diff options
Diffstat (limited to 'nvkm/subdev/gpio/nve0.c')
-rw-r--r-- | nvkm/subdev/gpio/nve0.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/nvkm/subdev/gpio/nve0.c b/nvkm/subdev/gpio/nve0.c deleted file mode 100644 index e1145b48c..000000000 --- a/nvkm/subdev/gpio/nve0.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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 "priv.h" - -static void -nve0_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) -{ - u32 intr0 = nv_rd32(gpio, 0x00dc00); - u32 intr1 = nv_rd32(gpio, 0x00dc80); - u32 stat0 = nv_rd32(gpio, 0x00dc08) & intr0; - u32 stat1 = nv_rd32(gpio, 0x00dc88) & intr1; - *lo = (stat1 & 0xffff0000) | (stat0 >> 16); - *hi = (stat1 << 16) | (stat0 & 0x0000ffff); - nv_wr32(gpio, 0x00dc00, intr0); - nv_wr32(gpio, 0x00dc80, intr1); -} - -void -nve0_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) -{ - u32 inte0 = nv_rd32(gpio, 0x00dc08); - u32 inte1 = nv_rd32(gpio, 0x00dc88); - if (type & NVKM_GPIO_LO) - inte0 = (inte0 & ~(mask << 16)) | (data << 16); - if (type & NVKM_GPIO_HI) - inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff); - mask >>= 16; - data >>= 16; - if (type & NVKM_GPIO_LO) - inte1 = (inte1 & ~(mask << 16)) | (data << 16); - if (type & NVKM_GPIO_HI) - inte1 = (inte1 & ~mask) | data; - nv_wr32(gpio, 0x00dc08, inte0); - nv_wr32(gpio, 0x00dc88, inte1); -} - -struct nouveau_oclass * -nve0_gpio_oclass = &(struct nouveau_gpio_impl) { - .base.handle = NV_SUBDEV(GPIO, 0xe0), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = _nouveau_gpio_ctor, - .dtor = _nouveau_gpio_dtor, - .init = _nouveau_gpio_init, - .fini = _nouveau_gpio_fini, - }, - .lines = 32, - .intr_stat = nve0_gpio_intr_stat, - .intr_mask = nve0_gpio_intr_mask, - .drive = nvd0_gpio_drive, - .sense = nvd0_gpio_sense, - .reset = nvd0_gpio_reset, -}.base; |