diff options
Diffstat (limited to 'drivers/net/ipa/ipa_reg.h')
| -rw-r--r-- | drivers/net/ipa/ipa_reg.h | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h index 7ae8015798ae..eb4e39fa7d4b 100644 --- a/drivers/net/ipa/ipa_reg.h +++ b/drivers/net/ipa/ipa_reg.h @@ -32,10 +32,12 @@ struct ipa; * parameter is supplied to the offset macro. The "ee" value is a member of * the gsi_ee enumerated type. * - * The offset of a register dependent on endpoint id is computed by a macro - * that is supplied a parameter "ep". The "ep" value is assumed to be less - * than the maximum endpoint value for the current hardware, and that will - * not exceed IPA_ENDPOINT_MAX. + * The offset of a register dependent on endpoint ID is computed by a macro + * that is supplied a parameter "ep", "txep", or "rxep". A register with an + * "ep" parameter is valid for any endpoint; a register with a "txep" or + * "rxep" parameter is valid only for TX or RX endpoints, respectively. The + * "*ep" value is assumed to be less than the maximum valid endpoint ID + * for the current hardware, and that will not exceed IPA_ENDPOINT_MAX. * * The offset of registers related to filter and route tables is computed * by a macro that is supplied a parameter "er". The "er" represents an @@ -292,11 +294,13 @@ static inline u32 ipa_reg_idle_indication_cfg_offset(enum ipa_version version) #define HDR_TOTAL_LEN_OR_PAD_OFFSET_FMASK GENMASK(9, 4) #define HDR_PAD_TO_ALIGNMENT_FMASK GENMASK(13, 10) -#define IPA_REG_ENDP_INIT_HDR_METADATA_MASK_N_OFFSET(ep) \ - (0x00000818 + 0x0070 * (ep)) +/* Valid only for RX (IPA producer) endpoints */ +#define IPA_REG_ENDP_INIT_HDR_METADATA_MASK_N_OFFSET(rxep) \ + (0x00000818 + 0x0070 * (rxep)) -#define IPA_REG_ENDP_INIT_MODE_N_OFFSET(ep) \ - (0x00000820 + 0x0070 * (ep)) +/* Valid only for TX (IPA consumer) endpoints */ +#define IPA_REG_ENDP_INIT_MODE_N_OFFSET(txep) \ + (0x00000820 + 0x0070 * (txep)) #define MODE_FMASK GENMASK(2, 0) #define DEST_PIPE_INDEX_FMASK GENMASK(8, 4) #define BYTE_THRESHOLD_FMASK GENMASK(27, 12) @@ -315,19 +319,21 @@ static inline u32 ipa_reg_idle_indication_cfg_offset(enum ipa_version version) #define AGGR_FORCE_CLOSE_FMASK GENMASK(22, 22) #define AGGR_HARD_BYTE_LIMIT_ENABLE_FMASK GENMASK(24, 24) -#define IPA_REG_ENDP_INIT_HOL_BLOCK_EN_N_OFFSET(ep) \ - (0x0000082c + 0x0070 * (ep)) +/* Valid only for RX (IPA producer) endpoints */ +#define IPA_REG_ENDP_INIT_HOL_BLOCK_EN_N_OFFSET(rxep) \ + (0x0000082c + 0x0070 * (rxep)) #define HOL_BLOCK_EN_FMASK GENMASK(0, 0) -/* The next register is valid only for RX (IPA producer) endpoints */ -#define IPA_REG_ENDP_INIT_HOL_BLOCK_TIMER_N_OFFSET(ep) \ - (0x00000830 + 0x0070 * (ep)) +/* Valid only for RX (IPA producer) endpoints */ +#define IPA_REG_ENDP_INIT_HOL_BLOCK_TIMER_N_OFFSET(rxep) \ + (0x00000830 + 0x0070 * (rxep)) /* The next fields are present for IPA v4.2 only */ #define BASE_VALUE_FMASK GENMASK(4, 0) #define SCALE_FMASK GENMASK(12, 8) -#define IPA_REG_ENDP_INIT_DEAGGR_N_OFFSET(ep) \ - (0x00000834 + 0x0070 * (ep)) +/* Valid only for TX (IPA consumer) endpoints */ +#define IPA_REG_ENDP_INIT_DEAGGR_N_OFFSET(txep) \ + (0x00000834 + 0x0070 * (txep)) #define DEAGGR_HDR_LEN_FMASK GENMASK(5, 0) #define PACKET_OFFSET_VALID_FMASK GENMASK(7, 7) #define PACKET_OFFSET_LOCATION_FMASK GENMASK(13, 8) @@ -337,8 +343,9 @@ static inline u32 ipa_reg_idle_indication_cfg_offset(enum ipa_version version) (0x00000838 + 0x0070 * (ep)) #define RSRC_GRP_FMASK GENMASK(1, 0) -#define IPA_REG_ENDP_INIT_SEQ_N_OFFSET(ep) \ - (0x0000083c + 0x0070 * (ep)) +/* Valid only for TX (IPA consumer) endpoints */ +#define IPA_REG_ENDP_INIT_SEQ_N_OFFSET(txep) \ + (0x0000083c + 0x0070 * (txep)) #define HPS_SEQ_TYPE_FMASK GENMASK(3, 0) #define DPS_SEQ_TYPE_FMASK GENMASK(7, 4) #define HPS_REP_SEQ_TYPE_FMASK GENMASK(11, 8) @@ -352,7 +359,7 @@ static inline u32 ipa_reg_idle_indication_cfg_offset(enum ipa_version version) /* The next field is present for IPA v4.0 and above */ #define STATUS_PKT_SUPPRESS_FMASK GENMASK(9, 9) -/* "er" is either an endpoint id (for filters) or a route id (for routes) */ +/* "er" is either an endpoint ID (for filters) or a route ID (for routes) */ #define IPA_REG_ENDP_FILTER_ROUTER_HSH_CFG_N_OFFSET(er) \ (0x0000085c + 0x0070 * (er)) #define FILTER_HASH_MSK_SRC_ID_FMASK GENMASK(0, 0) |