syborg: drop support for Symbian Virtual Platform

The Symbian Virtual Platform was an ARM-based development and debugging
board.  Since Symbian has been disbanded and the code is no longer being
used it can now be removed.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 554 deletions

diff --git a/hw/syborg_fb.c b/hw/syborg_fb.c
deleted file mode 100644
index b87d7e6d10..0000000000
--- a/hw/syborg_fb.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * Syborg Framebuffer
- *
- * Copyright (c) 2009 CodeSourcery
- *
- * 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 "sysbus.h"
-#include "console.h"
-#include "syborg.h"
-#include "framebuffer.h"
-
-//#define DEBUG_SYBORG_FB
-
-#ifdef DEBUG_SYBORG_FB
-#define DPRINTF(fmt, ...) \
-do { printf("syborg_fb: " fmt , ## __VA_ARGS__); } while (0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_fb: error: " fmt , ## __VA_ARGS__); \
-    exit(1);} while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_fb: error: " fmt , ## __VA_ARGS__);} while (0)
-#endif
-
-enum {
-    FB_ID               = 0,
-    FB_BASE             = 1,
-    FB_HEIGHT           = 2,
-    FB_WIDTH            = 3,
-    FB_ORIENTATION      = 4,
-    FB_BLANK            = 5,
-    FB_INT_MASK         = 6,
-    FB_INTERRUPT_CAUSE  = 7,
-    FB_BPP              = 8,
-    FB_COLOR_ORDER      = 9,
-    FB_BYTE_ORDER       = 10,
-    FB_PIXEL_ORDER      = 11,
-    FB_ROW_PITCH        = 12,
-    FB_ENABLED          = 13,
-    FB_PALETTE_START    = 0x400 >> 2,
-    FB_PALETTE_END   = FB_PALETTE_START+256-1,
-};
-
-#define FB_INT_VSYNC            (1U << 0)
-#define FB_INT_BASE_UPDATE_DONE (1U << 1)
-
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-    DisplayState *ds;
-    /*QEMUConsole *console;*/
-    uint32_t need_update : 1;
-    uint32_t need_int : 1;
-    uint32_t enabled : 1;
-    uint32_t int_status;
-    uint32_t int_enable;
-    qemu_irq irq;
-
-    uint32_t base;
-    uint32_t pitch;
-    uint32_t rows;
-    uint32_t cols;
-    int blank;
-    int bpp;
-    int rgb; /* 0 = BGR, 1 = RGB */
-    int endian; /* 0 = Little, 1 = Big */
-    uint32_t raw_palette[256];
-    uint32_t palette[256];
-} SyborgFBState;
-
-enum {
-    BPP_SRC_1,
-    BPP_SRC_2,
-    BPP_SRC_4,
-    BPP_SRC_8,
-    BPP_SRC_16,
-    BPP_SRC_32,
-    /* TODO: Implement these.  */
-    BPP_SRC_15 = -1,
-    BPP_SRC_24 = -2
-};
-
-#include "pixel_ops.h"
-
-#define BITS 8
-#include "pl110_template.h"
-#define BITS 15
-#include "pl110_template.h"
-#define BITS 16
-#include "pl110_template.h"
-#define BITS 24
-#include "pl110_template.h"
-#define BITS 32
-#include "pl110_template.h"
-
-/* Update interrupts.  */
-static void syborg_fb_update(SyborgFBState *s)
-{
-    if ((s->int_status & s->int_enable) != 0) {
-        DPRINTF("Raise IRQ\n");
-        qemu_irq_raise(s->irq);
-    } else {
-        DPRINTF("Lower IRQ\n");
-        qemu_irq_lower(s->irq);
-    }
-}
-
-static int syborg_fb_enabled(const SyborgFBState *s)
-{
-    return s->enabled;
-}
-
-static void syborg_fb_update_palette(SyborgFBState *s)
-{
-    int n, i;
-    uint32_t raw;
-    unsigned int r, g, b;
-
-    switch (s->bpp) {
-    case BPP_SRC_1: n = 2; break;
-    case BPP_SRC_2: n = 4; break;
-    case BPP_SRC_4: n = 16; break;
-    case BPP_SRC_8: n = 256; break;
-    default: return;
-    }
-
-    for (i = 0; i < n; i++) {
-        raw = s->raw_palette[i];
-        r = (raw >> 16) & 0xff;
-        g = (raw >> 8) & 0xff;
-        b = raw & 0xff;
-        switch (ds_get_bits_per_pixel(s->ds)) {
-        case 8:
-            s->palette[i] = rgb_to_pixel8(r, g, b);
-            break;
-        case 15:
-            s->palette[i] = rgb_to_pixel15(r, g, b);
-            break;
-        case 16:
-            s->palette[i] = rgb_to_pixel16(r, g, b);
-            break;
-        case 24:
-        case 32:
-            s->palette[i] = rgb_to_pixel32(r, g, b);
-            break;
-        default:
-            abort();
-        }
-    }
-
-}
-
-static void syborg_fb_update_display(void *opaque)
-{
-    SyborgFBState *s = (SyborgFBState *)opaque;
-    drawfn* fntable;
-    drawfn fn;
-    int dest_width;
-    int src_width;
-    int bpp_offset;
-    int first;
-    int last;
-
-    if (!syborg_fb_enabled(s))
-        return;
-
-    switch (ds_get_bits_per_pixel(s->ds)) {
-    case 0:
-        return;
-    case 8:
-        fntable = pl110_draw_fn_8;
-        dest_width = 1;
-        break;
-    case 15:
-        fntable = pl110_draw_fn_15;
-        dest_width = 2;
-        break;
-    case 16:
-        fntable = pl110_draw_fn_16;
-        dest_width = 2;
-        break;
-    case 24:
-        fntable = pl110_draw_fn_24;
-        dest_width = 3;
-        break;
-    case 32:
-        fntable = pl110_draw_fn_32;
-        dest_width = 4;
-        break;
-    default:
-        fprintf(stderr, "syborg_fb: Bad color depth\n");
-        exit(1);
-    }
-
-    if (s->need_int) {
-        s->int_status |= FB_INT_BASE_UPDATE_DONE;
-        syborg_fb_update(s);
-        s->need_int = 0;
-    }
-
-    if (s->rgb) {
-        bpp_offset = 24;
-    } else {
-        bpp_offset = 0;
-    }
-    if (s->endian) {
-        bpp_offset += 8;
-    }
-    /* Our bpp constants mostly match the PL110/PL111 but
-     * not for the 16 bit case
-     */
-    switch (s->bpp) {
-    case BPP_SRC_16:
-        bpp_offset += 6;
-        break;
-    default:
-        bpp_offset += s->bpp;
-    }
-    fn = fntable[bpp_offset];
-
-    if (s->pitch) {
-        src_width = s->pitch;
-    } else {
-        src_width = s->cols;
-        switch (s->bpp) {
-        case BPP_SRC_1:
-            src_width >>= 3;
-            break;
-        case BPP_SRC_2:
-            src_width >>= 2;
-            break;
-        case BPP_SRC_4:
-            src_width >>= 1;
-            break;
-        case BPP_SRC_8:
-            break;
-        case BPP_SRC_15:
-        case BPP_SRC_16:
-            src_width <<= 1;
-            break;
-        case BPP_SRC_24:
-            src_width *= 3;
-            break;
-        case BPP_SRC_32:
-            src_width <<= 2;
-            break;
-        }
-    }
-    dest_width *= s->cols;
-    first = 0;
-    /* TODO: Implement blanking.  */
-    if (!s->blank) {
-        if (s->need_update && s->bpp <= BPP_SRC_8) {
-            syborg_fb_update_palette(s);
-        }
-        framebuffer_update_display(s->ds,
-                                   s->base, s->cols, s->rows,
-                                   src_width, dest_width, 0,
-                                   s->need_update,
-                                   fn, s->palette,
-                                   &first, &last);
-        if (first >= 0) {
-            dpy_update(s->ds, 0, first, s->cols, last - first + 1);
-        }
-
-        s->int_status |= FB_INT_VSYNC;
-        syborg_fb_update(s);
-    }
-
-    s->need_update = 0;
-}
-
-static void syborg_fb_invalidate_display(void * opaque)
-{
-    SyborgFBState *s = (SyborgFBState *)opaque;
-    s->need_update = 1;
-}
-
-static uint64_t syborg_fb_read(void *opaque, target_phys_addr_t offset,
-                               unsigned size)
-{
-    SyborgFBState *s = opaque;
-
-    DPRINTF("read reg %d\n", (int)offset);
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case FB_ID:
-        return SYBORG_ID_FRAMEBUFFER;
-
-    case FB_BASE:
-        return s->base;
-
-    case FB_HEIGHT:
-        return s->rows;
-
-    case FB_WIDTH:
-        return s->cols;
-
-    case FB_ORIENTATION:
-        return 0;
-
-    case FB_BLANK:
-        return s->blank;
-
-    case FB_INT_MASK:
-        return s->int_enable;
-
-    case FB_INTERRUPT_CAUSE:
-        return s->int_status;
-
-    case FB_BPP:
-        switch (s->bpp) {
-        case BPP_SRC_1: return 1;
-        case BPP_SRC_2: return 2;
-        case BPP_SRC_4: return 4;
-        case BPP_SRC_8: return 8;
-        case BPP_SRC_15: return 15;
-        case BPP_SRC_16: return 16;
-        case BPP_SRC_24: return 24;
-        case BPP_SRC_32: return 32;
-        default: return 0;
-        }
-
-    case FB_COLOR_ORDER:
-        return s->rgb;
-
-    case FB_BYTE_ORDER:
-        return s->endian;
-
-    case FB_PIXEL_ORDER:
-        return 0;
-
-    case FB_ROW_PITCH:
-        return s->pitch;
-
-    case FB_ENABLED:
-        return s->enabled;
-
-    default:
-        if ((offset >> 2) >= FB_PALETTE_START
-            && (offset >> 2) <= FB_PALETTE_END) {
-            return s->raw_palette[(offset >> 2) - FB_PALETTE_START];
-        } else {
-            cpu_abort (cpu_single_env, "syborg_fb_read: Bad offset %x\n",
-                         (int)offset);
-        }
-        return 0;
-    }
-}
-
-static void syborg_fb_write(void *opaque, target_phys_addr_t offset,
-                            uint64_t val, unsigned size)
-{
-    SyborgFBState *s = opaque;
-
-    DPRINTF("write reg %d = %d\n", (int)offset, val);
-    s->need_update = 1;
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case FB_BASE:
-        s->base = val;
-        s->need_int = 1;
-        s->need_update = 1;
-        syborg_fb_update(s);
-        break;
-
-    case FB_HEIGHT:
-        s->rows = val;
-        break;
-
-    case FB_WIDTH:
-        s->cols = val;
-        break;
-
-    case FB_ORIENTATION:
-        /* TODO: Implement rotation.  */
-        break;
-
-    case FB_BLANK:
-        s->blank = val & 1;
-        break;
-
-    case FB_INT_MASK:
-        s->int_enable = val;
-        syborg_fb_update(s);
-        break;
-
-    case FB_INTERRUPT_CAUSE:
-        s->int_status &= ~val;
-        syborg_fb_update(s);
-        break;
-
-    case FB_BPP:
-        switch (val) {
-        case 1: val = BPP_SRC_1; break;
-        case 2: val = BPP_SRC_2; break;
-        case 4: val = BPP_SRC_4; break;
-        case 8: val = BPP_SRC_8; break;
-        /* case 15: val = BPP_SRC_15; break; */
-        case 16: val = BPP_SRC_16; break;
-        /* case 24: val = BPP_SRC_24; break; */
-        case 32: val = BPP_SRC_32; break;
-        default: val = s->bpp; break;
-        }
-        s->bpp = val;
-        break;
-
-    case FB_COLOR_ORDER:
-        s->rgb = (val != 0);
-        break;
-
-    case FB_BYTE_ORDER:
-        s->endian = (val != 0);
-        break;
-
-    case FB_PIXEL_ORDER:
-        /* TODO: Implement this.  */
-        break;
-
-    case FB_ROW_PITCH:
-        s->pitch = val;
-        break;
-
-    case FB_ENABLED:
-        s->enabled = val;
-        break;
-
-    default:
-        if ((offset >> 2) >= FB_PALETTE_START
-            && (offset >> 2) <= FB_PALETTE_END) {
-            s->raw_palette[(offset >> 2) - FB_PALETTE_START] = val;
-        } else {
-            cpu_abort (cpu_single_env, "syborg_fb_write: Bad offset %x\n",
-                      (int)offset);
-        }
-        break;
-    }
-}
-
-static const MemoryRegionOps syborg_fb_ops = {
-    .read = syborg_fb_read,
-    .write = syborg_fb_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void syborg_fb_save(QEMUFile *f, void *opaque)
-{
-    SyborgFBState *s = opaque;
-    int i;
-
-    qemu_put_be32(f, s->need_int);
-    qemu_put_be32(f, s->int_status);
-    qemu_put_be32(f, s->int_enable);
-    qemu_put_be32(f, s->enabled);
-    qemu_put_be32(f, s->base);
-    qemu_put_be32(f, s->pitch);
-    qemu_put_be32(f, s->rows);
-    qemu_put_be32(f, s->cols);
-    qemu_put_be32(f, s->bpp);
-    qemu_put_be32(f, s->rgb);
-    for (i = 0; i < 256; i++) {
-        qemu_put_be32(f, s->raw_palette[i]);
-    }
-}
-
-static int syborg_fb_load(QEMUFile *f, void *opaque, int version_id)
-{
-    SyborgFBState *s = opaque;
-    int i;
-
-    if (version_id != 1)
-        return -EINVAL;
-
-    s->need_int = qemu_get_be32(f);
-    s->int_status = qemu_get_be32(f);
-    s->int_enable = qemu_get_be32(f);
-    s->enabled = qemu_get_be32(f);
-    s->base = qemu_get_be32(f);
-    s->pitch = qemu_get_be32(f);
-    s->rows = qemu_get_be32(f);
-    s->cols = qemu_get_be32(f);
-    s->bpp = qemu_get_be32(f);
-    s->rgb = qemu_get_be32(f);
-    for (i = 0; i < 256; i++) {
-        s->raw_palette[i] = qemu_get_be32(f);
-    }
-    s->need_update = 1;
-
-    return 0;
-}
-
-static int syborg_fb_init(SysBusDevice *dev)
-{
-    SyborgFBState *s = FROM_SYSBUS(SyborgFBState, dev);
-
-    sysbus_init_irq(dev, &s->irq);
-    memory_region_init_io(&s->iomem, &syborg_fb_ops, s,
-                          "framebuffer", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-
-    s->ds = graphic_console_init(syborg_fb_update_display,
-                                 syborg_fb_invalidate_display,
-                                 NULL, NULL, s);
-
-    if (s->cols != 0 && s->rows != 0) {
-        qemu_console_resize(s->ds, s->cols, s->rows);
-    }
-
-    if (!s->cols)
-        s->cols = ds_get_width(s->ds);
-    if (!s->rows)
-        s->rows = ds_get_height(s->ds);
-
-    register_savevm(&dev->qdev, "syborg_framebuffer", -1, 1,
-                    syborg_fb_save, syborg_fb_load, s);
-    return 0;
-}
-
-static SysBusDeviceInfo syborg_fb_info = {
-    .init = syborg_fb_init,
-    .qdev.name  = "syborg,framebuffer",
-    .qdev.size  = sizeof(SyborgFBState),
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT32("width",  SyborgFBState, cols, 0),
-        DEFINE_PROP_UINT32("height", SyborgFBState, rows, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    }
-};
-
-static void syborg_fb_register_devices(void)
-{
-    sysbus_register_withprop(&syborg_fb_info);
-}
-
-device_init(syborg_fb_register_devices)