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Subject[PATCH 05/20] staging: comedi: drivers: re-do macros for PLX PCI 9080 LASxBA values
Date
Replace the existing macros in "plx9080.h" that define values for the
LAS0BA and LAS1BA registers. Use the prefix `PLX_LASBA_` for the
macros. Make use of the `BIT(x)` and `GENMASK(h,l)` macros to define
the macros.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
drivers/staging/comedi/drivers/cb_pcidas64.c | 4 ++--
drivers/staging/comedi/drivers/plx9080.h | 10 +++++-----
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index 59d81e8..f997c1f 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -4006,13 +4006,13 @@ static int auto_attach(struct comedi_device *dev,
local_range = readl(devpriv->plx9080_iobase + PLX_REG_LAS0RR) &
PLX_LASRR_MEM_MASK;
local_decode = readl(devpriv->plx9080_iobase + PLX_REG_LAS0BA) &
- local_range & LMAP_MEM_MASK;
+ local_range & PLX_LASBA_MEM_MASK;
devpriv->local0_iobase = ((uint32_t)devpriv->main_phys_iobase &
~local_range) | local_decode;
local_range = readl(devpriv->plx9080_iobase + PLX_REG_LAS1RR) &
PLX_LASRR_MEM_MASK;
local_decode = readl(devpriv->plx9080_iobase + PLX_REG_LAS1BA) &
- local_range & LMAP_MEM_MASK;
+ local_range & PLX_LASBA_MEM_MASK;
devpriv->local1_iobase = ((uint32_t)devpriv->dio_counter_phys_iobase &
~local_range) | local_decode;

diff --git a/drivers/staging/comedi/drivers/plx9080.h b/drivers/staging/comedi/drivers/plx9080.h
index 8788117..140135c 100644
--- a/drivers/staging/comedi/drivers/plx9080.h
+++ b/drivers/staging/comedi/drivers/plx9080.h
@@ -70,11 +70,11 @@ struct plx_dma_desc {
/* Local Address Space 1 Local Base Address (Remap) Register */
#define PLX_REG_LAS1BA 0x00f4

-#define LMAP_EN 0x00000001 /* Enable slave decode */
-/* bits that specify decode for memory io */
-#define LMAP_MEM_MASK 0xfffffff0
-/* bits that specify decode bits for normal io */
-#define LMAP_IO_MASK 0xfffffffc
+#define PLX_LASBA_EN BIT(0) /* Enable slave decode */
+/* bits that specify local base address for memory space */
+#define PLX_LASBA_MEM_MASK GENMASK(31, 4)
+/* bits that specify local base address for i/o space */
+#define PLX_LASBA_IO_MASK GENMASK(31, 2)

/* Mode/Arbitration Register */
#define PLX_REG_MARBR 0x0008
--
2.8.1
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