3 files changed, 57 insertions, 1 deletions

diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h
index 2e5f0aa38889..e3b819110d47 100644
--- a/include/asm-ia64/sn/l1.h
+++ b/include/asm-ia64/sn/l1.h
@@ -35,4 +35,16 @@
 #define L1_BRICKTYPE_ATHENA     0x2b            /* + */
 #define L1_BRICKTYPE_DAYTONA    0x7a            /* z */
 
+/* board type response codes */
+#define L1_BOARDTYPE_IP69       0x0100          /* CA */
+#define L1_BOARDTYPE_IP63       0x0200          /* CB */
+#define L1_BOARDTYPE_BASEIO     0x0300          /* IB */
+#define L1_BOARDTYPE_PCIE2SLOT  0x0400          /* IC */
+#define L1_BOARDTYPE_PCIX3SLOT  0x0500          /* ID */
+#define L1_BOARDTYPE_PCIXPCIE4SLOT 0x0600       /* IE */
+#define L1_BOARDTYPE_ABACUS     0x0700          /* AB */
+#define L1_BOARDTYPE_DAYTONA    0x0800          /* AD */
+#define L1_BOARDTYPE_INVAL      (-1)            /* invalid brick type */
+
+
 #endif /* _ASM_IA64_SN_L1_H */
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index fea35b33d4e4..34f3127e4416 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -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
@@ -101,6 +102,13 @@
 #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
  */
 #define SAL_IROUTER_OPEN        0       /* open a subchannel */
@@ -873,6 +881,41 @@ 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
diff --git a/include/asm-ia64/sn/tiocx.h b/include/asm-ia64/sn/tiocx.h
index c5447a504509..5699e75e5024 100644
--- a/include/asm-ia64/sn/tiocx.h
+++ b/include/asm-ia64/sn/tiocx.h
@@ -19,6 +19,7 @@ struct cx_id_s {
 
 struct cx_dev {
         struct cx_id_s cx_id;
+        int bt;                         /* board/blade type */
         void *soft;                     /* driver specific */
         struct hubdev_info *hubdev;
         struct device dev;
@@ -59,7 +60,7 @@ struct cx_drv {
 extern struct sn_irq_info *tiocx_irq_alloc(nasid_t, int, int, nasid_t, int);
 extern void tiocx_irq_free(struct sn_irq_info *);
 extern int cx_device_unregister(struct cx_dev *);
-extern int cx_device_register(nasid_t, int, int, struct hubdev_info *);
+extern int cx_device_register(nasid_t, int, int, struct hubdev_info *, int);
 extern int cx_driver_unregister(struct cx_drv *);
 extern int cx_driver_register(struct cx_drv *);
 extern uint64_t tiocx_dma_addr(uint64_t addr);