patch-2.4.19 linux-2.4.19/include/asm-ia64/sn/sn_sal.h

• Lines: 163
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ia64/sn/sn_sal.h
• Orig date: Thu Apr 5 12:51:47 2001

diff -urN linux-2.4.18/include/asm-ia64/sn/sn_sal.h linux-2.4.19/include/asm-ia64/sn/sn_sal.h
@@ -1,25 +1,157 @@
-#ifndef _ASM_IA64_SN_SAL_H
-#define _ASM_IA64_SN_SAL_H
+#ifndef _ASM_IA64_SN_SN_SAL_H
+#define _ASM_IA64_SN_SN_SAL_H
 
 /*
  * System Abstraction Layer definitions for IA64
  *
+ * 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) 2000, Silicon Graphics.
- * Copyright (C) 2000. Jack Steiner (steiner@sgi.com)
+ * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All rights reserved.
  */
 
 
 #include <asm/sal.h>
+#include <asm/sn/sn_cpuid.h>
 
 
 // SGI Specific Calls
 #define  SN_SAL_POD_MODE                           0x02000001
 #define  SN_SAL_SYSTEM_RESET                       0x02000002
 #define  SN_SAL_PROBE                              0x02000003
+#define  SN_SAL_GET_CONSOLE_NASID                  0x02000004
+#define	 SN_SAL_GET_KLCONFIG_ADDR		   0x02000005
+#define  SN_SAL_LOG_CE				   0x02000006
+#define  SN_SAL_REGISTER_CE			   0x02000007
+#define  SN_SAL_CONSOLE_PUTC                       0x02000021
+#define  SN_SAL_CONSOLE_GETC                       0x02000022
+#define  SN_SAL_CONSOLE_PUTS                       0x02000023
+#define  SN_SAL_CONSOLE_GETS                       0x02000024
+#define  SN_SAL_CONSOLE_GETS_TIMEOUT               0x02000025
+#define  SN_SAL_CONSOLE_POLL                       0x02000026
+#define  SN_SAL_CONSOLE_INTR                       0x02000027
+
+/*
+ * Service-specific constants
+ */
+#define SAL_CONSOLE_INTR_IN     0       /* manipulate input interrupts */
+#define SAL_CONSOLE_INTR_OUT    1       /* manipulate output low-water
+                                         * interrupts
+                                         */
+#define SAL_CONSOLE_INTR_OFF    0       /* turn the interrupt off */
+#define SAL_CONSOLE_INTR_ON     1       /* turn the interrupt on */
+
+
 
 
 u64 ia64_sn_probe_io_slot(long paddr, long size, void *data_ptr);
 
+/*
+ * Returns the master console nasid, if the call fails, return an illegal
+ * value.
+ */
+static inline u64
+ia64_sn_get_console_nasid(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = (uint64_t)0;
+	ret_stuff.v0 = (uint64_t)0;
+	ret_stuff.v1 = (uint64_t)0;
+	ret_stuff.v2 = (uint64_t)0;
+	SAL_CALL(ret_stuff, SN_SAL_GET_CONSOLE_NASID, 0, 0, 0, 0, 0, 0, 0);
+
+	if (ret_stuff.status < 0)
+		return ret_stuff.status;
+
+	/* Master console nasid is in 'v0' */
+	return ret_stuff.v0;
+}
+
+static inline u64
+ia64_sn_get_klconfig_addr(nasid_t nasid)
+{
+	struct ia64_sal_retval ret_stuff;
+	extern u64 klgraph_addr[];
+	int cnodeid;
+
+	cnodeid = nasid_to_cnodeid(nasid);
+	if (klgraph_addr[cnodeid] == 0) {
+		ret_stuff.status = (uint64_t)0;
+		ret_stuff.v0 = (uint64_t)0;
+		ret_stuff.v1 = (uint64_t)0;
+		ret_stuff.v2 = (uint64_t)0;
+		SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0);
+
+		/*
+	 	* We should panic if a valid cnode nasid does not produce
+	 	* a klconfig address.
+	 	*/
+		if (ret_stuff.status != 0) {
+			panic("ia64_sn_get_klconfig_addr: Returned error %lx\n", ret_stuff.status);
+		}
+
+		klgraph_addr[cnodeid] = ret_stuff.v0;
+	}
+	return(klgraph_addr[cnodeid]);
+}
+
+/*
+ * Returns the next console character.
+ */
+static inline u64
+ia64_sn_console_getc(int *ch)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = (uint64_t)0;
+	ret_stuff.v0 = (uint64_t)0;
+	ret_stuff.v1 = (uint64_t)0;
+	ret_stuff.v2 = (uint64_t)0;
+	SAL_CALL(ret_stuff, SN_SAL_CONSOLE_GETC, 0, 0, 0, 0, 0, 0, 0);
+
+	/* character is in 'v0' */
+	*ch = (int)ret_stuff.v0;
+
+	return ret_stuff.status;
+}
+
+/*
+ * Sends the given character to the console.
+ */
+static inline u64
+ia64_sn_console_putc(char ch)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = (uint64_t)0;
+	ret_stuff.v0 = (uint64_t)0;
+	ret_stuff.v1 = (uint64_t)0;
+	ret_stuff.v2 = (uint64_t)0;
+	SAL_CALL(ret_stuff, SN_SAL_CONSOLE_PUTC, (uint64_t)ch, 0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
+ * Checks for console input.
+ */
+static inline u64
+ia64_sn_console_check(int *result)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = (uint64_t)0;
+	ret_stuff.v0 = (uint64_t)0;
+	ret_stuff.v1 = (uint64_t)0;
+	ret_stuff.v2 = (uint64_t)0;
+	SAL_CALL(ret_stuff, SN_SAL_CONSOLE_POLL, 0, 0, 0, 0, 0, 0, 0);
+
+	/* result is in 'v0' */
+	*result = (int)ret_stuff.v0;
+
+	return ret_stuff.status;
+}
 
-#endif /* _ASM_IA64_SN_SN1_SAL_H */
+#endif /* _ASM_IA64_SN_SN_SAL_H */