TPM: sysfs functions consolidation

[pandora-kernel.git] / drivers / char / tpm / tpm.h

diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8e30df4..d64f6b7 100644 (file)
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -123,6 +123,130 @@ 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;
+
+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;
+} 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 *);