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-rw-r--r--drivers/staging/comedi/drivers/me4000.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index e415db2d069..371df1dbff0 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -55,6 +55,7 @@ broken.
#include "comedi_fc.h"
#include "8253.h"
+#include "plx9052.h"
#if 0
/* file removed due to GPL incompatibility */
@@ -172,15 +173,6 @@ broken.
/*
* PLX Register map and bit defines
*/
-#define PLX_INTCSR 0x4c
-#define PLX_INTCSR_LOCAL_INT1_EN (1 << 0)
-#define PLX_INTCSR_LOCAL_INT1_POL (1 << 1)
-#define PLX_INTCSR_LOCAL_INT1_STATE (1 << 2)
-#define PLX_INTCSR_LOCAL_INT2_EN (1 << 3)
-#define PLX_INTCSR_LOCAL_INT2_POL (1 << 4)
-#define PLX_INTCSR_LOCAL_INT2_STATE (1 << 5)
-#define PLX_INTCSR_PCI_INT_EN (1 << 6)
-#define PLX_INTCSR_SOFT_INT (1 << 7)
#define PLX_ICR 0x50
#define PLX_ICR_BIT_EEPROM_CLOCK_SET (1 << 24)
#define PLX_ICR_BIT_EEPROM_CHIP_SELECT (1 << 25)
@@ -376,6 +368,7 @@ static int xilinx_download(struct comedi_device *dev)
wait_queue_head_t queue;
int idx = 0;
int size = 0;
+ unsigned int intcsr;
if (!xilinx_iobase)
return -ENODEV;
@@ -386,7 +379,7 @@ static int xilinx_download(struct comedi_device *dev)
* Set PLX local interrupt 2 polarity to high.
* Interrupt is thrown by init pin of xilinx.
*/
- outl(0x10, info->plx_regbase + PLX_INTCSR);
+ outl(PLX9052_INTCSR_LI2POL, info->plx_regbase + PLX9052_INTCSR);
/* Set /CS and /WRITE of the Xilinx */
value = inl(info->plx_regbase + PLX_ICR);
@@ -398,7 +391,8 @@ static int xilinx_download(struct comedi_device *dev)
/* Wait until /INIT pin is set */
udelay(20);
- if (!(inl(info->plx_regbase + PLX_INTCSR) & 0x20)) {
+ intcsr = inl(info->plx_regbase + PLX9052_INTCSR);
+ if (!(intcsr & PLX9052_INTCSR_LI2STAT)) {
dev_err(dev->class_dev, "Can't init Xilinx\n");
return -EIO;
}
@@ -474,7 +468,9 @@ static void me4000_reset(struct comedi_device *dev)
outl(val, dev->iobase + ME4000_AO_CTRL_REG(chan));
/* Enable interrupts on the PLX */
- outl(0x43, info->plx_regbase + PLX_INTCSR);
+ outl(PLX9052_INTCSR_LI1ENAB |
+ PLX9052_INTCSR_LI1POL |
+ PLX9052_INTCSR_PCIENAB, info->plx_regbase + PLX9052_INTCSR);
/* Set the adustment register for AO demux */
outl(ME4000_AO_DEMUX_ADJUST_VALUE,