/* * 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 #include "hw.h" #include "pc.h" #include "console.h" #include "devices.h" #include "sysbus.h" #include "qdev-addr.h" #include "range.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 */ DisplayState *ds; /* status & internal resources */ target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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, target_phys_addr_t 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 */ #include "pixel_ops.h" 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(DisplayState *s) { switch(ds_get_bits_per_pixel(s)) { default: case 8: return 0; case 15: return 1; case 16: return 2; case 32: if (is_surface_bgr(s->surface)) 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 = ds_get_bytes_per_pixel(s->ds) + (ds_get_bits_per_pixel(s->ds) % 8 ? 1 : 0); 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(s->ds); 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->ds, 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_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 = &(ds_get_data(s->ds)[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_update(s->ds, 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_update(s->ds, 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); } 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, "sm501.local", local_mem_bytes); vmstate_register_ram_global(&s->local_mem_region); 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, &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, &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, &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_taddr(dev, "dma-offset", base); qdev_init_nofail(dev); sysbus_mmio_map(sysbus_from_qdev(dev), 0, base + MMIO_BASE_OFFSET + SM501_USB_HOST); sysbus_connect_irq(sysbus_from_qdev(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->ds = graphic_console_init(sm501_update_display, NULL, NULL, NULL, s); }