From patchwork Wed Oct 30 09:18:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 13856137 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 479FCD2AB2C for ; Wed, 30 Oct 2024 09:19:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t64qK-0004t9-9Q; Wed, 30 Oct 2024 05:18:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t64qH-0004su-Tj for qemu-devel@nongnu.org; Wed, 30 Oct 2024 05:18:17 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t64qG-0005KS-1W for qemu-devel@nongnu.org; Wed, 30 Oct 2024 05:18:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: Message-Id:Date:To:From:Sender:Reply-To:Cc:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=n6f2/O7DlRyDlg0M6jzWm/1lLESkuEBJWRofCl1Lobk=; b=Jr5/AAOE47l3KM5q2EFPO8gbcb O/unU2E+JBhl+qM6yMLWNDUZfHpz/bjRfAWJkZ/PHVSB8WCSjvffih7s64QbxmVEkbMerOK8fzmM3 e409xklccJka+U6UUtKxWcdpugXhKKXQjjMmcbxRtdTGD+ojfYHazA1PT8V8deVEEhMqNz1dQr2m9 DCH0sjjFUczkqcpIx+Eje7px8mTSly/gW0FfizOCavIiYOgDBg4UEer+7vpZzZVr4m2RcP5OLYt2n NzORNiVkpADEMQouKLOitSY5ekMLcE6Iye7c7WBd0+Yrj0MvjWv8uL8XpbOdXNDAnzu0jgLEukDQG vYkucRx8Q4etZpQbx2rJvEHpypRAVbleM8BfiEtbw4zMIBZtrPyML+NE4DabVY37Sz4f+H6khCZmK c4gf7CsrLP4Z7B6LAU1vuwTbR2WCrLoGWcj0KSreuOiQoCri1IWklwCcj5r17IRrEWBzAsMN1HNcH pQYXJJ9QVS0R51VoIna528qOxcQQ4npcs/mewO31pv6kU6yJGHrYjyCyLgTsyJotjYrddCKk9UxQJ QxtGjyGS88YZWUr2slc+tULj17dhyEnjpXZH7N53iHkTqLi4s80To51VAMItuxt0wZIwW98xp1qUF QcH1Qq63OrbedXbK4jLWbTcSfLUaVK2MZopEQWyjY=; Received: from [2a02:8012:c93d:0:260e:bf57:a4e9:8142] (helo=cheesecake.fritz.box) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1t64pp-0008ew-7K; Wed, 30 Oct 2024 09:17:53 +0000 From: Mark Cave-Ayland To: peter.maydell@linaro.org, huth@tuxfamily.org, qemu-devel@nongnu.org Date: Wed, 30 Oct 2024 09:18:03 +0000 Message-Id: <20241030091803.1315752-1-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a02:8012:c93d:0:260e:bf57:a4e9:8142 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH] next-kbd: convert to use qemu_input_handler_register() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Convert the next-kbd device from the legacy UI qemu_add_kbd_event_handler() function to use qemu_input_handler_register(). Signed-off-by: Mark Cave-Ayland --- hw/m68k/next-kbd.c | 158 +++++++++++++++++++++++++++++---------------- 1 file changed, 103 insertions(+), 55 deletions(-) diff --git a/hw/m68k/next-kbd.c b/hw/m68k/next-kbd.c index bc67810f31..85ef784491 100644 --- a/hw/m68k/next-kbd.c +++ b/hw/m68k/next-kbd.c @@ -68,7 +68,6 @@ struct NextKBDState { uint16_t shift; }; -static void queue_code(void *opaque, int code); /* lots of magic numbers here */ static uint32_t kbd_read_byte(void *opaque, hwaddr addr) @@ -166,68 +165,79 @@ static const MemoryRegionOps kbd_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static void nextkbd_event(void *opaque, int ch) -{ - /* - * Will want to set vars for caps/num lock - * if (ch & 0x80) -> key release - * there's also e0 escaped scancodes that might need to be handled - */ - queue_code(opaque, ch); -} - -static const unsigned char next_keycodes[128] = { - 0x00, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x50, 0x4F, - 0x4E, 0x1E, 0x1F, 0x20, 0x1D, 0x1C, 0x1B, 0x00, - 0x42, 0x43, 0x44, 0x45, 0x48, 0x47, 0x46, 0x06, - 0x07, 0x08, 0x00, 0x00, 0x2A, 0x00, 0x39, 0x3A, - 0x3B, 0x3C, 0x3D, 0x40, 0x3F, 0x3E, 0x2D, 0x2C, - 0x2B, 0x26, 0x00, 0x00, 0x31, 0x32, 0x33, 0x34, - 0x35, 0x37, 0x36, 0x2e, 0x2f, 0x30, 0x00, 0x00, - 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +#define NEXTKDB_NO_KEY 0xff + +static const int qcode_to_nextkbd_keycode[] = { + /* Make sure future additions are automatically set to NEXTKDB_NO_KEY */ + [0 ... 0xff] = NEXTKDB_NO_KEY, + + [Q_KEY_CODE_ESC] = 0x49, + [Q_KEY_CODE_1] = 0x4a, + [Q_KEY_CODE_2] = 0x4b, + [Q_KEY_CODE_3] = 0x4c, + [Q_KEY_CODE_4] = 0x4d, + [Q_KEY_CODE_5] = 0x50, + [Q_KEY_CODE_6] = 0x4f, + [Q_KEY_CODE_7] = 0x4e, + [Q_KEY_CODE_8] = 0x1e, + [Q_KEY_CODE_9] = 0x1f, + [Q_KEY_CODE_0] = 0x20, + [Q_KEY_CODE_MINUS] = 0x1d, + [Q_KEY_CODE_EQUAL] = 0x1c, + [Q_KEY_CODE_BACKSPACE] = 0x1b, + [Q_KEY_CODE_TAB] = 0x00, + + [Q_KEY_CODE_Q] = 0x42, + [Q_KEY_CODE_W] = 0x43, + [Q_KEY_CODE_E] = 0x44, + [Q_KEY_CODE_R] = 0x45, + [Q_KEY_CODE_T] = 0x48, + [Q_KEY_CODE_Y] = 0x47, + [Q_KEY_CODE_U] = 0x46, + [Q_KEY_CODE_I] = 0x06, + [Q_KEY_CODE_O] = 0x07, + [Q_KEY_CODE_P] = 0x08, + [Q_KEY_CODE_RET] = 0x2a, + [Q_KEY_CODE_A] = 0x39, + [Q_KEY_CODE_S] = 0x3a, + + [Q_KEY_CODE_D] = 0x3b, + [Q_KEY_CODE_F] = 0x3c, + [Q_KEY_CODE_G] = 0x3d, + [Q_KEY_CODE_H] = 0x40, + [Q_KEY_CODE_J] = 0x3f, + [Q_KEY_CODE_K] = 0x3e, + [Q_KEY_CODE_L] = 0x2d, + [Q_KEY_CODE_SEMICOLON] = 0x2c, + [Q_KEY_CODE_APOSTROPHE] = 0x2b, + [Q_KEY_CODE_GRAVE_ACCENT] = 0x26, + [Q_KEY_CODE_SHIFT] = 0x00, + [Q_KEY_CODE_BACKSLASH] = 0x00, + [Q_KEY_CODE_Z] = 0x31, + [Q_KEY_CODE_X] = 0x32, + [Q_KEY_CODE_C] = 0x33, + [Q_KEY_CODE_V] = 0x34, + + [Q_KEY_CODE_B] = 0x35, + [Q_KEY_CODE_N] = 0x37, + [Q_KEY_CODE_M] = 0x36, + [Q_KEY_CODE_COMMA] = 0x2e, + [Q_KEY_CODE_DOT] = 0x2f, + [Q_KEY_CODE_SLASH] = 0x30, + [Q_KEY_CODE_SHIFT_R] = 0x00, + + [Q_KEY_CODE_SPC] = 0x38, }; -static void queue_code(void *opaque, int code) +static void nextkbd_put_keycode(NextKBDState *s, int keycode) { - NextKBDState *s = NEXTKBD(opaque); KBDQueue *q = &s->queue; - int key = code & KD_KEYMASK; - int release = code & 0x80; - static int ext; - - if (code == 0xE0) { - ext = 1; - } - - if (code == 0x2A || code == 0x1D || code == 0x36) { - if (code == 0x2A) { - s->shift = KD_LSHIFT; - } else if (code == 0x36) { - s->shift = KD_RSHIFT; - ext = 0; - } else if (code == 0x1D && !ext) { - s->shift = KD_LCOMM; - } else if (code == 0x1D && ext) { - ext = 0; - s->shift = KD_RCOMM; - } - return; - } else if (code == (0x2A | 0x80) || code == (0x1D | 0x80) || - code == (0x36 | 0x80)) { - s->shift = 0; - return; - } if (q->count >= KBD_QUEUE_SIZE) { return; } - q->data[q->wptr] = next_keycodes[key] | release; - + q->data[q->wptr] = keycode; if (++q->wptr == KBD_QUEUE_SIZE) { q->wptr = 0; } @@ -241,6 +251,44 @@ static void queue_code(void *opaque, int code) /* s->update_irq(s->update_arg, 1); */ } +static void nextkbd_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) +{ + NextKBDState *s = NEXTKBD(dev); + int qcode, keycode; + bool key_down = evt->u.key.data->down; + + qcode = qemu_input_key_value_to_qcode(evt->u.key.data->key); + if (qcode >= ARRAY_SIZE(qcode_to_nextkbd_keycode)) { + return; + } + + keycode = qcode_to_nextkbd_keycode[qcode]; + if (keycode == NEXTKDB_NO_KEY) { + return; + } + + if (qcode == Q_KEY_CODE_SHIFT) { + s->shift = key_down ? KD_LSHIFT : 0; + } + + if (qcode == Q_KEY_CODE_SHIFT_R) { + s->shift = key_down ? KD_RSHIFT : 0; + } + + /* If key release event, create keyboard break code */ + if (!key_down) { + keycode = keycode | 0x80; + } + + nextkbd_put_keycode(s, keycode); +} + +static const QemuInputHandler nextkbd_handler = { + .name = "QEMU NeXT Keyboard", + .mask = INPUT_EVENT_MASK_KEY, + .event = nextkbd_event, +}; + static void nextkbd_reset(DeviceState *dev) { NextKBDState *nks = NEXTKBD(dev); @@ -256,7 +304,7 @@ static void nextkbd_realize(DeviceState *dev, Error **errp) memory_region_init_io(&s->mr, OBJECT(dev), &kbd_ops, s, "next.kbd", 0x1000); sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->mr); - qemu_add_kbd_event_handler(nextkbd_event, s); + qemu_input_handler_register(dev, &nextkbd_handler); } static const VMStateDescription nextkbd_vmstate = {