diff options
Diffstat (limited to 'include/sound/hdaudio.h')
| -rw-r--r-- | include/sound/hdaudio.h | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 612a17e375d0..4af4af55e854 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -253,24 +253,6 @@ struct hdac_ext_bus_ops { int (*hdev_detach)(struct hdac_device *hdev); }; -/* - * Lowlevel I/O operators - */ -struct hdac_io_ops { - /* mapped register accesses */ - void (*reg_writel)(u32 value, u32 __iomem *addr); - u32 (*reg_readl)(u32 __iomem *addr); - void (*reg_writew)(u16 value, u16 __iomem *addr); - u16 (*reg_readw)(u16 __iomem *addr); - void (*reg_writeb)(u8 value, u8 __iomem *addr); - u8 (*reg_readb)(u8 __iomem *addr); - /* Allocation ops */ - int (*dma_alloc_pages)(struct hdac_bus *bus, int type, size_t size, - struct snd_dma_buffer *buf); - void (*dma_free_pages)(struct hdac_bus *bus, - struct snd_dma_buffer *buf); -}; - #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ @@ -304,7 +286,6 @@ struct hdac_rb { struct hdac_bus { struct device *dev; const struct hdac_bus_ops *ops; - const struct hdac_io_ops *io_ops; const struct hdac_ext_bus_ops *ext_ops; /* h/w resources */ @@ -344,6 +325,7 @@ struct hdac_bus { /* CORB/RIRB and position buffers */ struct snd_dma_buffer rb; struct snd_dma_buffer posbuf; + int dma_type; /* SNDRV_DMA_TYPE_XXX for CORB/RIRB */ /* hdac_stream linked list */ struct list_head stream_list; @@ -384,8 +366,7 @@ struct hdac_bus { }; int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, - const struct hdac_bus_ops *ops, - const struct hdac_io_ops *io_ops); + const struct hdac_bus_ops *ops); void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); @@ -429,21 +410,38 @@ int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, int snd_hdac_bus_alloc_stream_pages(struct hdac_bus *bus); void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus); +#ifdef CONFIG_SND_HDA_ALIGNED_MMIO +unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask); +void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, + unsigned int mask); +#define snd_hdac_reg_writeb(v, addr) snd_hdac_aligned_write(v, addr, 0xff) +#define snd_hdac_reg_writew(v, addr) snd_hdac_aligned_write(v, addr, 0xffff) +#define snd_hdac_reg_readb(addr) snd_hdac_aligned_read(addr, 0xff) +#define snd_hdac_reg_readw(addr) snd_hdac_aligned_read(addr, 0xffff) +#else /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writeb(val, addr) writeb(val, addr) +#define snd_hdac_reg_writew(val, addr) writew(val, addr) +#define snd_hdac_reg_readb(addr) readb(addr) +#define snd_hdac_reg_readw(addr) readw(addr) +#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writel(val, addr) writel(val, addr) +#define snd_hdac_reg_readl(addr) readl(addr) + /* * macros for easy use */ #define _snd_hdac_chip_writeb(chip, reg, value) \ - ((chip)->io_ops->reg_writeb(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readb(chip, reg) \ - ((chip)->io_ops->reg_readb((chip)->remap_addr + (reg))) + snd_hdac_reg_readb((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writew(chip, reg, value) \ - ((chip)->io_ops->reg_writew(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writew(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readw(chip, reg) \ - ((chip)->io_ops->reg_readw((chip)->remap_addr + (reg))) + snd_hdac_reg_readw((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writel(chip, reg, value) \ - ((chip)->io_ops->reg_writel(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writel(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readl(chip, reg) \ - ((chip)->io_ops->reg_readl((chip)->remap_addr + (reg))) + snd_hdac_reg_readl((chip)->remap_addr + (reg)) /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_chip_writel(chip, reg, value) \ @@ -548,24 +546,19 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, /* * macros for easy use */ -#define _snd_hdac_stream_write(type, dev, reg, value) \ - ((dev)->bus->io_ops->reg_write ## type(value, (dev)->sd_addr + (reg))) -#define _snd_hdac_stream_read(type, dev, reg) \ - ((dev)->bus->io_ops->reg_read ## type((dev)->sd_addr + (reg))) - /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_writel(dev, reg, value) \ - _snd_hdac_stream_write(l, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writew(dev, reg, value) \ - _snd_hdac_stream_write(w, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writeb(dev, reg, value) \ - _snd_hdac_stream_write(b, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readl(dev, reg) \ - _snd_hdac_stream_read(l, dev, AZX_REG_ ## reg) + snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readw(dev, reg) \ - _snd_hdac_stream_read(w, dev, AZX_REG_ ## reg) + snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readb(dev, reg) \ - _snd_hdac_stream_read(b, dev, AZX_REG_ ## reg) + snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg) /* update a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_updatel(dev, reg, mask, val) \ |