diff options
author | Hervé Poussineau <hpoussin@reactos.org> | 2016-02-03 11:28:55 -0500 |
---|---|---|
committer | John Snow <jsnow@redhat.com> | 2016-02-03 11:28:55 -0500 |
commit | 6a128b133014be70413b702eecc8ba85a79c2144 (patch) | |
tree | d228dbf7e7b53a0ea5ffb54a0a166a8378a94d24 | |
parent | 57146941924a4189b14cbc1c87478b2ffef31943 (diff) |
i8257: rename struct dma_cont to I8257State
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1453843944-26833-4-git-send-email-hpoussin@reactos.org
Signed-off-by: John Snow <jsnow@redhat.com>
-rw-r--r-- | hw/dma/i8257.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c index bb6945a2c5..e560a2f74b 100644 --- a/hw/dma/i8257.c +++ b/hw/dma/i8257.c @@ -53,7 +53,7 @@ struct dma_regs { #define ADDR 0 #define COUNT 1 -static struct dma_cont { +typedef struct I8257State { uint8_t status; uint8_t command; uint8_t mask; @@ -62,7 +62,9 @@ static struct dma_cont { struct dma_regs regs[4]; MemoryRegion channel_io; MemoryRegion cont_io; -} dma_controllers[2]; +} I8257State; + +static I8257State dma_controllers[2]; enum { CMD_MEMORY_TO_MEMORY = 0x01, @@ -85,7 +87,7 @@ static int channels[8] = {-1, 2, 3, 1, -1, -1, -1, 0}; static void write_page (void *opaque, uint32_t nport, uint32_t data) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int ichan; ichan = channels[nport & 7]; @@ -98,7 +100,7 @@ static void write_page (void *opaque, uint32_t nport, uint32_t data) static void write_pageh (void *opaque, uint32_t nport, uint32_t data) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int ichan; ichan = channels[nport & 7]; @@ -111,7 +113,7 @@ static void write_pageh (void *opaque, uint32_t nport, uint32_t data) static uint32_t read_page (void *opaque, uint32_t nport) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int ichan; ichan = channels[nport & 7]; @@ -124,7 +126,7 @@ static uint32_t read_page (void *opaque, uint32_t nport) static uint32_t read_pageh (void *opaque, uint32_t nport) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int ichan; ichan = channels[nport & 7]; @@ -135,7 +137,7 @@ static uint32_t read_pageh (void *opaque, uint32_t nport) return d->regs[ichan].pageh; } -static inline void init_chan (struct dma_cont *d, int ichan) +static inline void init_chan(I8257State *d, int ichan) { struct dma_regs *r; @@ -144,7 +146,7 @@ static inline void init_chan (struct dma_cont *d, int ichan) r->now[COUNT] = 0; } -static inline int getff (struct dma_cont *d) +static inline int getff(I8257State *d) { int ff; @@ -155,7 +157,7 @@ static inline int getff (struct dma_cont *d) static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int ichan, nreg, iport, ff, val, dir; struct dma_regs *r; @@ -178,7 +180,7 @@ static uint64_t read_chan(void *opaque, hwaddr nport, unsigned size) static void write_chan(void *opaque, hwaddr nport, uint64_t data, unsigned size) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int iport, ichan, nreg; struct dma_regs *r; @@ -197,7 +199,7 @@ static void write_chan(void *opaque, hwaddr nport, uint64_t data, static void write_cont(void *opaque, hwaddr nport, uint64_t data, unsigned size) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int iport, ichan = 0; iport = (nport >> d->dshift) & 0x0f; @@ -285,7 +287,7 @@ static void write_cont(void *opaque, hwaddr nport, uint64_t data, static uint64_t read_cont(void *opaque, hwaddr nport, unsigned size) { - struct dma_cont *d = opaque; + I8257State *d = opaque; int iport, val; iport = (nport >> d->dshift) & 0x0f; @@ -362,7 +364,7 @@ static bool dma_bh_scheduled; static void DMA_run (void) { - struct dma_cont *d; + I8257State *d; int icont, ichan; int rearm = 0; static int running = 0; @@ -474,7 +476,7 @@ void DMA_schedule(void) static void dma_reset(void *opaque) { - struct dma_cont *d = opaque; + I8257State *d = opaque; write_cont(d, (0x05 << d->dshift), 0, 1); } @@ -520,7 +522,7 @@ static const MemoryRegionOps cont_io_ops = { }; /* dshift = 0: 8 bit DMA, 1 = 16 bit DMA */ -static void dma_init2(struct dma_cont *d, int base, int dshift, +static void dma_init2(I8257State *d, int base, int dshift, int page_base, int pageh_base) { int i; @@ -580,11 +582,12 @@ static const VMStateDescription vmstate_dma = { .minimum_version_id = 1, .post_load = dma_post_load, .fields = (VMStateField[]) { - VMSTATE_UINT8(command, struct dma_cont), - VMSTATE_UINT8(mask, struct dma_cont), - VMSTATE_UINT8(flip_flop, struct dma_cont), - VMSTATE_INT32(dshift, struct dma_cont), - VMSTATE_STRUCT_ARRAY(regs, struct dma_cont, 4, 1, vmstate_dma_regs, struct dma_regs), + VMSTATE_UINT8(command, I8257State), + 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_END_OF_LIST() } }; |