summaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorHervé Poussineau <hpoussin@reactos.org>2016-02-03 11:28:55 -0500
committerJohn Snow <jsnow@redhat.com>2016-02-03 11:28:55 -0500
commit0eee6d6262435685a7a225b19e3580dfc0ab07f9 (patch)
treec00bf95e7ca6c4866f5508e3278c939db3775a8b /hw
parent6a128b133014be70413b702eecc8ba85a79c2144 (diff)
downloadqemu-0eee6d6262435685a7a225b19e3580dfc0ab07f9.tar.gz
qemu-0eee6d6262435685a7a225b19e3580dfc0ab07f9.tar.bz2
qemu-0eee6d6262435685a7a225b19e3580dfc0ab07f9.zip
i8257: rename struct dma_regs to I8257Regs
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Message-id: 1453843944-26833-5-git-send-email-hpoussin@reactos.org Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/dma/i8257.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c
index e560a2f74b..bf43977e6f 100644
--- a/hw/dma/i8257.c
+++ b/hw/dma/i8257.c
@@ -38,7 +38,7 @@
#define ldebug(...)
#endif
-struct dma_regs {
+typedef struct I8257Regs {
int now[2];
uint16_t base[2];
uint8_t mode;
@@ -48,7 +48,7 @@ struct dma_regs {
uint8_t eop;
DMA_transfer_handler transfer_handler;
void *opaque;
-};
+} I8257Regs;
#define ADDR 0
#define COUNT 1
@@ -59,7 +59,7 @@ typedef struct I8257State {
uint8_t mask;
uint8_t flip_flop;
int dshift;
- struct dma_regs regs[4];
+ I8257Regs regs[4];
MemoryRegion channel_io;
MemoryRegion cont_io;
} I8257State;
@@ -139,7 +139,7 @@ static uint32_t read_pageh (void *opaque, uint32_t nport)
static inline void init_chan(I8257State *d, int ichan)
{
- struct dma_regs *r;
+ I8257Regs *r;
r = d->regs + ichan;
r->now[ADDR] = r->base[ADDR] << d->dshift;
@@ -159,7 +159,7 @@ static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size)
{
I8257State *d = opaque;
int ichan, nreg, iport, ff, val, dir;
- struct dma_regs *r;
+ I8257Regs *r;
iport = (nport >> d->dshift) & 0x0f;
ichan = iport >> 1;
@@ -182,7 +182,7 @@ static void write_chan(void *opaque, hwaddr nport, uint64_t data,
{
I8257State *d = opaque;
int iport, ichan, nreg;
- struct dma_regs *r;
+ I8257Regs *r;
iport = (nport >> d->dshift) & 0x0f;
ichan = iport >> 1;
@@ -338,7 +338,7 @@ void DMA_release_DREQ (int nchan)
static void channel_run (int ncont, int ichan)
{
int n;
- struct dma_regs *r = &dma_controllers[ncont].regs[ichan];
+ I8257Regs *r = &dma_controllers[ncont].regs[ichan];
#ifdef DEBUG_DMA
int dir, opmode;
@@ -409,7 +409,7 @@ void DMA_register_channel (int nchan,
DMA_transfer_handler transfer_handler,
void *opaque)
{
- struct dma_regs *r;
+ I8257Regs *r;
int ichan, ncont;
ncont = nchan > 3;
@@ -422,7 +422,7 @@ void DMA_register_channel (int nchan,
int DMA_read_memory (int nchan, void *buf, int pos, int len)
{
- struct dma_regs *r = &dma_controllers[nchan > 3].regs[nchan & 3];
+ I8257Regs *r = &dma_controllers[nchan > 3].regs[nchan & 3];
hwaddr addr = ((r->pageh & 0x7f) << 24) | (r->page << 16) | r->now[ADDR];
if (r->mode & 0x20) {
@@ -444,7 +444,7 @@ int DMA_read_memory (int nchan, void *buf, int pos, int len)
int DMA_write_memory (int nchan, void *buf, int pos, int len)
{
- struct dma_regs *r = &dma_controllers[nchan > 3].regs[nchan & 3];
+ I8257Regs *r = &dma_controllers[nchan > 3].regs[nchan & 3];
hwaddr addr = ((r->pageh & 0x7f) << 24) | (r->page << 16) | r->now[ADDR];
if (r->mode & 0x20) {
@@ -553,18 +553,18 @@ static void dma_init2(I8257State *d, int base, int dshift,
}
}
-static const VMStateDescription vmstate_dma_regs = {
+static const VMStateDescription vmstate_i8257_regs = {
.name = "dma_regs",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
- VMSTATE_INT32_ARRAY(now, struct dma_regs, 2),
- VMSTATE_UINT16_ARRAY(base, struct dma_regs, 2),
- VMSTATE_UINT8(mode, struct dma_regs),
- VMSTATE_UINT8(page, struct dma_regs),
- VMSTATE_UINT8(pageh, struct dma_regs),
- VMSTATE_UINT8(dack, struct dma_regs),
- VMSTATE_UINT8(eop, struct dma_regs),
+ VMSTATE_INT32_ARRAY(now, I8257Regs, 2),
+ VMSTATE_UINT16_ARRAY(base, I8257Regs, 2),
+ VMSTATE_UINT8(mode, I8257Regs),
+ VMSTATE_UINT8(page, I8257Regs),
+ VMSTATE_UINT8(pageh, I8257Regs),
+ VMSTATE_UINT8(dack, I8257Regs),
+ VMSTATE_UINT8(eop, I8257Regs),
VMSTATE_END_OF_LIST()
}
};
@@ -586,8 +586,8 @@ static const VMStateDescription vmstate_dma = {
VMSTATE_UINT8(mask, I8257State),
VMSTATE_UINT8(flip_flop, I8257State),
VMSTATE_INT32(dshift, I8257State),
- VMSTATE_STRUCT_ARRAY(regs, I8257State, 4, 1, vmstate_dma_regs,
- struct dma_regs),
+ VMSTATE_STRUCT_ARRAY(regs, I8257State, 4, 1, vmstate_i8257_regs,
+ I8257Regs),
VMSTATE_END_OF_LIST()
}
};