From patchwork Tue Jan 11 23:49:34 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Miller X-Patchwork-Id: 472661 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p0BNn4es007113 for ; Tue, 11 Jan 2011 23:49:05 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932575Ab1AKXtD (ORCPT ); Tue, 11 Jan 2011 18:49:03 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:50493 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756043Ab1AKXtC (ORCPT ); Tue, 11 Jan 2011 18:49:02 -0500 Received: from localhost (localhost [127.0.0.1]) by sunset.davemloft.net (Postfix) with ESMTP id DB66A24C088; Tue, 11 Jan 2011 15:49:34 -0800 (PST) Date: Tue, 11 Jan 2011 15:49:34 -0800 (PST) Message-Id: <20110111.154934.218079330.davem@davemloft.net> To: linux-fbdev@vger.kernel.org CC: sparclinux@vger.kernel.org, alex.buell@munted.org.uk Subject: [PATCH 3/22] svga: Make svga_wcrt_multi take an iomem regbase pointer. From: David Miller X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 11 Jan 2011 23:49:05 +0000 (UTC) diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index d583bea..311a512 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -657,8 +657,8 @@ static int arkfb_set_par(struct fb_info *info) svga_set_default_atc_regs(); svga_set_default_seq_regs(); svga_set_default_crt_regs(); - svga_wcrt_multi(ark_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(ark_start_address_regs, 0); + svga_wcrt_multi(par->state.vgabase, ark_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, 0); /* ARK specific initialization */ svga_wseq_mask(0x10, 0x1F, 0x1F); /* enable linear framebuffer and full memory access */ @@ -676,7 +676,7 @@ static int arkfb_set_par(struct fb_info *info) /* Set the offset register */ pr_debug("fb%d: offset register : %d\n", info->node, offset_value); - svga_wcrt_multi(ark_offset_regs, offset_value); + svga_wcrt_multi(par->state.vgabase, ark_offset_regs, offset_value); /* fix for hi-res textmode */ svga_wcrt_mask(0x40, 0x08, 0x08); @@ -884,6 +884,7 @@ static int arkfb_blank(int blank_mode, struct fb_info *info) static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { + struct arkfb_info *par = info->par; unsigned int offset; /* Calculate the offset */ @@ -897,7 +898,7 @@ static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info } /* Set the offset */ - svga_wcrt_multi(ark_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, offset); return 0; } diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 0791f30..26698e6 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -518,8 +518,8 @@ static int s3fb_set_par(struct fb_info *info) svga_set_default_atc_regs(); svga_set_default_seq_regs(); svga_set_default_crt_regs(); - svga_wcrt_multi(s3_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(s3_start_address_regs, 0); + svga_wcrt_multi(par->state.vgabase, s3_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, 0); /* S3 specific initialization */ svga_wcrt_mask(0x58, 0x10, 0x10); /* enable linear framebuffer */ @@ -540,7 +540,7 @@ static int s3fb_set_par(struct fb_info *info) /* Set the offset register */ pr_debug("fb%d: offset register : %d\n", info->node, offset_value); - svga_wcrt_multi(s3_offset_regs, offset_value); + svga_wcrt_multi(par->state.vgabase, s3_offset_regs, offset_value); if (par->chip != CHIP_360_TRIO3D_1X && par->chip != CHIP_362_TRIO3D_2X && @@ -822,8 +822,9 @@ static int s3fb_blank(int blank_mode, struct fb_info *info) /* Pan the display */ -static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - +static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct s3fb_info *par = info->par; unsigned int offset; /* Calculate the offset */ @@ -837,7 +838,7 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) } /* Set the offset */ - svga_wcrt_multi(s3_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, offset); return 0; } diff --git a/drivers/video/svgalib.c b/drivers/video/svgalib.c index 59c99fd..bf3c7a9 100644 --- a/drivers/video/svgalib.c +++ b/drivers/video/svgalib.c @@ -20,12 +20,12 @@ /* Write a CRT register value spread across multiple registers */ -void svga_wcrt_multi(const struct vga_regset *regset, u32 value) { - +void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value) +{ u8 regval, bitval, bitnum; while (regset->regnum != VGA_REGSET_END_VAL) { - regval = vga_rcrt(NULL, regset->regnum); + regval = vga_rcrt(regbase, regset->regnum); bitnum = regset->lowbit; while (bitnum <= regset->highbit) { bitval = 1 << bitnum; @@ -34,7 +34,7 @@ void svga_wcrt_multi(const struct vga_regset *regset, u32 value) { bitnum ++; value = value >> 1; } - vga_wcrt(NULL, regset->regnum, regval); + vga_wcrt(regbase, regset->regnum, regval); regset ++; } } @@ -516,62 +516,62 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf value = var->xres + var->left_margin + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal total : %d\n", node, value); - svga_wcrt_multi(tm->h_total_regs, (value / 8) - 5); + svga_wcrt_multi(NULL, tm->h_total_regs, (value / 8) - 5); value = var->xres; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal display : %d\n", node, value); - svga_wcrt_multi(tm->h_display_regs, (value / 8) - 1); + svga_wcrt_multi(NULL, tm->h_display_regs, (value / 8) - 1); value = var->xres; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal blank start: %d\n", node, value); - svga_wcrt_multi(tm->h_blank_start_regs, (value / 8) - 1 + hborder); + svga_wcrt_multi(NULL, tm->h_blank_start_regs, (value / 8) - 1 + hborder); value = var->xres + var->left_margin + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal blank end : %d\n", node, value); - svga_wcrt_multi(tm->h_blank_end_regs, (value / 8) - 1 - hborder); + svga_wcrt_multi(NULL, tm->h_blank_end_regs, (value / 8) - 1 - hborder); value = var->xres + var->right_margin; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal sync start : %d\n", node, value); - svga_wcrt_multi(tm->h_sync_start_regs, (value / 8)); + svga_wcrt_multi(NULL, tm->h_sync_start_regs, (value / 8)); value = var->xres + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal sync end : %d\n", node, value); - svga_wcrt_multi(tm->h_sync_end_regs, (value / 8)); + svga_wcrt_multi(NULL, tm->h_sync_end_regs, (value / 8)); value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical total : %d\n", node, value); - svga_wcrt_multi(tm->v_total_regs, value - 2); + svga_wcrt_multi(NULL, tm->v_total_regs, value - 2); value = var->yres; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical display : %d\n", node, value); - svga_wcrt_multi(tm->v_display_regs, value - 1); + svga_wcrt_multi(NULL, tm->v_display_regs, value - 1); value = var->yres; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical blank start : %d\n", node, value); - svga_wcrt_multi(tm->v_blank_start_regs, value); + svga_wcrt_multi(NULL, tm->v_blank_start_regs, value); value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical blank end : %d\n", node, value); - svga_wcrt_multi(tm->v_blank_end_regs, value - 2); + svga_wcrt_multi(NULL, tm->v_blank_end_regs, value - 2); value = var->yres + var->lower_margin; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical sync start : %d\n", node, value); - svga_wcrt_multi(tm->v_sync_start_regs, value); + svga_wcrt_multi(NULL, tm->v_sync_start_regs, value); value = var->yres + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical sync end : %d\n", node, value); - svga_wcrt_multi(tm->v_sync_end_regs, value); + svga_wcrt_multi(NULL, tm->v_sync_end_regs, value); /* Set horizontal and vertical sync pulse polarity in misc register */ diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 85d76ec..9d4f7d4 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -373,6 +373,7 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf static int vt8623fb_set_par(struct fb_info *info) { u32 mode, offset_value, fetch_value, screen_size; + struct vt8623fb_info *par = info->par; u32 bpp = info->var.bits_per_pixel; if (bpp != 0) { @@ -428,10 +429,10 @@ static int vt8623fb_set_par(struct fb_info *info) svga_set_default_atc_regs(); svga_set_default_seq_regs(); svga_set_default_crt_regs(); - svga_wcrt_multi(vt8623_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(vt8623_start_address_regs, 0); + svga_wcrt_multi(par->state.vgabase, vt8623_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, 0); - svga_wcrt_multi(vt8623_offset_regs, offset_value); + svga_wcrt_multi(par->state.vgabase, vt8623_offset_regs, offset_value); svga_wseq_multi(vt8623_fetch_count_regs, fetch_value); /* Clear H/V Skew */ @@ -603,6 +604,7 @@ static int vt8623fb_blank(int blank_mode, struct fb_info *info) static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { + struct vt8623fb_info *par = info->par; unsigned int offset; /* Calculate the offset */ @@ -616,7 +618,7 @@ static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *i } /* Set the offset */ - svga_wcrt_multi(vt8623_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, offset); return 0; } diff --git a/include/linux/svga.h b/include/linux/svga.h index 95d3941..8ca81e0 100644 --- a/include/linux/svga.h +++ b/include/linux/svga.h @@ -96,7 +96,7 @@ static inline int svga_primary_device(struct pci_dev *dev) } -void svga_wcrt_multi(const struct vga_regset *regset, u32 value); +void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value); void svga_wseq_multi(const struct vga_regset *regset, u32 value); void svga_set_default_gfx_regs(void);