From: Scott Cheloha <cheloha@linux.ibm.com> To: linux-watchdog@vger.kernel.org Cc: linux@roeck-us.net, tzungbi@kernel.org, brking@linux.ibm.com, nathanl@linux.ibm.com, aik@ozlabs.ru, npiggin@gmail.com, vaishnavi@linux.ibm.com, wvoigt@us.ibm.com, linuxppc-dev@lists.ozlabs.org, Scott Cheloha <cheloha@linux.ibm.com> Subject: [PATCH v1 1/4] powerpc/pseries: hvcall.h: add H_WATCHDOG opcode, H_NOOP return code Date: Fri, 20 May 2022 13:35:49 -0500 [thread overview] Message-ID: <20220520183552.33426-2-cheloha@linux.ibm.com> (raw) In-Reply-To: <20220520183552.33426-1-cheloha@linux.ibm.com> PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits guest control of one or more virtual watchdog timers. Add the opcode for the H_WATCHDOG hypercall to hvcall.h. While here, add a definition for H_NOOP, a possible return code for H_WATCHDOG. Signed-off-by: Scott Cheloha <cheloha@linux.ibm.com> --- arch/powerpc/include/asm/hvcall.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index d92a20a85395..4b4f69c35b4f 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -87,6 +87,7 @@ #define H_P7 -60 #define H_P8 -61 #define H_P9 -62 +#define H_NOOP -63 #define H_TOO_BIG -64 #define H_UNSUPPORTED -67 #define H_OVERLAP -68 @@ -324,7 +325,8 @@ #define H_RPT_INVALIDATE 0x448 #define H_SCM_FLUSH 0x44C #define H_GET_ENERGY_SCALE_INFO 0x450 -#define MAX_HCALL_OPCODE H_GET_ENERGY_SCALE_INFO +#define H_WATCHDOG 0x45C +#define MAX_HCALL_OPCODE H_WATCHDOG /* Scope args for H_SCM_UNBIND_ALL */ #define H_UNBIND_SCOPE_ALL (0x1) -- 2.27.0
WARNING: multiple messages have this Message-ID (diff)
From: Scott Cheloha <cheloha@linux.ibm.com> To: linux-watchdog@vger.kernel.org Cc: nathanl@linux.ibm.com, wvoigt@us.ibm.com, aik@ozlabs.ru, Scott Cheloha <cheloha@linux.ibm.com>, vaishnavi@linux.ibm.com, npiggin@gmail.com, tzungbi@kernel.org, brking@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, linux@roeck-us.net Subject: [PATCH v1 1/4] powerpc/pseries: hvcall.h: add H_WATCHDOG opcode, H_NOOP return code Date: Fri, 20 May 2022 13:35:49 -0500 [thread overview] Message-ID: <20220520183552.33426-2-cheloha@linux.ibm.com> (raw) In-Reply-To: <20220520183552.33426-1-cheloha@linux.ibm.com> PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits guest control of one or more virtual watchdog timers. Add the opcode for the H_WATCHDOG hypercall to hvcall.h. While here, add a definition for H_NOOP, a possible return code for H_WATCHDOG. Signed-off-by: Scott Cheloha <cheloha@linux.ibm.com> --- arch/powerpc/include/asm/hvcall.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index d92a20a85395..4b4f69c35b4f 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -87,6 +87,7 @@ #define H_P7 -60 #define H_P8 -61 #define H_P9 -62 +#define H_NOOP -63 #define H_TOO_BIG -64 #define H_UNSUPPORTED -67 #define H_OVERLAP -68 @@ -324,7 +325,8 @@ #define H_RPT_INVALIDATE 0x448 #define H_SCM_FLUSH 0x44C #define H_GET_ENERGY_SCALE_INFO 0x450 -#define MAX_HCALL_OPCODE H_GET_ENERGY_SCALE_INFO +#define H_WATCHDOG 0x45C +#define MAX_HCALL_OPCODE H_WATCHDOG /* Scope args for H_SCM_UNBIND_ALL */ #define H_UNBIND_SCOPE_ALL (0x1) -- 2.27.0
next prev parent reply other threads:[~2022-05-20 18:37 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-20 18:35 [PATCH v1 0/4] pseries-wdt: initial support for PAPR virtual watchdog timers Scott Cheloha 2022-05-20 18:35 ` Scott Cheloha 2022-05-20 18:35 ` Scott Cheloha [this message] 2022-05-20 18:35 ` [PATCH v1 1/4] powerpc/pseries: hvcall.h: add H_WATCHDOG opcode, H_NOOP return code Scott Cheloha 2022-05-20 18:35 ` [PATCH v1 2/4] powerpc/pseries: add FW_FEATURE_WATCHDOG flag Scott Cheloha 2022-05-20 18:35 ` Scott Cheloha 2022-05-20 18:35 ` [PATCH v1 3/4] powerpc/pseries: register pseries-wdt device with platform bus Scott Cheloha 2022-05-20 18:35 ` Scott Cheloha 2022-05-20 18:35 ` [PATCH v1 4/4] watchdog/pseries-wdt: initial support for PAPR H_WATCHDOG timers Scott Cheloha 2022-05-20 18:35 ` Scott Cheloha 2022-05-25 6:35 ` Alexey Kardashevskiy 2022-05-25 6:35 ` Alexey Kardashevskiy 2022-05-25 7:52 ` Guenter Roeck 2022-05-25 7:52 ` Guenter Roeck 2022-06-01 15:07 ` Scott Cheloha 2022-06-01 15:07 ` Scott Cheloha 2022-06-01 15:45 ` Guenter Roeck 2022-06-01 15:45 ` Guenter Roeck 2022-06-01 15:56 ` Scott Cheloha 2022-06-01 15:56 ` Scott Cheloha 2022-06-01 14:48 ` Scott Cheloha 2022-06-01 14:48 ` Scott Cheloha 2022-06-02 4:27 ` Alexey Kardashevskiy 2022-06-02 4:27 ` Alexey Kardashevskiy -- strict thread matches above, loose matches on Subject: below -- 2022-05-20 17:20 [PATCH v1 1/4] powerpc/pseries: hvcall.h: add H_WATCHDOG opcode, H_NOOP return code Scott Cheloha 2022-05-20 17:20 ` Scott Cheloha 2022-05-20 17:44 ` Guenter Roeck 2022-05-20 17:44 ` Guenter Roeck
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