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Groups > linux.kernel > #1309908
| From | Shannon Zhao <zhaoshenglong@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ |
| Date | 2016-01-15 08:00 +0100 |
| Message-ID | <qR6wz-2kF-33@gated-at.bofh.it> (permalink) |
| References | <qR6wx-2kF-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Shannon Zhao <shannon.zhao@linaro.org> Add a new delivery type: val[63:56] == 3: val[15:8] is flag: val[7:0] is a PPI. To the flag, bit 0 stands the interrupt mode is edge(1) or level(0) and bit 1 stands the interrupt polarity is active low(1) or high(0). Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> --- include/xen/interface/hvm/params.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h index a6c7991..550688a 100644 --- a/include/xen/interface/hvm/params.h +++ b/include/xen/interface/hvm/params.h @@ -34,6 +34,11 @@ * Domain = val[47:32], Bus = val[31:16], * DevFn = val[15: 8], IntX = val[ 1: 0] * val[63:56] == 2: val[7:0] is a vector number. + * val[63:56] == 3: val[15:8] is flag of event-channel interrupt: + * bit 0: interrupt is edge(1) or level(0) triggered + * bit 1: interrupt is active low(1) or high(0) + * val[7:0] is PPI number used by event-channel. + * This is only used by ARM/ARM64. * If val == 0 then CPU0 event-channel notifications are not delivered. */ #define HVM_PARAM_CALLBACK_IRQ 0 -- 2.0.4
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[PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao <zhaoshenglong@huawei.com> - 2016-01-15 08:00 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Stefano Stabellini <stefano.stabellini@eu.citrix.com> - 2016-01-18 13:40 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Andrew Cooper <andrew.cooper3@citrix.com> - 2016-01-18 13:50 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Stefano Stabellini <stefano.stabellini@eu.citrix.com> - 2016-01-18 13:50 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Andrew Cooper <andrew.cooper3@citrix.com> - 2016-01-18 14:00 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao <zhaoshenglong@huawei.com> - 2016-01-20 07:40 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao <zhaoshenglong@huawei.com> - 2016-01-20 09:50 +0100
Re: [Xen-devel] [PATCH v2 08/16] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Andrew Cooper <andrew.cooper3@citrix.com> - 2016-01-20 10:10 +0100
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