Landfall

Annotated pkg/landfall-examples/hw_info/defs.h

229:810ca800993b
11 months ago Paul Boddie Employ a picture representation compatible with 16-bit SPI transfers over DMA. cpm-library-improvements
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/*
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 * Common declarations for chip-specific definitions.
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 *
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 * Copyright (C) 2023 Paul Boddie <paul@boddie.org.uk>
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of
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 * the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
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 * Boston, MA  02110-1301, USA
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 */
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#pragma once
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#include "common.h"
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/* Memory regions. */
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extern const char *memory_regions[];
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/* AIC definitions. */
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extern void *aic_channels[];
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extern const unsigned int num_aic_channels;
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extern l4_cap_idx_t aic_irqs[];
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/* CPM definitions. */
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extern struct clock_info clocks[];
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/* DMA definitions. */
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extern void *dma_channels[];
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extern const unsigned int num_dma_channels;
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extern struct dma_region dma_regions[];
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extern const unsigned int num_dma_regions;
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extern l4_cap_idx_t dma_irq;
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/* GPIO definitions. */
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extern const unsigned int num_gpio_ports;
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extern struct gpio_port gpio_ports[];
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extern const char gpio_port_labels[];
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/* I2C definitions. */
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extern void *i2c_channels[];
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extern const unsigned int num_i2c_channels;
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extern l4_cap_idx_t i2c_irqs[];
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/* SPI definitions. */
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extern void *spi_channels[];
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extern const unsigned int num_spi_channels;