haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

xilinx_axidma: typedef XilinxAXIDMA struct

Browse source 
Typedef xilinx_axidma's object state struct to shorten the repeated usages of
struct XilinxAXIDMA.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Peter Crosthwaite 2013-04-16 10:21:23 +10:00 committed by Edgar E. Iglesias
parent b2d9dfe94c
commit 42e8a283f5
1 changed files with 9 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
hw/dma/xilinx_axidma.c
View file

@ -38,6 +38,8 @@
#define R_TAILDESC (0x10 / 4)
#define R_MAX (0x30 / 4)
typedef struct XilinxAXIDMA XilinxAXIDMA;
enum {
DMACR_RUNSTOP = 1,
DMACR_TAILPTR_MODE = 2,
@ -353,7 +355,7 @@ static void stream_process_s2mem(struct Stream *s,
static void
axidma_push(StreamSlave *obj, unsigned char *buf, size_t len, uint32_t *app)
{
struct XilinxAXIDMA *d = FROM_SYSBUS(typeof(*d), SYS_BUS_DEVICE(obj));
XilinxAXIDMA *d = FROM_SYSBUS(typeof(*d), SYS_BUS_DEVICE(obj));
struct Stream *s = &d->streams[1];
if (!app) {
@ -366,7 +368,7 @@ axidma_push(StreamSlave *obj, unsigned char *buf, size_t len, uint32_t *app)
static uint64_t axidma_read(void *opaque, hwaddr addr,
unsigned size)
{
struct XilinxAXIDMA *d = opaque;
XilinxAXIDMA *d = opaque;
struct Stream *s;
uint32_t r = 0;
int sid;
@ -401,7 +403,7 @@ static uint64_t axidma_read(void *opaque, hwaddr addr,
static void axidma_write(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
struct XilinxAXIDMA *d = opaque;
XilinxAXIDMA *d = opaque;
struct Stream *s;
int sid;
@ -459,7 +461,7 @@ static const MemoryRegionOps axidma_ops = {
static int xilinx_axidma_init(SysBusDevice *dev)
{
struct XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), dev);
XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), dev);
int i;
sysbus_init_irq(dev, &s->streams[0].irq);
@ -481,14 +483,14 @@ static int xilinx_axidma_init(SysBusDevice *dev)
static void xilinx_axidma_initfn(Object *obj)
{
struct XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), SYS_BUS_DEVICE(obj));
XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), SYS_BUS_DEVICE(obj));
object_property_add_link(obj, "axistream-connected", TYPE_STREAM_SLAVE,
(Object **) &s->tx_dev, NULL);
}
static Property axidma_properties[] = {
DEFINE_PROP_UINT32("freqhz", struct XilinxAXIDMA, freqhz, 50000000),
DEFINE_PROP_UINT32("freqhz", XilinxAXIDMA, freqhz, 50000000),
DEFINE_PROP_END_OF_LIST(),
};
@ -506,7 +508,7 @@ static void axidma_class_init(ObjectClass *klass, void *data)
static const TypeInfo axidma_info = {
.name = "xlnx.axi-dma",
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(struct XilinxAXIDMA),
.instance_size = sizeof(XilinxAXIDMA),
.class_init = axidma_class_init,
.instance_init = xilinx_axidma_initfn,
.interfaces = (InterfaceInfo[]) {