diff options
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 1 | ||||
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-i2c.c | 1 | ||||
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-io.h | 71 | ||||
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-main.c | 1 | ||||
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge.h | 43 |
5 files changed, 74 insertions, 43 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 6cda798a80a4..de73b74a7afc 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -37,6 +37,7 @@ #include "ddbridge.h" #include "ddbridge-i2c.h" #include "ddbridge-regs.h" +#include "ddbridge-io.h" #include "tda18271c2dd.h" #include "stv6110x.h" diff --git a/drivers/media/pci/ddbridge/ddbridge-i2c.c b/drivers/media/pci/ddbridge/ddbridge-i2c.c index 376d8a7ca0b9..3d4fafb5db27 100644 --- a/drivers/media/pci/ddbridge/ddbridge-i2c.c +++ b/drivers/media/pci/ddbridge/ddbridge-i2c.c @@ -33,6 +33,7 @@ #include "ddbridge.h" #include "ddbridge-i2c.h" #include "ddbridge-regs.h" +#include "ddbridge-io.h" /******************************************************************************/ diff --git a/drivers/media/pci/ddbridge/ddbridge-io.h b/drivers/media/pci/ddbridge/ddbridge-io.h new file mode 100644 index 000000000000..ce92e9484075 --- /dev/null +++ b/drivers/media/pci/ddbridge/ddbridge-io.h @@ -0,0 +1,71 @@ +/* + * ddbridge-io.h: Digital Devices bridge I/O inline functions + * + * Copyright (C) 2010-2017 Digital Devices GmbH + * Ralph Metzler <rjkm@metzlerbros.de> + * Marcus Metzler <mocm@metzlerbros.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DDBRIDGE_IO_H__ +#define __DDBRIDGE_IO_H__ + +#include <linux/io.h> + +#include "ddbridge.h" + +/******************************************************************************/ + +static inline u32 ddblreadl(struct ddb_link *link, u32 adr) +{ + return readl((char *) (link->dev->regs + (adr))); +} + +static inline void ddblwritel(struct ddb_link *link, u32 val, u32 adr) +{ + writel(val, (char *) (link->dev->regs + (adr))); +} + +static inline u32 ddbreadl(struct ddb *dev, u32 adr) +{ + return readl((char *) (dev->regs + (adr))); +} + +static inline void ddbwritel(struct ddb *dev, u32 val, u32 adr) +{ + writel(val, (char *) (dev->regs + (adr))); +} + +static inline void ddbcpyto(struct ddb *dev, u32 adr, void *src, long count) +{ + return memcpy_toio((char *) (dev->regs + adr), src, count); +} + +static inline void ddbcpyfrom(struct ddb *dev, void *dst, u32 adr, long count) +{ + return memcpy_fromio(dst, (char *) (dev->regs + adr), count); +} + +static inline u32 safe_ddbreadl(struct ddb *dev, u32 adr) +{ + u32 val = ddbreadl(dev, adr); + + /* (ddb)readl returns (uint)-1 (all bits set) on failure, catch that */ + if (val == ~0) { + dev_err(&dev->pdev->dev, "ddbreadl failure, adr=%08x\n", adr); + return 0; + } + + return val; +} + +#endif /* __DDBRIDGE_IO_H__ */ diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c index 73b041118bbf..d06543bbc393 100644 --- a/drivers/media/pci/ddbridge/ddbridge-main.c +++ b/drivers/media/pci/ddbridge/ddbridge-main.c @@ -35,6 +35,7 @@ #include "ddbridge.h" #include "ddbridge-i2c.h" #include "ddbridge-regs.h" +#include "ddbridge-io.h" /****************************************************************************/ /* module parameters */ diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h index 65b3f6b38bd7..4b78b01cc0a8 100644 --- a/drivers/media/pci/ddbridge/ddbridge.h +++ b/drivers/media/pci/ddbridge/ddbridge.h @@ -349,49 +349,6 @@ struct ddb { u8 tsbuf[TS_CAPTURE_LEN]; }; -static inline u32 ddblreadl(struct ddb_link *link, u32 adr) -{ - return readl((char *) (link->dev->regs + (adr))); -} - -static inline void ddblwritel(struct ddb_link *link, u32 val, u32 adr) -{ - writel(val, (char *) (link->dev->regs + (adr))); -} - -static inline u32 ddbreadl(struct ddb *dev, u32 adr) -{ - return readl((char *) (dev->regs + (adr))); -} - -static inline void ddbwritel(struct ddb *dev, u32 val, u32 adr) -{ - writel(val, (char *) (dev->regs + (adr))); -} - -static inline void ddbcpyto(struct ddb *dev, u32 adr, void *src, long count) -{ - return memcpy_toio((char *) (dev->regs + adr), src, count); -} - -static inline void ddbcpyfrom(struct ddb *dev, void *dst, u32 adr, long count) -{ - return memcpy_fromio(dst, (char *) (dev->regs + adr), count); -} - -static inline u32 safe_ddbreadl(struct ddb *dev, u32 adr) -{ - u32 val = ddbreadl(dev, adr); - - /* (ddb)readl returns (uint)-1 (all bits set) on failure, catch that */ - if (val == ~0) { - dev_err(&dev->pdev->dev, "ddbreadl failure, adr=%08x\n", adr); - return 0; - } - - return val; -} - /****************************************************************************/ /****************************************************************************/ /****************************************************************************/ |