Re: [Qemu-devel] [PATCH] hw/sd/bcm2835_sdhost: Fix PIO mode writes

2018-07-19 Thread Peter Maydell
On 16 July 2018 at 23:23, Guenter Roeck wrote: > Writes in PIO mode have two requirements: > > - A data interrupt must be generated after a write command has been > issued to indicate that the chip is ready to receive data. > - A block interrupt must be generated after each block to indicate >

Re: [Qemu-devel] [PATCH] hw/sd/bcm2835_sdhost: Fix PIO mode writes

2018-07-17 Thread Guenter Roeck
On Mon, Jul 16, 2018 at 10:20:37PM -0300, Philippe Mathieu-Daudé wrote: > Cc'ing ANTField folks who might have the specs. > > On 07/16/2018 07:23 PM, Guenter Roeck wrote: > > Writes in PIO mode have two requirements: > > > > - A data interrupt must be generated after a write command has been > >

Re: [Qemu-devel] [PATCH] hw/sd/bcm2835_sdhost: Fix PIO mode writes

2018-07-16 Thread Philippe Mathieu-Daudé
Cc'ing ANTField folks who might have the specs. On 07/16/2018 07:23 PM, Guenter Roeck wrote: > Writes in PIO mode have two requirements: > > - A data interrupt must be generated after a write command has been > issued to indicate that the chip is ready to receive data. > - A block interrupt mus

[Qemu-devel] [PATCH] hw/sd/bcm2835_sdhost: Fix PIO mode writes

2018-07-16 Thread Guenter Roeck
Writes in PIO mode have two requirements: - A data interrupt must be generated after a write command has been issued to indicate that the chip is ready to receive data. - A block interrupt must be generated after each block to indicate that the chip is ready to receive the next data block. Re