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author | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:02:57 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:02:57 +0200 |
commit | f541ae326fa120fa5c57433e4d9a133df212ce41 (patch) | |
tree | bdbd94ec72cfc601118051cb35e8617d55510177 /drivers/char/tpm/tpm.h | |
parent | e255357764f92afcafafbd4879b222b8c752065a (diff) | |
parent | 0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff) | |
download | op-kernel-dev-f541ae326fa120fa5c57433e4d9a133df212ce41.zip op-kernel-dev-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.gz |
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream
Conflicts:
arch/powerpc/kernel/Makefile
arch/x86/ia32/ia32entry.S
arch/x86/include/asm/hardirq.h
arch/x86/include/asm/unistd_32.h
arch/x86/include/asm/unistd_64.h
arch/x86/kernel/cpu/common.c
arch/x86/kernel/irq.c
arch/x86/kernel/syscall_table_32.S
arch/x86/mm/iomap_32.c
include/linux/sched.h
kernel/Makefile
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r-- | drivers/char/tpm/tpm.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 8e30df4..8e00b4d 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -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 */ @@ -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 *); |