diff options
Diffstat (limited to 'hw/pxa2xx_dma.c')
-rw-r--r-- | hw/pxa2xx_dma.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/hw/pxa2xx_dma.c b/hw/pxa2xx_dma.c index 2d38cc3..0b350a2 100644 --- a/hw/pxa2xx_dma.c +++ b/hw/pxa2xx_dma.c @@ -11,19 +11,19 @@ #include "hw.h" #include "pxa.h" -struct pxa2xx_dma_channel_s { +typedef struct { target_phys_addr_t descr; target_phys_addr_t src; target_phys_addr_t dest; uint32_t cmd; uint32_t state; int request; -}; +} PXA2xxDMAChannel; /* Allow the DMA to be used as a PIC. */ typedef void (*pxa2xx_dma_handler_t)(void *opaque, int irq, int level); -struct pxa2xx_dma_state_s { +struct PXA2xxDMAState { pxa2xx_dma_handler_t handler; qemu_irq irq; @@ -37,7 +37,7 @@ struct pxa2xx_dma_state_s { uint32_t pio; int channels; - struct pxa2xx_dma_channel_s *chan; + PXA2xxDMAChannel *chan; uint8_t *req; @@ -106,7 +106,7 @@ struct pxa2xx_dma_state_s { #define DCSR_NODESCFETCH (1 << 30) #define DCSR_RUN (1 << 31) -static inline void pxa2xx_dma_update(struct pxa2xx_dma_state_s *s, int ch) +static inline void pxa2xx_dma_update(PXA2xxDMAState *s, int ch) { if (ch >= 0) { if ((s->chan[ch].state & DCSR_STOPIRQEN) && @@ -145,7 +145,7 @@ static inline void pxa2xx_dma_update(struct pxa2xx_dma_state_s *s, int ch) } static inline void pxa2xx_dma_descriptor_fetch( - struct pxa2xx_dma_state_s *s, int ch) + PXA2xxDMAState *s, int ch) { uint32_t desc[4]; target_phys_addr_t daddr = s->chan[ch].descr & ~0xf; @@ -170,14 +170,14 @@ static inline void pxa2xx_dma_descriptor_fetch( s->chan[ch].state |= DCSR_STARTINTR; } -static void pxa2xx_dma_run(struct pxa2xx_dma_state_s *s) +static void pxa2xx_dma_run(PXA2xxDMAState *s) { int c, srcinc, destinc; uint32_t n, size; uint32_t width; uint32_t length; uint8_t buffer[32]; - struct pxa2xx_dma_channel_s *ch; + PXA2xxDMAChannel *ch; if (s->running ++) return; @@ -254,7 +254,7 @@ static void pxa2xx_dma_run(struct pxa2xx_dma_state_s *s) static uint32_t pxa2xx_dma_read(void *opaque, target_phys_addr_t offset) { - struct pxa2xx_dma_state_s *s = (struct pxa2xx_dma_state_s *) opaque; + PXA2xxDMAState *s = (PXA2xxDMAState *) opaque; unsigned int channel; switch (offset) { @@ -308,7 +308,7 @@ static uint32_t pxa2xx_dma_read(void *opaque, target_phys_addr_t offset) static void pxa2xx_dma_write(void *opaque, target_phys_addr_t offset, uint32_t value) { - struct pxa2xx_dma_state_s *s = (struct pxa2xx_dma_state_s *) opaque; + PXA2xxDMAState *s = (PXA2xxDMAState *) opaque; unsigned int channel; switch (offset) { @@ -430,7 +430,7 @@ static CPUWriteMemoryFunc *pxa2xx_dma_writefn[] = { static void pxa2xx_dma_save(QEMUFile *f, void *opaque) { - struct pxa2xx_dma_state_s *s = (struct pxa2xx_dma_state_s *) opaque; + PXA2xxDMAState *s = (PXA2xxDMAState *) opaque; int i; qemu_put_be32(f, s->channels); @@ -456,7 +456,7 @@ static void pxa2xx_dma_save(QEMUFile *f, void *opaque) static int pxa2xx_dma_load(QEMUFile *f, void *opaque, int version_id) { - struct pxa2xx_dma_state_s *s = (struct pxa2xx_dma_state_s *) opaque; + PXA2xxDMAState *s = (PXA2xxDMAState *) opaque; int i; if (qemu_get_be32(f) != s->channels) @@ -483,21 +483,21 @@ static int pxa2xx_dma_load(QEMUFile *f, void *opaque, int version_id) return 0; } -static struct pxa2xx_dma_state_s *pxa2xx_dma_init(target_phys_addr_t base, +static PXA2xxDMAState *pxa2xx_dma_init(target_phys_addr_t base, qemu_irq irq, int channels) { int i, iomemtype; - struct pxa2xx_dma_state_s *s; - s = (struct pxa2xx_dma_state_s *) - qemu_mallocz(sizeof(struct pxa2xx_dma_state_s)); + PXA2xxDMAState *s; + s = (PXA2xxDMAState *) + qemu_mallocz(sizeof(PXA2xxDMAState)); s->channels = channels; - s->chan = qemu_mallocz(sizeof(struct pxa2xx_dma_channel_s) * s->channels); + s->chan = qemu_mallocz(sizeof(PXA2xxDMAChannel) * s->channels); s->irq = irq; s->handler = (pxa2xx_dma_handler_t) pxa2xx_dma_request; s->req = qemu_mallocz(sizeof(uint8_t) * PXA2XX_DMA_NUM_REQUESTS); - memset(s->chan, 0, sizeof(struct pxa2xx_dma_channel_s) * s->channels); + memset(s->chan, 0, sizeof(PXA2xxDMAChannel) * s->channels); for (i = 0; i < s->channels; i ++) s->chan[i].state = DCSR_STOPINTR; @@ -512,19 +512,19 @@ static struct pxa2xx_dma_state_s *pxa2xx_dma_init(target_phys_addr_t base, return s; } -struct pxa2xx_dma_state_s *pxa27x_dma_init(target_phys_addr_t base, +PXA2xxDMAState *pxa27x_dma_init(target_phys_addr_t base, qemu_irq irq) { return pxa2xx_dma_init(base, irq, PXA27X_DMA_NUM_CHANNELS); } -struct pxa2xx_dma_state_s *pxa255_dma_init(target_phys_addr_t base, +PXA2xxDMAState *pxa255_dma_init(target_phys_addr_t base, qemu_irq irq) { return pxa2xx_dma_init(base, irq, PXA255_DMA_NUM_CHANNELS); } -void pxa2xx_dma_request(struct pxa2xx_dma_state_s *s, int req_num, int on) +void pxa2xx_dma_request(PXA2xxDMAState *s, int req_num, int on) { int ch; if (req_num < 0 || req_num >= PXA2XX_DMA_NUM_REQUESTS) |