From c45460decbda7f94d188d2e18ead91b7c60d4e24 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Mon, 30 Oct 2023 11:47:57 +0000 Subject: hw/input/stellaris_input: Rename to stellaris_gamepad MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This source file implements a stellaris gamepad device; rename it so that it is a closer match to the device name. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Message-id: 20231030114802.3671871-2-peter.maydell@linaro.org --- hw/input/Kconfig | 2 +- hw/input/meson.build | 2 +- hw/input/stellaris_gamepad.c | 93 ++++++++++++++++++++++++++++++++++++++++++++ hw/input/stellaris_input.c | 93 -------------------------------------------- 4 files changed, 95 insertions(+), 95 deletions(-) create mode 100644 hw/input/stellaris_gamepad.c delete mode 100644 hw/input/stellaris_input.c (limited to 'hw/input') diff --git a/hw/input/Kconfig b/hw/input/Kconfig index 55865bb386..f86e98c829 100644 --- a/hw/input/Kconfig +++ b/hw/input/Kconfig @@ -20,7 +20,7 @@ config PL050 config PS2 bool -config STELLARIS_INPUT +config STELLARIS_GAMEPAD bool config TSC2005 diff --git a/hw/input/meson.build b/hw/input/meson.build index c0d4482180..640556bbbc 100644 --- a/hw/input/meson.build +++ b/hw/input/meson.build @@ -5,7 +5,7 @@ system_ss.add(when: 'CONFIG_LM832X', if_true: files('lm832x.c')) system_ss.add(when: 'CONFIG_PCKBD', if_true: files('pckbd.c')) system_ss.add(when: 'CONFIG_PL050', if_true: files('pl050.c')) system_ss.add(when: 'CONFIG_PS2', if_true: files('ps2.c')) -system_ss.add(when: 'CONFIG_STELLARIS_INPUT', if_true: files('stellaris_input.c')) +system_ss.add(when: 'CONFIG_STELLARIS_GAMEPAD', if_true: files('stellaris_gamepad.c')) system_ss.add(when: 'CONFIG_TSC2005', if_true: files('tsc2005.c')) system_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-input.c')) diff --git a/hw/input/stellaris_gamepad.c b/hw/input/stellaris_gamepad.c new file mode 100644 index 0000000000..3bab557cab --- /dev/null +++ b/hw/input/stellaris_gamepad.c @@ -0,0 +1,93 @@ +/* + * Gamepad style buttons connected to IRQ/GPIO lines + * + * Copyright (c) 2007 CodeSourcery. + * Written by Paul Brook + * + * This code is licensed under the GPL. + */ + +#include "qemu/osdep.h" +#include "hw/input/stellaris_gamepad.h" +#include "hw/irq.h" +#include "migration/vmstate.h" +#include "ui/console.h" + +typedef struct { + qemu_irq irq; + int keycode; + uint8_t pressed; +} gamepad_button; + +typedef struct { + gamepad_button *buttons; + int num_buttons; + int extension; +} gamepad_state; + +static void stellaris_gamepad_put_key(void * opaque, int keycode) +{ + gamepad_state *s = (gamepad_state *)opaque; + int i; + int down; + + if (keycode == 0xe0 && !s->extension) { + s->extension = 0x80; + return; + } + + down = (keycode & 0x80) == 0; + keycode = (keycode & 0x7f) | s->extension; + + for (i = 0; i < s->num_buttons; i++) { + if (s->buttons[i].keycode == keycode + && s->buttons[i].pressed != down) { + s->buttons[i].pressed = down; + qemu_set_irq(s->buttons[i].irq, down); + } + } + + s->extension = 0; +} + +static const VMStateDescription vmstate_stellaris_button = { + .name = "stellaris_button", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_UINT8(pressed, gamepad_button), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_stellaris_gamepad = { + .name = "stellaris_gamepad", + .version_id = 2, + .minimum_version_id = 2, + .fields = (VMStateField[]) { + VMSTATE_INT32(extension, gamepad_state), + VMSTATE_STRUCT_VARRAY_POINTER_INT32(buttons, gamepad_state, + num_buttons, + vmstate_stellaris_button, + gamepad_button), + VMSTATE_END_OF_LIST() + } +}; + +/* Returns an array of 5 output slots. */ +void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode) +{ + gamepad_state *s; + int i; + + s = g_new0(gamepad_state, 1); + s->buttons = g_new0(gamepad_button, n); + for (i = 0; i < n; i++) { + s->buttons[i].irq = irq[i]; + s->buttons[i].keycode = keycode[i]; + } + s->num_buttons = n; + qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s); + vmstate_register(NULL, VMSTATE_INSTANCE_ID_ANY, + &vmstate_stellaris_gamepad, s); +} diff --git a/hw/input/stellaris_input.c b/hw/input/stellaris_input.c deleted file mode 100644 index e6ee5e11f1..0000000000 --- a/hw/input/stellaris_input.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Gamepad style buttons connected to IRQ/GPIO lines - * - * Copyright (c) 2007 CodeSourcery. - * Written by Paul Brook - * - * This code is licensed under the GPL. - */ - -#include "qemu/osdep.h" -#include "hw/input/gamepad.h" -#include "hw/irq.h" -#include "migration/vmstate.h" -#include "ui/console.h" - -typedef struct { - qemu_irq irq; - int keycode; - uint8_t pressed; -} gamepad_button; - -typedef struct { - gamepad_button *buttons; - int num_buttons; - int extension; -} gamepad_state; - -static void stellaris_gamepad_put_key(void * opaque, int keycode) -{ - gamepad_state *s = (gamepad_state *)opaque; - int i; - int down; - - if (keycode == 0xe0 && !s->extension) { - s->extension = 0x80; - return; - } - - down = (keycode & 0x80) == 0; - keycode = (keycode & 0x7f) | s->extension; - - for (i = 0; i < s->num_buttons; i++) { - if (s->buttons[i].keycode == keycode - && s->buttons[i].pressed != down) { - s->buttons[i].pressed = down; - qemu_set_irq(s->buttons[i].irq, down); - } - } - - s->extension = 0; -} - -static const VMStateDescription vmstate_stellaris_button = { - .name = "stellaris_button", - .version_id = 0, - .minimum_version_id = 0, - .fields = (VMStateField[]) { - VMSTATE_UINT8(pressed, gamepad_button), - VMSTATE_END_OF_LIST() - } -}; - -static const VMStateDescription vmstate_stellaris_gamepad = { - .name = "stellaris_gamepad", - .version_id = 2, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_INT32(extension, gamepad_state), - VMSTATE_STRUCT_VARRAY_POINTER_INT32(buttons, gamepad_state, - num_buttons, - vmstate_stellaris_button, - gamepad_button), - VMSTATE_END_OF_LIST() - } -}; - -/* Returns an array of 5 output slots. */ -void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode) -{ - gamepad_state *s; - int i; - - s = g_new0(gamepad_state, 1); - s->buttons = g_new0(gamepad_button, n); - for (i = 0; i < n; i++) { - s->buttons[i].irq = irq[i]; - s->buttons[i].keycode = keycode[i]; - } - s->num_buttons = n; - qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s); - vmstate_register(NULL, VMSTATE_INSTANCE_ID_ANY, - &vmstate_stellaris_gamepad, s); -} -- cgit v1.2.3