diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_qs.h')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_qs.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_qs.h b/drivers/net/ethernet/mscc/ocelot_qs.h new file mode 100644 index 0000000000000..d18ae726c01dc --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_qs.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _MSCC_OCELOT_QS_H_ +#define _MSCC_OCELOT_QS_H_ + +/* TODO handle BE */ +#define XTR_EOF_0 0x00000080U +#define XTR_EOF_1 0x01000080U +#define XTR_EOF_2 0x02000080U +#define XTR_EOF_3 0x03000080U +#define XTR_PRUNED 0x04000080U +#define XTR_ABORT 0x05000080U +#define XTR_ESCAPE 0x06000080U +#define XTR_NOT_READY 0x07000080U +#define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3)) + +#define QS_XTR_GRP_CFG_RSZ 0x4 + +#define QS_XTR_GRP_CFG_MODE(x) (((x) << 2) & GENMASK(3, 2)) +#define QS_XTR_GRP_CFG_MODE_M GENMASK(3, 2) +#define QS_XTR_GRP_CFG_MODE_X(x) (((x) & GENMASK(3, 2)) >> 2) +#define QS_XTR_GRP_CFG_STATUS_WORD_POS BIT(1) +#define QS_XTR_GRP_CFG_BYTE_SWAP BIT(0) + +#define QS_XTR_RD_RSZ 0x4 + +#define QS_XTR_FRM_PRUNING_RSZ 0x4 + +#define QS_XTR_CFG_DP_WM(x) (((x) << 5) & GENMASK(7, 5)) +#define QS_XTR_CFG_DP_WM_M GENMASK(7, 5) +#define QS_XTR_CFG_DP_WM_X(x) (((x) & GENMASK(7, 5)) >> 5) +#define QS_XTR_CFG_SCH_WM(x) (((x) << 2) & GENMASK(4, 2)) +#define QS_XTR_CFG_SCH_WM_M GENMASK(4, 2) +#define QS_XTR_CFG_SCH_WM_X(x) (((x) & GENMASK(4, 2)) >> 2) +#define QS_XTR_CFG_OFLW_ERR_STICKY(x) ((x) & GENMASK(1, 0)) +#define QS_XTR_CFG_OFLW_ERR_STICKY_M GENMASK(1, 0) + +#define QS_INJ_GRP_CFG_RSZ 0x4 + +#define QS_INJ_GRP_CFG_MODE(x) (((x) << 2) & GENMASK(3, 2)) +#define QS_INJ_GRP_CFG_MODE_M GENMASK(3, 2) +#define QS_INJ_GRP_CFG_MODE_X(x) (((x) & GENMASK(3, 2)) >> 2) +#define QS_INJ_GRP_CFG_BYTE_SWAP BIT(0) + +#define QS_INJ_WR_RSZ 0x4 + +#define QS_INJ_CTRL_RSZ 0x4 + +#define QS_INJ_CTRL_GAP_SIZE(x) (((x) << 21) & GENMASK(24, 21)) +#define QS_INJ_CTRL_GAP_SIZE_M GENMASK(24, 21) +#define QS_INJ_CTRL_GAP_SIZE_X(x) (((x) & GENMASK(24, 21)) >> 21) +#define QS_INJ_CTRL_ABORT BIT(20) +#define QS_INJ_CTRL_EOF BIT(19) +#define QS_INJ_CTRL_SOF BIT(18) +#define QS_INJ_CTRL_VLD_BYTES(x) (((x) << 16) & GENMASK(17, 16)) +#define QS_INJ_CTRL_VLD_BYTES_M GENMASK(17, 16) +#define QS_INJ_CTRL_VLD_BYTES_X(x) (((x) & GENMASK(17, 16)) >> 16) + +#define QS_INJ_STATUS_WMARK_REACHED(x) (((x) << 4) & GENMASK(5, 4)) +#define QS_INJ_STATUS_WMARK_REACHED_M GENMASK(5, 4) +#define QS_INJ_STATUS_WMARK_REACHED_X(x) (((x) & GENMASK(5, 4)) >> 4) +#define QS_INJ_STATUS_FIFO_RDY(x) (((x) << 2) & GENMASK(3, 2)) +#define QS_INJ_STATUS_FIFO_RDY_M GENMASK(3, 2) +#define QS_INJ_STATUS_FIFO_RDY_X(x) (((x) & GENMASK(3, 2)) >> 2) +#define QS_INJ_STATUS_INJ_IN_PROGRESS(x) ((x) & GENMASK(1, 0)) +#define QS_INJ_STATUS_INJ_IN_PROGRESS_M GENMASK(1, 0) + +#define QS_INJ_ERR_RSZ 0x4 + +#define QS_INJ_ERR_ABORT_ERR_STICKY BIT(1) +#define QS_INJ_ERR_WR_ERR_STICKY BIT(0) + +#endif |