aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHervé Poussineau <hpoussin@reactos.org>2016-02-03 11:28:56 -0500
committerJohn Snow <jsnow@redhat.com>2016-02-03 11:28:56 -0500
commit74c47de010d6ffb1980ef67b5e381ba8324e19e4 (patch)
treeddaba13b905095abf2c1faef47d76b5a5ebb444a
parent0eee6d6262435685a7a225b19e3580dfc0ab07f9 (diff)
i8257: rename functions to start with i8257_ prefix
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Message-id: 1453843944-26833-6-git-send-email-hpoussin@reactos.org Signed-off-by: John Snow <jsnow@redhat.com>
-rw-r--r--hw/dma/i8257.c91
1 files changed, 46 insertions, 45 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c
index bf43977e6f..e4262bec26 100644
--- a/hw/dma/i8257.c
+++ b/hw/dma/i8257.c
@@ -81,11 +81,11 @@ enum {
};
-static void DMA_run (void);
+static void i8257_dma_run(void);
static int channels[8] = {-1, 2, 3, 1, -1, -1, -1, 0};
-static void write_page (void *opaque, uint32_t nport, uint32_t data)
+static void i8257_write_page(void *opaque, uint32_t nport, uint32_t data)
{
I8257State *d = opaque;
int ichan;
@@ -98,7 +98,7 @@ static void write_page (void *opaque, uint32_t nport, uint32_t data)
d->regs[ichan].page = data;
}
-static void write_pageh (void *opaque, uint32_t nport, uint32_t data)
+static void i8257_write_pageh(void *opaque, uint32_t nport, uint32_t data)
{
I8257State *d = opaque;
int ichan;
@@ -111,7 +111,7 @@ static void write_pageh (void *opaque, uint32_t nport, uint32_t data)
d->regs[ichan].pageh = data;
}
-static uint32_t read_page (void *opaque, uint32_t nport)
+static uint32_t i8257_read_page(void *opaque, uint32_t nport)
{
I8257State *d = opaque;
int ichan;
@@ -124,7 +124,7 @@ static uint32_t read_page (void *opaque, uint32_t nport)
return d->regs[ichan].page;
}
-static uint32_t read_pageh (void *opaque, uint32_t nport)
+static uint32_t i8257_read_pageh(void *opaque, uint32_t nport)
{
I8257State *d = opaque;
int ichan;
@@ -137,7 +137,7 @@ static uint32_t read_pageh (void *opaque, uint32_t nport)
return d->regs[ichan].pageh;
}
-static inline void init_chan(I8257State *d, int ichan)
+static inline void i8257_init_chan(I8257State *d, int ichan)
{
I8257Regs *r;
@@ -146,7 +146,7 @@ static inline void init_chan(I8257State *d, int ichan)
r->now[COUNT] = 0;
}
-static inline int getff(I8257State *d)
+static inline int i8257_getff(I8257State *d)
{
int ff;
@@ -155,7 +155,7 @@ static inline int getff(I8257State *d)
return ff;
}
-static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size)
+static uint64_t i8257_read_chan(void *opaque, hwaddr nport, unsigned size)
{
I8257State *d = opaque;
int ichan, nreg, iport, ff, val, dir;
@@ -167,7 +167,7 @@ static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size)
r = d->regs + ichan;
dir = ((r->mode >> 5) & 1) ? -1 : 1;
- ff = getff (d);
+ ff = i8257_getff(d);
if (nreg)
val = (r->base[COUNT] << d->dshift) - r->now[COUNT];
else
@@ -177,8 +177,8 @@ static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size)
return (val >> (d->dshift + (ff << 3))) & 0xff;
}
-static void write_chan(void *opaque, hwaddr nport, uint64_t data,
- unsigned size)
+static void i8257_write_chan(void *opaque, hwaddr nport, uint64_t data,
+ unsigned int size)
{
I8257State *d = opaque;
int iport, ichan, nreg;
@@ -188,16 +188,16 @@ static void write_chan(void *opaque, hwaddr nport, uint64_t data,
ichan = iport >> 1;
nreg = iport & 1;
r = d->regs + ichan;
- if (getff (d)) {
+ if (i8257_getff(d)) {
r->base[nreg] = (r->base[nreg] & 0xff) | ((data << 8) & 0xff00);
- init_chan (d, ichan);
+ i8257_init_chan(d, ichan);
} else {
r->base[nreg] = (r->base[nreg] & 0xff00) | (data & 0xff);
}
}
-static void write_cont(void *opaque, hwaddr nport, uint64_t data,
- unsigned size)
+static void i8257_write_cont(void *opaque, hwaddr nport, uint64_t data,
+ unsigned int size)
{
I8257State *d = opaque;
int iport, ichan = 0;
@@ -221,7 +221,7 @@ static void write_cont(void *opaque, hwaddr nport, uint64_t data,
d->status &= ~(1 << (ichan + 4));
}
d->status &= ~(1 << ichan);
- DMA_run();
+ i8257_dma_run();
break;
case 0x02: /* single mask */
@@ -229,7 +229,7 @@ static void write_cont(void *opaque, hwaddr nport, uint64_t data,
d->mask |= 1 << (data & 3);
else
d->mask &= ~(1 << (data & 3));
- DMA_run();
+ i8257_dma_run();
break;
case 0x03: /* mode */
@@ -264,12 +264,12 @@ static void write_cont(void *opaque, hwaddr nport, uint64_t data,
case 0x06: /* clear mask for all channels */
d->mask = 0;
- DMA_run();
+ i8257_dma_run();
break;
case 0x07: /* write mask for all channels */
d->mask = data;
- DMA_run();
+ i8257_dma_run();
break;
default:
@@ -285,7 +285,7 @@ static void write_cont(void *opaque, hwaddr nport, uint64_t data,
#endif
}
-static uint64_t read_cont(void *opaque, hwaddr nport, unsigned size)
+static uint64_t i8257_read_cont(void *opaque, hwaddr nport, unsigned size)
{
I8257State *d = opaque;
int iport, val;
@@ -321,7 +321,7 @@ void DMA_hold_DREQ (int nchan)
ichan = nchan & 3;
linfo ("held cont=%d chan=%d\n", ncont, ichan);
dma_controllers[ncont].status |= 1 << (ichan + 4);
- DMA_run();
+ i8257_dma_run();
}
void DMA_release_DREQ (int nchan)
@@ -332,10 +332,10 @@ void DMA_release_DREQ (int nchan)
ichan = nchan & 3;
linfo ("released cont=%d chan=%d\n", ncont, ichan);
dma_controllers[ncont].status &= ~(1 << (ichan + 4));
- DMA_run();
+ i8257_dma_run();
}
-static void channel_run (int ncont, int ichan)
+static void i8257_channel_run(int ncont, int ichan)
{
int n;
I8257Regs *r = &dma_controllers[ncont].regs[ichan];
@@ -362,7 +362,7 @@ static void channel_run (int ncont, int ichan)
static QEMUBH *dma_bh;
static bool dma_bh_scheduled;
-static void DMA_run (void)
+static void i8257_dma_run(void)
{
I8257State *d;
int icont, ichan;
@@ -385,7 +385,7 @@ static void DMA_run (void)
mask = 1 << ichan;
if ((0 == (d->mask & mask)) && (0 != (d->status & (mask << 4)))) {
- channel_run (icont, ichan);
+ i8257_channel_run(icont, ichan);
rearm = 1;
}
}
@@ -399,10 +399,10 @@ out:
}
}
-static void DMA_run_bh(void *unused)
+static void i8257_dma_run_bh(void *unused)
{
dma_bh_scheduled = false;
- DMA_run();
+ i8257_dma_run();
}
void DMA_register_channel (int nchan,
@@ -474,13 +474,14 @@ void DMA_schedule(void)
}
}
-static void dma_reset(void *opaque)
+static void i8257_reset(void *opaque)
{
I8257State *d = opaque;
- write_cont(d, (0x05 << d->dshift), 0, 1);
+ i8257_write_cont(d, (0x05 << d->dshift), 0, 1);
}
-static int dma_phony_handler (void *opaque, int nchan, int dma_pos, int dma_len)
+static int i8257_phony_handler(void *opaque, int nchan, int dma_pos,
+ int dma_len)
{
trace_i8257_unregistered_dma(nchan, dma_pos, dma_len);
return dma_pos;
@@ -488,8 +489,8 @@ static int dma_phony_handler (void *opaque, int nchan, int dma_pos, int dma_len)
static const MemoryRegionOps channel_io_ops = {
- .read = read_chan,
- .write = write_chan,
+ .read = i8257_read_chan,
+ .write = i8257_write_chan,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 1,
@@ -499,21 +500,21 @@ static const MemoryRegionOps channel_io_ops = {
/* IOport from page_base */
static const MemoryRegionPortio page_portio_list[] = {
- { 0x01, 3, 1, .write = write_page, .read = read_page, },
- { 0x07, 1, 1, .write = write_page, .read = read_page, },
+ { 0x01, 3, 1, .write = i8257_write_page, .read = i8257_read_page, },
+ { 0x07, 1, 1, .write = i8257_write_page, .read = i8257_read_page, },
PORTIO_END_OF_LIST(),
};
/* IOport from pageh_base */
static const MemoryRegionPortio pageh_portio_list[] = {
- { 0x01, 3, 1, .write = write_pageh, .read = read_pageh, },
- { 0x07, 3, 1, .write = write_pageh, .read = read_pageh, },
+ { 0x01, 3, 1, .write = i8257_write_pageh, .read = i8257_read_pageh, },
+ { 0x07, 3, 1, .write = i8257_write_pageh, .read = i8257_read_pageh, },
PORTIO_END_OF_LIST(),
};
static const MemoryRegionOps cont_io_ops = {
- .read = read_cont,
- .write = write_cont,
+ .read = i8257_read_cont,
+ .write = i8257_write_cont,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 1,
@@ -546,10 +547,10 @@ static void dma_init2(I8257State *d, int base, int dshift,
memory_region_add_subregion(isa_address_space_io(NULL),
base + (8 << d->dshift), &d->cont_io);
- qemu_register_reset(dma_reset, d);
- dma_reset(d);
+ qemu_register_reset(i8257_reset, d);
+ i8257_reset(d);
for (i = 0; i < ARRAY_SIZE (d->regs); ++i) {
- d->regs[i].transfer_handler = dma_phony_handler;
+ d->regs[i].transfer_handler = i8257_phony_handler;
}
}
@@ -569,9 +570,9 @@ static const VMStateDescription vmstate_i8257_regs = {
}
};
-static int dma_post_load(void *opaque, int version_id)
+static int i8257_post_load(void *opaque, int version_id)
{
- DMA_run();
+ i8257_dma_run();
return 0;
}
@@ -580,7 +581,7 @@ static const VMStateDescription vmstate_dma = {
.name = "dma",
.version_id = 1,
.minimum_version_id = 1,
- .post_load = dma_post_load,
+ .post_load = i8257_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT8(command, I8257State),
VMSTATE_UINT8(mask, I8257State),
@@ -599,5 +600,5 @@ void DMA_init(ISABus *bus, int high_page_enable)
vmstate_register (NULL, 0, &vmstate_dma, &dma_controllers[0]);
vmstate_register (NULL, 1, &vmstate_dma, &dma_controllers[1]);
- dma_bh = qemu_bh_new(DMA_run_bh, NULL);
+ dma_bh = qemu_bh_new(i8257_dma_run_bh, NULL);
}