src/sys/modules/tpm, branch release/13.2.0

Revert r357349, since the clang 10.0.0 warning was actually correct, and

2020-02-01T16:57:04Z

the ! operator should have been a ~ instead: Merge r357348 from the clang 10.0.0 import branch: Disable new clang 10.0.0 warnings about converting the result of shift operations to a boolean in tpm(4): sys/dev/tpm/tpm_crb.c:301:32: error: converting the result of '<<' to a boolean; did you mean '(1 << (0)) != 0'? [-Werror,-Wint-in-bool-context] WR4(sc, TPM_CRB_CTRL_CANCEL, !TPM_CRB_CTRL_CANCEL_CMD); ^ sys/dev/tpm/tpm_crb.c:73:34: note: expanded from macro 'TPM_CRB_CTRL_CANCEL_CMD' #define TPM_CRB_CTRL_CANCEL_CMD BIT(0) ^ sys/dev/tpm/tpm20.h:60:19: note: expanded from macro 'BIT' #define BIT(x) (1 << (x)) ^ Such warnings can be useful in C++ contexts, but not so much in kernel drivers, where this type of bit twiddling is commonplace. So disable it for this case. Noticed by: cem MFC after: 3 days

Disable new clang 10.0.0 warnings about converting the result of shift

2020-01-31T19:35:21Z

operations to a boolean in tpm(4): sys/dev/tpm/tpm_crb.c:301:32: error: converting the result of '<<' to a boolean; did you mean '(1 << (0)) != 0'? [-Werror,-Wint-in-bool-context] WR4(sc, TPM_CRB_CTRL_CANCEL, !TPM_CRB_CTRL_CANCEL_CMD); ^ sys/dev/tpm/tpm_crb.c:73:34: note: expanded from macro 'TPM_CRB_CTRL_CANCEL_CMD' #define TPM_CRB_CTRL_CANCEL_CMD BIT(0) ^ sys/dev/tpm/tpm20.h:60:19: note: expanded from macro 'BIT' #define BIT(x) (1 << (x)) ^ Such warnings can be useful in C++ contexts, but not so much in kernel drivers, where this type of bit twiddling is commonplace. So disable it for this case. MFC after: 3 days

Fix `make` in sys/modules

2019-03-28T08:59:11Z

Include the new TPM 2.0 driver in the TPM module.

2018-12-19T22:43:10Z

Update the appropriate Makefile to build the new driver together with the old one. Submitted by: Kornel Duleba Reported by: kib Obtained from: Semihalf Sponsored by: Stormshield

sys/modules: normalize .CURDIR-relative paths to SRCTOP

2017-03-04T10:10:17Z

This simplifies make output/logic Tested with: `cd sys/modules; make ALL_MODULES=` on amd64 MFC after: 1 month Sponsored by: Dell EMC Isilon

Hook tpm.4 manual to build.

2010-08-13T04:00:35Z

Add tpm(4) driver for Trusted Platform Module.

2010-08-12T00:16:18Z

You may want to look at http://bsssd.sourceforge.net/ . Submitted by: Hans-Joerg Hoexer