diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
commit | 2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac (patch) | |
tree | 9c0927ed1d540e5fd704c1f82689870786514655 /arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h | |
parent | 2195d2818c37bdf263865f1e9effccdd9fc5f9d4 (diff) | |
parent | 87d721ad7a37b7650dd710c88dd5c6a5bf9fe996 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
[ARM] Update mach-types
ARM: 5636/1: Move vendor enum to AMBA include
ARM: Fix pfn_valid() for sparse memory
[ARM] orion5x: Add LaCie NAS 2Big Network support
[ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
ARM: 5689/1: Update default config of HP Jornada 700-series machines
ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
ARM: 5688/1: ks8695_serial: disable_irq() lockup
ARM: 5687/1: fix an oops with highmem
ARM: 5684/1: Add nuc960 platform to w90x900
ARM: 5683/1: Add nuc950 platform to w90x900
ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
MMC: MMCI: convert realview MMC to use gpiolib
ARM: 5685/1: Make MMCI driver compile without gpiolib
ARM: implement highpte
ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
...
Fix up trivial conflict in arch/arm/kernel/signal.c.
It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h')
-rw-r--r-- | arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h new file mode 100644 index 00000000000..9cd6a032ab7 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h @@ -0,0 +1,79 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_inline.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_INLINE_H +#define SECHW_INLINE_H + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; + } + + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setSecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; + } + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void) +{ + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + return (regp->reg[1].status << 16) + regp->reg[0].status; +} + +#endif /* SECHW_INLINE_H */ |