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-rw-r--r--Makefile.target2
-rw-r--r--hw/devices.h3
-rw-r--r--hw/r2d.c12
-rw-r--r--hw/sm501.c1129
-rw-r--r--hw/sm501_template.h104
5 files changed, 1247 insertions, 3 deletions
diff --git a/Makefile.target b/Makefile.target
index 00267e7920..e8256c0316 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -731,7 +731,7 @@ CPPFLAGS += -DHAS_AUDIO
endif
ifeq ($(TARGET_BASE_ARCH), sh4)
OBJS+= shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
-OBJS+= sh_timer.o ptimer.o sh_serial.o sh_intc.o
+OBJS+= sh_timer.o ptimer.o sh_serial.o sh_intc.o sm501.o serial.o
endif
ifeq ($(TARGET_BASE_ARCH), m68k)
OBJS+= an5206.o mcf5206.o ptimer.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o
diff --git a/hw/devices.h b/hw/devices.h
index 9572a63337..4f872611ac 100644
--- a/hw/devices.h
+++ b/hw/devices.h
@@ -73,4 +73,7 @@ void tc6393xb_gpio_out_set(struct tc6393xb_s *s, int line,
qemu_irq *tc6393xb_gpio_in_get(struct tc6393xb_s *s);
qemu_irq tc6393xb_l3v_get(struct tc6393xb_s *s);
+/* sm501.c */
+void sm501_init(DisplayState *ds, uint32_t base, unsigned long local_mem_base,
+ uint32_t local_mem_bytes, CharDriverState *chr);
#endif
diff --git a/hw/r2d.c b/hw/r2d.c
index 855aa414ff..853479375b 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -25,12 +25,15 @@
#include "hw.h"
#include "sh.h"
+#include "devices.h"
#include "sysemu.h"
#include "boards.h"
#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
#define SDRAM_SIZE 0x04000000
+#define SM501_VRAM_SIZE 0x800000
+
#define PA_POWOFF 0x30
#define PA_VERREG 0x32
#define PA_OUTPORT 0x36
@@ -133,6 +136,7 @@ static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
{
CPUState *env;
struct SH7750State *s;
+ ram_addr_t sdram_addr, sm501_vga_ram_addr;
if (!cpu_model)
cpu_model = "SH7751R";
@@ -144,10 +148,14 @@ static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
}
/* Allocate memory space */
- cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);
+ sdram_addr = qemu_ram_alloc(SDRAM_SIZE);
+ cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, sdram_addr);
/* Register peripherals */
r2d_fpga_init(0x04000000);
s = sh7750_init(env);
+ sm501_vga_ram_addr = qemu_ram_alloc(SM501_VRAM_SIZE);
+ sm501_init(ds, 0x10000000, sm501_vga_ram_addr, SM501_VRAM_SIZE,
+ serial_hds[2]);
/* Todo: register on board registers */
{
int kernel_size;
@@ -167,5 +175,5 @@ QEMUMachine r2d_machine = {
.name = "r2d",
.desc = "r2d-plus board",
.init = r2d_init,
- .ram_require = SDRAM_SIZE | RAMSIZE_FIXED,
+ .ram_require = (SDRAM_SIZE + SM501_VRAM_SIZE) | RAMSIZE_FIXED,
};
diff --git a/hw/sm501.c b/hw/sm501.c
new file mode 100644
index 0000000000..64d5731e46
--- /dev/null
+++ b/hw/sm501.c
@@ -0,0 +1,1129 @@
+/*
+ * 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 <stdio.h>
+#include <assert.h>
+#include "hw.h"
+#include "pc.h"
+#include "console.h"
+
+/*
+ * Status: 2008/11/02
+ * - Minimum implementation for Linux console : mmio regs and CRT layer.
+ * - Always updates full screen.
+ *
+ * TODO:
+ * - Panel support
+ * - Hardware cursor support
+ * - Touch panel support
+ * - USB support
+ * - UART support
+ * - Performance tuning
+ */
+
+//#define DEBUG_SM501
+//#define DEBUG_BITBLT
+
+#ifdef DEBUG_SM501
+#define SM501_DPRINTF(fmt...) printf(fmt)
+#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 */
+
+
+/* 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 */
+ DisplayState *ds;
+ QEMUConsole *console;
+
+ /* status & internal resources */
+ target_phys_addr_t base;
+ uint32_t local_mem_size_index;
+ uint8_t * local_mem;
+ 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;
+
+} 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 < sizeof(sm501_mem_local_size)/sizeof(uint32_t); 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;
+}
+
+static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET);
+ uint32_t ret = 0;
+ SM501_DPRINTF("sm501 system config regs : read addr=%x, offset=%x\n",
+ addr, offset);
+
+ switch(offset) {
+ 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, offset=%x\n", addr, offset);
+ assert(0);
+ }
+
+ return ret;
+}
+
+static void sm501_system_config_write(void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET);
+ SM501_DPRINTF("sm501 system config regs : write addr=%x, ofs=%x, val=%x\n",
+ addr, offset, value);
+
+ switch(offset) {
+ 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", addr, value);
+ assert(0);
+ }
+}
+
+static CPUReadMemoryFunc *sm501_system_config_readfn[] = {
+ NULL,
+ NULL,
+ &sm501_system_config_read,
+};
+
+static CPUWriteMemoryFunc *sm501_system_config_writefn[] = {
+ NULL,
+ NULL,
+ &sm501_system_config_write,
+};
+
+static uint32_t sm501_disp_ctrl_read(void *opaque,
+ target_phys_addr_t addr)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET + SM501_DC);
+ uint32_t ret = 0;
+ SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x, offset=%x\n",
+ addr, offset);
+
+ switch(offset) {
+
+ 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_addr;
+ break;
+ case SM501_DC_CRT_HWC_COLOR_1_2:
+ ret = s->dc_crt_hwc_addr;
+ break;
+ case SM501_DC_CRT_HWC_COLOR_3:
+ ret = s->dc_crt_hwc_addr;
+ break;
+
+ default:
+ printf("sm501 disp ctrl : not implemented register read."
+ " addr=%x, offset=%x\n", addr, offset);
+ assert(0);
+ }
+
+ return ret;
+}
+
+static void sm501_disp_ctrl_write(void *opaque,
+ target_phys_addr_t addr,
+ uint32_t value)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET + SM501_DC);
+ SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, ofs=%x, val=%x\n",
+ addr, offset, value);
+
+ switch(offset) {
+ 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_addr = value & 0x0FFF0FFF;
+ break;
+ case SM501_DC_PANEL_HWC_COLOR_1_2:
+ s->dc_panel_hwc_addr = value;
+ break;
+ case SM501_DC_PANEL_HWC_COLOR_3:
+ s->dc_panel_hwc_addr = 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_addr = value & 0x0FFF0FFF;
+ break;
+ case SM501_DC_CRT_HWC_COLOR_1_2:
+ s->dc_crt_hwc_addr = value;
+ break;
+ case SM501_DC_CRT_HWC_COLOR_3:
+ s->dc_crt_hwc_addr = value & 0x0000FFFF;
+ break;
+
+ default:
+ printf("sm501 disp ctrl : not implemented register write."
+ " addr=%x, val=%x\n", addr, value);
+ assert(0);
+ }
+}
+
+static CPUReadMemoryFunc *sm501_disp_ctrl_readfn[] = {
+ NULL,
+ NULL,
+ &sm501_disp_ctrl_read,
+};
+
+static CPUWriteMemoryFunc *sm501_disp_ctrl_writefn[] = {
+ NULL,
+ NULL,
+ &sm501_disp_ctrl_write,
+};
+
+static uint32_t sm501_palette_read(void *opaque, target_phys_addr_t addr)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET
+ + SM501_DC + SM501_DC_PANEL_PALETTE);
+ SM501_DPRINTF("sm501 palette read addr=%x, offset=%x\n", addr, offset);
+
+ /* TODO : consider BYTE/WORD access */
+ /* TODO : consider endian */
+
+ assert(0 <= offset && offset < 0x400 * 3);
+ return *(uint32_t*)&s->dc_palette[offset];
+}
+
+static void sm501_palette_write(void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+ SM501State * s = (SM501State *)opaque;
+ uint32_t offset = addr - (s->base + MMIO_BASE_OFFSET
+ + SM501_DC + SM501_DC_PANEL_PALETTE);
+ SM501_DPRINTF("sm501 palette write addr=%x, ofs=%x, val=%x\n",
+ addr, offset, value);
+
+ /* TODO : consider BYTE/WORD access */
+ /* TODO : consider endian */
+
+ assert(0 <= offset && offset < 0x400 * 3);
+ *(uint32_t*)&s->dc_palette[offset] = value;
+}
+
+static CPUReadMemoryFunc *sm501_palette_readfn[] = {
+ &sm501_palette_read,
+ &sm501_palette_read,
+ &sm501_palette_read,
+};
+
+static CPUWriteMemoryFunc *sm501_palette_writefn[] = {
+ &sm501_palette_write,
+ &sm501_palette_write,
+ &sm501_palette_write,
+};
+
+
+/* draw line functions for all console modes */
+
+#include "pixel_ops.h"
+
+typedef void draw_line_func(uint8_t *d, const uint8_t *s,
+ int width, const uint32_t *pal);
+
+#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 inline int get_depth_index(DisplayState *s)
+{
+ switch(s->depth) {
+ default:
+ case 8:
+ return 0;
+ case 15:
+ if (s->bgr)
+ return 5;
+ else
+ return 1;
+ case 16:
+ if (s->bgr)
+ return 6;
+ else
+ return 2;
+ case 32:
+ if (s->bgr)
+ return 4;
+ else
+ return 3;
+ }
+}
+
+static void sm501_draw_crt(SM501State * s)
+{
+ 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 = s->ds->depth / 8 + (s->ds->depth % 8 ? 1 : 0);
+ uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE
+ - SM501_DC_PANEL_PALETTE];
+ int ds_depth_index = get_depth_index(s->ds);
+ draw_line_func * draw_line = NULL;
+ int full_update = 0;
+ int y_start = -1;
+ int page_min = 0x7fffffff;
+ int page_max = -1;
+
+ /* 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);
+ assert(0);
+ break;
+ }
+
+ /* adjust console size */
+ if (s->last_width != width || s->last_height != height) {
+ qemu_console_resize(s->console, width, height);
+ s->last_width = width;
+ s->last_height = height;
+ full_update = 1;
+ }
+
+ /* draw each line according to conditions */
+ for (y = 0; y < height; y++) {
+ int update = full_update;
+ uint8_t * line_end = &src[width * src_bpp - 1];
+ int page0 = (src - phys_ram_base) & TARGET_PAGE_MASK;
+ int page1 = (line_end - phys_ram_base) & TARGET_PAGE_MASK;
+ int page;
+
+ /* check dirty flags for each line */
+ for (page = page0; page <= page1; page += TARGET_PAGE_SIZE)
+ if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG))
+ update = 1;
+
+ /* draw line and change status */
+ if (update) {
+ draw_line(&s->ds->data[y * width * dst_bpp], src, width, palette);
+ 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_update(s->ds, 0, y_start, width, y - y_start);
+ y_start = -1;
+ }
+ }
+
+ src += width * src_bpp;
+ }
+
+ /* complete flush to display */
+ if (y_start >= 0)
+ dpy_update(s->ds, 0, y_start, width, y - y_start);
+
+ /* clear dirty flags */
+ if (page_max != -1)
+ cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
+ VGA_DIRTY_FLAG);
+}
+
+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);
+}
+
+void sm501_init(DisplayState *ds, uint32_t base, unsigned long local_mem_base,
+ uint32_t local_mem_bytes, CharDriverState *chr)
+{
+ SM501State * s;
+ int sm501_system_config_index;
+ int sm501_disp_ctrl_index;
+ int sm501_palette_index;
+
+ /* allocate management data region */
+ s = (SM501State *)qemu_mallocz(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;
+ s->ds = ds;
+
+ /* allocate local memory */
+ s->local_mem = (uint8 *)phys_ram_base + local_mem_base;
+ cpu_register_physical_memory(base, local_mem_bytes, local_mem_base);
+
+ /* map mmio */
+ sm501_system_config_index
+ = cpu_register_io_memory(0, sm501_system_config_readfn,
+ sm501_system_config_writefn, s);
+ cpu_register_physical_memory(base + MMIO_BASE_OFFSET,
+ 0x6c, sm501_system_config_index);
+ sm501_disp_ctrl_index = cpu_register_io_memory(0, sm501_disp_ctrl_readfn,
+ sm501_disp_ctrl_writefn, s);
+ cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC,
+ 0x400, sm501_disp_ctrl_index);
+
+ sm501_palette_index = cpu_register_io_memory(0, sm501_palette_readfn,
+ sm501_palette_writefn, s);
+ cpu_register_physical_memory(base + MMIO_BASE_OFFSET
+ + SM501_DC + SM501_DC_PANEL_PALETTE,
+ 0x400 * 3, sm501_palette_index);
+
+ /* bridge to serial emulation module */
+ if (chr)
+ serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
+ 0, /* TODO : chain irq to IRL */
+ 115200, chr, 1);
+
+ /* create qemu graphic console */
+ s->console = graphic_console_init(s->ds, sm501_update_display, NULL,
+ NULL, NULL, s);
+}
diff --git a/hw/sm501_template.h b/hw/sm501_template.h
new file mode 100644
index 0000000000..c96ac253d4
--- /dev/null
+++ b/hw/sm501_template.h
@@ -0,0 +1,104 @@
+/*
+ * Pixel drawing function templates for 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.
+ */
+
+#if DEPTH == 8
+#define BPP 1
+#define PIXEL_TYPE uint8_t
+#elif DEPTH == 15 || DEPTH == 16
+#define BPP 2
+#define PIXEL_TYPE uint16_t
+#elif DEPTH == 32
+#define BPP 4
+#define PIXEL_TYPE uint32_t
+#else
+#error unsupport depth
+#endif
+
+#ifdef BGR_FORMAT
+#define PIXEL_NAME glue(DEPTH, bgr)
+#else
+#define PIXEL_NAME DEPTH
+#endif /* BGR_FORMAT */
+
+
+static void glue(draw_line8_, PIXEL_NAME)(
+ uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
+{
+ uint8_t v, r, g, b;
+ do {
+ v = ldub_raw(s);
+ r = (pal[v] >> 16) & 0xff;
+ g = (pal[v] >> 8) & 0xff;
+ b = (pal[v] >> 0) & 0xff;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ s ++;
+ d += BPP;
+ } while (-- width != 0);
+}
+
+static void glue(draw_line16_, PIXEL_NAME)(
+ uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
+{
+ uint16_t rgb565;
+ uint8_t r, g, b;
+
+ do {
+ rgb565 = lduw_raw(s);
+ r = ((rgb565 >> 11) & 0x1f) << 3;
+ g = ((rgb565 >> 5) & 0x3f) << 2;
+ b = ((rgb565 >> 0) & 0x1f) << 3;
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ s += 2;
+ d += BPP;
+ } while (-- width != 0);
+}
+
+static void glue(draw_line32_, PIXEL_NAME)(
+ uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
+{
+ uint8_t r, g, b;
+
+ do {
+ ldub_raw(s);
+#if defined(TARGET_WORDS_BIGENDIAN)
+ r = s[1];
+ g = s[2];
+ b = s[3];
+#else
+ b = s[0];
+ g = s[1];
+ r = s[2];
+#endif
+ ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ s += 4;
+ d += BPP;
+ } while (-- width != 0);
+}
+
+#undef DEPTH
+#undef BPP
+#undef PIXEL_TYPE
+#undef PIXEL_NAME
+#undef BGR_FORMAT
+