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Cleaning loader libc and uart
This commit is contained in:
@@ -1,87 +0,0 @@
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/*
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* Australian Public Licence B (OZPLB)
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*
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||||
* Version 1-0
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*
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* Copyright (c) 2004 National ICT Australia
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*
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||||
* All rights reserved.
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||||
*
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||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
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||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
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* the full extent permitted by the applicable legislation, at its
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* option, to:
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* a. in the case of goods, any one or more of the following:
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* i. the replacement of the goods or the supply of equivalent goods;
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* ii. the repair of the goods;
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* iii. the payment of the cost of replacing the goods or of acquiring
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* equivalent goods;
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* iv. the payment of the cost of having the goods repaired; or
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* b. in the case of services:
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* i. the supplying of the services again; or
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* ii. the payment of the cost of having the services supplied again.
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*
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* The construction, validity and performance of this licence is governed
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* by the laws in force in New South Wales, Australia.
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*/
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/*
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Author: Ben Leslie
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*/
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#define __LENGTH_8_MOD "hh"
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#define __LENGTH_16_MOD "h"
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#define __LENGTH_32_MOD
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#define __LENGTH_64_MOD "ll"
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#define __LENGTH_MAX_MOD "ll"
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#define __LENGTH_PTR_MOD
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@@ -1,408 +0,0 @@
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#ifndef __PL011__UART__H__
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#define __PL011__UART__H__
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/*
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* PL011 UART Generic driver implementation.
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* Copyright Bahadir Balban (C) 2006
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*
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* The particular intention of this code is that it has been carefully
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* written as decoupled from os-specific code and in a verbose way such
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* that it clearly demonstrates how the device operates, reducing the
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* amount of time to be spent for understanding the operational model
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* and implementing a driver from scratch. This is the very first to be
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* such a driver so far, hopefully it will turn out to be useful.
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*/
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/* Default base address for this chip */
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#define PL011_DEFAULT_PHYSICAL_BASE 0x101F1000
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#define PL011_BASE PL011_DEFAULT_PHYSICAL_BASE
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/* Architecture specific memory access macros */
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#define read(val, address) val = *((volatile unsigned int *) address)
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#define write(val, address) *((volatile unsigned int *) address) = val
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/* Register offsets */
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#define PL011_UARTDR (PL011_BASE + 0x00)
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#define PL011_UARTRSR (PL011_BASE + 0x04)
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#define PL011_UARTECR (PL011_BASE + 0x04)
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#define PL011_UARTFR (PL011_BASE + 0x18)
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#define PL011_UARTILPR (PL011_BASE + 0x20)
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#define PL011_UARTIBRD (PL011_BASE + 0x24)
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#define PL011_UARTFBRD (PL011_BASE + 0x28)
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#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
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#define PL011_UARTCR (PL011_BASE + 0x30)
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#define PL011_UARTIFLS (PL011_BASE + 0x34)
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#define PL011_UARTIMSC (PL011_BASE + 0x38)
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#define PL011_UARTRIS (PL011_BASE + 0x3C)
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#define PL011_UARTMIS (PL011_BASE + 0x40)
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#define PL011_UARTICR (PL011_BASE + 0x44)
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#define PL011_UARTDMACR (PL011_BASE + 0x48)
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/* IRQ bits for each uart irq event */
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#define PL011_RXIRQ (1 << 4)
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#define PL011_TXIRQ (1 << 5)
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#define PL011_RXTIMEOUTIRQ (1 << 6)
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#define PL011_FEIRQ (1 << 7)
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#define PL011_PEIRQ (1 << 8)
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#define PL011_BEIRQ (1 << 9)
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#define PL011_OEIRQ (1 << 10)
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struct pl011_uart;
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int pl011_initialise(struct pl011_uart *);
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int pl011_tx_char(char);
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int pl011_rx_char(char *);
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void pl011_set_baudrate(unsigned int, unsigned int);
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void pl011_set_irq_mask(unsigned int);
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void pl011_clr_irq_mask(unsigned int);
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void pl011_irq_handler(struct pl011_uart *);
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void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
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void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
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void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
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static inline void pl011_uart_enable(void);
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static inline void pl011_uart_disable(void);
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static inline void pl011_tx_enable(void);
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static inline void pl011_tx_disable(void);
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static inline void pl011_rx_enable(void);
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static inline void pl011_rx_disable(void);
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static inline void pl011_irq_clear(unsigned int flags);
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static inline unsigned int pl011_read_irqstat(void);
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static inline unsigned int pl011_read_irqmask(void);
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static inline void pl011_rx_dma_disable(void);
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static inline void pl011_rx_dma_enable(void);
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static inline void pl011_tx_dma_enable(void);
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static inline void pl011_tx_dma_disable(void);
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static inline void pl011_set_irq_fifolevel(unsigned int xfer,
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unsigned int level);
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static inline void pl011_set_word_width(int size);
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static inline void pl011_disable_fifos(void);
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static inline void pl011_set_parity_even(void);
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static inline void pl011_parity_enable(void);
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static inline void pl011_set_stopbits(int stopbits);
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static inline void pl011_set_parity_odd(void);
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static inline void pl011_enable_fifos(void);
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static inline void pl011_parity_disable(void);
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struct pl011_uart_ops {
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int (*initialise)(struct pl011_uart *);
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int (*tx_char)(char);
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int (*rx_char)(char *);
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void (*set_baudrate)(unsigned int, unsigned int);
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void (*set_irq_mask)(unsigned int);
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void (*clr_irq_mask)(unsigned int);
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void (*irq_handler)(struct pl011_uart *);
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void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
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void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
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void (*error_irq_handler)(struct pl011_uart *, unsigned int);
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};
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struct pl011_uart {
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const unsigned int base;
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struct pl011_uart_ops ops;
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unsigned int frame_errors;
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unsigned int parity_errors;
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unsigned int break_errors;
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unsigned int overrun_errors;
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unsigned int rx_timeout_errors;
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};
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#define PL011_UARTEN (1 << 0)
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static inline void pl011_uart_enable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val |= PL011_UARTEN;
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write(val, PL011_UARTCR);
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return;
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}
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static inline void pl011_uart_disable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val &= ~PL011_UARTEN;
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write(val, PL011_UARTCR);
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return;
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}
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#define PL011_TXE (1 << 8)
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static inline void pl011_tx_enable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val |= PL011_TXE;
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write(val, PL011_UARTCR);
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return;
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}
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static inline void pl011_tx_disable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val &= ~PL011_TXE;
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write(val, PL011_UARTCR);
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return;
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}
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#define PL011_RXE (1 << 9)
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static inline void pl011_rx_enable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val |= PL011_RXE;
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write(val, PL011_UARTCR);
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return;
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}
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static inline void pl011_rx_disable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTCR);
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val &= ~PL011_RXE;
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write(val, PL011_UARTCR);
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return;
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}
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#define PL011_TWO_STOPBITS_SELECT (1 << 3)
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static inline void pl011_set_stopbits(int stopbits)
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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if(stopbits == 2) { /* Set to two bits */
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val |= PL011_TWO_STOPBITS_SELECT;
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} else { /* Default is 1 */
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val &= ~PL011_TWO_STOPBITS_SELECT;
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}
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write(val, PL011_UARTLCR_H);
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return;
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}
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#define PL011_PARITY_ENABLE (1 << 1)
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static inline void pl011_parity_enable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val |= PL011_PARITY_ENABLE;
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write(val, PL011_UARTLCR_H);
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return;
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}
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static inline void pl011_parity_disable()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val &= ~PL011_PARITY_ENABLE;
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write(val, PL011_UARTLCR_H);
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return;
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}
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#define PL011_PARITY_EVEN (1 << 2)
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static inline void pl011_set_parity_even()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val |= PL011_PARITY_EVEN;
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write(val, PL011_UARTLCR_H);
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return;
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}
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static inline void pl011_set_parity_odd()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val &= ~PL011_PARITY_EVEN;
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write(val, PL011_UARTLCR_H);
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return;
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}
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#define PL011_ENABLE_FIFOS (1 << 4)
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static inline void pl011_enable_fifos()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val |= PL011_ENABLE_FIFOS;
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write(val, PL011_UARTLCR_H);
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return;
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}
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static inline void pl011_disable_fifos()
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{
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unsigned int val;
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val = 0;
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read(val, PL011_UARTLCR_H);
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val &= ~PL011_ENABLE_FIFOS;
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write(val, PL011_UARTLCR_H);
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return;
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}
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#define PL011_WORD_WIDTH_SHIFT (5)
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/* Sets the transfer word width for the data register. */
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static inline void pl011_set_word_width(int size)
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{
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unsigned int val;
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val = 0;
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if(size < 5 || size > 8) /* Default is 8 */
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size = 8;
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/* Clear size field */
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read(val, PL011_UARTLCR_H);
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val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
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write(val, PL011_UARTLCR_H);
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/* The formula is to write 5 less of size given:
|
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* 11 = 8 bits
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* 10 = 7 bits
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* 01 = 6 bits
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* 00 = 5 bits
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*/
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read(val, PL011_UARTLCR_H);
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val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
* 0 rxfifo >= 1/8 full txfifo <= 1/8 full
|
||||
* 1 rxfifo >= 1/4 full txfifo <= 1/4 full
|
||||
* 2 rxfifo >= 1/2 full txfifo <= 1/2 full
|
||||
* 3 rxfifo >= 3/4 full txfifo <= 3/4 full
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
}
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,92 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
typedef signed char int8_t;
|
||||
typedef short int16_t;
|
||||
typedef int int32_t;
|
||||
typedef long long int64_t;
|
||||
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned int uint32_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
|
||||
#define __PTR_SIZE 32
|
||||
@@ -2,42 +2,42 @@
|
||||
#ifndef __PL011__UART__H__
|
||||
#define __PL011__UART__H__
|
||||
|
||||
/*
|
||||
/*
|
||||
* PL011 UART Generic driver implementation.
|
||||
* Copyright Bahadir Balban (C) 2006
|
||||
*
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* written as decoupled from os-specific code and in a verbose way such
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* and implementing a driver from scratch. This is the very first to be
|
||||
* such a driver so far, hopefully it will turn out to be useful.
|
||||
*/
|
||||
|
||||
/* Default base address for this chip */
|
||||
/* FIXME: Select based on arch */
|
||||
#define PL011_DEFAULT_PHYSICAL_BASE 0x101F1000
|
||||
#define PL011_BASE PL011_DEFAULT_PHYSICAL_BASE
|
||||
#define PL011_BASE PL011_DEFAULT_PHYSICAL_BASE
|
||||
|
||||
/* Architecture specific memory access macros */
|
||||
#define read(val, address) val = *((volatile unsigned int *) address)
|
||||
#define write(val, address) *((volatile unsigned int *) address) = val
|
||||
|
||||
/* Register offsets */
|
||||
#define PL011_UARTDR (PL011_BASE + 0x00)
|
||||
#define PL011_UARTRSR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTECR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTFR (PL011_BASE + 0x18)
|
||||
#define PL011_UARTILPR (PL011_BASE + 0x20)
|
||||
#define PL011_UARTIBRD (PL011_BASE + 0x24)
|
||||
#define PL011_UARTFBRD (PL011_BASE + 0x28)
|
||||
#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
|
||||
#define PL011_UARTCR (PL011_BASE + 0x30)
|
||||
#define PL011_UARTIFLS (PL011_BASE + 0x34)
|
||||
#define PL011_UARTIMSC (PL011_BASE + 0x38)
|
||||
#define PL011_UARTRIS (PL011_BASE + 0x3C)
|
||||
#define PL011_UARTMIS (PL011_BASE + 0x40)
|
||||
#define PL011_UARTICR (PL011_BASE + 0x44)
|
||||
#define PL011_UARTDMACR (PL011_BASE + 0x48)
|
||||
#define PL011_UARTDR 0x00
|
||||
#define PL011_UARTRSR 0x04
|
||||
#define PL011_UARTECR 0x04
|
||||
#define PL011_UARTFR 0x18
|
||||
#define PL011_UARTILPR 0x20
|
||||
#define PL011_UARTIBRD 0x24
|
||||
#define PL011_UARTFBRD 0x28
|
||||
#define PL011_UARTLCR_H 0x2C
|
||||
#define PL011_UARTCR 0x30
|
||||
#define PL011_UARTIFLS 0x34
|
||||
#define PL011_UARTIMSC 0x38
|
||||
#define PL011_UARTRIS 0x3C
|
||||
#define PL011_UARTMIS 0x40
|
||||
#define PL011_UARTICR 0x44
|
||||
#define PL011_UARTDMACR 0x48
|
||||
|
||||
/* IRQ bits for each uart irq event */
|
||||
#define PL011_RXIRQ (1 << 4)
|
||||
@@ -48,262 +48,228 @@
|
||||
#define PL011_BEIRQ (1 << 9)
|
||||
#define PL011_OEIRQ (1 << 10)
|
||||
|
||||
/* FIXME: Need to define this somewhere else */
|
||||
struct pl011_uart;
|
||||
|
||||
int pl011_initialise(struct pl011_uart *);
|
||||
int pl011_tx_char(char);
|
||||
int pl011_rx_char(char *);
|
||||
int pl011_initialise(struct pl011_uart *uart);
|
||||
int pl011_tx_char(unsigned int base, char c);
|
||||
int pl011_rx_char(unsigned int base, char *c);
|
||||
|
||||
void pl011_set_baudrate(unsigned int base, unsigned int baud,
|
||||
unsigned int clkrate);
|
||||
void pl011_set_irq_mask(unsigned int base, unsigned int flags);
|
||||
void pl011_clr_irq_mask(unsigned int base, unsigned int flags);
|
||||
|
||||
void pl011_set_baudrate(unsigned int, unsigned int);
|
||||
void pl011_set_irq_mask(unsigned int);
|
||||
void pl011_clr_irq_mask(unsigned int);
|
||||
|
||||
void pl011_irq_handler(struct pl011_uart *);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *uart, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *uart, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *uart, unsigned int);
|
||||
|
||||
static inline void pl011_uart_enable(void);
|
||||
static inline void pl011_uart_disable(void);
|
||||
static inline void pl011_tx_enable(void);
|
||||
static inline void pl011_tx_disable(void);
|
||||
static inline void pl011_rx_enable(void);
|
||||
static inline void pl011_rx_disable(void);
|
||||
static inline void pl011_irq_clear(unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(void);
|
||||
static inline unsigned int pl011_read_irqmask(void);
|
||||
static inline void pl011_rx_dma_disable(void);
|
||||
static inline void pl011_rx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_disable(void);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer,
|
||||
unsigned int level);
|
||||
static inline void pl011_set_word_width(int size);
|
||||
static inline void pl011_disable_fifos(void);
|
||||
static inline void pl011_set_parity_even(void);
|
||||
static inline void pl011_parity_enable(void);
|
||||
static inline void pl011_set_stopbits(int stopbits);
|
||||
static inline void pl011_uart_enable(unsigned int base);
|
||||
static inline void pl011_uart_disable(unsigned int base);
|
||||
static inline void pl011_tx_enable(unsigned int base);
|
||||
static inline void pl011_tx_disable(unsigned int base);
|
||||
static inline void pl011_rx_enable(unsigned int base);
|
||||
static inline void pl011_rx_disable(unsigned int base);
|
||||
static inline void pl011_irq_clear(unsigned int base, unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(unsigned int base);
|
||||
static inline unsigned int pl011_read_irqmask(unsigned int base);
|
||||
static inline void pl011_rx_dma_disable(unsigned int base);
|
||||
static inline void pl011_rx_dma_enable(unsigned int base);
|
||||
static inline void pl011_tx_dma_enable(unsigned int base);
|
||||
static inline void pl011_tx_dma_disable(unsigned int base);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int base,
|
||||
unsigned int xfer, unsigned int level);
|
||||
static inline void pl011_set_word_width(unsigned int base, int size);
|
||||
static inline void pl011_disable_fifos(unsigned int base);
|
||||
static inline void pl011_set_parity_even(unsigned int base);
|
||||
static inline void pl011_parity_enable(unsigned int base);
|
||||
static inline void pl011_set_stopbits(unsigned int base, int stopbits);
|
||||
|
||||
static inline void pl011_set_parity_odd(void);
|
||||
static inline void pl011_enable_fifos(void);
|
||||
static inline void pl011_parity_disable(void);
|
||||
|
||||
struct pl011_uart_ops {
|
||||
int (*initialise)(struct pl011_uart *);
|
||||
|
||||
int (*tx_char)(char);
|
||||
int (*rx_char)(char *);
|
||||
|
||||
void (*set_baudrate)(unsigned int, unsigned int);
|
||||
void (*set_irq_mask)(unsigned int);
|
||||
void (*clr_irq_mask)(unsigned int);
|
||||
|
||||
void (*irq_handler)(struct pl011_uart *);
|
||||
void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*error_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
};
|
||||
static inline void pl011_set_parity_odd(unsigned int base);
|
||||
static inline void pl011_enable_fifos(unsigned int base);
|
||||
static inline void pl011_parity_disable(unsigned int base);
|
||||
|
||||
struct pl011_uart {
|
||||
const unsigned int base;
|
||||
struct pl011_uart_ops ops;
|
||||
unsigned int base;
|
||||
unsigned int frame_errors;
|
||||
unsigned int parity_errors;
|
||||
unsigned int break_errors;
|
||||
unsigned int overrun_errors;
|
||||
unsigned int rx_timeout_errors;
|
||||
};
|
||||
|
||||
|
||||
};
|
||||
|
||||
#define PL011_UARTEN (1 << 0)
|
||||
static inline void pl011_uart_enable()
|
||||
static inline void pl011_uart_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val |= PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
write(val, (base + PL011_UARTCR));
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_uart_disable()
|
||||
static inline void pl011_uart_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val &= ~PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
write(val, (base + PL011_UARTCR));
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXE (1 << 8)
|
||||
static inline void pl011_tx_enable()
|
||||
static inline void pl011_tx_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val |= PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
write(val, (base + PL011_UARTCR));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_tx_disable()
|
||||
static inline void pl011_tx_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val &= ~PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
write(val, (base + PL011_UARTCR));
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_RXE (1 << 9)
|
||||
static inline void pl011_rx_enable()
|
||||
static inline void pl011_rx_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val |= PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
write(val, (base + PL011_UARTCR));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_disable()
|
||||
static inline void pl011_rx_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTCR));
|
||||
val &= ~PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
write(val, (base + PL011_UARTCR));
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TWO_STOPBITS_SELECT (1 << 3)
|
||||
static inline void pl011_set_stopbits(int stopbits)
|
||||
static inline void pl011_set_stopbits(unsigned int base, int stopbits)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
|
||||
unsigned int val = 0;
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
|
||||
if(stopbits == 2) { /* Set to two bits */
|
||||
val |= PL011_TWO_STOPBITS_SELECT;
|
||||
} else { /* Default is 1 */
|
||||
val &= ~PL011_TWO_STOPBITS_SELECT;
|
||||
}
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable()
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base +PL011_UARTLCR_H));
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val &= ~PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_EVEN (1 << 2)
|
||||
static inline void pl011_set_parity_even()
|
||||
static inline void pl011_set_parity_even(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val |= PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_set_parity_odd()
|
||||
static inline void pl011_set_parity_odd(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val &= ~PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_ENABLE_FIFOS (1 << 4)
|
||||
static inline void pl011_enable_fifos()
|
||||
static inline void pl011_enable_fifos(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val |= PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_disable_fifos()
|
||||
static inline void pl011_disable_fifos(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val &= ~PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_WORD_WIDTH_SHIFT (5)
|
||||
/* Sets the transfer word width for the data register. */
|
||||
static inline void pl011_set_word_width(int size)
|
||||
static inline void pl011_set_word_width(unsigned int base, int size)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
unsigned int val = 0;
|
||||
if(size < 5 || size > 8) /* Default is 8 */
|
||||
size = 8;
|
||||
|
||||
/* Clear size field */
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
/* The formula is to write 5 less of size given:
|
||||
/* Clear size field */
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
|
||||
/*
|
||||
* The formula is to write 5 less of size given:
|
||||
* 11 = 8 bits
|
||||
* 10 = 7 bits
|
||||
* 01 = 6 bits
|
||||
* 00 = 5 bits
|
||||
*/
|
||||
read(val, PL011_UARTLCR_H);
|
||||
read(val, (base + PL011_UARTLCR_H));
|
||||
val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
write(val, (base + PL011_UARTLCR_H));
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
@@ -314,95 +280,92 @@ static inline void pl011_set_word_width(int size)
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int base, \
|
||||
unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), (base + PL011_UARTIFLS));
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
static inline unsigned int pl011_read_irqmask(unsigned int base)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
read(flags, (base + PL011_UARTIMSC));
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
static inline unsigned int pl011_read_irqstat(unsigned int base)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
read(irqstatus, (base + PL011_UARTMIS));
|
||||
return irqstatus;
|
||||
}
|
||||
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
static inline void pl011_irq_clear(unsigned int base, unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
if(flags > 0x3FF) {
|
||||
/* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
write(flags, (base + PL011_UARTICR));
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
/*
|
||||
* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
static inline void pl011_tx_dma_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTDMACR));
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
write(val, (base + PL011_UARTDMACR));
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
static inline void pl011_tx_dma_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTDMACR));
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
write(val, (base + PL011_UARTDMACR));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
static inline void pl011_rx_dma_enable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTDMACR));
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
write(val, (base + PL011_UARTDMACR));
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
static inline void pl011_rx_dma_disable(unsigned int base)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
unsigned int val = 0;
|
||||
|
||||
read(val, (base + PL011_UARTDMACR));
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
write(val, (base +PL011_UARTDMACR));
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,212 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
/*
|
||||
Authors: Ben Leslie
|
||||
Description:
|
||||
Complex arithmetic as per 7.3
|
||||
Status: Functions defined, not implemented
|
||||
*/
|
||||
|
||||
#error The complex library is incomplete
|
||||
|
||||
#define complex _Complex
|
||||
#define _Complex_I (const float _Complex) foo
|
||||
|
||||
#define I _Complex_I
|
||||
|
||||
/* 7.3.5 Trigonometric functions */
|
||||
|
||||
/* 7.3.5.1 cacos */
|
||||
double complex cacos(double complex z);
|
||||
float complex cacosf(float complex z);
|
||||
long double complex cacosl(long double complex z);
|
||||
|
||||
/* 7.3.5.2 casin */
|
||||
double complex casin(double complex z);
|
||||
float complex casinf(float complex z);
|
||||
long double complex casinl(long double complex z);
|
||||
|
||||
/* 7.3.5.3 catan */
|
||||
double complex catan(double complex z);
|
||||
float complex catanf(float complex z);
|
||||
long double complex catanl(long double complex z);
|
||||
|
||||
/* 7.3.5.4 ccos */
|
||||
double complex ccos(double complex z);
|
||||
float complex ccosf(float complex z);
|
||||
long double complex ccosl(long double complex z);
|
||||
|
||||
/* 7.3.5.5 csin */
|
||||
double complex csin(double complex z);
|
||||
float complex csinf(float complex z);
|
||||
long double complex csinl(long double complex z);
|
||||
|
||||
/* 7.3.5.6 ctan */
|
||||
double complex ctan(double complex z);
|
||||
float complex ctanf(float complex z);
|
||||
long double complex ctanl(long double complex z);
|
||||
|
||||
/* 7.3.6 Hyperbolic functions */
|
||||
|
||||
/* 7.3.6.1 cacosh */
|
||||
double complex cacosh(double complex z);
|
||||
float complex cacoshf(float complex z);
|
||||
long double complex cacoshf(long double complex z);
|
||||
|
||||
/* 7.3.6.2 casinh */
|
||||
double complex casinh(double complex z);
|
||||
float complex casinhf(float complex z);
|
||||
long double complex casinhl(long double complex z);
|
||||
|
||||
/* 7.3.6.3 catanh */
|
||||
double complex catanh(double complex z);
|
||||
float complex catanhf(float complex z);
|
||||
long double complex catanhl(long double complex z);
|
||||
|
||||
/* 7.3.6.4 ccosh */
|
||||
double complex ccosh(double complex z);
|
||||
float complex ccoshf(float complex z);
|
||||
long double complex ccoshl(long double complex z);
|
||||
|
||||
/* 7.3.6.5 csinh */
|
||||
double complex csinh(double complex z);
|
||||
float complex csinhf(float complex z);
|
||||
long double complex csinhl(long double complex z);
|
||||
|
||||
/* 7.3.6.6 ctanh */
|
||||
double complex ctanh(double complex z);
|
||||
float complex ctanhl(float complex z);
|
||||
long double complex ctanhl(long double complex z);
|
||||
|
||||
/* 7.3.7 Exponential and logarithmic functions */
|
||||
|
||||
/* 7.3.7.1 cexp */
|
||||
double complex cexp(double complex z);
|
||||
float complex cexpf(float complex z);
|
||||
long double complex cexpl(long double complex z);
|
||||
|
||||
/* 7.3.7.2 clog */
|
||||
double complex clog(double complex z);
|
||||
float complex clogf(float complex z);
|
||||
long double complex clogl(long double complex z);
|
||||
|
||||
/* 7.3.8 Power and absolute value functions */
|
||||
|
||||
/* 7.3.8.1 cabs */
|
||||
double complex cabs(double complex z);
|
||||
float complex cabsf(float complex z);
|
||||
long double complex cabsl(long double complex z);
|
||||
|
||||
/* 7.3.8.2 cpow */
|
||||
double complex cpow(double complex z);
|
||||
float complex cpowf(float complex z);
|
||||
long double complex cpowl(long double complex z);
|
||||
|
||||
/* 7.3.8.3 csqrt */
|
||||
double complex csqrt(double complex z);
|
||||
float complex csqrtf(float complex z);
|
||||
long double complex csqrtl(long double complex z);
|
||||
|
||||
/* 7.3.9 Manipulation functions */
|
||||
|
||||
/* 7.3.9.1 carg */
|
||||
double complex carg(double complex z);
|
||||
float complex cargf(float complex z);
|
||||
long double complex cargl(long double complex z);
|
||||
|
||||
/* 7.3.9.2 cimag */
|
||||
double complex cimag(double complex z);
|
||||
float complex cimagf(float complex z);
|
||||
long double complex cimagl(long double complex z);
|
||||
|
||||
/* 7.3.9.3 conj */
|
||||
double complex conj(double complex z);
|
||||
float complex conjf(float complex z);
|
||||
long double complex conjl(long double complex z);
|
||||
|
||||
/* 7.3.9.4 cproj */
|
||||
double complex cproj(double complex z);
|
||||
float complex cprojf(float complex z);
|
||||
long double complex cprojl(long double complex z);
|
||||
|
||||
/* 7.3.9.5 creal */
|
||||
double complex creal(double complex z);
|
||||
float complex crealf(float complex z);
|
||||
long double complex creall(long double complex z);
|
||||
@@ -1,204 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
/*
|
||||
Authors: Cristan Szmadja, Ben Leslie
|
||||
Description:
|
||||
Implements character handling as per 7.4
|
||||
Status: Incomplete
|
||||
Ignores locale
|
||||
*/
|
||||
|
||||
#ifndef _CTYPE_H_
|
||||
#define _CTYPE_H_
|
||||
|
||||
static inline int
|
||||
iscntrl(int c)
|
||||
{
|
||||
return (0 <= c && c <= '\037') || c == '\177';
|
||||
}
|
||||
|
||||
static inline int
|
||||
isgraph(int c)
|
||||
{
|
||||
return ' ' < c && c < '\177';
|
||||
}
|
||||
|
||||
static inline int
|
||||
isprint(int c)
|
||||
{
|
||||
return ' ' <= c && c < '\177';
|
||||
}
|
||||
|
||||
static inline int
|
||||
isdigit(int c)
|
||||
{
|
||||
return '0' <= c && c <= '9';
|
||||
}
|
||||
|
||||
static inline int
|
||||
islower(int c)
|
||||
{
|
||||
return 'a' <= c && c <= 'z';
|
||||
}
|
||||
|
||||
static inline int
|
||||
isspace(int c)
|
||||
{
|
||||
return c == ' ' || ('\011' <= c && c <= '\015');
|
||||
}
|
||||
|
||||
static inline int
|
||||
isupper(int c)
|
||||
{
|
||||
return 'A' <= c && c <= 'Z';
|
||||
}
|
||||
|
||||
static inline int
|
||||
isalpha(int c)
|
||||
{
|
||||
return isupper(c) || islower(c);
|
||||
}
|
||||
|
||||
static inline int
|
||||
isalnum(int c)
|
||||
{
|
||||
return isalpha(c) || isdigit(c);
|
||||
}
|
||||
|
||||
static inline int
|
||||
ispunct(int c)
|
||||
{
|
||||
return isgraph(c) && !isalnum(c);
|
||||
}
|
||||
|
||||
static inline int
|
||||
isxdigit(int c)
|
||||
{
|
||||
return isdigit(c) || ('A' <= c && c <= 'F') || ('a' <= c && c <= 'f');
|
||||
}
|
||||
|
||||
static inline int
|
||||
tolower(int c)
|
||||
{
|
||||
return isupper(c) ? c + ('a' - 'A') : c;
|
||||
}
|
||||
|
||||
static inline int
|
||||
toupper(int c)
|
||||
{
|
||||
return islower(c) ? c - ('a' - 'A') : c;
|
||||
}
|
||||
|
||||
static inline int
|
||||
isascii(int c)
|
||||
{
|
||||
return 0 <= c && c <= '\177';
|
||||
}
|
||||
|
||||
static inline int
|
||||
toascii(int c)
|
||||
{
|
||||
return c & 0177;
|
||||
}
|
||||
|
||||
static inline int
|
||||
digittoint(int c)
|
||||
{
|
||||
return isdigit(c) ? c - '0' : 'A' <= c
|
||||
&& c <= 'Z' ? c - 'A' : 'a' <= c && c <= 'z' ? c - 'a' : 99;
|
||||
}
|
||||
|
||||
#endif /* !_CTYPE_H_ */
|
||||
|
||||
/* XXX: Extra things needed by POSIX... need to find a correct #ifndef */
|
||||
|
||||
/*
|
||||
|
||||
int isascii(int);
|
||||
int toascii(int);
|
||||
|
||||
#define _toupper(x)
|
||||
#define _tolower(x)
|
||||
|
||||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
@@ -1,104 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
/*
|
||||
Authors: Ben Leslie
|
||||
Description:
|
||||
Errors as per 7.5
|
||||
Status: Complete
|
||||
Restrictions: Single threaded
|
||||
*/
|
||||
|
||||
#ifndef _ERRNO_H_
|
||||
#define _ERRNO_H_
|
||||
|
||||
#define EDOM 1
|
||||
#define EILSEQ 2
|
||||
#define ERANGE 3
|
||||
|
||||
#include <l4/thread.h>
|
||||
|
||||
#ifndef THREAD_SAFE
|
||||
extern int errno;
|
||||
#else
|
||||
#define errno (*((int *)__L4_TCR_ThreadLocalStorage()))
|
||||
#endif
|
||||
|
||||
#endif /* _ERRNO_H_ */
|
||||
|
||||
@@ -1,101 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
/*
|
||||
Authors: Ben Leslie
|
||||
Description:
|
||||
Alternative spellings as per 7.9
|
||||
*/
|
||||
|
||||
#ifndef _ISO646_H_
|
||||
#define _ISO646_H_
|
||||
|
||||
#define and &&
|
||||
#define and_q &=
|
||||
#define bitand &
|
||||
#define bitor |
|
||||
#define compl ~
|
||||
#define not !
|
||||
#define not_eq !=
|
||||
#define or ||
|
||||
#define or_eq |=
|
||||
#define xor ^
|
||||
#define xor_eq ^=
|
||||
|
||||
#endif /* _ISO646_H_ */
|
||||
@@ -1,117 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
struct lconv {
|
||||
char *decimal_point;
|
||||
char *thousands_sep;
|
||||
char *grouping;
|
||||
char *mon_deciaml_point;
|
||||
char *mon_thouasands_sep;
|
||||
char *mon_grouping;
|
||||
char *positive_sign;
|
||||
char *negative_sign;
|
||||
char *currency_symbol;
|
||||
char frac_digits;
|
||||
char p_cs_precedes;
|
||||
char n_cs_precedes;
|
||||
char p_sep_by_space;
|
||||
char n_sep_by_space;
|
||||
char p_sign_posn;
|
||||
char n_sign_posn;
|
||||
char *int_curr_symbol;
|
||||
char int_frac_digits;
|
||||
char int_p_cs_precedes;
|
||||
char int_n_cs_precedes;
|
||||
char int_p_sep_by_space;
|
||||
char int_n_sep_by_space;
|
||||
char int_p_sign_posn;
|
||||
char int_n_sign_posn;
|
||||
};
|
||||
|
||||
#define LC_ALL 1
|
||||
#define LC_COLLATE 2
|
||||
#define LC_CTYPE 3
|
||||
#define LC_MONETARY 4
|
||||
#define LC_NUMERIC 5
|
||||
#define LC_TIME 6
|
||||
|
||||
char *setlocale(int category, const char *locale);
|
||||
struct lconv *localeconv(void);
|
||||
@@ -1,90 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie, Alex Webster
|
||||
*/
|
||||
#ifndef _SETJMP_H_
|
||||
#define _SETJMP_H_
|
||||
|
||||
#include <arch/setjmp.h>
|
||||
|
||||
int setjmp(jmp_buf);
|
||||
void longjmp(jmp_buf, int);
|
||||
|
||||
#endif /* _SETJMP_H_ */
|
||||
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
#define __LENGTH_8_MOD "hh"
|
||||
#define __LENGTH_16_MOD "h"
|
||||
#define __LENGTH_32_MOD
|
||||
#define __LENGTH_64_MOD "ll"
|
||||
#define __LENGTH_MAX_MOD "ll"
|
||||
#define __LENGTH_PTR_MOD
|
||||
@@ -1,408 +0,0 @@
|
||||
|
||||
#ifndef __PL011__UART__H__
|
||||
#define __PL011__UART__H__
|
||||
|
||||
/*
|
||||
* PL011 UART Generic driver implementation.
|
||||
* Copyright Bahadir Balban (C) 2006
|
||||
*
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* written as decoupled from os-specific code and in a verbose way such
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* and implementing a driver from scratch. This is the very first to be
|
||||
* such a driver so far, hopefully it will turn out to be useful.
|
||||
*/
|
||||
|
||||
/* Default base address for this chip */
|
||||
#define PL011_DEFAULT_PHYSICAL_BASE 0x101F1000
|
||||
#define PL011_BASE PL011_DEFAULT_PHYSICAL_BASE
|
||||
|
||||
/* Architecture specific memory access macros */
|
||||
#define read(val, address) val = *((volatile unsigned int *) address)
|
||||
#define write(val, address) *((volatile unsigned int *) address) = val
|
||||
|
||||
/* Register offsets */
|
||||
#define PL011_UARTDR (PL011_BASE + 0x00)
|
||||
#define PL011_UARTRSR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTECR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTFR (PL011_BASE + 0x18)
|
||||
#define PL011_UARTILPR (PL011_BASE + 0x20)
|
||||
#define PL011_UARTIBRD (PL011_BASE + 0x24)
|
||||
#define PL011_UARTFBRD (PL011_BASE + 0x28)
|
||||
#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
|
||||
#define PL011_UARTCR (PL011_BASE + 0x30)
|
||||
#define PL011_UARTIFLS (PL011_BASE + 0x34)
|
||||
#define PL011_UARTIMSC (PL011_BASE + 0x38)
|
||||
#define PL011_UARTRIS (PL011_BASE + 0x3C)
|
||||
#define PL011_UARTMIS (PL011_BASE + 0x40)
|
||||
#define PL011_UARTICR (PL011_BASE + 0x44)
|
||||
#define PL011_UARTDMACR (PL011_BASE + 0x48)
|
||||
|
||||
/* IRQ bits for each uart irq event */
|
||||
#define PL011_RXIRQ (1 << 4)
|
||||
#define PL011_TXIRQ (1 << 5)
|
||||
#define PL011_RXTIMEOUTIRQ (1 << 6)
|
||||
#define PL011_FEIRQ (1 << 7)
|
||||
#define PL011_PEIRQ (1 << 8)
|
||||
#define PL011_BEIRQ (1 << 9)
|
||||
#define PL011_OEIRQ (1 << 10)
|
||||
|
||||
struct pl011_uart;
|
||||
|
||||
int pl011_initialise(struct pl011_uart *);
|
||||
int pl011_tx_char(char);
|
||||
int pl011_rx_char(char *);
|
||||
|
||||
void pl011_set_baudrate(unsigned int, unsigned int);
|
||||
void pl011_set_irq_mask(unsigned int);
|
||||
void pl011_clr_irq_mask(unsigned int);
|
||||
|
||||
void pl011_irq_handler(struct pl011_uart *);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
|
||||
|
||||
static inline void pl011_uart_enable(void);
|
||||
static inline void pl011_uart_disable(void);
|
||||
static inline void pl011_tx_enable(void);
|
||||
static inline void pl011_tx_disable(void);
|
||||
static inline void pl011_rx_enable(void);
|
||||
static inline void pl011_rx_disable(void);
|
||||
static inline void pl011_irq_clear(unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(void);
|
||||
static inline unsigned int pl011_read_irqmask(void);
|
||||
static inline void pl011_rx_dma_disable(void);
|
||||
static inline void pl011_rx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_disable(void);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer,
|
||||
unsigned int level);
|
||||
static inline void pl011_set_word_width(int size);
|
||||
static inline void pl011_disable_fifos(void);
|
||||
static inline void pl011_set_parity_even(void);
|
||||
static inline void pl011_parity_enable(void);
|
||||
static inline void pl011_set_stopbits(int stopbits);
|
||||
|
||||
static inline void pl011_set_parity_odd(void);
|
||||
static inline void pl011_enable_fifos(void);
|
||||
static inline void pl011_parity_disable(void);
|
||||
|
||||
struct pl011_uart_ops {
|
||||
int (*initialise)(struct pl011_uart *);
|
||||
|
||||
int (*tx_char)(char);
|
||||
int (*rx_char)(char *);
|
||||
|
||||
void (*set_baudrate)(unsigned int, unsigned int);
|
||||
void (*set_irq_mask)(unsigned int);
|
||||
void (*clr_irq_mask)(unsigned int);
|
||||
|
||||
void (*irq_handler)(struct pl011_uart *);
|
||||
void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*error_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
};
|
||||
|
||||
struct pl011_uart {
|
||||
const unsigned int base;
|
||||
struct pl011_uart_ops ops;
|
||||
unsigned int frame_errors;
|
||||
unsigned int parity_errors;
|
||||
unsigned int break_errors;
|
||||
unsigned int overrun_errors;
|
||||
unsigned int rx_timeout_errors;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#define PL011_UARTEN (1 << 0)
|
||||
static inline void pl011_uart_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_uart_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXE (1 << 8)
|
||||
static inline void pl011_tx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_tx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_RXE (1 << 9)
|
||||
static inline void pl011_rx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TWO_STOPBITS_SELECT (1 << 3)
|
||||
static inline void pl011_set_stopbits(int stopbits)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
|
||||
if(stopbits == 2) { /* Set to two bits */
|
||||
val |= PL011_TWO_STOPBITS_SELECT;
|
||||
} else { /* Default is 1 */
|
||||
val &= ~PL011_TWO_STOPBITS_SELECT;
|
||||
}
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_EVEN (1 << 2)
|
||||
static inline void pl011_set_parity_even()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_set_parity_odd()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_ENABLE_FIFOS (1 << 4)
|
||||
static inline void pl011_enable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_disable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_WORD_WIDTH_SHIFT (5)
|
||||
/* Sets the transfer word width for the data register. */
|
||||
static inline void pl011_set_word_width(int size)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
if(size < 5 || size > 8) /* Default is 8 */
|
||||
size = 8;
|
||||
|
||||
/* Clear size field */
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
/* The formula is to write 5 less of size given:
|
||||
* 11 = 8 bits
|
||||
* 10 = 7 bits
|
||||
* 01 = 6 bits
|
||||
* 00 = 5 bits
|
||||
*/
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
* 0 rxfifo >= 1/8 full txfifo <= 1/8 full
|
||||
* 1 rxfifo >= 1/4 full txfifo <= 1/4 full
|
||||
* 2 rxfifo >= 1/2 full txfifo <= 1/2 full
|
||||
* 3 rxfifo >= 3/4 full txfifo <= 3/4 full
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
}
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,92 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
typedef signed char int8_t;
|
||||
typedef short int16_t;
|
||||
typedef int int32_t;
|
||||
typedef long long int64_t;
|
||||
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned int uint32_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
|
||||
#define __PTR_SIZE 32
|
||||
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
#define __LENGTH_8_MOD "hh"
|
||||
#define __LENGTH_16_MOD "h"
|
||||
#define __LENGTH_32_MOD
|
||||
#define __LENGTH_64_MOD "ll"
|
||||
#define __LENGTH_MAX_MOD "ll"
|
||||
#define __LENGTH_PTR_MOD
|
||||
@@ -1,408 +0,0 @@
|
||||
|
||||
#ifndef __PL011__UART__H__
|
||||
#define __PL011__UART__H__
|
||||
|
||||
/*
|
||||
* PL011 UART Generic driver implementation.
|
||||
* Copyright Bahadir Balban (C) 2006
|
||||
*
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* written as decoupled from os-specific code and in a verbose way such
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* and implementing a driver from scratch. This is the very first to be
|
||||
* such a driver so far, hopefully it will turn out to be useful.
|
||||
*/
|
||||
|
||||
/* Default base address for this chip */
|
||||
#define PL011_DEFAULT_PHYSICAL_BASE 0x101F1000
|
||||
#define PL011_BASE PL011_DEFAULT_PHYSICAL_BASE
|
||||
|
||||
/* Architecture specific memory access macros */
|
||||
#define read(val, address) val = *((volatile unsigned int *) address)
|
||||
#define write(val, address) *((volatile unsigned int *) address) = val
|
||||
|
||||
/* Register offsets */
|
||||
#define PL011_UARTDR (PL011_BASE + 0x00)
|
||||
#define PL011_UARTRSR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTECR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTFR (PL011_BASE + 0x18)
|
||||
#define PL011_UARTILPR (PL011_BASE + 0x20)
|
||||
#define PL011_UARTIBRD (PL011_BASE + 0x24)
|
||||
#define PL011_UARTFBRD (PL011_BASE + 0x28)
|
||||
#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
|
||||
#define PL011_UARTCR (PL011_BASE + 0x30)
|
||||
#define PL011_UARTIFLS (PL011_BASE + 0x34)
|
||||
#define PL011_UARTIMSC (PL011_BASE + 0x38)
|
||||
#define PL011_UARTRIS (PL011_BASE + 0x3C)
|
||||
#define PL011_UARTMIS (PL011_BASE + 0x40)
|
||||
#define PL011_UARTICR (PL011_BASE + 0x44)
|
||||
#define PL011_UARTDMACR (PL011_BASE + 0x48)
|
||||
|
||||
/* IRQ bits for each uart irq event */
|
||||
#define PL011_RXIRQ (1 << 4)
|
||||
#define PL011_TXIRQ (1 << 5)
|
||||
#define PL011_RXTIMEOUTIRQ (1 << 6)
|
||||
#define PL011_FEIRQ (1 << 7)
|
||||
#define PL011_PEIRQ (1 << 8)
|
||||
#define PL011_BEIRQ (1 << 9)
|
||||
#define PL011_OEIRQ (1 << 10)
|
||||
|
||||
struct pl011_uart;
|
||||
|
||||
int pl011_initialise(struct pl011_uart *);
|
||||
int pl011_tx_char(char);
|
||||
int pl011_rx_char(char *);
|
||||
|
||||
void pl011_set_baudrate(unsigned int, unsigned int);
|
||||
void pl011_set_irq_mask(unsigned int);
|
||||
void pl011_clr_irq_mask(unsigned int);
|
||||
|
||||
void pl011_irq_handler(struct pl011_uart *);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
|
||||
|
||||
static inline void pl011_uart_enable(void);
|
||||
static inline void pl011_uart_disable(void);
|
||||
static inline void pl011_tx_enable(void);
|
||||
static inline void pl011_tx_disable(void);
|
||||
static inline void pl011_rx_enable(void);
|
||||
static inline void pl011_rx_disable(void);
|
||||
static inline void pl011_irq_clear(unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(void);
|
||||
static inline unsigned int pl011_read_irqmask(void);
|
||||
static inline void pl011_rx_dma_disable(void);
|
||||
static inline void pl011_rx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_disable(void);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer,
|
||||
unsigned int level);
|
||||
static inline void pl011_set_word_width(int size);
|
||||
static inline void pl011_disable_fifos(void);
|
||||
static inline void pl011_set_parity_even(void);
|
||||
static inline void pl011_parity_enable(void);
|
||||
static inline void pl011_set_stopbits(int stopbits);
|
||||
|
||||
static inline void pl011_set_parity_odd(void);
|
||||
static inline void pl011_enable_fifos(void);
|
||||
static inline void pl011_parity_disable(void);
|
||||
|
||||
struct pl011_uart_ops {
|
||||
int (*initialise)(struct pl011_uart *);
|
||||
|
||||
int (*tx_char)(char);
|
||||
int (*rx_char)(char *);
|
||||
|
||||
void (*set_baudrate)(unsigned int, unsigned int);
|
||||
void (*set_irq_mask)(unsigned int);
|
||||
void (*clr_irq_mask)(unsigned int);
|
||||
|
||||
void (*irq_handler)(struct pl011_uart *);
|
||||
void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*error_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
};
|
||||
|
||||
struct pl011_uart {
|
||||
const unsigned int base;
|
||||
struct pl011_uart_ops ops;
|
||||
unsigned int frame_errors;
|
||||
unsigned int parity_errors;
|
||||
unsigned int break_errors;
|
||||
unsigned int overrun_errors;
|
||||
unsigned int rx_timeout_errors;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#define PL011_UARTEN (1 << 0)
|
||||
static inline void pl011_uart_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_uart_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXE (1 << 8)
|
||||
static inline void pl011_tx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_tx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_RXE (1 << 9)
|
||||
static inline void pl011_rx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TWO_STOPBITS_SELECT (1 << 3)
|
||||
static inline void pl011_set_stopbits(int stopbits)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
|
||||
if(stopbits == 2) { /* Set to two bits */
|
||||
val |= PL011_TWO_STOPBITS_SELECT;
|
||||
} else { /* Default is 1 */
|
||||
val &= ~PL011_TWO_STOPBITS_SELECT;
|
||||
}
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_EVEN (1 << 2)
|
||||
static inline void pl011_set_parity_even()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_set_parity_odd()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_ENABLE_FIFOS (1 << 4)
|
||||
static inline void pl011_enable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_disable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_WORD_WIDTH_SHIFT (5)
|
||||
/* Sets the transfer word width for the data register. */
|
||||
static inline void pl011_set_word_width(int size)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
if(size < 5 || size > 8) /* Default is 8 */
|
||||
size = 8;
|
||||
|
||||
/* Clear size field */
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
/* The formula is to write 5 less of size given:
|
||||
* 11 = 8 bits
|
||||
* 10 = 7 bits
|
||||
* 01 = 6 bits
|
||||
* 00 = 5 bits
|
||||
*/
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
* 0 rxfifo >= 1/8 full txfifo <= 1/8 full
|
||||
* 1 rxfifo >= 1/4 full txfifo <= 1/4 full
|
||||
* 2 rxfifo >= 1/2 full txfifo <= 1/2 full
|
||||
* 3 rxfifo >= 3/4 full txfifo <= 3/4 full
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
}
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,92 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
typedef signed char int8_t;
|
||||
typedef short int16_t;
|
||||
typedef int int32_t;
|
||||
typedef long long int64_t;
|
||||
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned int uint32_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
|
||||
#define __PTR_SIZE 32
|
||||
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
#define __LENGTH_8_MOD "hh"
|
||||
#define __LENGTH_16_MOD "h"
|
||||
#define __LENGTH_32_MOD
|
||||
#define __LENGTH_64_MOD "ll"
|
||||
#define __LENGTH_MAX_MOD "ll"
|
||||
#define __LENGTH_PTR_MOD
|
||||
@@ -1,408 +0,0 @@
|
||||
|
||||
#ifndef __PL011__UART__H__
|
||||
#define __PL011__UART__H__
|
||||
|
||||
/*
|
||||
* PL011 UART Generic driver implementation.
|
||||
* Copyright Bahadir Balban (C) 2006
|
||||
*
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* written as decoupled from os-specific code and in a verbose way such
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* and implementing a driver from scratch. This is the very first to be
|
||||
* such a driver so far, hopefully it will turn out to be useful.
|
||||
*/
|
||||
|
||||
/* Default base address for this chip */
|
||||
#define PL011_USR_BASE 0x500000
|
||||
#define PL011_BASE PL011_USR_BASE
|
||||
|
||||
/* Architecture specific memory access macros */
|
||||
#define read(val, address) val = *((volatile unsigned int *) address)
|
||||
#define write(val, address) *((volatile unsigned int *) address) = val
|
||||
|
||||
/* Register offsets */
|
||||
#define PL011_UARTDR (PL011_BASE + 0x00)
|
||||
#define PL011_UARTRSR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTECR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTFR (PL011_BASE + 0x18)
|
||||
#define PL011_UARTILPR (PL011_BASE + 0x20)
|
||||
#define PL011_UARTIBRD (PL011_BASE + 0x24)
|
||||
#define PL011_UARTFBRD (PL011_BASE + 0x28)
|
||||
#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
|
||||
#define PL011_UARTCR (PL011_BASE + 0x30)
|
||||
#define PL011_UARTIFLS (PL011_BASE + 0x34)
|
||||
#define PL011_UARTIMSC (PL011_BASE + 0x38)
|
||||
#define PL011_UARTRIS (PL011_BASE + 0x3C)
|
||||
#define PL011_UARTMIS (PL011_BASE + 0x40)
|
||||
#define PL011_UARTICR (PL011_BASE + 0x44)
|
||||
#define PL011_UARTDMACR (PL011_BASE + 0x48)
|
||||
|
||||
/* IRQ bits for each uart irq event */
|
||||
#define PL011_RXIRQ (1 << 4)
|
||||
#define PL011_TXIRQ (1 << 5)
|
||||
#define PL011_RXTIMEOUTIRQ (1 << 6)
|
||||
#define PL011_FEIRQ (1 << 7)
|
||||
#define PL011_PEIRQ (1 << 8)
|
||||
#define PL011_BEIRQ (1 << 9)
|
||||
#define PL011_OEIRQ (1 << 10)
|
||||
|
||||
struct pl011_uart;
|
||||
|
||||
int pl011_initialise(struct pl011_uart *);
|
||||
int pl011_tx_char(char);
|
||||
int pl011_rx_char(char *);
|
||||
|
||||
void pl011_set_baudrate(unsigned int, unsigned int);
|
||||
void pl011_set_irq_mask(unsigned int);
|
||||
void pl011_clr_irq_mask(unsigned int);
|
||||
|
||||
void pl011_irq_handler(struct pl011_uart *);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
|
||||
|
||||
static inline void pl011_uart_enable(void);
|
||||
static inline void pl011_uart_disable(void);
|
||||
static inline void pl011_tx_enable(void);
|
||||
static inline void pl011_tx_disable(void);
|
||||
static inline void pl011_rx_enable(void);
|
||||
static inline void pl011_rx_disable(void);
|
||||
static inline void pl011_irq_clear(unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(void);
|
||||
static inline unsigned int pl011_read_irqmask(void);
|
||||
static inline void pl011_rx_dma_disable(void);
|
||||
static inline void pl011_rx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_disable(void);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer,
|
||||
unsigned int level);
|
||||
static inline void pl011_set_word_width(int size);
|
||||
static inline void pl011_disable_fifos(void);
|
||||
static inline void pl011_set_parity_even(void);
|
||||
static inline void pl011_parity_enable(void);
|
||||
static inline void pl011_set_stopbits(int stopbits);
|
||||
|
||||
static inline void pl011_set_parity_odd(void);
|
||||
static inline void pl011_enable_fifos(void);
|
||||
static inline void pl011_parity_disable(void);
|
||||
|
||||
struct pl011_uart_ops {
|
||||
int (*initialise)(struct pl011_uart *);
|
||||
|
||||
int (*tx_char)(char);
|
||||
int (*rx_char)(char *);
|
||||
|
||||
void (*set_baudrate)(unsigned int, unsigned int);
|
||||
void (*set_irq_mask)(unsigned int);
|
||||
void (*clr_irq_mask)(unsigned int);
|
||||
|
||||
void (*irq_handler)(struct pl011_uart *);
|
||||
void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*error_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
};
|
||||
|
||||
struct pl011_uart {
|
||||
const unsigned int base;
|
||||
struct pl011_uart_ops ops;
|
||||
unsigned int frame_errors;
|
||||
unsigned int parity_errors;
|
||||
unsigned int break_errors;
|
||||
unsigned int overrun_errors;
|
||||
unsigned int rx_timeout_errors;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#define PL011_UARTEN (1 << 0)
|
||||
static inline void pl011_uart_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_uart_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXE (1 << 8)
|
||||
static inline void pl011_tx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_tx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_RXE (1 << 9)
|
||||
static inline void pl011_rx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TWO_STOPBITS_SELECT (1 << 3)
|
||||
static inline void pl011_set_stopbits(int stopbits)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
|
||||
if(stopbits == 2) { /* Set to two bits */
|
||||
val |= PL011_TWO_STOPBITS_SELECT;
|
||||
} else { /* Default is 1 */
|
||||
val &= ~PL011_TWO_STOPBITS_SELECT;
|
||||
}
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_EVEN (1 << 2)
|
||||
static inline void pl011_set_parity_even()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_set_parity_odd()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_ENABLE_FIFOS (1 << 4)
|
||||
static inline void pl011_enable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_disable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_WORD_WIDTH_SHIFT (5)
|
||||
/* Sets the transfer word width for the data register. */
|
||||
static inline void pl011_set_word_width(int size)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
if(size < 5 || size > 8) /* Default is 8 */
|
||||
size = 8;
|
||||
|
||||
/* Clear size field */
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
/* The formula is to write 5 less of size given:
|
||||
* 11 = 8 bits
|
||||
* 10 = 7 bits
|
||||
* 01 = 6 bits
|
||||
* 00 = 5 bits
|
||||
*/
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
* 0 rxfifo >= 1/8 full txfifo <= 1/8 full
|
||||
* 1 rxfifo >= 1/4 full txfifo <= 1/4 full
|
||||
* 2 rxfifo >= 1/2 full txfifo <= 1/2 full
|
||||
* 3 rxfifo >= 3/4 full txfifo <= 3/4 full
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
}
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,92 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
typedef signed char int8_t;
|
||||
typedef short int16_t;
|
||||
typedef int int32_t;
|
||||
typedef long long int64_t;
|
||||
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned int uint32_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
|
||||
#define __PTR_SIZE 32
|
||||
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
#define __LENGTH_8_MOD "hh"
|
||||
#define __LENGTH_16_MOD "h"
|
||||
#define __LENGTH_32_MOD
|
||||
#define __LENGTH_64_MOD "ll"
|
||||
#define __LENGTH_MAX_MOD "ll"
|
||||
#define __LENGTH_PTR_MOD
|
||||
@@ -1,408 +0,0 @@
|
||||
|
||||
#ifndef __PL011__UART__H__
|
||||
#define __PL011__UART__H__
|
||||
|
||||
/*
|
||||
* PL011 UART Generic driver implementation.
|
||||
* Copyright Bahadir Balban (C) 2006
|
||||
*
|
||||
* The particular intention of this code is that it has been carefully
|
||||
* written as decoupled from os-specific code and in a verbose way such
|
||||
* that it clearly demonstrates how the device operates, reducing the
|
||||
* amount of time to be spent for understanding the operational model
|
||||
* and implementing a driver from scratch. This is the very first to be
|
||||
* such a driver so far, hopefully it will turn out to be useful.
|
||||
*/
|
||||
|
||||
/* Default base address for this chip */
|
||||
#define PL011_USR_BASE 0x500000
|
||||
#define PL011_BASE PL011_USR_BASE
|
||||
|
||||
/* Architecture specific memory access macros */
|
||||
#define read(val, address) val = *((volatile unsigned int *) address)
|
||||
#define write(val, address) *((volatile unsigned int *) address) = val
|
||||
|
||||
/* Register offsets */
|
||||
#define PL011_UARTDR (PL011_BASE + 0x00)
|
||||
#define PL011_UARTRSR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTECR (PL011_BASE + 0x04)
|
||||
#define PL011_UARTFR (PL011_BASE + 0x18)
|
||||
#define PL011_UARTILPR (PL011_BASE + 0x20)
|
||||
#define PL011_UARTIBRD (PL011_BASE + 0x24)
|
||||
#define PL011_UARTFBRD (PL011_BASE + 0x28)
|
||||
#define PL011_UARTLCR_H (PL011_BASE + 0x2C)
|
||||
#define PL011_UARTCR (PL011_BASE + 0x30)
|
||||
#define PL011_UARTIFLS (PL011_BASE + 0x34)
|
||||
#define PL011_UARTIMSC (PL011_BASE + 0x38)
|
||||
#define PL011_UARTRIS (PL011_BASE + 0x3C)
|
||||
#define PL011_UARTMIS (PL011_BASE + 0x40)
|
||||
#define PL011_UARTICR (PL011_BASE + 0x44)
|
||||
#define PL011_UARTDMACR (PL011_BASE + 0x48)
|
||||
|
||||
/* IRQ bits for each uart irq event */
|
||||
#define PL011_RXIRQ (1 << 4)
|
||||
#define PL011_TXIRQ (1 << 5)
|
||||
#define PL011_RXTIMEOUTIRQ (1 << 6)
|
||||
#define PL011_FEIRQ (1 << 7)
|
||||
#define PL011_PEIRQ (1 << 8)
|
||||
#define PL011_BEIRQ (1 << 9)
|
||||
#define PL011_OEIRQ (1 << 10)
|
||||
|
||||
struct pl011_uart;
|
||||
|
||||
int pl011_initialise(struct pl011_uart *);
|
||||
int pl011_tx_char(char);
|
||||
int pl011_rx_char(char *);
|
||||
|
||||
void pl011_set_baudrate(unsigned int, unsigned int);
|
||||
void pl011_set_irq_mask(unsigned int);
|
||||
void pl011_clr_irq_mask(unsigned int);
|
||||
|
||||
void pl011_irq_handler(struct pl011_uart *);
|
||||
void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
|
||||
void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
|
||||
|
||||
static inline void pl011_uart_enable(void);
|
||||
static inline void pl011_uart_disable(void);
|
||||
static inline void pl011_tx_enable(void);
|
||||
static inline void pl011_tx_disable(void);
|
||||
static inline void pl011_rx_enable(void);
|
||||
static inline void pl011_rx_disable(void);
|
||||
static inline void pl011_irq_clear(unsigned int flags);
|
||||
static inline unsigned int pl011_read_irqstat(void);
|
||||
static inline unsigned int pl011_read_irqmask(void);
|
||||
static inline void pl011_rx_dma_disable(void);
|
||||
static inline void pl011_rx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_enable(void);
|
||||
static inline void pl011_tx_dma_disable(void);
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer,
|
||||
unsigned int level);
|
||||
static inline void pl011_set_word_width(int size);
|
||||
static inline void pl011_disable_fifos(void);
|
||||
static inline void pl011_set_parity_even(void);
|
||||
static inline void pl011_parity_enable(void);
|
||||
static inline void pl011_set_stopbits(int stopbits);
|
||||
|
||||
static inline void pl011_set_parity_odd(void);
|
||||
static inline void pl011_enable_fifos(void);
|
||||
static inline void pl011_parity_disable(void);
|
||||
|
||||
struct pl011_uart_ops {
|
||||
int (*initialise)(struct pl011_uart *);
|
||||
|
||||
int (*tx_char)(char);
|
||||
int (*rx_char)(char *);
|
||||
|
||||
void (*set_baudrate)(unsigned int, unsigned int);
|
||||
void (*set_irq_mask)(unsigned int);
|
||||
void (*clr_irq_mask)(unsigned int);
|
||||
|
||||
void (*irq_handler)(struct pl011_uart *);
|
||||
void (*tx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
void (*error_irq_handler)(struct pl011_uart *, unsigned int);
|
||||
};
|
||||
|
||||
struct pl011_uart {
|
||||
const unsigned int base;
|
||||
struct pl011_uart_ops ops;
|
||||
unsigned int frame_errors;
|
||||
unsigned int parity_errors;
|
||||
unsigned int break_errors;
|
||||
unsigned int overrun_errors;
|
||||
unsigned int rx_timeout_errors;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#define PL011_UARTEN (1 << 0)
|
||||
static inline void pl011_uart_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_uart_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_UARTEN;
|
||||
write(val, PL011_UARTCR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXE (1 << 8)
|
||||
static inline void pl011_tx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_tx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_TXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_RXE (1 << 9)
|
||||
static inline void pl011_rx_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val |= PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTCR);
|
||||
val &= ~PL011_RXE;
|
||||
write(val, PL011_UARTCR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TWO_STOPBITS_SELECT (1 << 3)
|
||||
static inline void pl011_set_stopbits(int stopbits)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
|
||||
if(stopbits == 2) { /* Set to two bits */
|
||||
val |= PL011_TWO_STOPBITS_SELECT;
|
||||
} else { /* Default is 1 */
|
||||
val &= ~PL011_TWO_STOPBITS_SELECT;
|
||||
}
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_ENABLE (1 << 1)
|
||||
static inline void pl011_parity_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_parity_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_ENABLE;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_PARITY_EVEN (1 << 2)
|
||||
static inline void pl011_set_parity_even()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_set_parity_odd()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_PARITY_EVEN;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_ENABLE_FIFOS (1 << 4)
|
||||
static inline void pl011_enable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_disable_fifos()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~PL011_ENABLE_FIFOS;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#define PL011_WORD_WIDTH_SHIFT (5)
|
||||
/* Sets the transfer word width for the data register. */
|
||||
static inline void pl011_set_word_width(int size)
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
if(size < 5 || size > 8) /* Default is 8 */
|
||||
size = 8;
|
||||
|
||||
/* Clear size field */
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
/* The formula is to write 5 less of size given:
|
||||
* 11 = 8 bits
|
||||
* 10 = 7 bits
|
||||
* 01 = 6 bits
|
||||
* 00 = 5 bits
|
||||
*/
|
||||
read(val, PL011_UARTLCR_H);
|
||||
val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
|
||||
write(val, PL011_UARTLCR_H);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Defines at which level of fifo fullness an irq will be generated.
|
||||
* @xfer: tx fifo = 0, rx fifo = 1
|
||||
* @level: Generate irq if:
|
||||
* 0 rxfifo >= 1/8 full txfifo <= 1/8 full
|
||||
* 1 rxfifo >= 1/4 full txfifo <= 1/4 full
|
||||
* 2 rxfifo >= 1/2 full txfifo <= 1/2 full
|
||||
* 3 rxfifo >= 3/4 full txfifo <= 3/4 full
|
||||
* 4 rxfifo >= 7/8 full txfifo <= 7/8 full
|
||||
* 5-7 reserved reserved
|
||||
*/
|
||||
static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
|
||||
{
|
||||
if(xfer != 1 && xfer != 0) /* Invalid fifo */
|
||||
return;
|
||||
|
||||
if(level > 4) /* Invalid level */
|
||||
return;
|
||||
|
||||
write(level << (xfer * 3), PL011_UARTIFLS);
|
||||
return;
|
||||
}
|
||||
|
||||
/* returns which irqs are masked */
|
||||
static inline unsigned int pl011_read_irqmask(void)
|
||||
{
|
||||
unsigned int flags;
|
||||
read(flags, PL011_UARTIMSC);
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* returns masked irq status */
|
||||
static inline unsigned int pl011_read_irqstat(void)
|
||||
{
|
||||
unsigned int irqstatus;
|
||||
read(irqstatus, PL011_UARTMIS);
|
||||
return irqstatus;
|
||||
}
|
||||
/* Clears the given asserted irqs */
|
||||
static inline void pl011_irq_clear(unsigned int flags)
|
||||
{
|
||||
if(flags > 0x3FF) { /* Invalid irq clearing bitvector */
|
||||
return;
|
||||
}
|
||||
/* Simply write the flags since it's a write-only register */
|
||||
write(flags, PL011_UARTICR);
|
||||
return;
|
||||
}
|
||||
|
||||
#define PL011_TXDMAEN (1 << 1)
|
||||
#define PL011_RXDMAEN (1 << 0)
|
||||
|
||||
/* Enables dma transfers for uart. The dma controller
|
||||
* must be initialised, set-up and enabled separately.
|
||||
*/
|
||||
static inline void pl011_tx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Disables dma transfers for uart */
|
||||
static inline void pl011_tx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_TXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_enable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val |= PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void pl011_rx_dma_disable()
|
||||
{
|
||||
unsigned int val;
|
||||
val = 0;
|
||||
|
||||
read(val, PL011_UARTDMACR);
|
||||
val &= ~PL011_RXDMAEN;
|
||||
write(val, PL011_UARTDMACR);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#endif /* __PL011__UART__ */
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Alex Webster
|
||||
*/
|
||||
|
||||
typedef int jmp_buf[10];
|
||||
@@ -1,92 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
*/
|
||||
typedef signed char int8_t;
|
||||
typedef short int16_t;
|
||||
typedef int int32_t;
|
||||
typedef long long int64_t;
|
||||
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned int uint32_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
|
||||
#define __PTR_SIZE 32
|
||||
@@ -1,130 +0,0 @@
|
||||
/*
|
||||
* Australian Public Licence B (OZPLB)
|
||||
*
|
||||
* Version 1-0
|
||||
*
|
||||
* Copyright (c) 2004 National ICT Australia
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
|
||||
* National ICT Australia
|
||||
* http://www.ertos.nicta.com.au
|
||||
*
|
||||
* Permission is granted by National ICT Australia, free of charge, to
|
||||
* any person obtaining a copy of this software and any associated
|
||||
* documentation files (the "Software") to deal with the Software without
|
||||
* restriction, including (without limitation) the rights to use, copy,
|
||||
* modify, adapt, merge, publish, distribute, communicate to the public,
|
||||
* sublicense, and/or sell, lend or rent out copies of the Software, and
|
||||
* to permit persons to whom the Software is furnished to do so, subject
|
||||
* to the following conditions:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimers.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimers in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* * Neither the name of National ICT Australia, nor the names of its
|
||||
* contributors, may be used to endorse or promote products derived
|
||||
* from this Software without specific prior written permission.
|
||||
*
|
||||
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
|
||||
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
|
||||
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
|
||||
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
|
||||
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
|
||||
* ERRORS, WHETHER OR NOT DISCOVERABLE.
|
||||
*
|
||||
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
|
||||
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
|
||||
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
|
||||
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
|
||||
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
|
||||
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
|
||||
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
|
||||
* OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
|
||||
* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
|
||||
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
|
||||
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
|
||||
* DAMAGES OR OTHER LIABILITY.
|
||||
*
|
||||
* If applicable legislation implies representations, warranties, or
|
||||
* conditions, or imposes obligations or liability on National ICT
|
||||
* Australia or one of its contributors in respect of the Software that
|
||||
* cannot be wholly or partly excluded, restricted or modified, the
|
||||
* liability of National ICT Australia or the contributor is limited, to
|
||||
* the full extent permitted by the applicable legislation, at its
|
||||
* option, to:
|
||||
* a. in the case of goods, any one or more of the following:
|
||||
* i. the replacement of the goods or the supply of equivalent goods;
|
||||
* ii. the repair of the goods;
|
||||
* iii. the payment of the cost of replacing the goods or of acquiring
|
||||
* equivalent goods;
|
||||
* iv. the payment of the cost of having the goods repaired; or
|
||||
* b. in the case of services:
|
||||
* i. the supplying of the services again; or
|
||||
* ii. the payment of the cost of having the services supplied again.
|
||||
*
|
||||
* The construction, validity and performance of this licence is governed
|
||||
* by the laws in force in New South Wales, Australia.
|
||||
*/
|
||||
|
||||
/*
|
||||
Author: Ben Leslie
|
||||
Created: Fri Sep 24 2004
|
||||
Description: time.h as per ISOC99
|
||||
*/
|
||||
|
||||
#ifndef _TIME_H_
|
||||
#define _TIME_H_
|
||||
|
||||
#include <stddef.h> /* For NULL, size_t */
|
||||
|
||||
#define CLOCKS_PER_SEC 1 /* Arbitrary, 1s resolution */
|
||||
|
||||
typedef long clock_t;
|
||||
typedef long time_t;
|
||||
|
||||
struct tm {
|
||||
int tm_sec;
|
||||
int tm_min;
|
||||
int tm_hour;
|
||||
int tm_mday;
|
||||
int tm_mon;
|
||||
int tm_year;
|
||||
int tm_wday;
|
||||
int tm_yday;
|
||||
int tm_isdst;
|
||||
};
|
||||
|
||||
|
||||
/* 7.23.2 Time manipulation functions */
|
||||
clock_t clock(void);
|
||||
double difftime(time_t time1, time_t time2);
|
||||
time_t mktime(struct tm *timeptr);
|
||||
time_t time(time_t *timer);
|
||||
|
||||
/* 7.23.3 Time conversion functions */
|
||||
char *asctime(const struct tm *timeptr);
|
||||
struct tm *gmtime(const time_t *timer);
|
||||
struct tm *localtime(const time_t *timer);
|
||||
|
||||
/* As per spec pg. 341 */
|
||||
static inline
|
||||
char *ctime(const time_t *timer)
|
||||
{
|
||||
return asctime(localtime(timer));
|
||||
}
|
||||
|
||||
size_t strftime(char *s, size_t maxsize, const char *format,
|
||||
const struct tm *timeptr);
|
||||
|
||||
#endif /* _TIME_H_ */
|
||||
Reference in New Issue
Block a user