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authorPaolo Bonzini <pbonzini@redhat.com>2013-03-01 13:59:19 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:12 +0200
commit49ab747f668f421138d5b40d83fa279c4c5e278d (patch)
tree943225a04eac885aed038731adf058f2250a2f40 /hw/pl050.c
parentce3b494cb504f96992f2d37ebc8f56deed202b06 (diff)
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>
Diffstat (limited to 'hw/pl050.c')
-rw-r--r--hw/pl050.c199
1 files changed, 0 insertions, 199 deletions
diff --git a/hw/pl050.c b/hw/pl050.c
deleted file mode 100644
index 7dd8a59dd4..0000000000
--- a/hw/pl050.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Arm PrimeCell PL050 Keyboard / Mouse Interface
- *
- * Copyright (c) 2006-2007 CodeSourcery.
- * Written by Paul Brook
- *
- * This code is licensed under the GPL.
- */
-
-#include "hw/sysbus.h"
-#include "hw/input/ps2.h"
-
-typedef struct {
- SysBusDevice busdev;
- MemoryRegion iomem;
- void *dev;
- uint32_t cr;
- uint32_t clk;
- uint32_t last;
- int pending;
- qemu_irq irq;
- int is_mouse;
-} pl050_state;
-
-static const VMStateDescription vmstate_pl050 = {
- .name = "pl050",
- .version_id = 2,
- .minimum_version_id = 2,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(cr, pl050_state),
- VMSTATE_UINT32(clk, pl050_state),
- VMSTATE_UINT32(last, pl050_state),
- VMSTATE_INT32(pending, pl050_state),
- VMSTATE_END_OF_LIST()
- }
-};
-
-#define PL050_TXEMPTY (1 << 6)
-#define PL050_TXBUSY (1 << 5)
-#define PL050_RXFULL (1 << 4)
-#define PL050_RXBUSY (1 << 3)
-#define PL050_RXPARITY (1 << 2)
-#define PL050_KMIC (1 << 1)
-#define PL050_KMID (1 << 0)
-
-static const unsigned char pl050_id[] =
-{ 0x50, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 };
-
-static void pl050_update(void *opaque, int level)
-{
- pl050_state *s = (pl050_state *)opaque;
- int raise;
-
- s->pending = level;
- raise = (s->pending && (s->cr & 0x10) != 0)
- || (s->cr & 0x08) != 0;
- qemu_set_irq(s->irq, raise);
-}
-
-static uint64_t pl050_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- pl050_state *s = (pl050_state *)opaque;
- if (offset >= 0xfe0 && offset < 0x1000)
- return pl050_id[(offset - 0xfe0) >> 2];
-
- switch (offset >> 2) {
- case 0: /* KMICR */
- return s->cr;
- case 1: /* KMISTAT */
- {
- uint8_t val;
- uint32_t stat;
-
- val = s->last;
- val = val ^ (val >> 4);
- val = val ^ (val >> 2);
- val = (val ^ (val >> 1)) & 1;
-
- stat = PL050_TXEMPTY;
- if (val)
- stat |= PL050_RXPARITY;
- if (s->pending)
- stat |= PL050_RXFULL;
-
- return stat;
- }
- case 2: /* KMIDATA */
- if (s->pending)
- s->last = ps2_read_data(s->dev);
- return s->last;
- case 3: /* KMICLKDIV */
- return s->clk;
- case 4: /* KMIIR */
- return s->pending | 2;
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "pl050_read: Bad offset %x\n", (int)offset);
- return 0;
- }
-}
-
-static void pl050_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- pl050_state *s = (pl050_state *)opaque;
- switch (offset >> 2) {
- case 0: /* KMICR */
- s->cr = value;
- pl050_update(s, s->pending);
- /* ??? Need to implement the enable/disable bit. */
- break;
- case 2: /* KMIDATA */
- /* ??? This should toggle the TX interrupt line. */
- /* ??? This means kbd/mouse can block each other. */
- if (s->is_mouse) {
- ps2_write_mouse(s->dev, value);
- } else {
- ps2_write_keyboard(s->dev, value);
- }
- break;
- case 3: /* KMICLKDIV */
- s->clk = value;
- return;
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "pl050_write: Bad offset %x\n", (int)offset);
- }
-}
-static const MemoryRegionOps pl050_ops = {
- .read = pl050_read,
- .write = pl050_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int pl050_init(SysBusDevice *dev, int is_mouse)
-{
- pl050_state *s = FROM_SYSBUS(pl050_state, dev);
-
- memory_region_init_io(&s->iomem, &pl050_ops, s, "pl050", 0x1000);
- sysbus_init_mmio(dev, &s->iomem);
- sysbus_init_irq(dev, &s->irq);
- s->is_mouse = is_mouse;
- if (s->is_mouse)
- s->dev = ps2_mouse_init(pl050_update, s);
- else
- s->dev = ps2_kbd_init(pl050_update, s);
- return 0;
-}
-
-static int pl050_init_keyboard(SysBusDevice *dev)
-{
- return pl050_init(dev, 0);
-}
-
-static int pl050_init_mouse(SysBusDevice *dev)
-{
- return pl050_init(dev, 1);
-}
-
-static void pl050_kbd_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = pl050_init_keyboard;
- dc->vmsd = &vmstate_pl050;
-}
-
-static const TypeInfo pl050_kbd_info = {
- .name = "pl050_keyboard",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(pl050_state),
- .class_init = pl050_kbd_class_init,
-};
-
-static void pl050_mouse_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = pl050_init_mouse;
- dc->vmsd = &vmstate_pl050;
-}
-
-static const TypeInfo pl050_mouse_info = {
- .name = "pl050_mouse",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(pl050_state),
- .class_init = pl050_mouse_class_init,
-};
-
-static void pl050_register_types(void)
-{
- type_register_static(&pl050_kbd_info);
- type_register_static(&pl050_mouse_info);
-}
-
-type_init(pl050_register_types)