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Groups > linux.kernel > #1450777
| From | Mark Rutland <mark.rutland@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service |
| Date | 2016-07-26 20:30 +0200 |
| Message-ID | <rZfh9-5uR-41@gated-at.bofh.it> (permalink) |
| References | <rXED0-3Mr-7@gated-at.bofh.it> <rXED0-3Mr-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jul 22, 2016 at 05:07:14PM +0800, Lin Huang wrote: > +config ROCKCHIP_SIP > + bool "Rockchip SIP interface" > + depends on ARM64 && ARM_PSCI_FW > + help > + Say Y here if you want to enable SIP callbacks for Rockchip platforms > + This option enables support for communicating with the ATF. [...] > +typedef unsigned long (psci_fn)(unsigned long, unsigned long, > + unsigned long, unsigned long); > +asmlinkage psci_fn __invoke_psci_fn_smc; Use the SMCCC wrappers (see include/linux/arm-smccc.h). This is *not* PSCI, even if the same ATF FW provides both services. NAK for using the PSCI functions. Thanks, Mark.
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Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Mark Rutland <mark.rutland@arm.com> - 2016-07-26 20:30 +0200
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