[PATCH] sn: Merged 2 files into another (sgi_io_sim and irix_io_init into sgi_io_init)

From: Pat Gefre <pfg@sgi.com>

Merged 2 files into another (sgi_io_sim and irix_io_init into sgi_io_init)

arch/ia64/sn/io/Makefile

@@ -9,5 +9,5 @@
 # Makefile for the sn io routines.
 #
 
-obj-y += xswitch.o sgi_io_sim.o cdl.o snia_if.o \
+obj-y += xswitch.o cdl.o snia_if.o \
 	 io.o machvec/ drivers/ platform_init/ sn2/ hwgfs/

arch/ia64/sn/io/platform_init/Makefile

@@ -7,4 +7,4 @@
 #
 # Makefile for the sn2 io routines.
 
-obj-y				+=  sgi_io_init.o irix_io_init.o
+obj-y				+=  sgi_io_init.o

arch/ia64/sn/io/platform_init/irix_io_init.c

-/*
- * 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.
- *
- * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
- */
-
-#include <linux/types.h>
-#include <linux/config.h>
-#include <linux/slab.h>
-#include <asm/sn/sgi.h>
-#include <asm/sn/io.h>
-#include <asm/sn/sn_cpuid.h>
-#include <asm/sn/klconfig.h>
-#include <asm/sn/sn_private.h>
-#include <linux/smp.h>
-#include <asm/sn/simulator.h>
-
-extern void init_all_devices(void);
-extern void klhwg_add_all_modules(vertex_hdl_t);
-extern void klhwg_add_all_nodes(vertex_hdl_t);
-
-extern int init_hcl(void);
-extern vertex_hdl_t hwgraph_root;
-extern void io_module_init(void);
-extern int pci_bus_to_hcl_cvlink(void);
-
-nasid_t master_baseio_nasid;
-nasid_t master_nasid = INVALID_NASID;           /* This is the partition master nasid */
-
-/*
- * This routine is responsible for the setup of all the IRIX hwgraph style
- * stuff that's been pulled into linux.  It's called by sn_pci_find_bios which
- * is called just before the generic Linux PCI layer does its probing (by 
- * platform_pci_fixup aka sn_pci_fixup).
- *
- * It is very IMPORTANT that this call is only made by the Master CPU!
- *
- */
-
-void __init
-sgi_master_io_infr_init(void)
-{
-	cnodeid_t cnode;
-
-	if (init_hcl() < 0) { /* Sets up the hwgraph compatibility layer */
-		printk("sgi_master_io_infr_init: Cannot init hcl\n");
-		return;
-	}
-
-        /*
-         * Initialize platform-dependent vertices in the hwgraph:
-         *      module
-         *      node
-         *      cpu
-         *      memory
-         *      slot
-         *      hub
-         *      router
-         *      xbow
-         */
-
-        io_module_init(); /* Use to be called module_init() .. */
-        klhwg_add_all_modules(hwgraph_root);
-        klhwg_add_all_nodes(hwgraph_root);
-
-	for (cnode = 0; cnode < numnodes; cnode++) {
-		extern void per_hub_init(cnodeid_t);
-		per_hub_init(cnode);
-	}
-
-	/*
-	 *
-	 * Our IO Infrastructure drivers are in place .. 
-	 * Initialize the whole IO Infrastructure .. xwidget/device probes.
-	 *
-	 */
-	init_all_devices();
-	pci_bus_to_hcl_cvlink();
-}

arch/ia64/sn/io/platform_init/sgi_io_init.c

@@ -17,12 +17,28 @@
 #include <asm/sn/sn_private.h>
 #include <asm/sn/pda.h>
 
+extern void init_all_devices(void);
+extern void klhwg_add_all_modules(vertex_hdl_t);
+extern void klhwg_add_all_nodes(vertex_hdl_t);
+
+extern int init_hcl(void);
+extern vertex_hdl_t hwgraph_root;
+extern void io_module_init(void);
+extern int pci_bus_to_hcl_cvlink(void);
+
+cpuid_t master_procid;
+nasid_t console_nasid = (nasid_t) - 1;
+char master_baseio_wid;
+
+nasid_t master_baseio_nasid;
+nasid_t master_nasid = INVALID_NASID;	/* This is the partition master nasid */
+
 /*
  * per_hub_init
  *
  * 	This code is executed once for each Hub chip.
  */
-void
+static void
 per_hub_init(cnodeid_t cnode)
 {
 	nasid_t nasid;
@@ -44,9 +60,9 @@ per_hub_init(cnodeid_t cnode)
 	/*
 	 * Set the total number of CRBs that can be used.
 	 */
-	ii_icmr.ii_icmr_regval= 0x0;
+	ii_icmr.ii_icmr_regval = 0x0;
 	ii_icmr.ii_icmr_fld_s.i_c_cnt = 0xf;
-	if (enable_shub_wars_1_1() ) {
+	if (enable_shub_wars_1_1()) {
 		// Set bit one of ICMR to prevent II from sending interrupt for II bug.
 		ii_icmr.ii_icmr_regval |= 0x1;
 	}
@@ -56,7 +72,7 @@ per_hub_init(cnodeid_t cnode)
 	 * Set the number of CRBs that both of the BTEs combined
 	 * can use minus 1.
 	 */
-	ii_ibcr.ii_ibcr_regval= 0x0;
+	ii_ibcr.ii_ibcr_regval = 0x0;
 	ii_ilcsr.ii_ilcsr_regval = REMOTE_HUB_L(nasid, IIO_LLP_CSR);
 	if (ii_ilcsr.ii_ilcsr_fld_s.i_llp_stat & LNK_STAT_WORKING) {
 		ii_ibcr.ii_ibcr_fld_s.i_count = 0x8;
@@ -72,9 +88,90 @@ per_hub_init(cnodeid_t cnode)
 	/*
 	 * Set CRB timeout to be 10ms.
 	 */
-	REMOTE_HUB_S(nasid, IIO_ICTP, 0xffffff );
+	REMOTE_HUB_S(nasid, IIO_ICTP, 0xffffff);
 	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);
 
 	/* Initialize error interrupts for this hub. */
 	hub_error_init(cnode);
 }
+
+/*
+ * This routine is responsible for the setup of all the IRIX hwgraph style
+ * stuff that's been pulled into linux.  It's called by sn_pci_find_bios which
+ * is called just before the generic Linux PCI layer does its probing (by 
+ * platform_pci_fixup aka sn_pci_fixup).
+ *
+ * It is very IMPORTANT that this call is only made by the Master CPU!
+ *
+ */
+
+void __init
+sgi_master_io_infr_init(void)
+{
+	cnodeid_t cnode;
+
+	if (init_hcl() < 0) {	/* Sets up the hwgraph compatibility layer */
+		printk("sgi_master_io_infr_init: Cannot init hcl\n");
+		return;
+	}
+
+	/*
+	 * Initialize platform-dependent vertices in the hwgraph:
+	 *      module
+	 *      node
+	 *      cpu
+	 *      memory
+	 *      slot
+	 *      hub
+	 *      router
+	 *      xbow
+	 */
+
+	io_module_init();	/* Use to be called module_init() .. */
+	klhwg_add_all_modules(hwgraph_root);
+	klhwg_add_all_nodes(hwgraph_root);
+
+	for (cnode = 0; cnode < numnodes; cnode++) {
+		extern void per_hub_init(cnodeid_t);
+		per_hub_init(cnode);
+	}
+
+	/*
+	 *
+	 * Our IO Infrastructure drivers are in place .. 
+	 * Initialize the whole IO Infrastructure .. xwidget/device probes.
+	 *
+	 */
+	init_all_devices();
+	pci_bus_to_hcl_cvlink();
+}
+
+inline int
+check_nasid_equiv(nasid_t nasida, nasid_t nasidb)
+{
+	if ((nasida == nasidb)
+	    || (nasida == NODEPDA(NASID_TO_COMPACT_NODEID(nasidb))->xbow_peer))
+		return 1;
+	else
+		return 0;
+}
+
+int
+is_master_baseio_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid)
+{
+	/*
+	 * If the widget numbers are different, we're not the master.
+	 */
+	if (test_wid != (xwidgetnum_t) master_baseio_wid) {
+		return 0;
+	}
+
+	/*
+	 * If the NASIDs are the same or equivalent, we're the master.
+	 */
+	if (check_nasid_equiv(test_nasid, master_baseio_nasid)) {
+		return 1;
+	} else {
+		return 0;
+	}
+}

arch/ia64/sn/io/sgi_io_sim.c

-/*
- * 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.
- *
- * Copyright (C) 1992-1997,2000-2003 Silicon Graphics, Inc. All rights reserved.
- */
-
-#include <linux/config.h>
-#include <linux/types.h>
-#include <asm/sn/sgi.h>
-#include <asm/sn/sn_sal.h>
-#include <asm/sn/io.h>
-#include <asm/sn/sn_cpuid.h>
-#include <asm/sn/klconfig.h>
-#include <asm/sn/module.h>
-#include <asm/sn/sn_private.h>
-
-cpuid_t         master_procid;
-
-/*
- * Routines provided by ml/SN/promif.c.
- */
-nasid_t console_nasid = (nasid_t)-1;
-char master_baseio_wid;
-
-int
-check_nasid_equiv(nasid_t nasida, nasid_t nasidb)
-{
-        if ((nasida == nasidb) || (nasida == NODEPDA(NASID_TO_COMPACT_NODEID(nasidb))->xbow_peer))
-                return 1;
-        else
-                return 0;
-}
-
-int
-is_master_baseio_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid)
-{
-	extern nasid_t master_baseio_nasid;
-
-        /*
-         * If the widget numbers are different, we're not the master.
-         */
-        if (test_wid != (xwidgetnum_t)master_baseio_wid) {
-                return 0;
-	}
-
-        /*
-         * If the NASIDs are the same or equivalent, we're the master.
-         */
-        if (check_nasid_equiv(test_nasid, master_baseio_nasid)) {
-                return 1;
-        } else {
-                return 0;
-        }
-}

arch/ia64/sn/io/sn2/ml_SN_init.c

@@ -18,7 +18,6 @@
 #include <asm/sn/klconfig.h>
 #include <asm/sn/sn_cpuid.h>
 
-extern cpuid_t master_procid;
 int		maxcpus;
 
 extern xwidgetnum_t hub_widget_id(nasid_t);