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-rw-r--r--hw/exynos4210_fimd.c1931
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diff --git a/hw/exynos4210_fimd.c b/hw/exynos4210_fimd.c
deleted file mode 100644
index bf316c62ab..0000000000
--- a/hw/exynos4210_fimd.c
+++ /dev/null
@@ -1,1931 +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 <batuzovk@ispras.ru>
- *
- * Contributed by Mitsyanko Igor <i.mitsyanko@samsung.com>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu-common.h"
-#include "exec/cpu-all.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 */
-};
-
-typedef struct {
- SysBusDevice busdev;
- 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 << (64 - 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 { \
- data = ldq_raw((void *)src); \
- 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 { \
- data = ldq_raw((void *)src); \
- 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;
- }
-}
-
-/* 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)
-{
- 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);
- w->mem_section = memory_region_find(sysbus_address_space(&s->busdev),
- 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 (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;
- }
- return;
-
-error_return:
- w->mem_section.mr = NULL;
- w->mem_section.size = 0;
- 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_fimd_invalidate(void *opaque)
-{
- Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;
- s->invalidate = true;
-}
-
-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 = qemu_console_surface(s->console);
- 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 || !surface_bits_per_pixel(surface) ||
- !s->enabled) {
- return;
- }
- exynos4210_update_resolution(s);
-
- 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 = DO_UPCAST(Exynos4210fimdState, busdev.qdev, 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);
- }
-
- if (s->ifb != NULL) {
- 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 int exynos4210_fimd_init(SysBusDevice *dev)
-{
- Exynos4210fimdState *s = FROM_SYSBUS(Exynos4210fimdState, 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, &exynos4210_fimd_mmio_ops, s,
- "exynos4210.fimd", FIMD_REGS_SIZE);
- sysbus_init_mmio(dev, &s->iomem);
- s->console = graphic_console_init(exynos4210_fimd_update,
- exynos4210_fimd_invalidate, NULL, NULL, 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 = "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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 20:23:55 +0000