[PATCH v5 1/5] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro

[Balbir Singh]

On Tue, Jan 10, 2017 at 02:37:00PM +0530, Gautham R. Shenoy wrote:
> From: "Gautham R. Shenoy" <ego at linux.vnet.ibm.com>
> 
> Currently all the low-power idle states are expected to wake up
> at reset vector 0x100. Which is why the macro IDLE_STATE_ENTER_SEQ
> that puts the CPU to an idle state and never returns.
> 
> On ISA v3.0, when the ESL and EC bits in the PSSCR are zero, the CPU
> is expected to wake up at the next instruction of the idle
> instruction.
> 
> This patch adds a new macro named IDLE_STATE_ENTER_SEQ_NORET for the
> no-return variant and reuses the name IDLE_STATE_ENTER_SEQ
> for a variant that allows resuming operation at the instruction next
> to the idle-instruction.
> 
> Signed-off-by: Gautham R. Shenoy <ego at linux.vnet.ibm.com>
> ---
> No changes from v4
>

Acked-by: Balbir Singh <bsingharora at gmail.com>