From d7f864be8323e5394040e2877594645b0e7da85d Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Fri, 18 Apr 2008 22:43:06 +0100 Subject: ARMv7: Add support for the ThumbEE state saving/restoring This patch adds the detection and handling of the ThumbEE extension on ARMv7 CPUs. Signed-off-by: Catalin Marinas --- include/asm-arm/hwcap.h | 1 + include/asm-arm/thread_info.h | 3 +++ 2 files changed, 4 insertions(+) (limited to 'include/asm-arm') diff --git a/include/asm-arm/hwcap.h b/include/asm-arm/hwcap.h index 01a1391d3014..81f4c899a555 100644 --- a/include/asm-arm/hwcap.h +++ b/include/asm-arm/hwcap.h @@ -15,6 +15,7 @@ #define HWCAP_JAVA 256 #define HWCAP_IWMMXT 512 #define HWCAP_CRUNCH 1024 +#define HWCAP_THUMBEE 2048 #if defined(__KERNEL__) && !defined(__ASSEMBLY__) /* diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index 41784357a204..f5a664786311 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -62,6 +62,9 @@ struct thread_info { struct crunch_state crunchstate; union fp_state fpstate __attribute__((aligned(8))); union vfp_state vfpstate; +#ifdef CONFIG_ARM_THUMBEE + unsigned long thumbee_state; /* ThumbEE Handler Base register */ +#endif struct restart_block restart_block; }; -- cgit v1.2.3