ecos-v3_0-branch: packages/hal/coldfire/mcf5272/current/src/hal

annotate packages/hal/coldfire/mcf5272/current/src/hal_diag.c @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	a62600d0e7b5
children

rev	line source
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	1 //==========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	2 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	3 // hal_diag.c
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	4 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	5 // HAL diagnostic I/O support routines for the MCF5272
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	6 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	7 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	8 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	9 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	12 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	14 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	16 // version.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	17 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	18 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	21 // for more details.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	22 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	23 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	26 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	27 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	28 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	29 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	30 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	31 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	32 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	33 // General Public License v2.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	34 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	35 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	36 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	37 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	38 // ####ECOSGPLCOPYRIGHTEND####
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	39 //==========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	40 //#####DESCRIPTIONBEGIN####
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	41 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	42 // Author(s): Enrico Piria
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	43 // Contributors:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	44 // Date: 2005-25-06
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	45 // Purpose: Code to manage the serial ports for diagnostic output.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	46 // Description:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	47 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	48 //####DESCRIPTIONEND####
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	49 //==========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	50
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	51
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	52 #include <pkgconf/hal.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	53 #include <cyg/infra/cyg_type.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	54 #include <cyg/hal/hal_intr.h> // CYGNUM_HAL_INTERRUPT_UART1
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	55 #include <cyg/hal/hal_if.h> // __comm_control_cmd_t
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	56 #include <cyg/hal/hal_io.h> // HAL I/O macros
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	57 #include <cyg/hal/hal_misc.h> // cyg_hal_is_break
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	58 #include <cyg/hal/drv_api.h> // CYG_ISR_HANDLED
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	59
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	60 #include <cyg/hal/plf_serial.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	61
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	62
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	63 typedef struct {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	64 CYG_ADDRWORD base; // [Pointer] to Port base address
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	65 unsigned int vector; // UART interrupt vector
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	66 CYG_WORD msec_timeout; // Timeout in msec
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	67 } channel_data_t;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	68
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	69 static channel_data_t ports[] = {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	70 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	71 (CYG_ADDRWORD) (&((mcf5272_devs_t *) 0)->uart[0]),
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	72 CYGNUM_HAL_INTERRUPT_UART1,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	73 1000
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	74 },
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	75
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	76 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	77 (CYG_ADDRWORD) (&((mcf5272_devs_t *) 0)->uart[1]),
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	78 CYGNUM_HAL_INTERRUPT_UART2,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	79 1000
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	80 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	81 };
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	82
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	83
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	84 static cyg_uint8
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	85 cyg_hal_plf_serial_getc(void* __ch_data);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	86
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	87 static void
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	88 cyg_hal_plf_serial_putc(void* __ch_data, cyg_uint8 ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	89
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	90 static void
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	91 cyg_hal_plf_serial_init_channel(channel_data_t *port);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	92
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	93 static cyg_bool
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	94 cyg_hal_plf_serial_getc_nonblock(void* __ch_data, cyg_uint8* ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	95
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	96 static cyg_bool
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	97 cyg_hal_plf_serial_getc_timeout(void* __ch_data, cyg_uint8* ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	98
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	99 static void
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	100 cyg_hal_plf_serial_write(void* __ch_data, const cyg_uint8* __buf,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	101 cyg_uint32 __len);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	102 static void
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	103 cyg_hal_plf_serial_read(void* __ch_data, cyg_uint8* __buf, cyg_uint32 __len);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	104
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	105 static int
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	106 cyg_hal_plf_serial_isr(void __ch_data, int __ctrlc,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	107 CYG_ADDRWORD __vector, CYG_ADDRWORD __data);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	108 static int
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	109 cyg_hal_plf_serial_control(void *__ch_data, __comm_control_cmd_t __func, ...);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	110
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	111
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	112 // ----------------------------------------------------------------------------
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	113 // Early initialization of comm. channels.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	114 void
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	115 cyg_hal_plf_comms_init(void)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	116 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	117 hal_virtual_comm_table_t* comm;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	118 int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	119 cyg_uint32 portcnt;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	120 static int initialized = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	121
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	122 if (initialized)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	123 return;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	124 initialized = 1;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	125
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	126 #if (defined(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL) && \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	127 CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL == 0) \|\| \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	128 (defined(CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL) && \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	129 CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL == 0)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	130
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	131 // UART0 pins are multplexed with GPIO port B. Enable them in
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	132 // port B control register.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	133 HAL_READ_UINT32(&MCF5272_DEVS->gpio.pbcnt, portcnt);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	134 HAL_WRITE_UINT32(&MCF5272_DEVS->gpio.pbcnt, ((portcnt &
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	135 ~(MCF5272_GPIO_PBCNT_URT0_MSK)) \|
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	136 (MCF5272_GPIO_PBCNT_URT0_EN)));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	137
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	138 // Init channel 0
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	139 cyg_hal_plf_serial_init_channel(&ports[0]);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	140
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	141 // Setup procs in the vector table for channel 0
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	142 CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	143 comm = CYGACC_CALL_IF_CONSOLE_PROCS();
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	144 CYGACC_COMM_IF_CH_DATA_SET(*comm, &ports[0]);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	145 CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	146 CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	147 CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	148 CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	149 CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	150 CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	151 CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	152 #endif
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	153
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	154 #if (defined(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL) && \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	155 CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL == 1) \|\| \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	156 (defined(CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL) && \
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	157 CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL == 1)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	158
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	159 // UART1 pins need to be enabled in port D control register.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	160 HAL_READ_UINT32(&MCF5272_DEVS->gpio.pdcnt, portcnt);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	161 HAL_WRITE_UINT32(&MCF5272_DEVS->gpio.pdcnt, ((portcnt &
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	162 ~(MCF5272_GPIO_PDCNT_URT1_MSK)) \|
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	163 (MCF5272_GPIO_PDCNT_URT1_EN)));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	164
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	165 // Init channel 1
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	166 cyg_hal_plf_serial_init_channel(&ports[1]);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	167
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	168 // Setup procs in the vector table for channel 0
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	169 CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	170 comm = CYGACC_CALL_IF_CONSOLE_PROCS();
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	171 CYGACC_COMM_IF_CH_DATA_SET(*comm, &ports[1]);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	172 CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	173 CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	174 CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	175 CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	176 CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	177 CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	178 CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	179 #endif
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	180
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	181 // Restore original console
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	182 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	183 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	184
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	185
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	186 void cyg_hal_plf_serial_init_channel(channel_data_t *port)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	187 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	188 CYG_WORD16 clk_div;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	189 volatile mcf5272_uart_t *base =
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	190 (volatile mcf5272_uart_t )((char )MCF5272_DEVS + port->base);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	191 // Initialize variable to prevent compiler warnings
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	192 unsigned int baud_rate = 1200;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	193
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	194
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	195 #ifdef CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	196 if( (port-&ports[0]) == CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL )
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	197 baud_rate = CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	198 #endif
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	199 #ifdef CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	200 if( (port-&ports[0]) == CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL )
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	201 baud_rate = CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	202 #endif
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	203
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	204 // Before we do anything else, make sure we have enabled RTS in case
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	205 // the device we are using relies on hardware flow control.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	206 // Note that this step is our only attempt at hardware flow control.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	207 HAL_WRITE_UINT8(&base->uop1, MCF5272_UART_UOP1_RTS);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	208
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	209 // Initialize UART
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	210
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	211 // Reset Transmitter
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	212 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_RTX);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	213
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	214 // Reset Receiver
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	215 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_RRX);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	216
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	217 // Reset Mode Register
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	218 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_RMR);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	219
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	220 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_RES);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	221 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_RBC);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	222
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	223 // Mode register 1 sets the UART to 8 data bits with no parity, and
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	224 // mode register 2 forces 1 stop bit. Also, interrupt generation
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	225 // on RxRDY signal is enabled by default.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	226 // Reading or write to the mode register switches it from umr1 to umr2.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	227 // To set it to umr1, we must write a reset mode register command to the
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	228 // command register.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	229 HAL_WRITE_UINT8(&base->umr, MCF5272_UART_UMR_8BNP);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	230 HAL_WRITE_UINT8(&base->umr, MCF5272_UART_UMR_1S);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	231
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	232 // Select a prescaled (by 1/16) CLKIN for the clock source
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	233 HAL_WRITE_UINT8(&base->usr_ucsr, MCF5272_UART_UCSR_CLKIN);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	234
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	235 // Calculate baud settings
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	236 clk_div = (CYG_WORD16)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	237 ((CYGHWR_HAL_SYSTEM_CLOCK_MHZ*1000000)/
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	238 (baud_rate * 32));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	239 HAL_WRITE_UINT8(&base->udu, clk_div >> 8);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	240 HAL_WRITE_UINT8(&base->udl, clk_div & 0x00ff);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	241
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	242 // Enable the transmitter and receiver
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	243 HAL_WRITE_UINT8(&base->ucr, MCF5272_UART_UCR_TXRXEN);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	244
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	245 // Set interrupt priority to highest maskable level
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	246 HAL_INTERRUPT_SET_LEVEL(port->vector, 6);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	247 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	248
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	249
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	250 cyg_uint8 cyg_hal_plf_serial_getc(void* __ch_data)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	251 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	252 cyg_uint8 ch;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	253
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	254
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	255 while(!cyg_hal_plf_serial_getc_nonblock(__ch_data, &ch));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	256
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	257 return ch;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	258 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	259
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	260
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	261 void cyg_hal_plf_serial_putc(void *__ch_data, cyg_uint8 ch)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	262 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	263 channel_data_t port = (channel_data_t ) __ch_data;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	264 volatile mcf5272_uart_t *base =
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	265 (volatile mcf5272_uart_t )((char )MCF5272_DEVS + port->base);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	266 cyg_uint8 usr_ucsr, utf;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	267
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	268
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	269 // Loop until the transmit data holding register is empty
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	270 do
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	271 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	272 HAL_READ_UINT8(&base->usr_ucsr, usr_ucsr);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	273 } while (!(usr_ucsr & MCF5272_UART_USR_TXRDY));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	274
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	275 // Write the character to the transmit buffer
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	276 HAL_WRITE_UINT8(&base->urb_utb, ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	277
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	278 // Loop until the transmit data FIFO and the shift register are empty
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	279 do
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	280 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	281 HAL_READ_UINT8(&base->utf, utf);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	282 HAL_READ_UINT8(&base->usr_ucsr, usr_ucsr);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	283 } while ((utf & MCF5272_UART_UTF_TXB) \|\|
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	284 (!(usr_ucsr & MCF5272_UART_USR_TXEMP)));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	285 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	286
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	287 static void cyg_hal_plf_serial_write(void* __ch_data, const cyg_uint8* __buf,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	288 cyg_uint32 __len)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	289 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	290 while(__len-- > 0)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	291 cyg_hal_plf_serial_putc(__ch_data, *__buf++);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	292 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	293
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	294
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	295 static void cyg_hal_plf_serial_read(void* __ch_data, cyg_uint8* __buf,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	296 cyg_uint32 __len)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	297 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	298 while(__len-- > 0)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	299 *__buf++ = cyg_hal_plf_serial_getc(__ch_data);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	300 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	301
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	302
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	303 static cyg_bool cyg_hal_plf_serial_getc_nonblock(void* __ch_data, cyg_uint8* ch)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	304 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	305 channel_data_t port = (channel_data_t ) __ch_data;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	306 volatile mcf5272_uart_t *base =
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	307 (volatile mcf5272_uart_t )((char )MCF5272_DEVS + port->base);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	308 cyg_uint8 usr_ucsr;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	309
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	310
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	311 // Read status
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	312 HAL_READ_UINT8(&base->usr_ucsr, usr_ucsr);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	313
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	314 // Check if a character is present
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	315 if (usr_ucsr & MCF5272_UART_USR_RRDY)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	316 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	317 // Read character
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	318 HAL_READ_UINT8(&base->urb_utb, *ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	319 return true;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	320 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	321
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	322 return false;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	323 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	324
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	325
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	326 static cyg_bool cyg_hal_plf_serial_getc_timeout(void* __ch_data, cyg_uint8* ch)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	327 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	328 int delay_count;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	329 cyg_bool res;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	330
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	331
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	332 delay_count = ((channel_data_t *)__ch_data)->msec_timeout;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	333
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	334 for(;;) {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	335 res = cyg_hal_plf_serial_getc_nonblock(__ch_data, ch);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	336 if (res \|\| 0 == delay_count--)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	337 break;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	338
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	339 CYGACC_CALL_IF_DELAY_US(100);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	340 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	341
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	342 return res;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	343 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	344
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	345
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	346 static int cyg_hal_plf_serial_control(void *__ch_data,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	347 __comm_control_cmd_t __func, ...)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	348 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	349 static int irq_state = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	350 channel_data_t port = (channel_data_t ) __ch_data;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	351 volatile mcf5272_uart_t *base =
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	352 (volatile mcf5272_uart_t )((char )MCF5272_DEVS + port->base);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	353 int ret = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	354
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	355
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	356 switch (__func) {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	357 case __COMMCTL_IRQ_ENABLE:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	358 irq_state = 1;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	359
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	360 HAL_WRITE_UINT8(&base->uisr_uimr, MCF5272_UART_UIMR_FFULL);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	361 HAL_INTERRUPT_UNMASK(port->vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	362 break;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	363 case __COMMCTL_IRQ_DISABLE:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	364 ret = irq_state;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	365 irq_state = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	366
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	367 HAL_INTERRUPT_MASK(port->vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	368 HAL_WRITE_UINT8(&base->uisr_uimr, 0);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	369 break;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	370 case __COMMCTL_DBG_ISR_VECTOR:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	371 ret = port->vector;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	372 break;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	373 case __COMMCTL_SET_TIMEOUT:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	374 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	375 va_list ap;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	376
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	377 va_start(ap, __func);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	378
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	379 ret = port->msec_timeout;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	380 port->msec_timeout = va_arg(ap, cyg_uint32);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	381
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	382 va_end(ap);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	383 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	384 default:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	385 break;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	386 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	387
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	388 return ret;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	389 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	390
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	391
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	392 static int cyg_hal_plf_serial_isr(void __ch_data, int __ctrlc,
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	393 CYG_ADDRWORD __vector, CYG_ADDRWORD __data)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	394 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	395 channel_data_t port = (channel_data_t ) __ch_data;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	396 volatile mcf5272_uart_t *base =
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	397 (volatile mcf5272_uart_t )((char )MCF5272_DEVS + port->base);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	398 char c;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	399
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	400
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	401 // Disable the interrupt temporarily
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	402 HAL_WRITE_UINT8(&base->uisr_uimr, 0);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	403
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	404 *__ctrlc = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	405
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	406 // Read character
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	407 HAL_READ_UINT8(&base->urb_utb, c);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	408 if( cyg_hal_is_break( &c , 1 ) )
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	409 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	410 *__ctrlc = 1;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	411 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	412
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	413 // Re-enable RxRDY interrupt
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	414 HAL_WRITE_UINT8(&base->uisr_uimr, MCF5272_UART_UIMR_FFULL);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	415
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	416 return CYG_ISR_HANDLED;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	417 }

Mercurial > ecos-v3_0-branch

annotate packages/hal/coldfire/mcf5272/current/src/hal_diag.c @ 2729:74dbf4c3f2e1 after-copyright-change-20090129