Staging: batman-adv: Use forw_bcast_list_lock always with disabled interrupts
[safe/jmp/linux-2.6] / drivers / char / tpm / tpm.h
index e885148..8e00b4d 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/miscdevice.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/tpm.h>
 
 enum tpm_timeout {
        TPM_TIMEOUT = 5,        /* msecs */
@@ -90,7 +91,7 @@ struct tpm_chip {
        struct device *dev;     /* Device stuff */
 
        int dev_num;            /* /dev/tpm# */
-       int num_opens;          /* only one allowed */
+       unsigned long is_open;  /* only one allowed */
        int time_expired;
 
        /* Data passed to and from the tpm via the read/write calls */
@@ -123,6 +124,147 @@ static inline void tpm_write_index(int base, int index, int value)
        outb(index, base);
        outb(value & 0xFF, base+1);
 }
+struct tpm_input_header {
+       __be16  tag;
+       __be32  length;
+       __be32  ordinal;
+}__attribute__((packed));
+
+struct tpm_output_header {
+       __be16  tag;
+       __be32  length;
+       __be32  return_code;
+}__attribute__((packed));
+
+struct stclear_flags_t {
+       __be16  tag;
+       u8      deactivated;
+       u8      disableForceClear;
+       u8      physicalPresence;
+       u8      physicalPresenceLock;
+       u8      bGlobalLock;
+}__attribute__((packed));
+
+struct tpm_version_t {
+       u8      Major;
+       u8      Minor;
+       u8      revMajor;
+       u8      revMinor;
+}__attribute__((packed));
+
+struct tpm_version_1_2_t {
+       __be16  tag;
+       u8      Major;
+       u8      Minor;
+       u8      revMajor;
+       u8      revMinor;
+}__attribute__((packed));
+
+struct timeout_t {
+       __be32  a;
+       __be32  b;
+       __be32  c;
+       __be32  d;
+}__attribute__((packed));
+
+struct duration_t {
+       __be32  tpm_short;
+       __be32  tpm_medium;
+       __be32  tpm_long;
+}__attribute__((packed));
+
+struct permanent_flags_t {
+       __be16  tag;
+       u8      disable;
+       u8      ownership;
+       u8      deactivated;
+       u8      readPubek;
+       u8      disableOwnerClear;
+       u8      allowMaintenance;
+       u8      physicalPresenceLifetimeLock;
+       u8      physicalPresenceHWEnable;
+       u8      physicalPresenceCMDEnable;
+       u8      CEKPUsed;
+       u8      TPMpost;
+       u8      TPMpostLock;
+       u8      FIPS;
+       u8      operator;
+       u8      enableRevokeEK;
+       u8      nvLocked;
+       u8      readSRKPub;
+       u8      tpmEstablished;
+       u8      maintenanceDone;
+       u8      disableFullDALogicInfo;
+}__attribute__((packed));
+
+typedef union {
+       struct  permanent_flags_t perm_flags;
+       struct  stclear_flags_t stclear_flags;
+       bool    owned;
+       __be32  num_pcrs;
+       struct  tpm_version_t   tpm_version;
+       struct  tpm_version_1_2_t tpm_version_1_2;
+       __be32  manufacturer_id;
+       struct timeout_t  timeout;
+       struct duration_t duration;
+} cap_t;
+
+struct tpm_getcap_params_in {
+       __be32  cap;
+       __be32  subcap_size;
+       __be32  subcap;
+}__attribute__((packed));
+
+struct tpm_getcap_params_out {
+       __be32  cap_size;
+       cap_t   cap;
+}__attribute__((packed));
+
+struct tpm_readpubek_params_out {
+       u8      algorithm[4];
+       u8      encscheme[2];
+       u8      sigscheme[2];
+       u8      parameters[12]; /*assuming RSA*/
+       __be32  keysize;
+       u8      modulus[256];
+       u8      checksum[20];
+}__attribute__((packed));
+
+typedef union {
+       struct  tpm_input_header in;
+       struct  tpm_output_header out;
+} tpm_cmd_header;
+
+#define TPM_DIGEST_SIZE 20
+struct tpm_pcrread_out {
+       u8      pcr_result[TPM_DIGEST_SIZE];
+}__attribute__((packed));
+
+struct tpm_pcrread_in {
+       __be32  pcr_idx;
+}__attribute__((packed));
+
+struct tpm_pcrextend_in {
+       __be32  pcr_idx;
+       u8      hash[TPM_DIGEST_SIZE];
+}__attribute__((packed));
+
+typedef union {
+       struct  tpm_getcap_params_out getcap_out;
+       struct  tpm_readpubek_params_out readpubek_out;
+       u8      readpubek_out_buffer[sizeof(struct tpm_readpubek_params_out)];
+       struct  tpm_getcap_params_in getcap_in;
+       struct  tpm_pcrread_in  pcrread_in;
+       struct  tpm_pcrread_out pcrread_out;
+       struct  tpm_pcrextend_in pcrextend_in;
+} tpm_cmd_params;
+
+struct tpm_cmd_t {
+       tpm_cmd_header  header;
+       tpm_cmd_params  params;
+}__attribute__((packed));
+
+ssize_t        tpm_getcap(struct device *, __be32, cap_t *, const char *);
 
 extern void tpm_get_timeouts(struct tpm_chip *);
 extern void tpm_gen_interrupt(struct tpm_chip *);
@@ -132,6 +274,7 @@ 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 void tpm_dev_vendor_release(struct tpm_chip *);
 extern ssize_t tpm_write(struct file *, const char __user *, size_t,
                         loff_t *);
 extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);