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path: root/drivers/char/tpm/tpm.h
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Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 75d105c4e65d..24541a556d02 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -64,6 +64,8 @@ struct tpm_vendor_specific {
void __iomem *iobase; /* ioremapped address */
unsigned long base; /* TPM base address */
+ int irq;
+
int region_size;
int have_region;
@@ -73,8 +75,13 @@ struct tpm_vendor_specific {
u8 (*status) (struct tpm_chip *);
struct miscdevice miscdev;
struct attribute_group *attr_group;
+ struct list_head list;
+ int locality;
u32 timeout_a, timeout_b, timeout_c, timeout_d;
u32 duration[3];
+
+ wait_queue_head_t read_queue;
+ wait_queue_head_t int_queue;
};
struct tpm_chip {
@@ -100,6 +107,8 @@ struct tpm_chip {
struct list_head list;
};
+#define to_tpm_chip(n) container_of(n, struct tpm_chip, vendor)
+
static inline int tpm_read_index(int base, int index)
{
outb(index, base);