search for: interruptstatus

...n the queue is not actively + used. \end_layout @@ -6790,8 +6792,8 @@ This interrupt is asserted when configuration of the device has changed. Writing to this register notifies the Host that the Guest finished handling interrupts. - Every bit of the value clears corresponding bit of the InterruptStatus - register. + Set bits in the value clear the corresponding bits of the + InterruptStatus register. \end_layout @@ -6975,7 +6977,9 @@ reference "sub:Notifying-The-Device" \end_layout \begin_layout Enumerate -The memory mapped virtio device is using single, dedicated interrupt si...

...n the queue is not actively + used. \end_layout @@ -6790,8 +6792,8 @@ This interrupt is asserted when configuration of the device has changed. Writing to this register notifies the Host that the Guest finished handling interrupts. - Every bit of the value clears corresponding bit of the InterruptStatus - register. + Set bits in the value clear the corresponding bits of the + InterruptStatus register. \end_layout @@ -6975,7 +6977,9 @@ reference "sub:Notifying-The-Device" \end_layout \begin_layout Enumerate -The memory mapped virtio device is using single, dedicated interrupt si...

...0 +0100 +++ virtio-mmio.tex 2011-10-24 13:58:29.752757000 +0100 @@ -59,9 +59,18 @@ \item 0x050 | W | QueueNotify \\ Queue notifier.\\ Writing a queue index to this register notifies the Host that there are new buffers to process in the queue. -\item 0x060 | W | InterruptACK \\ +\item 0x060 | R | InterruptStatus \\ +Interrupt status. \\ +Reading from this register returns a bit mask of interrupts asserted by the device. An interrupt is asserted if the corresponding bit is set, ie. equals one (1). \\ +\begin{itemize} +\item Bit 0 | Used Ring update \\ +This interrupt is asserted when the Host has updated th...

...0 +0100 +++ virtio-mmio.tex 2011-10-24 13:58:29.752757000 +0100 @@ -59,9 +59,18 @@ \item 0x050 | W | QueueNotify \\ Queue notifier.\\ Writing a queue index to this register notifies the Host that there are new buffers to process in the queue. -\item 0x060 | W | InterruptACK \\ +\item 0x060 | R | InterruptStatus \\ +Interrupt status. \\ +Reading from this register returns a bit mask of interrupts asserted by the device. An interrupt is asserted if the corresponding bit is set, ie. equals one (1). \\ +\begin{itemize} +\item Bit 0 | Used Ring update \\ +This interrupt is asserted when the Host has updated th...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN PFN for the currently selected queue > - * > - * 0x050 W QueueNotify Queue notifier > - * 0x060 R InterruptStatus Interrupt status register > - * 0x064 W InterruptACK Interrupt acknowledge register > - * 0x070 RW Status Device status register > - * > - * 0x100+ RW Device-specific configuration space > - * > * Based on Virtio PCI driver by Anthony Liguori,...

...x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN PFN for the currently selected queue > - * > - * 0x050 W QueueNotify Queue notifier > - * 0x060 R InterruptStatus Interrupt status register > - * 0x064 W InterruptACK Interrupt acknowledge register > - * 0x070 RW Status Device status register > - * > - * 0x100+ RW Device-specific configuration space > - * > * Based on Virtio PCI driver by Anthony Liguori,...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...ntly selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently selected queue - * - * 0x050 W QueueNotify Queue notifier - * 0x060 R InterruptStatus Interrupt status register - * 0x064 W InterruptACK Interrupt acknowledge register - * 0x070 RW Status Device status register - * - * 0x100+ RW Device-specific configuration space - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 *...

...x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN PFN for the currently selected queue > - * > - * 0x050 W QueueNotify Queue notifier > - * 0x060 R InterruptStatus Interrupt status register > - * 0x064 W InterruptACK Interrupt acknowledge register > - * 0x070 RW Status Device status register > - * > - * 0x100+ RW Device-specific configuration space > - * > * Based on Virtio PCI driver by Anthony Liguori,...

...x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN PFN for the currently selected queue > - * > - * 0x050 W QueueNotify Queue notifier > - * 0x060 R InterruptStatus Interrupt status register > - * 0x064 W InterruptACK Interrupt acknowledge register > - * 0x070 RW Status Device status register > - * > - * 0x100+ RW Device-specific configuration space > - * > * Based on Virtio PCI driver by Anthony Liguori,...