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ppc/ppc405: QOM'ify GPIO

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The GPIO controller is currently modeled as a simple SysBus device
with a unique memory region.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[balaton: Simplify sysbus device casts for readability]
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <e95d7849f3768e1f9a2846c4b282392750678b3e.1660746880.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Cédric Le Goater 2022-08-17 17:08:23 +02:00 • committed by Daniel Henrique Barboza
parent 2847eb4089
commit 125277c6a8
3 changed files with 45 additions and 27 deletions
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21
hw/ppc/ppc405.h
View file

@ -63,6 +63,26 @@ struct ppc4xx_bd_info_t {
uint32_t bi_iic_fast[2];
};
/* GPIO */
#define TYPE_PPC405_GPIO "ppc405-gpio"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405GpioState, PPC405_GPIO);
struct Ppc405GpioState {
SysBusDevice parent_obj;
MemoryRegion io;
uint32_t or;
uint32_t tcr;
uint32_t osrh;
uint32_t osrl;
uint32_t tsrh;
uint32_t tsrl;
uint32_t odr;
uint32_t ir;
uint32_t rr1;
uint32_t isr1h;
uint32_t isr1l;
};
/* On Chip Memory */
#define TYPE_PPC405_OCM "ppc405-ocm"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OcmState, PPC405_OCM);
@ -152,6 +172,7 @@ struct Ppc405SoCState {
Ppc405CpcState cpc;
Ppc405GptState gpt;
Ppc405OcmState ocm;
Ppc405GpioState gpio;
};
/* PowerPC 405 core */