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ppc/ppc405: QOM'ify MAL

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The Memory Access Layer (MAL) controller is currently modeled as a DCR
device with 4 IRQs. Also drop the ppc4xx_mal_init() helper and adapt
the sam460ex machine.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[balaton: ppc4xx_dcr_register changes, add finalize method]
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <d54a243dff94d95ba30dbcc09c27700a90ade932.1660746880.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 17:08:29 +02:00 • committed by Daniel Henrique Barboza
parent 695bce07dc
commit da116a8aab
5 changed files with 117 additions and 86 deletions
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28
include/hw/ppc/ppc4xx.h
View file

@ -40,9 +40,6 @@ void ppc4xx_sdram_init (CPUPPCState *env, qemu_irq irq, int nbanks,
hwaddr *ram_sizes,
int do_init);
void ppc4xx_mal_init(CPUPPCState *env, uint8_t txcnum, uint8_t rxcnum,
qemu_irq irqs[4]);
#define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost"
/*
@ -61,4 +58,29 @@ void ppc4xx_dcr_register(Ppc4xxDcrDeviceState *dev, int dcrn, void *opaque,
bool ppc4xx_dcr_realize(Ppc4xxDcrDeviceState *dev, PowerPCCPU *cpu,
Error **errp);
/* Memory Access Layer (MAL) */
#define TYPE_PPC4xx_MAL "ppc4xx-mal"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc4xxMalState, PPC4xx_MAL);
struct Ppc4xxMalState {
Ppc4xxDcrDeviceState parent_obj;
qemu_irq irqs[4];
uint32_t cfg;
uint32_t esr;
uint32_t ier;
uint32_t txcasr;
uint32_t txcarr;
uint32_t txeobisr;
uint32_t txdeir;
uint32_t rxcasr;
uint32_t rxcarr;
uint32_t rxeobisr;
uint32_t rxdeir;
uint32_t *txctpr;
uint32_t *rxctpr;
uint32_t *rcbs;
uint8_t txcnum;
uint8_t rxcnum;
};
#endif /* PPC4XX_H */