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59 lines
1.5 KiB
59 lines
1.5 KiB
/* gpio_sch.h - Descriptions of registers for Intel SCH GPIO controller */ |
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/* |
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* Copyright (c) 2015 Intel Corporation. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef __GPIO_SCH_H__ |
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#define __GPIO_SCH_H__ |
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#include <stdint.h> |
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#include <nanokernel.h> |
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#include <gpio.h> |
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#define GPIO_SCH_REG_GEN (0x00) |
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#define GPIO_SCH_REG_GIO (0x04) |
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#define GPIO_SCH_REG_GLVL (0x08) |
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#define GPIO_SCH_REG_GTPE (0x0C) |
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#define GPIO_SCH_REG_GTNE (0x10) |
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#define GPIO_SCH_REG_GGPE (0x14) |
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#define GPIO_SCH_REG_GSMI (0x18) |
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#define GPIO_SCH_REG_GTS (0x1C) |
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struct gpio_sch_config { |
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uint32_t regs; |
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uint8_t bits; |
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}; |
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#define GPIO_SCH_POLLING_STACK_SIZE 1024 |
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#define GPIO_SCH_POLLING_TICKS (sys_clock_ticks_per_sec / 5) |
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struct gpio_sch_data { |
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char __stack polling_stack[GPIO_SCH_POLLING_STACK_SIZE]; |
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gpio_callback_t callback; |
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struct nano_timer poll_timer; |
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uint8_t poll; |
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struct { |
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uint32_t gtpe; |
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uint32_t gtne; |
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} int_regs; |
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uint32_t cb_enabled; |
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uint8_t port_cb; |
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}; |
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#endif /* __GPIO_SCH_H__ */
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