diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-04-12 13:40:45 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-15 10:55:58 -0700 |
| commit | 58af6b926e0fea12988d99445098dfc38f3b2521 (patch) | |
| tree | 4e3541610d3b683628b6b21ede1d73f50ed0461d /drivers | |
| parent | fc09ec34f6a5f4b05f34eef1e2f3601b0f9c138f (diff) | |
staging: comedi: me4000: use plx9052.h defines
Use the PLX 9052 register defines in plx9052.h instead of duplicating
the defines locally in this driver.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/me4000.c | 20 |
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, |