From 575dc2b31315c2ea0e9fe488f30f86135e9ea7bf Mon Sep 17 00:00:00 2001
From: veega2022 <zhuweijia@huawei.com>
Date: Thu, 11 May 2023 08:59:11 +0800
Subject: [PATCH 11/15] Complete the developing of hikptool ub_crd function

The hikptool ub_crd command is submitted for the first time.
This command is used to query the letter of credit status by reading the register value.

Signed-off-by: Jianqiang Li <lijianqiang16@huawei.com>
---
 net/ub/ub_crd/hikp_ub_crd.c | 133 ++++++++++++++++++++++++++++++++++++
 net/ub/ub_crd/hikp_ub_crd.h |  44 ++++++++++++
 2 files changed, 177 insertions(+)
 create mode 100644 net/ub/ub_crd/hikp_ub_crd.c
 create mode 100644 net/ub/ub_crd/hikp_ub_crd.h

diff --git a/net/ub/ub_crd/hikp_ub_crd.c b/net/ub/ub_crd/hikp_ub_crd.c
new file mode 100644
index 0000000..d5d0015
--- /dev/null
+++ b/net/ub/ub_crd/hikp_ub_crd.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2023 Hisilicon Technologies Co., Ltd.
+ * Hikptool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ *
+ * See the Mulan PSL v2 for more details.
+ */
+
+#include "hikp_ub_crd.h"
+
+static struct ub_crd_param g_ub_crd_param = { 0 };
+
+static int hikp_ub_crd_help(struct major_cmd_ctrl *self, const char *argv)
+{
+	printf("\n  Usage: %s %s\n", self->cmd_ptr->name, "-i <interface>\n");
+	printf("\n         %s\n", self->cmd_ptr->help_info);
+	printf("  Options:\n\n");
+	printf("    %s, %-25s %s\n", "-h", "--help", "display this help and exit");
+	printf("    %s, %-25s %s\n", "-i", "--interface=<interface>",
+	       "device target or bdf id, e.g. ubn0 or 0000:35:00.0");
+	printf("\n");
+	return 0;
+}
+
+static int hikp_ub_crd_target(struct major_cmd_ctrl *self, const char *argv)
+{
+	self->err_no = tool_check_and_get_valid_bdf_id(argv, &(g_ub_crd_param.target));
+	if (self->err_no) {
+		snprintf(self->err_str, sizeof(self->err_str), "Unknown device %s.", argv);
+		return self->err_no;
+	}
+	return 0;
+}
+
+static int hikp_ub_show_crd(uint32_t off, struct ub_crd_rsp *crd_rsp, uint32_t num_rows,
+			    char const *crds[][2])
+{
+	int reg_index;
+	int i;
+
+	for (i = 0; i < num_rows; i++) {
+		union cut_reg reg;
+
+		reg_index = off + i;
+		reg.value = crd_rsp->cut_reg_value[reg_index];
+		if (strcmp(crds[i][0], "NULL") != 0)
+			printf("%-28s : %#x\n", crds[i][0], reg.cut[0]);
+
+		if (strcmp(crds[i][1], "NULL") != 0)
+			printf("%-28s : %#x\n", crds[i][1], reg.cut[1]);
+	}
+	return off + num_rows;
+}
+
+static int hikp_ub_query_crd(void)
+{
+	struct hikp_cmd_header req_header = { 0 };
+	struct ub_crd_req_para req_data = { 0 };
+	struct hikp_cmd_ret *cmd_ret = NULL;
+	struct ub_crd_rsp *crd_rsp = NULL;
+	int offset;
+	int ret;
+
+	char const *init_crds[][2] = {
+		{"CFG_REMOTE_ICRD", "CFG_REMOTE_LCRD"},
+		{"CFG_REMOTE_CRD_VL6", "CFG_REMOTE_CRD_VL7"},
+		{"CFG_REMOTE_CRD_VL4", "CFG_REMOTE_CRD_VL5"},
+		{"CFG_REMOTE_CRD_VL2", "CFG_REMOTE_CRD_VL3"},
+		{"CFG_REMOTE_CRD_VL0", "CFG_REMOTE_CRD_VL1"},
+		{"CFG_REMOTE_CRD_VL8", "NULL"} };
+
+	char const *temp_crds[][2] = {
+		{"TX_LCRD_VNA_EXIST_NUM", "NULL"}, {"TX_ICRD_VNA_EXIST_NUM", "NULL"},
+		{"TX_CRD_VN0_EXIST_NUM", "NULL"}, {"TX_CRD_VN1_EXIST_NUM", "NULL"},
+		{"TX_CRD_VN2_EXIST_NUM", "NULL"}, {"TX_CRD_VN3_EXIST_NUM", "NULL"},
+		{"TX_CRD_VN4_EXIST_NUM", "NULL"}, {"TX_CRD_VN5_EXIST_NUM", "NULL"},
+		{"TX_CRD_VN6_EXIST_NUM", "NULL"}, {"TX_CRD_VN7_EXIST_NUM", "NULL"},
+		{"TX_ACK_EXIST_NUM", "NULL"}, {"TX_ROH_LCRD_LOCAL_NUM", "NULL"} };
+
+	hikp_cmd_init(&req_header, UB_MOD, GET_UB_CRD_INFO_CMD, UB_CRD_INFO_DUMP);
+	req_data.bdf = g_ub_crd_param.target.bdf;
+	cmd_ret = hikp_cmd_alloc(&req_header, &req_data, sizeof(req_data));
+	if (cmd_ret == NULL || cmd_ret->status != 0) {
+		free(cmd_ret);
+		cmd_ret = NULL;
+		return -EIO;
+	}
+
+	crd_rsp = (struct ub_crd_rsp *)(cmd_ret->rsp_data);
+
+	printf("******************** CREDIT CNT START ********************\n");
+	printf("-------------------  INIT CREDIT START   -----------------\n");
+	offset = hikp_ub_show_crd(0, crd_rsp, NUM_ROWS_INIT_CRDS, init_crds);
+	printf("-------------------  INIT CREDIT END  --------------------\n");
+	printf("-------------------  TEMP CREDIT START  ------------------\n");
+	offset = hikp_ub_show_crd(offset, crd_rsp, NUM_ROWS_TEMP_CRDS, temp_crds);
+	printf("-------------------  TEMP CREDIT END  --------------------\n");
+	printf("********************* CREDIT CNT END *********************\n");
+
+	free(cmd_ret);
+	cmd_ret = NULL;
+	return 0;
+}
+
+static void hikp_ub_crd_cmd_execute(struct major_cmd_ctrl *self)
+{
+	int ret;
+
+	ret = hikp_ub_query_crd();
+	if (ret != 0) {
+		snprintf(self->err_str, sizeof(self->err_str), "fail to get ub crd info.");
+		self->err_no = ret;
+		return;
+	}
+}
+
+static void cmd_ub_crd_init(void)
+{
+	struct major_cmd_ctrl *major_cmd = get_major_cmd();
+
+	major_cmd->option_count = 0;
+	major_cmd->execute = hikp_ub_crd_cmd_execute;
+
+	cmd_option_register("-h", "--help", false, hikp_ub_crd_help);
+	cmd_option_register("-i", "--interface", true, hikp_ub_crd_target);
+}
+
+HIKP_CMD_DECLARE("ub_crd", "get ub crd information", cmd_ub_crd_init);
diff --git a/net/ub/ub_crd/hikp_ub_crd.h b/net/ub/ub_crd/hikp_ub_crd.h
new file mode 100644
index 0000000..5dfa38a
--- /dev/null
+++ b/net/ub/ub_crd/hikp_ub_crd.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 Hisilicon Technologies Co., Ltd.
+ * Hikptool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ *
+ * See the Mulan PSL v2 for more details.
+ */
+
+#ifndef HIKP_UB_CRD_H
+#define HIKP_UB_CRD_H
+
+#include "hikp_net_lib.h"
+
+#define MAX_CRD_SIZE 20
+#define NUM_ROWS_INIT_CRDS 6
+#define NUM_ROWS_TEMP_CRDS 12
+
+enum ub_crd_sub_cmd_type {
+	UB_CRD_INFO_DUMP = 0,
+};
+
+union cut_reg {
+	uint32_t value;
+	uint16_t cut[2];
+};
+
+struct ub_crd_param {
+	struct tool_target target;
+};
+
+struct ub_crd_req_para {
+	struct bdf_t bdf;
+};
+
+struct ub_crd_rsp {
+	uint32_t cut_reg_value[MAX_CRD_SIZE];
+};
+
+#endif /* HIKP_UB_CRD_H */
-- 
2.36.1.windows.1