diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/vas.h | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 041ba15aa2b9..b5e1b51b8ba9 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -418,6 +418,8 @@ ___PPC_RB(b)) #define PPC_MSGCLRP(b) stringify_in_c(.long PPC_INST_MSGCLRP | \ ___PPC_RB(b)) +#define PPC_PASTE(a, b) stringify_in_c(.long PPC_INST_PASTE | \ + ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ __PPC_RA(a) | __PPC_RS(s)) #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h index 033461c17637..fd5963acd658 100644 --- a/arch/powerpc/include/asm/vas.h +++ b/arch/powerpc/include/asm/vas.h @@ -144,4 +144,16 @@ struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop, */ int vas_win_close(struct vas_window *win); +/* + * Copy the co-processor request block (CRB) @crb into the local L2 cache. + */ +int vas_copy_crb(void *crb, int offset); + +/* + * Paste a previously copied CRB (see vas_copy_crb()) from the L2 cache to + * the hardware address associated with the window @win. @re is expected/ + * assumed to be true for NX windows. + */ +int vas_paste_crb(struct vas_window *win, int offset, bool re); + #endif /* __ASM_POWERPC_VAS_H */ |