X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Ftpm%2Ftpm.h;h=373b41f6b4604168fc24b0e73c2eff2a8ec6aaca;hb=d2a457cf26020fb7aa992915388001eb983d0aa8;hp=1a94a8c345e0f4deb66291c6d7e031e854ff5415;hpb=3122a88a242454efe72930e56a3e4d56ee534f3c;p=powerpc.git

diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 1a94a8c345..373b41f6b4 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -31,22 +31,32 @@ enum tpm_timeout {
 
 /* TPM addresses */
 enum tpm_addr {
+	TPM_SUPERIO_ADDR = 0x2E,
 	TPM_ADDR = 0x4E,
-	TPM_DATA = 0x4F
 };
 
+extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_show_caps(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_store_cancel(struct device *, struct device_attribute *attr,
+				const char *, size_t);
 
 struct tpm_chip;
 
 struct tpm_vendor_specific {
 	u8 req_complete_mask;
 	u8 req_complete_val;
+	u8 req_canceled;
 	u16 base;		/* TPM base address */
 
 	int (*recv) (struct tpm_chip *, u8 *, size_t);
 	int (*send) (struct tpm_chip *, u8 *, size_t);
 	void (*cancel) (struct tpm_chip *);
 	struct miscdevice miscdev;
+	struct attribute_group *attr_group;
 };
 
 struct tpm_chip {
@@ -63,28 +73,24 @@ struct tpm_chip {
 
 	struct timer_list user_read_timer;	/* user needs to claim result */
 	struct semaphore tpm_mutex;	/* tpm is processing */
-	struct timer_list device_timer;	/* tpm is processing */
-	struct semaphore timer_manipulation_mutex;
 
 	struct tpm_vendor_specific *vendor;
 
 	struct list_head list;
 };
 
-static inline int tpm_read_index(int index)
+static inline int tpm_read_index(int base, int index)
 {
-	outb(index, TPM_ADDR);
-	return inb(TPM_DATA) & 0xFF;
+	outb(index, base);
+	return inb(base+1) & 0xFF;
 }
 
-static inline void tpm_write_index(int index, int value)
+static inline void tpm_write_index(int base, int index, int value)
 {
-	outb(index, TPM_ADDR);
-	outb(value & 0xFF, TPM_DATA);
+	outb(index, base);
+	outb(value & 0xFF, base+1);
 }
 
-extern int tpm_lpc_bus_init(struct pci_dev *, u16);
-
 extern int tpm_register_hardware(struct pci_dev *,
 				 struct tpm_vendor_specific *);
 extern int tpm_open(struct inode *, struct file *);