Commit e0996aea authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/gpio: port gpio to subdev interfaces



v2: Ben Skeggs <bskeggs@redhat.com>
- rebase on top of v3.6-rc6 with gpio reset patch integrated already
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent cd42439d
......@@ -20,6 +20,8 @@ nouveau-y += core/core/subdev.o
nouveau-y += core/subdev/bios/base.o
nouveau-y += core/subdev/bios/bit.o
nouveau-y += core/subdev/bios/dcb.o
nouveau-y += core/subdev/bios/gpio.o
nouveau-y += core/subdev/device/base.o
nouveau-y += core/subdev/device/nv04.o
nouveau-y += core/subdev/device/nv10.o
......@@ -41,6 +43,7 @@ nouveau-y += core/subdev/fb/nvc0_vram.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/nvd0.o
nouveau-y += core/subdev/i2c/base.o
nouveau-y += core/subdev/instmem/nv04.o
nouveau-y += core/subdev/instmem/nv50.o
......
#ifndef __NVBIOS_DCB_H__
#define __NVBIOS_DCB_H__
enum dcb_output_type {
DCB_OUTPUT_ANALOG = 0x0,
DCB_OUTPUT_TV = 0x1,
DCB_OUTPUT_TMDS = 0x2,
DCB_OUTPUT_LVDS = 0x3,
DCB_OUTPUT_DP = 0x4,
DCB_OUTPUT_EOL = 0xe,
DCB_OUTPUT_UNUSED = 0xf,
};
u16 dcb_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *ent, u8 *len);
u16 dcb_outp(struct nouveau_bios *, u8 idx, u8 *ver, u8 *len);
int dcb_outp_foreach(struct nouveau_bios *, void *data, int (*exec)
(struct nouveau_bios *, void *, int index, u16 entry));
#endif
#ifndef __NVBIOS_GPIO_H__
#define __NVBIOS_GPIO_H__
struct nouveau_bios;
enum dcb_gpio_func_name {
DCB_GPIO_PANEL_POWER = 0x01,
DCB_GPIO_TVDAC0 = 0x0c,
DCB_GPIO_TVDAC1 = 0x2d,
DCB_GPIO_PWM_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff
};
struct dcb_gpio_func {
u8 func;
u8 line;
u8 log[2];
};
u16 dcb_gpio_table(struct nouveau_bios *);
u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver);
int dcb_gpio_parse(struct nouveau_bios *, int idx, u8 func, u8 line,
struct dcb_gpio_func *);
#endif
/*
* Copyright 2011 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.
*/
#ifndef __NOUVEAU_GPIO_H__
#define __NOUVEAU_GPIO_H__
struct gpio_func {
u8 func;
u8 line;
u8 log[2];
};
#include <core/subdev.h>
#include <core/device.h>
/* nouveau_gpio.c */
int nouveau_gpio_create(struct drm_device *);
void nouveau_gpio_destroy(struct drm_device *);
int nouveau_gpio_init(struct drm_device *);
void nouveau_gpio_fini(struct drm_device *);
void nouveau_gpio_reset(struct drm_device *);
int nouveau_gpio_drive(struct drm_device *, int idx, int line,
int dir, int out);
int nouveau_gpio_sense(struct drm_device *, int idx, int line);
int nouveau_gpio_find(struct drm_device *, int idx, u8 tag, u8 line,
struct gpio_func *);
int nouveau_gpio_set(struct drm_device *, int idx, u8 tag, u8 line, int state);
int nouveau_gpio_get(struct drm_device *, int idx, u8 tag, u8 line);
int nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on);
void nouveau_gpio_isr(struct drm_device *, int idx, u32 mask);
int nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line,
void (*)(void *, int state), void *data);
void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line,
void (*)(void *, int state), void *data);
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
static inline bool
nouveau_gpio_func_valid(struct drm_device *dev, u8 tag)
{
struct gpio_func func;
return (nouveau_gpio_find(dev, 0, tag, 0xff, &func)) == 0;
}
struct nouveau_gpio {
struct nouveau_subdev base;
static inline int
nouveau_gpio_func_set(struct drm_device *dev, u8 tag, int state)
{
return nouveau_gpio_set(dev, 0, tag, 0xff, state);
}
/* hardware interfaces */
void (*reset)(struct nouveau_gpio *);
int (*drive)(struct nouveau_gpio *, int line, int dir, int out);
int (*sense)(struct nouveau_gpio *, int line);
void (*irq_enable)(struct nouveau_gpio *, int line, bool);
/* software interfaces */
int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line,
struct dcb_gpio_func *);
int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state);
int (*get)(struct nouveau_gpio *, int idx, u8 tag, u8 line);
int (*irq)(struct nouveau_gpio *, int idx, u8 tag, u8 line, bool on);
static inline int
nouveau_gpio_func_get(struct drm_device *dev, u8 tag)
/* interrupt handling */
struct list_head isr;
spinlock_t lock;
void (*isr_run)(struct nouveau_gpio *, int idx, u32 mask);
int (*isr_add)(struct nouveau_gpio *, int idx, u8 tag, u8 line,
void (*)(void *, int state), void *data);
void (*isr_del)(struct nouveau_gpio *, int idx, u8 tag, u8 line,
void (*)(void *, int state), void *data);
};
static inline struct nouveau_gpio *
nouveau_gpio(void *obj)
{
return nouveau_gpio_get(dev, 0, tag, 0xff);
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO];
}
#define nouveau_gpio_create(p,e,o,d) \
nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_gpio_destroy(p) \
nouveau_subdev_destroy(&(p)->base)
#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 **);
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 nvd0_gpio_oclass;
void nv50_gpio_dtor(struct nouveau_object *);
int nv50_gpio_init(struct nouveau_object *);
int nv50_gpio_fini(struct nouveau_object *, bool);
void nv50_gpio_intr(struct nouveau_subdev *);
void nv50_gpio_irq_enable(struct nouveau_gpio *, int line, bool);
#endif
......@@ -15,6 +15,7 @@
#include <linux/io-mapping.h>
#include <linux/vmalloc.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <asm/unaligned.h>
......
/*
* 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 "core/device.h"
#include "subdev/bios.h"
#include "subdev/bios/dcb.h"
u16
dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct nouveau_device *device = nv_device(bios);
u16 dcb = 0x0000;
if (device->card_type > NV_04)
dcb = nv_ro16(bios, 0x36);
if (!dcb) {
nv_warn(bios, "DCB table not found\n");
return dcb;
}
*ver = nv_ro08(bios, dcb);
if (*ver >= 0x41) {
nv_warn(bios, "DCB *ver 0x%02x unknown\n", *ver);
return 0x0000;
} else
if (*ver >= 0x30) {
if (nv_ro32(bios, dcb + 6) == 0x4edcbdcb) {
*hdr = nv_ro08(bios, dcb + 1);
*cnt = nv_ro08(bios, dcb + 2);
*len = nv_ro08(bios, dcb + 3);
return dcb;
}
} else
if (*ver >= 0x20) {
if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) {
u16 i2c = nv_ro16(bios, dcb + 2);
*hdr = 8;
*cnt = (i2c - dcb) / 8;
*len = 8;
return dcb;
}
} else
if (*ver >= 0x15) {
if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) {
u16 i2c = nv_ro16(bios, dcb + 2);
*hdr = 4;
*cnt = (i2c - dcb) / 10;
*len = 10;
return dcb;
}
} else {
/*
* v1.4 (some NV15/16, NV11+) seems the same as v1.5, but
* always has the same single (crt) entry, even when tv-out
* present, so the conclusion is this version cannot really
* be used.
*
* v1.2 tables (some NV6/10, and NV15+) normally have the
* same 5 entries, which are not specific to the card and so
* no use.
*
* v1.2 does have an I2C table that read_dcb_i2c_table can
* handle, but cards exist (nv11 in #14821) with a bad i2c
* table pointer, so use the indices parsed in
* parse_bmp_structure.
*
* v1.1 (NV5+, maybe some NV4) is entirely unhelpful
*/
nv_warn(bios, "DCB contains no useful data\n");
return 0x0000;
}
nv_warn(bios, "DCB header validation failed\n");
return 0x0000;
}
u16
dcb_outp(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len)
{
u8 hdr, cnt;
u16 dcb = dcb_table(bios, ver, &hdr, &cnt, len);
if (dcb && idx < cnt)
return dcb + hdr + (idx * *len);
return 0x0000;
}
int
dcb_outp_foreach(struct nouveau_bios *bios, void *data,
int (*exec)(struct nouveau_bios *, void *, int, u16))
{
int ret, idx = -1;
u8 ver, len;
u16 outp;
while ((outp = dcb_outp(bios, ++idx, &ver, &len))) {
if (nv_ro32(bios, outp) == 0x00000000)
break; /* seen on an NV11 with DCB v1.5 */
if (nv_ro32(bios, outp) == 0xffffffff)
break; /* seen on an NV17 with DCB v2.0 */
if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED)
continue;
if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL)
break;
ret = exec(bios, data, idx, outp);
if (ret)
return ret;
}
return 0;
}
/*
* 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 <subdev/bios.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/gpio.h>
u16
dcb_gpio_table(struct nouveau_bios *bios)
{
u8 ver, hdr, cnt, len;
u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len);
if (dcb) {
if (ver >= 0x30 && hdr >= 0x0c)
return nv_ro16(bios, dcb + 0x0a);
if (ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13)
return nv_ro16(bios, dcb - 0x0f);
}
return 0x0000;
}
u16
dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver)
{
u16 gpio = dcb_gpio_table(bios);
if (gpio) {
*ver = nv_ro08(bios, gpio);
if (*ver < 0x30 && ent < nv_ro08(bios, gpio + 2))
return gpio + 3 + (ent * nv_ro08(bios, gpio + 1));
else if (ent < nv_ro08(bios, gpio + 2))
return gpio + nv_ro08(bios, gpio + 1) +
(ent * nv_ro08(bios, gpio + 3));
}
return 0x0000;
}
int
dcb_gpio_parse(struct nouveau_bios *bios, int idx, u8 func, u8 line,
struct dcb_gpio_func *gpio)
{
u8 ver, hdr, cnt, len;
u16 entry;
int i = -1;
while ((entry = dcb_gpio_entry(bios, idx, ++i, &ver))) {
if (ver < 0x40) {
u16 data = nv_ro16(bios, entry);
*gpio = (struct dcb_gpio_func) {
.line = (data & 0x001f) >> 0,
.func = (data & 0x07e0) >> 5,
.log[0] = (data & 0x1800) >> 11,
.log[1] = (data & 0x6000) >> 13,
};
} else
if (ver < 0x41) {
u32 data = nv_ro32(bios, entry);
*gpio = (struct dcb_gpio_func) {
.line = (data & 0x0000001f) >> 0,
.func = (data & 0x0000ff00) >> 8,
.log[0] = (data & 0x18000000) >> 27,
.log[1] = (data & 0x60000000) >> 29,
};
} else {
u32 data = nv_ro32(bios, entry + 0);
u8 data1 = nv_ro32(bios, entry + 4);
*gpio = (struct dcb_gpio_func) {
.line = (data & 0x0000003f) >> 0,
.func = (data & 0x0000ff00) >> 8,
.log[0] = (data1 & 0x30) >> 4,
.log[1] = (data1 & 0xc0) >> 6,
};
}
if ((line == 0xff || line == gpio->line) &&
(func == 0xff || func == gpio->func))
return 0;
}
/* DCB 2.2, fixed TVDAC GPIO data */
if ((entry = dcb_table(bios, &ver, &hdr, &cnt, &len)) && ver >= 0x22) {
if (func == DCB_GPIO_TVDAC0) {
*gpio = (struct dcb_gpio_func) {
.func = DCB_GPIO_TVDAC0,
.line = nv_ro08(bios, entry - 4) >> 4,
.log[0] = !!(nv_ro08(bios, entry - 5) & 2),
.log[1] = !(nv_ro08(bios, entry - 5) & 2),
};
return 0;
}
}
return -EINVAL;
}
......@@ -24,6 +24,7 @@
#include <subdev/device.h>
#include <subdev/bios.h>
#include <subdev/gpio.h>
int
nv10_identify(struct nouveau_device *device)
......@@ -31,27 +32,35 @@ nv10_identify(struct nouveau_device *device)
switch (device->chipset) {
case 0x10:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x15:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x16:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x1a:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x11:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x17:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x1f:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x18:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
default:
nv_fatal(device, "unknown Celsius chipset\n");
......
......@@ -24,6 +24,7 @@
#include <subdev/device.h>
#include <subdev/bios.h>
#include <subdev/gpio.h>
int
nv20_identify(struct nouveau_device *device)
......@@ -31,15 +32,19 @@ nv20_identify(struct nouveau_device *device)
switch (device->chipset) {
case 0x20:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x25:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x28:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x2a:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
default:
nv_fatal(device, "unknown Kelvin chipset\n");
......
......@@ -24,6 +24,7 @@
#include <subdev/device.h>
#include <subdev/bios.h>
#include <subdev/gpio.h>
int
nv30_identify(struct nouveau_device *device)
......@@ -31,18 +32,23 @@ nv30_identify(struct nouveau_device *device)
switch (device->chipset) {
case 0x30:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x35:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x31:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x36:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x34:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
default:
nv_fatal(device, "unknown Rankine chipset\n");
......
......@@ -24,6 +24,7 @@
#include <subdev/device.h>
#include <subdev/bios.h>
#include <subdev/gpio.h>
int
nv40_identify(struct nouveau_device *device)
......@@ -31,51 +32,67 @@ nv40_identify(struct nouveau_device *device)
switch (device->chipset) {
case 0x40:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x41:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x42:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x43:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x45:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x47:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x49:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x4b:
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
break;
case 0x44: