ps2: checkpatch fixes
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Helge Deller <deller@gmx.de> Message-Id: <20220624134109.881989-2-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland
parent
40d5224907
commit
545e5cf817
154
hw/input/ps2.c
154
hw/input/ps2.c
@ -34,41 +34,41 @@
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#include "trace.h"
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/* Keyboard Commands */
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#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
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#define KBD_CMD_ECHO 0xEE
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#define KBD_CMD_SCANCODE 0xF0 /* Get/set scancode set */
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#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
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#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
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#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
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#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
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#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
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#define KBD_CMD_RESET 0xFF /* Reset */
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#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
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#define KBD_CMD_ECHO 0xEE
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#define KBD_CMD_SCANCODE 0xF0 /* Get/set scancode set */
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#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
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#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
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#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
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#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
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#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
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#define KBD_CMD_RESET 0xFF /* Reset */
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#define KBD_CMD_SET_MAKE_BREAK 0xFC /* Set Make and Break mode */
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#define KBD_CMD_SET_TYPEMATIC 0xFA /* Set Typematic Make and Break mode */
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/* Keyboard Replies */
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#define KBD_REPLY_POR 0xAA /* Power on reset */
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#define KBD_REPLY_ID 0xAB /* Keyboard ID */
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#define KBD_REPLY_ACK 0xFA /* Command ACK */
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#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
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#define KBD_REPLY_POR 0xAA /* Power on reset */
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#define KBD_REPLY_ID 0xAB /* Keyboard ID */
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#define KBD_REPLY_ACK 0xFA /* Command ACK */
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#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
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/* Mouse Commands */
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#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
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#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
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#define AUX_SET_RES 0xE8 /* Set resolution */
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#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
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#define AUX_SET_STREAM 0xEA /* Set stream mode */
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#define AUX_POLL 0xEB /* Poll */
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#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
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#define AUX_SET_WRAP 0xEE /* Set wrap mode */
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#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
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#define AUX_GET_TYPE 0xF2 /* Get type */
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#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
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#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
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#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
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#define AUX_SET_DEFAULT 0xF6
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#define AUX_RESET 0xFF /* Reset aux device */
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#define AUX_ACK 0xFA /* Command byte ACK. */
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#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
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#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
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#define AUX_SET_RES 0xE8 /* Set resolution */
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#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
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#define AUX_SET_STREAM 0xEA /* Set stream mode */
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#define AUX_POLL 0xEB /* Poll */
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#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
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#define AUX_SET_WRAP 0xEE /* Set wrap mode */
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#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
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#define AUX_GET_TYPE 0xF2 /* Get type */
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#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
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#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
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#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
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#define AUX_SET_DEFAULT 0xF6
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#define AUX_RESET 0xFF /* Reset aux device */
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#define AUX_ACK 0xFA /* Command byte ACK. */
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#define MOUSE_STATUS_REMOTE 0x40
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#define MOUSE_STATUS_ENABLED 0x20
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@ -436,8 +436,9 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
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}
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}
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} else {
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if (qcode < qemu_input_map_qcode_to_atset1_len)
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if (qcode < qemu_input_map_qcode_to_atset1_len) {
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keycode = qemu_input_map_qcode_to_atset1[qcode];
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}
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if (keycode) {
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if (keycode & 0xff00) {
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ps2_put_keycode(s, keycode >> 8);
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@ -530,8 +531,9 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
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}
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}
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} else {
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if (qcode < qemu_input_map_qcode_to_atset2_len)
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if (qcode < qemu_input_map_qcode_to_atset2_len) {
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keycode = qemu_input_map_qcode_to_atset2[qcode];
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}
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if (keycode) {
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if (keycode & 0xff00) {
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ps2_put_keycode(s, keycode >> 8);
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@ -546,8 +548,9 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
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}
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}
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} else if (s->scancode_set == 3) {
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if (qcode < qemu_input_map_qcode_to_atset3_len)
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if (qcode < qemu_input_map_qcode_to_atset3_len) {
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keycode = qemu_input_map_qcode_to_atset3[qcode];
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}
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if (keycode) {
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/* FIXME: break code should be configured on a key by key basis */
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if (!key->down) {
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@ -569,8 +572,10 @@ uint32_t ps2_read_data(PS2State *s)
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trace_ps2_read_data(s);
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q = &s->queue;
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if (q->count == 0) {
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/* NOTE: if no data left, we return the last keyboard one
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(needed for EMM386) */
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/*
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* NOTE: if no data left, we return the last keyboard one
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* (needed for EMM386)
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*/
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/* XXX: need a timer to do things correctly */
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index = q->rptr - 1;
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if (index < 0) {
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@ -619,10 +624,10 @@ void ps2_write_keyboard(void *opaque, int val)
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trace_ps2_write_keyboard(opaque, val);
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ps2_cqueue_reset(&s->common);
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switch(s->common.write_cmd) {
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switch (s->common.write_cmd) {
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default:
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case -1:
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switch(val) {
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switch (val) {
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case 0x00:
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ps2_cqueue_1(&s->common, KBD_REPLY_ACK);
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break;
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@ -632,7 +637,7 @@ void ps2_write_keyboard(void *opaque, int val)
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case KBD_CMD_GET_ID:
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/* We emulate a MF2 AT keyboard here */
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ps2_cqueue_3(&s->common, KBD_REPLY_ACK, KBD_REPLY_ID,
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s->translate ? 0x41 : 0x83);
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s->translate ? 0x41 : 0x83);
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break;
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case KBD_CMD_ECHO:
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ps2_cqueue_1(&s->common, KBD_CMD_ECHO);
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@ -661,8 +666,8 @@ void ps2_write_keyboard(void *opaque, int val)
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case KBD_CMD_RESET:
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ps2_reset_keyboard(s);
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ps2_cqueue_2(&s->common,
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KBD_REPLY_ACK,
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KBD_REPLY_POR);
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KBD_REPLY_ACK,
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KBD_REPLY_POR);
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break;
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case KBD_CMD_SET_TYPEMATIC:
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ps2_cqueue_1(&s->common, KBD_REPLY_ACK);
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@ -700,9 +705,11 @@ void ps2_write_keyboard(void *opaque, int val)
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}
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}
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/* Set the scancode translation mode.
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0 = raw scancodes.
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1 = translated scancodes (used by qemu internally). */
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/*
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* Set the scancode translation mode.
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* 0 = raw scancodes.
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* 1 = translated scancodes (used by qemu internally).
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*/
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void ps2_keyboard_set_translation(void *opaque, int mode)
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{
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@ -727,30 +734,33 @@ static int ps2_mouse_send_packet(PS2MouseState *s)
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dz1 = s->mouse_dz;
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dw1 = s->mouse_dw;
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/* XXX: increase range to 8 bits ? */
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if (dx1 > 127)
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if (dx1 > 127) {
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dx1 = 127;
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else if (dx1 < -127)
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} else if (dx1 < -127) {
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dx1 = -127;
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if (dy1 > 127)
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}
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if (dy1 > 127) {
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dy1 = 127;
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else if (dy1 < -127)
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} else if (dy1 < -127) {
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dy1 = -127;
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}
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b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07);
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ps2_queue_noirq(&s->common, b);
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ps2_queue_noirq(&s->common, dx1 & 0xff);
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ps2_queue_noirq(&s->common, dy1 & 0xff);
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/* extra byte for IMPS/2 or IMEX */
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switch(s->mouse_type) {
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switch (s->mouse_type) {
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default:
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/* Just ignore the wheels if not supported */
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s->mouse_dz = 0;
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s->mouse_dw = 0;
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break;
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case 3:
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if (dz1 > 127)
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if (dz1 > 127) {
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dz1 = 127;
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else if (dz1 < -127)
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dz1 = -127;
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} else if (dz1 < -127) {
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dz1 = -127;
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}
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ps2_queue_noirq(&s->common, dz1 & 0xff);
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s->mouse_dz -= dz1;
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s->mouse_dw = 0;
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@ -816,8 +826,9 @@ static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
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InputBtnEvent *btn;
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/* check if deltas are recorded when disabled */
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if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
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if (!(s->mouse_status & MOUSE_STATUS_ENABLED)) {
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return;
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}
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switch (evt->type) {
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case INPUT_EVENT_KIND_REL:
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@ -868,8 +879,10 @@ static void ps2_mouse_sync(DeviceState *dev)
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qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, NULL);
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}
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if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) {
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/* if not remote, send event. Multiple events are sent if
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too big deltas */
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/*
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* if not remote, send event. Multiple events are sent if
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* too big deltas
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*/
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while (ps2_mouse_send_packet(s)) {
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if (s->mouse_dx == 0 && s->mouse_dy == 0
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&& s->mouse_dz == 0 && s->mouse_dw == 0) {
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@ -892,7 +905,7 @@ void ps2_write_mouse(void *opaque, int val)
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PS2MouseState *s = (PS2MouseState *)opaque;
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trace_ps2_write_mouse(opaque, val);
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switch(s->common.write_cmd) {
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switch (s->common.write_cmd) {
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default:
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case -1:
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/* mouse command */
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@ -906,7 +919,7 @@ void ps2_write_mouse(void *opaque, int val)
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return;
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}
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}
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switch(val) {
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switch (val) {
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case AUX_SET_SCALE11:
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s->mouse_status &= ~MOUSE_STATUS_SCALE21;
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ps2_queue(&s->common, AUX_ACK);
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@ -980,28 +993,32 @@ void ps2_write_mouse(void *opaque, int val)
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case AUX_SET_SAMPLE:
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s->mouse_sample_rate = val;
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/* detect IMPS/2 or IMEX */
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switch(s->mouse_detect_state) {
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switch (s->mouse_detect_state) {
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default:
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case 0:
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if (val == 200)
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if (val == 200) {
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s->mouse_detect_state = 1;
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}
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break;
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case 1:
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if (val == 100)
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if (val == 100) {
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s->mouse_detect_state = 2;
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else if (val == 200)
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} else if (val == 200) {
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s->mouse_detect_state = 3;
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else
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} else {
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s->mouse_detect_state = 0;
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}
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break;
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case 2:
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if (val == 80)
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if (val == 80) {
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s->mouse_type = 3; /* IMPS/2 */
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}
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s->mouse_detect_state = 0;
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break;
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case 3:
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if (val == 80)
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if (val == 80) {
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s->mouse_type = 4; /* IMEX */
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}
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s->mouse_detect_state = 0;
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break;
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}
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@ -1154,13 +1171,14 @@ static const VMStateDescription vmstate_ps2_keyboard_cqueue = {
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}
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};
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static int ps2_kbd_post_load(void* opaque, int version_id)
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static int ps2_kbd_post_load(void *opaque, int version_id)
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{
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PS2KbdState *s = (PS2KbdState*)opaque;
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PS2KbdState *s = (PS2KbdState *)opaque;
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PS2State *ps2 = &s->common;
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if (version_id == 2)
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s->scancode_set=2;
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if (version_id == 2) {
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s->scancode_set = 2;
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}
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ps2_common_post_load(ps2);
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@ -1176,10 +1194,10 @@ static const VMStateDescription vmstate_ps2_keyboard = {
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VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State),
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VMSTATE_INT32(scan_enabled, PS2KbdState),
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VMSTATE_INT32(translate, PS2KbdState),
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VMSTATE_INT32_V(scancode_set, PS2KbdState,3),
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VMSTATE_INT32_V(scancode_set, PS2KbdState, 3),
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VMSTATE_END_OF_LIST()
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},
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.subsections = (const VMStateDescription*[]) {
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.subsections = (const VMStateDescription * []) {
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&vmstate_ps2_keyboard_ledstate,
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&vmstate_ps2_keyboard_need_high_bit,
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&vmstate_ps2_keyboard_cqueue,
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