-/*
+/*
* 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 "vl.h"
+#include "sysbus.h"
+#include "console.h"
+#include "framebuffer.h"
#define PL110_CR_EN 0x001
+#define PL110_CR_BGR 0x100
#define PL110_CR_BEBO 0x200
#define PL110_CR_BEPO 0x400
#define PL110_CR_PWR 0x800
};
typedef struct {
- uint32_t base;
+ SysBusDevice busdev;
DisplayState *ds;
+
/* The Versatile/PB uses a slightly modified PL110 controller. */
int versatile;
uint32_t timing[4];
qemu_irq irq;
} pl110_state;
+static const VMStateDescription vmstate_pl110 = {
+ .name = "pl110",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(versatile, pl110_state),
+ VMSTATE_UINT32_ARRAY(timing, pl110_state, 4),
+ VMSTATE_UINT32(cr, pl110_state),
+ VMSTATE_UINT32(upbase, pl110_state),
+ VMSTATE_UINT32(lpbase, pl110_state),
+ VMSTATE_UINT32(int_status, pl110_state),
+ VMSTATE_UINT32(int_mask, pl110_state),
+ VMSTATE_INT32(cols, pl110_state),
+ VMSTATE_INT32(rows, pl110_state),
+ VMSTATE_UINT32(bpp, pl110_state),
+ VMSTATE_INT32(invalidate, pl110_state),
+ VMSTATE_UINT32_ARRAY(pallette, pl110_state, 256),
+ VMSTATE_UINT32_ARRAY(raw_pallette, pl110_state, 128),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const unsigned char pl110_id[] =
{ 0x10, 0x11, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 };
#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;
-
- switch (s->ds->depth) {
+
+ switch (ds_get_bits_per_pixel(s->ds)) {
case 0:
return;
case 8:
fprintf(stderr, "pl110: Bad color depth\n");
exit(1);
}
+ if (s->cr & PL110_CR_BGR)
+ bpp_offset = 0;
+ else
+ bpp_offset = 18;
+
if (s->cr & PL110_CR_BEBO)
- fn = fntable[s->bpp + 6];
+ fn = fntable[s->bpp + 6 + bpp_offset];
else if (s->cr & PL110_CR_BEPO)
- fn = fntable[s->bpp + 12];
+ fn = fntable[s->bpp + 12 + bpp_offset];
else
- fn = fntable[s->bpp];
-
+ fn = fntable[s->bpp + bpp_offset];
+
src_width = s->cols;
switch (s->bpp) {
case BPP_1:
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 = s->ds->data;
- 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)
b = (raw & 0x1f) << 3;
/* The I bit is ignored. */
raw >>= 6;
- switch (s->ds->depth) {
+ switch (ds_get_bits_per_pixel(s->ds)) {
case 8:
s->pallette[n] = rgb_to_pixel8(r, g, b);
break;
{
if (width != s->cols || height != s->rows) {
if (pl110_enabled(s)) {
- dpy_resize(s->ds, width, height);
+ qemu_console_resize(s->ds, width, height);
}
}
s->cols = width;
{
pl110_state *s = (pl110_state *)opaque;
- offset -= s->base;
if (offset >= 0xfe0 && offset < 0x1000) {
if (s->versatile)
return pl110_versatile_id[(offset - 0xfe0) >> 2];
case 5: /* LCDLPBASE */
return s->lpbase;
case 6: /* LCDIMSC */
+ if (s->versatile)
+ return s->cr;
return s->int_mask;
case 7: /* LCDControl */
+ if (s->versatile)
+ return s->int_mask;
return s->cr;
case 8: /* LCDRIS */
return s->int_status;
case 12: /* LCDLPCURR */
return s->lpbase;
default:
- cpu_abort (cpu_single_env, "pl110_read: Bad offset %x\n", offset);
+ hw_error("pl110_read: Bad offset %x\n", (int)offset);
return 0;
}
}
/* For simplicity invalidate the display whenever a control register
is writen to. */
s->invalidate = 1;
- offset -= s->base;
if (offset >= 0x200 && offset < 0x400) {
/* Pallette. */
n = (offset - 0x200) >> 2;
s->cr = val;
s->bpp = (val >> 1) & 7;
if (pl110_enabled(s)) {
- dpy_resize(s->ds, s->cols, s->rows);
+ qemu_console_resize(s->ds, s->cols, s->rows);
}
break;
case 10: /* LCDICR */
pl110_update(s);
break;
default:
- cpu_abort (cpu_single_env, "pl110_write: Bad offset %x\n", 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(DisplayState *ds, 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,
- pl110_writefn, s);
- cpu_register_physical_memory(base, 0x00001000, iomemtype);
- s->base = base;
- s->ds = ds;
- s->versatile = versatile;
- s->irq = irq;
- graphic_console_init(ds, pl110_update_display, pl110_invalidate_display,
- NULL, s);
- /* ??? Save/restore. */
- return s;
+ iomemtype = cpu_register_io_memory(pl110_readfn,
+ pl110_writefn, s,
+ DEVICE_NATIVE_ENDIAN);
+ 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);
+ 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 SysBusDeviceInfo pl110_info = {
+ .init = pl110_init,
+ .qdev.name = "pl110",
+ .qdev.size = sizeof(pl110_state),
+ .qdev.vmsd = &vmstate_pl110,
+ .qdev.no_user = 1,
+};
+
+static SysBusDeviceInfo pl110_versatile_info = {
+ .init = pl110_versatile_init,
+ .qdev.name = "pl110_versatile",
+ .qdev.size = sizeof(pl110_state),
+ .qdev.vmsd = &vmstate_pl110,
+ .qdev.no_user = 1,
+};
+
+static void pl110_register_devices(void)
+{
+ sysbus_register_withprop(&pl110_info);
+ sysbus_register_withprop(&pl110_versatile_info);
}
+
+device_init(pl110_register_devices)
projects / qemu.git / blobdiff