diff options
Diffstat (limited to 'sys/dev/dpaa2/dpaa2_frame.h')
| -rw-r--r-- | sys/dev/dpaa2/dpaa2_frame.h | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/sys/dev/dpaa2/dpaa2_frame.h b/sys/dev/dpaa2/dpaa2_frame.h index 0b2a5a7d8e74..ab83b402efa4 100644 --- a/sys/dev/dpaa2/dpaa2_frame.h +++ b/sys/dev/dpaa2/dpaa2_frame.h @@ -1,7 +1,8 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * - * Copyright © 2026 Dmitry Salychev + * Copyright (c) 2026 Dmitry Salychev + * Copyright (c) 2026 Bjoern A. Zeeb * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -56,8 +57,13 @@ #define DPAA2_FD_SL_SHIFT (14) #define DPAA2_FD_LEN_MASK (0x3FFFFu) #define DPAA2_FD_OFFSET_MASK (0x0FFFu) +#define DPAA2_FD_PTAC_PTV2_MASK (0x1u) +#define DPAA2_FD_PTAC_PTV1_MASK (0x2u) +#define DPAA2_FD_PTAC_PTA_MASK (0x4u) #define DPAA2_FD_PTAC_MASK (0x7u) #define DPAA2_FD_PTAC_SHIFT (21) +#define DPAA2_FD_ASAL_MASK (0xFu) +#define DPAA2_FD_ASAL_SHIFT (16) /* * DPAA2 frame annotation sizes @@ -73,6 +79,31 @@ #define DPAA2_FA_SWA_SIZE 64u /* SW frame annotation */ #define DPAA2_FA_HWA_SIZE 128u /* HW frame annotation */ #define DPAA2_FA_WRIOP_SIZE 128u /* WRIOP HW annotation */ +#define DPAA2_FA_HWA_FAS_SIZE 8u /* Frame annotation status */ + +/* + * DPAA2 annotation valid bits in FD[FRC]. + * + * See 7.31.2 WRIOP FD frame context (FRC), + * LX2160A DPAA2 Low-Level Hardware Reference Manual, Rev. 0, 06/2020 + */ +#define DPAA2_FD_FRC_FASV (1 << 15) +#define DPAA2_FD_FRC_FAEADV (1 << 14) +#define DPAA2_FD_FRC_FAPRV (1 << 13) +#define DPAA2_FD_FRC_FAIADV (1 << 12) +#define DPAA2_FD_FRC_FASWOV (1 << 11) +#define DPAA2_FD_FRC_FAICFDV (1 << 10) + +/* + * DPAA2 Frame annotation status word. + * + * See 7.34.3 Frame annotation status word (FAS), + * LX2160A DPAA2 Low-Level Hardware Reference Manual, Rev. 0, 06/2020 + */ +#define DPAA2_FAS_L3CV (1 << 3) /* L3 csum validated */ +#define DPAA2_FAS_L3CE (1 << 2) /* L3 csum error */ +#define DPAA2_FAS_L4CV (1 << 1) /* L4 csum validated*/ +#define DPAA2_FAS_L4CE (1 << 0) /* L4 csum error */ /** * @brief DPAA2 frame descriptor. @@ -126,13 +157,18 @@ struct dpaa2_hwa_wriop { CTASSERT(sizeof(struct dpaa2_hwa_wriop) == DPAA2_FA_WRIOP_SIZE); /** - * @brief DPAA2 hardware frame annotation (accelerator-specific annotation). + * @brief DPAA2 hardware frame annotation. * * See 3.4.1.2 Accelerator-specific annotation, * LX2160A DPAA2 Low-Level Hardware Reference Manual, Rev. 0, 06/2020 */ struct dpaa2_hwa { union { + /* Keep fields common to all accelerators at the top. */ + struct { + uint64_t fas; + } __packed; + /* Keep accelerator-specific annotations below. */ struct dpaa2_hwa_wriop wriop; }; } __packed; @@ -159,6 +195,20 @@ struct dpaa2_swa { } __packed; CTASSERT(sizeof(struct dpaa2_swa) == DPAA2_FA_SWA_SIZE); +/** + * @brief Frame annotation status word. + * + * See 7.34.3 Frame annotation status word (FAS), + * LX2160A DPAA2 Low-Level Hardware Reference Manual, Rev. 0, 06/2020 + */ +struct dpaa2_hwa_fas { + uint8_t _reserved1; + uint8_t ppid; + uint16_t ifpid; + uint32_t status; +} __packed; +CTASSERT(sizeof(struct dpaa2_hwa_fas) == DPAA2_FA_HWA_FAS_SIZE); + int dpaa2_fd_build(device_t, const uint16_t, struct dpaa2_buf *, bus_dma_segment_t *, const int, struct dpaa2_fd *); @@ -168,7 +218,16 @@ int dpaa2_fd_format(struct dpaa2_fd *); bool dpaa2_fd_short_len(struct dpaa2_fd *); int dpaa2_fd_offset(struct dpaa2_fd *); +uint32_t dpaa2_fd_get_frc(struct dpaa2_fd *); +#ifdef _not_yet_ +void dpaa2_fd_set_frc(struct dpaa2_fd *, uint32_t); +#endif + int dpaa2_fa_get_swa(struct dpaa2_fd *, struct dpaa2_swa **); int dpaa2_fa_get_hwa(struct dpaa2_fd *, struct dpaa2_hwa **); +int dpaa2_fa_get_fas(struct dpaa2_fd *, struct dpaa2_hwa_fas *); +#ifdef _not_yet_ +int dpaa2_fa_set_fas(struct dpaa2_fd *, struct dpaa2_hwa_fas *); +#endif #endif /* _DPAA2_FRAME_H */ |