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-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev_api.h24
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h41
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hw.c67
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c86
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_ops.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c11
7 files changed, 142 insertions, 91 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 249fcc3dc138..479d98e6187a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -907,7 +907,7 @@ qed_llh_access_filter(struct qed_hwfn *p_hwfn,
/* Filter value */
addr = NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * filter_idx * 0x4;
- params.flags = QED_DMAE_FLAG_PF_DST;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_PF_VALID, 0x1);
params.dst_pfid = pfid;
rc = qed_dmae_host2grc(p_hwfn,
p_ptt,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index 47376d4d071f..eb4808b3bf67 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -230,30 +230,6 @@ enum qed_dmae_address_type_t {
QED_DMAE_ADDRESS_GRC
};
-/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the
- * source is a block of length DMAE_MAX_RW_SIZE and the
- * destination is larger, the source block will be duplicated as
- * many times as required to fill the destination block. This is
- * used mostly to write a zeroed buffer to destination address
- * using DMA
- */
-#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
-#define QED_DMAE_FLAG_VF_SRC 0x00000002
-#define QED_DMAE_FLAG_VF_DST 0x00000004
-#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
-#define QED_DMAE_FLAG_PORT 0x00000010
-#define QED_DMAE_FLAG_PF_SRC 0x00000020
-#define QED_DMAE_FLAG_PF_DST 0x00000040
-
-struct qed_dmae_params {
- u32 flags; /* consists of QED_DMAE_FLAG_* values */
- u8 src_vfid;
- u8 dst_vfid;
- u8 port_id;
- u8 src_pfid;
- u8 dst_pfid;
-};
-
/**
* @brief qed_dmae_host2grc - copy data from source addr to
* dmae registers using the given ptt
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 5ac68ec01a04..cced2ce365de 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -1435,7 +1435,11 @@ struct dmae_cmd {
__le16 crc16;
__le16 crc16_c;
__le16 crc10;
- __le16 reserved;
+ __le16 error_bit_reserved;
+#define DMAE_CMD_ERROR_BIT_MASK 0x1
+#define DMAE_CMD_ERROR_BIT_SHIFT 0
+#define DMAE_CMD_RESERVED_MASK 0x7FFF
+#define DMAE_CMD_RESERVED_SHIFT 1
__le16 xsum16;
__le16 xsum8;
};
@@ -1566,6 +1570,41 @@ struct e4_ystorm_core_conn_ag_ctx {
__le32 reg3;
};
+/* DMAE parameters */
+struct qed_dmae_params {
+ u32 flags;
+/* If QED_DMAE_PARAMS_RW_REPL_SRC flag is set and the
+ * source is a block of length DMAE_MAX_RW_SIZE and the
+ * destination is larger, the source block will be duplicated as
+ * many times as required to fill the destination block. This is
+ * used mostly to write a zeroed buffer to destination address
+ * using DMA
+ */
+#define QED_DMAE_PARAMS_RW_REPL_SRC_MASK 0x1
+#define QED_DMAE_PARAMS_RW_REPL_SRC_SHIFT 0
+#define QED_DMAE_PARAMS_SRC_VF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_SRC_VF_VALID_SHIFT 1
+#define QED_DMAE_PARAMS_DST_VF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_DST_VF_VALID_SHIFT 2
+#define QED_DMAE_PARAMS_COMPLETION_DST_MASK 0x1
+#define QED_DMAE_PARAMS_COMPLETION_DST_SHIFT 3
+#define QED_DMAE_PARAMS_PORT_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_PORT_VALID_SHIFT 4
+#define QED_DMAE_PARAMS_SRC_PF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_SRC_PF_VALID_SHIFT 5
+#define QED_DMAE_PARAMS_DST_PF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_DST_PF_VALID_SHIFT 6
+#define QED_DMAE_PARAMS_RESERVED_MASK 0x1FFFFFF
+#define QED_DMAE_PARAMS_RESERVED_SHIFT 7
+ u8 src_vfid;
+ u8 dst_vfid;
+ u8 port_id;
+ u8 src_pfid;
+ u8 dst_pfid;
+ u8 reserved1;
+ __le16 reserved2;
+};
+
/* IGU cleanup command */
struct igu_cleanup {
__le32 sb_id_and_flags;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index a4de9e3ef72c..4ab8cfaf63d1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -393,7 +393,7 @@ u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid)
/* DMAE */
#define QED_DMAE_FLAGS_IS_SET(params, flag) \
- ((params) != NULL && ((params)->flags & QED_DMAE_FLAG_##flag))
+ ((params) != NULL && GET_FIELD((params)->flags, QED_DMAE_PARAMS_##flag))
static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
const u8 is_src_type_grc,
@@ -408,62 +408,55 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
* 0- The source is the PCIe
* 1- The source is the GRC.
*/
- opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC
- : DMAE_CMD_SRC_MASK_PCIE) <<
- DMAE_CMD_SRC_SHIFT;
- src_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_SRC) ?
- p_params->src_pfid : p_hwfn->rel_pf_id;
- opcode |= ((src_pfid & DMAE_CMD_SRC_PF_ID_MASK) <<
- DMAE_CMD_SRC_PF_ID_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_SRC,
+ (is_src_type_grc ? dmae_cmd_src_grc : dmae_cmd_src_pcie));
+ src_pfid = QED_DMAE_FLAGS_IS_SET(p_params, SRC_PF_VALID) ?
+ p_params->src_pfid : p_hwfn->rel_pf_id;
+ SET_FIELD(opcode, DMAE_CMD_SRC_PF_ID, src_pfid);
/* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */
- opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC
- : DMAE_CMD_DST_MASK_PCIE) <<
- DMAE_CMD_DST_SHIFT;
- dst_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_DST) ?
- p_params->dst_pfid : p_hwfn->rel_pf_id;
- opcode |= ((dst_pfid & DMAE_CMD_DST_PF_ID_MASK) <<
- DMAE_CMD_DST_PF_ID_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_DST,
+ (is_dst_type_grc ? dmae_cmd_dst_grc : dmae_cmd_dst_pcie));
+ dst_pfid = QED_DMAE_FLAGS_IS_SET(p_params, DST_PF_VALID) ?
+ p_params->dst_pfid : p_hwfn->rel_pf_id;
+ SET_FIELD(opcode, DMAE_CMD_DST_PF_ID, dst_pfid);
+
/* Whether to write a completion word to the completion destination:
* 0-Do not write a completion word
* 1-Write the completion word
*/
- opcode |= (DMAE_CMD_COMP_WORD_EN_MASK << DMAE_CMD_COMP_WORD_EN_SHIFT);
- opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
- DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_COMP_WORD_EN, 1);
+ SET_FIELD(opcode, DMAE_CMD_SRC_ADDR_RESET, 1);
if (QED_DMAE_FLAGS_IS_SET(p_params, COMPLETION_DST))
- opcode |= (1 << DMAE_CMD_COMP_FUNC_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_COMP_FUNC, 1);
- opcode |= (DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT);
+ /* swapping mode 3 - big endian */
+ SET_FIELD(opcode, DMAE_CMD_ENDIANITY_MODE, DMAE_CMD_ENDIANITY);
- port_id = (QED_DMAE_FLAGS_IS_SET(p_params, PORT)) ?
- p_params->port_id : p_hwfn->port_id;
- opcode |= (port_id << DMAE_CMD_PORT_ID_SHIFT);
+ port_id = (QED_DMAE_FLAGS_IS_SET(p_params, PORT_VALID)) ?
+ p_params->port_id : p_hwfn->port_id;
+ SET_FIELD(opcode, DMAE_CMD_PORT_ID, port_id);
/* reset source address in next go */
- opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
- DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_SRC_ADDR_RESET, 1);
/* reset dest address in next go */
- opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK <<
- DMAE_CMD_DST_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_DST_ADDR_RESET, 1);
/* SRC/DST VFID: all 1's - pf, otherwise VF id */
- if (QED_DMAE_FLAGS_IS_SET(p_params, VF_SRC)) {
- opcode |= 1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT;
- opcode_b |= p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT;
+ if (QED_DMAE_FLAGS_IS_SET(p_params, SRC_VF_VALID)) {
+ SET_FIELD(opcode, DMAE_CMD_SRC_VF_ID_VALID, 1);
+ SET_FIELD(opcode_b, DMAE_CMD_SRC_VF_ID, p_params->src_vfid);
} else {
- opcode_b |= DMAE_CMD_SRC_VF_ID_MASK <<
- DMAE_CMD_SRC_VF_ID_SHIFT;
+ SET_FIELD(opcode_b, DMAE_CMD_SRC_VF_ID, 0xFF);
}
-
- if (QED_DMAE_FLAGS_IS_SET(p_params, VF_DST)) {
- opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
- opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
+ if (QED_DMAE_FLAGS_IS_SET(p_params, DST_VF_VALID)) {
+ SET_FIELD(opcode, DMAE_CMD_DST_VF_ID_VALID, 1);
+ SET_FIELD(opcode_b, DMAE_CMD_DST_VF_ID, p_params->dst_vfid);
} else {
- opcode_b |= DMAE_CMD_DST_VF_ID_MASK << DMAE_CMD_DST_VF_ID_SHIFT;
+ SET_FIELD(opcode_b, DMAE_CMD_DST_VF_ID, 0xFF);
}
p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 40b8a52dbfa3..6fdf9ab98685 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -1011,6 +1011,56 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
#define PRS_ETH_TUNN_OUTPUT_FORMAT 0xF4DAB910
#define PRS_ETH_OUTPUT_FORMAT 0xFFFF4910
+#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
+ do { \
+ u32 i; \
+ \
+ for (i = 0; i < (arr_size); i++) \
+ qed_wr(dev, ptt, \
+ ((addr) + (4 * i)), \
+ ((u32 *)&(arr))[i]); \
+ } while (0)
+
+/**
+ * @brief qed_dmae_to_grc - is an internal function - writes from host to
+ * wide-bus registers (split registers are not supported yet)
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param p_data - pointer to source data.
+ * @param addr - Destination register address.
+ * @param len_in_dwords - data length in DWARDS (u32)
+ */
+static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_data, u32 addr, u32 len_in_dwords)
+{
+ struct qed_dmae_params params = {};
+ int rc;
+
+ if (!p_data)
+ return -1;
+
+ /* Set DMAE params */
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 1);
+
+ /* Execute DMAE command */
+ rc = qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)(p_data),
+ addr, len_in_dwords, &params);
+
+ /* If not read using DMAE, read using GRC */
+ if (rc) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Failed writing to chip using DMAE, using GRC instead\n");
+ /* write to registers using GRC */
+ ARR_REG_WR(p_hwfn, p_ptt, addr, p_data, len_in_dwords);
+ }
+
+ return len_in_dwords;
+}
+
void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 dest_port)
{
@@ -1195,6 +1245,8 @@ void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn,
void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id)
{
+ struct regpair ram_line = { };
+
/* Disable gft search for PF */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
@@ -1204,12 +1256,9 @@ void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id)
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
/* Zero ramline */
- qed_wr(p_hwfn,
- p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id, 0);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
- 0);
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ sizeof(ram_line) / REG_SIZE);
}
void qed_gft_config(struct qed_hwfn *p_hwfn,
@@ -1320,24 +1369,17 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn,
p_ptt, PRS_REG_SEARCH_NON_IP_AS_GFT, search_non_ip_as_gft);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
- ram_line.lo);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
- ram_line.hi);
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ sizeof(ram_line) / REG_SIZE);
/* Set default profile so that no filter match will happen */
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH, 0xffffffff);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH + REG_SIZE, 0x3ff);
+ ram_line.lo = 0xffffffff;
+ ram_line.hi = 0x3ff;
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
+ PRS_GFT_CAM_LINES_NO_MATCH,
+ sizeof(ram_line) / REG_SIZE);
/* Enable gft search */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index ef22a3596295..31222b3e3936 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -215,7 +215,7 @@ static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
* 3. p_hwfb->temp_data,
* 4. fill_count
*/
- params.flags = QED_DMAE_FLAG_RW_REPL_SRC;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_RW_REPL_SRC, 0x1);
return qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(&zero_buffer[0]),
addr, fill_count, &params);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index fe4b740de14c..66876af814c4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -352,7 +352,7 @@ static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
/* propagate bulletin board via dmae to vm memory */
memset(&params, 0, sizeof(params));
- params.flags = QED_DMAE_FLAG_VF_DST;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1);
params.dst_vfid = p_vf->abs_vf_id;
return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
p_vf->vf_bulletin, p_vf->bulletin.size / 4,
@@ -1225,8 +1225,8 @@ static void qed_iov_send_response(struct qed_hwfn *p_hwfn,
eng_vf_id = p_vf->abs_vf_id;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = QED_DMAE_FLAG_VF_DST;
+ memset(&params, 0, sizeof(params));
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1);
params.dst_vfid = eng_vf_id;
qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
@@ -4103,8 +4103,9 @@ static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt,
if (!vf_info)
return -EINVAL;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = QED_DMAE_FLAG_VF_SRC | QED_DMAE_FLAG_COMPLETION_DST;
+ memset(&params, 0, sizeof(params));
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_SRC_VF_VALID, 0x1);
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 0x1);
params.src_vfid = vf_info->abs_vf_id;
if (qed_dmae_host2host(p_hwfn, ptt,
generated by cgit (git 2.34.1) at 2024-06-02 19:44:07 +0000