[PATCH] tpm: command duration update

[mv-sheeva.git] / drivers / char / tpm / tpm.h

diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index fd3a4beaa53d941adcc4d0bfab0932354fa0b8d2..1d28485b8fb393bdec35b25e432b6803c9b11214 100644 (file)
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -24,6 +24,7 @@
 #include <linux/fs.h>
 #include <linux/miscdevice.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
 
 enum tpm_timeout {
        TPM_TIMEOUT = 5,        /* msecs */
@@ -47,9 +48,9 @@ extern ssize_t tpm_store_cancel(struct device *, struct device_attribute *attr,
 struct tpm_chip;
 
 struct tpm_vendor_specific {
-       u8 req_complete_mask;
-       u8 req_complete_val;
-       u8 req_canceled;
+       const u8 req_complete_mask;
+       const u8 req_complete_val;
+       const u8 req_canceled;
        void __iomem *iobase;           /* ioremapped address */
        unsigned long base;             /* TPM base address */
 
@@ -62,6 +63,7 @@ struct tpm_vendor_specific {
        u8 (*status) (struct tpm_chip *);
        struct miscdevice miscdev;
        struct attribute_group *attr_group;
+       u32 duration[3];
 };
 
 struct tpm_chip {
@@ -80,7 +82,7 @@ struct tpm_chip {
        struct work_struct work;
        struct semaphore tpm_mutex;     /* tpm is processing */
 
-       struct tpm_vendor_specific *vendor;
+       struct tpm_vendor_specific vendor;
 
        struct dentry **bios_dir;
 
@@ -99,8 +101,9 @@ static inline void tpm_write_index(int base, int index, int value)
        outb(value & 0xFF, base+1);
 }
 
-extern int tpm_register_hardware(struct device *,
-                                struct tpm_vendor_specific *);
+extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32);
+extern struct tpm_chip* tpm_register_hardware(struct device *,
+                                const struct tpm_vendor_specific *);
 extern int tpm_open(struct inode *, struct file *);
 extern int tpm_release(struct inode *, struct file *);
 extern ssize_t tpm_write(struct file *, const char __user *, size_t,