add can driver

hc

2023-12-02 57e32c52610e6a560beda60bf33c48f9f42306d5

 kernel/fs/pstore/ram.c
..
..
@@ -301,13 +301,13 @@
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 		}
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 	}
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303
 
304
-#ifdef CONFIG_PSTORE_MCU_LOG
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+#ifdef CONFIG_PSTORE_BOOT_LOG
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 	if (!prz_ok(prz)) {
306
-		while (cxt->mcu_log_read_cnt < cxt->max_mcu_log_cnt && !prz) {
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-			prz = ramoops_get_next_prz(cxt->mcu_przs, &cxt->mcu_log_read_cnt,
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-						cxt->max_mcu_log_cnt, &record->id,
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+		while (cxt->boot_log_read_cnt < cxt->max_boot_log_cnt && !prz) {
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+			prz = ramoops_get_next_prz(cxt->boot_przs, &cxt->boot_log_read_cnt,
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+						cxt->max_boot_log_cnt, &record->id,
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 						&record->type,
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-						PSTORE_TYPE_MCU_LOG, 0);
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+						PSTORE_TYPE_BOOT_LOG, 0);
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 			if (!prz_ok(prz))
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 				continue;
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 		}
..
..
@@ -320,9 +320,9 @@
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 	}
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321
 
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 	size = persistent_ram_old_size(prz) - header_length;
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-#ifdef CONFIG_PSTORE_MCU_LOG
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-	/* don't copy mcu log */
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-	if (record->type == PSTORE_TYPE_MCU_LOG)
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+#ifdef CONFIG_PSTORE_BOOT_LOG
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+	/* don't copy boot log */
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+	if (record->type == PSTORE_TYPE_BOOT_LOG)
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 		goto out;
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 #endif
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328
 	/* ECC correction notice */
..
..
@@ -529,13 +529,13 @@
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 		kfree(cxt->fprzs);
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 		cxt->max_ftrace_cnt = 0;
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 	}
532
-#ifdef CONFIG_PSTORE_MCU_LOG
533
-	/* Free mcu log PRZs */
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-	if (cxt->mcu_przs) {
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-		for (i = 0; i < cxt->max_mcu_log_cnt; i++)
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-			persistent_ram_free(cxt->mcu_przs[i]);
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-		kfree(cxt->mcu_przs);
538
-		cxt->max_mcu_log_cnt = 0;
532
+#ifdef CONFIG_PSTORE_BOOT_LOG
533
+	/* Free boot log PRZs */
534
+	if (cxt->boot_przs) {
535
+		for (i = 0; i < cxt->max_boot_log_cnt; i++)
536
+			persistent_ram_free(cxt->boot_przs[i]);
537
+		kfree(cxt->boot_przs);
538
+		cxt->max_boot_log_cnt = 0;
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539
 	}
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 #endif
541
541
 }
..
..
@@ -716,9 +716,9 @@
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 	parse_size("pmsg-size", pdata->pmsg_size);
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 	parse_size("ecc-size", pdata->ecc_info.ecc_size);
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 	parse_size("flags", pdata->flags);
719
-#ifdef CONFIG_PSTORE_MCU_LOG
720
-	parse_size("mcu-log-size", pdata->mcu_log_size);
721
-	parse_size("mcu-log-count", pdata->max_mcu_log_cnt);
719
+#ifdef CONFIG_PSTORE_BOOT_LOG
720
+	parse_size("boot-log-size", pdata->boot_log_size);
721
+	parse_size("boot-log-count", pdata->max_boot_log_cnt);
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 #endif
723
723
 #undef parse_size
724
724
 
..
..
@@ -760,9 +760,9 @@
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 		goto fail_out;
761
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 	}
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763
-#ifdef CONFIG_PSTORE_MCU_LOG
763
+#ifdef CONFIG_PSTORE_BOOT_LOG
764
764
 	if (!pdata->mem_size || (!pdata->record_size && !pdata->console_size &&
765
-			!pdata->ftrace_size && !pdata->pmsg_size && !pdata->mcu_log_size)) {
765
+			!pdata->ftrace_size && !pdata->pmsg_size && !pdata->boot_log_size)) {
766
766
 		pr_err("The memory size and the record/console size must be "
767
767
 			"non-zero\n");
768
768
 		goto fail_out;
..
..
@@ -797,17 +797,28 @@
797
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 	cxt->dump_oops = pdata->dump_oops;
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 	cxt->flags = pdata->flags;
799
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 	cxt->ecc_info = pdata->ecc_info;
800
-#ifdef CONFIG_PSTORE_MCU_LOG
801
-	cxt->mcu_log_size = pdata->mcu_log_size;
802
-	cxt->max_mcu_log_cnt = pdata->max_mcu_log_cnt;
800
+#ifdef CONFIG_PSTORE_BOOT_LOG
801
+	cxt->boot_log_size = pdata->boot_log_size;
802
+	cxt->max_boot_log_cnt = pdata->max_boot_log_cnt;
803
803
 #endif
804
804
 
805
805
 	paddr = cxt->phys_addr;
806
806
 
807
807
 	dump_mem_sz = cxt->size - cxt->console_size - cxt->ftrace_size
808
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 			- cxt->pmsg_size;
809
-#ifdef CONFIG_PSTORE_MCU_LOG
810
-	dump_mem_sz -= cxt->mcu_log_size;
809
+#ifdef CONFIG_PSTORE_BOOT_LOG
810
+	dump_mem_sz -= cxt->boot_log_size;
811
+#endif
812
+
813
+#ifdef CONFIG_PSTORE_BOOT_LOG
814
+	err = ramoops_init_przs("boot_log", dev, cxt, &cxt->boot_przs, &paddr,
815
+				cxt->boot_log_size, -1,
816
+				&cxt->max_boot_log_cnt, 0, 0);
817
+	if (err)
818
+		goto fail_clear;
819
+	if (cxt->boot_log_size > 0)
820
+		for (i = 0; i < cxt->max_boot_log_cnt; i++)
821
+			pr_info("boot-log-%d\t0x%zx@%pa\n", i, cxt->boot_przs[i]->size, &cxt->boot_przs[i]->paddr);
811
822
 #endif
812
823
 
813
824
 	err = ramoops_init_przs("dump", dev, cxt, &cxt->dprzs, &paddr,
..
..
@@ -848,17 +859,6 @@
848
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 	if (cxt->pmsg_size > 0)
849
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 		pr_info("pmsg\t0x%zx@%pa\n", cxt->mprz->size, &cxt->mprz->paddr);
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861
 
851
-#ifdef CONFIG_PSTORE_MCU_LOG
852
-	err = ramoops_init_przs("mcu_log", dev, cxt, &cxt->mcu_przs, &paddr,
853
-				cxt->mcu_log_size, -1,
854
-				&cxt->max_mcu_log_cnt, 0, 0);
855
-	if (err)
856
-		goto fail_clear;
857
-	if (cxt->mcu_log_size > 0)
858
-		for (i = 0; i < cxt->max_mcu_log_cnt; i++)
859
-			pr_info("mcu-log-%d\t0x%zx@%pa\n", i, cxt->mcu_przs[i]->size, &cxt->mcu_przs[i]->paddr);
860
-#endif
861
-
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862
 	cxt->pstore.data = cxt;
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863
 	/*
864
864
 	 * Prepare frontend flags based on which areas are initialized.
..
..
@@ -875,9 +875,9 @@
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 		cxt->pstore.flags |= PSTORE_FLAGS_FTRACE;
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 	if (cxt->pmsg_size)
877
877
 		cxt->pstore.flags |= PSTORE_FLAGS_PMSG;
878
-#ifdef CONFIG_PSTORE_MCU_LOG
879
-	if (cxt->mcu_log_size)
880
-		cxt->pstore.flags |= PSTORE_FLAGS_MCU_LOG;
878
+#ifdef CONFIG_PSTORE_BOOT_LOG
879
+	if (cxt->boot_log_size)
880
+		cxt->pstore.flags |= PSTORE_FLAGS_BOOT_LOG;
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 #endif
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882
 
883
883
 	/*