_dma_1_r ); READ32_MEMBER( s3c24xx_dma_2_r ); READ32_MEMBER( s3c24xx_dma_3_r ); WRITE32_MEMBER( s3c24xx_dma_0_w ); WRITE32_MEMBER( s3c24xx_dma_1_w ); WRITE32_MEMBER( s3c24xx_dma_2_w ); WRITE32_MEMBER( s3c24xx_dma_3_w ); TIMER_CALLBACK_MEMBER( s3c24xx_dma_timer_exp ); void s3c24xx_gpio_reset(); inline uint32_t iface_gpio_port_r(int port, uint32_t mask); inline void iface_gpio_port_w(int port, uint32_t mask, uint32_t data); uint16_t s3c24xx_gpio_get_mask( uint32_t con, int val); READ32_MEMBER( s3c24xx_gpio_r ); WRITE32_MEMBER( s3c24xx_gpio_w ); READ32_MEMBER( s3c24xx_memcon_r ); WRITE32_MEMBER( s3c24xx_memcon_w ); READ32_MEMBER( s3c24xx_usb_host_r ); WRITE32_MEMBER( s3c24xx_usb_host_w ); uint32_t s3c24xx_uart_r(uint32_t ch, uint32_t offset); void s3c24xx_uart_w(uint32_t ch, uint32_t offset, uint32_t data, uint32_t mem_mask); READ32_MEMBER( s3c24xx_uart_0_r ); READ32_MEMBER( s3c24xx_uart_1_r ); WRITE32_MEMBER( s3c24xx_uart_0_w ); WRITE32_MEMBER( s3c24xx_uart_1_w ); void s3c24xx_uart_fifo_w(int uart, uint8_t data); void s3c24xx_usb_device_reset(); READ32_MEMBER( s3c24xx_usb_device_r ); WRITE32_MEMBER( s3c24xx_usb_device_w ); READ32_MEMBER( s3c24xx_wdt_r ); void s3c24xx_wdt_start(); void s3c24xx_wdt_stop(); void s3c24xx_wdt_recalc(); WRITE32_MEMBER( s3c24xx_wdt_w ); TIMER_CALLBACK_MEMBER( s3c24xx_wdt_timer_exp ); void s3c24xx_iic_reset(); inline void iface_i2c_scl_w( int state); inline void iface_i2c_sda_w(int state); inline int iface_i2c_sda_r(); void i2c_send_start(); void i2c_send_stop(); uint8_t i2c_receive_byte(int ack); int i2c_send_byte(uint8_t data); void iic_start(); void iic_stop(); void iic_resume(); READ32_MEMBER( s3c24xx_iic_r ); WRITE32_MEMBER( s3c24xx_iic_w ); TIMER_CALLBACK_MEMBER( s3c24xx_iic_timer_exp ); inline void iface_i2s_data_w(int ch, uint16_t data); void s3c24xx_iis_start(); void s3c24xx_iis_stop(); void s3c24xx_iis_recalc(); READ32_MEMBER( s3c24xx_iis_r ); WRITE32_MEMBER( s3c24xx_iis_w ); TIMER_CALLBACK_MEMBER( s3c24xx_iis_timer_exp ); READ32_MEMBER( s3c24xx_rtc_r ); WRITE32_MEMBER( s3c24xx_rtc_w ); TIMER_CALLBACK_MEMBER( s3c24xx_rtc_timer_tick_count_exp ); void s3c24xx_rtc_update(); void s3c24xx_rtc_check_alarm(); TIMER_CALLBACK_MEMBER( s3c24xx_rtc_timer_update_exp ); void s3c24xx_adc_reset(); uint32_t iface_adc_data_r(int ch); READ32_MEMBER( s3c24xx_adc_r ); void s3c24xx_adc_start(); WRITE32_MEMBER( s3c24xx_adc_w ); void s3c24xx_spi_reset(); uint32_t s3c24xx_spi_r(uint32_t ch, uint32_t offset); void s3c24xx_spi_w(uint32_t ch, uint32_t offset, uint32_t data, uint32_t mem_mask); READ32_MEMBER( s3c24xx_spi_0_r ); WRITE32_MEMBER( s3c24xx_spi_0_w ); READ32_MEMBER( s3c24xx_mmc_r ); WRITE32_MEMBER( s3c24xx_mmc_w ); void s3c24xx_device_reset(); void s3c24xx_device_start(); void s3c2400_uart_fifo_w(int uart, uint8_t data); private: static constexpr unsigned UART_COUNT = 2; static constexpr unsigned DMA_COUNT = 4; static constexpr unsigned SPI_COUNT = 1; /******************************************************************************* TYPE DEFINITIONS *******************************************************************************/ struct irq_regs_t { uint32_t srcpnd; uint32_t intmod; uint32_t intmsk; uint32_t priority; uint32_t intpnd; uint32_t intoffset; }; struct dma_regs_t { uint32_t disrc; uint32_t didst; uint32_t dcon; uint32_t dstat; uint32_t dcsrc; uint32_t dcdst; uint32_t dmasktrig; }; struct clkpow_regs_t { uint32_t locktime; uint32_t mpllcon; uint32_t upllcon; uint32_t clkcon; uint32_t clkslow; uint32_t clkdivn; }; struct lcd_regs_t { uint32_t lcdcon1; uint32_t lcdcon2; uint32_t lcdcon3; uint32_t lcdcon4; uint32_t lcdcon5; uint32_t lcdsaddr1; uint32_t lcdsaddr2; uint32_t lcdsaddr3; uint32_t redlut; uint32_t greenlut; uint32_t bluelut; uint32_t reserved[8]; uint32_t dithmode; uint32_t tpal; }; struct usbdev_regs_t { uint32_t data[0xBC/4]; }; struct iic_regs_t { uint32_t iiccon; uint32_t iicstat; uint32_t iicadd; uint32_t iicds; }; struct gpio_regs_t { uint32_t gpacon; uint32_t gpadat; uint32_t gpbcon; uint32_t gpbdat; uint32_t gpbup; uint32_t gpccon; uint32_t gpcdat; uint32_t gpcup; uint32_t gpdcon; uint32_t gpddat; uint32_t gpdup; uint32_t gpecon; uint32_t gpedat; uint32_t gpeup; uint32_t gpfcon; uint32_t gpfdat; uint32_t gpfup; uint32_t gpgcon; uint32_t gpgdat; uint32_t gpgup; uint32_t opencr; uint32_t misccr; uint32_t extint; }; struct adc_regs_t { uint32_t adccon; uint32_t adcdat; }; struct irq_t { irq_regs_t regs; int line_irq, line_fiq; }; struct dma_t { dma_regs_t regs; emu_timer *timer; }; struct clkpow_t { clkpow_regs_t regs; }; struct lcd_t { lcd_regs_t regs; emu_timer *timer; std::unique_ptr bitmap[2]; uint32_t vramaddr_cur; uint32_t vramaddr_max; uint32_t offsize; uint32_t pagewidth_cur; uint32_t pagewidth_max; uint32_t bppmode; uint32_t bswp, hwswp; int vpos, hpos; double framerate; uint32_t tpal; uint32_t hpos_min, hpos_max, vpos_min, vpos_max; uint32_t dma_data, dma_bits; }; struct usbdev_t { usbdev_regs_t regs; }; struct iic_t { iic_regs_t regs; emu_timer *timer; int count; }; struct gpio_t { gpio_regs_t regs; }; struct adc_t { adc_regs_t regs; }; // internal state required_device m_cpu; required_device m_palette; required_device m_screen; memcon_t m_memcon; usbhost_t m_usbhost; irq_t m_irq; dma_t m_dma[DMA_COUNT]; clkpow_t m_clkpow; lcd_t m_lcd; lcdpal_t m_lcdpal; uart_t m_uart[UART_COUNT]; pwm_t m_pwm; usbdev_t m_usbdev; wdt_t m_wdt; iic_t m_iic; iis_t m_iis; gpio_t m_gpio; rtc_t m_rtc; adc_t m_adc; spi_t m_spi[SPI_COUNT]; devcb_read32 m_pin_r_cb; devcb_write32 m_pin_w_cb; devcb_read32 m_port_r_cb; devcb_write32 m_port_w_cb; devcb_write_line m_scl_w_cb; devcb_read_line m_sda_r_cb; devcb_write_line m_sda_w_cb; devcb_read32 m_data_r_cb; devcb_write16 m_data_w_cb; int m_flags; mmc_t m_mmc; }; DECLARE_DEVICE_TYPE(S3C2400, s3c2400_device) #endif // MAME_MACHINE_S3C2400_H