Re: [Xen-devel] [PATCH v2 07/23] xen/arm: Xen detection and shared_info page mapping

2012-08-06 Thread David Vrabel
On 06/08/12 15:27, Stefano Stabellini wrote: > Check for a "/xen" node in the device tree, if it is present set > xen_domain_type to XEN_HVM_DOMAIN and continue initialization. > > Map the real shared info page using XENMEM_add_to_physmap with > XENMAPSPACE_shared_info. > > Changes in v2: > > -

Re: [Xen-devel] [PATCH 02/24] xen/arm: hypercalls

2012-07-27 Thread David Vrabel
On 26/07/12 16:33, Stefano Stabellini wrote: > > + * The hvc ISS is required to be 0xEA1, that is the Xen specific ARM > + * hypercall tag. Is this number, 0xea1, assigned to Xen by some external body? David ___ linaro-dev mailing list linaro-dev@list

Re: [PATCH-WIP 07/13] xen/arm: receive xen events on arm

2012-02-24 Thread David Vrabel
On 23/02/12 17:48, Stefano Stabellini wrote: > Compile events.c and use IRQ 32 to receive events notifications. > > Signed-off-by: Stefano Stabellini > +#ifdef CONFIG_ARM > +#define IRQ_EVTCHN_CALLBACK 63 > +irqreturn_t xen_arm_callback(int irq, void *arg) > +{ > + __xen_evtchn_do_upcall();

Re: [PATCH v2 01/12] mmc: add none blocking mmc request function

2011-04-27 Thread David Vrabel
s?). The more important benefit is the simplification of the API. David -- David Vrabel, Senior Software Engineer, Drivers CSR, Churchill House, Cambridge Business Park, Tel: +44 (0)1223 692562 Cowley Road, Cambridge, CB4 0WZ http://www.csr.com/ Member of the CSR plc group

Re: [PATCH v2 01/12] mmc: add none blocking mmc request function

2011-04-15 Thread David Vrabel
ould just need to queue up two mmc requests and the core would take care of calling pre_req and post_req at the correct time. Using a MMC request queue has other benefits -- it allows multiple users without having to claim/release the host. This would be useful for (especially multi-function)