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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/omap_lcdc.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/omap_lcdc.c')
-rw-r--r--qemu/hw/display/omap_lcdc.c420
1 files changed, 0 insertions, 420 deletions
diff --git a/qemu/hw/display/omap_lcdc.c b/qemu/hw/display/omap_lcdc.c
deleted file mode 100644
index ce1058bf8..000000000
--- a/qemu/hw/display/omap_lcdc.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * OMAP LCD controller.
- *
- * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
- *
- * 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/osdep.h"
-#include "hw/hw.h"
-#include "ui/console.h"
-#include "hw/arm/omap.h"
-#include "framebuffer.h"
-#include "ui/pixel_ops.h"
-
-struct omap_lcd_panel_s {
- MemoryRegion *sysmem;
- MemoryRegion iomem;
- MemoryRegionSection fbsection;
- qemu_irq irq;
- QemuConsole *con;
-
- int plm;
- int tft;
- int mono;
- int enable;
- int width;
- int height;
- int interrupts;
- uint32_t timing[3];
- uint32_t subpanel;
- uint32_t ctrl;
-
- struct omap_dma_lcd_channel_s *dma;
- uint16_t palette[256];
- int palette_done;
- int frame_done;
- int invalidate;
- int sync_error;
-};
-
-static void omap_lcd_interrupts(struct omap_lcd_panel_s *s)
-{
- if (s->frame_done && (s->interrupts & 1)) {
- qemu_irq_raise(s->irq);
- return;
- }
-
- if (s->palette_done && (s->interrupts & 2)) {
- qemu_irq_raise(s->irq);
- return;
- }
-
- if (s->sync_error) {
- qemu_irq_raise(s->irq);
- return;
- }
-
- qemu_irq_lower(s->irq);
-}
-
-#define draw_line_func drawfn
-
-#define DEPTH 8
-#include "omap_lcd_template.h"
-#define DEPTH 15
-#include "omap_lcd_template.h"
-#define DEPTH 16
-#include "omap_lcd_template.h"
-#define DEPTH 32
-#include "omap_lcd_template.h"
-
-static draw_line_func draw_line_table2[33] = {
- [0 ... 32] = NULL,
- [8] = draw_line2_8,
- [15] = draw_line2_15,
- [16] = draw_line2_16,
- [32] = draw_line2_32,
-}, draw_line_table4[33] = {
- [0 ... 32] = NULL,
- [8] = draw_line4_8,
- [15] = draw_line4_15,
- [16] = draw_line4_16,
- [32] = draw_line4_32,
-}, draw_line_table8[33] = {
- [0 ... 32] = NULL,
- [8] = draw_line8_8,
- [15] = draw_line8_15,
- [16] = draw_line8_16,
- [32] = draw_line8_32,
-}, draw_line_table12[33] = {
- [0 ... 32] = NULL,
- [8] = draw_line12_8,
- [15] = draw_line12_15,
- [16] = draw_line12_16,
- [32] = draw_line12_32,
-}, draw_line_table16[33] = {
- [0 ... 32] = NULL,
- [8] = draw_line16_8,
- [15] = draw_line16_15,
- [16] = draw_line16_16,
- [32] = draw_line16_32,
-};
-
-static void omap_update_display(void *opaque)
-{
- struct omap_lcd_panel_s *omap_lcd = (struct omap_lcd_panel_s *) opaque;
- DisplaySurface *surface = qemu_console_surface(omap_lcd->con);
- draw_line_func draw_line;
- int size, height, first, last;
- int width, linesize, step, bpp, frame_offset;
- hwaddr frame_base;
-
- if (!omap_lcd || omap_lcd->plm == 1 || !omap_lcd->enable ||
- !surface_bits_per_pixel(surface)) {
- return;
- }
-
- frame_offset = 0;
- if (omap_lcd->plm != 2) {
- cpu_physical_memory_read(omap_lcd->dma->phys_framebuffer[
- omap_lcd->dma->current_frame],
- (void *)omap_lcd->palette, 0x200);
- switch (omap_lcd->palette[0] >> 12 & 7) {
- case 3 ... 7:
- frame_offset += 0x200;
- break;
- default:
- frame_offset += 0x20;
- }
- }
-
- /* Colour depth */
- switch ((omap_lcd->palette[0] >> 12) & 7) {
- case 1:
- draw_line = draw_line_table2[surface_bits_per_pixel(surface)];
- bpp = 2;
- break;
-
- case 2:
- draw_line = draw_line_table4[surface_bits_per_pixel(surface)];
- bpp = 4;
- break;
-
- case 3:
- draw_line = draw_line_table8[surface_bits_per_pixel(surface)];
- bpp = 8;
- break;
-
- case 4 ... 7:
- if (!omap_lcd->tft)
- draw_line = draw_line_table12[surface_bits_per_pixel(surface)];
- else
- draw_line = draw_line_table16[surface_bits_per_pixel(surface)];
- bpp = 16;
- break;
-
- default:
- /* Unsupported at the moment. */
- return;
- }
-
- /* Resolution */
- width = omap_lcd->width;
- if (width != surface_width(surface) ||
- omap_lcd->height != surface_height(surface)) {
- qemu_console_resize(omap_lcd->con,
- omap_lcd->width, omap_lcd->height);
- surface = qemu_console_surface(omap_lcd->con);
- omap_lcd->invalidate = 1;
- }
-
- if (omap_lcd->dma->current_frame == 0)
- size = omap_lcd->dma->src_f1_bottom - omap_lcd->dma->src_f1_top;
- else
- size = omap_lcd->dma->src_f2_bottom - omap_lcd->dma->src_f2_top;
-
- if (frame_offset + ((width * omap_lcd->height * bpp) >> 3) > size + 2) {
- omap_lcd->sync_error = 1;
- omap_lcd_interrupts(omap_lcd);
- omap_lcd->enable = 0;
- return;
- }
-
- /* Content */
- frame_base = omap_lcd->dma->phys_framebuffer[
- omap_lcd->dma->current_frame] + frame_offset;
- omap_lcd->dma->condition |= 1 << omap_lcd->dma->current_frame;
- if (omap_lcd->dma->interrupts & 1)
- qemu_irq_raise(omap_lcd->dma->irq);
- if (omap_lcd->dma->dual)
- omap_lcd->dma->current_frame ^= 1;
-
- if (!surface_bits_per_pixel(surface)) {
- return;
- }
-
- first = 0;
- height = omap_lcd->height;
- if (omap_lcd->subpanel & (1 << 31)) {
- if (omap_lcd->subpanel & (1 << 29))
- first = (omap_lcd->subpanel >> 16) & 0x3ff;
- else
- height = (omap_lcd->subpanel >> 16) & 0x3ff;
- /* TODO: fill the rest of the panel with DPD */
- }
-
- step = width * bpp >> 3;
- linesize = surface_stride(surface);
- if (omap_lcd->invalidate) {
- framebuffer_update_memory_section(&omap_lcd->fbsection,
- omap_lcd->sysmem, frame_base,
- height, step);
- }
-
- framebuffer_update_display(surface, &omap_lcd->fbsection,
- width, height,
- step, linesize, 0,
- omap_lcd->invalidate,
- draw_line, omap_lcd->palette,
- &first, &last);
-
- if (first >= 0) {
- dpy_gfx_update(omap_lcd->con, 0, first, width, last - first + 1);
- }
- omap_lcd->invalidate = 0;
-}
-
-static void omap_invalidate_display(void *opaque) {
- struct omap_lcd_panel_s *omap_lcd = opaque;
- omap_lcd->invalidate = 1;
-}
-
-static void omap_lcd_update(struct omap_lcd_panel_s *s) {
- if (!s->enable) {
- s->dma->current_frame = -1;
- s->sync_error = 0;
- if (s->plm != 1)
- s->frame_done = 1;
- omap_lcd_interrupts(s);
- return;
- }
-
- if (s->dma->current_frame == -1) {
- s->frame_done = 0;
- s->palette_done = 0;
- s->dma->current_frame = 0;
- }
-
- if (!s->dma->mpu->port[s->dma->src].addr_valid(s->dma->mpu,
- s->dma->src_f1_top) ||
- !s->dma->mpu->port[
- s->dma->src].addr_valid(s->dma->mpu,
- s->dma->src_f1_bottom) ||
- (s->dma->dual &&
- (!s->dma->mpu->port[
- s->dma->src].addr_valid(s->dma->mpu,
- s->dma->src_f2_top) ||
- !s->dma->mpu->port[
- s->dma->src].addr_valid(s->dma->mpu,
- s->dma->src_f2_bottom)))) {
- s->dma->condition |= 1 << 2;
- if (s->dma->interrupts & (1 << 1))
- qemu_irq_raise(s->dma->irq);
- s->enable = 0;
- return;
- }
-
- s->dma->phys_framebuffer[0] = s->dma->src_f1_top;
- s->dma->phys_framebuffer[1] = s->dma->src_f2_top;
-
- if (s->plm != 2 && !s->palette_done) {
- cpu_physical_memory_read(
- s->dma->phys_framebuffer[s->dma->current_frame],
- (void *)s->palette, 0x200);
- s->palette_done = 1;
- omap_lcd_interrupts(s);
- }
-}
-
-static uint64_t omap_lcdc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
-
- switch (addr) {
- case 0x00: /* LCD_CONTROL */
- return (s->tft << 23) | (s->plm << 20) |
- (s->tft << 7) | (s->interrupts << 3) |
- (s->mono << 1) | s->enable | s->ctrl | 0xfe000c34;
-
- case 0x04: /* LCD_TIMING0 */
- return (s->timing[0] << 10) | (s->width - 1) | 0x0000000f;
-
- case 0x08: /* LCD_TIMING1 */
- return (s->timing[1] << 10) | (s->height - 1);
-
- case 0x0c: /* LCD_TIMING2 */
- return s->timing[2] | 0xfc000000;
-
- case 0x10: /* LCD_STATUS */
- return (s->palette_done << 6) | (s->sync_error << 2) | s->frame_done;
-
- case 0x14: /* LCD_SUBPANEL */
- return s->subpanel;
-
- default:
- break;
- }
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_lcdc_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
-
- switch (addr) {
- case 0x00: /* LCD_CONTROL */
- s->plm = (value >> 20) & 3;
- s->tft = (value >> 7) & 1;
- s->interrupts = (value >> 3) & 3;
- s->mono = (value >> 1) & 1;
- s->ctrl = value & 0x01cff300;
- if (s->enable != (value & 1)) {
- s->enable = value & 1;
- omap_lcd_update(s);
- }
- break;
-
- case 0x04: /* LCD_TIMING0 */
- s->timing[0] = value >> 10;
- s->width = (value & 0x3ff) + 1;
- break;
-
- case 0x08: /* LCD_TIMING1 */
- s->timing[1] = value >> 10;
- s->height = (value & 0x3ff) + 1;
- break;
-
- case 0x0c: /* LCD_TIMING2 */
- s->timing[2] = value;
- break;
-
- case 0x10: /* LCD_STATUS */
- break;
-
- case 0x14: /* LCD_SUBPANEL */
- s->subpanel = value & 0xa1ffffff;
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_lcdc_ops = {
- .read = omap_lcdc_read,
- .write = omap_lcdc_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-void omap_lcdc_reset(struct omap_lcd_panel_s *s)
-{
- s->dma->current_frame = -1;
- s->plm = 0;
- s->tft = 0;
- s->mono = 0;
- s->enable = 0;
- s->width = 0;
- s->height = 0;
- s->interrupts = 0;
- s->timing[0] = 0;
- s->timing[1] = 0;
- s->timing[2] = 0;
- s->subpanel = 0;
- s->palette_done = 0;
- s->frame_done = 0;
- s->sync_error = 0;
- s->invalidate = 1;
- s->subpanel = 0;
- s->ctrl = 0;
-}
-
-static const GraphicHwOps omap_ops = {
- .invalidate = omap_invalidate_display,
- .gfx_update = omap_update_display,
-};
-
-struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
- hwaddr base,
- qemu_irq irq,
- struct omap_dma_lcd_channel_s *dma,
- omap_clk clk)
-{
- struct omap_lcd_panel_s *s = g_new0(struct omap_lcd_panel_s, 1);
-
- s->irq = irq;
- s->dma = dma;
- s->sysmem = sysmem;
- omap_lcdc_reset(s);
-
- memory_region_init_io(&s->iomem, NULL, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
- memory_region_add_subregion(sysmem, base, &s->iomem);
-
- s->con = graphic_console_init(NULL, 0, &omap_ops, s);
-
- return s;
-}