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ahci: Add allwinner AHCI

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Add a Sysbus AHCI subclass for the Allwinner AHCI. It has a few extra
vendor specific registers which are used for phy and power init.

Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 833b5b05ed5ade38bf69656679b0a7575e79492b.1445917756.git.crosthwaite.peter@gmail.com
[resolved patch context on pull --js]
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Peter Crosthwaite 2015-11-06 14:09:01 -05:00 • committed by John Snow
parent 0487eea48e
commit 377e214539
3 changed files with 112 additions and 0 deletions
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16
hw/ide/ahci.h
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@ -386,4 +386,20 @@ typedef struct SysbusAHCIState {
uint32_t num_ports;
} SysbusAHCIState;
#define TYPE_ALLWINNER_AHCI "allwinner-ahci"
#define ALLWINNER_AHCI(obj) OBJECT_CHECK(AllwinnerAHCIState, (obj), \
TYPE_ALLWINNER_AHCI)
#define ALLWINNER_AHCI_MMIO_OFF 0x80
#define ALLWINNER_AHCI_MMIO_SIZE 0x80
struct AllwinnerAHCIState {
/*< private >*/
SysbusAHCIState parent_obj;
/*< public >*/
MemoryRegion mmio;
uint32_t regs[ALLWINNER_AHCI_MMIO_SIZE/4];
};
#endif /* HW_IDE_AHCI_H */