Add iopset command on mpc8xx
Patch by Daniel Eisenhut, 25 Mar 2005
This commit is contained in:
Wolfgang Denk
parent
a912733e9b
commit
e6f222815c
@ -2,6 +2,9 @@
|
||||
Changes for U-Boot 1.1.4:
|
||||
======================================================================
|
||||
|
||||
* Add iopset command on mpc8xx
|
||||
Patch by Daniel Eisenhut, 25 Mar 2005
|
||||
|
||||
* Add support for MII in eepro100 driver.
|
||||
Patch by Gleb Natapov, 21 Mar 2005
|
||||
|
||||
|
||||
@ -34,6 +34,7 @@
|
||||
#if defined(CONFIG_8xx)
|
||||
#include <asm/8xx_immap.h>
|
||||
#include <commproc.h>
|
||||
#include <asm/iopin_8xx.h>
|
||||
#elif defined(CONFIG_8260)
|
||||
#include <asm/immap_8260.h>
|
||||
#include <asm/cpm_8260.h>
|
||||
@ -316,12 +317,11 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
int
|
||||
do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
#if defined(CONFIG_8260)
|
||||
uint rcode = 0;
|
||||
static uint port = 0;
|
||||
static uint pin = 0;
|
||||
static uint value = 0;
|
||||
static enum { DIR, PAR, SOR, ODR, DAT } cmd = DAT;
|
||||
static enum { DIR, PAR, SOR, ODR, DAT, INT } cmd = DAT;
|
||||
iopin_t iopin;
|
||||
|
||||
if (argc != 5) {
|
||||
@ -356,6 +356,11 @@ do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
case 's':
|
||||
cmd = SOR;
|
||||
break;
|
||||
#if defined(CONFIG_8xx)
|
||||
case 'i':
|
||||
cmd = INT;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
printf ("iopset: unknown command %s\n", argv[3]);
|
||||
rcode = 1;
|
||||
@ -400,14 +405,18 @@ do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
else
|
||||
iopin_set_low (&iopin);
|
||||
break;
|
||||
#if defined(CONFIG_8xx)
|
||||
case INT:
|
||||
if (value)
|
||||
iopin_set_falledge (&iopin);
|
||||
else
|
||||
iopin_set_anyedge (&iopin);
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
|
||||
}
|
||||
return rcode;
|
||||
#else
|
||||
unimplemented (cmdtp, flag, argc, argv);
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
|
||||
395
include/asm-ppc/iopin_8xx.h
Normal file
395
include/asm-ppc/iopin_8xx.h
Normal file
@ -0,0 +1,395 @@
|
||||
/*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* MPC8xx I/O port pin manipulation functions
|
||||
* Roughly based on iopin_8260.h
|
||||
*/
|
||||
|
||||
#ifndef _ASM_IOPIN_8XX_H_
|
||||
#define _ASM_IOPIN_8XX_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <asm/8xx_immap.h>
|
||||
|
||||
#ifdef __KERNEL__
|
||||
|
||||
typedef struct {
|
||||
u_char port:2; /* port number (A=0, B=1, C=2, D=3) */
|
||||
u_char pin:5; /* port pin (0-31) */
|
||||
u_char flag:1; /* for whatever */
|
||||
} iopin_t;
|
||||
|
||||
#define IOPIN_PORTA 0
|
||||
#define IOPIN_PORTB 1
|
||||
#define IOPIN_PORTC 2
|
||||
#define IOPIN_PORTD 3
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_high(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padat;
|
||||
*datp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *datp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdat;
|
||||
*datp |= (1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdat;
|
||||
*datp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddat;
|
||||
*datp |= (1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_low(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padat;
|
||||
*datp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *datp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdat;
|
||||
*datp &= ~(1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdat;
|
||||
*datp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddat;
|
||||
*datp &= ~(1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_high(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padat;
|
||||
return (*datp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *datp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdat;
|
||||
return (*datp >> (31 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdat;
|
||||
return (*datp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddat;
|
||||
return (*datp >> (15 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_low(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padat;
|
||||
return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *datp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdat;
|
||||
return ((*datp >> (31 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdat;
|
||||
return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *datp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddat;
|
||||
return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_out(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padir;
|
||||
*dirp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *dirp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdir;
|
||||
*dirp |= (1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdir;
|
||||
*dirp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddir;
|
||||
*dirp |= (1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_in(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padir;
|
||||
*dirp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *dirp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdir;
|
||||
*dirp &= ~(1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdir;
|
||||
*dirp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddir;
|
||||
*dirp &= ~(1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_out(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padir;
|
||||
return (*dirp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *dirp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdir;
|
||||
return (*dirp >> (31 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdir;
|
||||
return (*dirp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddir;
|
||||
return (*dirp >> (15 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_in(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_padir;
|
||||
return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *dirp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbdir;
|
||||
return ((*dirp >> (31 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcdir;
|
||||
return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *dirp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pddir;
|
||||
return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_odr(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_ioport.iop_paodr;
|
||||
*odrp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbodr;
|
||||
*odrp |= (1 << (31 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_act(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_ioport.iop_paodr;
|
||||
*odrp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbodr;
|
||||
*odrp &= ~(1 << (31 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_odr(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_ioport.iop_paodr;
|
||||
return (*odrp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbodr;
|
||||
return (*odrp >> (31 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_act(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_ioport.iop_paodr;
|
||||
return ((*odrp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile ushort *odrp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbodr;
|
||||
return ((*odrp >> (31 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_ded(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_papar;
|
||||
*parp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *parp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbpar;
|
||||
*parp |= (1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcpar;
|
||||
*parp |= (1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pdpar;
|
||||
*parp |= (1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_gen(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_papar;
|
||||
*parp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *parp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbpar;
|
||||
*parp &= ~(1 << (31 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcpar;
|
||||
*parp &= ~(1 << (15 - iopin->pin));
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pdpar;
|
||||
*parp &= ~(1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_ded(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_papar;
|
||||
return (*parp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *parp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbpar;
|
||||
return (*parp >> (31 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcpar;
|
||||
return (*parp >> (15 - iopin->pin)) & 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pdpar;
|
||||
return (*parp >> (15 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_gen(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTA) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_papar;
|
||||
return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTB) {
|
||||
volatile uint *parp = &((immap_t *)CFG_IMMR)->im_cpm.cp_pbpar;
|
||||
return ((*parp >> (31 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcpar;
|
||||
return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
} else if (iopin->port == IOPIN_PORTD) {
|
||||
volatile ushort *parp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pdpar;
|
||||
return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_opt2(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *sorp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcso;
|
||||
*sorp |= (1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_opt1(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *sorp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcso;
|
||||
*sorp &= ~(1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_opt2(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *sorp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcso;
|
||||
return (*sorp >> (15 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_opt1(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *sorp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcso;
|
||||
return ((*sorp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_falledge(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *intp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcint;
|
||||
*intp |= (1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ void
|
||||
iopin_set_anyedge(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *intp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcint;
|
||||
*intp &= ~(1 << (15 - iopin->pin));
|
||||
}
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_falledge(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *intp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcint;
|
||||
return (*intp >> (15 - iopin->pin)) & 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern __inline__ uint
|
||||
iopin_is_anyedge(iopin_t *iopin)
|
||||
{
|
||||
if (iopin->port == IOPIN_PORTC) {
|
||||
volatile ushort *intp = &((immap_t *)CFG_IMMR)->im_ioport.iop_pcint;
|
||||
return ((*intp >> (15 - iopin->pin)) & 1) ^ 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif /* _ASM_IOPIN_8XX_H_ */
|
||||
Loading…
Reference in New Issue
Block a user