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Date:      Mon, 24 Aug 2009 22:35:53 +0000 (UTC)
From:      Xin LI <delphij@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r196524 - in head/sys: dev/syscons i386/isa
Message-ID:  <200908242235.n7OMZrs6008394@svn.freebsd.org>

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Author: delphij
Date: Mon Aug 24 22:35:53 2009
New Revision: 196524
URL: http://svn.freebsd.org/changeset/base/196524

Log:
  Fix VESA modes and allow 8bit depth modes.
  
  PR:		i386/124902
  Submitted by:	paradox <ddkprog yahoo com>
  MFC after:	2 months

Modified:
  head/sys/dev/syscons/scvgarndr.c
  head/sys/dev/syscons/scvidctl.c
  head/sys/i386/isa/vesa.c

Modified: head/sys/dev/syscons/scvgarndr.c
==============================================================================
--- head/sys/dev/syscons/scvgarndr.c	Mon Aug 24 22:05:08 2009	(r196523)
+++ head/sys/dev/syscons/scvgarndr.c	Mon Aug 24 22:35:53 2009	(r196524)
@@ -193,6 +193,8 @@ static u_short mouse_or_mask[16] = {
 		case 15:						\
 			writew(pos, vga_palette15[color]);		\
 			break;						\
+		case 8:							\
+			writeb(pos, (uint8_t)color);			\
 		}
 	
 static uint32_t vga_palette32[16] = {
@@ -215,6 +217,7 @@ static uint16_t vga_palette15[16] = {
 #ifndef SC_NO_CUTPASTE
 static uint32_t mouse_buf32[256];
 static uint16_t mouse_buf16[256];
+static uint8_t  mouse_buf8[256];
 #endif
 #endif
 
@@ -498,7 +501,9 @@ vga_rndrinit(scr_stat *scp)
 		scp->rndr->draw_cursor = vga_pxlcursor_planar;
 		scp->rndr->blink_cursor = vga_pxlblink_planar;
 		scp->rndr->draw_mouse = vga_pxlmouse_planar;
-	} else if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) {
+	} else
+	if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT ||
+	    scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PACKED) {
 		scp->rndr->clear = vga_pxlclear_direct;
 		scp->rndr->draw_border = vga_pxlborder_direct;
 		scp->rndr->draw = vga_vgadraw_direct;
@@ -1148,6 +1153,7 @@ vga_pxlmouse_direct(scr_stat *scp, int x
 	int i, j;
 	uint32_t *u32;
 	uint16_t *u16;
+	uint8_t  *u8;
 	int bpp;
 
 	if (!on)
@@ -1179,6 +1185,10 @@ vga_pxlmouse_direct(scr_stat *scp, int x
 				u16 = (uint16_t*)(p + j * pixel_size);
 				writew(u16, mouse_buf16[i * 16 + j]);
 				break;
+			case 8:
+				u8 = (uint8_t*)(p + j * pixel_size);
+				writeb(u8, mouse_buf8[i * 16 + j]);
+				break;
 			}
 		}
 
@@ -1214,6 +1224,14 @@ vga_pxlmouse_direct(scr_stat *scp, int x
 				else if (mouse_and_mask[i] & (1 << (15 - j)))
 					writew(u16, 0);
 				break;
+			case 8:
+				u8 = (uint8_t*)(p + j * pixel_size);
+				mouse_buf8[i * 16 + j] = *u8;
+				if (mouse_or_mask[i] & (1 << (15 - j)))
+					writeb(u8, 15);
+				else if (mouse_and_mask[i] & (1 << (15 - j)))
+					writeb(u8, 0);
+				break;
 			}
 		}
 

Modified: head/sys/dev/syscons/scvidctl.c
==============================================================================
--- head/sys/dev/syscons/scvidctl.c	Mon Aug 24 22:05:08 2009	(r196523)
+++ head/sys/dev/syscons/scvidctl.c	Mon Aug 24 22:35:53 2009	(r196524)
@@ -391,6 +391,10 @@ sc_set_pixel_mode(scr_stat *scp, struct 
 	    (info.vi_depth != 15) && (info.vi_depth != 16) &&
 	    (info.vi_depth != 24) && (info.vi_depth != 32))
 	    return ENODEV;
+    } else if (info.vi_mem_model == V_INFO_MM_PACKED) {
+	if (!(info.vi_flags & V_INFO_LINEAR) &&
+	    (info.vi_depth != 8))
+	    return ENODEV;
     } else
 	return ENODEV;
 

Modified: head/sys/i386/isa/vesa.c
==============================================================================
--- head/sys/i386/isa/vesa.c	Mon Aug 24 22:05:08 2009	(r196523)
+++ head/sys/i386/isa/vesa.c	Mon Aug 24 22:35:53 2009	(r196524)
@@ -1074,6 +1074,11 @@ vesa_set_mode(video_adapter_t *adp, int 
 		(info.vi_flags & V_INFO_COLOR) ? V_ADP_COLOR : 0;
 	vesa_adp->va_crtc_addr =
 		(vesa_adp->va_flags & V_ADP_COLOR) ? COLOR_CRTC : MONO_CRTC;
+
+	vesa_adp->va_window = BIOS_PADDRTOVADDR(info.vi_window);
+	vesa_adp->va_window_size = info.vi_window_size;
+	vesa_adp->va_window_gran = info.vi_window_gran;
+
 	if (info.vi_flags & V_INFO_LINEAR) {
 #if VESA_DEBUG > 1
 		printf("VESA: setting up LFB\n");
@@ -1083,33 +1088,31 @@ vesa_set_mode(video_adapter_t *adp, int 
 					vesa_adp_info->v_memsize*64*1024);
 		vesa_adp->va_buffer_size = info.vi_buffer_size;
 		vesa_adp->va_window = vesa_adp->va_buffer;
-		vesa_adp->va_window_size = info.vi_buffer_size/info.vi_planes;
-		vesa_adp->va_window_gran = info.vi_buffer_size/info.vi_planes;
 	} else {
 		vesa_adp->va_buffer = 0;
-		vesa_adp->va_buffer_size = info.vi_buffer_size;
-		vesa_adp->va_window = BIOS_PADDRTOVADDR(info.vi_window);
-		vesa_adp->va_window_size = info.vi_window_size;
-		vesa_adp->va_window_gran = info.vi_window_gran;
+		vesa_adp->va_buffer_size = 0;
 	}
+#if VESA_DEBUG > 1
+	printf("VESA: buffer %x, buffer_size %d, window %x, window_size %d\n",
+			vesa_adp->va_buffer,
+			vesa_adp->va_buffer_size,
+			vesa_adp->va_window,
+			vesa_adp->va_window_size);
+#endif
 	vesa_adp->va_window_orig = 0;
 	len = vesa_bios_get_line_length();
-	if (len > 0) {
-		vesa_adp->va_line_width = len;
-	} else if (info.vi_flags & V_INFO_GRAPHICS) {
-		switch (info.vi_depth/info.vi_planes) {
-		case 1:
-			vesa_adp->va_line_width = info.vi_width/8;
-			break;
-		case 2:
-			vesa_adp->va_line_width = info.vi_width/4;
-			break;
+	if (info.vi_flags & V_INFO_GRAPHICS) {
+		switch (info.vi_depth) {
 		case 4:
-			vesa_adp->va_line_width = info.vi_width/2;
+			vesa_adp->va_line_width = info.vi_width;
 			break;
 		case 8:
-		default: /* shouldn't happen */
-			vesa_adp->va_line_width = info.vi_width;
+		case 15:
+		case 16:
+		case 24:
+		case 32:
+		default:
+			vesa_adp->va_line_width = info.vi_width * (info.vi_depth / 8);
 			break;
 		case 15:
 		case 16:
@@ -1126,8 +1129,8 @@ vesa_set_mode(video_adapter_t *adp, int 
 	vesa_adp->va_disp_start.x = 0;
 	vesa_adp->va_disp_start.y = 0;
 #if VESA_DEBUG > 0
-	printf("vesa_set_mode(): vi_width:%d, len:%d, line_width:%d\n",
-	       info.vi_width, len, vesa_adp->va_line_width);
+	printf("vesa_set_mode(): vi_width:%d, len:%d, line_width:%d vi_mem_model:%d\n",
+	       info.vi_width, len, vesa_adp->va_line_width, info.vi_mem_model);
 #endif
 	bcopy(&info, &vesa_adp->va_info, sizeof(vesa_adp->va_info));
 



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