From 36a0a203f290d567668134e2678fe544c802e1d3 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Thu, 12 Feb 2009 15:34:40 -0800 Subject: Staging: comedi: add plx9052 header file From: David Schleef This is used by multiple comedi drivers. It is the definitions for the PLX-9052 PCI interface chip From: David Schleef Cc: Frank Mori Hess Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/plx9052.h | 86 +++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 drivers/staging/comedi/drivers/plx9052.h --- /dev/null +++ b/drivers/staging/comedi/drivers/plx9052.h @@ -0,0 +1,86 @@ +/* + comedi/drivers/plx9052.h + Definitions for the PLX-9052 PCI interface chip + + Copyright (C) 2002 MEV Ltd. + + COMEDI - Linux Control and Measurement Device Interface + Copyright (C) 2000 David A. Schleef + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef _PLX9052_H_ +#define _PLX9052_H_ + +/* + * PLX PCI9052 INTCSR register. + */ +#define PLX9052_INTCSR 0x4C /* Offset in Local Configuration Registers */ +/* Local Interrupt 1 Enable */ +#define PLX9052_INTCSR_LI1ENAB_MASK 0x0001 +#define PLX9052_INTCSR_LI1ENAB_DISABLED 0x0000 +#define PLX9052_INTCSR_LI1ENAB_ENABLED 0x0001 +/* Local Interrupt 1 Polarity */ +#define PLX9052_INTCSR_LI1POL_MASK 0x0002 +#define PLX9052_INTCSR_LI1POL_LOW 0x0000 +#define PLX9052_INTCSR_LI1POL_HIGH 0x0002 +/* Local Interrupt 1 Status (read-only) */ +#define PLX9052_INTCSR_LI1STAT_MASK 0x0004 +#define PLX9052_INTCSR_LI1STAT_INACTIVE 0x0000 +#define PLX9052_INTCSR_LI1STAT_ACTIVE 0x0004 +/* Local Interrupt 2 Enable */ +#define PLX9052_INTCSR_LI2ENAB_MASK 0x0008 +#define PLX9052_INTCSR_LI2ENAB_DISABLED 0x0000 +#define PLX9052_INTCSR_LI2ENAB_ENABLED 0x0008 +/* Local Interrupt 2 Polarity */ +#define PLX9052_INTCSR_LI2POL_MASK 0x0010 +#define PLX9052_INTCSR_LI2POL_LOW 0x0000 +#define PLX9052_INTCSR_LI2POL_HIGH 0x0010 +/* Local Interrupt 2 Status (read-only) */ +#define PLX9052_INTCSR_LI2STAT_MASK 0x0020 +#define PLX9052_INTCSR_LI2STAT_INACTIVE 0x0000 +#define PLX9052_INTCSR_LI2STAT_ACTIVE 0x0020 +/* PCI Interrupt Enable */ +#define PLX9052_INTCSR_PCIENAB_MASK 0x0040 +#define PLX9052_INTCSR_PCIENAB_DISABLED 0x0000 +#define PLX9052_INTCSR_PCIENAB_ENABLED 0x0040 +/* Software Interrupt */ +#define PLX9052_INTCSR_SOFTINT_MASK 0x0080 +#define PLX9052_INTCSR_SOFTINT_UNASSERTED 0x0000 +#define PLX9052_INTCSR_SOFTINT_ASSERTED 0x0080 +/* Local Interrupt 1 Select Enable */ +#define PLX9052_INTCSR_LI1SEL_MASK 0x0100 +#define PLX9052_INTCSR_LI1SEL_LEVEL 0x0000 +#define PLX9052_INTCSR_LI1SEL_EDGE 0x0100 +/* Local Interrupt 2 Select Enable */ +#define PLX9052_INTCSR_LI2SEL_MASK 0x0200 +#define PLX9052_INTCSR_LI2SEL_LEVEL 0x0000 +#define PLX9052_INTCSR_LI2SEL_EDGE 0x0200 +/* Local Edge Triggerable Interrupt 1 Clear Bit */ +#define PLX9052_INTCSR_LI1CLRINT_MASK 0x0400 +#define PLX9052_INTCSR_LI1CLRINT_UNASSERTED 0x0000 +#define PLX9052_INTCSR_LI1CLRINT_ASSERTED 0x0400 +/* Local Edge Triggerable Interrupt 2 Clear Bit */ +#define PLX9052_INTCSR_LI2CLRINT_MASK 0x0800 +#define PLX9052_INTCSR_LI2CLRINT_UNASSERTED 0x0000 +#define PLX9052_INTCSR_LI2CLRINT_ASSERTED 0x0800 +/* ISA Interface Mode Enable (read-only over PCI bus) */ +#define PLX9052_INTCSR_ISAMODE_MASK 0x1000 +#define PLX9052_INTCSR_ISAMODE_DISABLED 0x0000 +#define PLX9052_INTCSR_ISAMODE_ENABLED 0x1000 + +#endif /* _PLX9052_H_ */