Re: [PATCH v2 0/4] Some improvements on regs usage

2021-08-27 Thread Michael Ellerman
On Sat, 7 Aug 2021 09:02:35 +0800, sxwj...@me.com wrote: > From: Xiongwei Song > > When CONFIG_4xx=y or CONFIG_BOOKE=y, currently in code we reference dsisr > to get interrupt reasons and reference dar to get excepiton address. > However, in reference manuals, esr is used for interrupt reasons an

[PATCH v2 0/4] Some improvements on regs usage

2021-08-06 Thread sxwjean
From: Xiongwei Song When CONFIG_4xx=y or CONFIG_BOOKE=y, currently in code we reference dsisr to get interrupt reasons and reference dar to get excepiton address. However, in reference manuals, esr is used for interrupt reasons and dear is used for excepiton address, so the patchset changes dsisr