From: Mark Cave-Ayland Date: Fri, 24 Jun 2022 13:40:19 +0000 (+0100) Subject: ps2: QOMify PS2MouseState X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=2d135409e642bb31cff032dc533bf7ce6b0d0051;p=qmiga%2Fqemu.git ps2: QOMify PS2MouseState Make PS2MouseState into a new PS2_MOUSE_DEVICE QOM type which inherits from the abstract PS2_DEVICE type. Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daudé Acked-by: Helge Deller Message-Id: <20220624134109.881989-5-mark.cave-ayland@ilande.co.uk> --- diff --git a/hw/input/ps2.c b/hw/input/ps2.c index 14eb777c3f..ee7c36d4f2 100644 --- a/hw/input/ps2.c +++ b/hw/input/ps2.c @@ -123,8 +123,9 @@ struct PS2KbdState { #define TYPE_PS2_KBD_DEVICE "ps2-kbd" OBJECT_DECLARE_SIMPLE_TYPE(PS2KbdState, PS2_KBD_DEVICE) -typedef struct { - PS2State common; +struct PS2MouseState { + PS2State parent_obj; + uint8_t mouse_status; uint8_t mouse_resolution; uint8_t mouse_sample_rate; @@ -136,7 +137,10 @@ typedef struct { int mouse_dz; int mouse_dw; uint8_t mouse_buttons; -} PS2MouseState; +}; + +#define TYPE_PS2_MOUSE_DEVICE "ps2-mouse" +OBJECT_DECLARE_SIMPLE_TYPE(PS2MouseState, PS2_MOUSE_DEVICE) static uint8_t translate_table[256] = { 0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58, @@ -735,12 +739,13 @@ void ps2_keyboard_set_translation(void *opaque, int mode) static int ps2_mouse_send_packet(PS2MouseState *s) { + PS2State *ps2 = PS2_DEVICE(s); /* IMPS/2 and IMEX send 4 bytes, PS2 sends 3 bytes */ const int needed = s->mouse_type ? 4 : 3; unsigned int b; int dx1, dy1, dz1, dw1; - if (PS2_QUEUE_SIZE - s->common.queue.count < needed) { + if (PS2_QUEUE_SIZE - ps2->queue.count < needed) { return 0; } @@ -760,9 +765,9 @@ static int ps2_mouse_send_packet(PS2MouseState *s) dy1 = -127; } b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07); - ps2_queue_noirq(&s->common, b); - ps2_queue_noirq(&s->common, dx1 & 0xff); - ps2_queue_noirq(&s->common, dy1 & 0xff); + ps2_queue_noirq(ps2, b); + ps2_queue_noirq(ps2, dx1 & 0xff); + ps2_queue_noirq(ps2, dy1 & 0xff); /* extra byte for IMPS/2 or IMEX */ switch (s->mouse_type) { default: @@ -776,7 +781,7 @@ static int ps2_mouse_send_packet(PS2MouseState *s) } else if (dz1 < -127) { dz1 = -127; } - ps2_queue_noirq(&s->common, dz1 & 0xff); + ps2_queue_noirq(ps2, dz1 & 0xff); s->mouse_dz -= dz1; s->mouse_dw = 0; break; @@ -812,11 +817,11 @@ static int ps2_mouse_send_packet(PS2MouseState *s) b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1); s->mouse_dz -= dz1; } - ps2_queue_noirq(&s->common, b); + ps2_queue_noirq(ps2, b); break; } - ps2_raise_irq(&s->common); + ps2_raise_irq(ps2); trace_ps2_mouse_send_packet(s, dx1, dy1, dz1, b); /* update deltas */ @@ -918,85 +923,86 @@ void ps2_mouse_fake_event(void *opaque) void ps2_write_mouse(void *opaque, int val) { PS2MouseState *s = (PS2MouseState *)opaque; + PS2State *ps2 = PS2_DEVICE(s); trace_ps2_write_mouse(opaque, val); - switch (s->common.write_cmd) { + switch (ps2->write_cmd) { default: case -1: /* mouse command */ if (s->mouse_wrap) { if (val == AUX_RESET_WRAP) { s->mouse_wrap = 0; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); return; } else if (val != AUX_RESET) { - ps2_queue(&s->common, val); + ps2_queue(ps2, val); return; } } switch (val) { case AUX_SET_SCALE11: s->mouse_status &= ~MOUSE_STATUS_SCALE21; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_SET_SCALE21: s->mouse_status |= MOUSE_STATUS_SCALE21; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_SET_STREAM: s->mouse_status &= ~MOUSE_STATUS_REMOTE; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_SET_WRAP: s->mouse_wrap = 1; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_SET_REMOTE: s->mouse_status |= MOUSE_STATUS_REMOTE; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_GET_TYPE: - ps2_queue_2(&s->common, + ps2_queue_2(ps2, AUX_ACK, s->mouse_type); break; case AUX_SET_RES: case AUX_SET_SAMPLE: - s->common.write_cmd = val; - ps2_queue(&s->common, AUX_ACK); + ps2->write_cmd = val; + ps2_queue(ps2, AUX_ACK); break; case AUX_GET_SCALE: - ps2_queue_4(&s->common, + ps2_queue_4(ps2, AUX_ACK, s->mouse_status, s->mouse_resolution, s->mouse_sample_rate); break; case AUX_POLL: - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); ps2_mouse_send_packet(s); break; case AUX_ENABLE_DEV: s->mouse_status |= MOUSE_STATUS_ENABLED; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_DISABLE_DEV: s->mouse_status &= ~MOUSE_STATUS_ENABLED; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_SET_DEFAULT: s->mouse_sample_rate = 100; s->mouse_resolution = 2; s->mouse_status = 0; - ps2_queue(&s->common, AUX_ACK); + ps2_queue(ps2, AUX_ACK); break; case AUX_RESET: s->mouse_sample_rate = 100; s->mouse_resolution = 2; s->mouse_status = 0; s->mouse_type = 0; - ps2_reset_queue(&s->common); - ps2_queue_3(&s->common, + ps2_reset_queue(ps2); + ps2_queue_3(ps2, AUX_ACK, 0xaa, s->mouse_type); @@ -1037,13 +1043,13 @@ void ps2_write_mouse(void *opaque, int val) s->mouse_detect_state = 0; break; } - ps2_queue(&s->common, AUX_ACK); - s->common.write_cmd = -1; + ps2_queue(ps2, AUX_ACK); + ps2->write_cmd = -1; break; case AUX_SET_RES: s->mouse_resolution = val; - ps2_queue(&s->common, AUX_ACK); - s->common.write_cmd = -1; + ps2_queue(ps2, AUX_ACK); + ps2->write_cmd = -1; break; } } @@ -1097,9 +1103,10 @@ static void ps2_kbd_reset(void *opaque) static void ps2_mouse_reset(void *opaque) { PS2MouseState *s = (PS2MouseState *) opaque; + PS2State *ps2 = PS2_DEVICE(s); trace_ps2_mouse_reset(opaque); - ps2_common_reset(&s->common); + ps2_common_reset(ps2); s->mouse_status = 0; s->mouse_resolution = 0; s->mouse_sample_rate = 0; @@ -1226,7 +1233,7 @@ static const VMStateDescription vmstate_ps2_keyboard = { static int ps2_mouse_post_load(void *opaque, int version_id) { PS2MouseState *s = (PS2MouseState *)opaque; - PS2State *ps2 = &s->common; + PS2State *ps2 = PS2_DEVICE(s); ps2_common_post_load(ps2); @@ -1239,7 +1246,8 @@ static const VMStateDescription vmstate_ps2_mouse = { .minimum_version_id = 2, .post_load = ps2_mouse_post_load, .fields = (VMStateField[]) { - VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State), + VMSTATE_STRUCT(parent_obj, PS2MouseState, 0, vmstate_ps2_common, + PS2State), VMSTATE_UINT8(mouse_status, PS2MouseState), VMSTATE_UINT8(mouse_resolution, PS2MouseState), VMSTATE_UINT8(mouse_sample_rate, PS2MouseState), @@ -1291,11 +1299,18 @@ static QemuInputHandler ps2_mouse_handler = { void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg) { - PS2MouseState *s = g_new0(PS2MouseState, 1); + DeviceState *dev; + PS2MouseState *s; + PS2State *ps2; + + dev = qdev_new(TYPE_PS2_MOUSE_DEVICE); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + s = PS2_MOUSE_DEVICE(dev); + ps2 = PS2_DEVICE(s); trace_ps2_mouse_init(s); - s->common.update_irq = update_irq; - s->common.update_arg = update_arg; + ps2->update_irq = update_irq; + ps2->update_arg = update_arg; vmstate_register(NULL, 0, &vmstate_ps2_mouse, s); qemu_input_handler_register((DeviceState *)s, &ps2_mouse_handler); @@ -1309,6 +1324,12 @@ static const TypeInfo ps2_kbd_info = { .instance_size = sizeof(PS2KbdState), }; +static const TypeInfo ps2_mouse_info = { + .name = TYPE_PS2_MOUSE_DEVICE, + .parent = TYPE_PS2_DEVICE, + .instance_size = sizeof(PS2MouseState), +}; + static void ps2_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -1328,6 +1349,7 @@ static void ps2_register_types(void) { type_register_static(&ps2_info); type_register_static(&ps2_kbd_info); + type_register_static(&ps2_mouse_info); } type_init(ps2_register_types)