GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2011-2012 Freescale Semiconductor, Inc.
+ */
+
+#ifndef _FSL_SRIO_H_
+#define _FSL_SRIO_H_
+
+#include <linux/log2.h>
+
+enum atmu_size {
+	ATMU_SIZE_4K = 0xb,
+	ATMU_SIZE_8K,
+	ATMU_SIZE_16K,
+	ATMU_SIZE_32K,
+	ATMU_SIZE_64K,
+	ATMU_SIZE_128K,
+	ATMU_SIZE_256K,
+	ATMU_SIZE_512K,
+	ATMU_SIZE_1M,
+	ATMU_SIZE_2M,
+	ATMU_SIZE_4M,
+	ATMU_SIZE_8M,
+	ATMU_SIZE_16M,
+	ATMU_SIZE_32M,
+	ATMU_SIZE_64M,
+	ATMU_SIZE_128M,
+	ATMU_SIZE_256M,
+	ATMU_SIZE_512M,
+	ATMU_SIZE_1G,
+	ATMU_SIZE_2G,
+	ATMU_SIZE_4G,
+	ATMU_SIZE_8G,
+	ATMU_SIZE_16G,
+	ATMU_SIZE_32G,
+	ATMU_SIZE_64G,
+};
+
+#define atmu_size_mask(sz)	(__ilog2_u64(sz) - 1)
+#define atmu_size_bytes(x)	(1ULL << ((x & 0x3f) + 1))
+
+extern void srio_init(void);
+#ifdef CONFIG_FSL_CORENET
+extern void srio_boot_master(int port);
+extern void srio_boot_master_release_slave(int port);
+#endif
+#endif