diff options
Diffstat (limited to 'drivers/misc/p2sb-uclass.c')
| -rw-r--r-- | drivers/misc/p2sb-uclass.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/misc/p2sb-uclass.c b/drivers/misc/p2sb-uclass.c index 06b1e8d9ad..b5219df46b 100644 --- a/drivers/misc/p2sb-uclass.c +++ b/drivers/misc/p2sb-uclass.c @@ -18,7 +18,17 @@ #define PCR_COMMON_IOSF_1_0 1 -static void *_pcr_reg_address(struct udevice *dev, uint offset) +int p2sb_set_hide(struct udevice *dev, bool hide) +{ + struct p2sb_ops *ops = p2sb_get_ops(dev); + + if (!ops->set_hide) + return -ENOSYS; + + return ops->set_hide(dev, hide); +} + +void *pcr_reg_address(struct udevice *dev, uint offset) { struct p2sb_child_platdata *pplat = dev_get_parent_platdata(dev); struct udevice *p2sb = dev_get_parent(dev); @@ -55,7 +65,7 @@ uint pcr_read32(struct udevice *dev, uint offset) /* Ensure the PCR offset is correctly aligned */ assert(IS_ALIGNED(offset, sizeof(uint32_t))); - ptr = _pcr_reg_address(dev, offset); + ptr = pcr_reg_address(dev, offset); val = readl(ptr); unmap_sysmem(ptr); @@ -67,7 +77,7 @@ uint pcr_read16(struct udevice *dev, uint offset) /* Ensure the PCR offset is correctly aligned */ check_pcr_offset_align(offset, sizeof(uint16_t)); - return readw(_pcr_reg_address(dev, offset)); + return readw(pcr_reg_address(dev, offset)); } uint pcr_read8(struct udevice *dev, uint offset) @@ -75,7 +85,7 @@ uint pcr_read8(struct udevice *dev, uint offset) /* Ensure the PCR offset is correctly aligned */ check_pcr_offset_align(offset, sizeof(uint8_t)); - return readb(_pcr_reg_address(dev, offset)); + return readb(pcr_reg_address(dev, offset)); } /* @@ -86,7 +96,7 @@ uint pcr_read8(struct udevice *dev, uint offset) */ static void write_completion(struct udevice *dev, uint offset) { - readl(_pcr_reg_address(dev, ALIGN_DOWN(offset, sizeof(uint32_t)))); + readl(pcr_reg_address(dev, ALIGN_DOWN(offset, sizeof(uint32_t)))); } void pcr_write32(struct udevice *dev, uint offset, uint indata) @@ -94,7 +104,7 @@ void pcr_write32(struct udevice *dev, uint offset, uint indata) /* Ensure the PCR offset is correctly aligned */ assert(IS_ALIGNED(offset, sizeof(indata))); - writel(indata, _pcr_reg_address(dev, offset)); + writel(indata, pcr_reg_address(dev, offset)); /* Ensure the writes complete */ write_completion(dev, offset); } @@ -104,7 +114,7 @@ void pcr_write16(struct udevice *dev, uint offset, uint indata) /* Ensure the PCR offset is correctly aligned */ check_pcr_offset_align(offset, sizeof(uint16_t)); - writew(indata, _pcr_reg_address(dev, offset)); + writew(indata, pcr_reg_address(dev, offset)); /* Ensure the writes complete */ write_completion(dev, offset); } @@ -114,7 +124,7 @@ void pcr_write8(struct udevice *dev, uint offset, uint indata) /* Ensure the PCR offset is correctly aligned */ check_pcr_offset_align(offset, sizeof(uint8_t)); - writeb(indata, _pcr_reg_address(dev, offset)); + writeb(indata, pcr_reg_address(dev, offset)); /* Ensure the writes complete */ write_completion(dev, offset); } |