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-rw-r--r--arch/arm/mach-tegra/fuse.h44
1 files changed, 42 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
index 584b2e27dbd..37f591af569 100644
--- a/arch/arm/mach-tegra/fuse.h
+++ b/arch/arm/mach-tegra/fuse.h
@@ -1,7 +1,8 @@
1/* 1/*
2 * arch/arm/mach-tegra/fuse.c 2 * arch/arm/mach-tegra/fuse.h
3 * 3 *
4 * Copyright (C) 2010 Google, Inc. 4 * Copyright (C) 2010 Google, Inc.
5 * Copyright (C) 2010-2011 NVIDIA Corp.
5 * 6 *
6 * Author: 7 * Author:
7 * Colin Cross <ccross@android.com> 8 * Colin Cross <ccross@android.com>
@@ -17,8 +18,47 @@
17 * 18 *
18 */ 19 */
19 20
21#include <mach/hardware.h>
22
23#define INVALID_PROCESS_ID 99 /* don't expect to have 100 process id's */
24
20unsigned long long tegra_chip_uid(void); 25unsigned long long tegra_chip_uid(void);
26unsigned int tegra_spare_fuse(int bit);
21int tegra_sku_id(void); 27int tegra_sku_id(void);
28void tegra_init_fuse(void);
29u32 tegra_fuse_readl(unsigned long offset);
30void tegra_fuse_writel(u32 value, unsigned long offset);
31const char *tegra_get_revision_name(void);
32
33#ifdef CONFIG_TEGRA_SILICON_PLATFORM
34
22int tegra_cpu_process_id(void); 35int tegra_cpu_process_id(void);
23int tegra_core_process_id(void); 36int tegra_core_process_id(void);
24void tegra_init_fuse(void); 37int tegra_soc_speedo_id(void);
38void tegra_init_speedo_data(void);
39
40#ifndef CONFIG_ARCH_TEGRA_2x_SOC
41int tegra_package_id(void);
42int tegra_cpu_speedo_id(void);
43int tegra_cpu_speedo_mv(void);
44int tegra_core_speedo_mv(void);
45int tegra_get_sku_override(void);
46#else
47static inline int tegra_package_id(void) { return -1; }
48static inline int tegra_cpu_speedo_id(void) { return 0; }
49static inline int tegra_cpu_speedo_mv(void) { return 1000; }
50static inline int tegra_core_speedo_mv(void) { return 1200; }
51#endif
52
53#else
54
55static inline int tegra_cpu_process_id(void) { return 0; }
56static inline int tegra_core_process_id(void) { return 0; }
57static inline int tegra_cpu_speedo_id(void) { return 0; }
58static inline int tegra_soc_speedo_id(void) { return 0; }
59static inline int tegra_package_id(void) { return -1; }
60static inline int tegra_cpu_speedo_mv(void) { return 1000; }
61static inline int tegra_core_speedo_mv(void) { return 1200; }
62static inline void tegra_init_speedo_data(void) { }
63
64#endif