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path: root/drivers/net/sfc/base/efx_impl.h
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Diffstat (limited to 'drivers/net/sfc/base/efx_impl.h')
-rw-r--r--drivers/net/sfc/base/efx_impl.h134
1 files changed, 106 insertions, 28 deletions
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index ed685cba..548834f9 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -29,9 +29,13 @@
#include "medford_impl.h"
#endif /* EFSYS_OPT_MEDFORD */
-#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+#if EFSYS_OPT_MEDFORD2
+#include "medford2_impl.h"
+#endif /* EFSYS_OPT_MEDFORD2 */
+
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
#include "ef10_impl.h"
-#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
#ifdef __cplusplus
extern "C" {
@@ -61,6 +65,7 @@ typedef enum efx_mac_type_e {
EFX_MAC_SIENA,
EFX_MAC_HUNTINGTON,
EFX_MAC_MEDFORD,
+ EFX_MAC_MEDFORD2,
EFX_MAC_NTYPES
} efx_mac_type_t;
@@ -112,16 +117,36 @@ typedef struct efx_tx_ops_s {
uint32_t, uint8_t,
efx_desc_t *);
void (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
- uint32_t, uint16_t,
+ uint16_t, uint32_t, uint16_t,
efx_desc_t *, int);
void (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
efx_desc_t *);
+ void (*etxo_qdesc_checksum_create)(efx_txq_t *, uint16_t,
+ efx_desc_t *);
#if EFSYS_OPT_QSTATS
void (*etxo_qstats_update)(efx_txq_t *,
efsys_stat_t *);
#endif
} efx_tx_ops_t;
+typedef union efx_rxq_type_data_u {
+ /* Dummy member to have non-empty union if no options are enabled */
+ uint32_t ertd_dummy;
+#if EFSYS_OPT_RX_PACKED_STREAM
+ struct {
+ uint32_t eps_buf_size;
+ } ertd_packed_stream;
+#endif
+#if EFSYS_OPT_RX_ES_SUPER_BUFFER
+ struct {
+ uint32_t eessb_bufs_per_desc;
+ uint32_t eessb_max_dma_len;
+ uint32_t eessb_buf_stride;
+ uint32_t eessb_hol_block_timeout;
+ } ertd_es_super_buffer;
+#endif
+} efx_rxq_type_data_t;
+
typedef struct efx_rx_ops_s {
efx_rc_t (*erxo_init)(efx_nic_t *);
void (*erxo_fini)(efx_nic_t *);
@@ -158,7 +183,8 @@ typedef struct efx_rx_ops_s {
efx_rc_t (*erxo_qflush)(efx_rxq_t *);
void (*erxo_qenable)(efx_rxq_t *);
efx_rc_t (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
- unsigned int, efx_rxq_type_t, uint32_t,
+ unsigned int, efx_rxq_type_t,
+ const efx_rxq_type_data_t *,
efsys_mem_t *, size_t, uint32_t,
unsigned int,
efx_evq_t *, efx_rxq_t *);
@@ -398,9 +424,9 @@ typedef struct efx_filter_s {
#if EFSYS_OPT_SIENA
siena_filter_t *ef_siena_filter;
#endif /* EFSYS_OPT_SIENA */
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
ef10_filter_table_t *ef_ef10_filter_table;
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
} efx_filter_t;
#if EFSYS_OPT_SIENA
@@ -640,6 +666,7 @@ struct efx_nic_s {
const efx_ev_ops_t *en_eevop;
const efx_tx_ops_t *en_etxop;
const efx_rx_ops_t *en_erxop;
+ efx_fw_variant_t efv;
#if EFSYS_OPT_FILTER
efx_filter_t en_filter;
const efx_filter_ops_t *en_efop;
@@ -683,7 +710,7 @@ struct efx_nic_s {
#endif /* EFSYS_OPT_SIENA */
int enu_unused;
} en_u;
-#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
union en_arch {
struct {
int ena_vi_base;
@@ -704,7 +731,7 @@ struct efx_nic_s {
size_t ena_wc_mem_map_size;
} ef10;
} en_arch;
-#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
};
@@ -716,9 +743,11 @@ typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
typedef struct efx_evq_rxq_state_s {
unsigned int eers_rx_read_ptr;
unsigned int eers_rx_mask;
-#if EFSYS_OPT_RX_PACKED_STREAM
+#if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
unsigned int eers_rx_stream_npackets;
boolean_t eers_rx_packed_stream;
+#endif
+#if EFSYS_OPT_RX_PACKED_STREAM
unsigned int eers_rx_packed_stream_credits;
#endif
} efx_evq_rxq_state_t;
@@ -825,6 +854,10 @@ struct efx_txq_s {
rev = 'E'; \
break; \
\
+ case EFX_FAMILY_MEDFORD2: \
+ rev = 'F'; \
+ break; \
+ \
default: \
rev = '?'; \
break; \
@@ -915,6 +948,15 @@ struct efx_txq_s {
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
+/*
+ * Accessors for memory BAR non-VI tables.
+ *
+ * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
+ * to ensure the correct runtime VI window size is used on Medford2.
+ *
+ * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
+ */
+
#define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock) \
do { \
EFX_CHECK_REG((_enp), (_reg)); \
@@ -941,21 +983,6 @@ struct efx_txq_s {
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
-#define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock) \
- do { \
- EFX_CHECK_REG((_enp), (_reg)); \
- EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \
- uint32_t, (_index), \
- uint32_t, _reg ## _OFST, \
- uint32_t, (_edp)->ed_u32[0]); \
- EFSYS_BAR_WRITED((_enp)->en_esbp, \
- (_reg ## _OFST + \
- (2 * sizeof (efx_dword_t)) + \
- ((_index) * _reg ## _STEP)), \
- (_edp), (_lock)); \
- _NOTE(CONSTANTCONDITION) \
- } while (B_FALSE)
-
#define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock) \
do { \
EFX_CHECK_REG((_enp), (_reg)); \
@@ -1032,16 +1059,66 @@ struct efx_txq_s {
} while (B_FALSE)
/*
- * Allow drivers to perform optimised 128-bit doorbell writes.
+ * Accessors for memory BAR per-VI registers.
+ *
+ * The VI window size is 8KB for Medford and all earlier controllers.
+ * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
+ */
+
+#define EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READD((_enp)->en_esbp, \
+ ((_reg ## _OFST) + \
+ ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
+ (_edp), (_lock)); \
+ EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, \
+ ((_reg ## _OFST) + \
+ ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, \
+ ((_reg ## _OFST) + \
+ (2 * sizeof (efx_dword_t)) + \
+ ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+/*
+ * Allow drivers to perform optimised 128-bit VI doorbell writes.
* The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
* special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
* the need for locking in the host, and are the only ones known to be safe to
* use 128-bites write with.
*/
-#define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop) \
+#define EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop) \
do { \
EFX_CHECK_REG((_enp), (_reg)); \
- EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo, \
+ EFSYS_PROBE7(efx_bar_vi_doorbell_writeo, \
const char *, #_reg, \
uint32_t, (_index), \
uint32_t, _reg ## _OFST, \
@@ -1050,7 +1127,8 @@ struct efx_txq_s {
uint32_t, (_eop)->eo_u32[1], \
uint32_t, (_eop)->eo_u32[0]); \
EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp, \
- (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_reg ## _OFST + \
+ ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
(_eop)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)