Pull remove-sn-bist-lock into release branch
[sfrench/cifs-2.6.git] / include / asm-ia64 / sn / sn_sal.h
index e67825ad1930cee26dca3971b5c674f1e21c79e1..3f7564dc0aa9bf052b6fee3a20791d4ac7ebb811 100644 (file)
@@ -47,6 +47,7 @@
 #define  SN_SAL_CONSOLE_PUTB                      0x02000028
 #define  SN_SAL_CONSOLE_XMIT_CHARS                0x0200002a
 #define  SN_SAL_CONSOLE_READC                     0x0200002b
+#define  SN_SAL_SYSCTL_OP                         0x02000030
 #define  SN_SAL_SYSCTL_MODID_GET                  0x02000031
 #define  SN_SAL_SYSCTL_GET                         0x02000032
 #define  SN_SAL_SYSCTL_IOBRICK_MODULE_GET          0x02000033
@@ -67,7 +68,7 @@
 #define  SN_SAL_IOIF_INTERRUPT                    0x0200004a
 #define  SN_SAL_HWPERF_OP                         0x02000050   // lock
 #define  SN_SAL_IOIF_ERROR_INTERRUPT              0x02000051
-
+#define  SN_SAL_IOIF_PCI_SAFE                     0x02000052
 #define  SN_SAL_IOIF_SLOT_ENABLE                  0x02000053
 #define  SN_SAL_IOIF_SLOT_DISABLE                 0x02000054
 #define  SN_SAL_IOIF_GET_HUBDEV_INFO              0x02000055
@@ -80,6 +81,9 @@
 #define SN_SAL_RESERVED_DO_NOT_USE                0x02000062
 #define SN_SAL_IOIF_GET_PCI_TOPOLOGY              0x02000064
 
+#define  SN_SAL_GET_PROM_FEATURE_SET              0x02000065
+#define  SN_SAL_SET_OS_FEATURE_SET                0x02000066
+
 /*
  * Service-specific constants
  */
 #define SAL_INTR_ALLOC         1
 #define SAL_INTR_FREE          2
 
+/*
+ * operations available on the generic SN_SAL_SYSCTL_OP
+ * runtime service
+ */
+#define SAL_SYSCTL_OP_IOBOARD          0x0001  /*  retrieve board type */
+#define SAL_SYSCTL_OP_TIO_JLCK_RST      0x0002  /* issue TIO clock reset */
+
 /*
  * IRouter (i.e. generalized system controller) operations
  */
 /*
  * Error Handling Features
  */
-#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV    0x1
-#define SAL_ERR_FEAT_LOG_SBES                  0x2
+#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV    0x1     // obsolete
+#define SAL_ERR_FEAT_LOG_SBES                  0x2     // obsolete
 #define SAL_ERR_FEAT_MFR_OVERRIDE              0x4
 #define SAL_ERR_FEAT_SBE_THRESHOLD             0xffff0000
 
@@ -151,12 +162,6 @@ sn_sal_rev(void)
        return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor);
 }
 
-/*
- * Specify the minimum PROM revsion required for this kernel.
- * Note that they're stored in hex format...
- */
-#define SN_SAL_MIN_VERSION     0x0404
-
 /*
  * Returns the master console nasid, if the call fails, return an illegal
  * value.
@@ -201,26 +206,16 @@ ia64_sn_get_master_baseio_nasid(void)
        return ret_stuff.v0;
 }
 
-static inline char *
+static inline void *
 ia64_sn_get_klconfig_addr(nasid_t nasid)
 {
        struct ia64_sal_retval ret_stuff;
-       int cnodeid;
 
-       cnodeid = nasid_to_cnodeid(nasid);
        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);
-
-       /*
-        * 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);
-       }
        return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL;
 }
 
@@ -336,7 +331,7 @@ ia64_sn_plat_cpei_handler(void)
 }
 
 /*
- * Set Error Handling Features
+ * Set Error Handling Features (Obsolete)
  */
 static inline u64
 ia64_sn_plat_set_error_handling_features(void)
@@ -697,12 +692,10 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
        unsigned long irq_flags;
 
        cnodeid = nasid_to_cnodeid(get_node_number(paddr));
-       // spin_lock(&NODEPDA(cnodeid)->bist_lock);
        local_irq_save(irq_flags);
        ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
                                (u64)nasid_array, perms, 0, 0, 0);
        local_irq_restore(irq_flags);
-       // spin_unlock(&NODEPDA(cnodeid)->bist_lock);
        return ret_stuff.status;
 }
 #define SN_MEMPROT_ACCESS_CLASS_0              0x14a080
@@ -876,6 +869,41 @@ ia64_sn_sysctl_event_init(nasid_t nasid)
         return (int) rv.v0;
 }
 
+/*
+ * Ask the system controller on the specified nasid to reset
+ * the CX corelet clock.  Only valid on TIO nodes.
+ */
+static inline int
+ia64_sn_sysctl_tio_clock_reset(nasid_t nasid)
+{
+       struct ia64_sal_retval rv;
+       SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST,
+                       nasid, 0, 0, 0, 0, 0);
+       if (rv.status != 0)
+               return (int)rv.status;
+       if (rv.v0 != 0)
+               return (int)rv.v0;
+
+       return 0;
+}
+
+/*
+ * Get the associated ioboard type for a given nasid.
+ */
+static inline int
+ia64_sn_sysctl_ioboard_get(nasid_t nasid)
+{
+        struct ia64_sal_retval rv;
+        SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
+                        nasid, 0, 0, 0, 0, 0);
+        if (rv.v0 != 0)
+                return (int)rv.v0;
+        if (rv.v1 != 0)
+                return (int)rv.v1;
+
+        return 0;
+}
+
 /**
  * ia64_sn_get_fit_compt - read a FIT entry from the PROM header
  * @nasid: NASID of node to read
@@ -1052,4 +1080,25 @@ ia64_sn_is_fake_prom(void)
        return (rv.status == 0);
 }
 
+static inline int
+ia64_sn_get_prom_feature_set(int set, unsigned long *feature_set)
+{
+       struct ia64_sal_retval rv;
+
+       SAL_CALL_NOLOCK(rv, SN_SAL_GET_PROM_FEATURE_SET, set, 0, 0, 0, 0, 0, 0);
+       if (rv.status != 0)
+               return rv.status;
+       *feature_set = rv.v0;
+       return 0;
+}
+
+static inline int
+ia64_sn_set_os_feature(int feature)
+{
+       struct ia64_sal_retval rv;
+
+       SAL_CALL_NOLOCK(rv, SN_SAL_SET_OS_FEATURE_SET, feature, 0, 0, 0, 0, 0, 0);
+       return rv.status;
+}
+
 #endif /* _ASM_IA64_SN_SN_SAL_H */