xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Hexagon: add support for new v4+ registers

Browse Source 
Add support for a couple new v4+ registers, along with
newer save/restore pt_regs.

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
This commit is contained in:
Richard Kuo
2012-03-27 17:38:09 -05:00
parent 444dd742d3
commit 60c4ba99e0
8 changed files with 206 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/hexagon/include/uapi/asm/registers.h
View File

@@ -57,10 +57,17 @@ struct pt_regs {
};
union {
struct {
unsigned long gp;
unsigned long ugp;
unsigned long gp;
};
long long int ugpgp;
long long int gpugp;
};
union {
struct {
unsigned long cs0;
unsigned long cs1;
};
long long int cs1cs0;
};
/*
* Be extremely careful with rearranging these, if at all. Some code

6
arch/hexagon/include/uapi/asm/user.h
View File

@@ -55,9 +55,15 @@ struct user_regs_struct {
unsigned long pc;
unsigned long cause;
unsigned long badva;
#if CONFIG_HEXAGON_ARCH_VERSION < 4
unsigned long pad1; /* pad out to 48 words total */
unsigned long pad2; /* pad out to 48 words total */
unsigned long pad3; /* pad out to 48 words total */
#else
unsigned long cs0;
unsigned long cs1;
unsigned long pad1; /* pad out to 48 words total */
#endif
};
#endif