diff options
Diffstat (limited to 'nvkm/subdev/gpio/nv10.c')
-rw-r--r-- | nvkm/subdev/gpio/nv10.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/nvkm/subdev/gpio/nv10.c b/nvkm/subdev/gpio/nv10.c deleted file mode 100644 index 27ad23eaf..000000000 --- a/nvkm/subdev/gpio/nv10.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * 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 (including the - * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. - * - */ - -#include "priv.h" - -static int -nv10_gpio_sense(struct nouveau_gpio *gpio, int line) -{ - if (line < 2) { - line = line * 16; - line = nv_rd32(gpio, 0x600818) >> line; - return !!(line & 0x0100); - } else - if (line < 10) { - line = (line - 2) * 4; - line = nv_rd32(gpio, 0x60081c) >> line; - return !!(line & 0x04); - } else - if (line < 14) { - line = (line - 10) * 4; - line = nv_rd32(gpio, 0x600850) >> line; - return !!(line & 0x04); - } - - return -EINVAL; -} - -static int -nv10_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) -{ - u32 reg, mask, data; - - if (line < 2) { - line = line * 16; - reg = 0x600818; - mask = 0x00000011; - data = (dir << 4) | out; - } else - if (line < 10) { - line = (line - 2) * 4; - reg = 0x60081c; - mask = 0x00000003; - data = (dir << 1) | out; - } else - if (line < 14) { - line = (line - 10) * 4; - reg = 0x600850; - mask = 0x00000003; - data = (dir << 1) | out; - } else { - return -EINVAL; - } - - nv_mask(gpio, reg, mask << line, data << line); - return 0; -} - -static void -nv10_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) -{ - u32 intr = nv_rd32(gpio, 0x001104); - u32 stat = nv_rd32(gpio, 0x001144) & intr; - *lo = (stat & 0xffff0000) >> 16; - *hi = (stat & 0x0000ffff); - nv_wr32(gpio, 0x001104, intr); -} - -static void -nv10_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) -{ - u32 inte = nv_rd32(gpio, 0x001144); - if (type & NVKM_GPIO_LO) - inte = (inte & ~(mask << 16)) | (data << 16); - if (type & NVKM_GPIO_HI) - inte = (inte & ~mask) | data; - nv_wr32(gpio, 0x001144, inte); -} - -struct nouveau_oclass * -nv10_gpio_oclass = &(struct nouveau_gpio_impl) { - .base.handle = NV_SUBDEV(GPIO, 0x10), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = _nouveau_gpio_ctor, - .dtor = _nouveau_gpio_dtor, - .init = _nouveau_gpio_init, - .fini = _nouveau_gpio_fini, - }, - .lines = 16, - .intr_stat = nv10_gpio_intr_stat, - .intr_mask = nv10_gpio_intr_mask, - .drive = nv10_gpio_drive, - .sense = nv10_gpio_sense, -}.base; |