@@ -151,6 +151,7 @@ hw-obj-$(CONFIG_SERIAL) += serial.o
hw-obj-$(CONFIG_PARALLEL) += parallel.o
hw-obj-$(CONFIG_I8254) += i8254.o
hw-obj-$(CONFIG_PCSPK) += pcspk.o
+hw-obj-$(CONFIG_PCKBD) += pckbd.o
hw-obj-$(CONFIG_USB_UHCI) += usb-uhci.o
hw-obj-$(CONFIG_FDC) += fdc.o
hw-obj-$(CONFIG_ACPI) += acpi.o
@@ -188,7 +188,7 @@ obj-y += rtl8139.o
obj-y += e1000.o
# Hardware support
-obj-i386-y = pckbd.o dma.o
+obj-i386-y = dma.o
obj-i386-y += vga.o
obj-i386-y += mc146818rtc.o i8259.o pc.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
@@ -201,7 +201,7 @@ obj-i386-y += pm_smbus.o apm.o acpi_piix4.o pc_piix.o
obj-ppc-y = ppc.o
obj-ppc-y += vga.o dma.o
# PREP target
-obj-ppc-y += pckbd.o i8259.o mc146818rtc.o
+obj-ppc-y += i8259.o mc146818rtc.o
obj-ppc-y += ppc_prep.o
# OldWorld PowerMac
obj-ppc-y += ppc_oldworld.o
@@ -219,7 +219,7 @@ obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o
mips_mipssim.o
obj-mips-y += mips_addr.o mips_timer.o mips_int.o
obj-mips-y += dma.o vga.o i8259.o
obj-mips-y += g364fb.o jazz_led.o
-obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o
+obj-mips-y += gt64xxx.o mc146818rtc.o
obj-mips-y += piix4.o cirrus_vga.o
obj-mips-y += pm_smbus.o apm.o acpi_piix4.o
@@ -244,7 +244,7 @@ obj-cris-y += etraxfs_timer.o
obj-cris-y += etraxfs_ser.o
ifeq ($(TARGET_ARCH), sparc64)
-obj-sparc-y = sun4u.o pckbd.o apb_pci.o
+obj-sparc-y = sun4u.o apb_pci.o
obj-sparc-y += vga.o
obj-sparc-y += mc146818rtc.o
obj-sparc-y += cirrus_vga.o
@@ -8,6 +8,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
b/default-configs/mips64-softmmu.mak
@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
b/default-configs/mips64el-softmmu.mak
@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
b/default-configs/mipsel-softmmu.mak
@@ -10,6 +10,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
@@ -8,6 +8,7 @@ CONFIG_M48T59=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_I8254=y
+CONFIG_PCKBD=y
CONFIG_FDC=y
CONFIG_OPENPIC=y
CONFIG_PREP_PCI=y
b/default-configs/ppc64-softmmu.mak
@@ -8,6 +8,7 @@ CONFIG_M48T59=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_I8254=y
+CONFIG_PCKBD=y
CONFIG_FDC=y
CONFIG_OPENPIC=y
CONFIG_PREP_PCI=y
b/default-configs/ppcemb-softmmu.mak
@@ -8,6 +8,7 @@ CONFIG_M48T59=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_I8254=y
+CONFIG_PCKBD=y
CONFIG_FDC=y
CONFIG_OPENPIC=y
CONFIG_PREP_PCI=y
b/default-configs/sparc64-softmmu.mak
@@ -6,6 +6,7 @@ CONFIG_PTIMER=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
+CONFIG_PCKBD=y
CONFIG_FDC=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
b/default-configs/x86_64-softmmu.mak
@@ -8,6 +8,7 @@ CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
CONFIG_PCSPK=y
+CONFIG_PCKBD=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
@@ -365,26 +365,12 @@ void pc_cmos_init(ram_addr_t ram_size,
ram_addr_t above_4g_mem_size,
rtc_set_memory(s, 0x39, val);
}
-void ioport_set_a20(int enable)
+static void handle_a20_line_change(void *opaque, int irq, int level)
{
- /* XXX: send to all CPUs ? */
- cpu_x86_set_a20(first_cpu, enable);
-}
-
-int ioport_get_a20(void)
-{
- return ((first_cpu->a20_mask >> 20) & 1);
-}
-
-static void ioport92_write(void *opaque, uint32_t addr, uint32_t val)
-{
- ioport_set_a20((val >> 1) & 1);
- /* XXX: bit 0 is fast reset */
-}
+ CPUState *cpu = opaque;
-static uint32_t ioport92_read(void *opaque, uint32_t addr)
-{
- return ioport_get_a20() << 1;
+ /* XXX: send to all CPUs ? */
+ cpu_x86_set_a20(cpu, level);
}
/***********************************************************/
@@ -935,6 +921,8 @@ void pc_basic_device_init(qemu_irq *isa_irq,
int i;
DriveInfo *fd[MAX_FD];
PITState *pit;
+ qemu_irq *a20_line;
+ ISADevice *i8042;
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -944,9 +932,6 @@ void pc_basic_device_init(qemu_irq *isa_irq,
qemu_register_boot_set(pc_boot_set, *rtc_state);
- register_ioport_read(0x92, 1, 1, ioport92_read, NULL);
- register_ioport_write(0x92, 1, 1, ioport92_write, NULL);
-
pit = pit_init(0x40, isa_reserve_irq(0));
pcspk_init(pit);
if (!no_hpet) {
@@ -965,7 +950,11 @@ void pc_basic_device_init(qemu_irq *isa_irq,
}
}
- isa_create_simple("i8042");
+ a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 1);
+ i8042 = isa_create_simple("i8042");
+ i8042_setup_a20_line(i8042, a20_line);
+ vmmouse_init(i8042);
+
DMA_init(0);
for(i = 0; i < MAX_FD; i++) {
@@ -75,6 +75,8 @@ void i8042_init(qemu_irq kbd_irq, qemu_irq
mouse_irq, uint32_t io_base);
void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
target_phys_addr_t base, ram_addr_t size,
target_phys_addr_t mask);
+void i8042_isa_mouse_fake_event(void *opaque);
+void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
/* pc.c */
extern int fd_bootchk;
@@ -104,9 +106,6 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t
above_4g_mem_size,
FDCtrl *floppy_controller, ISADevice *s);
void pc_pci_device_init(PCIBus *pci_bus);
-void ioport_set_a20(int enable);
-int ioport_get_a20(void);
-
typedef void (*cpu_set_smm_t)(int smm, void *arg);
void cpu_smm_register(cpu_set_smm_t callback, void *arg);
@@ -87,6 +87,12 @@
#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
#define KBD_MODE_RFU 0x80
+/* Output Port Bits */
+#define KBD_OUT_RESET 0x01 /* 1=normal mode, 0=reset */
+#define KBD_OUT_A20 0x02 /* x86 only */
+#define KBD_OUT_OBF 0x10 /* Keyboard output buffer full */
+#define KBD_OUT_MOUSE_OBF 0x20 /* Mouse output buffer full */
+
/* Mouse Commands */
#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
@@ -116,6 +122,7 @@ typedef struct KBDState {
uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
uint8_t status;
uint8_t mode;
+ uint8_t outport;
/* Bitmask of devices with data available. */
uint8_t pending;
void *kbd;
@@ -123,6 +130,7 @@ typedef struct KBDState {
qemu_irq irq_kbd;
qemu_irq irq_mouse;
+ qemu_irq *a20_out;
target_phys_addr_t mask;
} KBDState;
@@ -136,11 +144,14 @@ static void kbd_update_irq(KBDState *s)
irq_kbd_level = 0;
irq_mouse_level = 0;
s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF);
+ s->outport &= ~(KBD_OUT_OBF | KBD_OUT_MOUSE_OBF);
if (s->pending) {
s->status |= KBD_STAT_OBF;
+ s->outport |= KBD_OUT_OBF;
/* kbd data takes priority over aux data. */
if (s->pending == KBD_PENDING_AUX) {
s->status |= KBD_STAT_MOUSE_OBF;
+ s->outport |= KBD_OUT_MOUSE_OBF;
if (s->mode & KBD_MODE_MOUSE_INT)
irq_mouse_level = 1;
} else {
@@ -194,6 +205,26 @@ static void kbd_queue(KBDState *s, int b, int aux)
ps2_queue(s->kbd, b);
}
+static void ioport92_write(void *opaque, uint32_t addr, uint32_t val)
+{
+ KBDState *s = opaque;
+
+ s->outport = val;
+ if (s->a20_out) {
+ qemu_set_irq(*s->a20_out, (val >> 1) & 1);
+ }
+ if (!(val & 1)) {
+ qemu_system_reset_request();
+ }
+}
+
+static uint32_t ioport92_read(void *opaque, uint32_t addr)
+{
+ KBDState *s = opaque;
+
+ return s->outport;
+}
+
static void kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
{
KBDState *s = opaque;
@@ -240,26 +271,20 @@ static void kbd_write_command(void *opaque,
uint32_t addr, uint32_t val)
kbd_queue(s, 0x00, 0);
break;
case KBD_CCMD_READ_OUTPORT:
- /* XXX: check that */
-#ifdef TARGET_I386
- val = 0x01 | (ioport_get_a20() << 1);
-#else
- val = 0x01;
-#endif
- if (s->status & KBD_STAT_OBF)
- val |= 0x10;
- if (s->status & KBD_STAT_MOUSE_OBF)
- val |= 0x20;
- kbd_queue(s, val, 0);
+ kbd_queue(s, s->outport, 0);
break;
-#ifdef TARGET_I386
case KBD_CCMD_ENABLE_A20:
- ioport_set_a20(1);
+ if (s->a20_out) {
+ qemu_irq_raise(*s->a20_out);
+ }
+ s->outport |= KBD_OUT_A20;
break;
case KBD_CCMD_DISABLE_A20:
- ioport_set_a20(0);
+ if (s->a20_out) {
+ qemu_irq_lower(*s->a20_out);
+ }
+ s->outport &= ~KBD_OUT_A20;
break;
-#endif
case KBD_CCMD_RESET:
qemu_system_reset_request();
break;
@@ -313,12 +338,7 @@ static void kbd_write_data(void *opaque, uint32_t
addr, uint32_t val)
kbd_queue(s, val, 1);
break;
case KBD_CCMD_WRITE_OUTPORT:
-#ifdef TARGET_I386
- ioport_set_a20((val >> 1) & 1);
-#endif
- if (!(val & 1)) {
- qemu_system_reset_request();
- }
+ ioport92_write(s, 0, val);
break;
case KBD_CCMD_WRITE_MOUSE:
ps2_write_mouse(s->mouse, val);
@@ -335,6 +355,7 @@ static void kbd_reset(void *opaque)
s->mode = KBD_MODE_KBD_INT | KBD_MODE_MOUSE_INT;
s->status = KBD_STAT_CMD | KBD_STAT_UNLOCKED;
+ s->outport = KBD_OUT_RESET | KBD_OUT_A20;
}
static const VMStateDescription vmstate_kbd = {
@@ -401,9 +422,6 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);
s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);
-#ifdef TARGET_I386
- vmmouse_init(s->mouse);
-#endif
qemu_register_reset(kbd_reset, s);
}
@@ -412,6 +430,21 @@ typedef struct ISAKBDState {
KBDState kbd;
} ISAKBDState;
+void i8042_isa_mouse_fake_event(void *opaque)
+{
+ ISADevice *dev = opaque;
+ KBDState *s = &(DO_UPCAST(ISAKBDState, dev, dev)->kbd);
+
+ ps2_mouse_fake_event(s->mouse);
+}
+
+void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out)
+{
+ KBDState *s = &(DO_UPCAST(ISAKBDState, dev, dev)->kbd);
+
+ s->a20_out = a20_out;
+}
+
static const VMStateDescription vmstate_kbd_isa = {
.name = "pckbd",
.version_id = 3,
@@ -434,12 +467,11 @@ static int i8042_initfn(ISADevice *dev)
register_ioport_write(0x60, 1, 1, kbd_write_data, s);
register_ioport_read(0x64, 1, 1, kbd_read_status, s);
register_ioport_write(0x64, 1, 1, kbd_write_command, s);
+ register_ioport_read(0x92, 1, 1, ioport92_read, s);
+ register_ioport_write(0x92, 1, 1, ioport92_write, s);
s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);
s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);
-#ifdef TARGET_I386
- vmmouse_init(s->mouse);
-#endif
qemu_register_reset(kbd_reset, s);
return 0;
}
@@ -97,7 +97,7 @@ static void vmmouse_mouse_event(void *opaque, int x,
int y, int dz, int buttons_
/* need to still generate PS2 events to notify driver to
read from queue */
- ps2_mouse_fake_event(s->ps2_mouse);
+ i8042_isa_mouse_fake_event(s->ps2_mouse);
}
Use a qemu_irq to indicate A20 line changes. Move I/O port 92 to pckbd.c. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> --- Makefile.objs | 1 + Makefile.target | 8 ++-- default-configs/i386-softmmu.mak | 1 + default-configs/mips-softmmu.mak | 1 + default-configs/mips64-softmmu.mak | 1 + default-configs/mips64el-softmmu.mak | 1 + default-configs/mipsel-softmmu.mak | 1 + default-configs/ppc-softmmu.mak | 1 + default-configs/ppc64-softmmu.mak | 1 + default-configs/ppcemb-softmmu.mak | 1 + default-configs/sparc64-softmmu.mak | 1 + default-configs/x86_64-softmmu.mak | 1 + hw/pc.c | 33 ++++--------- hw/pc.h | 5 +- hw/pckbd.c | 86 +++++++++++++++++++++++----------- hw/vmmouse.c | 2 +- 16 files changed, 88 insertions(+), 57 deletions(-) static void vmmouse_update_handler(VMMouseState *s)