From 14f76ec3d6851d95009c891dc86083d28e9b2ccc Mon Sep 17 00:00:00 2001
From: Matt Wilson <msw@redhat.com>
Date: Wed, 17 Jul 2002 13:15:31 +0000
Subject: implement summit test

---
 isys/isys.c  | 10 ++++++++++
 isys/isys.py | 12 ++++++++++++
 isys/smp.c   | 33 ++++++++++++++++++++++++++++++---
 isys/smp.h   |  1 +
 4 files changed, 53 insertions(+), 3 deletions(-)

(limited to 'isys')

diff --git a/isys/isys.c b/isys/isys.c
index 3801f9b2c..00d25dfa7 100644
--- a/isys/isys.c
+++ b/isys/isys.c
@@ -63,6 +63,7 @@ static PyObject * makeDevInode(PyObject * s, PyObject * args);
 static PyObject * doMknod(PyObject * s, PyObject * args);
 static PyObject * smpAvailable(PyObject * s, PyObject * args);
 static PyObject * htAvailable(PyObject * s, PyObject * args);
+static PyObject * summitAvailable(PyObject * s, PyObject * args);
 static PyObject * createProbedList(PyObject * s, PyObject * args);
 static PyObject * doChroot(PyObject * s, PyObject * args);
 static PyObject * doCheckBoot(PyObject * s, PyObject * args);
@@ -130,6 +131,7 @@ static PyMethodDef isysModuleMethods[] = {
     { "mount", (PyCFunction) doMount, METH_VARARGS, NULL },
     { "smpavailable", (PyCFunction) smpAvailable, METH_VARARGS, NULL },
     { "htavailable", (PyCFunction) htAvailable, METH_VARARGS, NULL },
+    { "summitavailable", (PyCFunction) summitAvailable, METH_VARARGS, NULL },
     { "umount", (PyCFunction) doUMount, METH_VARARGS, NULL },
     { "confignetdevice", (PyCFunction) doConfigNetDevice, METH_VARARGS, NULL },
     { "pumpnetdevice", (PyCFunction) doPumpNetDevice, METH_VARARGS, NULL },
@@ -779,6 +781,14 @@ static PyObject * htAvailable(PyObject * s, PyObject * args) {
     return Py_BuildValue("i", detectHT());
 }
 
+static PyObject * summitAvailable(PyObject * s, PyObject * args) {
+    int result;
+
+    if (!PyArg_ParseTuple(args, "")) return NULL;
+
+    return Py_BuildValue("i", detectSummit());
+}
+
 void init_isys(void) {
     PyObject * m, * d;
 
diff --git a/isys/isys.py b/isys/isys.py
index 0d94d3fe7..a0b394ed4 100644
--- a/isys/isys.py
+++ b/isys/isys.py
@@ -185,6 +185,18 @@ def smpAvailable():
 
 htavailable = _isys.htavailable
 
+def summitavailable():
+    try:
+        f = open("/proc/cmdline")
+        line = f.readline()
+        if string.find(line, " summit") != -1:
+            return 1
+        del f
+    except:
+        pass
+    
+    return _isys.summitavailable()
+
 def chroot (path):
     return _isys.chroot (path)
 
diff --git a/isys/smp.c b/isys/smp.c
index dc6213324..32c42575b 100644
--- a/isys/smp.c
+++ b/isys/smp.c
@@ -249,7 +249,10 @@ readType()
     return (int)type;
 }
 
-static int intelDetectSMP(void)
+#define MODE_SMP_CHECK 1
+#define MODE_SUMMIT_CHECK 2
+
+static int groupForSMP(int mode)
 {
     vm_offset_t paddr;
     int         where;
@@ -290,6 +293,15 @@ static int intelDetectSMP(void)
 	    close (pfd);
 	    return 0;
 	}
+
+	if (mode == MODE_SUMMIT_CHECK) {
+	    if (!strncmp(cth.oem_id, "IBM ENSW", 8) &&
+		(!strncmp(cth.product_id, "NF 6000R", 8) ||
+		 !strncmp(cth.product_id, "VIGIL SMP", 9)))
+		return 1;
+	    return 0;
+	}
+	
 	count = cth.entry_count;
 	for (i = 0; i < count; i++) {
 	    if ( readType() == 0 ) {
@@ -490,9 +502,12 @@ readEntry( void* entry, int size )
     }
 }
 
-#endif /* __i386__ */
+static int intelDetectSMP(void)
+{
+    return groupForSMP(MODE_SMP_CHECK);
+}
 
-#ifdef __i386__
+/* ---- end mptable mess ---- */
 
 static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx)
 {
@@ -501,6 +516,8 @@ static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx)
 	    : "a" (op));
 }
 
+/* XXX: rewrite using /proc/cpuinfo info if it there.  Only fall
+   back to inline asm if it is not */
 int detectHT(void)
 {
     FILE *f;
@@ -536,6 +553,11 @@ int detectHT(void)
     return 0;
 }
 
+int detectSummit(void)
+{
+    return groupForSMP(MODE_SUMMIT_CHECK);
+}
+
 #else /* ndef __i386__ */
 
 int detectHT(void)
@@ -543,6 +565,11 @@ int detectHT(void)
     return 0;
 }
 
+int detectSummit(void)
+{
+    return 0;
+}
+
 #endif /* __i386__ */
 
 int detectSMP(void)
diff --git a/isys/smp.h b/isys/smp.h
index e03726826..f16938ac7 100644
--- a/isys/smp.h
+++ b/isys/smp.h
@@ -3,5 +3,6 @@
 
 int detectSMP(void);
 int detectHT(void);
+int detectSummit(void);
 
 #endif /* SMP_H */
-- 
cgit