From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752833Ab1GGArN (ORCPT ); Wed, 6 Jul 2011 20:47:13 -0400 Received: from hera.kernel.org ([140.211.167.34]:33191 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620Ab1GGArL (ORCPT ); Wed, 6 Jul 2011 20:47:11 -0400 Date: Thu, 7 Jul 2011 00:47:05 GMT From: tip-bot for Daniel Drake Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, dsd@laptop.org, dilinger@queued.net, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, dsd@laptop.org, dilinger@queued.net, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1309019658-1712-3-git-send-email-dsd@laptop.org> References: <1309019658-1712-3-git-send-email-dsd@laptop.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/olpc] x86, olpc: Move CS5536-related constants to cs5535.h Git-Commit-ID: 7a0d4fcf6d4b80b30503fd2701eeef1883e11404 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 07 Jul 2011 00:47:05 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 7a0d4fcf6d4b80b30503fd2701eeef1883e11404 Gitweb: http://git.kernel.org/tip/7a0d4fcf6d4b80b30503fd2701eeef1883e11404 Author: Daniel Drake AuthorDate: Sat, 25 Jun 2011 17:34:09 +0100 Committer: H. Peter Anvin CommitDate: Wed, 6 Jul 2011 14:44:23 -0700 x86, olpc: Move CS5536-related constants to cs5535.h Move these definitions into the relevant header file. This was requested in the review of the upcoming XO-1 suspend/resume code. Signed-off-by: Daniel Drake Link: http://lkml.kernel.org/r/1309019658-1712-3-git-send-email-dsd@laptop.org Acked-by: Andres Salomon Signed-off-by: H. Peter Anvin --- arch/x86/platform/olpc/olpc-xo1.c | 26 ++++++++------------------ include/linux/cs5535.h | 21 +++++++++++++++++++++ 2 files changed, 29 insertions(+), 18 deletions(-) diff --git a/arch/x86/platform/olpc/olpc-xo1.c b/arch/x86/platform/olpc/olpc-xo1.c index ab81fb2..a63e948 100644 --- a/arch/x86/platform/olpc/olpc-xo1.c +++ b/arch/x86/platform/olpc/olpc-xo1.c @@ -12,6 +12,7 @@ * (at your option) any later version. */ +#include #include #include #include @@ -22,17 +23,6 @@ #define DRV_NAME "olpc-xo1" -/* PMC registers (PMS block) */ -#define PM_SCLK 0x10 -#define PM_IN_SLPCTL 0x20 -#define PM_WKXD 0x34 -#define PM_WKD 0x30 -#define PM_SSC 0x54 - -/* PM registers (ACPI block) */ -#define PM1_CNT 0x08 -#define PM_GPE0_STS 0x18 - static unsigned long acpi_base; static unsigned long pms_base; @@ -41,17 +31,17 @@ static void xo1_power_off(void) printk(KERN_INFO "OLPC XO-1 power off sequence...\n"); /* Enable all of these controls with 0 delay */ - outl(0x40000000, pms_base + PM_SCLK); - outl(0x40000000, pms_base + PM_IN_SLPCTL); - outl(0x40000000, pms_base + PM_WKXD); - outl(0x40000000, pms_base + PM_WKD); + outl(0x40000000, pms_base + CS5536_PM_SCLK); + outl(0x40000000, pms_base + CS5536_PM_IN_SLPCTL); + outl(0x40000000, pms_base + CS5536_PM_WKXD); + outl(0x40000000, pms_base + CS5536_PM_WKD); /* Clear status bits (possibly unnecessary) */ - outl(0x0002ffff, pms_base + PM_SSC); - outl(0xffffffff, acpi_base + PM_GPE0_STS); + outl(0x0002ffff, pms_base + CS5536_PM_SSC); + outl(0xffffffff, acpi_base + CS5536_PM_GPE0_STS); /* Write SLP_EN bit to start the machinery */ - outl(0x00002000, acpi_base + PM1_CNT); + outl(0x00002000, acpi_base + CS5536_PM1_CNT); } static int __devinit olpc_xo1_probe(struct platform_device *pdev) diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h index 6fe2114..e46b8b0 100644 --- a/include/linux/cs5535.h +++ b/include/linux/cs5535.h @@ -49,6 +49,27 @@ #define LBAR_ACPI_SIZE 0x40 #define LBAR_PMS_SIZE 0x80 +/* + * PMC registers (PMS block) + * It is only safe to access these registers as dword accesses. + * See CS5536 Specification Update erratas 17 & 18 + */ +#define CS5536_PM_SCLK 0x10 +#define CS5536_PM_IN_SLPCTL 0x20 +#define CS5536_PM_WKXD 0x34 +#define CS5536_PM_WKD 0x30 +#define CS5536_PM_SSC 0x54 + +/* + * PM registers (ACPI block) + * It is only safe to access these registers as dword accesses. + * See CS5536 Specification Update erratas 17 & 18 + */ +#define CS5536_PM1_STS 0x00 +#define CS5536_PM1_EN 0x02 +#define CS5536_PM1_CNT 0x08 +#define CS5536_PM_GPE0_STS 0x18 + /* VSA2 magic values */ #define VSA_VRC_INDEX 0xAC1C #define VSA_VRC_DATA 0xAC1E