hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 304 insertions, 0 deletions

diff --git a/hw/display/jazz_led.c b/hw/display/jazz_led.c
new file mode 100644
index 0000000..05528c7
--- /dev/null
+++ b/hw/display/jazz_led.c
@@ -0,0 +1,304 @@
+/*
+ * QEMU JAZZ LED emulator.
+ *
+ * Copyright (c) 2007-2012 Herve Poussineau
+ *
+ * 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 "qemu-common.h"
+#include "ui/console.h"
+#include "ui/pixel_ops.h"
+#include "trace.h"
+#include "hw/sysbus.h"
+
+typedef enum {
+    REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
+} screen_state_t;
+
+typedef struct LedState {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    uint8_t segments;
+    QemuConsole *con;
+    screen_state_t state;
+} LedState;
+
+static uint64_t jazz_led_read(void *opaque, hwaddr addr,
+                              unsigned int size)
+{
+    LedState *s = opaque;
+    uint8_t val;
+
+    val = s->segments;
+    trace_jazz_led_read(addr, val);
+
+    return val;
+}
+
+static void jazz_led_write(void *opaque, hwaddr addr,
+                           uint64_t val, unsigned int size)
+{
+    LedState *s = opaque;
+    uint8_t new_val = val & 0xff;
+
+    trace_jazz_led_write(addr, new_val);
+
+    s->segments = new_val;
+    s->state |= REDRAW_SEGMENTS;
+}
+
+static const MemoryRegionOps led_ops = {
+    .read = jazz_led_read,
+    .write = jazz_led_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .impl.min_access_size = 1,
+    .impl.max_access_size = 1,
+};
+
+/***********************************************************/
+/* jazz_led display */
+
+static void draw_horizontal_line(DisplaySurface *ds,
+                                 int posy, int posx1, int posx2,
+                                 uint32_t color)
+{
+    uint8_t *d;
+    int x, bpp;
+
+    bpp = (surface_bits_per_pixel(ds) + 7) >> 3;
+    d = surface_data(ds) + surface_stride(ds) * posy + bpp * posx1;
+    switch(bpp) {
+        case 1:
+            for (x = posx1; x <= posx2; x++) {
+                *((uint8_t *)d) = color;
+                d++;
+            }
+            break;
+        case 2:
+            for (x = posx1; x <= posx2; x++) {
+                *((uint16_t *)d) = color;
+                d += 2;
+            }
+            break;
+        case 4:
+            for (x = posx1; x <= posx2; x++) {
+                *((uint32_t *)d) = color;
+                d += 4;
+            }
+            break;
+    }
+}
+
+static void draw_vertical_line(DisplaySurface *ds,
+                               int posx, int posy1, int posy2,
+                               uint32_t color)
+{
+    uint8_t *d;
+    int y, bpp;
+
+    bpp = (surface_bits_per_pixel(ds) + 7) >> 3;
+    d = surface_data(ds) + surface_stride(ds) * posy1 + bpp * posx;
+    switch(bpp) {
+        case 1:
+            for (y = posy1; y <= posy2; y++) {
+                *((uint8_t *)d) = color;
+                d += surface_stride(ds);
+            }
+            break;
+        case 2:
+            for (y = posy1; y <= posy2; y++) {
+                *((uint16_t *)d) = color;
+                d += surface_stride(ds);
+            }
+            break;
+        case 4:
+            for (y = posy1; y <= posy2; y++) {
+                *((uint32_t *)d) = color;
+                d += surface_stride(ds);
+            }
+            break;
+    }
+}
+
+static void jazz_led_update_display(void *opaque)
+{
+    LedState *s = opaque;
+    DisplaySurface *surface = qemu_console_surface(s->con);
+    uint8_t *d1;
+    uint32_t color_segment, color_led;
+    int y, bpp;
+
+    if (s->state & REDRAW_BACKGROUND) {
+        /* clear screen */
+        bpp = (surface_bits_per_pixel(surface) + 7) >> 3;
+        d1 = surface_data(surface);
+        for (y = 0; y < surface_height(surface); y++) {
+            memset(d1, 0x00, surface_width(surface) * bpp);
+            d1 += surface_stride(surface);
+        }
+    }
+
+    if (s->state & REDRAW_SEGMENTS) {
+        /* set colors according to bpp */
+        switch (surface_bits_per_pixel(surface)) {
+            case 8:
+                color_segment = rgb_to_pixel8(0xaa, 0xaa, 0xaa);
+                color_led = rgb_to_pixel8(0x00, 0xff, 0x00);
+                break;
+            case 15:
+                color_segment = rgb_to_pixel15(0xaa, 0xaa, 0xaa);
+                color_led = rgb_to_pixel15(0x00, 0xff, 0x00);
+                break;
+            case 16:
+                color_segment = rgb_to_pixel16(0xaa, 0xaa, 0xaa);
+                color_led = rgb_to_pixel16(0x00, 0xff, 0x00);
+            case 24:
+                color_segment = rgb_to_pixel24(0xaa, 0xaa, 0xaa);
+                color_led = rgb_to_pixel24(0x00, 0xff, 0x00);
+                break;
+            case 32:
+                color_segment = rgb_to_pixel32(0xaa, 0xaa, 0xaa);
+                color_led = rgb_to_pixel32(0x00, 0xff, 0x00);
+                break;
+            default:
+                return;
+        }
+
+        /* display segments */
+        draw_horizontal_line(surface, 40, 10, 40,
+                             (s->segments & 0x02) ? color_segment : 0);
+        draw_vertical_line(surface, 10, 10, 40,
+                           (s->segments & 0x04) ? color_segment : 0);
+        draw_vertical_line(surface, 10, 40, 70,
+                           (s->segments & 0x08) ? color_segment : 0);
+        draw_horizontal_line(surface, 70, 10, 40,
+                             (s->segments & 0x10) ? color_segment : 0);
+        draw_vertical_line(surface, 40, 40, 70,
+                           (s->segments & 0x20) ? color_segment : 0);
+        draw_vertical_line(surface, 40, 10, 40,
+                           (s->segments & 0x40) ? color_segment : 0);
+        draw_horizontal_line(surface, 10, 10, 40,
+                             (s->segments & 0x80) ? color_segment : 0);
+
+        /* display led */
+        if (!(s->segments & 0x01))
+            color_led = 0; /* black */
+        draw_horizontal_line(surface, 68, 50, 50, color_led);
+        draw_horizontal_line(surface, 69, 49, 51, color_led);
+        draw_horizontal_line(surface, 70, 48, 52, color_led);
+        draw_horizontal_line(surface, 71, 49, 51, color_led);
+        draw_horizontal_line(surface, 72, 50, 50, color_led);
+    }
+
+    s->state = REDRAW_NONE;
+    dpy_gfx_update(s->con, 0, 0,
+                   surface_width(surface), surface_height(surface));
+}
+
+static void jazz_led_invalidate_display(void *opaque)
+{
+    LedState *s = opaque;
+    s->state |= REDRAW_SEGMENTS | REDRAW_BACKGROUND;
+}
+
+static void jazz_led_text_update(void *opaque, console_ch_t *chardata)
+{
+    LedState *s = opaque;
+    char buf[2];
+
+    dpy_text_cursor(s->con, -1, -1);
+    qemu_console_resize(s->con, 2, 1);
+
+    /* TODO: draw the segments */
+    snprintf(buf, 2, "%02hhx\n", s->segments);
+    console_write_ch(chardata++, 0x00200100 | buf[0]);
+    console_write_ch(chardata++, 0x00200100 | buf[1]);
+
+    dpy_text_update(s->con, 0, 0, 2, 1);
+}
+
+static int jazz_led_post_load(void *opaque, int version_id)
+{
+    /* force refresh */
+    jazz_led_invalidate_display(opaque);
+
+    return 0;
+}
+
+static const VMStateDescription vmstate_jazz_led = {
+    .name = "jazz-led",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .post_load = jazz_led_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8(segments, LedState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static int jazz_led_init(SysBusDevice *dev)
+{
+    LedState *s = FROM_SYSBUS(LedState, dev);
+
+    memory_region_init_io(&s->iomem, &led_ops, s, "led", 1);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    s->con = graphic_console_init(jazz_led_update_display,
+                                  jazz_led_invalidate_display,
+                                  NULL,
+                                  jazz_led_text_update, s);
+
+    return 0;
+}
+
+static void jazz_led_reset(DeviceState *d)
+{
+    LedState *s = DO_UPCAST(LedState, busdev.qdev, d);
+
+    s->segments = 0;
+    s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;
+    qemu_console_resize(s->con, 60, 80);
+}
+
+static void jazz_led_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = jazz_led_init;
+    dc->desc = "Jazz LED display",
+    dc->vmsd = &vmstate_jazz_led;
+    dc->reset = jazz_led_reset;
+}
+
+static const TypeInfo jazz_led_info = {
+    .name          = "jazz-led",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(LedState),
+    .class_init    = jazz_led_class_init,
+};
+
+static void jazz_led_register(void)
+{
+    type_register_static(&jazz_led_info);
+}
+
+type_init(jazz_led_register);