1459 lines
42 KiB
C
1459 lines
42 KiB
C
/*
|
|
* QEMU SM501 Device
|
|
*
|
|
* Copyright (c) 2008 Shin-ichiro KAWASAKI
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qapi/error.h"
|
|
#include "qemu-common.h"
|
|
#include "cpu.h"
|
|
#include "hw/hw.h"
|
|
#include "hw/char/serial.h"
|
|
#include "ui/console.h"
|
|
#include "hw/devices.h"
|
|
#include "hw/sysbus.h"
|
|
#include "qemu/range.h"
|
|
#include "ui/pixel_ops.h"
|
|
#include "exec/address-spaces.h"
|
|
|
|
/*
|
|
* Status: 2010/05/07
|
|
* - Minimum implementation for Linux console : mmio regs and CRT layer.
|
|
* - 2D grapihcs acceleration partially supported : only fill rectangle.
|
|
*
|
|
* TODO:
|
|
* - Panel support
|
|
* - Touch panel support
|
|
* - USB support
|
|
* - UART support
|
|
* - More 2D graphics engine support
|
|
* - Performance tuning
|
|
*/
|
|
|
|
//#define DEBUG_SM501
|
|
//#define DEBUG_BITBLT
|
|
|
|
#ifdef DEBUG_SM501
|
|
#define SM501_DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__)
|
|
#else
|
|
#define SM501_DPRINTF(fmt, ...) do {} while(0)
|
|
#endif
|
|
|
|
|
|
#define MMIO_BASE_OFFSET 0x3e00000
|
|
|
|
/* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */
|
|
|
|
/* System Configuration area */
|
|
/* System config base */
|
|
#define SM501_SYS_CONFIG (0x000000)
|
|
|
|
/* config 1 */
|
|
#define SM501_SYSTEM_CONTROL (0x000000)
|
|
|
|
#define SM501_SYSCTRL_PANEL_TRISTATE (1<<0)
|
|
#define SM501_SYSCTRL_MEM_TRISTATE (1<<1)
|
|
#define SM501_SYSCTRL_CRT_TRISTATE (1<<2)
|
|
|
|
#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
|
|
#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4)
|
|
#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4)
|
|
#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4)
|
|
#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4)
|
|
|
|
#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1<<6)
|
|
#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7)
|
|
#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11)
|
|
#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
|
|
|
|
/* miscellaneous control */
|
|
|
|
#define SM501_MISC_CONTROL (0x000004)
|
|
|
|
#define SM501_MISC_BUS_SH (0x0)
|
|
#define SM501_MISC_BUS_PCI (0x1)
|
|
#define SM501_MISC_BUS_XSCALE (0x2)
|
|
#define SM501_MISC_BUS_NEC (0x6)
|
|
#define SM501_MISC_BUS_MASK (0x7)
|
|
|
|
#define SM501_MISC_VR_62MB (1<<3)
|
|
#define SM501_MISC_CDR_RESET (1<<7)
|
|
#define SM501_MISC_USB_LB (1<<8)
|
|
#define SM501_MISC_USB_SLAVE (1<<9)
|
|
#define SM501_MISC_BL_1 (1<<10)
|
|
#define SM501_MISC_MC (1<<11)
|
|
#define SM501_MISC_DAC_POWER (1<<12)
|
|
#define SM501_MISC_IRQ_INVERT (1<<16)
|
|
#define SM501_MISC_SH (1<<17)
|
|
|
|
#define SM501_MISC_HOLD_EMPTY (0<<18)
|
|
#define SM501_MISC_HOLD_8 (1<<18)
|
|
#define SM501_MISC_HOLD_16 (2<<18)
|
|
#define SM501_MISC_HOLD_24 (3<<18)
|
|
#define SM501_MISC_HOLD_32 (4<<18)
|
|
#define SM501_MISC_HOLD_MASK (7<<18)
|
|
|
|
#define SM501_MISC_FREQ_12 (1<<24)
|
|
#define SM501_MISC_PNL_24BIT (1<<25)
|
|
#define SM501_MISC_8051_LE (1<<26)
|
|
|
|
|
|
|
|
#define SM501_GPIO31_0_CONTROL (0x000008)
|
|
#define SM501_GPIO63_32_CONTROL (0x00000C)
|
|
#define SM501_DRAM_CONTROL (0x000010)
|
|
|
|
/* command list */
|
|
#define SM501_ARBTRTN_CONTROL (0x000014)
|
|
|
|
/* command list */
|
|
#define SM501_COMMAND_LIST_STATUS (0x000024)
|
|
|
|
/* interrupt debug */
|
|
#define SM501_RAW_IRQ_STATUS (0x000028)
|
|
#define SM501_RAW_IRQ_CLEAR (0x000028)
|
|
#define SM501_IRQ_STATUS (0x00002C)
|
|
#define SM501_IRQ_MASK (0x000030)
|
|
#define SM501_DEBUG_CONTROL (0x000034)
|
|
|
|
/* power management */
|
|
#define SM501_POWERMODE_P2X_SRC (1<<29)
|
|
#define SM501_POWERMODE_V2X_SRC (1<<20)
|
|
#define SM501_POWERMODE_M_SRC (1<<12)
|
|
#define SM501_POWERMODE_M1_SRC (1<<4)
|
|
|
|
#define SM501_CURRENT_GATE (0x000038)
|
|
#define SM501_CURRENT_CLOCK (0x00003C)
|
|
#define SM501_POWER_MODE_0_GATE (0x000040)
|
|
#define SM501_POWER_MODE_0_CLOCK (0x000044)
|
|
#define SM501_POWER_MODE_1_GATE (0x000048)
|
|
#define SM501_POWER_MODE_1_CLOCK (0x00004C)
|
|
#define SM501_SLEEP_MODE_GATE (0x000050)
|
|
#define SM501_POWER_MODE_CONTROL (0x000054)
|
|
|
|
/* power gates for units within the 501 */
|
|
#define SM501_GATE_HOST (0)
|
|
#define SM501_GATE_MEMORY (1)
|
|
#define SM501_GATE_DISPLAY (2)
|
|
#define SM501_GATE_2D_ENGINE (3)
|
|
#define SM501_GATE_CSC (4)
|
|
#define SM501_GATE_ZVPORT (5)
|
|
#define SM501_GATE_GPIO (6)
|
|
#define SM501_GATE_UART0 (7)
|
|
#define SM501_GATE_UART1 (8)
|
|
#define SM501_GATE_SSP (10)
|
|
#define SM501_GATE_USB_HOST (11)
|
|
#define SM501_GATE_USB_GADGET (12)
|
|
#define SM501_GATE_UCONTROLLER (17)
|
|
#define SM501_GATE_AC97 (18)
|
|
|
|
/* panel clock */
|
|
#define SM501_CLOCK_P2XCLK (24)
|
|
/* crt clock */
|
|
#define SM501_CLOCK_V2XCLK (16)
|
|
/* main clock */
|
|
#define SM501_CLOCK_MCLK (8)
|
|
/* SDRAM controller clock */
|
|
#define SM501_CLOCK_M1XCLK (0)
|
|
|
|
/* config 2 */
|
|
#define SM501_PCI_MASTER_BASE (0x000058)
|
|
#define SM501_ENDIAN_CONTROL (0x00005C)
|
|
#define SM501_DEVICEID (0x000060)
|
|
/* 0x050100A0 */
|
|
|
|
#define SM501_DEVICEID_SM501 (0x05010000)
|
|
#define SM501_DEVICEID_IDMASK (0xffff0000)
|
|
#define SM501_DEVICEID_REVMASK (0x000000ff)
|
|
|
|
#define SM501_PLLCLOCK_COUNT (0x000064)
|
|
#define SM501_MISC_TIMING (0x000068)
|
|
#define SM501_CURRENT_SDRAM_CLOCK (0x00006C)
|
|
|
|
#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074)
|
|
|
|
/* GPIO base */
|
|
#define SM501_GPIO (0x010000)
|
|
#define SM501_GPIO_DATA_LOW (0x00)
|
|
#define SM501_GPIO_DATA_HIGH (0x04)
|
|
#define SM501_GPIO_DDR_LOW (0x08)
|
|
#define SM501_GPIO_DDR_HIGH (0x0C)
|
|
#define SM501_GPIO_IRQ_SETUP (0x10)
|
|
#define SM501_GPIO_IRQ_STATUS (0x14)
|
|
#define SM501_GPIO_IRQ_RESET (0x14)
|
|
|
|
/* I2C controller base */
|
|
#define SM501_I2C (0x010040)
|
|
#define SM501_I2C_BYTE_COUNT (0x00)
|
|
#define SM501_I2C_CONTROL (0x01)
|
|
#define SM501_I2C_STATUS (0x02)
|
|
#define SM501_I2C_RESET (0x02)
|
|
#define SM501_I2C_SLAVE_ADDRESS (0x03)
|
|
#define SM501_I2C_DATA (0x04)
|
|
|
|
/* SSP base */
|
|
#define SM501_SSP (0x020000)
|
|
|
|
/* Uart 0 base */
|
|
#define SM501_UART0 (0x030000)
|
|
|
|
/* Uart 1 base */
|
|
#define SM501_UART1 (0x030020)
|
|
|
|
/* USB host port base */
|
|
#define SM501_USB_HOST (0x040000)
|
|
|
|
/* USB slave/gadget base */
|
|
#define SM501_USB_GADGET (0x060000)
|
|
|
|
/* USB slave/gadget data port base */
|
|
#define SM501_USB_GADGET_DATA (0x070000)
|
|
|
|
/* Display controller/video engine base */
|
|
#define SM501_DC (0x080000)
|
|
|
|
/* common defines for the SM501 address registers */
|
|
#define SM501_ADDR_FLIP (1<<31)
|
|
#define SM501_ADDR_EXT (1<<27)
|
|
#define SM501_ADDR_CS1 (1<<26)
|
|
#define SM501_ADDR_MASK (0x3f << 26)
|
|
|
|
#define SM501_FIFO_MASK (0x3 << 16)
|
|
#define SM501_FIFO_1 (0x0 << 16)
|
|
#define SM501_FIFO_3 (0x1 << 16)
|
|
#define SM501_FIFO_7 (0x2 << 16)
|
|
#define SM501_FIFO_11 (0x3 << 16)
|
|
|
|
/* common registers for panel and the crt */
|
|
#define SM501_OFF_DC_H_TOT (0x000)
|
|
#define SM501_OFF_DC_V_TOT (0x008)
|
|
#define SM501_OFF_DC_H_SYNC (0x004)
|
|
#define SM501_OFF_DC_V_SYNC (0x00C)
|
|
|
|
#define SM501_DC_PANEL_CONTROL (0x000)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_FPEN (1<<27)
|
|
#define SM501_DC_PANEL_CONTROL_BIAS (1<<26)
|
|
#define SM501_DC_PANEL_CONTROL_DATA (1<<25)
|
|
#define SM501_DC_PANEL_CONTROL_VDD (1<<24)
|
|
#define SM501_DC_PANEL_CONTROL_DP (1<<23)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_TFT_888 (0<<21)
|
|
#define SM501_DC_PANEL_CONTROL_TFT_333 (1<<21)
|
|
#define SM501_DC_PANEL_CONTROL_TFT_444 (2<<21)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_DE (1<<20)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_LCD_TFT (0<<18)
|
|
#define SM501_DC_PANEL_CONTROL_LCD_STN8 (1<<18)
|
|
#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_CP (1<<14)
|
|
#define SM501_DC_PANEL_CONTROL_VSP (1<<13)
|
|
#define SM501_DC_PANEL_CONTROL_HSP (1<<12)
|
|
#define SM501_DC_PANEL_CONTROL_CK (1<<9)
|
|
#define SM501_DC_PANEL_CONTROL_TE (1<<8)
|
|
#define SM501_DC_PANEL_CONTROL_VPD (1<<7)
|
|
#define SM501_DC_PANEL_CONTROL_VP (1<<6)
|
|
#define SM501_DC_PANEL_CONTROL_HPD (1<<5)
|
|
#define SM501_DC_PANEL_CONTROL_HP (1<<4)
|
|
#define SM501_DC_PANEL_CONTROL_GAMMA (1<<3)
|
|
#define SM501_DC_PANEL_CONTROL_EN (1<<2)
|
|
|
|
#define SM501_DC_PANEL_CONTROL_8BPP (0<<0)
|
|
#define SM501_DC_PANEL_CONTROL_16BPP (1<<0)
|
|
#define SM501_DC_PANEL_CONTROL_32BPP (2<<0)
|
|
|
|
|
|
#define SM501_DC_PANEL_PANNING_CONTROL (0x004)
|
|
#define SM501_DC_PANEL_COLOR_KEY (0x008)
|
|
#define SM501_DC_PANEL_FB_ADDR (0x00C)
|
|
#define SM501_DC_PANEL_FB_OFFSET (0x010)
|
|
#define SM501_DC_PANEL_FB_WIDTH (0x014)
|
|
#define SM501_DC_PANEL_FB_HEIGHT (0x018)
|
|
#define SM501_DC_PANEL_TL_LOC (0x01C)
|
|
#define SM501_DC_PANEL_BR_LOC (0x020)
|
|
#define SM501_DC_PANEL_H_TOT (0x024)
|
|
#define SM501_DC_PANEL_H_SYNC (0x028)
|
|
#define SM501_DC_PANEL_V_TOT (0x02C)
|
|
#define SM501_DC_PANEL_V_SYNC (0x030)
|
|
#define SM501_DC_PANEL_CUR_LINE (0x034)
|
|
|
|
#define SM501_DC_VIDEO_CONTROL (0x040)
|
|
#define SM501_DC_VIDEO_FB0_ADDR (0x044)
|
|
#define SM501_DC_VIDEO_FB_WIDTH (0x048)
|
|
#define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C)
|
|
#define SM501_DC_VIDEO_TL_LOC (0x050)
|
|
#define SM501_DC_VIDEO_BR_LOC (0x054)
|
|
#define SM501_DC_VIDEO_SCALE (0x058)
|
|
#define SM501_DC_VIDEO_INIT_SCALE (0x05C)
|
|
#define SM501_DC_VIDEO_YUV_CONSTANTS (0x060)
|
|
#define SM501_DC_VIDEO_FB1_ADDR (0x064)
|
|
#define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068)
|
|
|
|
#define SM501_DC_VIDEO_ALPHA_CONTROL (0x080)
|
|
#define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084)
|
|
#define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088)
|
|
#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C)
|
|
#define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090)
|
|
#define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094)
|
|
#define SM501_DC_VIDEO_ALPHA_SCALE (0x098)
|
|
#define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
|
|
#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
|
|
#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4)
|
|
|
|
#define SM501_DC_PANEL_HWC_BASE (0x0F0)
|
|
#define SM501_DC_PANEL_HWC_ADDR (0x0F0)
|
|
#define SM501_DC_PANEL_HWC_LOC (0x0F4)
|
|
#define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8)
|
|
#define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC)
|
|
|
|
#define SM501_HWC_EN (1<<31)
|
|
|
|
#define SM501_OFF_HWC_ADDR (0x00)
|
|
#define SM501_OFF_HWC_LOC (0x04)
|
|
#define SM501_OFF_HWC_COLOR_1_2 (0x08)
|
|
#define SM501_OFF_HWC_COLOR_3 (0x0C)
|
|
|
|
#define SM501_DC_ALPHA_CONTROL (0x100)
|
|
#define SM501_DC_ALPHA_FB_ADDR (0x104)
|
|
#define SM501_DC_ALPHA_FB_OFFSET (0x108)
|
|
#define SM501_DC_ALPHA_TL_LOC (0x10C)
|
|
#define SM501_DC_ALPHA_BR_LOC (0x110)
|
|
#define SM501_DC_ALPHA_CHROMA_KEY (0x114)
|
|
#define SM501_DC_ALPHA_COLOR_LOOKUP (0x118)
|
|
|
|
#define SM501_DC_CRT_CONTROL (0x200)
|
|
|
|
#define SM501_DC_CRT_CONTROL_TVP (1<<15)
|
|
#define SM501_DC_CRT_CONTROL_CP (1<<14)
|
|
#define SM501_DC_CRT_CONTROL_VSP (1<<13)
|
|
#define SM501_DC_CRT_CONTROL_HSP (1<<12)
|
|
#define SM501_DC_CRT_CONTROL_VS (1<<11)
|
|
#define SM501_DC_CRT_CONTROL_BLANK (1<<10)
|
|
#define SM501_DC_CRT_CONTROL_SEL (1<<9)
|
|
#define SM501_DC_CRT_CONTROL_TE (1<<8)
|
|
#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
|
|
#define SM501_DC_CRT_CONTROL_GAMMA (1<<3)
|
|
#define SM501_DC_CRT_CONTROL_ENABLE (1<<2)
|
|
|
|
#define SM501_DC_CRT_CONTROL_8BPP (0<<0)
|
|
#define SM501_DC_CRT_CONTROL_16BPP (1<<0)
|
|
#define SM501_DC_CRT_CONTROL_32BPP (2<<0)
|
|
|
|
#define SM501_DC_CRT_FB_ADDR (0x204)
|
|
#define SM501_DC_CRT_FB_OFFSET (0x208)
|
|
#define SM501_DC_CRT_H_TOT (0x20C)
|
|
#define SM501_DC_CRT_H_SYNC (0x210)
|
|
#define SM501_DC_CRT_V_TOT (0x214)
|
|
#define SM501_DC_CRT_V_SYNC (0x218)
|
|
#define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
|
|
#define SM501_DC_CRT_CUR_LINE (0x220)
|
|
#define SM501_DC_CRT_MONITOR_DETECT (0x224)
|
|
|
|
#define SM501_DC_CRT_HWC_BASE (0x230)
|
|
#define SM501_DC_CRT_HWC_ADDR (0x230)
|
|
#define SM501_DC_CRT_HWC_LOC (0x234)
|
|
#define SM501_DC_CRT_HWC_COLOR_1_2 (0x238)
|
|
#define SM501_DC_CRT_HWC_COLOR_3 (0x23C)
|
|
|
|
#define SM501_DC_PANEL_PALETTE (0x400)
|
|
|
|
#define SM501_DC_VIDEO_PALETTE (0x800)
|
|
|
|
#define SM501_DC_CRT_PALETTE (0xC00)
|
|
|
|
/* Zoom Video port base */
|
|
#define SM501_ZVPORT (0x090000)
|
|
|
|
/* AC97/I2S base */
|
|
#define SM501_AC97 (0x0A0000)
|
|
|
|
/* 8051 micro controller base */
|
|
#define SM501_UCONTROLLER (0x0B0000)
|
|
|
|
/* 8051 micro controller SRAM base */
|
|
#define SM501_UCONTROLLER_SRAM (0x0C0000)
|
|
|
|
/* DMA base */
|
|
#define SM501_DMA (0x0D0000)
|
|
|
|
/* 2d engine base */
|
|
#define SM501_2D_ENGINE (0x100000)
|
|
#define SM501_2D_SOURCE (0x00)
|
|
#define SM501_2D_DESTINATION (0x04)
|
|
#define SM501_2D_DIMENSION (0x08)
|
|
#define SM501_2D_CONTROL (0x0C)
|
|
#define SM501_2D_PITCH (0x10)
|
|
#define SM501_2D_FOREGROUND (0x14)
|
|
#define SM501_2D_BACKGROUND (0x18)
|
|
#define SM501_2D_STRETCH (0x1C)
|
|
#define SM501_2D_COLOR_COMPARE (0x20)
|
|
#define SM501_2D_COLOR_COMPARE_MASK (0x24)
|
|
#define SM501_2D_MASK (0x28)
|
|
#define SM501_2D_CLIP_TL (0x2C)
|
|
#define SM501_2D_CLIP_BR (0x30)
|
|
#define SM501_2D_MONO_PATTERN_LOW (0x34)
|
|
#define SM501_2D_MONO_PATTERN_HIGH (0x38)
|
|
#define SM501_2D_WINDOW_WIDTH (0x3C)
|
|
#define SM501_2D_SOURCE_BASE (0x40)
|
|
#define SM501_2D_DESTINATION_BASE (0x44)
|
|
#define SM501_2D_ALPHA (0x48)
|
|
#define SM501_2D_WRAP (0x4C)
|
|
#define SM501_2D_STATUS (0x50)
|
|
|
|
#define SM501_CSC_Y_SOURCE_BASE (0xC8)
|
|
#define SM501_CSC_CONSTANTS (0xCC)
|
|
#define SM501_CSC_Y_SOURCE_X (0xD0)
|
|
#define SM501_CSC_Y_SOURCE_Y (0xD4)
|
|
#define SM501_CSC_U_SOURCE_BASE (0xD8)
|
|
#define SM501_CSC_V_SOURCE_BASE (0xDC)
|
|
#define SM501_CSC_SOURCE_DIMENSION (0xE0)
|
|
#define SM501_CSC_SOURCE_PITCH (0xE4)
|
|
#define SM501_CSC_DESTINATION (0xE8)
|
|
#define SM501_CSC_DESTINATION_DIMENSION (0xEC)
|
|
#define SM501_CSC_DESTINATION_PITCH (0xF0)
|
|
#define SM501_CSC_SCALE_FACTOR (0xF4)
|
|
#define SM501_CSC_DESTINATION_BASE (0xF8)
|
|
#define SM501_CSC_CONTROL (0xFC)
|
|
|
|
/* 2d engine data port base */
|
|
#define SM501_2D_ENGINE_DATA (0x110000)
|
|
|
|
/* end of register definitions */
|
|
|
|
#define SM501_HWC_WIDTH (64)
|
|
#define SM501_HWC_HEIGHT (64)
|
|
|
|
/* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
|
|
static const uint32_t sm501_mem_local_size[] = {
|
|
[0] = 4*1024*1024,
|
|
[1] = 8*1024*1024,
|
|
[2] = 16*1024*1024,
|
|
[3] = 32*1024*1024,
|
|
[4] = 64*1024*1024,
|
|
[5] = 2*1024*1024,
|
|
};
|
|
#define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
|
|
|
|
typedef struct SM501State {
|
|
/* graphic console status */
|
|
QemuConsole *con;
|
|
|
|
/* status & internal resources */
|
|
hwaddr base;
|
|
uint32_t local_mem_size_index;
|
|
uint8_t * local_mem;
|
|
MemoryRegion local_mem_region;
|
|
uint32_t last_width;
|
|
uint32_t last_height;
|
|
|
|
/* mmio registers */
|
|
uint32_t system_control;
|
|
uint32_t misc_control;
|
|
uint32_t gpio_31_0_control;
|
|
uint32_t gpio_63_32_control;
|
|
uint32_t dram_control;
|
|
uint32_t irq_mask;
|
|
uint32_t misc_timing;
|
|
uint32_t power_mode_control;
|
|
|
|
uint32_t uart0_ier;
|
|
uint32_t uart0_lcr;
|
|
uint32_t uart0_mcr;
|
|
uint32_t uart0_scr;
|
|
|
|
uint8_t dc_palette[0x400 * 3];
|
|
|
|
uint32_t dc_panel_control;
|
|
uint32_t dc_panel_panning_control;
|
|
uint32_t dc_panel_fb_addr;
|
|
uint32_t dc_panel_fb_offset;
|
|
uint32_t dc_panel_fb_width;
|
|
uint32_t dc_panel_fb_height;
|
|
uint32_t dc_panel_tl_location;
|
|
uint32_t dc_panel_br_location;
|
|
uint32_t dc_panel_h_total;
|
|
uint32_t dc_panel_h_sync;
|
|
uint32_t dc_panel_v_total;
|
|
uint32_t dc_panel_v_sync;
|
|
|
|
uint32_t dc_panel_hwc_addr;
|
|
uint32_t dc_panel_hwc_location;
|
|
uint32_t dc_panel_hwc_color_1_2;
|
|
uint32_t dc_panel_hwc_color_3;
|
|
|
|
uint32_t dc_crt_control;
|
|
uint32_t dc_crt_fb_addr;
|
|
uint32_t dc_crt_fb_offset;
|
|
uint32_t dc_crt_h_total;
|
|
uint32_t dc_crt_h_sync;
|
|
uint32_t dc_crt_v_total;
|
|
uint32_t dc_crt_v_sync;
|
|
|
|
uint32_t dc_crt_hwc_addr;
|
|
uint32_t dc_crt_hwc_location;
|
|
uint32_t dc_crt_hwc_color_1_2;
|
|
uint32_t dc_crt_hwc_color_3;
|
|
|
|
uint32_t twoD_source;
|
|
uint32_t twoD_destination;
|
|
uint32_t twoD_dimension;
|
|
uint32_t twoD_control;
|
|
uint32_t twoD_pitch;
|
|
uint32_t twoD_foreground;
|
|
uint32_t twoD_stretch;
|
|
uint32_t twoD_color_compare_mask;
|
|
uint32_t twoD_mask;
|
|
uint32_t twoD_window_width;
|
|
uint32_t twoD_source_base;
|
|
uint32_t twoD_destination_base;
|
|
|
|
} SM501State;
|
|
|
|
static uint32_t get_local_mem_size_index(uint32_t size)
|
|
{
|
|
uint32_t norm_size = 0;
|
|
int i, index = 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sm501_mem_local_size); i++) {
|
|
uint32_t new_size = sm501_mem_local_size[i];
|
|
if (new_size >= size) {
|
|
if (norm_size == 0 || norm_size > new_size) {
|
|
norm_size = new_size;
|
|
index = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
return index;
|
|
}
|
|
|
|
/**
|
|
* Check the availability of hardware cursor.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline int is_hwc_enabled(SM501State *state, int crt)
|
|
{
|
|
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
|
|
return addr & 0x80000000;
|
|
}
|
|
|
|
/**
|
|
* Get the address which holds cursor pattern data.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint32_t get_hwc_address(SM501State *state, int crt)
|
|
{
|
|
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
|
|
return (addr & 0x03FFFFF0)/* >> 4*/;
|
|
}
|
|
|
|
/**
|
|
* Get the cursor position in y coordinate.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint32_t get_hwc_y(SM501State *state, int crt)
|
|
{
|
|
uint32_t location = crt ? state->dc_crt_hwc_location
|
|
: state->dc_panel_hwc_location;
|
|
return (location & 0x07FF0000) >> 16;
|
|
}
|
|
|
|
/**
|
|
* Get the cursor position in x coordinate.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint32_t get_hwc_x(SM501State *state, int crt)
|
|
{
|
|
uint32_t location = crt ? state->dc_crt_hwc_location
|
|
: state->dc_panel_hwc_location;
|
|
return location & 0x000007FF;
|
|
}
|
|
|
|
/**
|
|
* Get the cursor position in x coordinate.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
* @param index 0, 1, 2 or 3 which specifies color of corsor dot.
|
|
*/
|
|
static inline uint16_t get_hwc_color(SM501State *state, int crt, int index)
|
|
{
|
|
uint32_t color_reg = 0;
|
|
uint16_t color_565 = 0;
|
|
|
|
if (index == 0) {
|
|
return 0;
|
|
}
|
|
|
|
switch (index) {
|
|
case 1:
|
|
case 2:
|
|
color_reg = crt ? state->dc_crt_hwc_color_1_2
|
|
: state->dc_panel_hwc_color_1_2;
|
|
break;
|
|
case 3:
|
|
color_reg = crt ? state->dc_crt_hwc_color_3
|
|
: state->dc_panel_hwc_color_3;
|
|
break;
|
|
default:
|
|
printf("invalid hw cursor color.\n");
|
|
abort();
|
|
}
|
|
|
|
switch (index) {
|
|
case 1:
|
|
case 3:
|
|
color_565 = (uint16_t)(color_reg & 0xFFFF);
|
|
break;
|
|
case 2:
|
|
color_565 = (uint16_t)((color_reg >> 16) & 0xFFFF);
|
|
break;
|
|
}
|
|
return color_565;
|
|
}
|
|
|
|
static int within_hwc_y_range(SM501State *state, int y, int crt)
|
|
{
|
|
int hwc_y = get_hwc_y(state, crt);
|
|
return (hwc_y <= y && y < hwc_y + SM501_HWC_HEIGHT);
|
|
}
|
|
|
|
static void sm501_2d_operation(SM501State * s)
|
|
{
|
|
/* obtain operation parameters */
|
|
int operation = (s->twoD_control >> 16) & 0x1f;
|
|
int rtl = s->twoD_control & 0x8000000;
|
|
int src_x = (s->twoD_source >> 16) & 0x01FFF;
|
|
int src_y = s->twoD_source & 0xFFFF;
|
|
int dst_x = (s->twoD_destination >> 16) & 0x01FFF;
|
|
int dst_y = s->twoD_destination & 0xFFFF;
|
|
int operation_width = (s->twoD_dimension >> 16) & 0x1FFF;
|
|
int operation_height = s->twoD_dimension & 0xFFFF;
|
|
uint32_t color = s->twoD_foreground;
|
|
int format_flags = (s->twoD_stretch >> 20) & 0x3;
|
|
int addressing = (s->twoD_stretch >> 16) & 0xF;
|
|
|
|
/* get frame buffer info */
|
|
uint8_t * src = s->local_mem + (s->twoD_source_base & 0x03FFFFFF);
|
|
uint8_t * dst = s->local_mem + (s->twoD_destination_base & 0x03FFFFFF);
|
|
int src_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
|
|
int dst_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
|
|
|
|
if (addressing != 0x0) {
|
|
printf("%s: only XY addressing is supported.\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
if ((s->twoD_source_base & 0x08000000) ||
|
|
(s->twoD_destination_base & 0x08000000)) {
|
|
printf("%s: only local memory is supported.\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
switch (operation) {
|
|
case 0x00: /* copy area */
|
|
#define COPY_AREA(_bpp, _pixel_type, rtl) { \
|
|
int y, x, index_d, index_s; \
|
|
for (y = 0; y < operation_height; y++) { \
|
|
for (x = 0; x < operation_width; x++) { \
|
|
if (rtl) { \
|
|
index_s = ((src_y - y) * src_width + src_x - x) * _bpp; \
|
|
index_d = ((dst_y - y) * dst_width + dst_x - x) * _bpp; \
|
|
} else { \
|
|
index_s = ((src_y + y) * src_width + src_x + x) * _bpp; \
|
|
index_d = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
|
|
} \
|
|
*(_pixel_type*)&dst[index_d] = *(_pixel_type*)&src[index_s];\
|
|
} \
|
|
} \
|
|
}
|
|
switch (format_flags) {
|
|
case 0:
|
|
COPY_AREA(1, uint8_t, rtl);
|
|
break;
|
|
case 1:
|
|
COPY_AREA(2, uint16_t, rtl);
|
|
break;
|
|
case 2:
|
|
COPY_AREA(4, uint32_t, rtl);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x01: /* fill rectangle */
|
|
#define FILL_RECT(_bpp, _pixel_type) { \
|
|
int y, x; \
|
|
for (y = 0; y < operation_height; y++) { \
|
|
for (x = 0; x < operation_width; x++) { \
|
|
int index = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
|
|
*(_pixel_type*)&dst[index] = (_pixel_type)color; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
switch (format_flags) {
|
|
case 0:
|
|
FILL_RECT(1, uint8_t);
|
|
break;
|
|
case 1:
|
|
FILL_RECT(2, uint16_t);
|
|
break;
|
|
case 2:
|
|
FILL_RECT(4, uint32_t);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
printf("non-implemented SM501 2D operation. %d\n", operation);
|
|
abort();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr);
|
|
|
|
switch(addr) {
|
|
case SM501_SYSTEM_CONTROL:
|
|
ret = s->system_control;
|
|
break;
|
|
case SM501_MISC_CONTROL:
|
|
ret = s->misc_control;
|
|
break;
|
|
case SM501_GPIO31_0_CONTROL:
|
|
ret = s->gpio_31_0_control;
|
|
break;
|
|
case SM501_GPIO63_32_CONTROL:
|
|
ret = s->gpio_63_32_control;
|
|
break;
|
|
case SM501_DEVICEID:
|
|
ret = 0x050100A0;
|
|
break;
|
|
case SM501_DRAM_CONTROL:
|
|
ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13;
|
|
break;
|
|
case SM501_IRQ_MASK:
|
|
ret = s->irq_mask;
|
|
break;
|
|
case SM501_MISC_TIMING:
|
|
/* TODO : simulate gate control */
|
|
ret = s->misc_timing;
|
|
break;
|
|
case SM501_CURRENT_GATE:
|
|
/* TODO : simulate gate control */
|
|
ret = 0x00021807;
|
|
break;
|
|
case SM501_CURRENT_CLOCK:
|
|
ret = 0x2A1A0A09;
|
|
break;
|
|
case SM501_POWER_MODE_CONTROL:
|
|
ret = s->power_mode_control;
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 system config : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_system_config_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
|
|
(uint32_t)addr, (uint32_t)value);
|
|
|
|
switch(addr) {
|
|
case SM501_SYSTEM_CONTROL:
|
|
s->system_control = value & 0xE300B8F7;
|
|
break;
|
|
case SM501_MISC_CONTROL:
|
|
s->misc_control = value & 0xFF7FFF20;
|
|
break;
|
|
case SM501_GPIO31_0_CONTROL:
|
|
s->gpio_31_0_control = value;
|
|
break;
|
|
case SM501_GPIO63_32_CONTROL:
|
|
s->gpio_63_32_control = value;
|
|
break;
|
|
case SM501_DRAM_CONTROL:
|
|
s->local_mem_size_index = (value >> 13) & 0x7;
|
|
/* rODO : check validity of size change */
|
|
s->dram_control |= value & 0x7FFFFFC3;
|
|
break;
|
|
case SM501_IRQ_MASK:
|
|
s->irq_mask = value;
|
|
break;
|
|
case SM501_MISC_TIMING:
|
|
s->misc_timing = value & 0xF31F1FFF;
|
|
break;
|
|
case SM501_POWER_MODE_0_GATE:
|
|
case SM501_POWER_MODE_1_GATE:
|
|
case SM501_POWER_MODE_0_CLOCK:
|
|
case SM501_POWER_MODE_1_CLOCK:
|
|
/* TODO : simulate gate & clock control */
|
|
break;
|
|
case SM501_POWER_MODE_CONTROL:
|
|
s->power_mode_control = value & 0x00000003;
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 system config : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (uint32_t)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_system_config_ops = {
|
|
.read = sm501_system_config_read,
|
|
.write = sm501_system_config_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_NATIVE_ENDIAN,
|
|
};
|
|
|
|
static uint32_t sm501_palette_read(void *opaque, hwaddr addr)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr);
|
|
|
|
/* TODO : consider BYTE/WORD access */
|
|
/* TODO : consider endian */
|
|
|
|
assert(range_covers_byte(0, 0x400 * 3, addr));
|
|
return *(uint32_t*)&s->dc_palette[addr];
|
|
}
|
|
|
|
static void sm501_palette_write(void *opaque,
|
|
hwaddr addr, uint32_t value)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
|
|
(int)addr, value);
|
|
|
|
/* TODO : consider BYTE/WORD access */
|
|
/* TODO : consider endian */
|
|
|
|
assert(range_covers_byte(0, 0x400 * 3, addr));
|
|
*(uint32_t*)&s->dc_palette[addr] = value;
|
|
}
|
|
|
|
static uint64_t sm501_disp_ctrl_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr);
|
|
|
|
switch(addr) {
|
|
|
|
case SM501_DC_PANEL_CONTROL:
|
|
ret = s->dc_panel_control;
|
|
break;
|
|
case SM501_DC_PANEL_PANNING_CONTROL:
|
|
ret = s->dc_panel_panning_control;
|
|
break;
|
|
case SM501_DC_PANEL_FB_ADDR:
|
|
ret = s->dc_panel_fb_addr;
|
|
break;
|
|
case SM501_DC_PANEL_FB_OFFSET:
|
|
ret = s->dc_panel_fb_offset;
|
|
break;
|
|
case SM501_DC_PANEL_FB_WIDTH:
|
|
ret = s->dc_panel_fb_width;
|
|
break;
|
|
case SM501_DC_PANEL_FB_HEIGHT:
|
|
ret = s->dc_panel_fb_height;
|
|
break;
|
|
case SM501_DC_PANEL_TL_LOC:
|
|
ret = s->dc_panel_tl_location;
|
|
break;
|
|
case SM501_DC_PANEL_BR_LOC:
|
|
ret = s->dc_panel_br_location;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_H_TOT:
|
|
ret = s->dc_panel_h_total;
|
|
break;
|
|
case SM501_DC_PANEL_H_SYNC:
|
|
ret = s->dc_panel_h_sync;
|
|
break;
|
|
case SM501_DC_PANEL_V_TOT:
|
|
ret = s->dc_panel_v_total;
|
|
break;
|
|
case SM501_DC_PANEL_V_SYNC:
|
|
ret = s->dc_panel_v_sync;
|
|
break;
|
|
|
|
case SM501_DC_CRT_CONTROL:
|
|
ret = s->dc_crt_control;
|
|
break;
|
|
case SM501_DC_CRT_FB_ADDR:
|
|
ret = s->dc_crt_fb_addr;
|
|
break;
|
|
case SM501_DC_CRT_FB_OFFSET:
|
|
ret = s->dc_crt_fb_offset;
|
|
break;
|
|
case SM501_DC_CRT_H_TOT:
|
|
ret = s->dc_crt_h_total;
|
|
break;
|
|
case SM501_DC_CRT_H_SYNC:
|
|
ret = s->dc_crt_h_sync;
|
|
break;
|
|
case SM501_DC_CRT_V_TOT:
|
|
ret = s->dc_crt_v_total;
|
|
break;
|
|
case SM501_DC_CRT_V_SYNC:
|
|
ret = s->dc_crt_v_sync;
|
|
break;
|
|
|
|
case SM501_DC_CRT_HWC_ADDR:
|
|
ret = s->dc_crt_hwc_addr;
|
|
break;
|
|
case SM501_DC_CRT_HWC_LOC:
|
|
ret = s->dc_crt_hwc_location;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_1_2:
|
|
ret = s->dc_crt_hwc_color_1_2;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_3:
|
|
ret = s->dc_crt_hwc_color_3;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
|
|
ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE);
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_disp_ctrl_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
|
|
(unsigned)addr, (unsigned)value);
|
|
|
|
switch(addr) {
|
|
case SM501_DC_PANEL_CONTROL:
|
|
s->dc_panel_control = value & 0x0FFF73FF;
|
|
break;
|
|
case SM501_DC_PANEL_PANNING_CONTROL:
|
|
s->dc_panel_panning_control = value & 0xFF3FFF3F;
|
|
break;
|
|
case SM501_DC_PANEL_FB_ADDR:
|
|
s->dc_panel_fb_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_PANEL_FB_OFFSET:
|
|
s->dc_panel_fb_offset = value & 0x3FF03FF0;
|
|
break;
|
|
case SM501_DC_PANEL_FB_WIDTH:
|
|
s->dc_panel_fb_width = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_FB_HEIGHT:
|
|
s->dc_panel_fb_height = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_TL_LOC:
|
|
s->dc_panel_tl_location = value & 0x07FF07FF;
|
|
break;
|
|
case SM501_DC_PANEL_BR_LOC:
|
|
s->dc_panel_br_location = value & 0x07FF07FF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_H_TOT:
|
|
s->dc_panel_h_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_H_SYNC:
|
|
s->dc_panel_h_sync = value & 0x00FF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_V_TOT:
|
|
s->dc_panel_v_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_V_SYNC:
|
|
s->dc_panel_v_sync = value & 0x003F0FFF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_HWC_ADDR:
|
|
s->dc_panel_hwc_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_PANEL_HWC_LOC:
|
|
s->dc_panel_hwc_location = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_HWC_COLOR_1_2:
|
|
s->dc_panel_hwc_color_1_2 = value;
|
|
break;
|
|
case SM501_DC_PANEL_HWC_COLOR_3:
|
|
s->dc_panel_hwc_color_3 = value & 0x0000FFFF;
|
|
break;
|
|
|
|
case SM501_DC_CRT_CONTROL:
|
|
s->dc_crt_control = value & 0x0003FFFF;
|
|
break;
|
|
case SM501_DC_CRT_FB_ADDR:
|
|
s->dc_crt_fb_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_CRT_FB_OFFSET:
|
|
s->dc_crt_fb_offset = value & 0x3FF03FF0;
|
|
break;
|
|
case SM501_DC_CRT_H_TOT:
|
|
s->dc_crt_h_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_H_SYNC:
|
|
s->dc_crt_h_sync = value & 0x00FF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_V_TOT:
|
|
s->dc_crt_v_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_V_SYNC:
|
|
s->dc_crt_v_sync = value & 0x003F0FFF;
|
|
break;
|
|
|
|
case SM501_DC_CRT_HWC_ADDR:
|
|
s->dc_crt_hwc_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_CRT_HWC_LOC:
|
|
s->dc_crt_hwc_location = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_1_2:
|
|
s->dc_crt_hwc_color_1_2 = value;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_3:
|
|
s->dc_crt_hwc_color_3 = value & 0x0000FFFF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
|
|
sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value);
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (unsigned)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_disp_ctrl_ops = {
|
|
.read = sm501_disp_ctrl_read,
|
|
.write = sm501_disp_ctrl_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_NATIVE_ENDIAN,
|
|
};
|
|
|
|
static uint64_t sm501_2d_engine_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 2d engine regs : read addr=%x\n", (int)addr);
|
|
|
|
switch(addr) {
|
|
case SM501_2D_SOURCE_BASE:
|
|
ret = s->twoD_source_base;
|
|
break;
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_2d_engine_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 2d engine regs : write addr=%x, val=%x\n",
|
|
(unsigned)addr, (unsigned)value);
|
|
|
|
switch(addr) {
|
|
case SM501_2D_SOURCE:
|
|
s->twoD_source = value;
|
|
break;
|
|
case SM501_2D_DESTINATION:
|
|
s->twoD_destination = value;
|
|
break;
|
|
case SM501_2D_DIMENSION:
|
|
s->twoD_dimension = value;
|
|
break;
|
|
case SM501_2D_CONTROL:
|
|
s->twoD_control = value;
|
|
|
|
/* do 2d operation if start flag is set. */
|
|
if (value & 0x80000000) {
|
|
sm501_2d_operation(s);
|
|
s->twoD_control &= ~0x80000000; /* start flag down */
|
|
}
|
|
|
|
break;
|
|
case SM501_2D_PITCH:
|
|
s->twoD_pitch = value;
|
|
break;
|
|
case SM501_2D_FOREGROUND:
|
|
s->twoD_foreground = value;
|
|
break;
|
|
case SM501_2D_STRETCH:
|
|
s->twoD_stretch = value;
|
|
break;
|
|
case SM501_2D_COLOR_COMPARE_MASK:
|
|
s->twoD_color_compare_mask = value;
|
|
break;
|
|
case SM501_2D_MASK:
|
|
s->twoD_mask = value;
|
|
break;
|
|
case SM501_2D_WINDOW_WIDTH:
|
|
s->twoD_window_width = value;
|
|
break;
|
|
case SM501_2D_SOURCE_BASE:
|
|
s->twoD_source_base = value;
|
|
break;
|
|
case SM501_2D_DESTINATION_BASE:
|
|
s->twoD_destination_base = value;
|
|
break;
|
|
default:
|
|
printf("sm501 2d engine : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (unsigned)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_2d_engine_ops = {
|
|
.read = sm501_2d_engine_read,
|
|
.write = sm501_2d_engine_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_NATIVE_ENDIAN,
|
|
};
|
|
|
|
/* draw line functions for all console modes */
|
|
|
|
typedef void draw_line_func(uint8_t *d, const uint8_t *s,
|
|
int width, const uint32_t *pal);
|
|
|
|
typedef void draw_hwc_line_func(SM501State * s, int crt, uint8_t * palette,
|
|
int c_y, uint8_t *d, int width);
|
|
|
|
#define DEPTH 8
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 15
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 15
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 16
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 16
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 32
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 32
|
|
#include "sm501_template.h"
|
|
|
|
static draw_line_func * draw_line8_funcs[] = {
|
|
draw_line8_8,
|
|
draw_line8_15,
|
|
draw_line8_16,
|
|
draw_line8_32,
|
|
draw_line8_32bgr,
|
|
draw_line8_15bgr,
|
|
draw_line8_16bgr,
|
|
};
|
|
|
|
static draw_line_func * draw_line16_funcs[] = {
|
|
draw_line16_8,
|
|
draw_line16_15,
|
|
draw_line16_16,
|
|
draw_line16_32,
|
|
draw_line16_32bgr,
|
|
draw_line16_15bgr,
|
|
draw_line16_16bgr,
|
|
};
|
|
|
|
static draw_line_func * draw_line32_funcs[] = {
|
|
draw_line32_8,
|
|
draw_line32_15,
|
|
draw_line32_16,
|
|
draw_line32_32,
|
|
draw_line32_32bgr,
|
|
draw_line32_15bgr,
|
|
draw_line32_16bgr,
|
|
};
|
|
|
|
static draw_hwc_line_func * draw_hwc_line_funcs[] = {
|
|
draw_hwc_line_8,
|
|
draw_hwc_line_15,
|
|
draw_hwc_line_16,
|
|
draw_hwc_line_32,
|
|
draw_hwc_line_32bgr,
|
|
draw_hwc_line_15bgr,
|
|
draw_hwc_line_16bgr,
|
|
};
|
|
|
|
static inline int get_depth_index(DisplaySurface *surface)
|
|
{
|
|
switch (surface_bits_per_pixel(surface)) {
|
|
default:
|
|
case 8:
|
|
return 0;
|
|
case 15:
|
|
return 1;
|
|
case 16:
|
|
return 2;
|
|
case 32:
|
|
if (is_surface_bgr(surface)) {
|
|
return 4;
|
|
} else {
|
|
return 3;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void sm501_draw_crt(SM501State * s)
|
|
{
|
|
DisplaySurface *surface = qemu_console_surface(s->con);
|
|
int y;
|
|
int width = (s->dc_crt_h_total & 0x00000FFF) + 1;
|
|
int height = (s->dc_crt_v_total & 0x00000FFF) + 1;
|
|
|
|
uint8_t * src = s->local_mem;
|
|
int src_bpp = 0;
|
|
int dst_bpp = surface_bytes_per_pixel(surface);
|
|
uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE
|
|
- SM501_DC_PANEL_PALETTE];
|
|
uint8_t hwc_palette[3 * 3];
|
|
int ds_depth_index = get_depth_index(surface);
|
|
draw_line_func * draw_line = NULL;
|
|
draw_hwc_line_func * draw_hwc_line = NULL;
|
|
int full_update = 0;
|
|
int y_start = -1;
|
|
ram_addr_t page_min = ~0l;
|
|
ram_addr_t page_max = 0l;
|
|
ram_addr_t offset = 0;
|
|
|
|
/* choose draw_line function */
|
|
switch (s->dc_crt_control & 3) {
|
|
case SM501_DC_CRT_CONTROL_8BPP:
|
|
src_bpp = 1;
|
|
draw_line = draw_line8_funcs[ds_depth_index];
|
|
break;
|
|
case SM501_DC_CRT_CONTROL_16BPP:
|
|
src_bpp = 2;
|
|
draw_line = draw_line16_funcs[ds_depth_index];
|
|
break;
|
|
case SM501_DC_CRT_CONTROL_32BPP:
|
|
src_bpp = 4;
|
|
draw_line = draw_line32_funcs[ds_depth_index];
|
|
break;
|
|
default:
|
|
printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n",
|
|
s->dc_crt_control);
|
|
abort();
|
|
break;
|
|
}
|
|
|
|
/* set up to draw hardware cursor */
|
|
if (is_hwc_enabled(s, 1)) {
|
|
int i;
|
|
|
|
/* get cursor palette */
|
|
for (i = 0; i < 3; i++) {
|
|
uint16_t rgb565 = get_hwc_color(s, 1, i + 1);
|
|
hwc_palette[i * 3 + 0] = (rgb565 & 0xf800) >> 8; /* red */
|
|
hwc_palette[i * 3 + 1] = (rgb565 & 0x07e0) >> 3; /* green */
|
|
hwc_palette[i * 3 + 2] = (rgb565 & 0x001f) << 3; /* blue */
|
|
}
|
|
|
|
/* choose cursor draw line function */
|
|
draw_hwc_line = draw_hwc_line_funcs[ds_depth_index];
|
|
}
|
|
|
|
/* adjust console size */
|
|
if (s->last_width != width || s->last_height != height) {
|
|
qemu_console_resize(s->con, width, height);
|
|
surface = qemu_console_surface(s->con);
|
|
s->last_width = width;
|
|
s->last_height = height;
|
|
full_update = 1;
|
|
}
|
|
|
|
/* draw each line according to conditions */
|
|
memory_region_sync_dirty_bitmap(&s->local_mem_region);
|
|
for (y = 0; y < height; y++) {
|
|
int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0;
|
|
int update = full_update || update_hwc;
|
|
ram_addr_t page0 = offset;
|
|
ram_addr_t page1 = offset + width * src_bpp - 1;
|
|
|
|
/* check dirty flags for each line */
|
|
update = memory_region_get_dirty(&s->local_mem_region, page0,
|
|
page1 - page0, DIRTY_MEMORY_VGA);
|
|
|
|
/* draw line and change status */
|
|
if (update) {
|
|
uint8_t *d = surface_data(surface);
|
|
d += y * width * dst_bpp;
|
|
|
|
/* draw graphics layer */
|
|
draw_line(d, src, width, palette);
|
|
|
|
/* draw haredware cursor */
|
|
if (update_hwc) {
|
|
draw_hwc_line(s, 1, hwc_palette, y - get_hwc_y(s, 1), d, width);
|
|
}
|
|
|
|
if (y_start < 0)
|
|
y_start = y;
|
|
if (page0 < page_min)
|
|
page_min = page0;
|
|
if (page1 > page_max)
|
|
page_max = page1;
|
|
} else {
|
|
if (y_start >= 0) {
|
|
/* flush to display */
|
|
dpy_gfx_update(s->con, 0, y_start, width, y - y_start);
|
|
y_start = -1;
|
|
}
|
|
}
|
|
|
|
src += width * src_bpp;
|
|
offset += width * src_bpp;
|
|
}
|
|
|
|
/* complete flush to display */
|
|
if (y_start >= 0)
|
|
dpy_gfx_update(s->con, 0, y_start, width, y - y_start);
|
|
|
|
/* clear dirty flags */
|
|
if (page_min != ~0l) {
|
|
memory_region_reset_dirty(&s->local_mem_region,
|
|
page_min, page_max + TARGET_PAGE_SIZE,
|
|
DIRTY_MEMORY_VGA);
|
|
}
|
|
}
|
|
|
|
static void sm501_update_display(void *opaque)
|
|
{
|
|
SM501State * s = (SM501State *)opaque;
|
|
|
|
if (s->dc_crt_control & SM501_DC_CRT_CONTROL_ENABLE)
|
|
sm501_draw_crt(s);
|
|
}
|
|
|
|
static const GraphicHwOps sm501_ops = {
|
|
.gfx_update = sm501_update_display,
|
|
};
|
|
|
|
void sm501_init(MemoryRegion *address_space_mem, uint32_t base,
|
|
uint32_t local_mem_bytes, qemu_irq irq, CharDriverState *chr)
|
|
{
|
|
SM501State * s;
|
|
DeviceState *dev;
|
|
MemoryRegion *sm501_system_config = g_new(MemoryRegion, 1);
|
|
MemoryRegion *sm501_disp_ctrl = g_new(MemoryRegion, 1);
|
|
MemoryRegion *sm501_2d_engine = g_new(MemoryRegion, 1);
|
|
|
|
/* allocate management data region */
|
|
s = (SM501State *)g_malloc0(sizeof(SM501State));
|
|
s->base = base;
|
|
s->local_mem_size_index
|
|
= get_local_mem_size_index(local_mem_bytes);
|
|
SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s),
|
|
s->local_mem_size_index);
|
|
s->system_control = 0x00100000;
|
|
s->misc_control = 0x00001000; /* assumes SH, active=low */
|
|
s->dc_panel_control = 0x00010000;
|
|
s->dc_crt_control = 0x00010000;
|
|
|
|
/* allocate local memory */
|
|
memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local",
|
|
local_mem_bytes, &error_fatal);
|
|
vmstate_register_ram_global(&s->local_mem_region);
|
|
memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA);
|
|
s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region);
|
|
memory_region_add_subregion(address_space_mem, base, &s->local_mem_region);
|
|
|
|
/* map mmio */
|
|
memory_region_init_io(sm501_system_config, NULL, &sm501_system_config_ops, s,
|
|
"sm501-system-config", 0x6c);
|
|
memory_region_add_subregion(address_space_mem, base + MMIO_BASE_OFFSET,
|
|
sm501_system_config);
|
|
memory_region_init_io(sm501_disp_ctrl, NULL, &sm501_disp_ctrl_ops, s,
|
|
"sm501-disp-ctrl", 0x1000);
|
|
memory_region_add_subregion(address_space_mem,
|
|
base + MMIO_BASE_OFFSET + SM501_DC,
|
|
sm501_disp_ctrl);
|
|
memory_region_init_io(sm501_2d_engine, NULL, &sm501_2d_engine_ops, s,
|
|
"sm501-2d-engine", 0x54);
|
|
memory_region_add_subregion(address_space_mem,
|
|
base + MMIO_BASE_OFFSET + SM501_2D_ENGINE,
|
|
sm501_2d_engine);
|
|
|
|
/* bridge to usb host emulation module */
|
|
dev = qdev_create(NULL, "sysbus-ohci");
|
|
qdev_prop_set_uint32(dev, "num-ports", 2);
|
|
qdev_prop_set_uint64(dev, "dma-offset", base);
|
|
qdev_init_nofail(dev);
|
|
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0,
|
|
base + MMIO_BASE_OFFSET + SM501_USB_HOST);
|
|
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
|
|
|
|
/* bridge to serial emulation module */
|
|
if (chr) {
|
|
serial_mm_init(address_space_mem,
|
|
base + MMIO_BASE_OFFSET + SM501_UART0, 2,
|
|
NULL, /* TODO : chain irq to IRL */
|
|
115200, chr, DEVICE_NATIVE_ENDIAN);
|
|
}
|
|
|
|
/* create qemu graphic console */
|
|
s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s);
|
|
}
|