- fixed compiling in of ramdisks; we don't have the kernel segment defining initrd offset, etc.

- a couple of HAL related changes to make it build better
- the start of making newport graphics a module; currently this breaks as a
  module, but works okay built into the kernel.

- Alex

13 files changed, 89 insertions, 25 deletions

diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index dc028ade7..a07a13b37 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -1,4 +1,4 @@
-/* $Id: mips_ksyms.c,v 1.10 1999/01/03 17:50:51 ralf Exp $
+/* $Id: mips_ksyms.c,v 1.11 1999/01/27 19:24:54 ulfc Exp $
  *
  * Export MIPS-specific functions needed for loadable modules.
  *
@@ -25,6 +25,7 @@
 #include <asm/sgihpc.h>
 #include <asm/softirq.h>
 #include <asm/uaccess.h>
+#include <asm/indy_pbus.h>
 
 extern void *__bzero(void *__s, size_t __count);
 extern long __strncpy_from_user_nocheck_asm(char *__to,
@@ -119,3 +120,4 @@ EXPORT_SYMBOL(__compute_return_epc);
 EXPORT_SYMBOL(register_fpe);
 EXPORT_SYMBOL(unregister_fpe);
 #endif
+
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index dc9e51d72..bd7d9fe24 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -1,4 +1,4 @@
-/* $Id: setup.c,v 1.10 1998/10/18 13:25:32 tsbogend Exp $
+/* $Id: setup.c,v 1.11 1999/01/03 17:50:52 ralf Exp $
  *
  * 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
@@ -211,12 +211,6 @@ __initfunc(void setup_arch(char **cmdline_p,
 	memory_end -= 128;
 	memory_end &= PAGE_MASK;
 
-#ifdef CONFIG_BLK_DEV_RAM
-	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
-	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
-	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
-#endif
-
         strncpy (command_line, arcs_cmdline, CL_SIZE);
 	memcpy(saved_command_line, command_line, CL_SIZE);
 	saved_command_line[CL_SIZE-1] = '\0';
diff --git a/drivers/char/Config.in b/drivers/char/Config.in
index 5eb585a01..16a24938e 100644
--- a/drivers/char/Config.in
+++ b/drivers/char/Config.in
@@ -61,10 +61,6 @@ if [ "$CONFIG_MOUSE" = "y" ]; then
 	tristate 'PC110 digitizer pad support' CONFIG_PC110_PAD
 fi
 
-if [ "$CONFIG_SGI" = "y" ]; then
-	bool 'Support for SGI graphic devices' CONFIG_SGI_GRAPHICS
-fi
-
 tristate 'QIC-02 tape support' CONFIG_QIC02_TAPE
 if [ "$CONFIG_QIC02_TAPE" != "n" ]; then
   bool 'Do you want runtime configuration for QIC-02' CONFIG_QIC02_DYNCONF
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index a961a1a4d..d449cf226 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -72,7 +72,9 @@ extern int amiga_mouse_init(void);
 extern int atari_mouse_init(void);
 extern int sun_mouse_init(void);
 extern int adb_mouse_init(void);
+#ifdef CONFIG_SGI_NEWPORT_GFX
 extern void gfx_register(void);
+#endif
 extern void streamable_init(void);
 extern void watchdog_init(void);
 extern void wdt_init(void);
@@ -278,10 +280,10 @@ int __init misc_init(void)
 #ifdef CONFIG_PMAC_PBOOK
 	pmu_device_init();
 #endif
-#ifdef CONFIG_SGI_GRAPHICS
+#ifdef CONFIG_SGI_NEWPORT_GFX
 	gfx_register ();
-	streamable_init ();
 #endif
+	streamable_init ();
 	if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) {
 		printk("unable to get major %d for misc devices\n",
 		       MISC_MAJOR);
diff --git a/drivers/sgi/Config.in b/drivers/sgi/Config.in
index 15bb83e2b..30830ca2e 100644
--- a/drivers/sgi/Config.in
+++ b/drivers/sgi/Config.in
@@ -13,7 +13,7 @@ bool 'SGI DS1286  RTC support' CONFIG_SGI_DS1286
 
 if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then  
   tristate 'SGI HAL2 Audio support' CONFIG_SGI_HAL2
+  tristate 'SGI Newport Graphics support' CONFIG_SGI_NEWPORT_GFX
 fi
 
-
 endmenu
diff --git a/drivers/sgi/Makefile b/drivers/sgi/Makefile
index e5ef5f820..675e9554f 100644
--- a/drivers/sgi/Makefile
+++ b/drivers/sgi/Makefile
@@ -8,7 +8,7 @@
 # Note 2! The CFLAGS definitions are now in the main makefile...
 
 SUB_DIRS     :=
-MOD_SUB_DIRS := $(SUB_DIRS) audio
+MOD_SUB_DIRS := $(SUB_DIRS) char audio
 ALL_SUB_DIRS := $(SUB_DIRS) char audio
 
 
diff --git a/drivers/sgi/char/Makefile b/drivers/sgi/char/Makefile
index e23a4e88b..ad1cf9067 100644
--- a/drivers/sgi/char/Makefile
+++ b/drivers/sgi/char/Makefile
@@ -8,8 +8,8 @@
 # Note 2! The CFLAGS definitions are now in the main makefile...
 
 O_TARGET := sgichar.o
-O_OBJS   := graphics.o streamable.o newport.o sgicons.o \
-	vga_font.o rrm.o shmiq.o usema.o
+O_OBJS   := newport.o sgicons.o \
+	vga_font.o usema.o shmiq.o streamable.o
 
 ifeq ($(CONFIG_SGI_SERIAL),y)
   O_OBJS += sgiserial.o
@@ -19,4 +19,13 @@ ifeq ($(CONFIG_SGI_DS1286),y)
   O_OBJS += ds1286.o
 endif
 
+ifeq ($(CONFIG_SGI_NEWPORT_GFX),y)
+  O_OBJS +=  graphics.o rrm.o
+else 
+ifeq ($(CONFIG_SGI_NEWPORT_GFX),m)
+  OX_OBJS  +=  graphics_syms.o
+  MX_OBJS +=  graphics.o rrm.o
+endif
+endif
+
 include $(TOPDIR)/Rules.make
diff --git a/drivers/sgi/char/graphics.c b/drivers/sgi/char/graphics.c
index 12f86d6dd..be6317d5f 100644
--- a/drivers/sgi/char/graphics.c
+++ b/drivers/sgi/char/graphics.c
@@ -1,4 +1,4 @@
-/* $Id: graphics.c,v 1.13 1998/08/25 09:18:57 ralf Exp $
+/* $Id: graphics.c,v 1.14 1998/09/19 19:17:50 ralf Exp $
  *
  * gfx.c: support for SGI's /dev/graphics, /dev/opengl
  *
@@ -30,9 +30,12 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
+#include <linux/malloc.h>
+#include <linux/module.h>
 #include <asm/uaccess.h>
 #include "gconsole.h"
 #include "graphics.h"
+#include "usema.h"
 #include <asm/gfx.h>
 #include <asm/rrm.h>
 #include <asm/page.h>
@@ -41,16 +44,17 @@
 /* The boards */
 extern struct graphics_ops *newport_probe (int, const char **);
 
-#ifdef PRODUCTION_DRIVER
-#define enable_gconsole()
-#define disable_gconsole()
-#endif
-
 static struct graphics_ops cards [MAXCARDS];
 static int boards;
 
 #define GRAPHICS_CARD(inode) 0
 
+/*
+void enable_gconsole(void) {};
+void disable_gconsole(void) {};
+*/
+
+
 int
 sgi_graphics_open (struct inode *inode, struct file *file)
 {
@@ -329,3 +333,16 @@ __initfunc(void gfx_init (const char **name))
 	if (boards > MAXCARDS)
 		printk (KERN_WARNING "Too many cards found on the system\n");
 }
+
+#ifdef MODULE
+int init_module(void) {
+  printk("SGI Newport Graphics version %i.%i.%i\n",42,54,69);
+
+}
+
+void cleanup_module(void) {
+
+  printk("Shutting down SGI Newport Graphics\n");
+
+}
+#endif
diff --git a/drivers/sgi/char/graphics.h b/drivers/sgi/char/graphics.h
index d5a8d2979..fc08ab79c 100644
--- a/drivers/sgi/char/graphics.h
+++ b/drivers/sgi/char/graphics.h
@@ -25,4 +25,3 @@ struct graphics_ops {
 
 void shmiq_init (void);
 void streamable_init (void);
-void usema_init (void);
diff --git a/drivers/sgi/char/graphics_syms.c b/drivers/sgi/char/graphics_syms.c
new file mode 100644
index 000000000..948f78fee
--- /dev/null
+++ b/drivers/sgi/char/graphics_syms.c
@@ -0,0 +1,25 @@
+/*
+ * graphics_syms.c: interfaces for SGI Indy newport graphics
+ *
+ * Copyright (C) 1999 Alex deVries <puffin@redhat.com>
+ *
+ * We should not even be trying to compile this if we are not doing
+ * a module.
+ */
+
+#define __NO_VERSION__
+#include <linux/config.h>
+#include <linux/module.h>
+
+/* extern int rrm_command (unsigned int cmd, void *arg);
+extern int rrm_close (struct inode *inode, struct file *file);
+EXPORT_SYMBOL(rrm_command);
+EXPORT_SYMBOL(rrm_close);
+
+
+*/
+extern void shmiq_init (void);
+extern void usema_init(void);
+
+EXPORT_SYMBOL(shmiq_init);
+EXPORT_SYMBOL(usema_init);
diff --git a/drivers/sgi/char/usema.c b/drivers/sgi/char/usema.c
index db7c98396..517287527 100644
--- a/drivers/sgi/char/usema.c
+++ b/drivers/sgi/char/usema.c
@@ -33,6 +33,7 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
+#include "usema.h"
 
 #include <asm/usioctl.h>
 #include <asm/mman.h>
@@ -43,6 +44,7 @@ struct irix_usema {
 	struct wait_queue *proc_list;
 };
 
+
 static int
 sgi_usema_attach (usattach_t * attach, struct irix_usema *usema)
 {
diff --git a/drivers/sgi/char/usema.h b/drivers/sgi/char/usema.h
new file mode 100644
index 000000000..2f82f87b8
--- /dev/null
+++ b/drivers/sgi/char/usema.h
@@ -0,0 +1,10 @@
+/* usema.h
+ *
+ * Copyright (C) 1996 Alex deVries <puffin@redhat.com>
+ */
+#ifndef _SGI_USEMA_H
+#define _SGI_USEMA_H
+
+void usema_init (void); 
+
+#endif
diff --git a/include/asm-mips/umap.h b/include/asm-mips/umap.h
new file mode 100644
index 000000000..afa524b10
--- /dev/null
+++ b/include/asm-mips/umap.h
@@ -0,0 +1,8 @@
+#ifndef __MIPS_UMAP_H
+#define __MIPS_UMAP_H
+
+void remove_mapping (struct task_struct *task, unsigned long start,
+unsigned long end);
+
+#endif 
+