Using a union can better reflect this. Also, it can avoid the convert from 2
32-bits register to 64 bits, like the above code does.
ibex_timer_update_irqs() also does this conversion.
It took me a bit of time, but now I think I understand what you mean: a union
of 2 uint32_t's (perhaps packed
gt; Huth ; Paolo Bonzini ; Palmer
> Dabbelt ; Laurent Vivier
> Subject: Re: [PATCH v2 3/3] hw/timer: ibex_timer.c: Add support for writes
> to mtime
>
> Hi Eddie,
>
> On Mon, Sep 26, 2022 at 2:06 PM Dong, Eddie <mailto:eddie.d...@intel.com>
> wrote:
>
>
>
>; Paolo
> Bonzini <mailto:pbonz...@redhat.com>; Palmer Dabbelt
> <mailto:pal...@dabbelt.com>;
> Laurent Vivier <mailto:lviv...@redhat.com>
> Subject: [PATCH v2 3/3] hw/timer: ibex_timer.c: Add support for writes to
> mtime
>
> 1. Adds fields to hold the value
pers
> > Cc: Alistair Francis ; Meng, Bin
> > ; Thomas Huth ; Paolo
> > Bonzini ; Palmer Dabbelt ;
> > Laurent Vivier
> > Subject: [PATCH v2 3/3] hw/timer: ibex_timer.c: Add support for writes to
> > mtime
> >
> > 1. Adds fields to hold the value of
On Thu, Sep 22, 2022 at 2:45 PM Philippe Mathieu-Daudé
wrote:
> On 22/9/22 17:58, Tyler Ng wrote:
> > 1. Adds fields to hold the value of mtime in timer_upper0 and
> timer_lower0.
> >
> > 2. Changes the read and write functions to use the mtime fields.
> >
> > 3. Updates the value of mtime in
> Laurent Vivier
> Subject: [PATCH v2 3/3] hw/timer: ibex_timer.c: Add support for writes to
> mtime
>
> 1. Adds fields to hold the value of mtime in timer_upper0 and timer_lower0.
>
> 2. Changes the read and write functions to use the mtime fields.
>
> 3. Updates
On 22/9/22 17:58, Tyler Ng wrote:
1. Adds fields to hold the value of mtime in timer_upper0 and timer_lower0.
2. Changes the read and write functions to use the mtime fields.
3. Updates the value of mtime in update_mtime() by extrapolating the
time elapsed. This will need to change if/when the
1. Adds fields to hold the value of mtime in timer_upper0 and timer_lower0.
2. Changes the read and write functions to use the mtime fields.
3. Updates the value of mtime in update_mtime() by extrapolating the
time elapsed. This will need to change if/when the prescalar is
implemented.
4. Adds
