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/*
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* QEMU SM501 Device
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*
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* Copyright (c) 2008 Shin-ichiro KAWASAKI
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*
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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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*
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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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*
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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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* THE SOFTWARE.
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*/
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#include <stdio.h> |
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#include "hw.h" |
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#include "pc.h" |
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#include "console.h" |
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#include "devices.h" |
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#include "sysbus.h" |
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#include "qdev-addr.h" |
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/*
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* Status: 2010/05/07
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* - Minimum implementation for Linux console : mmio regs and CRT layer.
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* - 2D grapihcs acceleration partially supported : only fill rectangle.
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*
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* TODO:
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* - Panel support
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* - Touch panel support
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* - USB support
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* - UART support
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* - More 2D graphics engine support
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* - Performance tuning
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*/
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//#define DEBUG_SM501
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//#define DEBUG_BITBLT
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#ifdef DEBUG_SM501
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#define SM501_DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__) |
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#else
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#define SM501_DPRINTF(fmt, ...) do {} while(0) |
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#endif
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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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/* config 1 */
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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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/* command list */
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#define SM501_ARBTRTN_CONTROL (0x000014) |
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/* command list */
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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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/* panel clock */
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#define SM501_CLOCK_P2XCLK (24) |
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/* crt clock */
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#define SM501_CLOCK_V2XCLK (16) |
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/* main clock */
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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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/* config 2 */
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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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/* 0x050100A0 */
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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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/* GPIO base */
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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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/* SSP base */
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#define SM501_SSP (0x020000) |
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/* Uart 0 base */
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#define SM501_UART0 (0x030000) |
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/* Uart 1 base */
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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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/* AC97/I2S base */
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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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/* DMA base */
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#define SM501_DMA (0x0D0000) |
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/* 2d engine base */
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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) |
410 |
#define SM501_2D_MONO_PATTERN_LOW (0x34) |
411 |
#define SM501_2D_MONO_PATTERN_HIGH (0x38) |
412 |
#define SM501_2D_WINDOW_WIDTH (0x3C) |
413 |
#define SM501_2D_SOURCE_BASE (0x40) |
414 |
#define SM501_2D_DESTINATION_BASE (0x44) |
415 |
#define SM501_2D_ALPHA (0x48) |
416 |
#define SM501_2D_WRAP (0x4C) |
417 |
#define SM501_2D_STATUS (0x50) |
418 |
|
419 |
#define SM501_CSC_Y_SOURCE_BASE (0xC8) |
420 |
#define SM501_CSC_CONSTANTS (0xCC) |
421 |
#define SM501_CSC_Y_SOURCE_X (0xD0) |
422 |
#define SM501_CSC_Y_SOURCE_Y (0xD4) |
423 |
#define SM501_CSC_U_SOURCE_BASE (0xD8) |
424 |
#define SM501_CSC_V_SOURCE_BASE (0xDC) |
425 |
#define SM501_CSC_SOURCE_DIMENSION (0xE0) |
426 |
#define SM501_CSC_SOURCE_PITCH (0xE4) |
427 |
#define SM501_CSC_DESTINATION (0xE8) |
428 |
#define SM501_CSC_DESTINATION_DIMENSION (0xEC) |
429 |
#define SM501_CSC_DESTINATION_PITCH (0xF0) |
430 |
#define SM501_CSC_SCALE_FACTOR (0xF4) |
431 |
#define SM501_CSC_DESTINATION_BASE (0xF8) |
432 |
#define SM501_CSC_CONTROL (0xFC) |
433 |
|
434 |
/* 2d engine data port base */
|
435 |
#define SM501_2D_ENGINE_DATA (0x110000) |
436 |
|
437 |
/* end of register definitions */
|
438 |
|
439 |
#define SM501_HWC_WIDTH (64) |
440 |
#define SM501_HWC_HEIGHT (64) |
441 |
|
442 |
/* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
|
443 |
static const uint32_t sm501_mem_local_size[] = { |
444 |
[0] = 4*1024*1024, |
445 |
[1] = 8*1024*1024, |
446 |
[2] = 16*1024*1024, |
447 |
[3] = 32*1024*1024, |
448 |
[4] = 64*1024*1024, |
449 |
[5] = 2*1024*1024, |
450 |
}; |
451 |
#define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
|
452 |
|
453 |
typedef struct SM501State { |
454 |
/* graphic console status */
|
455 |
DisplayState *ds; |
456 |
|
457 |
/* status & internal resources */
|
458 |
target_phys_addr_t base; |
459 |
uint32_t local_mem_size_index; |
460 |
uint8_t * local_mem; |
461 |
ram_addr_t local_mem_offset; |
462 |
uint32_t last_width; |
463 |
uint32_t last_height; |
464 |
|
465 |
/* mmio registers */
|
466 |
uint32_t system_control; |
467 |
uint32_t misc_control; |
468 |
uint32_t gpio_31_0_control; |
469 |
uint32_t gpio_63_32_control; |
470 |
uint32_t dram_control; |
471 |
uint32_t irq_mask; |
472 |
uint32_t misc_timing; |
473 |
uint32_t power_mode_control; |
474 |
|
475 |
uint32_t uart0_ier; |
476 |
uint32_t uart0_lcr; |
477 |
uint32_t uart0_mcr; |
478 |
uint32_t uart0_scr; |
479 |
|
480 |
uint8_t dc_palette[0x400 * 3]; |
481 |
|
482 |
uint32_t dc_panel_control; |
483 |
uint32_t dc_panel_panning_control; |
484 |
uint32_t dc_panel_fb_addr; |
485 |
uint32_t dc_panel_fb_offset; |
486 |
uint32_t dc_panel_fb_width; |
487 |
uint32_t dc_panel_fb_height; |
488 |
uint32_t dc_panel_tl_location; |
489 |
uint32_t dc_panel_br_location; |
490 |
uint32_t dc_panel_h_total; |
491 |
uint32_t dc_panel_h_sync; |
492 |
uint32_t dc_panel_v_total; |
493 |
uint32_t dc_panel_v_sync; |
494 |
|
495 |
uint32_t dc_panel_hwc_addr; |
496 |
uint32_t dc_panel_hwc_location; |
497 |
uint32_t dc_panel_hwc_color_1_2; |
498 |
uint32_t dc_panel_hwc_color_3; |
499 |
|
500 |
uint32_t dc_crt_control; |
501 |
uint32_t dc_crt_fb_addr; |
502 |
uint32_t dc_crt_fb_offset; |
503 |
uint32_t dc_crt_h_total; |
504 |
uint32_t dc_crt_h_sync; |
505 |
uint32_t dc_crt_v_total; |
506 |
uint32_t dc_crt_v_sync; |
507 |
|
508 |
uint32_t dc_crt_hwc_addr; |
509 |
uint32_t dc_crt_hwc_location; |
510 |
uint32_t dc_crt_hwc_color_1_2; |
511 |
uint32_t dc_crt_hwc_color_3; |
512 |
|
513 |
uint32_t twoD_destination; |
514 |
uint32_t twoD_dimension; |
515 |
uint32_t twoD_control; |
516 |
uint32_t twoD_pitch; |
517 |
uint32_t twoD_foreground; |
518 |
uint32_t twoD_stretch; |
519 |
uint32_t twoD_color_compare_mask; |
520 |
uint32_t twoD_mask; |
521 |
uint32_t twoD_window_width; |
522 |
uint32_t twoD_source_base; |
523 |
uint32_t twoD_destination_base; |
524 |
|
525 |
} SM501State; |
526 |
|
527 |
static uint32_t get_local_mem_size_index(uint32_t size)
|
528 |
{ |
529 |
uint32_t norm_size = 0;
|
530 |
int i, index = 0; |
531 |
|
532 |
for (i = 0; i < ARRAY_SIZE(sm501_mem_local_size); i++) { |
533 |
uint32_t new_size = sm501_mem_local_size[i]; |
534 |
if (new_size >= size) {
|
535 |
if (norm_size == 0 || norm_size > new_size) { |
536 |
norm_size = new_size; |
537 |
index = i; |
538 |
} |
539 |
} |
540 |
} |
541 |
|
542 |
return index;
|
543 |
} |
544 |
|
545 |
/**
|
546 |
* Check the availability of hardware cursor.
|
547 |
* @param crt 0 for PANEL, 1 for CRT.
|
548 |
*/
|
549 |
static inline int is_hwc_enabled(SM501State *state, int crt) |
550 |
{ |
551 |
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr; |
552 |
return addr & 0x80000000; |
553 |
} |
554 |
|
555 |
/**
|
556 |
* Get the address which holds cursor pattern data.
|
557 |
* @param crt 0 for PANEL, 1 for CRT.
|
558 |
*/
|
559 |
static inline uint32_t get_hwc_address(SM501State *state, int crt) |
560 |
{ |
561 |
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr; |
562 |
return (addr & 0x03FFFFF0)/* >> 4*/; |
563 |
} |
564 |
|
565 |
/**
|
566 |
* Get the cursor position in y coordinate.
|
567 |
* @param crt 0 for PANEL, 1 for CRT.
|
568 |
*/
|
569 |
static inline uint32_t get_hwc_y(SM501State *state, int crt) |
570 |
{ |
571 |
uint32_t location = crt ? state->dc_crt_hwc_location |
572 |
: state->dc_panel_hwc_location; |
573 |
return (location & 0x07FF0000) >> 16; |
574 |
} |
575 |
|
576 |
/**
|
577 |
* Get the cursor position in x coordinate.
|
578 |
* @param crt 0 for PANEL, 1 for CRT.
|
579 |
*/
|
580 |
static inline uint32_t get_hwc_x(SM501State *state, int crt) |
581 |
{ |
582 |
uint32_t location = crt ? state->dc_crt_hwc_location |
583 |
: state->dc_panel_hwc_location; |
584 |
return location & 0x000007FF; |
585 |
} |
586 |
|
587 |
/**
|
588 |
* Get the cursor position in x coordinate.
|
589 |
* @param crt 0 for PANEL, 1 for CRT.
|
590 |
* @param index 0, 1, 2 or 3 which specifies color of corsor dot.
|
591 |
*/
|
592 |
static inline uint16_t get_hwc_color(SM501State *state, int crt, int index) |
593 |
{ |
594 |
uint16_t color_reg = 0;
|
595 |
uint16_t color_565 = 0;
|
596 |
|
597 |
if (index == 0) { |
598 |
return 0; |
599 |
} |
600 |
|
601 |
switch (index) {
|
602 |
case 1: |
603 |
case 2: |
604 |
color_reg = crt ? state->dc_crt_hwc_color_1_2 |
605 |
: state->dc_panel_hwc_color_1_2; |
606 |
break;
|
607 |
case 3: |
608 |
color_reg = crt ? state->dc_crt_hwc_color_3 |
609 |
: state->dc_panel_hwc_color_3; |
610 |
break;
|
611 |
default:
|
612 |
printf("invalid hw cursor color.\n");
|
613 |
abort(); |
614 |
} |
615 |
|
616 |
switch (index) {
|
617 |
case 1: |
618 |
case 3: |
619 |
color_565 = (uint16_t)(color_reg & 0xFFFF);
|
620 |
break;
|
621 |
case 2: |
622 |
color_565 = (uint16_t)((color_reg >> 16) & 0xFFFF); |
623 |
break;
|
624 |
} |
625 |
return color_565;
|
626 |
} |
627 |
|
628 |
static int within_hwc_y_range(SM501State *state, int y, int crt) |
629 |
{ |
630 |
int hwc_y = get_hwc_y(state, crt);
|
631 |
return (hwc_y <= y && y < hwc_y + SM501_HWC_HEIGHT);
|
632 |
} |
633 |
|
634 |
static void sm501_2d_operation(SM501State * s) |
635 |
{ |
636 |
/* obtain operation parameters */
|
637 |
int operation = (s->twoD_control >> 16) & 0x1f; |
638 |
int dst_x = (s->twoD_destination >> 16) & 0x01FFF; |
639 |
int dst_y = s->twoD_destination & 0xFFFF; |
640 |
int operation_width = (s->twoD_dimension >> 16) & 0x1FFF; |
641 |
int operation_height = s->twoD_dimension & 0xFFFF; |
642 |
uint32_t color = s->twoD_foreground; |
643 |
int format_flags = (s->twoD_stretch >> 20) & 0x3; |
644 |
int addressing = (s->twoD_stretch >> 16) & 0xF; |
645 |
|
646 |
/* get frame buffer info */
|
647 |
#if 0 /* for future use */
|
648 |
uint8_t * src = s->local_mem + (s->twoD_source_base & 0x03FFFFFF);
|
649 |
#endif
|
650 |
uint8_t * dst = s->local_mem + (s->twoD_destination_base & 0x03FFFFFF);
|
651 |
int dst_width = (s->dc_crt_h_total & 0x00000FFF) + 1; |
652 |
|
653 |
if (addressing != 0x0) { |
654 |
printf("%s: only XY addressing is supported.\n", __func__);
|
655 |
abort(); |
656 |
} |
657 |
|
658 |
if ((s->twoD_source_base & 0x08000000) || |
659 |
(s->twoD_destination_base & 0x08000000)) {
|
660 |
printf("%s: only local memory is supported.\n", __func__);
|
661 |
abort(); |
662 |
} |
663 |
|
664 |
switch (operation) {
|
665 |
case 0x01: /* fill rectangle */ |
666 |
|
667 |
#define FILL_RECT(_bpp, _pixel_type) { \
|
668 |
int y, x; \
|
669 |
for (y = 0; y < operation_height; y++) { \ |
670 |
for (x = 0; x < operation_width; x++) { \ |
671 |
int index = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
|
672 |
*(_pixel_type*)&dst[index] = (_pixel_type)color; \ |
673 |
} \ |
674 |
} \ |
675 |
} |
676 |
|
677 |
switch (format_flags) {
|
678 |
case 0: |
679 |
FILL_RECT(1, uint8_t);
|
680 |
break;
|
681 |
case 1: |
682 |
FILL_RECT(2, uint16_t);
|
683 |
break;
|
684 |
case 2: |
685 |
FILL_RECT(4, uint32_t);
|
686 |
break;
|
687 |
} |
688 |
break;
|
689 |
|
690 |
default:
|
691 |
printf("non-implemented SM501 2D operation. %d\n", operation);
|
692 |
abort(); |
693 |
break;
|
694 |
} |
695 |
} |
696 |
|
697 |
static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr) |
698 |
{ |
699 |
SM501State * s = (SM501State *)opaque; |
700 |
uint32_t ret = 0;
|
701 |
SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr); |
702 |
|
703 |
switch(addr) {
|
704 |
case SM501_SYSTEM_CONTROL:
|
705 |
ret = s->system_control; |
706 |
break;
|
707 |
case SM501_MISC_CONTROL:
|
708 |
ret = s->misc_control; |
709 |
break;
|
710 |
case SM501_GPIO31_0_CONTROL:
|
711 |
ret = s->gpio_31_0_control; |
712 |
break;
|
713 |
case SM501_GPIO63_32_CONTROL:
|
714 |
ret = s->gpio_63_32_control; |
715 |
break;
|
716 |
case SM501_DEVICEID:
|
717 |
ret = 0x050100A0;
|
718 |
break;
|
719 |
case SM501_DRAM_CONTROL:
|
720 |
ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13; |
721 |
break;
|
722 |
case SM501_IRQ_MASK:
|
723 |
ret = s->irq_mask; |
724 |
break;
|
725 |
case SM501_MISC_TIMING:
|
726 |
/* TODO : simulate gate control */
|
727 |
ret = s->misc_timing; |
728 |
break;
|
729 |
case SM501_CURRENT_GATE:
|
730 |
/* TODO : simulate gate control */
|
731 |
ret = 0x00021807;
|
732 |
break;
|
733 |
case SM501_CURRENT_CLOCK:
|
734 |
ret = 0x2A1A0A09;
|
735 |
break;
|
736 |
case SM501_POWER_MODE_CONTROL:
|
737 |
ret = s->power_mode_control; |
738 |
break;
|
739 |
|
740 |
default:
|
741 |
printf("sm501 system config : not implemented register read."
|
742 |
" addr=%x\n", (int)addr); |
743 |
abort(); |
744 |
} |
745 |
|
746 |
return ret;
|
747 |
} |
748 |
|
749 |
static void sm501_system_config_write(void *opaque, |
750 |
target_phys_addr_t addr, uint32_t value) |
751 |
{ |
752 |
SM501State * s = (SM501State *)opaque; |
753 |
SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
|
754 |
addr, value); |
755 |
|
756 |
switch(addr) {
|
757 |
case SM501_SYSTEM_CONTROL:
|
758 |
s->system_control = value & 0xE300B8F7;
|
759 |
break;
|
760 |
case SM501_MISC_CONTROL:
|
761 |
s->misc_control = value & 0xFF7FFF20;
|
762 |
break;
|
763 |
case SM501_GPIO31_0_CONTROL:
|
764 |
s->gpio_31_0_control = value; |
765 |
break;
|
766 |
case SM501_GPIO63_32_CONTROL:
|
767 |
s->gpio_63_32_control = value; |
768 |
break;
|
769 |
case SM501_DRAM_CONTROL:
|
770 |
s->local_mem_size_index = (value >> 13) & 0x7; |
771 |
/* rODO : check validity of size change */
|
772 |
s->dram_control |= value & 0x7FFFFFC3;
|
773 |
break;
|
774 |
case SM501_IRQ_MASK:
|
775 |
s->irq_mask = value; |
776 |
break;
|
777 |
case SM501_MISC_TIMING:
|
778 |
s->misc_timing = value & 0xF31F1FFF;
|
779 |
break;
|
780 |
case SM501_POWER_MODE_0_GATE:
|
781 |
case SM501_POWER_MODE_1_GATE:
|
782 |
case SM501_POWER_MODE_0_CLOCK:
|
783 |
case SM501_POWER_MODE_1_CLOCK:
|
784 |
/* TODO : simulate gate & clock control */
|
785 |
break;
|
786 |
case SM501_POWER_MODE_CONTROL:
|
787 |
s->power_mode_control = value & 0x00000003;
|
788 |
break;
|
789 |
|
790 |
default:
|
791 |
printf("sm501 system config : not implemented register write."
|
792 |
" addr=%x, val=%x\n", (int)addr, value); |
793 |
abort(); |
794 |
} |
795 |
} |
796 |
|
797 |
static CPUReadMemoryFunc * const sm501_system_config_readfn[] = { |
798 |
NULL,
|
799 |
NULL,
|
800 |
&sm501_system_config_read, |
801 |
}; |
802 |
|
803 |
static CPUWriteMemoryFunc * const sm501_system_config_writefn[] = { |
804 |
NULL,
|
805 |
NULL,
|
806 |
&sm501_system_config_write, |
807 |
}; |
808 |
|
809 |
static uint32_t sm501_palette_read(void *opaque, target_phys_addr_t addr) |
810 |
{ |
811 |
SM501State * s = (SM501State *)opaque; |
812 |
SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr); |
813 |
|
814 |
/* TODO : consider BYTE/WORD access */
|
815 |
/* TODO : consider endian */
|
816 |
|
817 |
assert(0 <= addr && addr < 0x400 * 3); |
818 |
return *(uint32_t*)&s->dc_palette[addr];
|
819 |
} |
820 |
|
821 |
static void sm501_palette_write(void *opaque, |
822 |
target_phys_addr_t addr, uint32_t value) |
823 |
{ |
824 |
SM501State * s = (SM501State *)opaque; |
825 |
SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
|
826 |
(int)addr, value);
|
827 |
|
828 |
/* TODO : consider BYTE/WORD access */
|
829 |
/* TODO : consider endian */
|
830 |
|
831 |
assert(0 <= addr && addr < 0x400 * 3); |
832 |
*(uint32_t*)&s->dc_palette[addr] = value; |
833 |
} |
834 |
|
835 |
static uint32_t sm501_disp_ctrl_read(void *opaque, target_phys_addr_t addr) |
836 |
{ |
837 |
SM501State * s = (SM501State *)opaque; |
838 |
uint32_t ret = 0;
|
839 |
SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr); |
840 |
|
841 |
switch(addr) {
|
842 |
|
843 |
case SM501_DC_PANEL_CONTROL:
|
844 |
ret = s->dc_panel_control; |
845 |
break;
|
846 |
case SM501_DC_PANEL_PANNING_CONTROL:
|
847 |
ret = s->dc_panel_panning_control; |
848 |
break;
|
849 |
case SM501_DC_PANEL_FB_ADDR:
|
850 |
ret = s->dc_panel_fb_addr; |
851 |
break;
|
852 |
case SM501_DC_PANEL_FB_OFFSET:
|
853 |
ret = s->dc_panel_fb_offset; |
854 |
break;
|
855 |
case SM501_DC_PANEL_FB_WIDTH:
|
856 |
ret = s->dc_panel_fb_width; |
857 |
break;
|
858 |
case SM501_DC_PANEL_FB_HEIGHT:
|
859 |
ret = s->dc_panel_fb_height; |
860 |
break;
|
861 |
case SM501_DC_PANEL_TL_LOC:
|
862 |
ret = s->dc_panel_tl_location; |
863 |
break;
|
864 |
case SM501_DC_PANEL_BR_LOC:
|
865 |
ret = s->dc_panel_br_location; |
866 |
break;
|
867 |
|
868 |
case SM501_DC_PANEL_H_TOT:
|
869 |
ret = s->dc_panel_h_total; |
870 |
break;
|
871 |
case SM501_DC_PANEL_H_SYNC:
|
872 |
ret = s->dc_panel_h_sync; |
873 |
break;
|
874 |
case SM501_DC_PANEL_V_TOT:
|
875 |
ret = s->dc_panel_v_total; |
876 |
break;
|
877 |
case SM501_DC_PANEL_V_SYNC:
|
878 |
ret = s->dc_panel_v_sync; |
879 |
break;
|
880 |
|
881 |
case SM501_DC_CRT_CONTROL:
|
882 |
ret = s->dc_crt_control; |
883 |
break;
|
884 |
case SM501_DC_CRT_FB_ADDR:
|
885 |
ret = s->dc_crt_fb_addr; |
886 |
break;
|
887 |
case SM501_DC_CRT_FB_OFFSET:
|
888 |
ret = s->dc_crt_fb_offset; |
889 |
break;
|
890 |
case SM501_DC_CRT_H_TOT:
|
891 |
ret = s->dc_crt_h_total; |
892 |
break;
|
893 |
case SM501_DC_CRT_H_SYNC:
|
894 |
ret = s->dc_crt_h_sync; |
895 |
break;
|
896 |
case SM501_DC_CRT_V_TOT:
|
897 |
ret = s->dc_crt_v_total; |
898 |
break;
|
899 |
case SM501_DC_CRT_V_SYNC:
|
900 |
ret = s->dc_crt_v_sync; |
901 |
break;
|
902 |
|
903 |
case SM501_DC_CRT_HWC_ADDR:
|
904 |
ret = s->dc_crt_hwc_addr; |
905 |
break;
|
906 |
case SM501_DC_CRT_HWC_LOC:
|
907 |
ret = s->dc_crt_hwc_location; |
908 |
break;
|
909 |
case SM501_DC_CRT_HWC_COLOR_1_2:
|
910 |
ret = s->dc_crt_hwc_color_1_2; |
911 |
break;
|
912 |
case SM501_DC_CRT_HWC_COLOR_3:
|
913 |
ret = s->dc_crt_hwc_color_3; |
914 |
break;
|
915 |
|
916 |
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4: |
917 |
ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE); |
918 |
break;
|
919 |
|
920 |
default:
|
921 |
printf("sm501 disp ctrl : not implemented register read."
|
922 |
" addr=%x\n", (int)addr); |
923 |
abort(); |
924 |
} |
925 |
|
926 |
return ret;
|
927 |
} |
928 |
|
929 |
static void sm501_disp_ctrl_write(void *opaque, |
930 |
target_phys_addr_t addr, |
931 |
uint32_t value) |
932 |
{ |
933 |
SM501State * s = (SM501State *)opaque; |
934 |
SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
|
935 |
addr, value); |
936 |
|
937 |
switch(addr) {
|
938 |
case SM501_DC_PANEL_CONTROL:
|
939 |
s->dc_panel_control = value & 0x0FFF73FF;
|
940 |
break;
|
941 |
case SM501_DC_PANEL_PANNING_CONTROL:
|
942 |
s->dc_panel_panning_control = value & 0xFF3FFF3F;
|
943 |
break;
|
944 |
case SM501_DC_PANEL_FB_ADDR:
|
945 |
s->dc_panel_fb_addr = value & 0x8FFFFFF0;
|
946 |
break;
|
947 |
case SM501_DC_PANEL_FB_OFFSET:
|
948 |
s->dc_panel_fb_offset = value & 0x3FF03FF0;
|
949 |
break;
|
950 |
case SM501_DC_PANEL_FB_WIDTH:
|
951 |
s->dc_panel_fb_width = value & 0x0FFF0FFF;
|
952 |
break;
|
953 |
case SM501_DC_PANEL_FB_HEIGHT:
|
954 |
s->dc_panel_fb_height = value & 0x0FFF0FFF;
|
955 |
break;
|
956 |
case SM501_DC_PANEL_TL_LOC:
|
957 |
s->dc_panel_tl_location = value & 0x07FF07FF;
|
958 |
break;
|
959 |
case SM501_DC_PANEL_BR_LOC:
|
960 |
s->dc_panel_br_location = value & 0x07FF07FF;
|
961 |
break;
|
962 |
|
963 |
case SM501_DC_PANEL_H_TOT:
|
964 |
s->dc_panel_h_total = value & 0x0FFF0FFF;
|
965 |
break;
|
966 |
case SM501_DC_PANEL_H_SYNC:
|
967 |
s->dc_panel_h_sync = value & 0x00FF0FFF;
|
968 |
break;
|
969 |
case SM501_DC_PANEL_V_TOT:
|
970 |
s->dc_panel_v_total = value & 0x0FFF0FFF;
|
971 |
break;
|
972 |
case SM501_DC_PANEL_V_SYNC:
|
973 |
s->dc_panel_v_sync = value & 0x003F0FFF;
|
974 |
break;
|
975 |
|
976 |
case SM501_DC_PANEL_HWC_ADDR:
|
977 |
s->dc_panel_hwc_addr = value & 0x8FFFFFF0;
|
978 |
break;
|
979 |
case SM501_DC_PANEL_HWC_LOC:
|
980 |
s->dc_panel_hwc_location = value & 0x0FFF0FFF;
|
981 |
break;
|
982 |
case SM501_DC_PANEL_HWC_COLOR_1_2:
|
983 |
s->dc_panel_hwc_color_1_2 = value; |
984 |
break;
|
985 |
case SM501_DC_PANEL_HWC_COLOR_3:
|
986 |
s->dc_panel_hwc_color_3 = value & 0x0000FFFF;
|
987 |
break;
|
988 |
|
989 |
case SM501_DC_CRT_CONTROL:
|
990 |
s->dc_crt_control = value & 0x0003FFFF;
|
991 |
break;
|
992 |
case SM501_DC_CRT_FB_ADDR:
|
993 |
s->dc_crt_fb_addr = value & 0x8FFFFFF0;
|
994 |
break;
|
995 |
case SM501_DC_CRT_FB_OFFSET:
|
996 |
s->dc_crt_fb_offset = value & 0x3FF03FF0;
|
997 |
break;
|
998 |
case SM501_DC_CRT_H_TOT:
|
999 |
s->dc_crt_h_total = value & 0x0FFF0FFF;
|
1000 |
break;
|
1001 |
case SM501_DC_CRT_H_SYNC:
|
1002 |
s->dc_crt_h_sync = value & 0x00FF0FFF;
|
1003 |
break;
|
1004 |
case SM501_DC_CRT_V_TOT:
|
1005 |
s->dc_crt_v_total = value & 0x0FFF0FFF;
|
1006 |
break;
|
1007 |
case SM501_DC_CRT_V_SYNC:
|
1008 |
s->dc_crt_v_sync = value & 0x003F0FFF;
|
1009 |
break;
|
1010 |
|
1011 |
case SM501_DC_CRT_HWC_ADDR:
|
1012 |
s->dc_crt_hwc_addr = value & 0x8FFFFFF0;
|
1013 |
break;
|
1014 |
case SM501_DC_CRT_HWC_LOC:
|
1015 |
s->dc_crt_hwc_location = value & 0x0FFF0FFF;
|
1016 |
break;
|
1017 |
case SM501_DC_CRT_HWC_COLOR_1_2:
|
1018 |
s->dc_crt_hwc_color_1_2 = value; |
1019 |
break;
|
1020 |
case SM501_DC_CRT_HWC_COLOR_3:
|
1021 |
s->dc_crt_hwc_color_3 = value & 0x0000FFFF;
|
1022 |
break;
|
1023 |
|
1024 |
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4: |
1025 |
sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value); |
1026 |
break;
|
1027 |
|
1028 |
default:
|
1029 |
printf("sm501 disp ctrl : not implemented register write."
|
1030 |
" addr=%x, val=%x\n", (int)addr, value); |
1031 |
abort(); |
1032 |
} |
1033 |
} |
1034 |
|
1035 |
static CPUReadMemoryFunc * const sm501_disp_ctrl_readfn[] = { |
1036 |
NULL,
|
1037 |
NULL,
|
1038 |
&sm501_disp_ctrl_read, |
1039 |
}; |
1040 |
|
1041 |
static CPUWriteMemoryFunc * const sm501_disp_ctrl_writefn[] = { |
1042 |
NULL,
|
1043 |
NULL,
|
1044 |
&sm501_disp_ctrl_write, |
1045 |
}; |
1046 |
|
1047 |
static uint32_t sm501_2d_engine_read(void *opaque, target_phys_addr_t addr) |
1048 |
{ |
1049 |
SM501State * s = (SM501State *)opaque; |
1050 |
uint32_t ret = 0;
|
1051 |
SM501_DPRINTF("sm501 2d engine regs : read addr=%x\n", (int)addr); |
1052 |
|
1053 |
switch(addr) {
|
1054 |
case SM501_2D_SOURCE_BASE:
|
1055 |
ret = s->twoD_source_base; |
1056 |
break;
|
1057 |
default:
|
1058 |
printf("sm501 disp ctrl : not implemented register read."
|
1059 |
" addr=%x\n", (int)addr); |
1060 |
abort(); |
1061 |
} |
1062 |
|
1063 |
return ret;
|
1064 |
} |
1065 |
|
1066 |
static void sm501_2d_engine_write(void *opaque, |
1067 |
target_phys_addr_t addr, uint32_t value) |
1068 |
{ |
1069 |
SM501State * s = (SM501State *)opaque; |
1070 |
SM501_DPRINTF("sm501 2d engine regs : write addr=%x, val=%x\n",
|
1071 |
addr, value); |
1072 |
|
1073 |
switch(addr) {
|
1074 |
case SM501_2D_DESTINATION:
|
1075 |
s->twoD_destination = value; |
1076 |
break;
|
1077 |
case SM501_2D_DIMENSION:
|
1078 |
s->twoD_dimension = value; |
1079 |
break;
|
1080 |
case SM501_2D_CONTROL:
|
1081 |
s->twoD_control = value; |
1082 |
|
1083 |
/* do 2d operation if start flag is set. */
|
1084 |
if (value & 0x80000000) { |
1085 |
sm501_2d_operation(s); |
1086 |
s->twoD_control &= ~0x80000000; /* start flag down */ |
1087 |
} |
1088 |
|
1089 |
break;
|
1090 |
case SM501_2D_PITCH:
|
1091 |
s->twoD_pitch = value; |
1092 |
break;
|
1093 |
case SM501_2D_FOREGROUND:
|
1094 |
s->twoD_foreground = value; |
1095 |
break;
|
1096 |
case SM501_2D_STRETCH:
|
1097 |
s->twoD_stretch = value; |
1098 |
break;
|
1099 |
case SM501_2D_COLOR_COMPARE_MASK:
|
1100 |
s->twoD_color_compare_mask = value; |
1101 |
break;
|
1102 |
case SM501_2D_MASK:
|
1103 |
s->twoD_mask = value; |
1104 |
break;
|
1105 |
case SM501_2D_WINDOW_WIDTH:
|
1106 |
s->twoD_window_width = value; |
1107 |
break;
|
1108 |
case SM501_2D_SOURCE_BASE:
|
1109 |
s->twoD_source_base = value; |
1110 |
break;
|
1111 |
case SM501_2D_DESTINATION_BASE:
|
1112 |
s->twoD_destination_base = value; |
1113 |
break;
|
1114 |
default:
|
1115 |
printf("sm501 2d engine : not implemented register write."
|
1116 |
" addr=%x, val=%x\n", (int)addr, value); |
1117 |
abort(); |
1118 |
} |
1119 |
} |
1120 |
|
1121 |
static CPUReadMemoryFunc * const sm501_2d_engine_readfn[] = { |
1122 |
NULL,
|
1123 |
NULL,
|
1124 |
&sm501_2d_engine_read, |
1125 |
}; |
1126 |
|
1127 |
static CPUWriteMemoryFunc * const sm501_2d_engine_writefn[] = { |
1128 |
NULL,
|
1129 |
NULL,
|
1130 |
&sm501_2d_engine_write, |
1131 |
}; |
1132 |
|
1133 |
/* draw line functions for all console modes */
|
1134 |
|
1135 |
#include "pixel_ops.h" |
1136 |
|
1137 |
typedef void draw_line_func(uint8_t *d, const uint8_t *s, |
1138 |
int width, const uint32_t *pal); |
1139 |
|
1140 |
typedef void draw_hwc_line_func(SM501State * s, int crt, uint8_t * palette, |
1141 |
int c_y, uint8_t *d, int width); |
1142 |
|
1143 |
#define DEPTH 8 |
1144 |
#include "sm501_template.h" |
1145 |
|
1146 |
#define DEPTH 15 |
1147 |
#include "sm501_template.h" |
1148 |
|
1149 |
#define BGR_FORMAT
|
1150 |
#define DEPTH 15 |
1151 |
#include "sm501_template.h" |
1152 |
|
1153 |
#define DEPTH 16 |
1154 |
#include "sm501_template.h" |
1155 |
|
1156 |
#define BGR_FORMAT
|
1157 |
#define DEPTH 16 |
1158 |
#include "sm501_template.h" |
1159 |
|
1160 |
#define DEPTH 32 |
1161 |
#include "sm501_template.h" |
1162 |
|
1163 |
#define BGR_FORMAT
|
1164 |
#define DEPTH 32 |
1165 |
#include "sm501_template.h" |
1166 |
|
1167 |
static draw_line_func * draw_line8_funcs[] = {
|
1168 |
draw_line8_8, |
1169 |
draw_line8_15, |
1170 |
draw_line8_16, |
1171 |
draw_line8_32, |
1172 |
draw_line8_32bgr, |
1173 |
draw_line8_15bgr, |
1174 |
draw_line8_16bgr, |
1175 |
}; |
1176 |
|
1177 |
static draw_line_func * draw_line16_funcs[] = {
|
1178 |
draw_line16_8, |
1179 |
draw_line16_15, |
1180 |
draw_line16_16, |
1181 |
draw_line16_32, |
1182 |
draw_line16_32bgr, |
1183 |
draw_line16_15bgr, |
1184 |
draw_line16_16bgr, |
1185 |
}; |
1186 |
|
1187 |
static draw_line_func * draw_line32_funcs[] = {
|
1188 |
draw_line32_8, |
1189 |
draw_line32_15, |
1190 |
draw_line32_16, |
1191 |
draw_line32_32, |
1192 |
draw_line32_32bgr, |
1193 |
draw_line32_15bgr, |
1194 |
draw_line32_16bgr, |
1195 |
}; |
1196 |
|
1197 |
static draw_hwc_line_func * draw_hwc_line_funcs[] = {
|
1198 |
draw_hwc_line_8, |
1199 |
draw_hwc_line_15, |
1200 |
draw_hwc_line_16, |
1201 |
draw_hwc_line_32, |
1202 |
draw_hwc_line_32bgr, |
1203 |
draw_hwc_line_15bgr, |
1204 |
draw_hwc_line_16bgr, |
1205 |
}; |
1206 |
|
1207 |
static inline int get_depth_index(DisplayState *s) |
1208 |
{ |
1209 |
switch(ds_get_bits_per_pixel(s)) {
|
1210 |
default:
|
1211 |
case 8: |
1212 |
return 0; |
1213 |
case 15: |
1214 |
return 1; |
1215 |
case 16: |
1216 |
return 2; |
1217 |
case 32: |
1218 |
if (is_surface_bgr(s->surface))
|
1219 |
return 4; |
1220 |
else
|
1221 |
return 3; |
1222 |
} |
1223 |
} |
1224 |
|
1225 |
static void sm501_draw_crt(SM501State * s) |
1226 |
{ |
1227 |
int y;
|
1228 |
int width = (s->dc_crt_h_total & 0x00000FFF) + 1; |
1229 |
int height = (s->dc_crt_v_total & 0x00000FFF) + 1; |
1230 |
|
1231 |
uint8_t * src = s->local_mem; |
1232 |
int src_bpp = 0; |
1233 |
int dst_bpp = ds_get_bytes_per_pixel(s->ds) + (ds_get_bits_per_pixel(s->ds) % 8 ? 1 : 0); |
1234 |
uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE |
1235 |
- SM501_DC_PANEL_PALETTE]; |
1236 |
uint8_t hwc_palette[3 * 3]; |
1237 |
int ds_depth_index = get_depth_index(s->ds);
|
1238 |
draw_line_func * draw_line = NULL;
|
1239 |
draw_hwc_line_func * draw_hwc_line = NULL;
|
1240 |
int full_update = 0; |
1241 |
int y_start = -1; |
1242 |
int page_min = 0x7fffffff; |
1243 |
int page_max = -1; |
1244 |
ram_addr_t offset = s->local_mem_offset; |
1245 |
|
1246 |
/* choose draw_line function */
|
1247 |
switch (s->dc_crt_control & 3) { |
1248 |
case SM501_DC_CRT_CONTROL_8BPP:
|
1249 |
src_bpp = 1;
|
1250 |
draw_line = draw_line8_funcs[ds_depth_index]; |
1251 |
break;
|
1252 |
case SM501_DC_CRT_CONTROL_16BPP:
|
1253 |
src_bpp = 2;
|
1254 |
draw_line = draw_line16_funcs[ds_depth_index]; |
1255 |
break;
|
1256 |
case SM501_DC_CRT_CONTROL_32BPP:
|
1257 |
src_bpp = 4;
|
1258 |
draw_line = draw_line32_funcs[ds_depth_index]; |
1259 |
break;
|
1260 |
default:
|
1261 |
printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n",
|
1262 |
s->dc_crt_control); |
1263 |
abort(); |
1264 |
break;
|
1265 |
} |
1266 |
|
1267 |
/* set up to draw hardware cursor */
|
1268 |
if (is_hwc_enabled(s, 1)) { |
1269 |
int i;
|
1270 |
|
1271 |
/* get cursor palette */
|
1272 |
for (i = 0; i < 3; i++) { |
1273 |
uint16_t rgb565 = get_hwc_color(s, 1, i + 1); |
1274 |
hwc_palette[i * 3 + 0] = (rgb565 & 0xf800) >> 8; /* red */ |
1275 |
hwc_palette[i * 3 + 1] = (rgb565 & 0x07e0) >> 3; /* green */ |
1276 |
hwc_palette[i * 3 + 2] = (rgb565 & 0x001f) << 3; /* blue */ |
1277 |
} |
1278 |
|
1279 |
/* choose cursor draw line function */
|
1280 |
draw_hwc_line = draw_hwc_line_funcs[ds_depth_index]; |
1281 |
} |
1282 |
|
1283 |
/* adjust console size */
|
1284 |
if (s->last_width != width || s->last_height != height) {
|
1285 |
qemu_console_resize(s->ds, width, height); |
1286 |
s->last_width = width; |
1287 |
s->last_height = height; |
1288 |
full_update = 1;
|
1289 |
} |
1290 |
|
1291 |
/* draw each line according to conditions */
|
1292 |
for (y = 0; y < height; y++) { |
1293 |
int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0; |
1294 |
int update = full_update || update_hwc;
|
1295 |
ram_addr_t page0 = offset & TARGET_PAGE_MASK; |
1296 |
ram_addr_t page1 = (offset + width * src_bpp - 1) & TARGET_PAGE_MASK;
|
1297 |
ram_addr_t page; |
1298 |
|
1299 |
/* check dirty flags for each line */
|
1300 |
for (page = page0; page <= page1; page += TARGET_PAGE_SIZE)
|
1301 |
if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG))
|
1302 |
update = 1;
|
1303 |
|
1304 |
/* draw line and change status */
|
1305 |
if (update) {
|
1306 |
uint8_t * d = &(ds_get_data(s->ds)[y * width * dst_bpp]); |
1307 |
|
1308 |
/* draw graphics layer */
|
1309 |
draw_line(d, src, width, palette); |
1310 |
|
1311 |
/* draw haredware cursor */
|
1312 |
if (update_hwc) {
|
1313 |
draw_hwc_line(s, 1, hwc_palette, y - get_hwc_y(s, 1), d, width); |
1314 |
} |
1315 |
|
1316 |
if (y_start < 0) |
1317 |
y_start = y; |
1318 |
if (page0 < page_min)
|
1319 |
page_min = page0; |
1320 |
if (page1 > page_max)
|
1321 |
page_max = page1; |
1322 |
} else {
|
1323 |
if (y_start >= 0) { |
1324 |
/* flush to display */
|
1325 |
dpy_update(s->ds, 0, y_start, width, y - y_start);
|
1326 |
y_start = -1;
|
1327 |
} |
1328 |
} |
1329 |
|
1330 |
src += width * src_bpp; |
1331 |
offset += width * src_bpp; |
1332 |
} |
1333 |
|
1334 |
/* complete flush to display */
|
1335 |
if (y_start >= 0) |
1336 |
dpy_update(s->ds, 0, y_start, width, y - y_start);
|
1337 |
|
1338 |
/* clear dirty flags */
|
1339 |
if (page_max != -1) |
1340 |
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE, |
1341 |
VGA_DIRTY_FLAG); |
1342 |
} |
1343 |
|
1344 |
static void sm501_update_display(void *opaque) |
1345 |
{ |
1346 |
SM501State * s = (SM501State *)opaque; |
1347 |
|
1348 |
if (s->dc_crt_control & SM501_DC_CRT_CONTROL_ENABLE)
|
1349 |
sm501_draw_crt(s); |
1350 |
} |
1351 |
|
1352 |
void sm501_init(uint32_t base, uint32_t local_mem_bytes, qemu_irq irq,
|
1353 |
CharDriverState *chr) |
1354 |
{ |
1355 |
SM501State * s; |
1356 |
DeviceState *dev; |
1357 |
int sm501_system_config_index;
|
1358 |
int sm501_disp_ctrl_index;
|
1359 |
int sm501_2d_engine_index;
|
1360 |
|
1361 |
/* allocate management data region */
|
1362 |
s = (SM501State *)qemu_mallocz(sizeof(SM501State));
|
1363 |
s->base = base; |
1364 |
s->local_mem_size_index |
1365 |
= get_local_mem_size_index(local_mem_bytes); |
1366 |
SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s),
|
1367 |
s->local_mem_size_index); |
1368 |
s->system_control = 0x00100000;
|
1369 |
s->misc_control = 0x00001000; /* assumes SH, active=low */ |
1370 |
s->dc_panel_control = 0x00010000;
|
1371 |
s->dc_crt_control = 0x00010000;
|
1372 |
|
1373 |
/* allocate local memory */
|
1374 |
s->local_mem_offset = qemu_ram_alloc(NULL, "sm501.local", local_mem_bytes); |
1375 |
s->local_mem = qemu_get_ram_ptr(s->local_mem_offset); |
1376 |
cpu_register_physical_memory(base, local_mem_bytes, s->local_mem_offset); |
1377 |
|
1378 |
/* map mmio */
|
1379 |
sm501_system_config_index |
1380 |
= cpu_register_io_memory(sm501_system_config_readfn, |
1381 |
sm501_system_config_writefn, s); |
1382 |
cpu_register_physical_memory(base + MMIO_BASE_OFFSET, |
1383 |
0x6c, sm501_system_config_index);
|
1384 |
sm501_disp_ctrl_index = cpu_register_io_memory(sm501_disp_ctrl_readfn, |
1385 |
sm501_disp_ctrl_writefn, s); |
1386 |
cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC, |
1387 |
0x1000, sm501_disp_ctrl_index);
|
1388 |
sm501_2d_engine_index = cpu_register_io_memory(sm501_2d_engine_readfn, |
1389 |
sm501_2d_engine_writefn, s); |
1390 |
cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_2D_ENGINE, |
1391 |
0x54, sm501_2d_engine_index);
|
1392 |
|
1393 |
/* bridge to usb host emulation module */
|
1394 |
dev = qdev_create(NULL, "sysbus-ohci"); |
1395 |
qdev_prop_set_uint32(dev, "num-ports", 2); |
1396 |
qdev_prop_set_taddr(dev, "dma-offset", base);
|
1397 |
qdev_init_nofail(dev); |
1398 |
sysbus_mmio_map(sysbus_from_qdev(dev), 0,
|
1399 |
base + MMIO_BASE_OFFSET + SM501_USB_HOST); |
1400 |
sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
|
1401 |
|
1402 |
/* bridge to serial emulation module */
|
1403 |
if (chr) {
|
1404 |
#ifdef TARGET_WORDS_BIGENDIAN
|
1405 |
serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
|
1406 |
NULL, /* TODO : chain irq to IRL */ |
1407 |
115200, chr, 1, 1); |
1408 |
#else
|
1409 |
serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
|
1410 |
NULL, /* TODO : chain irq to IRL */ |
1411 |
115200, chr, 1, 0); |
1412 |
#endif
|
1413 |
} |
1414 |
|
1415 |
/* create qemu graphic console */
|
1416 |
s->ds = graphic_console_init(sm501_update_display, NULL,
|
1417 |
NULL, NULL, s); |
1418 |
} |