Add some e10k support code.

2 files changed, 80 insertions, 0 deletions

diff --git a/sys/arch/sparc64/dev/starfire.c b/sys/arch/sparc64/dev/starfire.c
new file mode 100644
index 00000000000..5561f3c8db3
--- /dev/null
+++ b/sys/arch/sparc64/dev/starfire.c
@@ -0,0 +1,38 @@
+/*	$OpenBSD: starfire.c,v 1.1 2008/03/16 22:18:53 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2008 Mark Kettenis
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+
+#include <sparc64/dev/starfire.h>
+
+void
+starfire_pc_ittrans_init(int upaid)
+{
+	paddr_t pa;
+
+	pa = STARFIRE_UPAID2UPS(upaid) | STARFIRE_PSI_BASE;
+	pa |= (STARFIRE_PSI_PCREG_OFF | STARFIRE_PC_INT_MAP);
+
+	/*
+	 * Since we direct all interrupts to the boot processor, we
+	 * simply program the port controller ITTR hardware with a
+	 * single mapping.
+	 */
+	pa += CPU_UPAID * 0x10;
+	stwa(pa, ASI_PHYS_NON_CACHED, STARFIRE_UPAID2HWMID(cpu_myid()));
+}
diff --git a/sys/arch/sparc64/dev/starfire.h b/sys/arch/sparc64/dev/starfire.h
new file mode 100644
index 00000000000..3b4801aa70b
--- /dev/null
+++ b/sys/arch/sparc64/dev/starfire.h
@@ -0,0 +1,42 @@
+/*	$OpenBSD: starfire.h,v 1.1 2008/03/16 22:18:53 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2008 Mark Kettenis
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Starfire-specific definitions.
+ */
+
+#define STARFIRE_IO_BASE	0x10000000000ULL
+
+#define STARFIRE_UPS_MID_SHIFT	33
+#define STARFIRE_UPS_BRD_SHIFT	36
+#define STARFIRE_UPS_BUS_SHIFT	6
+
+#define STARFIRE_PSI_BASE	0x100f8000000ULL
+#define STARFIRE_PSI_PCREG_OFF	0x4000000ULL
+
+#define STARFIRE_PC_PORT_ID	0x0000d0UL
+#define STARFIRE_PC_INT_MAP	0x000200UL
+
+#define STARFIRE_UPAID2HWMID(upaid) \
+    (((upaid & 0x3c) << 1) | ((upaid & 0x40) >> 4) | (upaid & 0x3))
+
+#define STARFIRE_UPAID2UPS(upaid) \
+    (((u_int64_t)STARFIRE_UPAID2HWMID(upaid) << \
+	STARFIRE_UPS_MID_SHIFT) | STARFIRE_IO_BASE)
+
+void	starfire_pc_ittrans_init(int);