search for: interruptack

...o.orig 2011-10-24 11:17:08.263907000 +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...

...o.orig 2011-10-24 11:17:08.263907000 +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...

...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 * * This work is licensed under the terms of the GNU GP...

...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 * * This work is licensed under the terms of the GNU GP...

...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 * * This work is licensed under the terms of the GNU GP...

...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 * * This work is licensed under the terms of the GNU GP...

...d 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 > * > * This work is lic...

...d 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 > * > * This work is lic...

...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 * * This work is licensed under the terms of the GNU GP...

...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 * * This work is licensed under the terms of the GNU GP...

...d 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 > * > * This work is lic...

...d 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 > * > * This work is lic...