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Diffstat (limited to 'arch/x86/include/asm/amd_node.h')
-rw-r--r--arch/x86/include/asm/amd_node.h60
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/x86/include/asm/amd_node.h b/arch/x86/include/asm/amd_node.h
deleted file mode 100644
index 23fe617898a8..000000000000
--- a/arch/x86/include/asm/amd_node.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * AMD Node helper functions and common defines
- *
- * Copyright (c) 2024, Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Author: Yazen Ghannam <Yazen.Ghannam@amd.com>
- *
- * Note:
- * Items in this file may only be used in a single place.
- * However, it's prudent to keep all AMD Node functionality
- * in a unified place rather than spreading throughout the
- * kernel.
- */
-
-#ifndef _ASM_X86_AMD_NODE_H_
-#define _ASM_X86_AMD_NODE_H_
-
-#include <linux/pci.h>
-
-#define MAX_AMD_NUM_NODES 8
-#define AMD_NODE0_PCI_SLOT 0x18
-
-struct pci_dev *amd_node_get_func(u16 node, u8 func);
-struct pci_dev *amd_node_get_root(u16 node);
-
-static inline u16 amd_num_nodes(void)
-{
- return topology_amd_nodes_per_pkg() * topology_max_packages();
-}
-
-#ifdef CONFIG_AMD_NODE
-int __must_check amd_smn_read(u16 node, u32 address, u32 *value);
-int __must_check amd_smn_write(u16 node, u32 address, u32 value);
-
-/* Should only be used by the HSMP driver. */
-int __must_check amd_smn_hsmp_rdwr(u16 node, u32 address, u32 *value, bool write);
-#else
-static inline int __must_check amd_smn_read(u16 node, u32 address, u32 *value) { return -ENODEV; }
-static inline int __must_check amd_smn_write(u16 node, u32 address, u32 value) { return -ENODEV; }
-
-static inline int __must_check amd_smn_hsmp_rdwr(u16 node, u32 address, u32 *value, bool write)
-{
- return -ENODEV;
-}
-#endif /* CONFIG_AMD_NODE */
-
-/* helper for use with read_poll_timeout */
-static inline int smn_read_register(u32 reg)
-{
- int data, rc;
-
- rc = amd_smn_read(0, reg, &data);
- if (rc)
- return rc;
-
- return data;
-}
-#endif /*_ASM_X86_AMD_NODE_H_*/