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author | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-05 08:58:25 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-05 08:58:25 +0300 |
commit | 7e6a6b400db8048bd1c06e497e338388413cf5bc (patch) | |
tree | 794f9fcdc7a1bfb9a2812e90fc76809d810203b2 /drivers/crypto/qat/qat_common/adf_pfvf_utils.h | |
parent | 6e37ec8825a113bc2dd1b280be10e5ac6eb4f6b1 (diff) | |
parent | 1dd498e5e26ad71e3e9130daf72cfb6a693fee03 (diff) | |
download | linux-7e6a6b400db8048bd1c06e497e338388413cf5bc.tar.xz |
Merge tag 'kvmarm-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.17, take #2
- A couple of fixes when handling an exception while a SError has been
delivered
- Workaround for Cortex-A510's single-step[ erratum
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_pfvf_utils.h')
-rw-r--r-- | drivers/crypto/qat/qat_common/adf_pfvf_utils.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_utils.h b/drivers/crypto/qat/qat_common/adf_pfvf_utils.h new file mode 100644 index 000000000000..2be048e2287b --- /dev/null +++ b/drivers/crypto/qat/qat_common/adf_pfvf_utils.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ +/* Copyright(c) 2021 Intel Corporation */ +#ifndef ADF_PFVF_UTILS_H +#define ADF_PFVF_UTILS_H + +#include <linux/types.h> +#include "adf_pfvf_msg.h" + +/* How long to wait for far side to acknowledge receipt */ +#define ADF_PFVF_MSG_ACK_DELAY_US 4 +#define ADF_PFVF_MSG_ACK_MAX_DELAY_US (1 * USEC_PER_SEC) + +u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len); +void adf_pfvf_crc_init(void); + +struct pfvf_field_format { + u8 offset; + u32 mask; +}; + +struct pfvf_csr_format { + struct pfvf_field_format type; + struct pfvf_field_format data; +}; + +u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg, + const struct pfvf_csr_format *fmt); +struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg, + const struct pfvf_csr_format *fmt); + +#endif /* ADF_PFVF_UTILS_H */ |