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Subject[PATCH net-next 13/15] net: ipa: define some IPA endpoint register fields
Date
Define the fields for the ENDP_INIT_CTRL, ENDP_INIT_CFG, ENDP_INIT_NAT,
ENDP_INIT_HDR, and ENDP_INIT_HDR_EXT IPA registers for all supported
IPA versions.

Create enumerated types to identify fields for these IPA registers.
Use IPA_REG_STRIDE_FIELDS() to specify the field mask values defined
for these registers, for each supported version of IPA.

Move ipa_header_size_encoded() and ipa_metadata_offset_encoded() out
of "ipa_reg.h" and into "ipa_endpoint.c". Change them so they take
an additional ipa_reg structure argument, and use ipa_reg_encode()
to encode the parts of the header size and offset prior to writing
to the register. Change their names to be verbs rather than nouns.

Use ipa_reg_encode(), ipa_reg_bit, and ipa_reg_field_max() to
manipulate values to be written to these registers, remove the
definition of the no-longer-used *_FMASK symbols.

Signed-off-by: Alex Elder <elder@linaro.org>
---
drivers/net/ipa/ipa_endpoint.c | 86 ++++++++++++++++-----
drivers/net/ipa/ipa_reg.h | 110 +++++++++------------------
drivers/net/ipa/reg/ipa_reg-v3.1.c | 53 +++++++++++--
drivers/net/ipa/reg/ipa_reg-v3.5.1.c | 53 +++++++++++--
drivers/net/ipa/reg/ipa_reg-v4.11.c | 49 +++++++++++-
drivers/net/ipa/reg/ipa_reg-v4.2.c | 45 ++++++++++-
drivers/net/ipa/reg/ipa_reg-v4.5.c | 49 +++++++++++-
drivers/net/ipa/reg/ipa_reg-v4.9.c | 48 +++++++++++-
8 files changed, 374 insertions(+), 119 deletions(-)

diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 24431d8f626b3..80310ea745baa 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -310,6 +310,7 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay)
{
struct ipa *ipa = endpoint->ipa;
const struct ipa_reg *reg;
+ u32 field_id;
u32 offset;
bool state;
u32 mask;
@@ -321,10 +322,12 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay)
WARN_ON(ipa->version >= IPA_VERSION_4_0);

reg = ipa_reg(ipa, ENDP_INIT_CTRL);
- mask = endpoint->toward_ipa ? ENDP_DELAY_FMASK : ENDP_SUSPEND_FMASK;
offset = ipa_reg_n_offset(reg, endpoint->endpoint_id);
val = ioread32(ipa->reg_virt + offset);

+ field_id = endpoint->toward_ipa ? ENDP_DELAY : ENDP_SUSPEND;
+ mask = ipa_reg_bit(reg, field_id);
+
state = !!(val & mask);

/* Don't bother if it's already in the requested state */
@@ -516,10 +519,8 @@ static void ipa_endpoint_init_cfg(struct ipa_endpoint *endpoint)
u32 off;

/* Checksum header offset is in 4-byte units */
- off = sizeof(struct rmnet_map_header);
- off /= sizeof(u32);
- val |= u32_encode_bits(off,
- CS_METADATA_HDR_OFFSET_FMASK);
+ off = sizeof(struct rmnet_map_header) / sizeof(u32);
+ val |= ipa_reg_encode(reg, CS_METADATA_HDR_OFFSET, off);

enabled = version < IPA_VERSION_4_5
? IPA_CS_OFFLOAD_UL
@@ -532,7 +533,7 @@ static void ipa_endpoint_init_cfg(struct ipa_endpoint *endpoint)
} else {
enabled = IPA_CS_OFFLOAD_NONE;
}
- val |= u32_encode_bits(enabled, CS_OFFLOAD_EN_FMASK);
+ val |= ipa_reg_encode(reg, CS_OFFLOAD_EN, enabled);
/* CS_GEN_QMB_MASTER_SEL is 0 */

iowrite32(val, ipa->reg_virt + ipa_reg_n_offset(reg, endpoint_id));
@@ -549,7 +550,7 @@ static void ipa_endpoint_init_nat(struct ipa_endpoint *endpoint)
return;

reg = ipa_reg(ipa, ENDP_INIT_NAT);
- val = u32_encode_bits(IPA_NAT_BYPASS, NAT_EN_FMASK);
+ val = ipa_reg_encode(reg, NAT_EN, IPA_NAT_BYPASS);

iowrite32(val, ipa->reg_virt + ipa_reg_n_offset(reg, endpoint_id));
}
@@ -575,6 +576,50 @@ ipa_qmap_header_size(enum ipa_version version, struct ipa_endpoint *endpoint)
return header_size;
}

+/* Encoded value for ENDP_INIT_HDR register HDR_LEN* field(s) */
+static u32 ipa_header_size_encode(enum ipa_version version,
+ const struct ipa_reg *reg, u32 header_size)
+{
+ u32 field_max = ipa_reg_field_max(reg, HDR_LEN);
+ u32 val;
+
+ /* We know field_max can be used as a mask (2^n - 1) */
+ val = ipa_reg_encode(reg, HDR_LEN, header_size & field_max);
+ if (version < IPA_VERSION_4_5) {
+ WARN_ON(header_size > field_max);
+ return val;
+ }
+
+ /* IPA v4.5 adds a few more most-significant bits */
+ header_size >>= hweight32(field_max);
+ WARN_ON(header_size > ipa_reg_field_max(reg, HDR_LEN_MSB));
+ val |= ipa_reg_encode(reg, HDR_LEN_MSB, header_size);
+
+ return val;
+}
+
+/* Encoded value for ENDP_INIT_HDR register OFST_METADATA* field(s) */
+static u32 ipa_metadata_offset_encode(enum ipa_version version,
+ const struct ipa_reg *reg, u32 offset)
+{
+ u32 field_max = ipa_reg_field_max(reg, HDR_OFST_METADATA);
+ u32 val;
+
+ /* We know field_max can be used as a mask (2^n - 1) */
+ val = ipa_reg_encode(reg, HDR_OFST_METADATA, offset);
+ if (version < IPA_VERSION_4_5) {
+ WARN_ON(offset > field_max);
+ return val;
+ }
+
+ /* IPA v4.5 adds a few more most-significant bits */
+ offset >>= hweight32(field_max);
+ WARN_ON(offset > ipa_reg_field_max(reg, HDR_OFST_METADATA_MSB));
+ val |= ipa_reg_encode(reg, HDR_OFST_METADATA_MSB, offset);
+
+ return val;
+}
+
/**
* ipa_endpoint_init_hdr() - Initialize HDR endpoint configuration register
* @endpoint: Endpoint pointer
@@ -609,7 +654,7 @@ static void ipa_endpoint_init_hdr(struct ipa_endpoint *endpoint)
size_t header_size;

header_size = ipa_qmap_header_size(version, endpoint);
- val = ipa_header_size_encoded(version, header_size);
+ val = ipa_header_size_encode(version, reg, header_size);

/* Define how to fill fields in a received QMAP header */
if (!endpoint->toward_ipa) {
@@ -617,19 +662,19 @@ static void ipa_endpoint_init_hdr(struct ipa_endpoint *endpoint)

/* Where IPA will write the metadata value */
off = offsetof(struct rmnet_map_header, mux_id);
- val |= ipa_metadata_offset_encoded(version, off);
+ val |= ipa_metadata_offset_encode(version, reg, off);

/* Where IPA will write the length */
off = offsetof(struct rmnet_map_header, pkt_len);
/* Upper bits are stored in HDR_EXT with IPA v4.5 */
if (version >= IPA_VERSION_4_5)
- off &= field_mask(HDR_OFST_PKT_SIZE_FMASK);
+ off &= ipa_reg_field_max(reg, HDR_OFST_PKT_SIZE);

- val |= HDR_OFST_PKT_SIZE_VALID_FMASK;
- val |= u32_encode_bits(off, HDR_OFST_PKT_SIZE_FMASK);
+ val |= ipa_reg_bit(reg, HDR_OFST_PKT_SIZE_VALID);
+ val |= ipa_reg_encode(reg, HDR_OFST_PKT_SIZE, off);
}
/* For QMAP TX, metadata offset is 0 (modem assumes this) */
- val |= HDR_OFST_METADATA_VALID_FMASK;
+ val |= ipa_reg_bit(reg, HDR_OFST_METADATA_VALID);

/* HDR_ADDITIONAL_CONST_LEN is 0; (RX only) */
/* HDR_A5_MUX is 0 */
@@ -651,7 +696,7 @@ static void ipa_endpoint_init_hdr_ext(struct ipa_endpoint *endpoint)
reg = ipa_reg(ipa, ENDP_INIT_HDR_EXT);
if (endpoint->config.qmap) {
/* We have a header, so we must specify its endianness */
- val |= HDR_ENDIANNESS_FMASK; /* big endian */
+ val |= ipa_reg_bit(reg, HDR_ENDIANNESS); /* big endian */

/* A QMAP header contains a 6 bit pad field at offset 0.
* The RMNet driver assumes this field is meaningful in
@@ -661,16 +706,16 @@ static void ipa_endpoint_init_hdr_ext(struct ipa_endpoint *endpoint)
* (although 0) should be ignored.
*/
if (!endpoint->toward_ipa) {
- val |= HDR_TOTAL_LEN_OR_PAD_VALID_FMASK;
+ val |= ipa_reg_bit(reg, HDR_TOTAL_LEN_OR_PAD_VALID);
/* HDR_TOTAL_LEN_OR_PAD is 0 (pad, not total_len) */
- val |= HDR_PAYLOAD_LEN_INC_PADDING_FMASK;
+ val |= ipa_reg_bit(reg, HDR_PAYLOAD_LEN_INC_PADDING);
/* HDR_TOTAL_LEN_OR_PAD_OFFSET is 0 */
}
}

/* HDR_PAYLOAD_LEN_INC_PADDING is 0 */
if (!endpoint->toward_ipa)
- val |= u32_encode_bits(pad_align, HDR_PAD_TO_ALIGNMENT_FMASK);
+ val |= ipa_reg_encode(reg, HDR_PAD_TO_ALIGNMENT, pad_align);

/* IPA v4.5 adds some most-significant bits to a few fields,
* two of which are defined in the HDR (not HDR_EXT) register.
@@ -678,12 +723,13 @@ static void ipa_endpoint_init_hdr_ext(struct ipa_endpoint *endpoint)
if (ipa->version >= IPA_VERSION_4_5) {
/* HDR_TOTAL_LEN_OR_PAD_OFFSET is 0, so MSB is 0 */
if (endpoint->config.qmap && !endpoint->toward_ipa) {
+ u32 mask = ipa_reg_field_max(reg, HDR_OFST_PKT_SIZE);
u32 off; /* Field offset within header */

off = offsetof(struct rmnet_map_header, pkt_len);
- off >>= hweight32(HDR_OFST_PKT_SIZE_FMASK);
- val |= u32_encode_bits(off,
- HDR_OFST_PKT_SIZE_MSB_FMASK);
+ /* Low bits are in the ENDP_INIT_HDR register */
+ off >>= hweight32(mask);
+ val |= ipa_reg_encode(reg, HDR_OFST_PKT_SIZE_MSB, off);
/* HDR_ADDITIONAL_CONST_LEN is 0 so MSB is 0 */
}
}
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 0df61aaa8b819..bf8191ba2dda7 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -371,16 +371,18 @@ enum ipa_reg_rsrc_grp_rsrc_type_field_id {
};

/* ENDP_INIT_CTRL register */
-/* Valid only for RX (IPA producer) endpoints (do not use for IPA v4.0+) */
-#define ENDP_SUSPEND_FMASK GENMASK(0, 0)
-/* Valid only for TX (IPA consumer) endpoints */
-#define ENDP_DELAY_FMASK GENMASK(1, 1)
+enum ipa_reg_endp_init_ctrl_field_id {
+ ENDP_SUSPEND, /* Not v4.0+ */
+ ENDP_DELAY, /* Not v4.2+ */
+};

/* ENDP_INIT_CFG register */
-#define FRAG_OFFLOAD_EN_FMASK GENMASK(0, 0)
-#define CS_OFFLOAD_EN_FMASK GENMASK(2, 1)
-#define CS_METADATA_HDR_OFFSET_FMASK GENMASK(6, 3)
-#define CS_GEN_QMB_MASTER_SEL_FMASK GENMASK(8, 8)
+enum ipa_reg_endp_init_cfg_field_id {
+ FRAG_OFFLOAD_EN,
+ CS_OFFLOAD_EN,
+ CS_METADATA_HDR_OFFSET,
+ CS_GEN_QMB_MASTER_SEL,
+};

/** enum ipa_cs_offload_en - ENDP_INIT_CFG register CS_OFFLOAD_EN field value */
enum ipa_cs_offload_en {
@@ -391,7 +393,9 @@ enum ipa_cs_offload_en {
};

/* ENDP_INIT_NAT register */
-#define NAT_EN_FMASK GENMASK(1, 0)
+enum ipa_reg_endp_init_nat_field_id {
+ NAT_EN,
+};

/** enum ipa_nat_en - ENDP_INIT_NAT register NAT_EN field value */
enum ipa_nat_en {
@@ -401,72 +405,32 @@ enum ipa_nat_en {
};

/* ENDP_INIT_HDR register */
-#define HDR_LEN_FMASK GENMASK(5, 0)
-#define HDR_OFST_METADATA_VALID_FMASK GENMASK(6, 6)
-#define HDR_OFST_METADATA_FMASK GENMASK(12, 7)
-#define HDR_ADDITIONAL_CONST_LEN_FMASK GENMASK(18, 13)
-#define HDR_OFST_PKT_SIZE_VALID_FMASK GENMASK(19, 19)
-#define HDR_OFST_PKT_SIZE_FMASK GENMASK(25, 20)
-/* The next field is not present for IPA v4.9+ */
-#define HDR_A5_MUX_FMASK GENMASK(26, 26)
-#define HDR_LEN_INC_DEAGG_HDR_FMASK GENMASK(27, 27)
-/* The next field is not present for IPA v4.5+ */
-#define HDR_METADATA_REG_VALID_FMASK GENMASK(28, 28)
-/* The next two fields are present for IPA v4.5+ */
-#define HDR_LEN_MSB_FMASK GENMASK(29, 28)
-#define HDR_OFST_METADATA_MSB_FMASK GENMASK(31, 30)
-
-/* Encoded value for ENDP_INIT_HDR register HDR_LEN* field(s) */
-static inline u32 ipa_header_size_encoded(enum ipa_version version,
- u32 header_size)
-{
- u32 size = header_size & field_mask(HDR_LEN_FMASK);
- u32 val;
-
- val = u32_encode_bits(size, HDR_LEN_FMASK);
- if (version < IPA_VERSION_4_5) {
- WARN_ON(header_size != size);
- return val;
- }
-
- /* IPA v4.5 adds a few more most-significant bits */
- size = header_size >> hweight32(HDR_LEN_FMASK);
- val |= u32_encode_bits(size, HDR_LEN_MSB_FMASK);
-
- return val;
-}
-
-/* Encoded value for ENDP_INIT_HDR register OFST_METADATA* field(s) */
-static inline u32 ipa_metadata_offset_encoded(enum ipa_version version,
- u32 offset)
-{
- u32 off = offset & field_mask(HDR_OFST_METADATA_FMASK);
- u32 val;
-
- val = u32_encode_bits(off, HDR_OFST_METADATA_FMASK);
- if (version < IPA_VERSION_4_5) {
- WARN_ON(offset != off);
- return val;
- }
-
- /* IPA v4.5 adds a few more most-significant bits */
- off = offset >> hweight32(HDR_OFST_METADATA_FMASK);
- val |= u32_encode_bits(off, HDR_OFST_METADATA_MSB_FMASK);
-
- return val;
-}
+enum ipa_reg_endp_init_hdr_field_id {
+ HDR_LEN,
+ HDR_OFST_METADATA_VALID,
+ HDR_OFST_METADATA,
+ HDR_ADDITIONAL_CONST_LEN,
+ HDR_OFST_PKT_SIZE_VALID,
+ HDR_OFST_PKT_SIZE,
+ HDR_A5_MUX, /* Not v4.9+ */
+ HDR_LEN_INC_DEAGG_HDR,
+ HDR_METADATA_REG_VALID, /* Not v4.5+ */
+ HDR_LEN_MSB, /* v4.5+ */
+ HDR_OFST_METADATA_MSB, /* v4.5+ */
+};

/* ENDP_INIT_HDR_EXT register */
-#define HDR_ENDIANNESS_FMASK GENMASK(0, 0)
-#define HDR_TOTAL_LEN_OR_PAD_VALID_FMASK GENMASK(1, 1)
-#define HDR_TOTAL_LEN_OR_PAD_FMASK GENMASK(2, 2)
-#define HDR_PAYLOAD_LEN_INC_PADDING_FMASK GENMASK(3, 3)
-#define HDR_TOTAL_LEN_OR_PAD_OFFSET_FMASK GENMASK(9, 4)
-#define HDR_PAD_TO_ALIGNMENT_FMASK GENMASK(13, 10)
-/* The next three fields are present for IPA v4.5+ */
-#define HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB_FMASK GENMASK(17, 16)
-#define HDR_OFST_PKT_SIZE_MSB_FMASK GENMASK(19, 18)
-#define HDR_ADDITIONAL_CONST_LEN_MSB_FMASK GENMASK(21, 20)
+enum ipa_reg_endp_init_hdr_ext_field_id {
+ HDR_ENDIANNESS,
+ HDR_TOTAL_LEN_OR_PAD_VALID,
+ HDR_TOTAL_LEN_OR_PAD,
+ HDR_PAYLOAD_LEN_INC_PADDING,
+ HDR_TOTAL_LEN_OR_PAD_OFFSET,
+ HDR_PAD_TO_ALIGNMENT,
+ HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB, /* v4.5+ */
+ HDR_OFST_PKT_SIZE_MSB, /* v4.5+ */
+ HDR_ADDITIONAL_CONST_LEN_MSB, /* v4.5+ */
+};

/* ENDP_INIT_MODE register */
#define MODE_FMASK GENMASK(2, 0)
diff --git a/drivers/net/ipa/reg/ipa_reg-v3.1.c b/drivers/net/ipa/reg/ipa_reg-v3.1.c
index 67739c59c1987..ced82061ba625 100644
--- a/drivers/net/ipa/reg/ipa_reg-v3.1.c
+++ b/drivers/net/ipa/reg/ipa_reg-v3.1.c
@@ -238,15 +238,58 @@ static const u32 ipa_reg_dst_rsrc_grp_67_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_67_RSRC_TYPE, dst_rsrc_grp_67_rsrc_type,
0x0000050c, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CTRL, endp_init_ctrl, 0x00000800, 0x0070);
+static const u32 ipa_reg_endp_init_ctrl_fmask[] = {
+ [ENDP_SUSPEND] = BIT(0),
+ [ENDP_DELAY] = BIT(1),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CTRL, endp_init_ctrl, 0x00000800, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_A5_MUX] = BIT(26),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_METADATA_REG_VALID] = BIT(28),
+ /* Bits 29-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
diff --git a/drivers/net/ipa/reg/ipa_reg-v3.5.1.c b/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
index 3f491992c93f1..d90367eab9ccf 100644
--- a/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
+++ b/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
@@ -217,15 +217,58 @@ static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
0x00000504, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CTRL, endp_init_ctrl, 0x00000800, 0x0070);
+static const u32 ipa_reg_endp_init_ctrl_fmask[] = {
+ [ENDP_SUSPEND] = BIT(0),
+ [ENDP_DELAY] = BIT(1),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CTRL, endp_init_ctrl, 0x00000800, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_A5_MUX] = BIT(26),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_METADATA_REG_VALID] = BIT(28),
+ /* Bits 29-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.11.c b/drivers/net/ipa/reg/ipa_reg-v4.11.c
index 7df6837a69328..ed775c8aa79c8 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.11.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.11.c
@@ -274,13 +274,54 @@ static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
0x00000504, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ /* Bit 26 reserved */
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_LEN_MSB] = GENMASK(29, 28),
+ [HDR_OFST_METADATA_MSB] = GENMASK(31, 30),
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB] = GENMASK(17, 16),
+ [HDR_OFST_PKT_SIZE_MSB] = GENMASK(19, 18),
+ [HDR_ADDITIONAL_CONST_LEN_MSB] = GENMASK(21, 20),
+ /* Bits 22-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.2.c b/drivers/net/ipa/reg/ipa_reg-v4.2.c
index a680e131ea84f..22e30c7ebac96 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.2.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.2.c
@@ -248,13 +248,50 @@ static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
0x00000504, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_A5_MUX] = BIT(26),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_METADATA_REG_VALID] = BIT(28),
+ /* Bits 29-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.5.c b/drivers/net/ipa/reg/ipa_reg-v4.5.c
index f43684f92fee9..d5739f7d15ca5 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.5.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.5.c
@@ -294,13 +294,54 @@ static const u32 ipa_reg_dst_rsrc_grp_45_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_45_RSRC_TYPE, dst_rsrc_grp_45_rsrc_type,
0x00000508, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_A5_MUX] = BIT(26),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_LEN_MSB] = GENMASK(29, 28),
+ [HDR_OFST_METADATA_MSB] = GENMASK(31, 30),
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB] = GENMASK(17, 16),
+ [HDR_OFST_PKT_SIZE_MSB] = GENMASK(19, 18),
+ [HDR_ADDITIONAL_CONST_LEN_MSB] = GENMASK(21, 20),
+ /* Bits 22-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.9.c b/drivers/net/ipa/reg/ipa_reg-v4.9.c
index ab71c3195cc32..206e7af959623 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.9.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.9.c
@@ -272,13 +272,53 @@ static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
0x00000504, 0x0020);

-IPA_REG_STRIDE(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);

-IPA_REG_STRIDE(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};

-IPA_REG_STRIDE(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_LEN_MSB] = GENMASK(29, 28),
+ [HDR_OFST_METADATA_MSB] = GENMASK(31, 30),
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB] = GENMASK(17, 16),
+ [HDR_OFST_PKT_SIZE_MSB] = GENMASK(19, 18),
+ [HDR_ADDITIONAL_CONST_LEN_MSB] = GENMASK(21, 20),
+ /* Bits 22-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);

IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
0x00000818, 0x0070);
--
2.34.1
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