1 files changed, 120 insertions, 0 deletions
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
new file mode 100644
index 000000000..5ec5b56ba
--- /dev/null
+++ b/arch/sparc/kernel/setup.c
@@ -0,0 +1,120 @@
+/*
+ *  linux/arch/alpha/kernel/setup.c
+ *
+ *  Copyright (C) 1995  David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/*
+ * bootup setup stuff..
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/malloc.h>
+#include <linux/ldt.h>
+#include <linux/user.h>
+#include <linux/a.out.h>
+#include <linux/tty.h>
+
+#include <asm/segment.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/openprom.h>   /* for console registration + cheese */
+
+extern void get_idprom(void);
+extern void probe_devices(void);
+
+/*
+ * Gcc is hard to keep happy ;-)
+ */
+struct screen_info screen_info = {
+	0, 0,			/* orig-x, orig-y */
+	{ 0, 0, },		/* unused */
+	0,			/* orig-video-page */
+	0,			/* orig-video-mode */
+	80,			/* orig-video-cols */
+	0,0,0,			/* ega_ax, ega_bx, ega_cx */
+	25			/* orig-video-lines */
+};
+
+/* At least I hide the sneaky floppy_track_buffer in my dirty assembly
+ * code. ;-)
+ */
+
+unsigned long bios32_init(unsigned long memory_start, unsigned long memory_end)
+{
+	return memory_start;
+}
+
+/* Lame prom console routines, gets registered below. Thanks for the
+ * tip Linus.  First comes the V0 prom routine, then the V3 version
+ * written by Paul Hatchman (paul@sfe.com.au).
+ */
+
+void sparc_console_print(const char * p)
+{
+  unsigned char c;
+
+	while ((c = *(p++)) != 0)
+	  {
+	    if (c == '\n') romvec->pv_putchar('\r');
+	    (*(romvec->pv_putchar))(c);
+	  }
+
+  return;
+
+}
+
+/* paul@sfe.com.au */
+/* V3 prom console printing routines */
+void sparc_console_print_v3 (const char *p)
+{
+       unsigned char c;
+
+       while ((c = *(p++)) != 0)
+       {
+               if (c == '\n') romvec->pv_v2devops.v2_dev_write 
+                       ((*romvec->pv_v2bootargs.fd_stdout), "\r", 1);
+               romvec->pv_v2devops.v2_dev_write 
+                       ((*romvec->pv_v2bootargs.fd_stdout), &c, 1);
+       }
+
+       return;
+}
+
+
+/* This routine will in the future do all the nasty prom stuff
+ * to probe for the mmu type and its parameters, etc. This will
+ * also be where SMP things happen plus the Sparc specific memory
+ * physical memory probe as on the alpha.
+ */
+
+extern void register_console(void (*proc)(const char *));
+extern unsigned int prom_iface_vers, end_of_phys_memory;
+
+void setup_arch(char **cmdline_p,
+	unsigned long * memory_start_p, unsigned long * memory_end_p)
+{
+	if(romvec->pv_romvers == 0) {
+	  register_console(sparc_console_print);
+	} else {
+	  register_console(sparc_console_print_v3);
+	};
+
+	printk("Sparc PROM-Console registered...\n");
+	get_idprom();     /* probe_devices expects this to be done */
+	probe_devices();  /* cpu/fpu, mmu probes */
+
+	*memory_start_p = (((unsigned long) &end));
+	*memory_end_p = (((unsigned long) end_of_phys_memory));
+}
+
+asmlinkage int sys_ioperm(unsigned long from, unsigned long num, int on)
+{
+	return -EIO;
+}