sparc,sparc64: unify kernel/

[pandora-kernel.git] / arch / sparc64 / kernel / starfire.c

diff --git a/arch/sparc64/kernel/starfire.c b/arch/sparc64/kernel/starfire.c
deleted file mode 100644 (file)
index 060d0f3..0000000
--- a/arch/sparc64/kernel/starfire.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * starfire.c: Starfire/E10000 support.
- *
- * Copyright (C) 1998 David S. Miller (davem@redhat.com)
- * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include <asm/page.h>
-#include <asm/oplib.h>
-#include <asm/smp.h>
-#include <asm/upa.h>
-#include <asm/starfire.h>
-
-/*
- * A few places around the kernel check this to see if
- * they need to call us to do things in a Starfire specific
- * way.
- */
-int this_is_starfire = 0;
-
-void check_if_starfire(void)
-{
-       int ssnode = prom_finddevice("/ssp-serial");
-       if (ssnode != 0 && ssnode != -1)
-               this_is_starfire = 1;
-}
-
-int starfire_hard_smp_processor_id(void)
-{
-       return upa_readl(0x1fff40000d0UL);
-}
-
-/*
- * Each Starfire board has 32 registers which perform translation
- * and delivery of traditional interrupt packets into the extended
- * Starfire hardware format.  Essentially UPAID's now have 2 more
- * bits than in all previous Sun5 systems.
- */
-struct starfire_irqinfo {
-       unsigned long imap_slots[32];
-       unsigned long tregs[32];
-       struct starfire_irqinfo *next;
-       int upaid, hwmid;
-};
-
-static struct starfire_irqinfo *sflist = NULL;
-
-/* Beam me up Scott(McNeil)y... */
-void starfire_hookup(int upaid)
-{
-       struct starfire_irqinfo *p;
-       unsigned long treg_base, hwmid, i;
-
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
-       if (!p) {
-               prom_printf("starfire_hookup: No memory, this is insane.\n");
-               prom_halt();
-       }
-       treg_base = 0x100fc000000UL;
-       hwmid = ((upaid & 0x3c) << 1) |
-               ((upaid & 0x40) >> 4) |
-               (upaid & 0x3);
-       p->hwmid = hwmid;
-       treg_base += (hwmid << 33UL);
-       treg_base += 0x200UL;
-       for (i = 0; i < 32; i++) {
-               p->imap_slots[i] = 0UL;
-               p->tregs[i] = treg_base + (i * 0x10UL);
-               /* Lets play it safe and not overwrite existing mappings */
-               if (upa_readl(p->tregs[i]) != 0)
-                       p->imap_slots[i] = 0xdeadbeaf;
-       }
-       p->upaid = upaid;
-       p->next = sflist;
-       sflist = p;
-}
-
-unsigned int starfire_translate(unsigned long imap,
-                               unsigned int upaid)
-{
-       struct starfire_irqinfo *p;
-       unsigned int bus_hwmid;
-       unsigned int i;
-
-       bus_hwmid = (((unsigned long)imap) >> 33) & 0x7f;
-       for (p = sflist; p != NULL; p = p->next)
-               if (p->hwmid == bus_hwmid)
-                       break;
-       if (p == NULL) {
-               prom_printf("XFIRE: Cannot find irqinfo for imap %016lx\n",
-                           ((unsigned long)imap));
-               prom_halt();
-       }
-       for (i = 0; i < 32; i++) {
-               if (p->imap_slots[i] == imap ||
-                   p->imap_slots[i] == 0UL)
-                       break;
-       }
-       if (i == 32) {
-               printk("starfire_translate: Are you kidding me?\n");
-               panic("Lucy in the sky....");
-       }
-       p->imap_slots[i] = imap;
-
-       /* map to real upaid */
-       upaid = (((upaid & 0x3c) << 1) |
-                ((upaid & 0x40) >> 4) |
-                (upaid & 0x3));
-
-       upa_writel(upaid, p->tregs[i]);
-
-       return i;
-}