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[0/5] m48t59: remove legacy init functions

Message ID 20201016182739.22875-1-mark.cave-ayland@ilande.co.uk
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Series m48t59: remove legacy init functions | expand

Message

Mark Cave-Ayland Oct. 16, 2020, 6:27 p.m. UTC
This patchset is inspired by Philippe's "hw/rtc/m48t59: Simplify m48t59_init()"
patchset at https://lists.gnu.org/archive/html/qemu-devel/2020-10/msg04493.html
but goes further: rather than tidy-up the legacy init functions, convert the
callers to use qdev properties directly so they can simply be removed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>


Mark Cave-Ayland (5):
  m48t59-isa: remove legacy m48t59_init_isa() function
  sun4m: use qdev properties instead of legacy m48t59_init() function
  sun4u: use qdev properties instead of legacy m48t59_init() function
  ppc405_boards: use qdev properties instead of legacy m48t59_init()
    function
  m48t59: remove legacy m48t59_init() function

 hw/ppc/ppc405_boards.c  | 10 +++++++++-
 hw/rtc/m48t59-isa.c     | 25 -------------------------
 hw/rtc/m48t59.c         | 35 -----------------------------------
 hw/sparc/sun4m.c        |  8 +++++++-
 hw/sparc64/sun4u.c      |  7 +++++--
 include/hw/rtc/m48t59.h |  6 ------
 6 files changed, 21 insertions(+), 70 deletions(-)

Comments

Hervé Poussineau Oct. 16, 2020, 8:21 p.m. UTC | #1
Le 16/10/2020 à 20:27, Mark Cave-Ayland a écrit :
> This patchset is inspired by Philippe's "hw/rtc/m48t59: Simplify m48t59_init()"
> patchset at https://lists.gnu.org/archive/html/qemu-devel/2020-10/msg04493.html
> but goes further: rather than tidy-up the legacy init functions, convert the
> callers to use qdev properties directly so they can simply be removed.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> 
> 
> Mark Cave-Ayland (5):
>    m48t59-isa: remove legacy m48t59_init_isa() function
>    sun4m: use qdev properties instead of legacy m48t59_init() function
>    sun4u: use qdev properties instead of legacy m48t59_init() function
>    ppc405_boards: use qdev properties instead of legacy m48t59_init()
>      function
>    m48t59: remove legacy m48t59_init() function
> 
>   hw/ppc/ppc405_boards.c  | 10 +++++++++-
>   hw/rtc/m48t59-isa.c     | 25 -------------------------
>   hw/rtc/m48t59.c         | 35 -----------------------------------
>   hw/sparc/sun4m.c        |  8 +++++++-
>   hw/sparc64/sun4u.c      |  7 +++++--
>   include/hw/rtc/m48t59.h |  6 ------
>   6 files changed, 21 insertions(+), 70 deletions(-)
> 

Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Philippe Mathieu-Daudé Oct. 17, 2020, 9:42 a.m. UTC | #2
On 10/16/20 8:27 PM, Mark Cave-Ayland wrote:
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>   hw/sparc/sun4m.c | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
> index 54a2b2f9ef..a9bb60f2b2 100644
> --- a/hw/sparc/sun4m.c
> +++ b/hw/sparc/sun4m.c
> @@ -966,7 +966,13 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
>           create_unimplemented_device("SUNW,sx", hwdef->sx_base, 0x2000);
>       }
>   
> -    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
> +    dev = qdev_new("sysbus-m48t08");
> +    qdev_prop_set_int32(dev, "base-year", 1968);
> +    s = SYS_BUS_DEVICE(dev);
> +    sysbus_realize_and_unref(s, &error_fatal);
> +    sysbus_connect_irq(s, 0, slavio_irq[0]);
> +    sysbus_mmio_map(s, 0, hwdef->nvram_base);
> +    nvram = NVRAM(dev);

While here, can you declare "Nvram *nvram"?

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

>   
>       slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
>   
>
Mark Cave-Ayland Oct. 17, 2020, 11:07 a.m. UTC | #3
On 17/10/2020 10:42, Philippe Mathieu-Daudé wrote:

> On 10/16/20 8:27 PM, Mark Cave-Ayland wrote:

>> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

>> ---

>>   hw/sparc/sun4m.c | 8 +++++++-

>>   1 file changed, 7 insertions(+), 1 deletion(-)

>>

>> diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c

>> index 54a2b2f9ef..a9bb60f2b2 100644

>> --- a/hw/sparc/sun4m.c

>> +++ b/hw/sparc/sun4m.c

>> @@ -966,7 +966,13 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,

>>           create_unimplemented_device("SUNW,sx", hwdef->sx_base, 0x2000);

>>       }

>> -    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);

>> +    dev = qdev_new("sysbus-m48t08");

>> +    qdev_prop_set_int32(dev, "base-year", 1968);

>> +    s = SYS_BUS_DEVICE(dev);

>> +    sysbus_realize_and_unref(s, &error_fatal);

>> +    sysbus_connect_irq(s, 0, slavio_irq[0]);

>> +    sysbus_mmio_map(s, 0, hwdef->nvram_base);

>> +    nvram = NVRAM(dev);

> 

> While here, can you declare "Nvram *nvram"?

> 

> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> 

>>       slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, 

>> smp_cpus);


Yes, that's a good idea. I can fix that up before I apply to my qemu-macppc branc if 
there are no other issues.


ATB,

Mark.