* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (c) 2000-2003 Silicon Graphics, Inc. All rights reserved.
*/
#define SN_SAL_CONSOLE_POLL 0x02000026
#define SN_SAL_CONSOLE_INTR 0x02000027
#define SN_SAL_CONSOLE_PUTB 0x02000028
+#define SN_SAL_CONSOLE_XMIT_CHARS 0x0200002a
+#define SN_SAL_CONSOLE_READC 0x0200002b
#define SN_SAL_SYSCTL_MODID_GET 0x02000031
#define SN_SAL_SYSCTL_GET 0x02000032
#define SN_SAL_SYSCTL_IOBRICK_MODULE_GET 0x02000033
#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a
#define SN_SAL_SYSTEM_POWER_DOWN 0x0200003b
#define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c
+#define SN_SAL_COHERENCE 0x0200003d
+#define SN_SAL_SYSCTL_FRU_CAPTURE 0x0200003f
/*
* Service-specific constants
*/
-#define SAL_CONSOLE_INTR_IN 0 /* manipulate input interrupts */
-#define SAL_CONSOLE_INTR_OUT 1 /* manipulate output low-water
- * interrupts
- */
+
+/* Console interrupt manipulation */
+ /* action codes */
#define SAL_CONSOLE_INTR_OFF 0 /* turn the interrupt off */
#define SAL_CONSOLE_INTR_ON 1 /* turn the interrupt on */
+#define SAL_CONSOLE_INTR_STATUS 2 /* retrieve the interrupt status */
+ /* interrupt specification & status return codes */
+#define SAL_CONSOLE_INTR_XMIT 1 /* output interrupt */
+#define SAL_CONSOLE_INTR_RECV 2 /* input interrupt */
/*
* Specify the minimum PROM revsion required for this kernel.
* Note that they're stored in hex format...
*/
-#ifdef CONFIG_IA64_SGI_SN1
-#define SN_SAL_MIN_MAJOR 0x0
-#define SN_SAL_MIN_MINOR 0x03 /* SN1 PROMs are stuck at rev 0.03 */
-#elif defined(CONFIG_IA64_SGI_SN2)
-#define SN_SAL_MIN_MAJOR 0x0
-#define SN_SAL_MIN_MINOR 0x11
-#else
-#error "must specify which PROM revisions this kernel needs"
-#endif /* CONFIG_IA64_SGI_SN1 */
+#define SN_SAL_MIN_MAJOR 0x1 /* SN2 kernels need at least PROM 1.0 */
+#define SN_SAL_MIN_MINOR 0x0
u64 ia64_sn_probe_io_slot(long paddr, long size, void *data_ptr);
{
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;
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_NASID, 0, 0, 0, 0, 0, 0, 0);
if (ret_stuff.status < 0)
{
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;
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_BASEIO_NASID, 0, 0, 0, 0, 0, 0, 0);
if (ret_stuff.status < 0)
extern u64 klgraph_addr[];
int cnodeid;
- cnodeid = 0 /* nasid_to_cnodeid(nasid) */;
+ 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;
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0);
/*
{
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);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_GETC, 0, 0, 0, 0, 0, 0, 0);
/* character is in 'v0' */
*ch = (int)ret_stuff.v0;
}
/*
+ * Read a character from the SAL console device, after a previous interrupt
+ * or poll operation has given us to know that a character is available
+ * to be read.
+ */
+static inline u64
+ia64_sn_console_readc(void)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_READC, 0, 0, 0, 0, 0, 0, 0);
+
+ /* character is in 'v0' */
+ return ret_stuff.v0;
+}
+
+/*
* Sends the given character to the console.
*/
static inline u64
{
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);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (uint64_t)ch, 0, 0, 0, 0, 0, 0);
return ret_stuff.status;
}
* Sends the given buffer to the console.
*/
static inline u64
-ia64_sn_console_putb(char *buf, int len)
+ia64_sn_console_putb(const char *buf, int len)
{
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_PUTB, (uint64_t)buf, (uint64_t)len, 0, 0, 0, 0, 0);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (uint64_t)buf, (uint64_t)len, 0, 0, 0, 0, 0);
- return ret_stuff.status;
+ if ( ret_stuff.status == 0 ) {
+ return ret_stuff.v0;
+ }
+ return (u64)0;
}
/*
{
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_PRINT_ERROR, (uint64_t)hook, (uint64_t)rec, 0, 0, 0, 0, 0);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_PRINT_ERROR, (uint64_t)hook, (uint64_t)rec, 0, 0, 0, 0, 0);
return ret_stuff.status;
}
{
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_LOG_CE, 0, 0, 0, 0, 0, 0, 0);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE, 0, 0, 0, 0, 0, 0, 0);
return ret_stuff.status;
}
{
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);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_POLL, 0, 0, 0, 0, 0, 0, 0);
/* result is in 'v0' */
*result = (int)ret_stuff.v0;
}
/*
+ * Checks console interrupt status
+ */
+static inline u64
+ia64_sn_console_intr_status(void)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR,
+ 0, SAL_CONSOLE_INTR_STATUS,
+ 0, 0, 0, 0, 0);
+
+ if (ret_stuff.status == 0) {
+ return ret_stuff.v0;
+ }
+
+ return 0;
+}
+
+/*
+ * Enable an interrupt on the SAL console device.
+ */
+static inline void
+ia64_sn_console_intr_enable(uint64_t intr)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR,
+ intr, SAL_CONSOLE_INTR_ON,
+ 0, 0, 0, 0, 0);
+}
+
+/*
+ * Disable an interrupt on the SAL console device.
+ */
+static inline void
+ia64_sn_console_intr_disable(uint64_t intr)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR,
+ intr, SAL_CONSOLE_INTR_OFF,
+ 0, 0, 0, 0, 0);
+}
+
+/*
+ * Sends a character buffer to the console asynchronously.
+ */
+static inline u64
+ia64_sn_console_xmit_chars(char *buf, int len)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_XMIT_CHARS,
+ (uint64_t)buf, (uint64_t)len,
+ 0, 0, 0, 0, 0);
+
+ if (ret_stuff.status == 0) {
+ return ret_stuff.v0;
+ }
+
+ return 0;
+}
+
+/*
* Returns the iobrick module Id
*/
static inline u64
{
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_SYSCTL_IOBRICK_MODULE_GET, nasid, 0, 0, 0, 0, 0, 0);
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYSCTL_IOBRICK_MODULE_GET, nasid, 0, 0, 0, 0, 0, 0);
/* result is in 'v0' */
*result = (int)ret_stuff.v0;
ia64_sn_sys_serial_get(char *buf)
{
struct ia64_sal_retval ret_stuff;
- SAL_CALL(ret_stuff, SN_SAL_SYS_SERIAL_GET, buf, 0, 0, 0, 0, 0, 0);
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYS_SERIAL_GET, buf, 0, 0, 0, 0, 0, 0);
return ret_stuff.status;
}
return ((partid_t)ret_stuff.v0);
}
-#ifdef CONFIG_IA64_SGI_SN2
/*
* Returns the partition id of the current processor.
*/
}
}
-#endif /* CONFIG_IA64_SGI_SN2 */
+/*
+ * Change or query the coherence domain for this partition. Each cpu-based
+ * nasid is represented by a bit in an array of 64-bit words:
+ * 0 = not in this partition's coherency domain
+ * 1 = in this partition's coherency domain
+ * It is not possible for the local system's nasids to be removed from
+ * the coherency domain.
+ *
+ * new_domain = set the coherence domain to the given nasids
+ * old_domain = return the current coherence domain
+ */
+static inline int
+sn_change_coherence(u64 *new_domain, u64 *old_domain)
+{
+ struct ia64_sal_retval ret_stuff;
+ SAL_CALL(ret_stuff, SN_SAL_COHERENCE, new_domain, old_domain, 0, 0,
+ 0, 0, 0);
+ return ret_stuff.status;
+}
/*
* Turns off system power.
/* never returns */
}
+/**
+ * ia64_sn_fru_capture - tell the system controller to capture hw state
+ *
+ * This routine will call the SAL which will tell the system controller(s)
+ * to capture hw mmr information from each SHub in the system.
+ */
+static inline u64
+ia64_sn_fru_capture(void)
+{
+ struct ia64_sal_retval isrv;
+ SAL_CALL(isrv, SN_SAL_SYSCTL_FRU_CAPTURE, 0, 0, 0, 0, 0, 0, 0);
+ if (isrv.status)
+ return 0;
+ return isrv.v0;
+}
#endif /* _ASM_IA64_SN_SN_SAL_H */
projects / linux-flexiantxendom0-3.2.10.git / blobdiff