linux_dsm_epyc7002/drivers/char/tpm
Tadeusz Struk 9e1b74a63f tpm: add support for nonblocking operation
Currently the TPM driver only supports blocking calls, which doesn't allow
asynchronous IO operations to the TPM hardware.
This patch changes it and adds support for nonblocking write and a new poll
function to enable applications, which want to take advantage of this.

Tested-by: Philip Tricca <philip.b.tricca@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off--by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2018-10-05 13:47:33 +03:00
..
eventlog tpm: replace kmalloc() + memcpy() with kmemdup() 2018-05-14 13:59:52 +03:00
st33zp24 tpm/st33zp24: Fix spelling mistake in macro ST33ZP24_TISREGISTER_UKNOWN 2018-05-09 14:45:46 +03:00
Kconfig tpm: Make SECURITYFS a weak dependency 2018-10-05 13:47:33 +03:00
Makefile tpm: Move shared eventlog functions to common.c 2018-05-09 14:45:46 +03:00
tpm2-cmd.c tpm: fix response size validation in tpm_get_random() 2018-10-05 13:47:33 +03:00
tpm2-space.c tpm: replace TPM_TRANSMIT_RAW with TPM_TRANSMIT_NESTED 2018-07-28 17:03:11 +03:00
tpm_atmel.c tpm/tpm_atmel: remove unnecessary NULL check 2017-06-19 02:36:04 +02:00
tpm_atmel.h tpm: remove tpm_read_index and tpm_write_index from tpm.h 2017-02-03 22:03:14 +02:00
tpm_crb.c tpm: separate cmd_ready/go_idle from runtime_pm 2018-07-28 17:03:11 +03:00
tpm_i2c_atmel.c tpm: Factor out common startup code 2016-07-19 17:43:38 +03:00
tpm_i2c_infineon.c tpm/tpm_i2c_infineon: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT) 2018-07-28 17:03:11 +03:00
tpm_i2c_nuvoton.c tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus 2018-02-26 15:43:44 -08:00
tpm_ibmvtpm.c tpm: ibmvtpm: simplify crq initialization and document crq format 2017-09-23 21:51:38 -07:00
tpm_ibmvtpm.h tpm_ibmvtpm: properly handle interrupted packet receptions 2015-12-20 15:27:12 +02:00
tpm_infineon.c tpm: replace msleep() with usleep_range() in TPM 1.2/2.0 generic drivers 2017-09-23 21:51:00 -07:00
tpm_nsc.c tpm: remove tpm_read_index and tpm_write_index from tpm.h 2017-02-03 22:03:14 +02:00
tpm_ppi.c ACPI: Switch to use generic guid_t in acpi_evaluate_dsm() 2017-06-07 12:20:49 +02:00
tpm_tis_core.c tpm: Allow tpm_tis drivers to set hwrng quality. 2018-07-28 17:03:11 +03:00
tpm_tis_core.h tpm: Allow tpm_tis drivers to set hwrng quality. 2018-07-28 17:03:11 +03:00
tpm_tis_spi.c tpm_tis_spi: Pass the SPI IRQ down to the driver 2018-07-28 17:03:11 +03:00
tpm_tis.c tpm: remove unused variables 2018-01-08 12:58:54 +02:00
tpm_vtpm_proxy.c tpm: replace TPM_TRANSMIT_RAW with TPM_TRANSMIT_NESTED 2018-07-28 17:03:11 +03:00
tpm-chip.c tpm: Convert tpm_find_get_ops() to use tpm_default_chip() 2018-07-28 17:03:11 +03:00
tpm-dev-common.c tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
tpm-dev.c tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
tpm-dev.h tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
tpm-interface.c tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
tpm-sysfs.c tpm: migrate pubek_show to struct tpm_buf 2017-10-12 14:28:59 +03:00
tpm.h tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
tpmrm-dev.c tpm: add support for nonblocking operation 2018-10-05 13:47:33 +03:00
xen-tpmfront.c tpm: move wait_for_tpm_stat() to respective driver files 2017-12-16 20:27:32 +02:00