From 1cfc0f86eb0348dd04ace8c2171642ebe9cd87bb Mon Sep 17 00:00:00 2001 From: Masato Noguchi Date: Fri, 20 Jul 2007 21:39:37 +0200 Subject: [CELL] spufs: fix decr_status meanings The decr_status in the LSCSA is confusedly used as two meanings: * SPU decrementer was running * SPU decrementer was wrapped as a result of adjust and the code to set decr_status is missing. This patch fixes these problems by using the decr_status argument as a set of flags. This requires a rebuild of the shipped spu_restore code. Signed-off-by: Masato Noguchi Signed-off-by: Jeremy Kerr Signed-off-by: Arnd Bergmann --- include/asm-powerpc/spu_csa.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'include/asm-powerpc') diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index c48ae185c87..e87794d5d4e 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -50,6 +50,12 @@ #define SPU_STOPPED_STATUS_P_I 8 #define SPU_STOPPED_STATUS_R 9 +/* + * Definitions for software decrementer status flag. + */ +#define SPU_DECR_STATUS_RUNNING 0x1 +#define SPU_DECR_STATUS_WRAPPED 0x2 + #ifndef __ASSEMBLY__ /** * spu_reg128 - generic 128-bit register definition. @@ -63,7 +69,7 @@ struct spu_reg128 { * @gprs: Array of saved registers. * @fpcr: Saved floating point status control register. * @decr: Saved decrementer value. - * @decr_status: Indicates decrementer run status. + * @decr_status: Indicates software decrementer status flags. * @ppu_mb: Saved PPU mailbox data. * @ppuint_mb: Saved PPU interrupting mailbox data. * @tag_mask: Saved tag group mask. -- cgit v1.2.3