| 1 | /*
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| 2 | * Copyright (c) Maurizio Lombardi
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 | /** @addtogroup genarch
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| 29 | * @{
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| 30 | */
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| 31 | /**
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| 32 | * @file
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| 33 | * @brief Texas Instruments AM335x UART driver.
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| 34 | */
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| 35 |
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| 36 | #ifndef _KERN_AM335X_UART_H_
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| 37 | #define _KERN_AM335X_UART_H_
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| 38 |
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| 39 | #include "uart_regs.h"
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| 40 |
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| 41 | #define AM335x_UART0_BASE_ADDRESS 0x44E09000
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| 42 | #define AM335x_UART0_SIZE 4096
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| 43 | #define AM335x_UART0_IRQ 72
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| 44 |
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| 45 | #define AM335x_UART1_BASE_ADDRESS 0x48022000
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| 46 | #define AM335x_UART1_SIZE 4096
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| 47 | #define AM335x_UART1_IRQ 73
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| 48 |
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| 49 | #define AM335x_UART2_BASE_ADDRESS 0x48024000
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| 50 | #define AM335x_UART2_SIZE 4096
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| 51 | #define AM335x_UART2_IRQ 74
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| 52 |
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| 53 | #define AM335x_UART3_BASE_ADDRESS 0x481A6000
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| 54 | #define AM335x_UART3_SIZE 4096
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| 55 | #define AM335x_UART3_IRQ 44
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| 56 |
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| 57 | #define AM335x_UART4_BASE_ADDRESS 0x481A8000
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| 58 | #define AM335x_UART4_SIZE 4096
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| 59 | #define AM335x_UART4_IRQ 45
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| 60 |
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| 61 | #define AM335x_UART5_BASE_ADDRESS 0x481AA000
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| 62 | #define AM335x_UART5_SIZE 4096
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| 63 | #define AM335x_UART5_IRQ 46
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| 64 |
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| 65 | typedef struct {
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| 66 | am335x_uart_regs_t *regs;
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| 67 | indev_t *indev;
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| 68 | outdev_t outdev;
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| 69 | irq_t irq;
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| 70 | } am335x_uart_t;
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| 71 |
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| 72 |
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| 73 | bool am335x_uart_init(am335x_uart_t *, inr_t, uintptr_t, size_t);
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| 74 | void am335x_uart_input_wire(am335x_uart_t *, indev_t *);
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| 75 |
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| 76 | #endif
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| 77 |
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| 78 | /**
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| 79 | * @}
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| 80 | */
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| 81 |
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