qemu-patch-raspberry4/hw/etraxfs_dma.h
Avi Kivity a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00

30 lines
761 B
C

struct dma_context_metadata {
/* data descriptor md */
uint16_t metadata;
};
struct etraxfs_dma_client
{
/* DMA controller. */
int channel;
void *ctrl;
/* client. */
struct {
int (*push)(void *opaque, unsigned char *buf,
int len, bool eop);
void (*pull)(void *opaque);
void (*metadata_push)(void *opaque,
const struct dma_context_metadata *md);
void *opaque;
} client;
};
void *etraxfs_dmac_init(hwaddr base, int nr_channels);
void etraxfs_dmac_connect(void *opaque, int channel, qemu_irq *line,
int input);
void etraxfs_dmac_connect_client(void *opaque, int c,
struct etraxfs_dma_client *cl);
int etraxfs_dmac_input(struct etraxfs_dma_client *client,
void *buf, int len, int eop);