config MACH_DECSTATION
bool "Support for DECstations"
+ select BOOT_ELF32
select DMA_NONCOHERENT
select IRQ_CPU
depends on MIPS32 || EXPERIMENTAL
#
# 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
# 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
CONFIG_IRQ_CPU=y
CONFIG_BOOT_ELF32=y
CONFIG_MIPS_L1_CACHE_SHIFT=4
-# CONFIG_FB is not set
#
# CPU selection
CONFIG_TC=y
CONFIG_MMU=y
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PC-card bridges
+#
+
+#
+# PCI Hotplug Support
+#
+
#
# Executable file formats
#
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
#
# Memory Technology Devices (MTD)
# 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
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
+CONFIG_ATA_OVER_ETH=m
#
# ATA/ATAPI/MFM/RLL support
#
# 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
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
#
# 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
#
#
# Ftape, the floppy tape device driver
#
-# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
# 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
# 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
#
#
# CONFIG_NLS is not set
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
#
# Kernel hacking
#
#
# CONFIG_CRYPTO is not set
+#
+# Hardware crypto devices
+#
+
#
# Library routines
#
/*
* arch/mips/dec/decstation.c
*/
-#include <linux/config.h>
#define RELOC
#define INITRD
#include <asm/dec/ioasic_ints.h>
-static spinlock_t ioasic_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ioasic_lock);
static int ioasic_irq_base;
* 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;
* 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>
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"
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-$(CONFIG_FB_68328) += 68328fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(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
--- /dev/null
+/*
+ * 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 */
+}
--- /dev/null
+/*
+ * 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;
+}
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
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)
/* 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;
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;
/* Clear screen */
for (fboff = fb_start; fboff < fb_start + 0x1ffff; fboff++)
- *fboff = 0x0;
+ *(volatile unsigned char *)fboff = 0x0;
maxinefb_fix.smem_start = fb_start;
}
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;
--- /dev/null
+/*
+ * 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
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,
};
/*
* 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;
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,
{
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);
/*
info->flags = FBINFO_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
-
+
if (register_framebuffer(info) < 0)
return 1;
return 0;
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,
}
/*
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.
* 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
projects / linux / commitdiff