lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 23 Jun 2016 02:49:34 +0200 From: "Rafael J. Wysocki" <rjw@...ysocki.net> To: Hoan Tran <hotran@....com>, Ashwin Chaugule <ashwin.chaugule@...aro.org>, pprakash@...eaurora.org Cc: Jassi Brar <jassisinghbrar@...il.com>, Len Brown <lenb@...nel.org>, Robert Moore <robert.moore@...el.com>, Lv Zheng <lv.zheng@...el.com>, linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org, devel@...ica.org, lho@....com, Duc Dang <dhdang@....com> Subject: Re: [PATCH v2] mailbox: pcc: Add PCC request and free channel declarations On Thursday, June 16, 2016 02:09:38 PM Hoan Tran wrote: > Exports pcc_mbox_request_channel() and pcc_mbox_free_channel() > declarations into a pcc.h header file. > > v2 > * Introduce pcc.h header file for pcc client methods > > v1 > * Initial > > Signed-off-by: Hoan Tran <hotran@....com> Ashwin, Prakash, any comments anyone? > --- > include/acpi/cppc_acpi.h | 7 +------ > include/acpi/pcc.h | 29 +++++++++++++++++++++++++++++ > 2 files changed, 30 insertions(+), 6 deletions(-) > create mode 100644 include/acpi/pcc.h > > diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h > index 259683a..ab1da43 100644 > --- a/include/acpi/cppc_acpi.h > +++ b/include/acpi/cppc_acpi.h > @@ -15,10 +15,9 @@ > #define _CPPC_ACPI_H > > #include <linux/acpi.h> > -#include <linux/mailbox_controller.h> > -#include <linux/mailbox_client.h> > #include <linux/types.h> > > +#include <acpi/pcc.h> > #include <acpi/processor.h> > > /* Only support CPPCv2 for now. */ > @@ -131,8 +130,4 @@ extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); > extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); > extern int acpi_get_psd_map(struct cpudata **); > > -/* Methods to interact with the PCC mailbox controller. */ > -extern struct mbox_chan * > - pcc_mbox_request_channel(struct mbox_client *, unsigned int); > - > #endif /* _CPPC_ACPI_H*/ > diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h > new file mode 100644 > index 0000000..17a940a > --- /dev/null > +++ b/include/acpi/pcc.h > @@ -0,0 +1,29 @@ > +/* > + * PCC (Platform Communications Channel) methods > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; version 2 > + * of the License. > + */ > + > +#ifndef _PCC_H > +#define _PCC_H > + > +#include <linux/mailbox_controller.h> > +#include <linux/mailbox_client.h> > + > +#ifdef CONFIG_PCC > +extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, > + int subspace_id); > +extern void pcc_mbox_free_channel(struct mbox_chan *chan); > +#else > +static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, > + int subspace_id) > +{ > + return NULL; > +} > +static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } > +#endif > + > +#endif /* _PCC_H */ > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
Powered by blists - more mailing lists