Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752671Ab1B0QEc (ORCPT ); Sun, 27 Feb 2011 11:04:32 -0500 Received: from hera.kernel.org ([140.211.167.34]:58529 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752410Ab1B0QBj (ORCPT ); Sun, 27 Feb 2011 11:01:39 -0500 From: Guan Xuetao To: arnd@arndb.de Cc: GuanXuetao , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, greg@kroah.com Subject: [PATCH 04/17] unicore32 machine related files: ps2 driver Date: Sun, 27 Feb 2011 15:59:32 +0000 Message-Id: <1cecab844aa5717d0b989e5a1417af0825f9ceca.1298821856.git.epip@hera.kernel.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: References: In-Reply-To: References: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sun, 27 Feb 2011 16:01:33 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3021 Lines: 114 From: GuanXuetao This patch implements arch-specific ps2 driver. By reviewed with Dmitry Torokhov: 1. move i8042-ucio.h to drivers/input/serio/i8042-unicore32io.h 2. move puv3_ps2_init() to arch/unicore32/kernel/puv3-core.c 3. remove unused comments. Signed-off-by: Guan Xuetao Acked-by: Dmitry Torokhov --- drivers/input/serio/i8042-unicore32io.h | 70 +++++++++++++++++++++++++++++++ drivers/input/serio/i8042.h | 2 + 2 files changed, 72 insertions(+), 0 deletions(-) create mode 100644 drivers/input/serio/i8042-unicore32io.h diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h new file mode 100644 index 0000000..6a7e8b3 --- /dev/null +++ b/drivers/input/serio/i8042-unicore32io.h @@ -0,0 +1,70 @@ +/* + * Code specific to PKUnity SoC and UniCore ISA + * + * Maintained by GUAN Xue-tao + * Copyright (C) 2001-2011 Guan Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _I8042_UNICORE32_H +#define _I8042_UNICORE32_H + +#include + +/* + * Names. + */ +#define I8042_KBD_PHYS_DESC "isa0060/serio0" +#define I8042_AUX_PHYS_DESC "isa0060/serio1" +#define I8042_MUX_PHYS_DESC "isa0060/serio%d" + +/* + * IRQs. + */ +#define I8042_KBD_IRQ IRQ_PS2_KBD +#define I8042_AUX_IRQ IRQ_PS2_AUX + +/* + * Register numbers. + */ +#define I8042_COMMAND_REG ((unsigned long)&PS2_COMMAND) +#define I8042_STATUS_REG ((unsigned long)&PS2_STATUS) +#define I8042_DATA_REG ((unsigned long)&PS2_DATA) + +static inline int i8042_read_data(void) +{ + return inb(I8042_DATA_REG); +} + +static inline int i8042_read_status(void) +{ + return inb(I8042_STATUS_REG); +} + +static inline void i8042_write_data(int val) +{ + outb(val, I8042_DATA_REG); +} + +static inline void i8042_write_command(int val) +{ + outb(val, I8042_COMMAND_REG); +} + +static inline int i8042_platform_init(void) +{ + if (!request_region(I8042_DATA_REG, 16, "i8042")) + return -EBUSY; + + i8042_reset = 1; + return 0; +} + +static inline void i8042_platform_exit(void) +{ + release_region(I8042_DATA_REG, 16); +} + +#endif /* _I8042_UNICORE32_H */ diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h index ac1d759..3452708 100644 --- a/drivers/input/serio/i8042.h +++ b/drivers/input/serio/i8042.h @@ -26,6 +26,8 @@ #include "i8042-sparcio.h" #elif defined(CONFIG_X86) || defined(CONFIG_IA64) #include "i8042-x86ia64io.h" +#elif defined(CONFIG_UNICORE32) +#include "i8042-unicore32io.h" #else #include "i8042-io.h" #endif -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/