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authorAjish Koshy <Ajish.Koshy@microchip.com>2022-04-11 12:16:02 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2022-04-11 21:59:49 -0400
commit294080eacf92a0781e6d43663448a55001ec8c64 (patch)
treed92ea2682764f4c86a1593e9134651eb55e16892 /fs/qnx4
parentf19fe8f354a6e7c2b9588f83af4876e34f0ce83e (diff)
scsi: pm80xx: Mask and unmask upper interrupt vectors 32-63
When upper inbound and outbound queues 32-63 are enabled, we see upper vectors 32-63 in interrupt service routine. We need corresponding registers to handle masking and unmasking of these upper interrupts. To achieve this, we use registers MSGU_ODMR_U(0x34) to mask and MSGU_ODMR_CLR_U(0x3C) to unmask the interrupts. In these registers bit 0-31 represents interrupt vectors 32-63. Link: https://lore.kernel.org/r/20220411064603.668448-2-Ajish.Koshy@microchip.com Fixes: 05c6c029a44d ("scsi: pm80xx: Increase number of supported queues") Reviewed-by: John Garry <john.garry@huawei.com> Acked-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Ajish Koshy <Ajish.Koshy@microchip.com> Signed-off-by: Viswas G <Viswas.G@microchip.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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