diff options
| author | Jeffy Chen <jeffy.chen@rock-chips.com> | 2017-03-03 18:24:02 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-04-05 20:29:36 +0200 |
| commit | 19e3d335bddb480a53e30242e72195dd5ae8e056 (patch) | |
| tree | a3487ef4542b986d6ffd2cb1f1136504f331ffac /src/include/tpm.h | |
| parent | f9a40ea28f1c856289cd4adf04224fad096b4a4d (diff) | |
drivers/spi/tpm: using tpm irq to sync tpm transaction
BUG=b:35647967
TEST=boot from bob
Change-Id: Ib64107b17fb6e93dbe626ce92f3bc9da8b84784e
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/452284
Commit-Ready: Caesar Wang <wxt@rock-chips.com>
Tested-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/19113
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/include/tpm.h')
| -rw-r--r-- | src/include/tpm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/tpm.h b/src/include/tpm.h index b15ca6e76f..bd85b43844 100644 --- a/src/include/tpm.h +++ b/src/include/tpm.h @@ -64,4 +64,13 @@ int tis_sendrecv(const u8 *sendbuf, size_t send_size, u8 *recvbuf, void init_tpm(int s3resume); +/* + * tis_plat_irq_status() + * + * Check tpm irq and clear it. + * + * Returns 1 when irq pending or 0 when not. + */ +int tis_plat_irq_status(void); + #endif /* TPM_H_ */ |