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[Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support
From: |
Dmitry Baryshkov |
Subject: |
[Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support |
Date: |
Sun, 2 Nov 2008 16:16:30 +0300 |
Signed-off-by: Dmitry Baryshkov <address@hidden>
---
hw/devices.h | 2 +-
hw/tc6393xb.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++-
hw/tc6393xb_template.h | 52 +++++++++++++++++++
hw/tosa.c | 4 +-
4 files changed, 187 insertions(+), 3 deletions(-)
create mode 100644 hw/tc6393xb_template.h
diff --git a/hw/devices.h b/hw/devices.h
index 45fead9..e8fed68 100644
--- a/hw/devices.h
+++ b/hw/devices.h
@@ -66,7 +66,7 @@ void tusb6010_power(struct tusb_s *s, int on);
/* tc6393xb.c */
struct tc6393xb_s;
-struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq irq);
+struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq irq, DisplayState
*ds);
void tc6393xb_gpio_out_set(struct tc6393xb_s *s, int line,
qemu_irq handler);
qemu_irq *tc6393xb_gpio_in_get(struct tc6393xb_s *s);
diff --git a/hw/tc6393xb.c b/hw/tc6393xb.c
index 919a922..e3897ff 100644
--- a/hw/tc6393xb.c
+++ b/hw/tc6393xb.c
@@ -11,6 +11,8 @@
#include "pxa.h"
#include "devices.h"
#include "flash.h"
+#include "console.h"
+#include "pixel_ops.h"
#define IRQ_TC6393_NAND 0
#define IRQ_TC6393_MMC 1
@@ -119,6 +121,11 @@ struct tc6393xb_s {
uint32_t nand_phys;
struct nand_flash_s *flash;
struct ecc_state_s ecc;
+
+ DisplayState *ds;
+ QEMUConsole *console;
+ uint8_t *vram;
+ uint32_t scr_width, scr_height; /* in pixels */
};
qemu_irq *tc6393xb_gpio_in_get(struct tc6393xb_s *s)
@@ -395,6 +402,111 @@ static void tc6393xb_nand_writeb(struct tc6393xb_s *s,
target_phys_addr_t addr,
(uint32_t) addr, value & 0xff);
}
+#define BITS 8
+#define PIXEL_WIDTH 8
+#include "tc6393xb_template.h"
+#define BITS 15
+#define PIXEL_WIDTH 16
+#include "tc6393xb_template.h"
+#define BITS 16
+#define PIXEL_WIDTH 16
+#include "tc6393xb_template.h"
+#define BITS 24
+#define PIXEL_WIDTH 32
+#include "tc6393xb_template.h"
+#define BITS 32
+#define PIXEL_WIDTH 32
+#include "tc6393xb_template.h"
+
+static void tc6393xb_draw_graphic(struct tc6393xb_s *s)
+{
+ switch (s->ds->depth) {
+ case 8:
+ tc6393xb_draw_graphic8(s);
+ break;
+ case 15:
+ tc6393xb_draw_graphic15(s);
+ break;
+ case 16:
+ tc6393xb_draw_graphic16(s);
+ break;
+ case 24:
+ tc6393xb_draw_graphic24(s);
+ break;
+ case 32:
+ tc6393xb_draw_graphic32(s);
+ break;
+ default:
+ printf("tc6393xb: unknown depth %d\n", s->ds->depth);
+ return;
+ }
+
+ dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
+}
+
+#if 0
+static void tc6393xb_draw_blank(struct tc6393xb_s *s, int full_update)
+{
+ int i, w;
+ uint8_t *d;
+
+ if (!full_update)
+ return;
+
+ w = s->scr_width * ((s->ds->depth + 7) >> 3);
+ d = s->ds->data;
+ for(i = 0; i < s->scr_height; i++) {
+ memset(d, 0, w);
+ d += s->ds->linesize;
+ }
+
+ dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
+}
+#endif
+
+static void tc6393xb_update_display(void *opaque)
+{
+ struct tc6393xb_s *s = opaque;
+#if 0
+ int full_update, graphic_mode;
+#endif
+
+ if (s->scr_width == 0 || s->scr_height == 0)
+ return;
+
+#if 0
+ if (s->ctla & CTLA_FORCE_BLANK)
+ graphic_mode = GMODE_BLANK;
+ else
+ graphic_mode = GMODE_GRAPH;
+ full_update = 0;
+ if (graphic_mode != s->graphic_mode) {
+ s->graphic_mode = graphic_mode;
+ full_update = 1;
+ }
+#endif
+ if (s->scr_width != s->ds->width || s->scr_height != s->ds->height) {
+ qemu_console_resize(s->console, s->scr_width, s->scr_height);
+#if 0
+ full_update = 1;
+#endif
+ }
+#if 0
+ switch(graphic_mode) {
+ case GMODE_GRAPH:
+ tc6393xb_draw_graphic(s, full_update);
+ break;
+ case GMODE_BLANK:
+ default:
+ tc6393xb_draw_blank(s, full_update);
+ break;
+ }
+#else
+ tc6393xb_draw_graphic(s);
+#endif
+}
+
+
static uint32_t tc6393xb_readb(void *opaque, target_phys_addr_t addr) {
struct tc6393xb_s *s = opaque;
addr -= s->target_base;
@@ -404,6 +516,8 @@ static uint32_t tc6393xb_readb(void *opaque,
target_phys_addr_t addr) {
return tc6393xb_scr_readb(s, addr & 0xff);
case 1:
return tc6393xb_nand_cfg_readb(s, addr & 0xff);
+ case 0x1000 ... 0x1fff:
+ return s->vram[addr - 0x100000];
};
if ((addr &~0xff) == s->nand_phys && s->nand_enable) {
@@ -428,6 +542,9 @@ static void tc6393xb_writeb(void *opaque,
target_phys_addr_t addr, uint32_t valu
case 1:
tc6393xb_nand_cfg_writeb(s, addr & 0xff, value);
return;
+ case 0x1000 ... 0x1fff:
+ s->vram[addr - 0x100000] = value&0xff;
+ return;
};
if ((addr &~0xff) == s->nand_phys && s->nand_enable)
@@ -465,7 +582,7 @@ static void tc6393xb_writel(void *opaque,
target_phys_addr_t addr, uint32_t valu
tc6393xb_writeb(opaque, addr + 3, value >> 24);
}
-struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq irq)
+struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq irq, DisplayState *ds)
{
int iomemtype;
struct tc6393xb_s *s;
@@ -493,6 +610,19 @@ struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq
irq)
tc6393xb_writefn, s);
cpu_register_physical_memory(s->target_base, 0x200000, iomemtype);
+ if (ds) {
+ s->ds = ds;
+ s->vram = qemu_mallocz(0x100000);
+ s->scr_width = 480;
+ s->scr_height = 640;
+ s->console = graphic_console_init(ds,
+ tc6393xb_update_display,
+ NULL, /* invalidate */
+ NULL, /* screen_dump */
+ NULL, /* text_update */
+ s);
+ }
+
return s;
}
/* vim:set shiftwidth=4 ts=4 et: */
diff --git a/hw/tc6393xb_template.h b/hw/tc6393xb_template.h
new file mode 100644
index 0000000..1e0dcac
--- /dev/null
+++ b/hw/tc6393xb_template.h
@@ -0,0 +1,52 @@
+/*
+ * Toshiba TC6393XB I/O Controller.
+ * Found in Sharp Zaurus SL-6000 (tosa) or some
+ * Toshiba e-Series PDAs.
+ *
+ * FB support code. Based on G364 fb emulator
+ *
+ * Copyright (c) 2007 Hervé Poussineau
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+static void glue(tc6393xb_draw_graphic, BITS)(struct tc6393xb_s *s)
+{
+ int i, j;
+ int w_display;
+ uint16_t *data_buffer;
+ uint8_t *data_display, *dd;
+
+ data_buffer = (uint16_t*)s->vram;
+ w_display = s->scr_width * PIXEL_WIDTH / 8;
+ data_display = s->ds->data;
+ for(i = 0; i < s->scr_height; i++) {
+ dd = data_display;
+ for (j = 0; j < s->scr_width; j++, dd += PIXEL_WIDTH / 8,
data_buffer++) {
+ uint16_t color = *data_buffer;
+ *((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel,
BITS)(
+ ((color & 0xf800) * 0x108) >> 11,
+ ((color & 0x7e0) * 0x41) >> 9,
+ ((color & 0x1f) * 0x21) >> 2
+ );
+ }
+ data_display += s->ds->linesize;
+ }
+}
+
+#undef PIXEL_WIDTH
+#undef BITS
+
diff --git a/hw/tosa.c b/hw/tosa.c
index 711060c..cbb0cb2 100644
--- a/hw/tosa.c
+++ b/hw/tosa.c
@@ -204,7 +204,9 @@ static void tosa_init(ram_addr_t ram_size, int vga_ram_size,
cpu_register_physical_memory(0, TOSA_ROM,
qemu_ram_alloc(TOSA_ROM) | IO_MEM_ROM);
- tc6393xb_init(0x10000000,
pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT]);
+ tc6393xb_init(0x10000000,
+ pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT],
+ ds);
scp0 = scoop_init(cpu, 0, 0x08800000);
scp1 = scoop_init(cpu, 1, 0x14800040);
--
1.5.6.5
- [Qemu-devel] [PATCH] scoop: GPRR reports the state of GPIO lines, Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tc6393xb: initial support for nand, Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tosa: support leds, Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tosa: basic lcd support, Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tosa: provide correct IRQ to tc6393xb init, Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tosa: disable pxafb as it's not used on tosa., Dmitry Baryshkov, 2008/11/02
- [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support,
Dmitry Baryshkov <=
- Re: [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support, andrzej zaborowski, 2008/11/02
- Re: [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support, Dmitry Baryshkov, 2008/11/02
- Re: [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support, Dmitry Baryshkov, 2008/11/02
- Re: [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support, andrzej zaborowski, 2008/11/03
- Re: [Qemu-devel] [PATCH] tc6393xb: non-accelerated FB support, Dmitry, 2008/11/03
- Re: [Qemu-devel] [PATCH] tosa: basic lcd support, andrzej zaborowski, 2008/11/02
- Re: [Qemu-devel] [PATCH] tosa: basic lcd support, Dmitry Baryshkov, 2008/11/02
- Re: [Qemu-devel] [PATCH] tosa: basic lcd support, andrzej zaborowski, 2008/11/04
[Qemu-devel] Re: [PATCH] scoop: GPRR reports the state of GPIO lines, Dmitry Baryshkov, 2008/11/02