From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758915Ab1KVWEo (ORCPT ); Tue, 22 Nov 2011 17:04:44 -0500 Received: from smtp5-g21.free.fr ([212.27.42.5]:34546 "EHLO smtp5-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758809Ab1KVWEL (ORCPT ); Tue, 22 Nov 2011 17:04:11 -0500 From: Corentin Chary To: platform-driver-x86@vger.kernel.org Cc: Greg Kroah-Hartman , Corentin Chary , Matthew Garrett , linux-kernel@vger.kernel.org Subject: [PATCH 14/15] samsung-laptop: dump model and version informations Date: Tue, 22 Nov 2011 23:02:45 +0100 Message-Id: <1321999366-23784-15-git-send-email-corentincj@iksaif.net> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1321999366-23784-1-git-send-email-corentincj@iksaif.net> References: <1321999366-23784-1-git-send-email-corentincj@iksaif.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We still need to figure out exactly what each of different fields represent, but they contain at least model and version informatiosn. Signed-off-by: Corentin Chary --- drivers/platform/x86/samsung-laptop.c | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 9940525..c03a466 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -326,6 +326,8 @@ struct samsung_laptop { bool handle_backlight; bool has_stepping_quirk; + + char sdiag[64]; }; @@ -1239,6 +1241,34 @@ static __init void samsung_sabi_infos(struct samsung_laptop *samsung, int loca, printk(KERN_DEBUG " SABI pointer = 0x%08x\n", ifaceP); } +static void __init samsung_sabi_diag(struct samsung_laptop *samsung) +{ + int loca = find_signature(samsung->f0000_segment, "SDiaG@"); + int i; + + if (loca == 0xffff) + return ; + + /* Example: + * Ident: @SDiaG@686XX-N90X3A/966-SEC-07HL-S90X3A + * + * Product name: 90X3A + * BIOS Version: 07HL + */ + loca += 1; + for (i = 0; loca < 0xffff && i < sizeof(samsung->sdiag) - 1; loca++) { + char temp = readb(samsung->f0000_segment + loca); + + if (isalnum(temp) || temp == '/' || temp == '-') + samsung->sdiag[i++] = temp; + else + break ; + } + + if (samsung->sdiag[0]) + pr_info("sdiag: %s", samsung->sdiag); +} + static int __init samsung_sabi_init(struct samsung_laptop *samsung) { const struct sabi_config *config = NULL; @@ -1256,6 +1286,8 @@ static int __init samsung_sabi_init(struct samsung_laptop *samsung) goto exit; } + samsung_sabi_diag(samsung); + /* Try to find one of the signatures in memory to find the header */ for (i = 0; sabi_configs[i].test_string != 0; ++i) { samsung->config = &sabi_configs[i]; -- 1.7.5.4