X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fmca.c;h=b83672b895278798957b4a9748e96965c3d23e08;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=720365e464aeab152e032fa6e151e5bb4c0683fd;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c
index 720365e46..b83672b89 100644
--- a/arch/i386/kernel/mca.c
+++ b/arch/i386/kernel/mca.c
@@ -42,11 +42,11 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/mca.h>
+#include <linux/kprobes.h>
 #include <asm/system.h>
 #include <asm/io.h>
 #include <linux/proc_fs.h>
 #include <linux/mman.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/ioport.h>
@@ -56,13 +56,16 @@
 
 static unsigned char which_scsi = 0;
 
+int MCA_bus = 0;
+EXPORT_SYMBOL(MCA_bus);
+
 /*
  * Motherboard register spinlock. Untested on SMP at the moment, but
  * are there any MCA SMP boxes?
  *
  * Yes - Alan
  */
-spinlock_t mca_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(mca_lock);
 
 /* Build the status info for the adapter */
 
@@ -119,17 +122,17 @@ static void mca_configure_adapter_status(struct mca_device *mca_dev) {
 
 /*--------------------------------------------------------------------*/
 
-struct resource mca_standard_resources[] = {
-	{ "system control port B (MCA)", 0x60, 0x60 },
-	{ "arbitration (MCA)", 0x90, 0x90 },
-	{ "card Select Feedback (MCA)", 0x91, 0x91 },
-	{ "system Control port A (MCA)", 0x92, 0x92 },
-	{ "system board setup (MCA)", 0x94, 0x94 },
-	{ "POS (MCA)", 0x96, 0x97 },
-	{ "POS (MCA)", 0x100, 0x107 }
+static struct resource mca_standard_resources[] = {
+	{ .start = 0x60, .end = 0x60, .name = "system control port B (MCA)" },
+	{ .start = 0x90, .end = 0x90, .name = "arbitration (MCA)" },
+	{ .start = 0x91, .end = 0x91, .name = "card Select Feedback (MCA)" },
+	{ .start = 0x92, .end = 0x92, .name = "system Control port A (MCA)" },
+	{ .start = 0x94, .end = 0x94, .name = "system board setup (MCA)" },
+	{ .start = 0x96, .end = 0x97, .name = "POS (MCA)" },
+	{ .start = 0x100, .end = 0x107, .name = "POS (MCA)" }
 };
 
-#define MCA_STANDARD_RESOURCES	(sizeof(mca_standard_resources)/sizeof(struct resource))
+#define MCA_STANDARD_RESOURCES	ARRAY_SIZE(mca_standard_resources)
 
 /**
  *	mca_read_and_store_pos - read the POS registers into a memory buffer
@@ -280,10 +283,9 @@ static int __init mca_init(void)
 	bus->f.mca_transform_memory = mca_dummy_transform_memory;
 
 	/* get the motherboard device */
-	mca_dev = kmalloc(sizeof(struct mca_device), GFP_KERNEL);
+	mca_dev = kzalloc(sizeof(struct mca_device), GFP_KERNEL);
 	if(unlikely(!mca_dev))
 		goto out_nomem;
-	memset(mca_dev, 0, sizeof(struct mca_device));
 
 	/*
 	 * We do not expect many MCA interrupts during initialization,
@@ -307,11 +309,9 @@ static int __init mca_init(void)
 	mca_dev->slot = MCA_MOTHERBOARD;
 	mca_register_device(MCA_PRIMARY_BUS, mca_dev);
 
-	mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC);
+	mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
 	if(unlikely(!mca_dev))
 		goto out_unlock_nomem;
-	memset(mca_dev, 0, sizeof(struct mca_device));
-
 
 	/* Put motherboard into video setup mode, read integrated video
 	 * POS registers, and turn motherboard setup off.
@@ -346,10 +346,9 @@ static int __init mca_init(void)
 	}
 	if(which_scsi) {
 		/* found a scsi card */
-		mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC);
+		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
 		if(unlikely(!mca_dev))
 			goto out_unlock_nomem;
-		memset(mca_dev, 0, sizeof(struct mca_device));
 
 		for(j = 0; j < 8; j++)
 			mca_dev->pos[j] = pos[j];
@@ -375,10 +374,9 @@ static int __init mca_init(void)
 		if(!mca_read_and_store_pos(pos))
 			continue;
 
-		mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC);
+		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
 		if(unlikely(!mca_dev))
 			goto out_unlock_nomem;
-		memset(mca_dev, 0, sizeof(struct mca_device));
 
 		for(j=0; j<8; j++)
 			mca_dev->pos[j]=pos[j];
@@ -412,7 +410,8 @@ subsys_initcall(mca_init);
 
 /*--------------------------------------------------------------------*/
 
-static void mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
+static __kprobes void
+mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
 {
 	int slot = mca_dev->slot;
 
@@ -442,7 +441,7 @@ static void mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
 
 /*--------------------------------------------------------------------*/
 
-static int mca_handle_nmi_callback(struct device *dev, void *data)
+static int __kprobes mca_handle_nmi_callback(struct device *dev, void *data)
 {
 	struct mca_device *mca_dev = to_mca_device(dev);
 	unsigned char pos5;
@@ -460,7 +459,7 @@ static int mca_handle_nmi_callback(struct device *dev, void *data)
 	return 0;
 }
 
-void mca_handle_nmi(void)
+void __kprobes mca_handle_nmi(void)
 {
 	/* First try - scan the various adapters and see if a specific
 	 * adapter was responsible for the error.