/*
* Arm PrimeCell PL110 Color LCD Controller
*
- * Copyright (c) 2005-2006 CodeSourcery.
+ * Copyright (c) 2005-2009 CodeSourcery.
* Written by Paul Brook
*
* This code is licenced under the GNU LGPL
*/
-#include "hw.h"
-#include "primecell.h"
+#include "sysbus.h"
#include "console.h"
+#include "framebuffer.h"
#define PL110_CR_EN 0x001
#define PL110_CR_BGR 0x100
};
typedef struct {
+ SysBusDevice busdev;
DisplayState *ds;
/* The Versatile/PB uses a slightly modified PL110 controller. */
#define pl110_versatile_id pl110_id
#endif
-static inline uint32_t rgb_to_pixel8(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
-}
-
-static inline uint32_t rgb_to_pixel15(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
-}
-
-static inline uint32_t rgb_to_pixel16(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
-}
-
-static inline uint32_t rgb_to_pixel24(unsigned int r, unsigned int g, unsigned b)
-{
- return (r << 16) | (g << 8) | b;
-}
-
-static inline uint32_t rgb_to_pixel32(unsigned int r, unsigned int g, unsigned b)
-{
- return (r << 16) | (g << 8) | b;
-}
-
-typedef void (*drawfn)(uint32_t *, uint8_t *, const uint8_t *, int);
+#include "pixel_ops.h"
#define BITS 8
#include "pl110_template.h"
pl110_state *s = (pl110_state *)opaque;
drawfn* fntable;
drawfn fn;
- uint32_t *pallette;
- uint32_t addr;
- uint32_t base;
int dest_width;
int src_width;
- uint8_t *dest;
- uint8_t *src;
- int first, last = 0;
- int dirty, new_dirty;
- int i;
int bpp_offset;
+ int first;
+ int last;
if (!pl110_enabled(s))
return;
break;
}
dest_width *= s->cols;
- pallette = s->pallette;
- base = s->upbase;
- /* HACK: Arm aliases physical memory at 0x80000000. */
- if (base > 0x80000000)
- base -= 0x80000000;
- src = phys_ram_base + base;
- dest = ds_get_data(s->ds);
- first = -1;
- addr = base;
-
- dirty = cpu_physical_memory_get_dirty(addr, VGA_DIRTY_FLAG);
- new_dirty = dirty;
- for (i = 0; i < s->rows; i++) {
- if ((addr & ~TARGET_PAGE_MASK) + src_width >= TARGET_PAGE_SIZE) {
- uint32_t tmp;
- new_dirty = 0;
- for (tmp = 0; tmp < src_width; tmp += TARGET_PAGE_SIZE) {
- new_dirty |= cpu_physical_memory_get_dirty(addr + tmp,
- VGA_DIRTY_FLAG);
- }
- }
-
- if (dirty || new_dirty || s->invalidate) {
- fn(pallette, dest, src, s->cols);
- if (first == -1)
- first = i;
- last = i;
- }
- dirty = new_dirty;
- addr += src_width;
- dest += dest_width;
- src += src_width;
+ first = 0;
+ framebuffer_update_display(s->ds,
+ s->upbase, s->cols, s->rows,
+ src_width, dest_width, 0,
+ s->invalidate,
+ fn, s->pallette,
+ &first, &last);
+ if (first >= 0) {
+ dpy_update(s->ds, 0, first, s->cols, last - first + 1);
}
- if (first < 0)
- return;
-
s->invalidate = 0;
- cpu_physical_memory_reset_dirty(base + first * src_width,
- base + (last + 1) * src_width,
- VGA_DIRTY_FLAG);
- dpy_update(s->ds, 0, first, s->cols, last - first + 1);
}
static void pl110_invalidate_display(void * opaque)
{
pl110_state *s = (pl110_state *)opaque;
s->invalidate = 1;
+ if (pl110_enabled(s)) {
+ qemu_console_resize(s->ds, s->cols, s->rows);
+ }
}
static void pl110_update_pallette(pl110_state *s, int n)
case 12: /* LCDLPCURR */
return s->lpbase;
default:
- cpu_abort (cpu_single_env, "pl110_read: Bad offset %x\n", (int)offset);
+ hw_error("pl110_read: Bad offset %x\n", (int)offset);
return 0;
}
}
pl110_update(s);
break;
default:
- cpu_abort (cpu_single_env, "pl110_write: Bad offset %x\n", (int)offset);
+ hw_error("pl110_write: Bad offset %x\n", (int)offset);
}
}
-static CPUReadMemoryFunc *pl110_readfn[] = {
+static CPUReadMemoryFunc * const pl110_readfn[] = {
pl110_read,
pl110_read,
pl110_read
};
-static CPUWriteMemoryFunc *pl110_writefn[] = {
+static CPUWriteMemoryFunc * const pl110_writefn[] = {
pl110_write,
pl110_write,
pl110_write
};
-void *pl110_init(uint32_t base, qemu_irq irq, int versatile)
+static int pl110_init(SysBusDevice *dev)
{
- pl110_state *s;
+ pl110_state *s = FROM_SYSBUS(pl110_state, dev);
int iomemtype;
- s = (pl110_state *)qemu_mallocz(sizeof(pl110_state));
- iomemtype = cpu_register_io_memory(0, pl110_readfn,
+ iomemtype = cpu_register_io_memory(pl110_readfn,
pl110_writefn, s);
- cpu_register_physical_memory(base, 0x00001000, iomemtype);
- s->versatile = versatile;
- s->irq = irq;
+ sysbus_init_mmio(dev, 0x1000, iomemtype);
+ sysbus_init_irq(dev, &s->irq);
s->ds = graphic_console_init(pl110_update_display,
pl110_invalidate_display,
NULL, NULL, s);
/* ??? Save/restore. */
- return s;
+ return 0;
}
+
+static int pl110_versatile_init(SysBusDevice *dev)
+{
+ pl110_state *s = FROM_SYSBUS(pl110_state, dev);
+ s->versatile = 1;
+ return pl110_init(dev);
+}
+
+static void pl110_register_devices(void)
+{
+ sysbus_register_dev("pl110", sizeof(pl110_state), pl110_init);
+ sysbus_register_dev("pl110_versatile", sizeof(pl110_state),
+ pl110_versatile_init);
+}
+
+device_init(pl110_register_devices)
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