[PATCH] mips: DECstation updates

Update DECstation code.  This still isn't usable but updates the code from
rotten to less rotten and most importantly eleminates the diff between
kernel.org and linux-mips.org tree to easy future work.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/mips/Kconfig

@@ -149,6 +149,7 @@ config MIPS_COBALT
 
 config MACH_DECSTATION
 	bool "Support for DECstations"
+	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select IRQ_CPU
 	depends on MIPS32 || EXPERIMENTAL

arch/mips/configs/decstation_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc2
-# Sun Nov 21 14:11:58 2004
+# Linux kernel version: 2.6.11-rc2
+# Wed Jan 26 02:49:03 2005
 #
 CONFIG_MIPS=y
 # CONFIG_MIPS64 is not set
@@ -85,6 +85,7 @@ CONFIG_MACH_DECSTATION=y
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_EARLY_PRINTK=y
@@ -92,7 +93,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
 CONFIG_BOOT_ELF32=y
 CONFIG_MIPS_L1_CACHE_SHIFT=4
-# CONFIG_FB is not set
 
 #
 # CPU selection
@@ -128,6 +128,19 @@ CONFIG_CPU_HAS_WB=y
 CONFIG_TC=y
 CONFIG_MMU=y
 
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PC-card bridges
+#
+
+#
+# PCI Hotplug Support
+#
+
 #
 # Executable file formats
 #
@@ -144,6 +157,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -163,9 +177,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Block devices
 #
 # CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_LBD is not set
 CONFIG_CDROM_PKTCDVD=m
@@ -179,6 +195,7 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
+CONFIG_ATA_OVER_ETH=m
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -212,6 +229,7 @@ CONFIG_SCSI_CONSTANTS=y
 #
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
 
 #
 # SCSI low-level drivers
@@ -219,7 +237,6 @@ CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_DECNCR=y
 # CONFIG_SCSI_DECSII is not set
 # CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_QLOGIC_1280_1040 is not set
 # CONFIG_SCSI_DEBUG is not set
 
 #
@@ -382,6 +399,7 @@ CONFIG_SERIO=y
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIO_SERPORT=y
 # CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_LIBPS2 is not set
 CONFIG_SERIO_RAW=m
 
 #
@@ -434,7 +452,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
-# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -465,12 +482,14 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Graphics support
 #
+# CONFIG_FB is not set
 
 #
 # Console display driver support
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -483,11 +502,25 @@ CONFIG_DUMMY_CONSOLE=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+#
+
 #
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
 
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
 #
 # File systems
 #
@@ -589,6 +622,11 @@ CONFIG_ULTRIX_PARTITION=y
 #
 # CONFIG_NLS is not set
 
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
 #
 # Kernel hacking
 #
@@ -608,6 +646,10 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 #
 # CONFIG_CRYPTO is not set
 
+#
+# Hardware crypto devices
+#
+
 #
 # Library routines
 #

arch/mips/dec/boot/decstation.c

 /*
  * arch/mips/dec/decstation.c
  */
-#include <linux/config.h>
 
 #define RELOC
 #define INITRD

arch/mips/dec/ioasic-irq.c

@@ -21,7 +21,7 @@
 #include <asm/dec/ioasic_ints.h>
 
 
-static spinlock_t ioasic_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ioasic_lock);
 
 static int ioasic_irq_base;
 

arch/mips/dec/kn02-irq.c

@@ -29,7 +29,7 @@
  * There is no default value -- it has to be initialized.
  */
 u32 cached_kn02_csr;
-spinlock_t kn02_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(kn02_lock);
 
 
 static int kn02_irq_base;

arch/mips/dec/setup.c

@@ -8,7 +8,6 @@
  * Copyright (C) 1998 Harald Koerfgen
  * Copyright (C) 2000, 2001, 2002, 2003  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/param.h>

drivers/video/Kconfig

@@ -1014,29 +1014,35 @@ config FB_HIT
 	  This is the frame buffer device driver for the Hitachi HD64461 LCD
 	  frame buffer card.
 
+config FB_PMAG_AA
+	bool "PMAG-AA TURBOchannel framebuffer support"
+	depends on FB && MACH_DECSTATION && TC
+	help
+	  Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
+	  used mainly in the MIPS-based DECstation series.
+
 config FB_PMAG_BA
 	bool "PMAG-BA TURBOchannel framebuffer support"
-	depends on FB && DECSTATION && TC
+	depends on FB && MACH_DECSTATION && TC
 	help
-	  Say Y here to directly support the on-board PMAG-BA framebuffer in
-	  the 5000/1xx versions of the DECstation.  There is a page dedicated
-	  to Linux on DECstations at <http://decstation.unix-ag.org/>.
+	  Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8)
+	  used mainly in the MIPS-based DECstation series.
 
 config FB_PMAGB_B
-	bool "PMAGB-B TURBOchannel framebuffer spport"
-	depends on FB && DECSTATION && TC
+	bool "PMAGB-B TURBOchannel framebuffer support"
+	depends on FB && MACH_DECSTATION && TC
 	help
-	  Say Y here to directly support the on-board PMAGB-B framebuffer in
-	  the 5000/1xx versions of the DECstation.  There is a page dedicated
-	  to Linux on DECstations at <http://decstation.unix-ag.org/>.
+	  Support for the PMAGB-B TURBOchannel framebuffer card used mainly
+	  in the MIPS-based DECstation series. The card is currently only
+	  supported in 1280x1024x8 mode.
 
 config FB_MAXINE
-	bool "Maxine (Personal DECstation) onboard framebuffer spport"
-	depends on FB && DECSTATION && TC
+	bool "Maxine (Personal DECstation) onboard framebuffer support"
+	depends on FB && MACH_DECSTATION && TC
 	help
-	  Say Y here to directly support the on-board framebuffer in the
-	  Maxine (5000/20, /25, /33) version of the DECstation.  There is a
-	  page dedicated to Linux on DECstations at <http://decstation.unix-ag.org/>.
+	  Support for the onboard framebuffer (1024x768x8) in the Personal
+	  DECstation series (Personal DECstation 5000/20, /25, /33, /50,
+	  Codename "Maxine").
 
 config FB_TX3912
 	bool "TMPTX3912/PR31700 frame buffer support"

drivers/video/Makefile

@@ -85,9 +85,6 @@ obj-$(CONFIG_FB_HIT)              += hitfb.o cfbfillrect.o cfbimgblt.o
 obj-$(CONFIG_FB_TX3912)           += tx3912fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_EPSON1355)	  += epson1355fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_PVR2)             += pvr2fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
-obj-$(CONFIG_FB_PMAG_BA)          += pmag-ba-fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
-obj-$(CONFIG_FB_PMAGB_B)          += pmagb-b-fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
-obj-$(CONFIG_FB_MAXINE)           += maxinefb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_VOODOO1)          += sstfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_ARMCLCD)	  += amba-clcd.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_68328)            += 68328fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
@@ -97,6 +94,10 @@ obj-$(CONFIG_FB_ASILIANT)	  += asiliantfb.o cfbfillrect.o cfbcopyarea.o cfbimgbl
 obj-$(CONFIG_FB_PXA)		  += pxafb.o cfbimgblt.o cfbcopyarea.o cfbfillrect.o
 obj-$(CONFIG_FB_W100)		   += w100fb.o cfbimgblt.o cfbcopyarea.o cfbfillrect.o
 obj-$(CONFIG_FB_AU1100)		  += au1100fb.o fbgen.o
+obj-$(CONFIG_FB_PMAG_AA)	  += pmag-aa-fb.o  cfbfillrect.o cfbcopyarea.o cfbimgblt.o
+obj-$(CONFIG_FB_PMAG_BA)	  += pmag-ba-fb.o  cfbfillrect.o cfbcopyarea.o cfbimgblt.o
+obj-$(CONFIG_FB_PMAGB_B)	  += pmagb-b-fb.o  cfbfillrect.o cfbcopyarea.o cfbimgblt.o
+obj-$(CONFIG_FB_MAXINE)		  += maxinefb.o  cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 
 # Platform or fallback drivers go here
 obj-$(CONFIG_FB_VESA)             += vesafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o

drivers/video/bt431.h

+/*
+ *	linux/drivers/video/bt431.h
+ *
+ *	Copyright 2003  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+ *
+ *	This file is subject to the terms and conditions of the GNU General
+ *	Public License. See the file COPYING in the main directory of this
+ *	archive for more details.
+ */
+#include <linux/types.h>
+#include <asm/system.h>
+
+/*
+ * Bt431 cursor generator registers, 32-bit aligned.
+ * Two twin Bt431 are used on the DECstation's PMAG-AA.
+ */
+struct bt431_regs {
+	volatile u16 addr_lo;
+	u16 pad0;
+	volatile u16 addr_hi;
+	u16 pad1;
+	volatile u16 addr_cmap;
+	u16 pad2;
+	volatile u16 addr_reg;
+	u16 pad3;
+};
+
+static inline u16 bt431_set_value(u8 val)
+{
+	return ((val << 8) | (val & 0xff)) & 0xffff;
+}
+
+static inline u8 bt431_get_value(u16 val)
+{
+	return val & 0xff;
+}
+
+/*
+ * Additional registers addressed indirectly.
+ */
+#define BT431_REG_CMD		0x0000
+#define BT431_REG_CXLO		0x0001
+#define BT431_REG_CXHI		0x0002
+#define BT431_REG_CYLO		0x0003
+#define BT431_REG_CYHI		0x0004
+#define BT431_REG_WXLO		0x0005
+#define BT431_REG_WXHI		0x0006
+#define BT431_REG_WYLO		0x0007
+#define BT431_REG_WYHI		0x0008
+#define BT431_REG_WWLO		0x0009
+#define BT431_REG_WWHI		0x000a
+#define BT431_REG_WHLO		0x000b
+#define BT431_REG_WHHI		0x000c
+
+#define BT431_REG_CRAM_BASE	0x0000
+#define BT431_REG_CRAM_END	0x01ff
+
+/*
+ * Command register.
+ */
+#define BT431_CMD_CURS_ENABLE	0x40
+#define BT431_CMD_XHAIR_ENABLE	0x20
+#define BT431_CMD_OR_CURSORS	0x10
+#define BT431_CMD_AND_CURSORS	0x00
+#define BT431_CMD_1_1_MUX	0x00
+#define BT431_CMD_4_1_MUX	0x04
+#define BT431_CMD_5_1_MUX	0x08
+#define BT431_CMD_xxx_MUX	0x0c
+#define BT431_CMD_THICK_1	0x00
+#define BT431_CMD_THICK_3	0x01
+#define BT431_CMD_THICK_5	0x02
+#define BT431_CMD_THICK_7	0x03
+
+static inline void bt431_select_reg(struct bt431_regs *regs, int ir)
+{
+	/*
+	 * The compiler splits the write in two bytes without these
+	 * helper variables.
+	 */
+	volatile u16 *lo = &(regs->addr_lo);
+	volatile u16 *hi = &(regs->addr_hi);
+
+	mb();
+	*lo = bt431_set_value(ir & 0xff);
+	wmb();
+	*hi = bt431_set_value((ir >> 8) & 0xff);
+}
+
+/* Autoincrement read/write. */
+static inline u8 bt431_read_reg_inc(struct bt431_regs *regs)
+{
+	/*
+	 * The compiler splits the write in two bytes without the
+	 * helper variable.
+	 */
+	volatile u16 *r = &(regs->addr_reg);
+
+	mb();
+	return bt431_get_value(*r);
+}
+
+static inline void bt431_write_reg_inc(struct bt431_regs *regs, u8 value)
+{
+	/*
+	 * The compiler splits the write in two bytes without the
+	 * helper variable.
+	 */
+	volatile u16 *r = &(regs->addr_reg);
+
+	mb();
+	*r = bt431_set_value(value);
+}
+
+static inline u8 bt431_read_reg(struct bt431_regs *regs, int ir)
+{
+	bt431_select_reg(regs, ir);
+	return bt431_read_reg_inc(regs);
+}
+
+static inline void bt431_write_reg(struct bt431_regs *regs, int ir, u8 value)
+{
+	bt431_select_reg(regs, ir);
+	bt431_write_reg_inc(regs, value);
+}
+
+/* Autoincremented read/write for the cursor map. */
+static inline u16 bt431_read_cmap_inc(struct bt431_regs *regs)
+{
+	/*
+	 * The compiler splits the write in two bytes without the
+	 * helper variable.
+	 */
+	volatile u16 *r = &(regs->addr_cmap);
+
+	mb();
+	return *r;
+}
+
+static inline void bt431_write_cmap_inc(struct bt431_regs *regs, u16 value)
+{
+	/*
+	 * The compiler splits the write in two bytes without the
+	 * helper variable.
+	 */
+	volatile u16 *r = &(regs->addr_cmap);
+
+	mb();
+	*r = value;
+}
+
+static inline u16 bt431_read_cmap(struct bt431_regs *regs, int cr)
+{
+	bt431_select_reg(regs, cr);
+	return bt431_read_cmap_inc(regs);
+}
+
+static inline void bt431_write_cmap(struct bt431_regs *regs, int cr, u16 value)
+{
+	bt431_select_reg(regs, cr);
+	bt431_write_cmap_inc(regs, value);
+}
+
+static inline void bt431_enable_cursor(struct bt431_regs *regs)
+{
+	bt431_write_reg(regs, BT431_REG_CMD,
+			BT431_CMD_CURS_ENABLE | BT431_CMD_OR_CURSORS
+			| BT431_CMD_4_1_MUX | BT431_CMD_THICK_1);
+}
+
+static inline void bt431_erase_cursor(struct bt431_regs *regs)
+{
+	bt431_write_reg(regs, BT431_REG_CMD, BT431_CMD_4_1_MUX);
+}
+
+static inline void bt431_position_cursor(struct bt431_regs *regs, u16 x, u16 y)
+{
+	/*
+	 * Magic from the MACH sources.
+	 *
+	 * Cx = x + D + H - P
+	 *  P = 37 if 1:1, 52 if 4:1, 57 if 5:1
+	 *  D = pixel skew between outdata and external data
+	 *  H = pixels between HSYNCH falling and active video
+	 *
+	 * Cy = y + V - 32
+	 *  V = scanlines between HSYNCH falling, two or more
+	 *      clocks after VSYNCH falling, and active video
+	 */
+	x += 412 - 52;
+	y += 68 - 32;
+
+	/* Use autoincrement. */
+	bt431_select_reg(regs, BT431_REG_CXLO);
+	bt431_write_reg_inc(regs, x & 0xff); /* BT431_REG_CXLO */
+	bt431_write_reg_inc(regs, (x >> 8) & 0x0f); /* BT431_REG_CXHI */
+	bt431_write_reg_inc(regs, y & 0xff); /* BT431_REG_CYLO */
+	bt431_write_reg_inc(regs, (y >> 8) & 0x0f); /* BT431_REG_CYHI */
+}
+
+static inline void bt431_set_font(struct bt431_regs *regs, u8 fgc,
+				  u16 width, u16 height)
+{
+	int i;
+	u16 fgp = fgc ? 0xffff : 0x0000;
+	u16 bgp = fgc ? 0x0000 : 0xffff;
+
+	bt431_select_reg(regs, BT431_REG_CRAM_BASE);
+	for (i = BT431_REG_CRAM_BASE; i <= BT431_REG_CRAM_END; i++) {
+		u16 value;
+
+		if (height << 6 <= i << 3)
+			value = bgp;
+		else if (width <= i % 8 << 3)
+			value = bgp;
+		else if (((width >> 3) & 0xffff) > i % 8)
+			value = fgp;
+		else
+			value = fgp & ~(bgp << (width % 8 << 1));
+
+		bt431_write_cmap_inc(regs, value);
+	}
+}
+
+static inline void bt431_init_cursor(struct bt431_regs *regs)
+{
+	/* no crosshair window */
+	bt431_select_reg(regs, BT431_REG_WXLO);
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WXLO */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WXHI */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WYLO */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WYHI */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WWLO */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WWHI */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WHLO */
+	bt431_write_reg_inc(regs, 0x00); /* BT431_REG_WHHI */
+}

drivers/video/bt455.h

+/*
+ *	linux/drivers/video/bt455.h
+ *
+ *	Copyright 2003  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+ *
+ *	This file is subject to the terms and conditions of the GNU General
+ *	Public License. See the file COPYING in the main directory of this
+ *	archive for more details.
+ */
+#include <linux/types.h>
+#include <asm/system.h>
+
+/*
+ * Bt455 byte-wide registers, 32-bit aligned.
+ */
+struct bt455_regs {
+	volatile u8 addr_cmap;
+	u8 pad0[3];
+	volatile u8 addr_cmap_data;
+	u8 pad1[3];
+	volatile u8 addr_clr;
+	u8 pad2[3];
+	volatile u8 addr_ovly;
+	u8 pad3[3];
+};
+
+static inline void bt455_select_reg(struct bt455_regs *regs, int ir)
+{
+	mb();
+	regs->addr_cmap = ir & 0x0f;
+}
+
+/*
+ * Read/write to a Bt455 color map register.
+ */
+static inline void bt455_read_cmap_entry(struct bt455_regs *regs, int cr,
+					 u8* red, u8* green, u8* blue)
+{
+	bt455_select_reg(regs, cr);
+	mb();
+	*red = regs->addr_cmap_data & 0x0f;
+	rmb();
+	*green = regs->addr_cmap_data & 0x0f;
+	rmb();
+	*blue = regs->addr_cmap_data & 0x0f;
+}
+
+static inline void bt455_write_cmap_entry(struct bt455_regs *regs, int cr,
+					  u8 red, u8 green, u8 blue)
+{
+	bt455_select_reg(regs, cr);
+	wmb();
+	regs->addr_cmap_data = red & 0x0f;
+	wmb();
+	regs->addr_cmap_data = green & 0x0f;
+	wmb();
+	regs->addr_cmap_data = blue & 0x0f;
+}
+
+static inline void bt455_write_ovly_entry(struct bt455_regs *regs, int cr,
+					  u8 red, u8 green, u8 blue)
+{
+	bt455_select_reg(regs, cr);
+	wmb();
+	regs->addr_ovly = red & 0x0f;
+	wmb();
+	regs->addr_ovly = green & 0x0f;
+	wmb();
+	regs->addr_ovly = blue & 0x0f;
+}
+
+static inline void bt455_set_cursor(struct bt455_regs *regs)
+{
+	mb();
+	regs->addr_ovly = 0x0f;
+	wmb();
+	regs->addr_ovly = 0x0f;
+	wmb();
+	regs->addr_ovly = 0x0f;
+}
+
+static inline void bt455_erase_cursor(struct bt455_regs *regs)
+{
+	/* bt455_write_cmap_entry(regs, 8, 0x00, 0x00, 0x00); */
+	/* bt455_write_cmap_entry(regs, 9, 0x00, 0x00, 0x00); */
+	bt455_write_ovly_entry(regs, 8, 0x03, 0x03, 0x03);
+	bt455_write_ovly_entry(regs, 9, 0x07, 0x07, 0x07);
+
+	wmb();
+	regs->addr_ovly = 0x09;
+	wmb();
+	regs->addr_ovly = 0x09;
+	wmb();
+	regs->addr_ovly = 0x09;
+}

drivers/video/logo/Kconfig

@@ -25,7 +25,7 @@ config LOGO_LINUX_CLUT224
 
 config LOGO_DEC_CLUT224
 	bool "224-color Digital Equipment Corporation Linux logo"
-	depends on LOGO && DECSTATION
+	depends on LOGO && MACH_DECSTATION
 	default y
 
 config LOGO_MAC_CLUT224

drivers/video/maxinefb.c

@@ -43,31 +43,25 @@
 static struct fb_info fb_info;
 
 static struct fb_var_screeninfo maxinefb_defined = {
-	.xres 		= 1024,
-	.yres 		= 768,
-	.xres_virtual 	= 1024,
-	.yres_virtual 	= 768,
-	.bits_per_pixel = 8,
-	.red.length	= 8,
-	.green.length	= 8,
-	.blue.length	= 8,
-	.activate 	= FB_ACTIVATE_NOW,
-	.height 	= -1,
-	.width 		= -1,
-	.vmode 		= FB_VMODE_NONINTERLACED,
+	.xres =		1024,
+	.yres =		768,
+	.xres_virtual =	1024,
+	.yres_virtual =	768,
+	.bits_per_pixel =8,
+	.activate =	FB_ACTIVATE_NOW,
+	.height =	-1,
+	.width =	-1,
+	.vmode =	FB_VMODE_NONINTERLACED,
 };
 
 static struct fb_fix_screeninfo maxinefb_fix = {
-	.id 		= "Maxine onboard graphics 1024x768x8",
-	.smem_len 	= (1024*768),
-	.type 		= FB_TYPE_PACKED_PIXELS,
-	.visual 	= FB_VISUAL_PSEUDOCOLOR,
-	.line_length 	= 1024,
+	.id =		"Maxine onboard graphics 1024x768x8",
+	.smem_len =	(1024*768),
+	.type =		FB_TYPE_PACKED_PIXELS,
+	.visual =	FB_VISUAL_PSEUDOCOLOR,
+	.line_length =	1024,
 };
 
-/* Reference to machine type set in arch/mips/dec/prom/identify.c, KM */
-extern unsigned long mips_machtype;
-
 /* Handle the funny Inmos RamDAC/video controller ... */
 
 void maxinefb_ims332_write_register(int regno, register unsigned int val)
@@ -100,12 +94,12 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	/* value to be written into the palette reg. */
 	unsigned long hw_colorvalue = 0;
 
-	red   >>= 8;	/* The cmap fields are 16 bits    */
-	green >>= 8;	/* wide, but the harware colormap */
-	blue  >>= 8;	/* registers are only 8 bits wide */
+	red   >>= 8;    /* The cmap fields are 16 bits    */
+	green >>= 8;    /* wide, but the harware colormap */
+	blue  >>= 8;    /* registers are only 8 bits wide */
 
 	hw_colorvalue = (blue << 16) + (green << 8) + (red);
-	
+
 	maxinefb_ims332_write_register(IMS332_REG_COLOR_PALETTE + regno,
 				       hw_colorvalue);
 	return 0;
@@ -113,16 +107,18 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 static struct fb_ops maxinefb_ops = {
 	.owner		= THIS_MODULE,
-	.fb_setcolreg	= maxinefb_setcolreg,	
+	.fb_get_fix	= gen_get_fix,
+	.fb_get_var	= gen_get_var,
+	.fb_setcolreg	= maxinefb_setcolreg,
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
-	.fb_imageblit	= cfb_imageblit,		
+	.fb_imageblit	= cfb_imageblit,
 	.fb_cursor	= soft_cursor,
 };
 
 int __init maxinefb_init(void)
 {
-	volatile unsigned char *fboff;
+	unsigned long fboff;
 	unsigned long fb_start;
 	int i;
 
@@ -142,7 +138,7 @@ int __init maxinefb_init(void)
 
 	/* Clear screen */
 	for (fboff = fb_start; fboff < fb_start + 0x1ffff; fboff++)
-		*fboff = 0x0;
+		*(volatile unsigned char *)fboff = 0x0;
 
 	maxinefb_fix.smem_start = fb_start;
 	
@@ -159,7 +155,7 @@ int __init maxinefb_init(void)
 	}
 
 	fb_info.fbops = &maxinefb_ops;
-	fb_info.screen_base = (char *) maxinefb_fix.smem_start;
+	fb_info.screen_base = (char *)maxinefb_fix.smem_start;
 	fb_info.var = maxinefb_defined;
 	fb_info.fix = maxinefb_fix;
 	fb_info.flags = FBINFO_DEFAULT;

drivers/video/pmag-aa-fb.c

+/*
+ *	linux/drivers/video/pmag-aa-fb.c
+ *	Copyright 2002 Karsten Merker <merker@debian.org>
+ *
+ *	PMAG-AA TurboChannel framebuffer card support ... derived from
+ *	pmag-ba-fb.c, which is Copyright (C) 1999, 2000, 2001 by
+ *	Michael Engel <engel@unix-ag.org>, Karsten Merker <merker@debian.org>
+ *	and Harald Koerfgen <hkoerfg@web.de>, which itself is derived from
+ *	"HP300 Topcat framebuffer support (derived from macfb of all things)
+ *	Phil Blundell <philb@gnu.org> 1998"
+ *
+ *	This file is subject to the terms and conditions of the GNU General
+ *	Public License.  See the file COPYING in the main directory of this
+ *	archive for more details.
+ *
+ *	2002-09-28  Karsten Merker <merker@linuxtag.org>
+ *		Version 0.01: First try to get a PMAG-AA running.
+ *
+ *	2003-02-24  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
+ *		Version 0.02: Major code cleanup.
+ *
+ *	2003-09-21  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
+ *		Hardware cursor support.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/fb.h>
+#include <linux/console.h>
+
+#include <asm/bootinfo.h>
+#include <asm/dec/machtype.h>
+#include <asm/dec/tc.h>
+
+#include <video/fbcon.h>
+#include <video/fbcon-cfb8.h>
+
+#include "bt455.h"
+#include "bt431.h"
+
+/* Version information */
+#define DRIVER_VERSION "0.02"
+#define DRIVER_AUTHOR "Karsten Merker <merker@linuxtag.org>"
+#define DRIVER_DESCRIPTION "PMAG-AA Framebuffer Driver"
+
+/* Prototypes */
+static int aafb_set_var(struct fb_var_screeninfo *var, int con,
+			struct fb_info *info);
+
+/*
+ * Bt455 RAM DAC register base offset (rel. to TC slot base address).
+ */
+#define PMAG_AA_BT455_OFFSET		0x100000
+
+/*
+ * Bt431 cursor generator offset (rel. to TC slot base address).
+ */
+#define PMAG_AA_BT431_OFFSET		0x180000
+
+/*
+ * Begin of PMAG-AA framebuffer memory relative to TC slot address,
+ * resolution is 1280x1024x1 (8 bits deep, but only LSB is used).
+ */
+#define PMAG_AA_ONBOARD_FBMEM_OFFSET	0x200000
+
+struct aafb_cursor {
+	struct timer_list timer;
+	int enable;
+	int on;
+	int vbl_cnt;
+	int blink_rate;
+	u16 x, y, width, height;
+};
+
+#define CURSOR_TIMER_FREQ	(HZ / 50)
+#define CURSOR_BLINK_RATE	(20)
+#define CURSOR_DRAW_DELAY	(2)
+
+struct aafb_info {
+	struct fb_info info;
+	struct display disp;
+	struct aafb_cursor cursor;
+	struct bt455_regs *bt455;
+	struct bt431_regs *bt431;
+	unsigned long fb_start;
+	unsigned long fb_size;
+	unsigned long fb_line_length;
+};
+
+/*
+ * Max 3 TURBOchannel slots -> max 3 PMAG-AA.
+ */
+static struct aafb_info my_fb_info[3];
+
+static struct aafb_par {
+} current_par;
+
+static int currcon = -1;
+
+static void aafb_set_cursor(struct aafb_info *info, int on)
+{
+	struct aafb_cursor *c = &info->cursor;
+
+	if (on) {
+		bt431_position_cursor(info->bt431, c->x, c->y);
+		bt431_enable_cursor(info->bt431);
+	} else
+		bt431_erase_cursor(info->bt431);
+}
+
+static void aafbcon_cursor(struct display *disp, int mode, int x, int y)
+{
+	struct aafb_info *info = (struct aafb_info *)disp->fb_info;
+	struct aafb_cursor *c = &info->cursor;
+
+	x *= fontwidth(disp);
+	y *= fontheight(disp);
+
+	if (c->x == x && c->y == y && (mode == CM_ERASE) == !c->enable)
+		return;
+
+	c->enable = 0;
+	if (c->on)
+		aafb_set_cursor(info, 0);
+	c->x = x - disp->var.xoffset;
+	c->y = y - disp->var.yoffset;
+
+	switch (mode) {
+		case CM_ERASE:
+			c->on = 0;
+			break;
+		case CM_DRAW:
+		case CM_MOVE:
+			if (c->on)
+				aafb_set_cursor(info, c->on);
+			else
+				c->vbl_cnt = CURSOR_DRAW_DELAY;
+			c->enable = 1;
+			break;
+	}
+}
+
+static int aafbcon_set_font(struct display *disp, int width, int height)
+{
+	struct aafb_info *info = (struct aafb_info *)disp->fb_info;
+	struct aafb_cursor *c = &info->cursor;
+	u8 fgc = ~attr_bgcol_ec(disp, disp->conp);
+
+	if (width > 64 || height > 64 || width < 0 || height < 0)
+		return -EINVAL;
+
+	c->height = height;
+	c->width = width;
+
+	bt431_set_font(info->bt431, fgc, width, height);
+
+	return 1;
+}
+
+static void aafb_cursor_timer_handler(unsigned long data)
+{
+	struct aafb_info *info = (struct aafb_info *)data;
+	struct aafb_cursor *c = &info->cursor;
+
+	if (!c->enable)
+		goto out;
+
+	if (c->vbl_cnt && --c->vbl_cnt == 0) {
+		c->on ^= 1;
+		aafb_set_cursor(info, c->on);
+		c->vbl_cnt = c->blink_rate;
+	}
+
+out:
+	c->timer.expires = jiffies + CURSOR_TIMER_FREQ;
+	add_timer(&c->timer);
+}
+
+static void __init aafb_cursor_init(struct aafb_info *info)
+{
+	struct aafb_cursor *c = &info->cursor;
+
+	c->enable = 1;
+	c->on = 1;
+	c->x = c->y = 0;
+	c->width = c->height = 0;
+	c->vbl_cnt = CURSOR_DRAW_DELAY;
+	c->blink_rate = CURSOR_BLINK_RATE;
+
+	init_timer(&c->timer);
+	c->timer.data = (unsigned long)info;
+	c->timer.function = aafb_cursor_timer_handler;
+	mod_timer(&c->timer, jiffies + CURSOR_TIMER_FREQ);
+}
+
+static void __exit aafb_cursor_exit(struct aafb_info *info)
+{
+	struct aafb_cursor *c = &info->cursor;
+
+	del_timer_sync(&c->timer);
+}
+
+static struct display_switch aafb_switch8 = {
+	.setup = fbcon_cfb8_setup,
+	.bmove = fbcon_cfb8_bmove,
+	.clear = fbcon_cfb8_clear,
+	.putc = fbcon_cfb8_putc,
+	.putcs = fbcon_cfb8_putcs,
+	.revc = fbcon_cfb8_revc,
+	.cursor = aafbcon_cursor,
+	.set_font = aafbcon_set_font,
+	.clear_margins = fbcon_cfb8_clear_margins,
+	.fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+};
+
+static void aafb_get_par(struct aafb_par *par)
+{
+	*par = current_par;
+}
+
+static int aafb_get_fix(struct fb_fix_screeninfo *fix, int con,
+			struct fb_info *info)
+{
+	struct aafb_info *ip = (struct aafb_info *)info;
+
+	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
+	strcpy(fix->id, "PMAG-AA");
+	fix->smem_start = ip->fb_start;
+	fix->smem_len = ip->fb_size;
+	fix->type = FB_TYPE_PACKED_PIXELS;
+	fix->ypanstep = 1;
+	fix->ywrapstep = 1;
+	fix->visual = FB_VISUAL_MONO10;
+	fix->line_length = 1280;
+	fix->accel = FB_ACCEL_NONE;
+
+	return 0;
+}
+
+static void aafb_set_disp(struct display *disp, int con,
+			  struct aafb_info *info)
+{
+	struct fb_fix_screeninfo fix;
+
+	disp->fb_info = &info->info;
+	aafb_set_var(&disp->var, con, &info->info);
+	if (disp->conp && disp->conp->vc_sw && disp->conp->vc_sw->con_cursor)
+		disp->conp->vc_sw->con_cursor(disp->conp, CM_ERASE);
+	disp->dispsw = &aafb_switch8;
+	disp->dispsw_data = 0;
+
+	aafb_get_fix(&fix, con, &info->info);
+	disp->screen_base = (u8 *) fix.smem_start;
+	disp->visual = fix.visual;
+	disp->type = fix.type;
+	disp->type_aux = fix.type_aux;
+	disp->ypanstep = fix.ypanstep;
+	disp->ywrapstep = fix.ywrapstep;
+	disp->line_length = fix.line_length;
+	disp->next_line = 2048;
+	disp->can_soft_blank = 1;
+	disp->inverse = 0;
+	disp->scrollmode = SCROLL_YREDRAW;
+
+	aafbcon_set_font(disp, fontwidth(disp), fontheight(disp));
+}
+
+static int aafb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
+			 struct fb_info *info)
+{
+	static u16 color[2] = {0x0000, 0x000f};
+	static struct fb_cmap aafb_cmap = {0, 2, color, color, color, NULL};
+
+	fb_copy_cmap(&aafb_cmap, cmap, kspc ? 0 : 2);
+	return 0;
+}
+
+static int aafb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
+			 struct fb_info *info)
+{
+	u16 color[2] = {0x0000, 0x000f};
+
+	if (cmap->start == 0
+	    && cmap->len == 2
+	    && memcmp(cmap->red, color, sizeof(color)) == 0
+	    && memcmp(cmap->green, color, sizeof(color)) == 0
+	    && memcmp(cmap->blue, color, sizeof(color)) == 0
+	    && cmap->transp == NULL)
+		return 0;
+	else
+		return -EINVAL;
+}
+
+static int aafb_ioctl(struct inode *inode, struct file *file, u32 cmd,
+		      unsigned long arg, int con, struct fb_info *info)
+{
+	/* TODO: Not yet implemented */
+	return -ENOIOCTLCMD;
+}
+
+static int aafb_switch(int con, struct fb_info *info)
+{
+	struct aafb_info *ip = (struct aafb_info *)info;
+	struct display *old = (currcon < 0) ? &ip->disp : (fb_display + currcon);
+	struct display *new = (con < 0) ? &ip->disp : (fb_display + con);
+
+	if (old->conp && old->conp->vc_sw && old->conp->vc_sw->con_cursor)
+		old->conp->vc_sw->con_cursor(old->conp, CM_ERASE);
+
+	/* Set the current console. */
+	currcon = con;
+	aafb_set_disp(new, con, ip);
+
+	return 0;
+}
+
+static void aafb_encode_var(struct fb_var_screeninfo *var,
+			    struct aafb_par *par)
+{
+	var->xres = 1280;
+	var->yres = 1024;
+	var->xres_virtual = 2048;
+	var->yres_virtual = 1024;
+	var->xoffset = 0;
+	var->yoffset = 0;
+	var->bits_per_pixel = 8;
+	var->grayscale = 1;
+	var->red.offset = 0;
+	var->red.length = 0;
+	var->red.msb_right = 0;
+	var->green.offset = 0;
+	var->green.length = 1;
+	var->green.msb_right = 0;
+	var->blue.offset = 0;
+	var->blue.length = 0;
+	var->blue.msb_right = 0;
+	var->transp.offset = 0;
+	var->transp.length = 0;
+	var->transp.msb_right = 0;
+	var->nonstd = 0;
+	var->activate &= ~FB_ACTIVATE_MASK & FB_ACTIVATE_NOW;
+	var->accel_flags = 0;
+	var->sync = FB_SYNC_ON_GREEN;
+	var->vmode &= ~FB_VMODE_MASK & FB_VMODE_NONINTERLACED;
+}
+
+static int aafb_get_var(struct fb_var_screeninfo *var, int con,
+			struct fb_info *info)
+{
+	if (con < 0) {
+		struct aafb_par par;
+
+		memset(var, 0, sizeof(struct fb_var_screeninfo));
+		aafb_get_par(&par);
+		aafb_encode_var(var, &par);
+	} else
+		*var = info->var;
+
+	return 0;
+}
+
+static int aafb_set_var(struct fb_var_screeninfo *var, int con,
+			struct fb_info *info)
+{
+	struct aafb_par par;
+
+	aafb_get_par(&par);
+	aafb_encode_var(var, &par);
+	info->var = *var;
+
+	return 0;
+}
+
+static int aafb_update_var(int con, struct fb_info *info)
+{
+	struct aafb_info *ip = (struct aafb_info *)info;
+	struct display *disp = (con < 0) ? &ip->disp : (fb_display + con);
+
+	if (con == currcon)
+		aafbcon_cursor(disp, CM_ERASE, ip->cursor.x, ip->cursor.y);
+
+	return 0;
+}
+
+/* 0 unblanks, any other blanks. */
+
+static void aafb_blank(int blank, struct fb_info *info)
+{
+	struct aafb_info *ip = (struct aafb_info *)info;
+	u8 val = blank ? 0x00 : 0x0f;
+
+	bt455_write_cmap_entry(ip->bt455, 1, val, val, val);
+	aafbcon_cursor(&ip->disp, CM_ERASE, ip->cursor.x, ip->cursor.y);
+}
+
+static struct fb_ops aafb_ops = {
+	.owner = THIS_MODULE,
+	.fb_get_fix = aafb_get_fix,
+	.fb_get_var = aafb_get_var,
+	.fb_set_var = aafb_set_var,
+	.fb_get_cmap = aafb_get_cmap,
+	.fb_set_cmap = aafb_set_cmap,
+	.fb_ioctl = aafb_ioctl
+};
+
+static int __init init_one(int slot)
+{
+	unsigned long base_addr = get_tc_base_addr(slot);
+	struct aafb_info *ip = &my_fb_info[slot];
+
+	memset(ip, 0, sizeof(struct aafb_info));
+
+	/*
+	 * Framebuffer display memory base address and friends.
+	 */
+	ip->bt455 = (struct bt455_regs *) (base_addr + PMAG_AA_BT455_OFFSET);
+	ip->bt431 = (struct bt431_regs *) (base_addr + PMAG_AA_BT431_OFFSET);
+	ip->fb_start = base_addr + PMAG_AA_ONBOARD_FBMEM_OFFSET;
+	ip->fb_size = 2048 * 1024; /* fb_fix_screeninfo.smem_length
+				      seems to be physical */
+	ip->fb_line_length = 2048;
+
+	/*
+	 * Let there be consoles..
+	 */
+	strcpy(ip->info.modename, "PMAG-AA");
+	ip->info.node = -1;
+	ip->info.flags = FBINFO_FLAG_DEFAULT;
+	ip->info.fbops = &aafb_ops;
+	ip->info.disp = &ip->disp;
+	ip->info.changevar = NULL;
+	ip->info.switch_con = &aafb_switch;
+	ip->info.updatevar = &aafb_update_var;
+	ip->info.blank = &aafb_blank;
+
+	aafb_set_disp(&ip->disp, currcon, ip);
+
+	/*
+	 * Configure the RAM DACs.
+	 */
+	bt455_erase_cursor(ip->bt455);
+
+	/* Init colormap. */
+	bt455_write_cmap_entry(ip->bt455, 0, 0x00, 0x00, 0x00);
+	bt455_write_cmap_entry(ip->bt455, 1, 0x0f, 0x0f, 0x0f);
+
+	/* Init hardware cursor. */
+	bt431_init_cursor(ip->bt431);
+	aafb_cursor_init(ip);
+
+	/* Clear the screen. */
+	memset ((void *)ip->fb_start, 0, ip->fb_size);
+
+	if (register_framebuffer(&ip->info) < 0)
+		return -EINVAL;
+
+	printk(KERN_INFO "fb%d: %s frame buffer in TC slot %d\n",
+	       GET_FB_IDX(ip->info.node), ip->info.modename, slot);
+
+	return 0;
+}
+
+static int __exit exit_one(int slot)
+{
+	struct aafb_info *ip = &my_fb_info[slot];
+
+	if (unregister_framebuffer(&ip->info) < 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+/*
+ * Initialise the framebuffer.
+ */
+int __init pmagaafb_init(void)
+{
+	int sid;
+	int found = 0;
+
+	while ((sid = search_tc_card("PMAG-AA")) >= 0) {
+		found = 1;
+		claim_tc_card(sid);
+		init_one(sid);
+	}
+
+	return found ? 0 : -ENXIO;
+}
+
+static void __exit pmagaafb_exit(void)
+{
+	int sid;
+
+	while ((sid = search_tc_card("PMAG-AA")) >= 0) {
+		exit_one(sid);
+		release_tc_card(sid);
+	}
+}
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
+MODULE_LICENSE("GPL");
+#ifdef MODULE
+module_init(pmagaafb_init);
+module_exit(pmagaafb_exit);
+#endif

drivers/video/pmag-ba-fb.c

@@ -52,27 +52,27 @@ struct pmag_ba_ramdac_regs {
 static struct fb_info pmagba_fb_info[3];
 
 static struct fb_var_screeninfo pmagbafb_defined = {
-	.xres 		= 1024,
+	.xres		= 1024,
 	.yres		= 864,
-	.xres_virtual 	= 1024,
-	.yres_virtual 	= 864,
-	.bits_per_pixel = 8,
+	.xres_virtual	= 1024,
+	.yres_virtual	= 864,
+	.bits_per_pixel	= 8,
 	.red.length	= 8,
 	.green.length	= 8,
 	.blue.length	= 8,
-	.activate 	= FB_ACTIVATE_NOW, 
-	.height 	= 274,	
-	.width 		= 195,
-	.accel 		= FB_ACCEL_NONE,
-	.vmode 		= FB_VMODE_NONINTERLACED,
+	.activate	= FB_ACTIVATE_NOW,
+	.height		= 274,
+	.width		= 195,
+	.accel		= FB_ACCEL_NONE,
+	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
 static struct fb_fix_screeninfo pmagbafb_fix = {
-	.id 		= "PMAG-BA",
-	.smem_len 	= (1024 * 864),
-	.type 		= FB_TYPE_PACKED_PIXELS,
-	.visual 	= FB_VISUAL_PSEUDOCOLOR,
-	.line_length 	= 1024,
+	.id		= "PMAG-BA",
+	.smem_len	= (1024 * 864),
+	.type		= FB_TYPE_PACKED_PIXELS,
+	.visual		= FB_VISUAL_PSEUDOCOLOR,
+	.line_length	= 1024,
 };
 
 /*
@@ -89,10 +89,10 @@ void pmagbafb_erase_cursor(struct pmag_ba_ramdac_regs *bt459_regs)
  * Set the palette. 
  */
 static int pmagbafb_setcolreg(unsigned regno, unsigned red, unsigned green,
-                              unsigned blue, unsigned transp,
-                              struct fb_info *info)
+			      unsigned blue, unsigned transp,
+			      struct fb_info *info)
 {
-	struct pmag_ba_ramdac_regs *bt459_regs = (struct pmag_ba_ramdac_regs *) info->par; 
+	struct pmag_ba_ramdac_regs *bt459_regs = (struct pmag_ba_ramdac_regs *) info->par;
 
 	if (regno >= info->cmap.len)
 		return 1;
@@ -111,6 +111,8 @@ static int pmagbafb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 static struct fb_ops pmagbafb_ops = {
 	.owner		= THIS_MODULE,
+	.fb_get_fix	= gen_get_fix,
+	.fb_get_var	= gen_get_var,
 	.fb_setcolreg	= pmagbafb_setcolreg,
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
@@ -122,6 +124,7 @@ int __init pmagbafb_init_one(int slot)
 {
 	unsigned long base_addr = get_tc_base_addr(slot);
 	struct fb_info *info = &pmagba_fb_info[slot]; 
+	struct display *disp = &pmagba_disp[slot];
 
 	printk("PMAG-BA framebuffer in slot %d\n", slot);
 	/*
@@ -145,7 +148,7 @@ int __init pmagbafb_init_one(int slot)
 	info->flags = FBINFO_DEFAULT;
 
 	fb_alloc_cmap(&fb_info.cmap, 256, 0);
-	
+
 	if (register_framebuffer(info) < 0)
 		return 1;
 	return 0;

drivers/video/pmagb-b-fb.c

@@ -55,27 +55,27 @@ struct pmagb_b_ramdac_regs {
 static struct fb_info pmagbb_fb_info[3];
 
 static struct fb_var_screeninfo pmagbbfb_defined = {
-	.xres 		= 1280,
-	.yres 		= 1024,
-	.xres_virtual 	= 1280,
-	.yres_virtual 	= 1024,
-	.bits_per_pixel = 8,
+	.xres		= 1280,
+	.yres		= 1024,
+	.xres_virtual	= 1280,
+	.yres_virtual	= 1024,
+	.bits_per_pixel	= 8,
 	.red.length	= 8,
 	.green.length	= 8,
 	.blue.length	= 8,
-	.activate 	= FB_ACTIVATE_NOW,
-	.height 	= 274,
-	.width 		= 195,
-	.accel_flags 	= FB_ACCEL_NONE,
-	.vmode 		= FB_VMODE_NONINTERLACED,
+	.activate	= FB_ACTIVATE_NOW,
+	.height		= 274,
+	.width		= 195,
+	.accel_flags	= FB_ACCEL_NONE,
+	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
 static struct fb_fix_screeninfo pmagbafb_fix = {
-	.id 		= "PMAGB-BA",
-	.smem_len 	= (1280 * 1024),
-	.type 		= FB_TYPE_PACKED_PIXELS,
-	.visual 	= FB_VISUAL_PSEUDOCOLOR,
-	.line_length 	= 1280,
+	.id		= "PMAGB-BA",
+	.smem_len	= (1280 * 1024),
+	.type		= FB_TYPE_PACKED_PIXELS,
+	.visual		= FB_VISUAL_PSEUDOCOLOR,
+	.line_length	= 1280,
 }
 
 /*

fs/partitions/Kconfig

@@ -195,7 +195,7 @@ config SGI_PARTITION
 
 config ULTRIX_PARTITION
 	bool "Ultrix partition table support" if PARTITION_ADVANCED
-	default y if DECSTATION
+	default y if MACH_DECSTATION
 	help
 	  Say Y here if you would like to be able to read the hard disk
 	  partition table format used by DEC (now Compaq) Ultrix machines.

include/video/maxinefb.h

@@ -8,17 +8,18 @@
  *      archive for more details.
  */
 
+#include <asm/addrspace.h>
 
 /*
  * IMS332 video controller register base address
  */
-#define MAXINEFB_IMS332_ADDRESS                  0xbc140000
+#define MAXINEFB_IMS332_ADDRESS		KSEG1ADDR(0x1c140000)
 
 /*
  * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution
  * is 1024x768x8
  */
-#define DS5000_xx_ONBOARD_FBMEM_START	0xaa000000
+#define DS5000_xx_ONBOARD_FBMEM_START	KSEG1ADDR(0x0a000000)
 
 /*
  *      The IMS 332 video controller used in the DECstation 5000/xx series