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Merge branch 'topic/hda-bus-ops-cleanup' of https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-5.4

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This commit is contained in:
Mark Brown 2019-08-08 23:20:45 +01:00
commit c2f16a94a8
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18 changed files with 145 additions and 370 deletions
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69
include/sound/hdaudio.h
View file

@ -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) \

1
include/sound/hdaudio_ext.h
View file

@ -6,7 +6,6 @@
int snd_hdac_ext_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_ext_bus_ops *ext_ops);
void snd_hdac_ext_bus_exit(struct hdac_bus *bus);