OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

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>
This commit is contained in:
Hervé Poussineau 2016-02-03 11:28:55 -05:00 committed by John Snow
parent 6a128b1330
commit 0eee6d6262
1 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
hw/dma/i8257.c
View File

@ -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()
}
};