From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/hw/display/exynos4210_fimd.c | 1952 ------------------------------------- 1 file changed, 1952 deletions(-) delete mode 100644 qemu/hw/display/exynos4210_fimd.c (limited to 'qemu/hw/display/exynos4210_fimd.c') diff --git a/qemu/hw/display/exynos4210_fimd.c b/qemu/hw/display/exynos4210_fimd.c deleted file mode 100644 index 728eb214a..000000000 --- a/qemu/hw/display/exynos4210_fimd.c +++ /dev/null @@ -1,1952 +0,0 @@ -/* - * Samsung exynos4210 Display Controller (FIMD) - * - * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. - * All rights reserved. - * Based on LCD controller for Samsung S5PC1xx-based board emulation - * by Kirill Batuzov - * - * Contributed by Mitsyanko Igor - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see . - */ - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "hw/sysbus.h" -#include "ui/console.h" -#include "ui/pixel_ops.h" -#include "qemu/bswap.h" - -/* Debug messages configuration */ -#define EXYNOS4210_FIMD_DEBUG 0 -#define EXYNOS4210_FIMD_MODE_TRACE 0 - -#if EXYNOS4210_FIMD_DEBUG == 0 - #define DPRINT_L1(fmt, args...) do { } while (0) - #define DPRINT_L2(fmt, args...) do { } while (0) - #define DPRINT_ERROR(fmt, args...) do { } while (0) -#elif EXYNOS4210_FIMD_DEBUG == 1 - #define DPRINT_L1(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0) - #define DPRINT_L2(fmt, args...) do { } while (0) - #define DPRINT_ERROR(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD ERROR: "fmt, ## args); } while (0) -#else - #define DPRINT_L1(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0) - #define DPRINT_L2(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0) - #define DPRINT_ERROR(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD ERROR: "fmt, ## args); } while (0) -#endif - -#if EXYNOS4210_FIMD_MODE_TRACE == 0 - #define DPRINT_TRACE(fmt, args...) do { } while (0) -#else - #define DPRINT_TRACE(fmt, args...) \ - do {fprintf(stderr, "QEMU FIMD: "fmt, ## args); } while (0) -#endif - -#define NUM_OF_WINDOWS 5 -#define FIMD_REGS_SIZE 0x4114 - -/* Video main control registers */ -#define FIMD_VIDCON0 0x0000 -#define FIMD_VIDCON1 0x0004 -#define FIMD_VIDCON2 0x0008 -#define FIMD_VIDCON3 0x000C -#define FIMD_VIDCON0_ENVID_F (1 << 0) -#define FIMD_VIDCON0_ENVID (1 << 1) -#define FIMD_VIDCON0_ENVID_MASK ((1 << 0) | (1 << 1)) -#define FIMD_VIDCON1_ROMASK 0x07FFE000 - -/* Video time control registers */ -#define FIMD_VIDTCON_START 0x10 -#define FIMD_VIDTCON_END 0x1C -#define FIMD_VIDTCON2_SIZE_MASK 0x07FF -#define FIMD_VIDTCON2_HOR_SHIFT 0 -#define FIMD_VIDTCON2_VER_SHIFT 11 - -/* Window control registers */ -#define FIMD_WINCON_START 0x0020 -#define FIMD_WINCON_END 0x0030 -#define FIMD_WINCON_ROMASK 0x82200000 -#define FIMD_WINCON_ENWIN (1 << 0) -#define FIMD_WINCON_BLD_PIX (1 << 6) -#define FIMD_WINCON_ALPHA_MUL (1 << 7) -#define FIMD_WINCON_ALPHA_SEL (1 << 1) -#define FIMD_WINCON_SWAP 0x078000 -#define FIMD_WINCON_SWAP_SHIFT 15 -#define FIMD_WINCON_SWAP_WORD 0x1 -#define FIMD_WINCON_SWAP_HWORD 0x2 -#define FIMD_WINCON_SWAP_BYTE 0x4 -#define FIMD_WINCON_SWAP_BITS 0x8 -#define FIMD_WINCON_BUFSTAT_L (1 << 21) -#define FIMD_WINCON_BUFSTAT_H (1 << 31) -#define FIMD_WINCON_BUFSTATUS ((1 << 21) | (1 << 31)) -#define FIMD_WINCON_BUF0_STAT ((0 << 21) | (0 << 31)) -#define FIMD_WINCON_BUF1_STAT ((1 << 21) | (0 << 31)) -#define FIMD_WINCON_BUF2_STAT ((0 << 21) | (1 << 31)) -#define FIMD_WINCON_BUFSELECT ((1 << 20) | (1 << 30)) -#define FIMD_WINCON_BUF0_SEL ((0 << 20) | (0 << 30)) -#define FIMD_WINCON_BUF1_SEL ((1 << 20) | (0 << 30)) -#define FIMD_WINCON_BUF2_SEL ((0 << 20) | (1 << 30)) -#define FIMD_WINCON_BUFMODE (1 << 14) -#define IS_PALETTIZED_MODE(w) (w->wincon & 0xC) -#define PAL_MODE_WITH_ALPHA(x) ((x) == 7) -#define WIN_BPP_MODE(w) ((w->wincon >> 2) & 0xF) -#define WIN_BPP_MODE_WITH_ALPHA(w) \ - (WIN_BPP_MODE(w) == 0xD || WIN_BPP_MODE(w) == 0xE) - -/* Shadow control register */ -#define FIMD_SHADOWCON 0x0034 -#define FIMD_WINDOW_PROTECTED(s, w) ((s) & (1 << (10 + (w)))) -/* Channel mapping control register */ -#define FIMD_WINCHMAP 0x003C - -/* Window position control registers */ -#define FIMD_VIDOSD_START 0x0040 -#define FIMD_VIDOSD_END 0x0088 -#define FIMD_VIDOSD_COORD_MASK 0x07FF -#define FIMD_VIDOSD_HOR_SHIFT 11 -#define FIMD_VIDOSD_VER_SHIFT 0 -#define FIMD_VIDOSD_ALPHA_AEN0 0xFFF000 -#define FIMD_VIDOSD_AEN0_SHIFT 12 -#define FIMD_VIDOSD_ALPHA_AEN1 0x000FFF - -/* Frame buffer address registers */ -#define FIMD_VIDWADD0_START 0x00A0 -#define FIMD_VIDWADD0_END 0x00C4 -#define FIMD_VIDWADD0_END 0x00C4 -#define FIMD_VIDWADD1_START 0x00D0 -#define FIMD_VIDWADD1_END 0x00F4 -#define FIMD_VIDWADD2_START 0x0100 -#define FIMD_VIDWADD2_END 0x0110 -#define FIMD_VIDWADD2_PAGEWIDTH 0x1FFF -#define FIMD_VIDWADD2_OFFSIZE 0x1FFF -#define FIMD_VIDWADD2_OFFSIZE_SHIFT 13 -#define FIMD_VIDW0ADD0_B2 0x20A0 -#define FIMD_VIDW4ADD0_B2 0x20C0 - -/* Video interrupt control registers */ -#define FIMD_VIDINTCON0 0x130 -#define FIMD_VIDINTCON1 0x134 - -/* Window color key registers */ -#define FIMD_WKEYCON_START 0x140 -#define FIMD_WKEYCON_END 0x15C -#define FIMD_WKEYCON0_COMPKEY 0x00FFFFFF -#define FIMD_WKEYCON0_CTL_SHIFT 24 -#define FIMD_WKEYCON0_DIRCON (1 << 24) -#define FIMD_WKEYCON0_KEYEN (1 << 25) -#define FIMD_WKEYCON0_KEYBLEN (1 << 26) -/* Window color key alpha control register */ -#define FIMD_WKEYALPHA_START 0x160 -#define FIMD_WKEYALPHA_END 0x16C - -/* Dithering control register */ -#define FIMD_DITHMODE 0x170 - -/* Window alpha control registers */ -#define FIMD_VIDALPHA_ALPHA_LOWER 0x000F0F0F -#define FIMD_VIDALPHA_ALPHA_UPPER 0x00F0F0F0 -#define FIMD_VIDWALPHA_START 0x21C -#define FIMD_VIDWALPHA_END 0x240 - -/* Window color map registers */ -#define FIMD_WINMAP_START 0x180 -#define FIMD_WINMAP_END 0x190 -#define FIMD_WINMAP_EN (1 << 24) -#define FIMD_WINMAP_COLOR_MASK 0x00FFFFFF - -/* Window palette control registers */ -#define FIMD_WPALCON_HIGH 0x019C -#define FIMD_WPALCON_LOW 0x01A0 -#define FIMD_WPALCON_UPDATEEN (1 << 9) -#define FIMD_WPAL_W0PAL_L 0x07 -#define FIMD_WPAL_W0PAL_L_SHT 0 -#define FIMD_WPAL_W1PAL_L 0x07 -#define FIMD_WPAL_W1PAL_L_SHT 3 -#define FIMD_WPAL_W2PAL_L 0x01 -#define FIMD_WPAL_W2PAL_L_SHT 6 -#define FIMD_WPAL_W2PAL_H 0x06 -#define FIMD_WPAL_W2PAL_H_SHT 8 -#define FIMD_WPAL_W3PAL_L 0x01 -#define FIMD_WPAL_W3PAL_L_SHT 7 -#define FIMD_WPAL_W3PAL_H 0x06 -#define FIMD_WPAL_W3PAL_H_SHT 12 -#define FIMD_WPAL_W4PAL_L 0x01 -#define FIMD_WPAL_W4PAL_L_SHT 8 -#define FIMD_WPAL_W4PAL_H 0x06 -#define FIMD_WPAL_W4PAL_H_SHT 16 - -/* Trigger control registers */ -#define FIMD_TRIGCON 0x01A4 -#define FIMD_TRIGCON_ROMASK 0x00000004 - -/* LCD I80 Interface Control */ -#define FIMD_I80IFCON_START 0x01B0 -#define FIMD_I80IFCON_END 0x01BC -/* Color gain control register */ -#define FIMD_COLORGAINCON 0x01C0 -/* LCD i80 Interface Command Control */ -#define FIMD_LDI_CMDCON0 0x01D0 -#define FIMD_LDI_CMDCON1 0x01D4 -/* I80 System Interface Manual Command Control */ -#define FIMD_SIFCCON0 0x01E0 -#define FIMD_SIFCCON2 0x01E8 - -/* Hue Control Registers */ -#define FIMD_HUECOEFCR_START 0x01EC -#define FIMD_HUECOEFCR_END 0x01F4 -#define FIMD_HUECOEFCB_START 0x01FC -#define FIMD_HUECOEFCB_END 0x0208 -#define FIMD_HUEOFFSET 0x020C - -/* Video interrupt control registers */ -#define FIMD_VIDINT_INTFIFOPEND (1 << 0) -#define FIMD_VIDINT_INTFRMPEND (1 << 1) -#define FIMD_VIDINT_INTI80PEND (1 << 2) -#define FIMD_VIDINT_INTEN (1 << 0) -#define FIMD_VIDINT_INTFIFOEN (1 << 1) -#define FIMD_VIDINT_INTFRMEN (1 << 12) -#define FIMD_VIDINT_I80IFDONE (1 << 17) - -/* Window blend equation control registers */ -#define FIMD_BLENDEQ_START 0x0244 -#define FIMD_BLENDEQ_END 0x0250 -#define FIMD_BLENDCON 0x0260 -#define FIMD_ALPHA_8BIT (1 << 0) -#define FIMD_BLENDEQ_COEF_MASK 0xF - -/* Window RTQOS Control Registers */ -#define FIMD_WRTQOSCON_START 0x0264 -#define FIMD_WRTQOSCON_END 0x0274 - -/* LCD I80 Interface Command */ -#define FIMD_I80IFCMD_START 0x0280 -#define FIMD_I80IFCMD_END 0x02AC - -/* Shadow windows control registers */ -#define FIMD_SHD_ADD0_START 0x40A0 -#define FIMD_SHD_ADD0_END 0x40C0 -#define FIMD_SHD_ADD1_START 0x40D0 -#define FIMD_SHD_ADD1_END 0x40F0 -#define FIMD_SHD_ADD2_START 0x4100 -#define FIMD_SHD_ADD2_END 0x4110 - -/* Palette memory */ -#define FIMD_PAL_MEM_START 0x2400 -#define FIMD_PAL_MEM_END 0x37FC -/* Palette memory aliases for windows 0 and 1 */ -#define FIMD_PALMEM_AL_START 0x0400 -#define FIMD_PALMEM_AL_END 0x0BFC - -typedef struct { - uint8_t r, g, b; - /* D[31..24]dummy, D[23..16]rAlpha, D[15..8]gAlpha, D[7..0]bAlpha */ - uint32_t a; -} rgba; -#define RGBA_SIZE 7 - -typedef void pixel_to_rgb_func(uint32_t pixel, rgba *p); -typedef struct Exynos4210fimdWindow Exynos4210fimdWindow; - -struct Exynos4210fimdWindow { - uint32_t wincon; /* Window control register */ - uint32_t buf_start[3]; /* Start address for video frame buffer */ - uint32_t buf_end[3]; /* End address for video frame buffer */ - uint32_t keycon[2]; /* Window color key registers */ - uint32_t keyalpha; /* Color key alpha control register */ - uint32_t winmap; /* Window color map register */ - uint32_t blendeq; /* Window blending equation control register */ - uint32_t rtqoscon; /* Window RTQOS Control Registers */ - uint32_t palette[256]; /* Palette RAM */ - uint32_t shadow_buf_start; /* Start address of shadow frame buffer */ - uint32_t shadow_buf_end; /* End address of shadow frame buffer */ - uint32_t shadow_buf_size; /* Virtual shadow screen width */ - - pixel_to_rgb_func *pixel_to_rgb; - void (*draw_line)(Exynos4210fimdWindow *w, uint8_t *src, uint8_t *dst, - bool blend); - uint32_t (*get_alpha)(Exynos4210fimdWindow *w, uint32_t pix_a); - uint16_t lefttop_x, lefttop_y; /* VIDOSD0 register */ - uint16_t rightbot_x, rightbot_y; /* VIDOSD1 register */ - uint32_t osdsize; /* VIDOSD2&3 register */ - uint32_t alpha_val[2]; /* VIDOSD2&3, VIDWALPHA registers */ - uint16_t virtpage_width; /* VIDWADD2 register */ - uint16_t virtpage_offsize; /* VIDWADD2 register */ - MemoryRegionSection mem_section; /* RAM fragment containing framebuffer */ - uint8_t *host_fb_addr; /* Host pointer to window's framebuffer */ - hwaddr fb_len; /* Framebuffer length */ -}; - -#define TYPE_EXYNOS4210_FIMD "exynos4210.fimd" -#define EXYNOS4210_FIMD(obj) \ - OBJECT_CHECK(Exynos4210fimdState, (obj), TYPE_EXYNOS4210_FIMD) - -typedef struct { - SysBusDevice parent_obj; - - MemoryRegion iomem; - QemuConsole *console; - qemu_irq irq[3]; - - uint32_t vidcon[4]; /* Video main control registers 0-3 */ - uint32_t vidtcon[4]; /* Video time control registers 0-3 */ - uint32_t shadowcon; /* Window shadow control register */ - uint32_t winchmap; /* Channel mapping control register */ - uint32_t vidintcon[2]; /* Video interrupt control registers */ - uint32_t dithmode; /* Dithering control register */ - uint32_t wpalcon[2]; /* Window palette control registers */ - uint32_t trigcon; /* Trigger control register */ - uint32_t i80ifcon[4]; /* I80 interface control registers */ - uint32_t colorgaincon; /* Color gain control register */ - uint32_t ldi_cmdcon[2]; /* LCD I80 interface command control */ - uint32_t sifccon[3]; /* I80 System Interface Manual Command Control */ - uint32_t huecoef_cr[4]; /* Hue control registers */ - uint32_t huecoef_cb[4]; /* Hue control registers */ - uint32_t hueoffset; /* Hue offset control register */ - uint32_t blendcon; /* Blending control register */ - uint32_t i80ifcmd[12]; /* LCD I80 Interface Command */ - - Exynos4210fimdWindow window[5]; /* Window-specific registers */ - uint8_t *ifb; /* Internal frame buffer */ - bool invalidate; /* Image needs to be redrawn */ - bool enabled; /* Display controller is enabled */ -} Exynos4210fimdState; - -/* Perform byte/halfword/word swap of data according to WINCON */ -static inline void fimd_swap_data(unsigned int swap_ctl, uint64_t *data) -{ - int i; - uint64_t res; - uint64_t x = *data; - - if (swap_ctl & FIMD_WINCON_SWAP_BITS) { - res = 0; - for (i = 0; i < 64; i++) { - if (x & (1ULL << (63 - i))) { - res |= (1ULL << i); - } - } - x = res; - } - - if (swap_ctl & FIMD_WINCON_SWAP_BYTE) { - x = bswap64(x); - } - - if (swap_ctl & FIMD_WINCON_SWAP_HWORD) { - x = ((x & 0x000000000000FFFFULL) << 48) | - ((x & 0x00000000FFFF0000ULL) << 16) | - ((x & 0x0000FFFF00000000ULL) >> 16) | - ((x & 0xFFFF000000000000ULL) >> 48); - } - - if (swap_ctl & FIMD_WINCON_SWAP_WORD) { - x = ((x & 0x00000000FFFFFFFFULL) << 32) | - ((x & 0xFFFFFFFF00000000ULL) >> 32); - } - - *data = x; -} - -/* Conversion routines of Pixel data from frame buffer area to internal RGBA - * pixel representation. - * Every color component internally represented as 8-bit value. If original - * data has less than 8 bit for component, data is extended to 8 bit. For - * example, if blue component has only two possible values 0 and 1 it will be - * extended to 0 and 0xFF */ - -/* One bit for alpha representation */ -#define DEF_PIXEL_TO_RGB_A1(N, R, G, B) \ -static void N(uint32_t pixel, rgba *p) \ -{ \ - p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \ - ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \ - pixel >>= (B); \ - p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \ - ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \ - pixel >>= (G); \ - p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \ - ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \ - pixel >>= (R); \ - p->a = (pixel & 0x1); \ -} - -DEF_PIXEL_TO_RGB_A1(pixel_a444_to_rgb, 4, 4, 4) -DEF_PIXEL_TO_RGB_A1(pixel_a555_to_rgb, 5, 5, 5) -DEF_PIXEL_TO_RGB_A1(pixel_a666_to_rgb, 6, 6, 6) -DEF_PIXEL_TO_RGB_A1(pixel_a665_to_rgb, 6, 6, 5) -DEF_PIXEL_TO_RGB_A1(pixel_a888_to_rgb, 8, 8, 8) -DEF_PIXEL_TO_RGB_A1(pixel_a887_to_rgb, 8, 8, 7) - -/* Alpha component is always zero */ -#define DEF_PIXEL_TO_RGB_A0(N, R, G, B) \ -static void N(uint32_t pixel, rgba *p) \ -{ \ - p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \ - ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \ - pixel >>= (B); \ - p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \ - ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \ - pixel >>= (G); \ - p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \ - ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \ - p->a = 0x0; \ -} - -DEF_PIXEL_TO_RGB_A0(pixel_565_to_rgb, 5, 6, 5) -DEF_PIXEL_TO_RGB_A0(pixel_555_to_rgb, 5, 5, 5) -DEF_PIXEL_TO_RGB_A0(pixel_666_to_rgb, 6, 6, 6) -DEF_PIXEL_TO_RGB_A0(pixel_888_to_rgb, 8, 8, 8) - -/* Alpha component has some meaningful value */ -#define DEF_PIXEL_TO_RGB_A(N, R, G, B, A) \ -static void N(uint32_t pixel, rgba *p) \ -{ \ - p->b = ((pixel & ((1 << (B)) - 1)) << (8 - (B))) | \ - ((pixel >> (2 * (B) - 8)) & ((1 << (8 - (B))) - 1)); \ - pixel >>= (B); \ - p->g = (pixel & ((1 << (G)) - 1)) << (8 - (G)) | \ - ((pixel >> (2 * (G) - 8)) & ((1 << (8 - (G))) - 1)); \ - pixel >>= (G); \ - p->r = (pixel & ((1 << (R)) - 1)) << (8 - (R)) | \ - ((pixel >> (2 * (R) - 8)) & ((1 << (8 - (R))) - 1)); \ - pixel >>= (R); \ - p->a = (pixel & ((1 << (A)) - 1)) << (8 - (A)) | \ - ((pixel >> (2 * (A) - 8)) & ((1 << (8 - (A))) - 1)); \ - p->a = p->a | (p->a << 8) | (p->a << 16); \ -} - -DEF_PIXEL_TO_RGB_A(pixel_4444_to_rgb, 4, 4, 4, 4) -DEF_PIXEL_TO_RGB_A(pixel_8888_to_rgb, 8, 8, 8, 8) - -/* Lookup table to extent 2-bit color component to 8 bit */ -static const uint8_t pixel_lutable_2b[4] = { - 0x0, 0x55, 0xAA, 0xFF -}; -/* Lookup table to extent 3-bit color component to 8 bit */ -static const uint8_t pixel_lutable_3b[8] = { - 0x0, 0x24, 0x49, 0x6D, 0x92, 0xB6, 0xDB, 0xFF -}; -/* Special case for a232 bpp mode */ -static void pixel_a232_to_rgb(uint32_t pixel, rgba *p) -{ - p->b = pixel_lutable_2b[(pixel & 0x3)]; - pixel >>= 2; - p->g = pixel_lutable_3b[(pixel & 0x7)]; - pixel >>= 3; - p->r = pixel_lutable_2b[(pixel & 0x3)]; - pixel >>= 2; - p->a = (pixel & 0x1); -} - -/* Special case for (5+1, 5+1, 5+1) mode. Data bit 15 is common LSB - * for all three color components */ -static void pixel_1555_to_rgb(uint32_t pixel, rgba *p) -{ - uint8_t comm = (pixel >> 15) & 1; - p->b = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3); - pixel >>= 5; - p->g = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3); - pixel >>= 5; - p->r = ((((pixel & 0x1F) << 1) | comm) << 2) | ((pixel >> 3) & 0x3); - p->a = 0x0; -} - -/* Put/get pixel to/from internal LCD Controller framebuffer */ - -static int put_pixel_ifb(const rgba p, uint8_t *d) -{ - *(uint8_t *)d++ = p.r; - *(uint8_t *)d++ = p.g; - *(uint8_t *)d++ = p.b; - *(uint32_t *)d = p.a; - return RGBA_SIZE; -} - -static int get_pixel_ifb(const uint8_t *s, rgba *p) -{ - p->r = *(uint8_t *)s++; - p->g = *(uint8_t *)s++; - p->b = *(uint8_t *)s++; - p->a = (*(uint32_t *)s) & 0x00FFFFFF; - return RGBA_SIZE; -} - -static pixel_to_rgb_func *palette_data_format[8] = { - [0] = pixel_565_to_rgb, - [1] = pixel_a555_to_rgb, - [2] = pixel_666_to_rgb, - [3] = pixel_a665_to_rgb, - [4] = pixel_a666_to_rgb, - [5] = pixel_888_to_rgb, - [6] = pixel_a888_to_rgb, - [7] = pixel_8888_to_rgb -}; - -/* Returns Index in palette data formats table for given window number WINDOW */ -static uint32_t -exynos4210_fimd_palette_format(Exynos4210fimdState *s, int window) -{ - uint32_t ret; - - switch (window) { - case 0: - ret = (s->wpalcon[1] >> FIMD_WPAL_W0PAL_L_SHT) & FIMD_WPAL_W0PAL_L; - if (ret != 7) { - ret = 6 - ret; - } - break; - case 1: - ret = (s->wpalcon[1] >> FIMD_WPAL_W1PAL_L_SHT) & FIMD_WPAL_W1PAL_L; - if (ret != 7) { - ret = 6 - ret; - } - break; - case 2: - ret = ((s->wpalcon[0] >> FIMD_WPAL_W2PAL_H_SHT) & FIMD_WPAL_W2PAL_H) | - ((s->wpalcon[1] >> FIMD_WPAL_W2PAL_L_SHT) & FIMD_WPAL_W2PAL_L); - break; - case 3: - ret = ((s->wpalcon[0] >> FIMD_WPAL_W3PAL_H_SHT) & FIMD_WPAL_W3PAL_H) | - ((s->wpalcon[1] >> FIMD_WPAL_W3PAL_L_SHT) & FIMD_WPAL_W3PAL_L); - break; - case 4: - ret = ((s->wpalcon[0] >> FIMD_WPAL_W4PAL_H_SHT) & FIMD_WPAL_W4PAL_H) | - ((s->wpalcon[1] >> FIMD_WPAL_W4PAL_L_SHT) & FIMD_WPAL_W4PAL_L); - break; - default: - hw_error("exynos4210.fimd: incorrect window number %d\n", window); - ret = 0; - break; - } - return ret; -} - -#define FIMD_1_MINUS_COLOR(x) \ - ((0xFF - ((x) & 0xFF)) | (0xFF00 - ((x) & 0xFF00)) | \ - (0xFF0000 - ((x) & 0xFF0000))) -#define EXTEND_LOWER_HALFBYTE(x) (((x) & 0xF0F0F) | (((x) << 4) & 0xF0F0F0)) -#define EXTEND_UPPER_HALFBYTE(x) (((x) & 0xF0F0F0) | (((x) >> 4) & 0xF0F0F)) - -/* Multiply three lower bytes of two 32-bit words with each other. - * Each byte with values 0-255 is considered as a number with possible values - * in a range [0 - 1] */ -static inline uint32_t fimd_mult_each_byte(uint32_t a, uint32_t b) -{ - uint32_t tmp; - uint32_t ret; - - ret = ((tmp = (((a & 0xFF) * (b & 0xFF)) / 0xFF)) > 0xFF) ? 0xFF : tmp; - ret |= ((tmp = ((((a >> 8) & 0xFF) * ((b >> 8) & 0xFF)) / 0xFF)) > 0xFF) ? - 0xFF00 : tmp << 8; - ret |= ((tmp = ((((a >> 16) & 0xFF) * ((b >> 16) & 0xFF)) / 0xFF)) > 0xFF) ? - 0xFF0000 : tmp << 16; - return ret; -} - -/* For each corresponding bytes of two 32-bit words: (a*b + c*d) - * Byte values 0-255 are mapped to a range [0 .. 1] */ -static inline uint32_t -fimd_mult_and_sum_each_byte(uint32_t a, uint32_t b, uint32_t c, uint32_t d) -{ - uint32_t tmp; - uint32_t ret; - - ret = ((tmp = (((a & 0xFF) * (b & 0xFF) + (c & 0xFF) * (d & 0xFF)) / 0xFF)) - > 0xFF) ? 0xFF : tmp; - ret |= ((tmp = ((((a >> 8) & 0xFF) * ((b >> 8) & 0xFF) + ((c >> 8) & 0xFF) * - ((d >> 8) & 0xFF)) / 0xFF)) > 0xFF) ? 0xFF00 : tmp << 8; - ret |= ((tmp = ((((a >> 16) & 0xFF) * ((b >> 16) & 0xFF) + - ((c >> 16) & 0xFF) * ((d >> 16) & 0xFF)) / 0xFF)) > 0xFF) ? - 0xFF0000 : tmp << 16; - return ret; -} - -/* These routines cover all possible sources of window's transparent factor - * used in blending equation. Choice of routine is affected by WPALCON - * registers, BLENDCON register and window's WINCON register */ - -static uint32_t fimd_get_alpha_pix(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return pix_a; -} - -static uint32_t -fimd_get_alpha_pix_extlow(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return EXTEND_LOWER_HALFBYTE(pix_a); -} - -static uint32_t -fimd_get_alpha_pix_exthigh(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return EXTEND_UPPER_HALFBYTE(pix_a); -} - -static uint32_t fimd_get_alpha_mult(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return fimd_mult_each_byte(pix_a, w->alpha_val[0]); -} - -static uint32_t fimd_get_alpha_mult_ext(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return fimd_mult_each_byte(EXTEND_LOWER_HALFBYTE(pix_a), - EXTEND_UPPER_HALFBYTE(w->alpha_val[0])); -} - -static uint32_t fimd_get_alpha_aen(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return w->alpha_val[pix_a]; -} - -static uint32_t fimd_get_alpha_aen_ext(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return EXTEND_UPPER_HALFBYTE(w->alpha_val[pix_a]); -} - -static uint32_t fimd_get_alpha_sel(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return w->alpha_val[(w->wincon & FIMD_WINCON_ALPHA_SEL) ? 1 : 0]; -} - -static uint32_t fimd_get_alpha_sel_ext(Exynos4210fimdWindow *w, uint32_t pix_a) -{ - return EXTEND_UPPER_HALFBYTE(w->alpha_val[(w->wincon & - FIMD_WINCON_ALPHA_SEL) ? 1 : 0]); -} - -/* Updates currently active alpha value get function for specified window */ -static void fimd_update_get_alpha(Exynos4210fimdState *s, int win) -{ - Exynos4210fimdWindow *w = &s->window[win]; - const bool alpha_is_8bit = s->blendcon & FIMD_ALPHA_8BIT; - - if (w->wincon & FIMD_WINCON_BLD_PIX) { - if ((w->wincon & FIMD_WINCON_ALPHA_SEL) && WIN_BPP_MODE_WITH_ALPHA(w)) { - /* In this case, alpha component contains meaningful value */ - if (w->wincon & FIMD_WINCON_ALPHA_MUL) { - w->get_alpha = alpha_is_8bit ? - fimd_get_alpha_mult : fimd_get_alpha_mult_ext; - } else { - w->get_alpha = alpha_is_8bit ? - fimd_get_alpha_pix : fimd_get_alpha_pix_extlow; - } - } else { - if (IS_PALETTIZED_MODE(w) && - PAL_MODE_WITH_ALPHA(exynos4210_fimd_palette_format(s, win))) { - /* Alpha component has 8-bit numeric value */ - w->get_alpha = alpha_is_8bit ? - fimd_get_alpha_pix : fimd_get_alpha_pix_exthigh; - } else { - /* Alpha has only two possible values (AEN) */ - w->get_alpha = alpha_is_8bit ? - fimd_get_alpha_aen : fimd_get_alpha_aen_ext; - } - } - } else { - w->get_alpha = alpha_is_8bit ? fimd_get_alpha_sel : - fimd_get_alpha_sel_ext; - } -} - -/* Blends current window's (w) pixel (foreground pixel *ret) with background - * window (w_blend) pixel p_bg according to formula: - * NEW_COLOR = a_coef x FG_PIXEL_COLOR + b_coef x BG_PIXEL_COLOR - * NEW_ALPHA = p_coef x FG_ALPHA + q_coef x BG_ALPHA - */ -static void -exynos4210_fimd_blend_pixel(Exynos4210fimdWindow *w, rgba p_bg, rgba *ret) -{ - rgba p_fg = *ret; - uint32_t bg_color = ((p_bg.r & 0xFF) << 16) | ((p_bg.g & 0xFF) << 8) | - (p_bg.b & 0xFF); - uint32_t fg_color = ((p_fg.r & 0xFF) << 16) | ((p_fg.g & 0xFF) << 8) | - (p_fg.b & 0xFF); - uint32_t alpha_fg = p_fg.a; - int i; - /* It is possible that blending equation parameters a and b do not - * depend on window BLENEQ register. Account for this with first_coef */ - enum { A_COEF = 0, B_COEF = 1, P_COEF = 2, Q_COEF = 3, COEF_NUM = 4}; - uint32_t first_coef = A_COEF; - uint32_t blend_param[COEF_NUM]; - - if (w->keycon[0] & FIMD_WKEYCON0_KEYEN) { - uint32_t colorkey = (w->keycon[1] & - ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) & FIMD_WKEYCON0_COMPKEY; - - if ((w->keycon[0] & FIMD_WKEYCON0_DIRCON) && - (bg_color & ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) == colorkey) { - /* Foreground pixel is displayed */ - if (w->keycon[0] & FIMD_WKEYCON0_KEYBLEN) { - alpha_fg = w->keyalpha; - blend_param[A_COEF] = alpha_fg; - blend_param[B_COEF] = FIMD_1_MINUS_COLOR(alpha_fg); - } else { - alpha_fg = 0; - blend_param[A_COEF] = 0xFFFFFF; - blend_param[B_COEF] = 0x0; - } - first_coef = P_COEF; - } else if ((w->keycon[0] & FIMD_WKEYCON0_DIRCON) == 0 && - (fg_color & ~(w->keycon[0] & FIMD_WKEYCON0_COMPKEY)) == colorkey) { - /* Background pixel is displayed */ - if (w->keycon[0] & FIMD_WKEYCON0_KEYBLEN) { - alpha_fg = w->keyalpha; - blend_param[A_COEF] = alpha_fg; - blend_param[B_COEF] = FIMD_1_MINUS_COLOR(alpha_fg); - } else { - alpha_fg = 0; - blend_param[A_COEF] = 0x0; - blend_param[B_COEF] = 0xFFFFFF; - } - first_coef = P_COEF; - } - } - - for (i = first_coef; i < COEF_NUM; i++) { - switch ((w->blendeq >> i * 6) & FIMD_BLENDEQ_COEF_MASK) { - case 0: - blend_param[i] = 0; - break; - case 1: - blend_param[i] = 0xFFFFFF; - break; - case 2: - blend_param[i] = alpha_fg; - break; - case 3: - blend_param[i] = FIMD_1_MINUS_COLOR(alpha_fg); - break; - case 4: - blend_param[i] = p_bg.a; - break; - case 5: - blend_param[i] = FIMD_1_MINUS_COLOR(p_bg.a); - break; - case 6: - blend_param[i] = w->alpha_val[0]; - break; - case 10: - blend_param[i] = fg_color; - break; - case 11: - blend_param[i] = FIMD_1_MINUS_COLOR(fg_color); - break; - case 12: - blend_param[i] = bg_color; - break; - case 13: - blend_param[i] = FIMD_1_MINUS_COLOR(bg_color); - break; - default: - hw_error("exynos4210.fimd: blend equation coef illegal value\n"); - break; - } - } - - fg_color = fimd_mult_and_sum_each_byte(bg_color, blend_param[B_COEF], - fg_color, blend_param[A_COEF]); - ret->b = fg_color & 0xFF; - fg_color >>= 8; - ret->g = fg_color & 0xFF; - fg_color >>= 8; - ret->r = fg_color & 0xFF; - ret->a = fimd_mult_and_sum_each_byte(alpha_fg, blend_param[P_COEF], - p_bg.a, blend_param[Q_COEF]); -} - -/* These routines read data from video frame buffer in system RAM, convert - * this data to display controller internal representation, if necessary, - * perform pixel blending with data, currently presented in internal buffer. - * Result is stored in display controller internal frame buffer. */ - -/* Draw line with index in palette table in RAM frame buffer data */ -#define DEF_DRAW_LINE_PALETTE(N) \ -static void glue(draw_line_palette_, N)(Exynos4210fimdWindow *w, uint8_t *src, \ - uint8_t *dst, bool blend) \ -{ \ - int width = w->rightbot_x - w->lefttop_x + 1; \ - uint8_t *ifb = dst; \ - uint8_t swap = (w->wincon & FIMD_WINCON_SWAP) >> FIMD_WINCON_SWAP_SHIFT; \ - uint64_t data; \ - rgba p, p_old; \ - int i; \ - do { \ - memcpy(&data, src, sizeof(data)); \ - src += 8; \ - fimd_swap_data(swap, &data); \ - for (i = (64 / (N) - 1); i >= 0; i--) { \ - w->pixel_to_rgb(w->palette[(data >> ((N) * i)) & \ - ((1ULL << (N)) - 1)], &p); \ - p.a = w->get_alpha(w, p.a); \ - if (blend) { \ - ifb += get_pixel_ifb(ifb, &p_old); \ - exynos4210_fimd_blend_pixel(w, p_old, &p); \ - } \ - dst += put_pixel_ifb(p, dst); \ - } \ - width -= (64 / (N)); \ - } while (width > 0); \ -} - -/* Draw line with direct color value in RAM frame buffer data */ -#define DEF_DRAW_LINE_NOPALETTE(N) \ -static void glue(draw_line_, N)(Exynos4210fimdWindow *w, uint8_t *src, \ - uint8_t *dst, bool blend) \ -{ \ - int width = w->rightbot_x - w->lefttop_x + 1; \ - uint8_t *ifb = dst; \ - uint8_t swap = (w->wincon & FIMD_WINCON_SWAP) >> FIMD_WINCON_SWAP_SHIFT; \ - uint64_t data; \ - rgba p, p_old; \ - int i; \ - do { \ - memcpy(&data, src, sizeof(data)); \ - src += 8; \ - fimd_swap_data(swap, &data); \ - for (i = (64 / (N) - 1); i >= 0; i--) { \ - w->pixel_to_rgb((data >> ((N) * i)) & ((1ULL << (N)) - 1), &p); \ - p.a = w->get_alpha(w, p.a); \ - if (blend) { \ - ifb += get_pixel_ifb(ifb, &p_old); \ - exynos4210_fimd_blend_pixel(w, p_old, &p); \ - } \ - dst += put_pixel_ifb(p, dst); \ - } \ - width -= (64 / (N)); \ - } while (width > 0); \ -} - -DEF_DRAW_LINE_PALETTE(1) -DEF_DRAW_LINE_PALETTE(2) -DEF_DRAW_LINE_PALETTE(4) -DEF_DRAW_LINE_PALETTE(8) -DEF_DRAW_LINE_NOPALETTE(8) /* 8bpp mode has palette and non-palette versions */ -DEF_DRAW_LINE_NOPALETTE(16) -DEF_DRAW_LINE_NOPALETTE(32) - -/* Special draw line routine for window color map case */ -static void draw_line_mapcolor(Exynos4210fimdWindow *w, uint8_t *src, - uint8_t *dst, bool blend) -{ - rgba p, p_old; - uint8_t *ifb = dst; - int width = w->rightbot_x - w->lefttop_x + 1; - uint32_t map_color = w->winmap & FIMD_WINMAP_COLOR_MASK; - - do { - pixel_888_to_rgb(map_color, &p); - p.a = w->get_alpha(w, p.a); - if (blend) { - ifb += get_pixel_ifb(ifb, &p_old); - exynos4210_fimd_blend_pixel(w, p_old, &p); - } - dst += put_pixel_ifb(p, dst); - } while (--width); -} - -/* Write RGB to QEMU's GraphicConsole framebuffer */ - -static int put_to_qemufb_pixel8(const rgba p, uint8_t *d) -{ - uint32_t pixel = rgb_to_pixel8(p.r, p.g, p.b); - *(uint8_t *)d = pixel; - return 1; -} - -static int put_to_qemufb_pixel15(const rgba p, uint8_t *d) -{ - uint32_t pixel = rgb_to_pixel15(p.r, p.g, p.b); - *(uint16_t *)d = pixel; - return 2; -} - -static int put_to_qemufb_pixel16(const rgba p, uint8_t *d) -{ - uint32_t pixel = rgb_to_pixel16(p.r, p.g, p.b); - *(uint16_t *)d = pixel; - return 2; -} - -static int put_to_qemufb_pixel24(const rgba p, uint8_t *d) -{ - uint32_t pixel = rgb_to_pixel24(p.r, p.g, p.b); - *(uint8_t *)d++ = (pixel >> 0) & 0xFF; - *(uint8_t *)d++ = (pixel >> 8) & 0xFF; - *(uint8_t *)d++ = (pixel >> 16) & 0xFF; - return 3; -} - -static int put_to_qemufb_pixel32(const rgba p, uint8_t *d) -{ - uint32_t pixel = rgb_to_pixel24(p.r, p.g, p.b); - *(uint32_t *)d = pixel; - return 4; -} - -/* Routine to copy pixel from internal buffer to QEMU buffer */ -static int (*put_pixel_toqemu)(const rgba p, uint8_t *pixel); -static inline void fimd_update_putpix_qemu(int bpp) -{ - switch (bpp) { - case 8: - put_pixel_toqemu = put_to_qemufb_pixel8; - break; - case 15: - put_pixel_toqemu = put_to_qemufb_pixel15; - break; - case 16: - put_pixel_toqemu = put_to_qemufb_pixel16; - break; - case 24: - put_pixel_toqemu = put_to_qemufb_pixel24; - break; - case 32: - put_pixel_toqemu = put_to_qemufb_pixel32; - break; - default: - hw_error("exynos4210.fimd: unsupported BPP (%d)", bpp); - break; - } -} - -/* Routine to copy a line from internal frame buffer to QEMU display */ -static void fimd_copy_line_toqemu(int width, uint8_t *src, uint8_t *dst) -{ - rgba p; - - do { - src += get_pixel_ifb(src, &p); - dst += put_pixel_toqemu(p, dst); - } while (--width); -} - -/* Parse BPPMODE_F = WINCON1[5:2] bits */ -static void exynos4210_fimd_update_win_bppmode(Exynos4210fimdState *s, int win) -{ - Exynos4210fimdWindow *w = &s->window[win]; - - if (w->winmap & FIMD_WINMAP_EN) { - w->draw_line = draw_line_mapcolor; - return; - } - - switch (WIN_BPP_MODE(w)) { - case 0: - w->draw_line = draw_line_palette_1; - w->pixel_to_rgb = - palette_data_format[exynos4210_fimd_palette_format(s, win)]; - break; - case 1: - w->draw_line = draw_line_palette_2; - w->pixel_to_rgb = - palette_data_format[exynos4210_fimd_palette_format(s, win)]; - break; - case 2: - w->draw_line = draw_line_palette_4; - w->pixel_to_rgb = - palette_data_format[exynos4210_fimd_palette_format(s, win)]; - break; - case 3: - w->draw_line = draw_line_palette_8; - w->pixel_to_rgb = - palette_data_format[exynos4210_fimd_palette_format(s, win)]; - break; - case 4: - w->draw_line = draw_line_8; - w->pixel_to_rgb = pixel_a232_to_rgb; - break; - case 5: - w->draw_line = draw_line_16; - w->pixel_to_rgb = pixel_565_to_rgb; - break; - case 6: - w->draw_line = draw_line_16; - w->pixel_to_rgb = pixel_a555_to_rgb; - break; - case 7: - w->draw_line = draw_line_16; - w->pixel_to_rgb = pixel_1555_to_rgb; - break; - case 8: - w->draw_line = draw_line_32; - w->pixel_to_rgb = pixel_666_to_rgb; - break; - case 9: - w->draw_line = draw_line_32; - w->pixel_to_rgb = pixel_a665_to_rgb; - break; - case 10: - w->draw_line = draw_line_32; - w->pixel_to_rgb = pixel_a666_to_rgb; - break; - case 11: - w->draw_line = draw_line_32; - w->pixel_to_rgb = pixel_888_to_rgb; - break; - case 12: - w->draw_line = draw_line_32; - w->pixel_to_rgb = pixel_a887_to_rgb; - break; - case 13: - w->draw_line = draw_line_32; - if ((w->wincon & FIMD_WINCON_BLD_PIX) && (w->wincon & - FIMD_WINCON_ALPHA_SEL)) { - w->pixel_to_rgb = pixel_8888_to_rgb; - } else { - w->pixel_to_rgb = pixel_a888_to_rgb; - } - break; - case 14: - w->draw_line = draw_line_16; - if ((w->wincon & FIMD_WINCON_BLD_PIX) && (w->wincon & - FIMD_WINCON_ALPHA_SEL)) { - w->pixel_to_rgb = pixel_4444_to_rgb; - } else { - w->pixel_to_rgb = pixel_a444_to_rgb; - } - break; - case 15: - w->draw_line = draw_line_16; - w->pixel_to_rgb = pixel_555_to_rgb; - break; - } -} - -#if EXYNOS4210_FIMD_MODE_TRACE > 0 -static const char *exynos4210_fimd_get_bppmode(int mode_code) -{ - switch (mode_code) { - case 0: - return "1 bpp"; - case 1: - return "2 bpp"; - case 2: - return "4 bpp"; - case 3: - return "8 bpp (palettized)"; - case 4: - return "8 bpp (non-palettized, A: 1-R:2-G:3-B:2)"; - case 5: - return "16 bpp (non-palettized, R:5-G:6-B:5)"; - case 6: - return "16 bpp (non-palettized, A:1-R:5-G:5-B:5)"; - case 7: - return "16 bpp (non-palettized, I :1-R:5-G:5-B:5)"; - case 8: - return "Unpacked 18 bpp (non-palettized, R:6-G:6-B:6)"; - case 9: - return "Unpacked 18bpp (non-palettized,A:1-R:6-G:6-B:5)"; - case 10: - return "Unpacked 19bpp (non-palettized,A:1-R:6-G:6-B:6)"; - case 11: - return "Unpacked 24 bpp (non-palettized R:8-G:8-B:8)"; - case 12: - return "Unpacked 24 bpp (non-palettized A:1-R:8-G:8-B:7)"; - case 13: - return "Unpacked 25 bpp (non-palettized A:1-R:8-G:8-B:8)"; - case 14: - return "Unpacked 13 bpp (non-palettized A:1-R:4-G:4-B:4)"; - case 15: - return "Unpacked 15 bpp (non-palettized R:5-G:5-B:5)"; - default: - return "Non-existing bpp mode"; - } -} - -static inline void exynos4210_fimd_trace_bppmode(Exynos4210fimdState *s, - int win_num, uint32_t val) -{ - Exynos4210fimdWindow *w = &s->window[win_num]; - - if (w->winmap & FIMD_WINMAP_EN) { - printf("QEMU FIMD: Window %d is mapped with MAPCOLOR=0x%x\n", - win_num, w->winmap & 0xFFFFFF); - return; - } - - if ((val != 0xFFFFFFFF) && ((w->wincon >> 2) & 0xF) == ((val >> 2) & 0xF)) { - return; - } - printf("QEMU FIMD: Window %d BPP mode set to %s\n", win_num, - exynos4210_fimd_get_bppmode((val >> 2) & 0xF)); -} -#else -static inline void exynos4210_fimd_trace_bppmode(Exynos4210fimdState *s, - int win_num, uint32_t val) -{ - -} -#endif - -static inline int fimd_get_buffer_id(Exynos4210fimdWindow *w) -{ - switch (w->wincon & FIMD_WINCON_BUFSTATUS) { - case FIMD_WINCON_BUF0_STAT: - return 0; - case FIMD_WINCON_BUF1_STAT: - return 1; - case FIMD_WINCON_BUF2_STAT: - return 2; - default: - DPRINT_ERROR("Non-existent buffer index\n"); - return 0; - } -} - -static void exynos4210_fimd_invalidate(void *opaque) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - s->invalidate = true; -} - -/* Updates specified window's MemorySection based on values of WINCON, - * VIDOSDA, VIDOSDB, VIDWADDx and SHADOWCON registers */ -static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(s); - Exynos4210fimdWindow *w = &s->window[win]; - hwaddr fb_start_addr, fb_mapped_len; - - if (!s->enabled || !(w->wincon & FIMD_WINCON_ENWIN) || - FIMD_WINDOW_PROTECTED(s->shadowcon, win)) { - return; - } - - if (w->host_fb_addr) { - cpu_physical_memory_unmap(w->host_fb_addr, w->fb_len, 0, 0); - w->host_fb_addr = NULL; - w->fb_len = 0; - } - - fb_start_addr = w->buf_start[fimd_get_buffer_id(w)]; - /* Total number of bytes of virtual screen used by current window */ - w->fb_len = fb_mapped_len = (w->virtpage_width + w->virtpage_offsize) * - (w->rightbot_y - w->lefttop_y + 1); - - /* TODO: add .exit and unref the region there. Not needed yet since sysbus - * does not support hot-unplug. - */ - if (w->mem_section.mr) { - memory_region_set_log(w->mem_section.mr, false, DIRTY_MEMORY_VGA); - memory_region_unref(w->mem_section.mr); - } - - w->mem_section = memory_region_find(sysbus_address_space(sbd), - fb_start_addr, w->fb_len); - assert(w->mem_section.mr); - assert(w->mem_section.offset_within_address_space == fb_start_addr); - DPRINT_TRACE("Window %u framebuffer changed: address=0x%08x, len=0x%x\n", - win, fb_start_addr, w->fb_len); - - if (int128_get64(w->mem_section.size) != w->fb_len || - !memory_region_is_ram(w->mem_section.mr)) { - DPRINT_ERROR("Failed to find window %u framebuffer region\n", win); - goto error_return; - } - - w->host_fb_addr = cpu_physical_memory_map(fb_start_addr, &fb_mapped_len, 0); - if (!w->host_fb_addr) { - DPRINT_ERROR("Failed to map window %u framebuffer\n", win); - goto error_return; - } - - if (fb_mapped_len != w->fb_len) { - DPRINT_ERROR("Window %u mapped framebuffer length is less then " - "expected\n", win); - cpu_physical_memory_unmap(w->host_fb_addr, fb_mapped_len, 0, 0); - goto error_return; - } - memory_region_set_log(w->mem_section.mr, true, DIRTY_MEMORY_VGA); - exynos4210_fimd_invalidate(s); - return; - -error_return: - memory_region_unref(w->mem_section.mr); - w->mem_section.mr = NULL; - w->mem_section.size = int128_zero(); - w->host_fb_addr = NULL; - w->fb_len = 0; -} - -static void exynos4210_fimd_enable(Exynos4210fimdState *s, bool enabled) -{ - if (enabled && !s->enabled) { - unsigned w; - s->enabled = true; - for (w = 0; w < NUM_OF_WINDOWS; w++) { - fimd_update_memory_section(s, w); - } - } - s->enabled = enabled; - DPRINT_TRACE("display controller %s\n", enabled ? "enabled" : "disabled"); -} - -static inline uint32_t unpack_upper_4(uint32_t x) -{ - return ((x & 0xF00) << 12) | ((x & 0xF0) << 8) | ((x & 0xF) << 4); -} - -static inline uint32_t pack_upper_4(uint32_t x) -{ - return (((x & 0xF00000) >> 12) | ((x & 0xF000) >> 8) | - ((x & 0xF0) >> 4)) & 0xFFF; -} - -static void exynos4210_fimd_update_irq(Exynos4210fimdState *s) -{ - if (!(s->vidintcon[0] & FIMD_VIDINT_INTEN)) { - qemu_irq_lower(s->irq[0]); - qemu_irq_lower(s->irq[1]); - qemu_irq_lower(s->irq[2]); - return; - } - if ((s->vidintcon[0] & FIMD_VIDINT_INTFIFOEN) && - (s->vidintcon[1] & FIMD_VIDINT_INTFIFOPEND)) { - qemu_irq_raise(s->irq[0]); - } else { - qemu_irq_lower(s->irq[0]); - } - if ((s->vidintcon[0] & FIMD_VIDINT_INTFRMEN) && - (s->vidintcon[1] & FIMD_VIDINT_INTFRMPEND)) { - qemu_irq_raise(s->irq[1]); - } else { - qemu_irq_lower(s->irq[1]); - } - if ((s->vidintcon[0] & FIMD_VIDINT_I80IFDONE) && - (s->vidintcon[1] & FIMD_VIDINT_INTI80PEND)) { - qemu_irq_raise(s->irq[2]); - } else { - qemu_irq_lower(s->irq[2]); - } -} - -static void exynos4210_update_resolution(Exynos4210fimdState *s) -{ - DisplaySurface *surface = qemu_console_surface(s->console); - - /* LCD resolution is stored in VIDEO TIME CONTROL REGISTER 2 */ - uint32_t width = ((s->vidtcon[2] >> FIMD_VIDTCON2_HOR_SHIFT) & - FIMD_VIDTCON2_SIZE_MASK) + 1; - uint32_t height = ((s->vidtcon[2] >> FIMD_VIDTCON2_VER_SHIFT) & - FIMD_VIDTCON2_SIZE_MASK) + 1; - - if (s->ifb == NULL || surface_width(surface) != width || - surface_height(surface) != height) { - DPRINT_L1("Resolution changed from %ux%u to %ux%u\n", - surface_width(surface), surface_height(surface), width, height); - qemu_console_resize(s->console, width, height); - s->ifb = g_realloc(s->ifb, width * height * RGBA_SIZE + 1); - memset(s->ifb, 0, width * height * RGBA_SIZE + 1); - exynos4210_fimd_invalidate(s); - } -} - -static void exynos4210_fimd_update(void *opaque) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - DisplaySurface *surface; - Exynos4210fimdWindow *w; - int i, line; - hwaddr fb_line_addr, inc_size; - int scrn_height; - int first_line = -1, last_line = -1, scrn_width; - bool blend = false; - uint8_t *host_fb_addr; - bool is_dirty = false; - const int global_width = (s->vidtcon[2] & FIMD_VIDTCON2_SIZE_MASK) + 1; - const int global_height = ((s->vidtcon[2] >> FIMD_VIDTCON2_VER_SHIFT) & - FIMD_VIDTCON2_SIZE_MASK) + 1; - - if (!s || !s->console || !s->enabled || - surface_bits_per_pixel(qemu_console_surface(s->console)) == 0) { - return; - } - exynos4210_update_resolution(s); - surface = qemu_console_surface(s->console); - - for (i = 0; i < NUM_OF_WINDOWS; i++) { - w = &s->window[i]; - if ((w->wincon & FIMD_WINCON_ENWIN) && w->host_fb_addr) { - scrn_height = w->rightbot_y - w->lefttop_y + 1; - scrn_width = w->virtpage_width; - /* Total width of virtual screen page in bytes */ - inc_size = scrn_width + w->virtpage_offsize; - memory_region_sync_dirty_bitmap(w->mem_section.mr); - host_fb_addr = w->host_fb_addr; - fb_line_addr = w->mem_section.offset_within_region; - - for (line = 0; line < scrn_height; line++) { - is_dirty = memory_region_get_dirty(w->mem_section.mr, - fb_line_addr, scrn_width, DIRTY_MEMORY_VGA); - - if (s->invalidate || is_dirty) { - if (first_line == -1) { - first_line = line; - } - last_line = line; - w->draw_line(w, host_fb_addr, s->ifb + - w->lefttop_x * RGBA_SIZE + (w->lefttop_y + line) * - global_width * RGBA_SIZE, blend); - } - host_fb_addr += inc_size; - fb_line_addr += inc_size; - is_dirty = false; - } - memory_region_reset_dirty(w->mem_section.mr, - w->mem_section.offset_within_region, - w->fb_len, DIRTY_MEMORY_VGA); - blend = true; - } - } - - /* Copy resulting image to QEMU_CONSOLE. */ - if (first_line >= 0) { - uint8_t *d; - int bpp; - - bpp = surface_bits_per_pixel(surface); - fimd_update_putpix_qemu(bpp); - bpp = (bpp + 1) >> 3; - d = surface_data(surface); - for (line = first_line; line <= last_line; line++) { - fimd_copy_line_toqemu(global_width, s->ifb + global_width * line * - RGBA_SIZE, d + global_width * line * bpp); - } - dpy_gfx_update(s->console, 0, 0, global_width, global_height); - } - s->invalidate = false; - s->vidintcon[1] |= FIMD_VIDINT_INTFRMPEND; - if ((s->vidcon[0] & FIMD_VIDCON0_ENVID_F) == 0) { - exynos4210_fimd_enable(s, false); - } - exynos4210_fimd_update_irq(s); -} - -static void exynos4210_fimd_reset(DeviceState *d) -{ - Exynos4210fimdState *s = EXYNOS4210_FIMD(d); - unsigned w; - - DPRINT_TRACE("Display controller reset\n"); - /* Set all display controller registers to 0 */ - memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon); - for (w = 0; w < NUM_OF_WINDOWS; w++) { - memset(&s->window[w], 0, sizeof(Exynos4210fimdWindow)); - s->window[w].blendeq = 0xC2; - exynos4210_fimd_update_win_bppmode(s, w); - exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF); - fimd_update_get_alpha(s, w); - } - - g_free(s->ifb); - s->ifb = NULL; - - exynos4210_fimd_invalidate(s); - exynos4210_fimd_enable(s, false); - /* Some registers have non-zero initial values */ - s->winchmap = 0x7D517D51; - s->colorgaincon = 0x10040100; - s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100; - s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100; - s->hueoffset = 0x01800080; -} - -static void exynos4210_fimd_write(void *opaque, hwaddr offset, - uint64_t val, unsigned size) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - unsigned w, i; - uint32_t old_value; - - DPRINT_L2("write offset 0x%08x, value=%llu(0x%08llx)\n", offset, - (long long unsigned int)val, (long long unsigned int)val); - - switch (offset) { - case FIMD_VIDCON0: - if ((val & FIMD_VIDCON0_ENVID_MASK) == FIMD_VIDCON0_ENVID_MASK) { - exynos4210_fimd_enable(s, true); - } else { - if ((val & FIMD_VIDCON0_ENVID) == 0) { - exynos4210_fimd_enable(s, false); - } - } - s->vidcon[0] = val; - break; - case FIMD_VIDCON1: - /* Leave read-only bits as is */ - val = (val & (~FIMD_VIDCON1_ROMASK)) | - (s->vidcon[1] & FIMD_VIDCON1_ROMASK); - s->vidcon[1] = val; - break; - case FIMD_VIDCON2 ... FIMD_VIDCON3: - s->vidcon[(offset) >> 2] = val; - break; - case FIMD_VIDTCON_START ... FIMD_VIDTCON_END: - s->vidtcon[(offset - FIMD_VIDTCON_START) >> 2] = val; - break; - case FIMD_WINCON_START ... FIMD_WINCON_END: - w = (offset - FIMD_WINCON_START) >> 2; - /* Window's current buffer ID */ - i = fimd_get_buffer_id(&s->window[w]); - old_value = s->window[w].wincon; - val = (val & ~FIMD_WINCON_ROMASK) | - (s->window[w].wincon & FIMD_WINCON_ROMASK); - if (w == 0) { - /* Window 0 wincon ALPHA_MUL bit must always be 0 */ - val &= ~FIMD_WINCON_ALPHA_MUL; - } - exynos4210_fimd_trace_bppmode(s, w, val); - switch (val & FIMD_WINCON_BUFSELECT) { - case FIMD_WINCON_BUF0_SEL: - val &= ~FIMD_WINCON_BUFSTATUS; - break; - case FIMD_WINCON_BUF1_SEL: - val = (val & ~FIMD_WINCON_BUFSTAT_H) | FIMD_WINCON_BUFSTAT_L; - break; - case FIMD_WINCON_BUF2_SEL: - if (val & FIMD_WINCON_BUFMODE) { - val = (val & ~FIMD_WINCON_BUFSTAT_L) | FIMD_WINCON_BUFSTAT_H; - } - break; - default: - break; - } - s->window[w].wincon = val; - exynos4210_fimd_update_win_bppmode(s, w); - fimd_update_get_alpha(s, w); - if ((i != fimd_get_buffer_id(&s->window[w])) || - (!(old_value & FIMD_WINCON_ENWIN) && (s->window[w].wincon & - FIMD_WINCON_ENWIN))) { - fimd_update_memory_section(s, w); - } - break; - case FIMD_SHADOWCON: - old_value = s->shadowcon; - s->shadowcon = val; - for (w = 0; w < NUM_OF_WINDOWS; w++) { - if (FIMD_WINDOW_PROTECTED(old_value, w) && - !FIMD_WINDOW_PROTECTED(s->shadowcon, w)) { - fimd_update_memory_section(s, w); - } - } - break; - case FIMD_WINCHMAP: - s->winchmap = val; - break; - case FIMD_VIDOSD_START ... FIMD_VIDOSD_END: - w = (offset - FIMD_VIDOSD_START) >> 4; - i = ((offset - FIMD_VIDOSD_START) & 0xF) >> 2; - switch (i) { - case 0: - old_value = s->window[w].lefttop_y; - s->window[w].lefttop_x = (val >> FIMD_VIDOSD_HOR_SHIFT) & - FIMD_VIDOSD_COORD_MASK; - s->window[w].lefttop_y = (val >> FIMD_VIDOSD_VER_SHIFT) & - FIMD_VIDOSD_COORD_MASK; - if (s->window[w].lefttop_y != old_value) { - fimd_update_memory_section(s, w); - } - break; - case 1: - old_value = s->window[w].rightbot_y; - s->window[w].rightbot_x = (val >> FIMD_VIDOSD_HOR_SHIFT) & - FIMD_VIDOSD_COORD_MASK; - s->window[w].rightbot_y = (val >> FIMD_VIDOSD_VER_SHIFT) & - FIMD_VIDOSD_COORD_MASK; - if (s->window[w].rightbot_y != old_value) { - fimd_update_memory_section(s, w); - } - break; - case 2: - if (w == 0) { - s->window[w].osdsize = val; - } else { - s->window[w].alpha_val[0] = - unpack_upper_4((val & FIMD_VIDOSD_ALPHA_AEN0) >> - FIMD_VIDOSD_AEN0_SHIFT) | - (s->window[w].alpha_val[0] & FIMD_VIDALPHA_ALPHA_LOWER); - s->window[w].alpha_val[1] = - unpack_upper_4(val & FIMD_VIDOSD_ALPHA_AEN1) | - (s->window[w].alpha_val[1] & FIMD_VIDALPHA_ALPHA_LOWER); - } - break; - case 3: - if (w != 1 && w != 2) { - DPRINT_ERROR("Bad write offset 0x%08x\n", offset); - return; - } - s->window[w].osdsize = val; - break; - } - break; - case FIMD_VIDWADD0_START ... FIMD_VIDWADD0_END: - w = (offset - FIMD_VIDWADD0_START) >> 3; - i = ((offset - FIMD_VIDWADD0_START) >> 2) & 1; - if (i == fimd_get_buffer_id(&s->window[w]) && - s->window[w].buf_start[i] != val) { - s->window[w].buf_start[i] = val; - fimd_update_memory_section(s, w); - break; - } - s->window[w].buf_start[i] = val; - break; - case FIMD_VIDWADD1_START ... FIMD_VIDWADD1_END: - w = (offset - FIMD_VIDWADD1_START) >> 3; - i = ((offset - FIMD_VIDWADD1_START) >> 2) & 1; - s->window[w].buf_end[i] = val; - break; - case FIMD_VIDWADD2_START ... FIMD_VIDWADD2_END: - w = (offset - FIMD_VIDWADD2_START) >> 2; - if (((val & FIMD_VIDWADD2_PAGEWIDTH) != s->window[w].virtpage_width) || - (((val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE) != - s->window[w].virtpage_offsize)) { - s->window[w].virtpage_width = val & FIMD_VIDWADD2_PAGEWIDTH; - s->window[w].virtpage_offsize = - (val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE; - fimd_update_memory_section(s, w); - } - break; - case FIMD_VIDINTCON0: - s->vidintcon[0] = val; - break; - case FIMD_VIDINTCON1: - s->vidintcon[1] &= ~(val & 7); - exynos4210_fimd_update_irq(s); - break; - case FIMD_WKEYCON_START ... FIMD_WKEYCON_END: - w = ((offset - FIMD_WKEYCON_START) >> 3) + 1; - i = ((offset - FIMD_WKEYCON_START) >> 2) & 1; - s->window[w].keycon[i] = val; - break; - case FIMD_WKEYALPHA_START ... FIMD_WKEYALPHA_END: - w = ((offset - FIMD_WKEYALPHA_START) >> 2) + 1; - s->window[w].keyalpha = val; - break; - case FIMD_DITHMODE: - s->dithmode = val; - break; - case FIMD_WINMAP_START ... FIMD_WINMAP_END: - w = (offset - FIMD_WINMAP_START) >> 2; - old_value = s->window[w].winmap; - s->window[w].winmap = val; - if ((val & FIMD_WINMAP_EN) ^ (old_value & FIMD_WINMAP_EN)) { - exynos4210_fimd_invalidate(s); - exynos4210_fimd_update_win_bppmode(s, w); - exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF); - exynos4210_fimd_update(s); - } - break; - case FIMD_WPALCON_HIGH ... FIMD_WPALCON_LOW: - i = (offset - FIMD_WPALCON_HIGH) >> 2; - s->wpalcon[i] = val; - if (s->wpalcon[1] & FIMD_WPALCON_UPDATEEN) { - for (w = 0; w < NUM_OF_WINDOWS; w++) { - exynos4210_fimd_update_win_bppmode(s, w); - fimd_update_get_alpha(s, w); - } - } - break; - case FIMD_TRIGCON: - val = (val & ~FIMD_TRIGCON_ROMASK) | (s->trigcon & FIMD_TRIGCON_ROMASK); - s->trigcon = val; - break; - case FIMD_I80IFCON_START ... FIMD_I80IFCON_END: - s->i80ifcon[(offset - FIMD_I80IFCON_START) >> 2] = val; - break; - case FIMD_COLORGAINCON: - s->colorgaincon = val; - break; - case FIMD_LDI_CMDCON0 ... FIMD_LDI_CMDCON1: - s->ldi_cmdcon[(offset - FIMD_LDI_CMDCON0) >> 2] = val; - break; - case FIMD_SIFCCON0 ... FIMD_SIFCCON2: - i = (offset - FIMD_SIFCCON0) >> 2; - if (i != 2) { - s->sifccon[i] = val; - } - break; - case FIMD_HUECOEFCR_START ... FIMD_HUECOEFCR_END: - i = (offset - FIMD_HUECOEFCR_START) >> 2; - s->huecoef_cr[i] = val; - break; - case FIMD_HUECOEFCB_START ... FIMD_HUECOEFCB_END: - i = (offset - FIMD_HUECOEFCB_START) >> 2; - s->huecoef_cb[i] = val; - break; - case FIMD_HUEOFFSET: - s->hueoffset = val; - break; - case FIMD_VIDWALPHA_START ... FIMD_VIDWALPHA_END: - w = ((offset - FIMD_VIDWALPHA_START) >> 3); - i = ((offset - FIMD_VIDWALPHA_START) >> 2) & 1; - if (w == 0) { - s->window[w].alpha_val[i] = val; - } else { - s->window[w].alpha_val[i] = (val & FIMD_VIDALPHA_ALPHA_LOWER) | - (s->window[w].alpha_val[i] & FIMD_VIDALPHA_ALPHA_UPPER); - } - break; - case FIMD_BLENDEQ_START ... FIMD_BLENDEQ_END: - s->window[(offset - FIMD_BLENDEQ_START) >> 2].blendeq = val; - break; - case FIMD_BLENDCON: - old_value = s->blendcon; - s->blendcon = val; - if ((s->blendcon & FIMD_ALPHA_8BIT) != (old_value & FIMD_ALPHA_8BIT)) { - for (w = 0; w < NUM_OF_WINDOWS; w++) { - fimd_update_get_alpha(s, w); - } - } - break; - case FIMD_WRTQOSCON_START ... FIMD_WRTQOSCON_END: - s->window[(offset - FIMD_WRTQOSCON_START) >> 2].rtqoscon = val; - break; - case FIMD_I80IFCMD_START ... FIMD_I80IFCMD_END: - s->i80ifcmd[(offset - FIMD_I80IFCMD_START) >> 2] = val; - break; - case FIMD_VIDW0ADD0_B2 ... FIMD_VIDW4ADD0_B2: - if (offset & 0x0004) { - DPRINT_ERROR("bad write offset 0x%08x\n", offset); - break; - } - w = (offset - FIMD_VIDW0ADD0_B2) >> 3; - if (fimd_get_buffer_id(&s->window[w]) == 2 && - s->window[w].buf_start[2] != val) { - s->window[w].buf_start[2] = val; - fimd_update_memory_section(s, w); - break; - } - s->window[w].buf_start[2] = val; - break; - case FIMD_SHD_ADD0_START ... FIMD_SHD_ADD0_END: - if (offset & 0x0004) { - DPRINT_ERROR("bad write offset 0x%08x\n", offset); - break; - } - s->window[(offset - FIMD_SHD_ADD0_START) >> 3].shadow_buf_start = val; - break; - case FIMD_SHD_ADD1_START ... FIMD_SHD_ADD1_END: - if (offset & 0x0004) { - DPRINT_ERROR("bad write offset 0x%08x\n", offset); - break; - } - s->window[(offset - FIMD_SHD_ADD1_START) >> 3].shadow_buf_end = val; - break; - case FIMD_SHD_ADD2_START ... FIMD_SHD_ADD2_END: - s->window[(offset - FIMD_SHD_ADD2_START) >> 2].shadow_buf_size = val; - break; - case FIMD_PAL_MEM_START ... FIMD_PAL_MEM_END: - w = (offset - FIMD_PAL_MEM_START) >> 10; - i = ((offset - FIMD_PAL_MEM_START) >> 2) & 0xFF; - s->window[w].palette[i] = val; - break; - case FIMD_PALMEM_AL_START ... FIMD_PALMEM_AL_END: - /* Palette memory aliases for windows 0 and 1 */ - w = (offset - FIMD_PALMEM_AL_START) >> 10; - i = ((offset - FIMD_PALMEM_AL_START) >> 2) & 0xFF; - s->window[w].palette[i] = val; - break; - default: - DPRINT_ERROR("bad write offset 0x%08x\n", offset); - break; - } -} - -static uint64_t exynos4210_fimd_read(void *opaque, hwaddr offset, - unsigned size) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - int w, i; - uint32_t ret = 0; - - DPRINT_L2("read offset 0x%08x\n", offset); - - switch (offset) { - case FIMD_VIDCON0 ... FIMD_VIDCON3: - return s->vidcon[(offset - FIMD_VIDCON0) >> 2]; - case FIMD_VIDTCON_START ... FIMD_VIDTCON_END: - return s->vidtcon[(offset - FIMD_VIDTCON_START) >> 2]; - case FIMD_WINCON_START ... FIMD_WINCON_END: - return s->window[(offset - FIMD_WINCON_START) >> 2].wincon; - case FIMD_SHADOWCON: - return s->shadowcon; - case FIMD_WINCHMAP: - return s->winchmap; - case FIMD_VIDOSD_START ... FIMD_VIDOSD_END: - w = (offset - FIMD_VIDOSD_START) >> 4; - i = ((offset - FIMD_VIDOSD_START) & 0xF) >> 2; - switch (i) { - case 0: - ret = ((s->window[w].lefttop_x & FIMD_VIDOSD_COORD_MASK) << - FIMD_VIDOSD_HOR_SHIFT) | - (s->window[w].lefttop_y & FIMD_VIDOSD_COORD_MASK); - break; - case 1: - ret = ((s->window[w].rightbot_x & FIMD_VIDOSD_COORD_MASK) << - FIMD_VIDOSD_HOR_SHIFT) | - (s->window[w].rightbot_y & FIMD_VIDOSD_COORD_MASK); - break; - case 2: - if (w == 0) { - ret = s->window[w].osdsize; - } else { - ret = (pack_upper_4(s->window[w].alpha_val[0]) << - FIMD_VIDOSD_AEN0_SHIFT) | - pack_upper_4(s->window[w].alpha_val[1]); - } - break; - case 3: - if (w != 1 && w != 2) { - DPRINT_ERROR("bad read offset 0x%08x\n", offset); - return 0xBAADBAAD; - } - ret = s->window[w].osdsize; - break; - } - return ret; - case FIMD_VIDWADD0_START ... FIMD_VIDWADD0_END: - w = (offset - FIMD_VIDWADD0_START) >> 3; - i = ((offset - FIMD_VIDWADD0_START) >> 2) & 1; - return s->window[w].buf_start[i]; - case FIMD_VIDWADD1_START ... FIMD_VIDWADD1_END: - w = (offset - FIMD_VIDWADD1_START) >> 3; - i = ((offset - FIMD_VIDWADD1_START) >> 2) & 1; - return s->window[w].buf_end[i]; - case FIMD_VIDWADD2_START ... FIMD_VIDWADD2_END: - w = (offset - FIMD_VIDWADD2_START) >> 2; - return s->window[w].virtpage_width | (s->window[w].virtpage_offsize << - FIMD_VIDWADD2_OFFSIZE_SHIFT); - case FIMD_VIDINTCON0 ... FIMD_VIDINTCON1: - return s->vidintcon[(offset - FIMD_VIDINTCON0) >> 2]; - case FIMD_WKEYCON_START ... FIMD_WKEYCON_END: - w = ((offset - FIMD_WKEYCON_START) >> 3) + 1; - i = ((offset - FIMD_WKEYCON_START) >> 2) & 1; - return s->window[w].keycon[i]; - case FIMD_WKEYALPHA_START ... FIMD_WKEYALPHA_END: - w = ((offset - FIMD_WKEYALPHA_START) >> 2) + 1; - return s->window[w].keyalpha; - case FIMD_DITHMODE: - return s->dithmode; - case FIMD_WINMAP_START ... FIMD_WINMAP_END: - return s->window[(offset - FIMD_WINMAP_START) >> 2].winmap; - case FIMD_WPALCON_HIGH ... FIMD_WPALCON_LOW: - return s->wpalcon[(offset - FIMD_WPALCON_HIGH) >> 2]; - case FIMD_TRIGCON: - return s->trigcon; - case FIMD_I80IFCON_START ... FIMD_I80IFCON_END: - return s->i80ifcon[(offset - FIMD_I80IFCON_START) >> 2]; - case FIMD_COLORGAINCON: - return s->colorgaincon; - case FIMD_LDI_CMDCON0 ... FIMD_LDI_CMDCON1: - return s->ldi_cmdcon[(offset - FIMD_LDI_CMDCON0) >> 2]; - case FIMD_SIFCCON0 ... FIMD_SIFCCON2: - i = (offset - FIMD_SIFCCON0) >> 2; - return s->sifccon[i]; - case FIMD_HUECOEFCR_START ... FIMD_HUECOEFCR_END: - i = (offset - FIMD_HUECOEFCR_START) >> 2; - return s->huecoef_cr[i]; - case FIMD_HUECOEFCB_START ... FIMD_HUECOEFCB_END: - i = (offset - FIMD_HUECOEFCB_START) >> 2; - return s->huecoef_cb[i]; - case FIMD_HUEOFFSET: - return s->hueoffset; - case FIMD_VIDWALPHA_START ... FIMD_VIDWALPHA_END: - w = ((offset - FIMD_VIDWALPHA_START) >> 3); - i = ((offset - FIMD_VIDWALPHA_START) >> 2) & 1; - return s->window[w].alpha_val[i] & - (w == 0 ? 0xFFFFFF : FIMD_VIDALPHA_ALPHA_LOWER); - case FIMD_BLENDEQ_START ... FIMD_BLENDEQ_END: - return s->window[(offset - FIMD_BLENDEQ_START) >> 2].blendeq; - case FIMD_BLENDCON: - return s->blendcon; - case FIMD_WRTQOSCON_START ... FIMD_WRTQOSCON_END: - return s->window[(offset - FIMD_WRTQOSCON_START) >> 2].rtqoscon; - case FIMD_I80IFCMD_START ... FIMD_I80IFCMD_END: - return s->i80ifcmd[(offset - FIMD_I80IFCMD_START) >> 2]; - case FIMD_VIDW0ADD0_B2 ... FIMD_VIDW4ADD0_B2: - if (offset & 0x0004) { - break; - } - return s->window[(offset - FIMD_VIDW0ADD0_B2) >> 3].buf_start[2]; - case FIMD_SHD_ADD0_START ... FIMD_SHD_ADD0_END: - if (offset & 0x0004) { - break; - } - return s->window[(offset - FIMD_SHD_ADD0_START) >> 3].shadow_buf_start; - case FIMD_SHD_ADD1_START ... FIMD_SHD_ADD1_END: - if (offset & 0x0004) { - break; - } - return s->window[(offset - FIMD_SHD_ADD1_START) >> 3].shadow_buf_end; - case FIMD_SHD_ADD2_START ... FIMD_SHD_ADD2_END: - return s->window[(offset - FIMD_SHD_ADD2_START) >> 2].shadow_buf_size; - case FIMD_PAL_MEM_START ... FIMD_PAL_MEM_END: - w = (offset - FIMD_PAL_MEM_START) >> 10; - i = ((offset - FIMD_PAL_MEM_START) >> 2) & 0xFF; - return s->window[w].palette[i]; - case FIMD_PALMEM_AL_START ... FIMD_PALMEM_AL_END: - /* Palette aliases for win 0,1 */ - w = (offset - FIMD_PALMEM_AL_START) >> 10; - i = ((offset - FIMD_PALMEM_AL_START) >> 2) & 0xFF; - return s->window[w].palette[i]; - } - - DPRINT_ERROR("bad read offset 0x%08x\n", offset); - return 0xBAADBAAD; -} - -static const MemoryRegionOps exynos4210_fimd_mmio_ops = { - .read = exynos4210_fimd_read, - .write = exynos4210_fimd_write, - .valid = { - .min_access_size = 4, - .max_access_size = 4, - .unaligned = false - }, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int exynos4210_fimd_load(void *opaque, int version_id) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - int w; - - if (version_id != 1) { - return -EINVAL; - } - - for (w = 0; w < NUM_OF_WINDOWS; w++) { - exynos4210_fimd_update_win_bppmode(s, w); - fimd_update_get_alpha(s, w); - fimd_update_memory_section(s, w); - } - - /* Redraw the whole screen */ - exynos4210_update_resolution(s); - exynos4210_fimd_invalidate(s); - exynos4210_fimd_enable(s, (s->vidcon[0] & FIMD_VIDCON0_ENVID_MASK) == - FIMD_VIDCON0_ENVID_MASK); - return 0; -} - -static const VMStateDescription exynos4210_fimd_window_vmstate = { - .name = "exynos4210.fimd_window", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT32(wincon, Exynos4210fimdWindow), - VMSTATE_UINT32_ARRAY(buf_start, Exynos4210fimdWindow, 3), - VMSTATE_UINT32_ARRAY(buf_end, Exynos4210fimdWindow, 3), - VMSTATE_UINT32_ARRAY(keycon, Exynos4210fimdWindow, 2), - VMSTATE_UINT32(keyalpha, Exynos4210fimdWindow), - VMSTATE_UINT32(winmap, Exynos4210fimdWindow), - VMSTATE_UINT32(blendeq, Exynos4210fimdWindow), - VMSTATE_UINT32(rtqoscon, Exynos4210fimdWindow), - VMSTATE_UINT32_ARRAY(palette, Exynos4210fimdWindow, 256), - VMSTATE_UINT32(shadow_buf_start, Exynos4210fimdWindow), - VMSTATE_UINT32(shadow_buf_end, Exynos4210fimdWindow), - VMSTATE_UINT32(shadow_buf_size, Exynos4210fimdWindow), - VMSTATE_UINT16(lefttop_x, Exynos4210fimdWindow), - VMSTATE_UINT16(lefttop_y, Exynos4210fimdWindow), - VMSTATE_UINT16(rightbot_x, Exynos4210fimdWindow), - VMSTATE_UINT16(rightbot_y, Exynos4210fimdWindow), - VMSTATE_UINT32(osdsize, Exynos4210fimdWindow), - VMSTATE_UINT32_ARRAY(alpha_val, Exynos4210fimdWindow, 2), - VMSTATE_UINT16(virtpage_width, Exynos4210fimdWindow), - VMSTATE_UINT16(virtpage_offsize, Exynos4210fimdWindow), - VMSTATE_END_OF_LIST() - } -}; - -static const VMStateDescription exynos4210_fimd_vmstate = { - .name = "exynos4210.fimd", - .version_id = 1, - .minimum_version_id = 1, - .post_load = exynos4210_fimd_load, - .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(vidcon, Exynos4210fimdState, 4), - VMSTATE_UINT32_ARRAY(vidtcon, Exynos4210fimdState, 4), - VMSTATE_UINT32(shadowcon, Exynos4210fimdState), - VMSTATE_UINT32(winchmap, Exynos4210fimdState), - VMSTATE_UINT32_ARRAY(vidintcon, Exynos4210fimdState, 2), - VMSTATE_UINT32(dithmode, Exynos4210fimdState), - VMSTATE_UINT32_ARRAY(wpalcon, Exynos4210fimdState, 2), - VMSTATE_UINT32(trigcon, Exynos4210fimdState), - VMSTATE_UINT32_ARRAY(i80ifcon, Exynos4210fimdState, 4), - VMSTATE_UINT32(colorgaincon, Exynos4210fimdState), - VMSTATE_UINT32_ARRAY(ldi_cmdcon, Exynos4210fimdState, 2), - VMSTATE_UINT32_ARRAY(sifccon, Exynos4210fimdState, 3), - VMSTATE_UINT32_ARRAY(huecoef_cr, Exynos4210fimdState, 4), - VMSTATE_UINT32_ARRAY(huecoef_cb, Exynos4210fimdState, 4), - VMSTATE_UINT32(hueoffset, Exynos4210fimdState), - VMSTATE_UINT32_ARRAY(i80ifcmd, Exynos4210fimdState, 12), - VMSTATE_UINT32(blendcon, Exynos4210fimdState), - VMSTATE_STRUCT_ARRAY(window, Exynos4210fimdState, 5, 1, - exynos4210_fimd_window_vmstate, Exynos4210fimdWindow), - VMSTATE_END_OF_LIST() - } -}; - -static const GraphicHwOps exynos4210_fimd_ops = { - .invalidate = exynos4210_fimd_invalidate, - .gfx_update = exynos4210_fimd_update, -}; - -static int exynos4210_fimd_init(SysBusDevice *dev) -{ - Exynos4210fimdState *s = EXYNOS4210_FIMD(dev); - - s->ifb = NULL; - - sysbus_init_irq(dev, &s->irq[0]); - sysbus_init_irq(dev, &s->irq[1]); - sysbus_init_irq(dev, &s->irq[2]); - - memory_region_init_io(&s->iomem, OBJECT(s), &exynos4210_fimd_mmio_ops, s, - "exynos4210.fimd", FIMD_REGS_SIZE); - sysbus_init_mmio(dev, &s->iomem); - s->console = graphic_console_init(DEVICE(dev), 0, &exynos4210_fimd_ops, s); - - return 0; -} - -static void exynos4210_fimd_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - dc->vmsd = &exynos4210_fimd_vmstate; - dc->reset = exynos4210_fimd_reset; - k->init = exynos4210_fimd_init; -} - -static const TypeInfo exynos4210_fimd_info = { - .name = TYPE_EXYNOS4210_FIMD, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(Exynos4210fimdState), - .class_init = exynos4210_fimd_class_init, -}; - -static void exynos4210_fimd_register_types(void) -{ - type_register_static(&exynos4210_fimd_info); -} - -type_init(exynos4210_fimd_register_types) -- cgit 1.2.3-korg