diff options
| author |   Damjan Marion <damarion@cisco.com> | 2023-11-13 12:18:24 +0000 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2023-11-13 19:05:17 +0000 |
| commit | 2d725c61286ccb8625ffad5c678cee337f88bceb (patch) | |
| tree | c3b70710a4f4e5b30c68a6791af151b9de787c62 /src/plugins/dev_ena/ena_reg_defs.h | |
| parent | e596ca1b51d25c24bd06132f9824d4bd0c6a5ecc (diff) | |
ena: Amazon Elastic Network Adapter (ENA) native driver
Type: feature
Change-Id: Icd9de05f2cbac0e5a6dfb1f1414f21dc4b893104
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dev_ena/ena_reg_defs.h')
| -rw-r--r-- | src/plugins/dev_ena/ena_reg_defs.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/plugins/dev_ena/ena_reg_defs.h b/src/plugins/dev_ena/ena_reg_defs.h new file mode 100644 index 00000000000..11d458e21ac --- /dev/null +++ b/src/plugins/dev_ena/ena_reg_defs.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2023 Cisco Systems, Inc. + */ + +#ifndef _ENA_REG_DEFS_H_ +#define _ENA_REG_DEFS_H_ + +#include <vppinfra/clib.h> +#include <vppinfra/error_bootstrap.h> + +#define ena_reg_version_t_fields \ + __ (8, minor) \ + __ (8, major) + +#define ena_reg_controller_version_t_fields \ + __ (8, subminor) \ + __ (8, minor) \ + __ (8, major) \ + __ (8, impl_id) + +#define ena_reg_caps_t_fields \ + __ (1, contiguous_queue_required) \ + __ (5, reset_timeout) \ + __ (2, _unused) \ + __ (8, dma_addr_width) \ + __ (4, admin_cmd_to) + +#define ena_reg_aq_caps_t_fields \ + __ (16, depth) \ + __ (16, entry_size) + +#define ena_reg_acq_caps_t_fields \ + __ (16, depth) \ + __ (16, entry_size) + +#define ena_reg_aenq_caps_t_fields \ + __ (16, depth) \ + __ (16, entry_size) + +#define ena_reg_dev_ctl_t_fields \ + __ (1, dev_reset) \ + __ (1, aq_restart) \ + __ (1, quiescent) \ + __ (1, io_resume) \ + __ (24, _unused) \ + __ (4, reset_reason) + +#define ena_reg_dev_sts_t_fields \ + __ (1, ready) \ + __ (1, aq_restart_in_progress) \ + __ (1, aq_restart_finished) \ + __ (1, reset_in_progress) \ + __ (1, reset_finished) \ + __ (1, fatal_error) \ + __ (1, quiescent_state_in_progress) \ + __ (1, quiescent_state_achieved) + +#define ena_reg_mmio_reg_read_t_fields \ + __ (16, req_id) \ + __ (16, reg_off) + +#define ena_reg_rss_ind_entry_update_t_fields \ + __ (16, index) \ + __ (16, cx_idx) + +#define __(l, f) u32 f : l; +#define _(n) \ + typedef union \ + { \ + struct \ + { \ + n##_fields; \ + }; \ + u32 as_u32; \ + } n; + +_ (ena_reg_version_t) +_ (ena_reg_controller_version_t) +_ (ena_reg_caps_t) +_ (ena_reg_aq_caps_t) +_ (ena_reg_acq_caps_t) +_ (ena_reg_aenq_caps_t) +_ (ena_reg_dev_ctl_t) +_ (ena_reg_dev_sts_t) +_ (ena_reg_mmio_reg_read_t) +_ (ena_reg_rss_ind_entry_update_t) +#undef _ +#undef __ + +#define foreach_ena_reg \ + _ (0x00, 1, VERSION, ena_reg_version_t_fields) \ + _ (0x04, 1, CONTROLLER_VERSION, ena_reg_controller_version_t_fields) \ + _ (0x08, 1, CAPS, ena_reg_caps_t_fields) \ + _ (0x0c, 1, EXT_CAPS, ) \ + _ (0x10, 1, AQ_BASE_LO, ) \ + _ (0x14, 1, AQ_BASE_HI, ) \ + _ (0x18, 1, AQ_CAPS, ena_reg_aq_caps_t_fields) \ + _ (0x20, 1, ACQ_BASE_LO, ) \ + _ (0x24, 1, ACQ_BASE_HI, ) \ + _ (0x28, 1, ACQ_CAPS, ena_reg_acq_caps_t_fields) \ + _ (0x2c, 0, AQ_DB, ) \ + _ (0x30, 0, ACQ_TAIL, ) \ + _ (0x34, 1, AENQ_CAPS, ena_reg_aenq_caps_t_fields) \ + _ (0x38, 0, AENQ_BASE_LO, ) \ + _ (0x3c, 0, AENQ_BASE_HI, ) \ + _ (0x40, 0, AENQ_HEAD_DB, ) \ + _ (0x44, 0, AENQ_TAIL, ) \ + _ (0x4c, 1, INTR_MASK, ) \ + _ (0x54, 0, DEV_CTL, ena_reg_dev_ctl_t_fields) \ + _ (0x58, 1, DEV_STS, ena_reg_dev_sts_t_fields) \ + _ (0x5c, 0, MMIO_REG_READ, ena_reg_mmio_reg_read_t_fields) \ + _ (0x60, 0, MMIO_RESP_LO, ) \ + _ (0x64, 0, MMIO_RESP_HI, ) \ + _ (0x68, 0, RSS_IND_ENTRY_UPDATE, ena_reg_rss_ind_entry_update_t_fields) + +typedef enum +{ +#define _(o, r, n, f) ENA_REG_##n = o, + foreach_ena_reg +#undef _ +} ena_reg_t; + +#define foreach_ena_reset_reason \ + _ (0, NORMAL) \ + _ (1, KEEP_ALIVE_TO) \ + _ (2, ADMIN_TO) \ + _ (3, MISS_TX_CMPL) \ + _ (4, INV_RX_REQ_ID) \ + _ (5, INV_TX_REQ_ID) \ + _ (6, TOO_MANY_RX_DESCS) \ + _ (7, INIT_ERR) \ + _ (8, DRIVER_INVALID_STATE) \ + _ (9, OS_TRIGGER) \ + _ (10, OS_NETDEV_WD) \ + _ (11, SHUTDOWN) \ + _ (12, USER_TRIGGER) \ + _ (13, GENERIC) \ + _ (14, MISS_INTERRUPT) \ + _ (15, SUSPECTED_POLL_STARVATION) \ + _ (16, RX_DESCRIPTOR_MALFORMED) \ + _ (17, TX_DESCRIPTOR_MALFORMED) + +typedef enum +{ +#define _(o, n) ENA_RESET_REASON_##n = o, + foreach_ena_reset_reason +#undef _ +} ena_reset_reason_t; + +#endif /* _ENA_REG_DEFS_H_ */ |