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Commit 7356859a authored by Ben Skeggs's avatar Ben Skeggs
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drm/nouveau/gpio: split g92 class from nv50 

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d93174ec
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Showing with 110 additions and 58 deletions
drivers/gpu/drm/nouveau/Makefile
View file @ 7356859a
......@@ -125,6 +125,7 @@ nouveau-y += core/subdev/fb/gddr5.o
nouveau-y += core/subdev/gpio/base.o
nouveau-y += core/subdev/gpio/nv10.o
nouveau-y += core/subdev/gpio/nv50.o
nouveau-y += core/subdev/gpio/nv92.o
nouveau-y += core/subdev/gpio/nvd0.o
nouveau-y += core/subdev/gpio/nve0.o
nouveau-y += core/subdev/i2c/base.o
......
drivers/gpu/drm/nouveau/core/engine/device/nv50.c
View file @ 7356859a
......@@ -141,7 +141,7 @@ nv50_identify(struct nouveau_device *device)
case 0x92:
device->cname = "G92";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -169,7 +169,7 @@ nv50_identify(struct nouveau_device *device)
case 0x94:
device->cname = "G94";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -197,7 +197,7 @@ nv50_identify(struct nouveau_device *device)
case 0x96:
device->cname = "G96";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -225,7 +225,7 @@ nv50_identify(struct nouveau_device *device)
case 0x98:
device->cname = "G98";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -253,7 +253,7 @@ nv50_identify(struct nouveau_device *device)
case 0xa0:
device->cname = "G200";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -281,7 +281,7 @@ nv50_identify(struct nouveau_device *device)
case 0xaa:
device->cname = "MCP77/MCP78";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -309,7 +309,7 @@ nv50_identify(struct nouveau_device *device)
case 0xac:
device->cname = "MCP79/MCP7A";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
......@@ -337,7 +337,7 @@ nv50_identify(struct nouveau_device *device)
case 0xa3:
device->cname = "GT215";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -367,7 +367,7 @@ nv50_identify(struct nouveau_device *device)
case 0xa5:
device->cname = "GT216";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -396,7 +396,7 @@ nv50_identify(struct nouveau_device *device)
case 0xa8:
device->cname = "GT218";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -425,7 +425,7 @@ nv50_identify(struct nouveau_device *device)
case 0xaf:
device->cname = "MCP89";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......
drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
View file @ 7356859a
......@@ -60,7 +60,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xc0:
device->cname = "GF100";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -92,7 +92,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xc4:
device->cname = "GF104";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -124,7 +124,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xc3:
device->cname = "GF106";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -155,7 +155,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xce:
device->cname = "GF114";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -187,7 +187,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xcf:
device->cname = "GF116";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -219,7 +219,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xc1:
device->cname = "GF108";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......@@ -250,7 +250,7 @@ nvc0_identify(struct nouveau_device *device)
case 0xc8:
device->cname = "GF110";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
......
drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
View file @ 7356859a
......@@ -31,22 +31,9 @@ nouveau_gpio(void *obj)
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO];
}
#define nouveau_gpio_create(p,e,o,l,d) \
nouveau_gpio_create_((p), (e), (o), (l), sizeof(**d), (void **)d)
#define nouveau_gpio_destroy(p) ({ \
struct nouveau_gpio *gpio = (p); \
_nouveau_gpio_dtor(nv_object(gpio)); \
})
#define nouveau_gpio_fini(p,s) \
nouveau_subdev_fini(&(p)->base, (s))
int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, int, void **);
void _nouveau_gpio_dtor(struct nouveau_object *);
int nouveau_gpio_init(struct nouveau_gpio *);
extern struct nouveau_oclass *nv10_gpio_oclass;
extern struct nouveau_oclass *nv50_gpio_oclass;
extern struct nouveau_oclass *nv92_gpio_oclass;
extern struct nouveau_oclass *nvd0_gpio_oclass;
extern struct nouveau_oclass *nve0_gpio_oclass;
......
drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
View file @ 7356859a
......@@ -22,10 +22,11 @@
* Authors: Ben Skeggs
*/
#include <subdev/gpio.h>
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
#include "priv.h"
static int
nouveau_gpio_drive(struct nouveau_gpio *gpio,
int idx, int line, int dir, int out)
......@@ -113,9 +114,10 @@ _nouveau_gpio_dtor(struct nouveau_object *object)
int
nouveau_gpio_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, int lines,
struct nouveau_oclass *oclass,
int length, void **pobject)
{
const struct nouveau_gpio_impl *impl = (void *)oclass;
struct nouveau_gpio *gpio;
int ret;
......@@ -125,7 +127,7 @@ nouveau_gpio_create_(struct nouveau_object *parent,
if (ret)
return ret;
ret = nouveau_event_create(1, lines, &gpio->events);
ret = nouveau_event_create(1, impl->lines, &gpio->events);
if (ret)
return ret;
......
drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c
View file @ 7356859a
......@@ -121,7 +121,7 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv10_gpio_priv *priv;
int ret;
ret = nouveau_gpio_create(parent, engine, oclass, 16, &priv);
ret = nouveau_gpio_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
......@@ -166,12 +166,13 @@ nv10_gpio_fini(struct nouveau_object *object, bool suspend)
}
struct nouveau_oclass *
nv10_gpio_oclass = &(struct nouveau_oclass) {
.handle = NV_SUBDEV(GPIO, 0x10),
.ofuncs = &(struct nouveau_ofuncs) {
nv10_gpio_oclass = &(struct nouveau_gpio_impl) {
.base.handle = NV_SUBDEV(GPIO, 0x10),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv10_gpio_ctor,
.dtor = nv10_gpio_dtor,
.init = nv10_gpio_init,
.fini = nv10_gpio_fini,
},
};
.lines = 16,
}.base;
drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
View file @ 7356859a
......@@ -138,7 +138,7 @@ nv50_gpio_intr_disable(struct nouveau_event *event, int line)
nv_mask(event->priv, addr + 0x00, mask, 0x00000000);
}
static int
int
nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
......@@ -146,9 +146,7 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv50_gpio_priv *priv;
int ret;
ret = nouveau_gpio_create(parent, engine, oclass,
nv_device(parent)->chipset > 0x92 ? 32 : 16,
&priv);
ret = nouveau_gpio_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
......@@ -202,12 +200,13 @@ nv50_gpio_fini(struct nouveau_object *object, bool suspend)
}
struct nouveau_oclass *
nv50_gpio_oclass = &(struct nouveau_oclass) {
.handle = NV_SUBDEV(GPIO, 0x50),
.ofuncs = &(struct nouveau_ofuncs) {
nv50_gpio_oclass = &(struct nouveau_gpio_impl) {
.base.handle = NV_SUBDEV(GPIO, 0x50),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_gpio_ctor,
.dtor = nv50_gpio_dtor,
.init = nv50_gpio_init,
.fini = nv50_gpio_fini,
},
};
.lines = 16.
}.base;
drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c 0 → 100644
View file @ 7356859a
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "priv.h"
struct nouveau_oclass *
nv92_gpio_oclass = &(struct nouveau_gpio_impl) {
.base.handle = NV_SUBDEV(GPIO, 0x92),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_gpio_ctor,
.dtor = nv50_gpio_dtor,
.init = nv50_gpio_init,
.fini = nv50_gpio_fini,
},
.lines = 32.
}.base;
drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
View file @ 7356859a
......@@ -80,7 +80,7 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nvd0_gpio_priv *priv;
int ret;
ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv);
ret = nouveau_gpio_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
......@@ -96,12 +96,13 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
}
struct nouveau_oclass *
nvd0_gpio_oclass = &(struct nouveau_oclass) {
.handle = NV_SUBDEV(GPIO, 0xd0),
.ofuncs = &(struct nouveau_ofuncs) {
nvd0_gpio_oclass = &(struct nouveau_gpio_impl) {
.base.handle = NV_SUBDEV(GPIO, 0xd0),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvd0_gpio_ctor,
.dtor = nv50_gpio_dtor,
.init = nv50_gpio_init,
.fini = nv50_gpio_fini,
},
};
.lines = 32,
}.base;
drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c
View file @ 7356859a
......@@ -104,7 +104,7 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nve0_gpio_priv *priv;
int ret;
ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv);
ret = nouveau_gpio_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
......@@ -120,12 +120,13 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
}
struct nouveau_oclass *
nve0_gpio_oclass = &(struct nouveau_oclass) {
.handle = NV_SUBDEV(GPIO, 0xe0),
.ofuncs = &(struct nouveau_ofuncs) {
nve0_gpio_oclass = &(struct nouveau_gpio_impl) {
.base.handle = NV_SUBDEV(GPIO, 0xe0),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nve0_gpio_ctor,
.dtor = nv50_gpio_dtor,
.init = nve0_gpio_init,
.fini = nve0_gpio_fini,
},
};
.lines = 32,
}.base;
drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h
View file @ 7356859a
......@@ -3,6 +3,23 @@
#include <subdev/gpio.h>
#define nouveau_gpio_create(p,e,o,d) \
nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_gpio_destroy(p) ({ \
struct nouveau_gpio *gpio = (p); \
_nouveau_gpio_dtor(nv_object(gpio)); \
})
#define nouveau_gpio_fini(p,s) \
nouveau_subdev_fini(&(p)->base, (s))
int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, void **);
void _nouveau_gpio_dtor(struct nouveau_object *);
int nouveau_gpio_init(struct nouveau_gpio *);
int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *, u32,
struct nouveau_object **);
void nv50_gpio_dtor(struct nouveau_object *);
int nv50_gpio_init(struct nouveau_object *);
int nv50_gpio_fini(struct nouveau_object *, bool);
......@@ -14,4 +31,10 @@ void nvd0_gpio_reset(struct nouveau_gpio *, u8);
int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int);
int nvd0_gpio_sense(struct nouveau_gpio *, int);
struct nouveau_gpio_impl {
struct nouveau_oclass base;
int lines;
};
#endif
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