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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/display/tcx.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
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<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/display/tcx.c')
-rw-r--r--qemu/hw/display/tcx.c1106
1 files changed, 0 insertions, 1106 deletions
diff --git a/qemu/hw/display/tcx.c b/qemu/hw/display/tcx.c
deleted file mode 100644
index 8e26aae80..000000000
--- a/qemu/hw/display/tcx.c
+++ /dev/null
@@ -1,1106 +0,0 @@
-/*
- * QEMU TCX Frame buffer
- *
- * Copyright (c) 2003-2005 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "qemu-common.h"
-#include "cpu.h" /* FIXME shouldn't use TARGET_PAGE_SIZE */
-#include "ui/console.h"
-#include "ui/pixel_ops.h"
-#include "hw/loader.h"
-#include "hw/sysbus.h"
-#include "qemu/error-report.h"
-
-#define TCX_ROM_FILE "QEMU,tcx.bin"
-#define FCODE_MAX_ROM_SIZE 0x10000
-
-#define MAXX 1024
-#define MAXY 768
-#define TCX_DAC_NREGS 16
-#define TCX_THC_NREGS 0x1000
-#define TCX_DHC_NREGS 0x4000
-#define TCX_TEC_NREGS 0x1000
-#define TCX_ALT_NREGS 0x8000
-#define TCX_STIP_NREGS 0x800000
-#define TCX_BLIT_NREGS 0x800000
-#define TCX_RSTIP_NREGS 0x800000
-#define TCX_RBLIT_NREGS 0x800000
-
-#define TCX_THC_MISC 0x818
-#define TCX_THC_CURSXY 0x8fc
-#define TCX_THC_CURSMASK 0x900
-#define TCX_THC_CURSBITS 0x980
-
-#define TYPE_TCX "SUNW,tcx"
-#define TCX(obj) OBJECT_CHECK(TCXState, (obj), TYPE_TCX)
-
-typedef struct TCXState {
- SysBusDevice parent_obj;
-
- QemuConsole *con;
- qemu_irq irq;
- uint8_t *vram;
- uint32_t *vram24, *cplane;
- hwaddr prom_addr;
- MemoryRegion rom;
- MemoryRegion vram_mem;
- MemoryRegion vram_8bit;
- MemoryRegion vram_24bit;
- MemoryRegion stip;
- MemoryRegion blit;
- MemoryRegion vram_cplane;
- MemoryRegion rstip;
- MemoryRegion rblit;
- MemoryRegion tec;
- MemoryRegion dac;
- MemoryRegion thc;
- MemoryRegion dhc;
- MemoryRegion alt;
- MemoryRegion thc24;
-
- ram_addr_t vram24_offset, cplane_offset;
- uint32_t tmpblit;
- uint32_t vram_size;
- uint32_t palette[260];
- uint8_t r[260], g[260], b[260];
- uint16_t width, height, depth;
- uint8_t dac_index, dac_state;
- uint32_t thcmisc;
- uint32_t cursmask[32];
- uint32_t cursbits[32];
- uint16_t cursx;
- uint16_t cursy;
-} TCXState;
-
-static void tcx_set_dirty(TCXState *s)
-{
- memory_region_set_dirty(&s->vram_mem, 0, MAXX * MAXY);
-}
-
-static inline int tcx24_check_dirty(TCXState *s, ram_addr_t page,
- ram_addr_t page24, ram_addr_t cpage)
-{
- int ret;
-
- ret = memory_region_get_dirty(&s->vram_mem, page, TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA);
- ret |= memory_region_get_dirty(&s->vram_mem, page24, TARGET_PAGE_SIZE * 4,
- DIRTY_MEMORY_VGA);
- ret |= memory_region_get_dirty(&s->vram_mem, cpage, TARGET_PAGE_SIZE * 4,
- DIRTY_MEMORY_VGA);
- return ret;
-}
-
-static inline void tcx24_reset_dirty(TCXState *ts, ram_addr_t page_min,
- ram_addr_t page_max, ram_addr_t page24,
- ram_addr_t cpage)
-{
- memory_region_reset_dirty(&ts->vram_mem,
- page_min,
- (page_max - page_min) + TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA);
- memory_region_reset_dirty(&ts->vram_mem,
- page24 + page_min * 4,
- (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA);
- memory_region_reset_dirty(&ts->vram_mem,
- cpage + page_min * 4,
- (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA);
-}
-
-static void update_palette_entries(TCXState *s, int start, int end)
-{
- DisplaySurface *surface = qemu_console_surface(s->con);
- int i;
-
- for (i = start; i < end; i++) {
- switch (surface_bits_per_pixel(surface)) {
- default:
- case 8:
- s->palette[i] = rgb_to_pixel8(s->r[i], s->g[i], s->b[i]);
- break;
- case 15:
- s->palette[i] = rgb_to_pixel15(s->r[i], s->g[i], s->b[i]);
- break;
- case 16:
- s->palette[i] = rgb_to_pixel16(s->r[i], s->g[i], s->b[i]);
- break;
- case 32:
- if (is_surface_bgr(surface)) {
- s->palette[i] = rgb_to_pixel32bgr(s->r[i], s->g[i], s->b[i]);
- } else {
- s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
- }
- break;
- }
- }
- tcx_set_dirty(s);
-}
-
-static void tcx_draw_line32(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
-{
- int x;
- uint8_t val;
- uint32_t *p = (uint32_t *)d;
-
- for (x = 0; x < width; x++) {
- val = *s++;
- *p++ = s1->palette[val];
- }
-}
-
-static void tcx_draw_line16(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
-{
- int x;
- uint8_t val;
- uint16_t *p = (uint16_t *)d;
-
- for (x = 0; x < width; x++) {
- val = *s++;
- *p++ = s1->palette[val];
- }
-}
-
-static void tcx_draw_line8(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
-{
- int x;
- uint8_t val;
-
- for(x = 0; x < width; x++) {
- val = *s++;
- *d++ = s1->palette[val];
- }
-}
-
-static void tcx_draw_cursor32(TCXState *s1, uint8_t *d,
- int y, int width)
-{
- int x, len;
- uint32_t mask, bits;
- uint32_t *p = (uint32_t *)d;
-
- y = y - s1->cursy;
- mask = s1->cursmask[y];
- bits = s1->cursbits[y];
- len = MIN(width - s1->cursx, 32);
- p = &p[s1->cursx];
- for (x = 0; x < len; x++) {
- if (mask & 0x80000000) {
- if (bits & 0x80000000) {
- *p = s1->palette[259];
- } else {
- *p = s1->palette[258];
- }
- }
- p++;
- mask <<= 1;
- bits <<= 1;
- }
-}
-
-static void tcx_draw_cursor16(TCXState *s1, uint8_t *d,
- int y, int width)
-{
- int x, len;
- uint32_t mask, bits;
- uint16_t *p = (uint16_t *)d;
-
- y = y - s1->cursy;
- mask = s1->cursmask[y];
- bits = s1->cursbits[y];
- len = MIN(width - s1->cursx, 32);
- p = &p[s1->cursx];
- for (x = 0; x < len; x++) {
- if (mask & 0x80000000) {
- if (bits & 0x80000000) {
- *p = s1->palette[259];
- } else {
- *p = s1->palette[258];
- }
- }
- p++;
- mask <<= 1;
- bits <<= 1;
- }
-}
-
-static void tcx_draw_cursor8(TCXState *s1, uint8_t *d,
- int y, int width)
-{
- int x, len;
- uint32_t mask, bits;
-
- y = y - s1->cursy;
- mask = s1->cursmask[y];
- bits = s1->cursbits[y];
- len = MIN(width - s1->cursx, 32);
- d = &d[s1->cursx];
- for (x = 0; x < len; x++) {
- if (mask & 0x80000000) {
- if (bits & 0x80000000) {
- *d = s1->palette[259];
- } else {
- *d = s1->palette[258];
- }
- }
- d++;
- mask <<= 1;
- bits <<= 1;
- }
-}
-
-/*
- XXX Could be much more optimal:
- * detect if line/page/whole screen is in 24 bit mode
- * if destination is also BGR, use memcpy
- */
-static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width,
- const uint32_t *cplane,
- const uint32_t *s24)
-{
- DisplaySurface *surface = qemu_console_surface(s1->con);
- int x, bgr, r, g, b;
- uint8_t val, *p8;
- uint32_t *p = (uint32_t *)d;
- uint32_t dval;
- bgr = is_surface_bgr(surface);
- for(x = 0; x < width; x++, s++, s24++) {
- if (be32_to_cpu(*cplane) & 0x03000000) {
- /* 24-bit direct, BGR order */
- p8 = (uint8_t *)s24;
- p8++;
- b = *p8++;
- g = *p8++;
- r = *p8;
- if (bgr)
- dval = rgb_to_pixel32bgr(r, g, b);
- else
- dval = rgb_to_pixel32(r, g, b);
- } else {
- /* 8-bit pseudocolor */
- val = *s;
- dval = s1->palette[val];
- }
- *p++ = dval;
- cplane++;
- }
-}
-
-/* Fixed line length 1024 allows us to do nice tricks not possible on
- VGA... */
-
-static void tcx_update_display(void *opaque)
-{
- TCXState *ts = opaque;
- DisplaySurface *surface = qemu_console_surface(ts->con);
- ram_addr_t page, page_min, page_max;
- int y, y_start, dd, ds;
- uint8_t *d, *s;
- void (*f)(TCXState *s1, uint8_t *dst, const uint8_t *src, int width);
- void (*fc)(TCXState *s1, uint8_t *dst, int y, int width);
-
- if (surface_bits_per_pixel(surface) == 0) {
- return;
- }
-
- page = 0;
- y_start = -1;
- page_min = -1;
- page_max = 0;
- d = surface_data(surface);
- s = ts->vram;
- dd = surface_stride(surface);
- ds = 1024;
-
- switch (surface_bits_per_pixel(surface)) {
- case 32:
- f = tcx_draw_line32;
- fc = tcx_draw_cursor32;
- break;
- case 15:
- case 16:
- f = tcx_draw_line16;
- fc = tcx_draw_cursor16;
- break;
- default:
- case 8:
- f = tcx_draw_line8;
- fc = tcx_draw_cursor8;
- break;
- case 0:
- return;
- }
-
- memory_region_sync_dirty_bitmap(&ts->vram_mem);
- for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE) {
- if (memory_region_get_dirty(&ts->vram_mem, page, TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA)) {
- if (y_start < 0)
- y_start = y;
- if (page < page_min)
- page_min = page;
- if (page > page_max)
- page_max = page;
-
- f(ts, d, s, ts->width);
- if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
- fc(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- y++;
-
- f(ts, d, s, ts->width);
- if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
- fc(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- y++;
-
- f(ts, d, s, ts->width);
- if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
- fc(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- y++;
-
- f(ts, d, s, ts->width);
- if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
- fc(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- y++;
- } else {
- if (y_start >= 0) {
- /* flush to display */
- dpy_gfx_update(ts->con, 0, y_start,
- ts->width, y - y_start);
- y_start = -1;
- }
- d += dd * 4;
- s += ds * 4;
- y += 4;
- }
- }
- if (y_start >= 0) {
- /* flush to display */
- dpy_gfx_update(ts->con, 0, y_start,
- ts->width, y - y_start);
- }
- /* reset modified pages */
- if (page_max >= page_min) {
- memory_region_reset_dirty(&ts->vram_mem,
- page_min,
- (page_max - page_min) + TARGET_PAGE_SIZE,
- DIRTY_MEMORY_VGA);
- }
-}
-
-static void tcx24_update_display(void *opaque)
-{
- TCXState *ts = opaque;
- DisplaySurface *surface = qemu_console_surface(ts->con);
- ram_addr_t page, page_min, page_max, cpage, page24;
- int y, y_start, dd, ds;
- uint8_t *d, *s;
- uint32_t *cptr, *s24;
-
- if (surface_bits_per_pixel(surface) != 32) {
- return;
- }
-
- page = 0;
- page24 = ts->vram24_offset;
- cpage = ts->cplane_offset;
- y_start = -1;
- page_min = -1;
- page_max = 0;
- d = surface_data(surface);
- s = ts->vram;
- s24 = ts->vram24;
- cptr = ts->cplane;
- dd = surface_stride(surface);
- ds = 1024;
-
- memory_region_sync_dirty_bitmap(&ts->vram_mem);
- for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE,
- page24 += TARGET_PAGE_SIZE, cpage += TARGET_PAGE_SIZE) {
- if (tcx24_check_dirty(ts, page, page24, cpage)) {
- if (y_start < 0)
- y_start = y;
- if (page < page_min)
- page_min = page;
- if (page > page_max)
- page_max = page;
- tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
- if (y >= ts->cursy && y < ts->cursy+32 && ts->cursx < ts->width) {
- tcx_draw_cursor32(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- cptr += ds;
- s24 += ds;
- y++;
- tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
- if (y >= ts->cursy && y < ts->cursy+32 && ts->cursx < ts->width) {
- tcx_draw_cursor32(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- cptr += ds;
- s24 += ds;
- y++;
- tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
- if (y >= ts->cursy && y < ts->cursy+32 && ts->cursx < ts->width) {
- tcx_draw_cursor32(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- cptr += ds;
- s24 += ds;
- y++;
- tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
- if (y >= ts->cursy && y < ts->cursy+32 && ts->cursx < ts->width) {
- tcx_draw_cursor32(ts, d, y, ts->width);
- }
- d += dd;
- s += ds;
- cptr += ds;
- s24 += ds;
- y++;
- } else {
- if (y_start >= 0) {
- /* flush to display */
- dpy_gfx_update(ts->con, 0, y_start,
- ts->width, y - y_start);
- y_start = -1;
- }
- d += dd * 4;
- s += ds * 4;
- cptr += ds * 4;
- s24 += ds * 4;
- y += 4;
- }
- }
- if (y_start >= 0) {
- /* flush to display */
- dpy_gfx_update(ts->con, 0, y_start,
- ts->width, y - y_start);
- }
- /* reset modified pages */
- if (page_max >= page_min) {
- tcx24_reset_dirty(ts, page_min, page_max, page24, cpage);
- }
-}
-
-static void tcx_invalidate_display(void *opaque)
-{
- TCXState *s = opaque;
-
- tcx_set_dirty(s);
- qemu_console_resize(s->con, s->width, s->height);
-}
-
-static void tcx24_invalidate_display(void *opaque)
-{
- TCXState *s = opaque;
-
- tcx_set_dirty(s);
- qemu_console_resize(s->con, s->width, s->height);
-}
-
-static int vmstate_tcx_post_load(void *opaque, int version_id)
-{
- TCXState *s = opaque;
-
- update_palette_entries(s, 0, 256);
- tcx_set_dirty(s);
- return 0;
-}
-
-static const VMStateDescription vmstate_tcx = {
- .name ="tcx",
- .version_id = 4,
- .minimum_version_id = 4,
- .post_load = vmstate_tcx_post_load,
- .fields = (VMStateField[]) {
- VMSTATE_UINT16(height, TCXState),
- VMSTATE_UINT16(width, TCXState),
- VMSTATE_UINT16(depth, TCXState),
- VMSTATE_BUFFER(r, TCXState),
- VMSTATE_BUFFER(g, TCXState),
- VMSTATE_BUFFER(b, TCXState),
- VMSTATE_UINT8(dac_index, TCXState),
- VMSTATE_UINT8(dac_state, TCXState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void tcx_reset(DeviceState *d)
-{
- TCXState *s = TCX(d);
-
- /* Initialize palette */
- memset(s->r, 0, 260);
- memset(s->g, 0, 260);
- memset(s->b, 0, 260);
- s->r[255] = s->g[255] = s->b[255] = 255;
- s->r[256] = s->g[256] = s->b[256] = 255;
- s->r[258] = s->g[258] = s->b[258] = 255;
- update_palette_entries(s, 0, 260);
- memset(s->vram, 0, MAXX*MAXY);
- memory_region_reset_dirty(&s->vram_mem, 0, MAXX * MAXY * (1 + 4 + 4),
- DIRTY_MEMORY_VGA);
- s->dac_index = 0;
- s->dac_state = 0;
- s->cursx = 0xf000; /* Put cursor off screen */
- s->cursy = 0xf000;
-}
-
-static uint64_t tcx_dac_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- TCXState *s = opaque;
- uint32_t val = 0;
-
- switch (s->dac_state) {
- case 0:
- val = s->r[s->dac_index] << 24;
- s->dac_state++;
- break;
- case 1:
- val = s->g[s->dac_index] << 24;
- s->dac_state++;
- break;
- case 2:
- val = s->b[s->dac_index] << 24;
- s->dac_index = (s->dac_index + 1) & 0xff; /* Index autoincrement */
- default:
- s->dac_state = 0;
- break;
- }
-
- return val;
-}
-
-static void tcx_dac_writel(void *opaque, hwaddr addr, uint64_t val,
- unsigned size)
-{
- TCXState *s = opaque;
- unsigned index;
-
- switch (addr) {
- case 0: /* Address */
- s->dac_index = val >> 24;
- s->dac_state = 0;
- break;
- case 4: /* Pixel colours */
- case 12: /* Overlay (cursor) colours */
- if (addr & 8) {
- index = (s->dac_index & 3) + 256;
- } else {
- index = s->dac_index;
- }
- switch (s->dac_state) {
- case 0:
- s->r[index] = val >> 24;
- update_palette_entries(s, index, index + 1);
- s->dac_state++;
- break;
- case 1:
- s->g[index] = val >> 24;
- update_palette_entries(s, index, index + 1);
- s->dac_state++;
- break;
- case 2:
- s->b[index] = val >> 24;
- update_palette_entries(s, index, index + 1);
- s->dac_index = (s->dac_index + 1) & 0xff; /* Index autoincrement */
- default:
- s->dac_state = 0;
- break;
- }
- break;
- default: /* Control registers */
- break;
- }
-}
-
-static const MemoryRegionOps tcx_dac_ops = {
- .read = tcx_dac_readl,
- .write = tcx_dac_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static uint64_t tcx_stip_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- return 0;
-}
-
-static void tcx_stip_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- TCXState *s = opaque;
- int i;
- uint32_t col;
-
- if (!(addr & 4)) {
- s->tmpblit = val;
- } else {
- addr = (addr >> 3) & 0xfffff;
- col = cpu_to_be32(s->tmpblit);
- if (s->depth == 24) {
- for (i = 0; i < 32; i++) {
- if (val & 0x80000000) {
- s->vram[addr + i] = s->tmpblit;
- s->vram24[addr + i] = col;
- }
- val <<= 1;
- }
- } else {
- for (i = 0; i < 32; i++) {
- if (val & 0x80000000) {
- s->vram[addr + i] = s->tmpblit;
- }
- val <<= 1;
- }
- }
- memory_region_set_dirty(&s->vram_mem, addr, 32);
- }
-}
-
-static void tcx_rstip_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- TCXState *s = opaque;
- int i;
- uint32_t col;
-
- if (!(addr & 4)) {
- s->tmpblit = val;
- } else {
- addr = (addr >> 3) & 0xfffff;
- col = cpu_to_be32(s->tmpblit);
- if (s->depth == 24) {
- for (i = 0; i < 32; i++) {
- if (val & 0x80000000) {
- s->vram[addr + i] = s->tmpblit;
- s->vram24[addr + i] = col;
- s->cplane[addr + i] = col;
- }
- val <<= 1;
- }
- } else {
- for (i = 0; i < 32; i++) {
- if (val & 0x80000000) {
- s->vram[addr + i] = s->tmpblit;
- }
- val <<= 1;
- }
- }
- memory_region_set_dirty(&s->vram_mem, addr, 32);
- }
-}
-
-static const MemoryRegionOps tcx_stip_ops = {
- .read = tcx_stip_readl,
- .write = tcx_stip_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static const MemoryRegionOps tcx_rstip_ops = {
- .read = tcx_stip_readl,
- .write = tcx_rstip_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static uint64_t tcx_blit_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- return 0;
-}
-
-static void tcx_blit_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- TCXState *s = opaque;
- uint32_t adsr, len;
- int i;
-
- if (!(addr & 4)) {
- s->tmpblit = val;
- } else {
- addr = (addr >> 3) & 0xfffff;
- adsr = val & 0xffffff;
- len = ((val >> 24) & 0x1f) + 1;
- if (adsr == 0xffffff) {
- memset(&s->vram[addr], s->tmpblit, len);
- if (s->depth == 24) {
- val = s->tmpblit & 0xffffff;
- val = cpu_to_be32(val);
- for (i = 0; i < len; i++) {
- s->vram24[addr + i] = val;
- }
- }
- } else {
- memcpy(&s->vram[addr], &s->vram[adsr], len);
- if (s->depth == 24) {
- memcpy(&s->vram24[addr], &s->vram24[adsr], len * 4);
- }
- }
- memory_region_set_dirty(&s->vram_mem, addr, len);
- }
-}
-
-static void tcx_rblit_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- TCXState *s = opaque;
- uint32_t adsr, len;
- int i;
-
- if (!(addr & 4)) {
- s->tmpblit = val;
- } else {
- addr = (addr >> 3) & 0xfffff;
- adsr = val & 0xffffff;
- len = ((val >> 24) & 0x1f) + 1;
- if (adsr == 0xffffff) {
- memset(&s->vram[addr], s->tmpblit, len);
- if (s->depth == 24) {
- val = s->tmpblit & 0xffffff;
- val = cpu_to_be32(val);
- for (i = 0; i < len; i++) {
- s->vram24[addr + i] = val;
- s->cplane[addr + i] = val;
- }
- }
- } else {
- memcpy(&s->vram[addr], &s->vram[adsr], len);
- if (s->depth == 24) {
- memcpy(&s->vram24[addr], &s->vram24[adsr], len * 4);
- memcpy(&s->cplane[addr], &s->cplane[adsr], len * 4);
- }
- }
- memory_region_set_dirty(&s->vram_mem, addr, len);
- }
-}
-
-static const MemoryRegionOps tcx_blit_ops = {
- .read = tcx_blit_readl,
- .write = tcx_blit_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static const MemoryRegionOps tcx_rblit_ops = {
- .read = tcx_blit_readl,
- .write = tcx_rblit_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static void tcx_invalidate_cursor_position(TCXState *s)
-{
- int ymin, ymax, start, end;
-
- /* invalidate only near the cursor */
- ymin = s->cursy;
- if (ymin >= s->height) {
- return;
- }
- ymax = MIN(s->height, ymin + 32);
- start = ymin * 1024;
- end = ymax * 1024;
-
- memory_region_set_dirty(&s->vram_mem, start, end-start);
-}
-
-static uint64_t tcx_thc_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- TCXState *s = opaque;
- uint64_t val;
-
- if (addr == TCX_THC_MISC) {
- val = s->thcmisc | 0x02000000;
- } else {
- val = 0;
- }
- return val;
-}
-
-static void tcx_thc_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- TCXState *s = opaque;
-
- if (addr == TCX_THC_CURSXY) {
- tcx_invalidate_cursor_position(s);
- s->cursx = val >> 16;
- s->cursy = val;
- tcx_invalidate_cursor_position(s);
- } else if (addr >= TCX_THC_CURSMASK && addr < TCX_THC_CURSMASK + 128) {
- s->cursmask[(addr - TCX_THC_CURSMASK) >> 2] = val;
- tcx_invalidate_cursor_position(s);
- } else if (addr >= TCX_THC_CURSBITS && addr < TCX_THC_CURSBITS + 128) {
- s->cursbits[(addr - TCX_THC_CURSBITS) >> 2] = val;
- tcx_invalidate_cursor_position(s);
- } else if (addr == TCX_THC_MISC) {
- s->thcmisc = val;
- }
-
-}
-
-static const MemoryRegionOps tcx_thc_ops = {
- .read = tcx_thc_readl,
- .write = tcx_thc_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static uint64_t tcx_dummy_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- return 0;
-}
-
-static void tcx_dummy_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- return;
-}
-
-static const MemoryRegionOps tcx_dummy_ops = {
- .read = tcx_dummy_readl,
- .write = tcx_dummy_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static const GraphicHwOps tcx_ops = {
- .invalidate = tcx_invalidate_display,
- .gfx_update = tcx_update_display,
-};
-
-static const GraphicHwOps tcx24_ops = {
- .invalidate = tcx24_invalidate_display,
- .gfx_update = tcx24_update_display,
-};
-
-static void tcx_initfn(Object *obj)
-{
- SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- TCXState *s = TCX(obj);
-
- memory_region_init_ram(&s->rom, obj, "tcx.prom", FCODE_MAX_ROM_SIZE,
- &error_fatal);
- memory_region_set_readonly(&s->rom, true);
- sysbus_init_mmio(sbd, &s->rom);
-
- /* 2/STIP : Stippler */
- memory_region_init_io(&s->stip, obj, &tcx_stip_ops, s, "tcx.stip",
- TCX_STIP_NREGS);
- sysbus_init_mmio(sbd, &s->stip);
-
- /* 3/BLIT : Blitter */
- memory_region_init_io(&s->blit, obj, &tcx_blit_ops, s, "tcx.blit",
- TCX_BLIT_NREGS);
- sysbus_init_mmio(sbd, &s->blit);
-
- /* 5/RSTIP : Raw Stippler */
- memory_region_init_io(&s->rstip, obj, &tcx_rstip_ops, s, "tcx.rstip",
- TCX_RSTIP_NREGS);
- sysbus_init_mmio(sbd, &s->rstip);
-
- /* 6/RBLIT : Raw Blitter */
- memory_region_init_io(&s->rblit, obj, &tcx_rblit_ops, s, "tcx.rblit",
- TCX_RBLIT_NREGS);
- sysbus_init_mmio(sbd, &s->rblit);
-
- /* 7/TEC : ??? */
- memory_region_init_io(&s->tec, obj, &tcx_dummy_ops, s, "tcx.tec",
- TCX_TEC_NREGS);
- sysbus_init_mmio(sbd, &s->tec);
-
- /* 8/CMAP : DAC */
- memory_region_init_io(&s->dac, obj, &tcx_dac_ops, s, "tcx.dac",
- TCX_DAC_NREGS);
- sysbus_init_mmio(sbd, &s->dac);
-
- /* 9/THC : Cursor */
- memory_region_init_io(&s->thc, obj, &tcx_thc_ops, s, "tcx.thc",
- TCX_THC_NREGS);
- sysbus_init_mmio(sbd, &s->thc);
-
- /* 11/DHC : ??? */
- memory_region_init_io(&s->dhc, obj, &tcx_dummy_ops, s, "tcx.dhc",
- TCX_DHC_NREGS);
- sysbus_init_mmio(sbd, &s->dhc);
-
- /* 12/ALT : ??? */
- memory_region_init_io(&s->alt, obj, &tcx_dummy_ops, s, "tcx.alt",
- TCX_ALT_NREGS);
- sysbus_init_mmio(sbd, &s->alt);
-}
-
-static void tcx_realizefn(DeviceState *dev, Error **errp)
-{
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- TCXState *s = TCX(dev);
- ram_addr_t vram_offset = 0;
- int size, ret;
- uint8_t *vram_base;
- char *fcode_filename;
-
- memory_region_init_ram(&s->vram_mem, OBJECT(s), "tcx.vram",
- s->vram_size * (1 + 4 + 4), &error_fatal);
- vmstate_register_ram_global(&s->vram_mem);
- memory_region_set_log(&s->vram_mem, true, DIRTY_MEMORY_VGA);
- vram_base = memory_region_get_ram_ptr(&s->vram_mem);
-
- /* 10/ROM : FCode ROM */
- vmstate_register_ram_global(&s->rom);
- fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, TCX_ROM_FILE);
- if (fcode_filename) {
- ret = load_image_targphys(fcode_filename, s->prom_addr,
- FCODE_MAX_ROM_SIZE);
- g_free(fcode_filename);
- if (ret < 0 || ret > FCODE_MAX_ROM_SIZE) {
- error_report("tcx: could not load prom '%s'", TCX_ROM_FILE);
- }
- }
-
- /* 0/DFB8 : 8-bit plane */
- s->vram = vram_base;
- size = s->vram_size;
- memory_region_init_alias(&s->vram_8bit, OBJECT(s), "tcx.vram.8bit",
- &s->vram_mem, vram_offset, size);
- sysbus_init_mmio(sbd, &s->vram_8bit);
- vram_offset += size;
- vram_base += size;
-
- /* 1/DFB24 : 24bit plane */
- size = s->vram_size * 4;
- s->vram24 = (uint32_t *)vram_base;
- s->vram24_offset = vram_offset;
- memory_region_init_alias(&s->vram_24bit, OBJECT(s), "tcx.vram.24bit",
- &s->vram_mem, vram_offset, size);
- sysbus_init_mmio(sbd, &s->vram_24bit);
- vram_offset += size;
- vram_base += size;
-
- /* 4/RDFB32 : Raw Framebuffer */
- size = s->vram_size * 4;
- s->cplane = (uint32_t *)vram_base;
- s->cplane_offset = vram_offset;
- memory_region_init_alias(&s->vram_cplane, OBJECT(s), "tcx.vram.cplane",
- &s->vram_mem, vram_offset, size);
- sysbus_init_mmio(sbd, &s->vram_cplane);
-
- /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
- if (s->depth == 8) {
- memory_region_init_io(&s->thc24, OBJECT(s), &tcx_dummy_ops, s,
- "tcx.thc24", TCX_THC_NREGS);
- sysbus_init_mmio(sbd, &s->thc24);
- }
-
- sysbus_init_irq(sbd, &s->irq);
-
- if (s->depth == 8) {
- s->con = graphic_console_init(DEVICE(dev), 0, &tcx_ops, s);
- } else {
- s->con = graphic_console_init(DEVICE(dev), 0, &tcx24_ops, s);
- }
- s->thcmisc = 0;
-
- qemu_console_resize(s->con, s->width, s->height);
-}
-
-static Property tcx_properties[] = {
- DEFINE_PROP_UINT32("vram_size", TCXState, vram_size, -1),
- DEFINE_PROP_UINT16("width", TCXState, width, -1),
- DEFINE_PROP_UINT16("height", TCXState, height, -1),
- DEFINE_PROP_UINT16("depth", TCXState, depth, -1),
- DEFINE_PROP_UINT64("prom_addr", TCXState, prom_addr, -1),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void tcx_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = tcx_realizefn;
- dc->reset = tcx_reset;
- dc->vmsd = &vmstate_tcx;
- dc->props = tcx_properties;
-}
-
-static const TypeInfo tcx_info = {
- .name = TYPE_TCX,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(TCXState),
- .instance_init = tcx_initfn,
- .class_init = tcx_class_init,
-};
-
-static void tcx_register_types(void)
-{
- type_register_static(&tcx_info);
-}
-
-type_init(tcx_register_types)