X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fvideo%2Faty%2Fatyfb_base.c;h=bc6f0096aa04424c333a28d8dc7f89def808c132;hp=8514f2a6f060ccd0d578e10df3ef16ae9b6793bc;hb=2fe83b3ad12d43799af5f3156886eca443a88bac;hpb=49e1900d4cc2e7bcecb681fe60f0990bec2dcce8

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 8514f2a6f060..bc6f0096aa04 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -80,8 +80,9 @@
 #include "../macmodes.h"
 #endif
 #ifdef __sparc__
-#include <asm/pbm.h>
 #include <asm/fbio.h>
+#include <asm/oplib.h>
+#include <asm/prom.h>
 #endif
 
 #ifdef CONFIG_ADB_PMU
@@ -540,7 +541,7 @@ static char ram_off[] __devinitdata = "OFF";
 #endif /* CONFIG_FB_ATY_CT */
 
 
-static u32 pseudo_palette[17];
+static u32 pseudo_palette[16];
 
 #ifdef CONFIG_FB_ATY_GX
 static char *aty_gx_ram[8] __devinitdata = {
@@ -2140,7 +2141,7 @@ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level)
 
 static int aty_bl_update_status(struct backlight_device *bd)
 {
-	struct atyfb_par *par = class_get_devdata(&bd->class_dev);
+	struct atyfb_par *par = bl_get_data(bd);
 	unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
 	int level;
 
@@ -2289,29 +2290,6 @@ static int __devinit aty_init(struct fb_info *info)
 	init_waitqueue_head(&par->vblank.wait);
 	spin_lock_init(&par->int_lock);
 
-#ifdef CONFIG_PPC_PMAC
-	/* The Apple iBook1 uses non-standard memory frequencies. We detect it
-	 * and set the frequency manually. */
-	if (machine_is_compatible("PowerBook2,1")) {
-		par->pll_limits.mclk = 70;
-		par->pll_limits.xclk = 53;
-	}
-#endif
-	if (pll)
-		par->pll_limits.pll_max = pll;
-	if (mclk)
-		par->pll_limits.mclk = mclk;
-	if (xclk)
-		par->pll_limits.xclk = xclk;
-
-	aty_calc_mem_refresh(par, par->pll_limits.xclk);
-	par->pll_per = 1000000/par->pll_limits.pll_max;
-	par->mclk_per = 1000000/par->pll_limits.mclk;
-	par->xclk_per = 1000000/par->pll_limits.xclk;
-
-	par->ref_clk_per = 1000000000000ULL / 14318180;
-	xtal = "14.31818";
-
 #ifdef CONFIG_FB_ATY_GX
 	if (!M64_HAS(INTEGRATED)) {
 		u32 stat0;
@@ -2338,6 +2316,7 @@ static int __devinit aty_init(struct fb_info *info)
 		case DAC_IBMRGB514:
 			par->dac_ops = &aty_dac_ibm514;
 			break;
+#ifdef CONFIG_ATARI
 		case DAC_ATI68860_B:
 		case DAC_ATI68860_C:
 			par->dac_ops = &aty_dac_ati68860b;
@@ -2346,6 +2325,7 @@ static int __devinit aty_init(struct fb_info *info)
 		case DAC_ATT21C498:
 			par->dac_ops = &aty_dac_att21c498;
 			break;
+#endif
 		default:
 			PRINTKI("aty_init: DAC type not implemented yet!\n");
 			par->dac_ops = &aty_dac_unsupported;
@@ -2389,8 +2369,37 @@ static int __devinit aty_init(struct fb_info *info)
 		/* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
 		if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM)
 			par->pll_limits.mclk = 63;
+		/* Mobility + 32bit memory interface need halved XCLK. */
+		if (M64_HAS(MOBIL_BUS) && par->ram_type == SDRAM32)
+			par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1;
 	}
+#endif
+#ifdef CONFIG_PPC_PMAC
+	/* The Apple iBook1 uses non-standard memory frequencies. We detect it
+	 * and set the frequency manually. */
+	if (machine_is_compatible("PowerBook2,1")) {
+		par->pll_limits.mclk = 70;
+		par->pll_limits.xclk = 53;
+	}
+#endif
+
+	/* Allow command line to override clocks. */
+	if (pll)
+		par->pll_limits.pll_max = pll;
+	if (mclk)
+		par->pll_limits.mclk = mclk;
+	if (xclk)
+		par->pll_limits.xclk = xclk;
+
+	aty_calc_mem_refresh(par, par->pll_limits.xclk);
+	par->pll_per = 1000000/par->pll_limits.pll_max;
+	par->mclk_per = 1000000/par->pll_limits.mclk;
+	par->xclk_per = 1000000/par->pll_limits.xclk;
 
+	par->ref_clk_per = 1000000000000ULL / 14318180;
+	xtal = "14.31818";
+
+#ifdef CONFIG_FB_ATY_CT
 	if (M64_HAS(GTB_DSP)) {
 		u8 pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par);
 
@@ -2904,10 +2913,6 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
 	int node, len, i, j, ret;
 	u32 mem, chip_id;
 
-	/* Do not attach when we have a serial console. */
-	if (!con_is_present())
-		return -ENXIO;
-
 	/*
 	 * Map memory-mapped registers.
 	 */
@@ -2928,12 +2933,11 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
 		/* nothing */ ;
 	j = i + 4;
 
-	par->mmap_map = kmalloc(j * sizeof(*par->mmap_map), GFP_ATOMIC);
+	par->mmap_map = kcalloc(j, sizeof(*par->mmap_map), GFP_ATOMIC);
 	if (!par->mmap_map) {
 		PRINTKE("atyfb_setup_sparc() can't alloc mmap_map\n");
 		return -ENOMEM;
 	}
-	memset(par->mmap_map, 0, j * sizeof(*par->mmap_map));
 
 	for (i = 0, j = 2; i < 6 && pdev->resource[i].start; i++) {
 		struct resource *rp = &pdev->resource[i];