Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754497AbYCIBqF (ORCPT ); Sat, 8 Mar 2008 20:46:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753696AbYCIBpi (ORCPT ); Sat, 8 Mar 2008 20:45:38 -0500 Received: from mail.queued.net ([207.210.101.209]:2712 "EHLO mail.queued.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753612AbYCIBpA convert rfc822-to-8bit (ORCPT ); Sat, 8 Mar 2008 20:45:00 -0500 Date: Sat, 8 Mar 2008 20:48:40 -0500 From: Andres Salomon To: adaplas@gmail.com Cc: linux-kernel@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net, info-linux@geode.amd.com, Jordan Crouse , Andrew Morton Subject: [PATCH 3/6] gxfb: move MSR bit fields into gxfb.h Message-ID: <20080308204840.47a27236@ephemeral> X-Mailer: Claws Mail 2.10.0 (GTK+ 2.12.0; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4059 Lines: 113 >From bee7242cf04c4a060b311b11985efb495f308355 Mon Sep 17 00:00:00 2001 From: Andres Salomon Date: Mon, 25 Feb 2008 15:29:36 -0500 Subject: [PATCH] gxfb: move MSR bit fields into gxfb.h This continues the gxfb header cleanups. MSRs are defined in geode.h; the specific bits we care about are defined in gxfb.h. Signed-off-by: Andres Salomon --- drivers/video/geode/display_gx.h | 3 --- drivers/video/geode/gxfb.h | 16 ++++++++++++++++ drivers/video/geode/gxfb_core.c | 2 +- drivers/video/geode/video_gx.c | 4 ++-- drivers/video/geode/video_gx.h | 14 -------------- 5 files changed, 19 insertions(+), 20 deletions(-) diff --git a/drivers/video/geode/display_gx.h b/drivers/video/geode/display_gx.h index 56e9d2e..ad556d3 100644 --- a/drivers/video/geode/display_gx.h +++ b/drivers/video/geode/display_gx.h @@ -16,7 +16,4 @@ int gx_line_delta(int xres, int bpp); extern struct geode_dc_ops gx_dc_ops; -/* MSR that tells us if a TFT or CRT is attached */ -#define GLD_MSR_CONFIG_DM_FP 0x40 - #endif /* !__DISPLAY_GX1_H__ */ diff --git a/drivers/video/geode/gxfb.h b/drivers/video/geode/gxfb.h index 3367fdc..19cf8ca 100644 --- a/drivers/video/geode/gxfb.h +++ b/drivers/video/geode/gxfb.h @@ -231,4 +231,20 @@ enum fp_registers { #define write_fp(reg, val) writel((uint32_t) (val), \ par->vid_regs + 8*(reg) + VP_FP_START) + +/* MSRs are defined in asm/geode.h; their bitfields are here */ + +#define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (1 << 3) +#define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (1 << 2) +#define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (1 << 1) + +#define MSR_GLCP_DOTPLL_LOCK (1 << 25) /* r/o */ +#define MSR_GLCP_DOTPLL_BYPASS (1 << 15) +#define MSR_GLCP_DOTPLL_DOTRESET (1 << 0) + +#define MSR_GX_MSR_PADSEL_MASK 0x3FFFFFFF /* undocumented? */ +#define MSR_GX_MSR_PADSEL_TFT 0x1FFFFFFF /* undocumented? */ + +#define MSR_GX_GLD_MSR_CONFIG_FP (1 << 3) + #endif diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 2e49a5e..ee25774 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -328,7 +328,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i rdmsrl(MSR_GX_GLD_MSR_CONFIG, val); - if ((val & GLD_MSR_CONFIG_DM_FP) == GLD_MSR_CONFIG_DM_FP) + if ((val & MSR_GX_GLD_MSR_CONFIG_FP) == MSR_GX_GLD_MSR_CONFIG_FP) par->enable_crt = 0; else par->enable_crt = 1; diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index 51b03b7..bb77ccc 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -187,8 +187,8 @@ gx_configure_tft(struct fb_info *info) /* Set up the DF pad select MSR */ rdmsrl(MSR_GX_MSR_PADSEL, val); - val &= ~GX_VP_PAD_SELECT_MASK; - val |= GX_VP_PAD_SELECT_TFT; + val &= ~MSR_GX_MSR_PADSEL_MASK; + val |= MSR_GX_MSR_PADSEL_TFT; wrmsrl(MSR_GX_MSR_PADSEL, val); /* Turn off the panel */ diff --git a/drivers/video/geode/video_gx.h b/drivers/video/geode/video_gx.h index 5457bd0..79f6e81 100644 --- a/drivers/video/geode/video_gx.h +++ b/drivers/video/geode/video_gx.h @@ -13,18 +13,4 @@ extern struct geode_vid_ops gx_vid_ops; -/* GX Flatpanel control MSR */ -#define GX_VP_PAD_SELECT_MASK 0x3FFFFFFF -#define GX_VP_PAD_SELECT_TFT 0x1FFFFFFF - -/* Geode GX clock control MSRs */ - -# define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull) -# define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull) -# define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull) - -# define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull) -# define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull) -# define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull) - #endif /* !__VIDEO_GX_H__ */ -- 1.5.3.7 -- 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/