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* Copyright (c) 2008 Shin-ichiro KAWASAKI
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* - Minimum implementation for Linux console : mmio regs and CRT layer.
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* - Always updates full screen.
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* - Hardware cursor support
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* - Touch panel support
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* - Performance tuning
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//#define DEBUG_BITBLT
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#define SM501_DPRINTF(fmt...) printf(fmt)
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#define SM501_DPRINTF(fmt...) do {} while(0)
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#define MMIO_BASE_OFFSET 0x3e00000
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/* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */
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/* System Configuration area */
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/* System config base */
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#define SM501_SYS_CONFIG (0x000000)
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#define SM501_SYSTEM_CONTROL (0x000000)
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#define SM501_SYSCTRL_PANEL_TRISTATE (1<<0)
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#define SM501_SYSCTRL_MEM_TRISTATE (1<<1)
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#define SM501_SYSCTRL_CRT_TRISTATE (1<<2)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4)
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#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1<<6)
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#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7)
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#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11)
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#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
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/* miscellaneous control */
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#define SM501_MISC_CONTROL (0x000004)
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#define SM501_MISC_BUS_SH (0x0)
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#define SM501_MISC_BUS_PCI (0x1)
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#define SM501_MISC_BUS_XSCALE (0x2)
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#define SM501_MISC_BUS_NEC (0x6)
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#define SM501_MISC_BUS_MASK (0x7)
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#define SM501_MISC_VR_62MB (1<<3)
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#define SM501_MISC_CDR_RESET (1<<7)
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#define SM501_MISC_USB_LB (1<<8)
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#define SM501_MISC_USB_SLAVE (1<<9)
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#define SM501_MISC_BL_1 (1<<10)
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#define SM501_MISC_MC (1<<11)
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#define SM501_MISC_DAC_POWER (1<<12)
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#define SM501_MISC_IRQ_INVERT (1<<16)
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#define SM501_MISC_SH (1<<17)
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#define SM501_MISC_HOLD_EMPTY (0<<18)
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#define SM501_MISC_HOLD_8 (1<<18)
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#define SM501_MISC_HOLD_16 (2<<18)
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#define SM501_MISC_HOLD_24 (3<<18)
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#define SM501_MISC_HOLD_32 (4<<18)
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#define SM501_MISC_HOLD_MASK (7<<18)
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#define SM501_MISC_FREQ_12 (1<<24)
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#define SM501_MISC_PNL_24BIT (1<<25)
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#define SM501_MISC_8051_LE (1<<26)
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#define SM501_GPIO31_0_CONTROL (0x000008)
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#define SM501_GPIO63_32_CONTROL (0x00000C)
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#define SM501_DRAM_CONTROL (0x000010)
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#define SM501_ARBTRTN_CONTROL (0x000014)
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#define SM501_COMMAND_LIST_STATUS (0x000024)
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/* interrupt debug */
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#define SM501_RAW_IRQ_STATUS (0x000028)
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#define SM501_RAW_IRQ_CLEAR (0x000028)
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#define SM501_IRQ_STATUS (0x00002C)
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#define SM501_IRQ_MASK (0x000030)
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#define SM501_DEBUG_CONTROL (0x000034)
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/* power management */
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#define SM501_POWERMODE_P2X_SRC (1<<29)
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#define SM501_POWERMODE_V2X_SRC (1<<20)
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#define SM501_POWERMODE_M_SRC (1<<12)
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#define SM501_POWERMODE_M1_SRC (1<<4)
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#define SM501_CURRENT_GATE (0x000038)
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#define SM501_CURRENT_CLOCK (0x00003C)
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#define SM501_POWER_MODE_0_GATE (0x000040)
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#define SM501_POWER_MODE_0_CLOCK (0x000044)
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#define SM501_POWER_MODE_1_GATE (0x000048)
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#define SM501_POWER_MODE_1_CLOCK (0x00004C)
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#define SM501_SLEEP_MODE_GATE (0x000050)
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#define SM501_POWER_MODE_CONTROL (0x000054)
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/* power gates for units within the 501 */
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#define SM501_GATE_HOST (0)
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#define SM501_GATE_MEMORY (1)
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#define SM501_GATE_DISPLAY (2)
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#define SM501_GATE_2D_ENGINE (3)
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#define SM501_GATE_CSC (4)
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#define SM501_GATE_ZVPORT (5)
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#define SM501_GATE_GPIO (6)
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#define SM501_GATE_UART0 (7)
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#define SM501_GATE_UART1 (8)
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#define SM501_GATE_SSP (10)
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#define SM501_GATE_USB_HOST (11)
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#define SM501_GATE_USB_GADGET (12)
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#define SM501_GATE_UCONTROLLER (17)
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#define SM501_GATE_AC97 (18)
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#define SM501_CLOCK_P2XCLK (24)
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#define SM501_CLOCK_V2XCLK (16)
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#define SM501_CLOCK_MCLK (8)
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/* SDRAM controller clock */
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#define SM501_CLOCK_M1XCLK (0)
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#define SM501_PCI_MASTER_BASE (0x000058)
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#define SM501_ENDIAN_CONTROL (0x00005C)
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#define SM501_DEVICEID (0x000060)
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#define SM501_DEVICEID_SM501 (0x05010000)
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#define SM501_DEVICEID_IDMASK (0xffff0000)
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#define SM501_DEVICEID_REVMASK (0x000000ff)
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#define SM501_PLLCLOCK_COUNT (0x000064)
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#define SM501_MISC_TIMING (0x000068)
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#define SM501_CURRENT_SDRAM_CLOCK (0x00006C)
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#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074)
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#define SM501_GPIO (0x010000)
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#define SM501_GPIO_DATA_LOW (0x00)
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#define SM501_GPIO_DATA_HIGH (0x04)
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#define SM501_GPIO_DDR_LOW (0x08)
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#define SM501_GPIO_DDR_HIGH (0x0C)
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#define SM501_GPIO_IRQ_SETUP (0x10)
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#define SM501_GPIO_IRQ_STATUS (0x14)
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#define SM501_GPIO_IRQ_RESET (0x14)
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/* I2C controller base */
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#define SM501_I2C (0x010040)
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#define SM501_I2C_BYTE_COUNT (0x00)
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#define SM501_I2C_CONTROL (0x01)
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#define SM501_I2C_STATUS (0x02)
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#define SM501_I2C_RESET (0x02)
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#define SM501_I2C_SLAVE_ADDRESS (0x03)
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#define SM501_I2C_DATA (0x04)
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#define SM501_SSP (0x020000)
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#define SM501_UART0 (0x030000)
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#define SM501_UART1 (0x030020)
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/* USB host port base */
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#define SM501_USB_HOST (0x040000)
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/* USB slave/gadget base */
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#define SM501_USB_GADGET (0x060000)
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/* USB slave/gadget data port base */
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#define SM501_USB_GADGET_DATA (0x070000)
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/* Display controller/video engine base */
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#define SM501_DC (0x080000)
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/* common defines for the SM501 address registers */
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#define SM501_ADDR_FLIP (1<<31)
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#define SM501_ADDR_EXT (1<<27)
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#define SM501_ADDR_CS1 (1<<26)
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#define SM501_ADDR_MASK (0x3f << 26)
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#define SM501_FIFO_MASK (0x3 << 16)
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#define SM501_FIFO_1 (0x0 << 16)
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#define SM501_FIFO_3 (0x1 << 16)
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#define SM501_FIFO_7 (0x2 << 16)
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#define SM501_FIFO_11 (0x3 << 16)
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/* common registers for panel and the crt */
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#define SM501_OFF_DC_H_TOT (0x000)
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#define SM501_OFF_DC_V_TOT (0x008)
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#define SM501_OFF_DC_H_SYNC (0x004)
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#define SM501_OFF_DC_V_SYNC (0x00C)
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#define SM501_DC_PANEL_CONTROL (0x000)
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#define SM501_DC_PANEL_CONTROL_FPEN (1<<27)
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#define SM501_DC_PANEL_CONTROL_BIAS (1<<26)
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#define SM501_DC_PANEL_CONTROL_DATA (1<<25)
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#define SM501_DC_PANEL_CONTROL_VDD (1<<24)
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#define SM501_DC_PANEL_CONTROL_DP (1<<23)
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#define SM501_DC_PANEL_CONTROL_TFT_888 (0<<21)
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#define SM501_DC_PANEL_CONTROL_TFT_333 (1<<21)
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#define SM501_DC_PANEL_CONTROL_TFT_444 (2<<21)
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#define SM501_DC_PANEL_CONTROL_DE (1<<20)
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#define SM501_DC_PANEL_CONTROL_LCD_TFT (0<<18)
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#define SM501_DC_PANEL_CONTROL_LCD_STN8 (1<<18)
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#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18)
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#define SM501_DC_PANEL_CONTROL_CP (1<<14)
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#define SM501_DC_PANEL_CONTROL_VSP (1<<13)
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#define SM501_DC_PANEL_CONTROL_HSP (1<<12)
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#define SM501_DC_PANEL_CONTROL_CK (1<<9)
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#define SM501_DC_PANEL_CONTROL_TE (1<<8)
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#define SM501_DC_PANEL_CONTROL_VPD (1<<7)
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#define SM501_DC_PANEL_CONTROL_VP (1<<6)
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#define SM501_DC_PANEL_CONTROL_HPD (1<<5)
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#define SM501_DC_PANEL_CONTROL_HP (1<<4)
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#define SM501_DC_PANEL_CONTROL_GAMMA (1<<3)
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#define SM501_DC_PANEL_CONTROL_EN (1<<2)
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#define SM501_DC_PANEL_CONTROL_8BPP (0<<0)
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#define SM501_DC_PANEL_CONTROL_16BPP (1<<0)
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#define SM501_DC_PANEL_CONTROL_32BPP (2<<0)
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#define SM501_DC_PANEL_PANNING_CONTROL (0x004)
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#define SM501_DC_PANEL_COLOR_KEY (0x008)
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#define SM501_DC_PANEL_FB_ADDR (0x00C)
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#define SM501_DC_PANEL_FB_OFFSET (0x010)
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#define SM501_DC_PANEL_FB_WIDTH (0x014)
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#define SM501_DC_PANEL_FB_HEIGHT (0x018)
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#define SM501_DC_PANEL_TL_LOC (0x01C)
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#define SM501_DC_PANEL_BR_LOC (0x020)
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#define SM501_DC_PANEL_H_TOT (0x024)
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#define SM501_DC_PANEL_H_SYNC (0x028)
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#define SM501_DC_PANEL_V_TOT (0x02C)
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#define SM501_DC_PANEL_V_SYNC (0x030)
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#define SM501_DC_PANEL_CUR_LINE (0x034)
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#define SM501_DC_VIDEO_CONTROL (0x040)
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#define SM501_DC_VIDEO_FB0_ADDR (0x044)
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#define SM501_DC_VIDEO_FB_WIDTH (0x048)
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#define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C)
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#define SM501_DC_VIDEO_TL_LOC (0x050)
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#define SM501_DC_VIDEO_BR_LOC (0x054)
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#define SM501_DC_VIDEO_SCALE (0x058)
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#define SM501_DC_VIDEO_INIT_SCALE (0x05C)
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#define SM501_DC_VIDEO_YUV_CONSTANTS (0x060)
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#define SM501_DC_VIDEO_FB1_ADDR (0x064)
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#define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068)
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#define SM501_DC_VIDEO_ALPHA_CONTROL (0x080)
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#define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084)
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#define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088)
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#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C)
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#define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090)
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#define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094)
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#define SM501_DC_VIDEO_ALPHA_SCALE (0x098)
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#define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
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#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
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#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4)
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#define SM501_DC_PANEL_HWC_BASE (0x0F0)
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#define SM501_DC_PANEL_HWC_ADDR (0x0F0)
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#define SM501_DC_PANEL_HWC_LOC (0x0F4)
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#define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8)
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#define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC)
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#define SM501_HWC_EN (1<<31)
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#define SM501_OFF_HWC_ADDR (0x00)
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#define SM501_OFF_HWC_LOC (0x04)
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#define SM501_OFF_HWC_COLOR_1_2 (0x08)
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#define SM501_OFF_HWC_COLOR_3 (0x0C)
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#define SM501_DC_ALPHA_CONTROL (0x100)
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#define SM501_DC_ALPHA_FB_ADDR (0x104)
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#define SM501_DC_ALPHA_FB_OFFSET (0x108)
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#define SM501_DC_ALPHA_TL_LOC (0x10C)
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#define SM501_DC_ALPHA_BR_LOC (0x110)
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#define SM501_DC_ALPHA_CHROMA_KEY (0x114)
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#define SM501_DC_ALPHA_COLOR_LOOKUP (0x118)
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#define SM501_DC_CRT_CONTROL (0x200)
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#define SM501_DC_CRT_CONTROL_TVP (1<<15)
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#define SM501_DC_CRT_CONTROL_CP (1<<14)
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#define SM501_DC_CRT_CONTROL_VSP (1<<13)
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#define SM501_DC_CRT_CONTROL_HSP (1<<12)
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#define SM501_DC_CRT_CONTROL_VS (1<<11)
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#define SM501_DC_CRT_CONTROL_BLANK (1<<10)
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#define SM501_DC_CRT_CONTROL_SEL (1<<9)
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#define SM501_DC_CRT_CONTROL_TE (1<<8)
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#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
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#define SM501_DC_CRT_CONTROL_GAMMA (1<<3)
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#define SM501_DC_CRT_CONTROL_ENABLE (1<<2)
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#define SM501_DC_CRT_CONTROL_8BPP (0<<0)
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#define SM501_DC_CRT_CONTROL_16BPP (1<<0)
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#define SM501_DC_CRT_CONTROL_32BPP (2<<0)
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#define SM501_DC_CRT_FB_ADDR (0x204)
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#define SM501_DC_CRT_FB_OFFSET (0x208)
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#define SM501_DC_CRT_H_TOT (0x20C)
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#define SM501_DC_CRT_H_SYNC (0x210)
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#define SM501_DC_CRT_V_TOT (0x214)
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#define SM501_DC_CRT_V_SYNC (0x218)
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#define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
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#define SM501_DC_CRT_CUR_LINE (0x220)
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#define SM501_DC_CRT_MONITOR_DETECT (0x224)
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#define SM501_DC_CRT_HWC_BASE (0x230)
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#define SM501_DC_CRT_HWC_ADDR (0x230)
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#define SM501_DC_CRT_HWC_LOC (0x234)
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#define SM501_DC_CRT_HWC_COLOR_1_2 (0x238)
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#define SM501_DC_CRT_HWC_COLOR_3 (0x23C)
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#define SM501_DC_PANEL_PALETTE (0x400)
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#define SM501_DC_VIDEO_PALETTE (0x800)
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#define SM501_DC_CRT_PALETTE (0xC00)
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/* Zoom Video port base */
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#define SM501_ZVPORT (0x090000)
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#define SM501_AC97 (0x0A0000)
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/* 8051 micro controller base */
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#define SM501_UCONTROLLER (0x0B0000)
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/* 8051 micro controller SRAM base */
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#define SM501_UCONTROLLER_SRAM (0x0C0000)
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#define SM501_DMA (0x0D0000)
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#define SM501_2D_ENGINE (0x100000)
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#define SM501_2D_SOURCE (0x00)
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#define SM501_2D_DESTINATION (0x04)
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#define SM501_2D_DIMENSION (0x08)
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#define SM501_2D_CONTROL (0x0C)
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#define SM501_2D_PITCH (0x10)
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#define SM501_2D_FOREGROUND (0x14)
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#define SM501_2D_BACKGROUND (0x18)
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#define SM501_2D_STRETCH (0x1C)
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#define SM501_2D_COLOR_COMPARE (0x20)
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#define SM501_2D_COLOR_COMPARE_MASK (0x24)
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#define SM501_2D_MASK (0x28)
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#define SM501_2D_CLIP_TL (0x2C)
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#define SM501_2D_CLIP_BR (0x30)
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#define SM501_2D_MONO_PATTERN_LOW (0x34)
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#define SM501_2D_MONO_PATTERN_HIGH (0x38)
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#define SM501_2D_WINDOW_WIDTH (0x3C)
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#define SM501_2D_SOURCE_BASE (0x40)
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#define SM501_2D_DESTINATION_BASE (0x44)
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#define SM501_2D_ALPHA (0x48)
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#define SM501_2D_WRAP (0x4C)
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#define SM501_2D_STATUS (0x50)
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#define SM501_CSC_Y_SOURCE_BASE (0xC8)
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#define SM501_CSC_CONSTANTS (0xCC)
420
#define SM501_CSC_Y_SOURCE_X (0xD0)
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#define SM501_CSC_Y_SOURCE_Y (0xD4)
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#define SM501_CSC_U_SOURCE_BASE (0xD8)
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#define SM501_CSC_V_SOURCE_BASE (0xDC)
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#define SM501_CSC_SOURCE_DIMENSION (0xE0)
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#define SM501_CSC_SOURCE_PITCH (0xE4)
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#define SM501_CSC_DESTINATION (0xE8)
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#define SM501_CSC_DESTINATION_DIMENSION (0xEC)
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#define SM501_CSC_DESTINATION_PITCH (0xF0)
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#define SM501_CSC_SCALE_FACTOR (0xF4)
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#define SM501_CSC_DESTINATION_BASE (0xF8)
431
#define SM501_CSC_CONTROL (0xFC)
433
/* 2d engine data port base */
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#define SM501_2D_ENGINE_DATA (0x110000)
436
/* end of register definitions */
439
/* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
440
static const uint32_t sm501_mem_local_size[] = {
448
#define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
450
typedef struct SM501State {
451
/* graphic console status */
454
/* status & internal resources */
455
target_phys_addr_t base;
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uint32_t local_mem_size_index;
459
uint32_t last_height;
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uint32_t system_control;
463
uint32_t misc_control;
464
uint32_t gpio_31_0_control;
465
uint32_t gpio_63_32_control;
466
uint32_t dram_control;
468
uint32_t misc_timing;
469
uint32_t power_mode_control;
476
uint8_t dc_palette[0x400 * 3];
478
uint32_t dc_panel_control;
479
uint32_t dc_panel_panning_control;
480
uint32_t dc_panel_fb_addr;
481
uint32_t dc_panel_fb_offset;
482
uint32_t dc_panel_fb_width;
483
uint32_t dc_panel_fb_height;
484
uint32_t dc_panel_tl_location;
485
uint32_t dc_panel_br_location;
486
uint32_t dc_panel_h_total;
487
uint32_t dc_panel_h_sync;
488
uint32_t dc_panel_v_total;
489
uint32_t dc_panel_v_sync;
491
uint32_t dc_panel_hwc_addr;
492
uint32_t dc_panel_hwc_location;
493
uint32_t dc_panel_hwc_color_1_2;
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uint32_t dc_panel_hwc_color_3;
496
uint32_t dc_crt_control;
497
uint32_t dc_crt_fb_addr;
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uint32_t dc_crt_fb_offset;
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uint32_t dc_crt_h_total;
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uint32_t dc_crt_h_sync;
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uint32_t dc_crt_v_total;
502
uint32_t dc_crt_v_sync;
504
uint32_t dc_crt_hwc_addr;
505
uint32_t dc_crt_hwc_location;
506
uint32_t dc_crt_hwc_color_1_2;
507
uint32_t dc_crt_hwc_color_3;
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static uint32_t get_local_mem_size_index(uint32_t size)
513
uint32_t norm_size = 0;
516
for (i = 0; i < ARRAY_SIZE(sm501_mem_local_size); i++) {
517
uint32_t new_size = sm501_mem_local_size[i];
518
if (new_size >= size) {
519
if (norm_size == 0 || norm_size > new_size) {
520
norm_size = new_size;
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static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr)
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SM501State * s = (SM501State *)opaque;
533
SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr);
536
case SM501_SYSTEM_CONTROL:
537
ret = s->system_control;
539
case SM501_MISC_CONTROL:
540
ret = s->misc_control;
542
case SM501_GPIO31_0_CONTROL:
543
ret = s->gpio_31_0_control;
545
case SM501_GPIO63_32_CONTROL:
546
ret = s->gpio_63_32_control;
551
case SM501_DRAM_CONTROL:
552
ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13;
557
case SM501_MISC_TIMING:
558
/* TODO : simulate gate control */
559
ret = s->misc_timing;
561
case SM501_CURRENT_GATE:
562
/* TODO : simulate gate control */
565
case SM501_CURRENT_CLOCK:
568
case SM501_POWER_MODE_CONTROL:
569
ret = s->power_mode_control;
573
printf("sm501 system config : not implemented register read."
574
" addr=%x\n", (int)addr);
581
static void sm501_system_config_write(void *opaque,
582
target_phys_addr_t addr, uint32_t value)
584
SM501State * s = (SM501State *)opaque;
585
SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
589
case SM501_SYSTEM_CONTROL:
590
s->system_control = value & 0xE300B8F7;
592
case SM501_MISC_CONTROL:
593
s->misc_control = value & 0xFF7FFF20;
595
case SM501_GPIO31_0_CONTROL:
596
s->gpio_31_0_control = value;
598
case SM501_GPIO63_32_CONTROL:
599
s->gpio_63_32_control = value;
601
case SM501_DRAM_CONTROL:
602
s->local_mem_size_index = (value >> 13) & 0x7;
603
/* rODO : check validity of size change */
604
s->dram_control |= value & 0x7FFFFFC3;
609
case SM501_MISC_TIMING:
610
s->misc_timing = value & 0xF31F1FFF;
612
case SM501_POWER_MODE_0_GATE:
613
case SM501_POWER_MODE_1_GATE:
614
case SM501_POWER_MODE_0_CLOCK:
615
case SM501_POWER_MODE_1_CLOCK:
616
/* TODO : simulate gate & clock control */
618
case SM501_POWER_MODE_CONTROL:
619
s->power_mode_control = value & 0x00000003;
623
printf("sm501 system config : not implemented register write."
624
" addr=%x, val=%x\n", (int)addr, value);
629
static CPUReadMemoryFunc *sm501_system_config_readfn[] = {
632
&sm501_system_config_read,
635
static CPUWriteMemoryFunc *sm501_system_config_writefn[] = {
638
&sm501_system_config_write,
641
static uint32_t sm501_palette_read(void *opaque, target_phys_addr_t addr)
643
SM501State * s = (SM501State *)opaque;
644
SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr);
646
/* TODO : consider BYTE/WORD access */
647
/* TODO : consider endian */
649
assert(0 <= addr && addr < 0x400 * 3);
650
return *(uint32_t*)&s->dc_palette[addr];
653
static void sm501_palette_write(void *opaque,
654
target_phys_addr_t addr, uint32_t value)
656
SM501State * s = (SM501State *)opaque;
657
SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
660
/* TODO : consider BYTE/WORD access */
661
/* TODO : consider endian */
663
assert(0 <= addr && addr < 0x400 * 3);
664
*(uint32_t*)&s->dc_palette[addr] = value;
667
static uint32_t sm501_disp_ctrl_read(void *opaque, target_phys_addr_t addr)
669
SM501State * s = (SM501State *)opaque;
671
SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr);
675
case SM501_DC_PANEL_CONTROL:
676
ret = s->dc_panel_control;
678
case SM501_DC_PANEL_PANNING_CONTROL:
679
ret = s->dc_panel_panning_control;
681
case SM501_DC_PANEL_FB_ADDR:
682
ret = s->dc_panel_fb_addr;
684
case SM501_DC_PANEL_FB_OFFSET:
685
ret = s->dc_panel_fb_offset;
687
case SM501_DC_PANEL_FB_WIDTH:
688
ret = s->dc_panel_fb_width;
690
case SM501_DC_PANEL_FB_HEIGHT:
691
ret = s->dc_panel_fb_height;
693
case SM501_DC_PANEL_TL_LOC:
694
ret = s->dc_panel_tl_location;
696
case SM501_DC_PANEL_BR_LOC:
697
ret = s->dc_panel_br_location;
700
case SM501_DC_PANEL_H_TOT:
701
ret = s->dc_panel_h_total;
703
case SM501_DC_PANEL_H_SYNC:
704
ret = s->dc_panel_h_sync;
706
case SM501_DC_PANEL_V_TOT:
707
ret = s->dc_panel_v_total;
709
case SM501_DC_PANEL_V_SYNC:
710
ret = s->dc_panel_v_sync;
713
case SM501_DC_CRT_CONTROL:
714
ret = s->dc_crt_control;
716
case SM501_DC_CRT_FB_ADDR:
717
ret = s->dc_crt_fb_addr;
719
case SM501_DC_CRT_FB_OFFSET:
720
ret = s->dc_crt_fb_offset;
722
case SM501_DC_CRT_H_TOT:
723
ret = s->dc_crt_h_total;
725
case SM501_DC_CRT_H_SYNC:
726
ret = s->dc_crt_h_sync;
728
case SM501_DC_CRT_V_TOT:
729
ret = s->dc_crt_v_total;
731
case SM501_DC_CRT_V_SYNC:
732
ret = s->dc_crt_v_sync;
735
case SM501_DC_CRT_HWC_ADDR:
736
ret = s->dc_crt_hwc_addr;
738
case SM501_DC_CRT_HWC_LOC:
739
ret = s->dc_crt_hwc_addr;
741
case SM501_DC_CRT_HWC_COLOR_1_2:
742
ret = s->dc_crt_hwc_addr;
744
case SM501_DC_CRT_HWC_COLOR_3:
745
ret = s->dc_crt_hwc_addr;
748
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
749
ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE);
753
printf("sm501 disp ctrl : not implemented register read."
754
" addr=%x\n", (int)addr);
761
static void sm501_disp_ctrl_write(void *opaque,
762
target_phys_addr_t addr,
765
SM501State * s = (SM501State *)opaque;
766
SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
770
case SM501_DC_PANEL_CONTROL:
771
s->dc_panel_control = value & 0x0FFF73FF;
773
case SM501_DC_PANEL_PANNING_CONTROL:
774
s->dc_panel_panning_control = value & 0xFF3FFF3F;
776
case SM501_DC_PANEL_FB_ADDR:
777
s->dc_panel_fb_addr = value & 0x8FFFFFF0;
779
case SM501_DC_PANEL_FB_OFFSET:
780
s->dc_panel_fb_offset = value & 0x3FF03FF0;
782
case SM501_DC_PANEL_FB_WIDTH:
783
s->dc_panel_fb_width = value & 0x0FFF0FFF;
785
case SM501_DC_PANEL_FB_HEIGHT:
786
s->dc_panel_fb_height = value & 0x0FFF0FFF;
788
case SM501_DC_PANEL_TL_LOC:
789
s->dc_panel_tl_location = value & 0x07FF07FF;
791
case SM501_DC_PANEL_BR_LOC:
792
s->dc_panel_br_location = value & 0x07FF07FF;
795
case SM501_DC_PANEL_H_TOT:
796
s->dc_panel_h_total = value & 0x0FFF0FFF;
798
case SM501_DC_PANEL_H_SYNC:
799
s->dc_panel_h_sync = value & 0x00FF0FFF;
801
case SM501_DC_PANEL_V_TOT:
802
s->dc_panel_v_total = value & 0x0FFF0FFF;
804
case SM501_DC_PANEL_V_SYNC:
805
s->dc_panel_v_sync = value & 0x003F0FFF;
808
case SM501_DC_PANEL_HWC_ADDR:
809
s->dc_panel_hwc_addr = value & 0x8FFFFFF0;
811
case SM501_DC_PANEL_HWC_LOC:
812
s->dc_panel_hwc_addr = value & 0x0FFF0FFF;
814
case SM501_DC_PANEL_HWC_COLOR_1_2:
815
s->dc_panel_hwc_addr = value;
817
case SM501_DC_PANEL_HWC_COLOR_3:
818
s->dc_panel_hwc_addr = value & 0x0000FFFF;
821
case SM501_DC_CRT_CONTROL:
822
s->dc_crt_control = value & 0x0003FFFF;
824
case SM501_DC_CRT_FB_ADDR:
825
s->dc_crt_fb_addr = value & 0x8FFFFFF0;
827
case SM501_DC_CRT_FB_OFFSET:
828
s->dc_crt_fb_offset = value & 0x3FF03FF0;
830
case SM501_DC_CRT_H_TOT:
831
s->dc_crt_h_total = value & 0x0FFF0FFF;
833
case SM501_DC_CRT_H_SYNC:
834
s->dc_crt_h_sync = value & 0x00FF0FFF;
836
case SM501_DC_CRT_V_TOT:
837
s->dc_crt_v_total = value & 0x0FFF0FFF;
839
case SM501_DC_CRT_V_SYNC:
840
s->dc_crt_v_sync = value & 0x003F0FFF;
843
case SM501_DC_CRT_HWC_ADDR:
844
s->dc_crt_hwc_addr = value & 0x8FFFFFF0;
846
case SM501_DC_CRT_HWC_LOC:
847
s->dc_crt_hwc_addr = value & 0x0FFF0FFF;
849
case SM501_DC_CRT_HWC_COLOR_1_2:
850
s->dc_crt_hwc_addr = value;
852
case SM501_DC_CRT_HWC_COLOR_3:
853
s->dc_crt_hwc_addr = value & 0x0000FFFF;
856
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
857
sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value);
861
printf("sm501 disp ctrl : not implemented register write."
862
" addr=%x, val=%x\n", (int)addr, value);
867
static CPUReadMemoryFunc *sm501_disp_ctrl_readfn[] = {
870
&sm501_disp_ctrl_read,
873
static CPUWriteMemoryFunc *sm501_disp_ctrl_writefn[] = {
876
&sm501_disp_ctrl_write,
879
/* draw line functions for all console modes */
881
#include "pixel_ops.h"
883
typedef void draw_line_func(uint8_t *d, const uint8_t *s,
884
int width, const uint32_t *pal);
887
#include "sm501_template.h"
890
#include "sm501_template.h"
894
#include "sm501_template.h"
897
#include "sm501_template.h"
901
#include "sm501_template.h"
904
#include "sm501_template.h"
908
#include "sm501_template.h"
910
static draw_line_func * draw_line8_funcs[] = {
920
static draw_line_func * draw_line16_funcs[] = {
930
static draw_line_func * draw_line32_funcs[] = {
940
static inline int get_depth_index(DisplayState *s)
942
switch(ds_get_bits_per_pixel(s)) {
955
static void sm501_draw_crt(SM501State * s)
958
int width = (s->dc_crt_h_total & 0x00000FFF) + 1;
959
int height = (s->dc_crt_v_total & 0x00000FFF) + 1;
961
uint8_t * src = s->local_mem;
963
int dst_bpp = ds_get_bytes_per_pixel(s->ds) + (ds_get_bits_per_pixel(s->ds) % 8 ? 1 : 0);
964
uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE
965
- SM501_DC_PANEL_PALETTE];
966
int ds_depth_index = get_depth_index(s->ds);
967
draw_line_func * draw_line = NULL;
970
int page_min = 0x7fffffff;
973
/* choose draw_line function */
974
switch (s->dc_crt_control & 3) {
975
case SM501_DC_CRT_CONTROL_8BPP:
977
draw_line = draw_line8_funcs[ds_depth_index];
979
case SM501_DC_CRT_CONTROL_16BPP:
981
draw_line = draw_line16_funcs[ds_depth_index];
983
case SM501_DC_CRT_CONTROL_32BPP:
985
draw_line = draw_line32_funcs[ds_depth_index];
988
printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n",
994
/* adjust console size */
995
if (s->last_width != width || s->last_height != height) {
996
qemu_console_resize(s->ds, width, height);
997
s->last_width = width;
998
s->last_height = height;
1002
/* draw each line according to conditions */
1003
for (y = 0; y < height; y++) {
1004
int update = full_update;
1005
uint8_t * line_end = &src[width * src_bpp - 1];
1006
int page0 = (src - phys_ram_base) & TARGET_PAGE_MASK;
1007
int page1 = (line_end - phys_ram_base) & TARGET_PAGE_MASK;
1010
/* check dirty flags for each line */
1011
for (page = page0; page <= page1; page += TARGET_PAGE_SIZE)
1012
if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG))
1015
/* draw line and change status */
1017
draw_line(&(ds_get_data(s->ds)[y * width * dst_bpp]), src, width, palette);
1020
if (page0 < page_min)
1022
if (page1 > page_max)
1026
/* flush to display */
1027
dpy_update(s->ds, 0, y_start, width, y - y_start);
1032
src += width * src_bpp;
1035
/* complete flush to display */
1037
dpy_update(s->ds, 0, y_start, width, y - y_start);
1039
/* clear dirty flags */
1041
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
1045
static void sm501_update_display(void *opaque)
1047
SM501State * s = (SM501State *)opaque;
1049
if (s->dc_crt_control & SM501_DC_CRT_CONTROL_ENABLE)
1053
void sm501_init(uint32_t base, unsigned long local_mem_base,
1054
uint32_t local_mem_bytes, CharDriverState *chr)
1057
int sm501_system_config_index;
1058
int sm501_disp_ctrl_index;
1060
/* allocate management data region */
1061
s = (SM501State *)qemu_mallocz(sizeof(SM501State));
1063
s->local_mem_size_index
1064
= get_local_mem_size_index(local_mem_bytes);
1065
SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s),
1066
s->local_mem_size_index);
1067
s->system_control = 0x00100000;
1068
s->misc_control = 0x00001000; /* assumes SH, active=low */
1069
s->dc_panel_control = 0x00010000;
1070
s->dc_crt_control = 0x00010000;
1072
/* allocate local memory */
1073
s->local_mem = (uint8 *)phys_ram_base + local_mem_base;
1074
cpu_register_physical_memory(base, local_mem_bytes, local_mem_base);
1077
sm501_system_config_index
1078
= cpu_register_io_memory(0, sm501_system_config_readfn,
1079
sm501_system_config_writefn, s);
1080
cpu_register_physical_memory(base + MMIO_BASE_OFFSET,
1081
0x6c, sm501_system_config_index);
1082
sm501_disp_ctrl_index = cpu_register_io_memory(0, sm501_disp_ctrl_readfn,
1083
sm501_disp_ctrl_writefn, s);
1084
cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC,
1085
0x1000, sm501_disp_ctrl_index);
1087
/* bridge to serial emulation module */
1089
serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
1090
0, /* TODO : chain irq to IRL */
1093
/* create qemu graphic console */
1094
s->ds = graphic_console_init(sm501_update_display, NULL,