| Line 15... |
Line 15... |
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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#include <string.h>
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#include "abstract.h"
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#include "gpio.h"
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#include "gpio.h"
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#include "gpio_i.h"
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#include "gpio_i.h"
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#include "sim-config.h"
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#include "sim-config.h"
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#include "pic.h"
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#include "pic.h"
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#include "vapi.h"
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#include "vapi.h"
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#include "debug.h"
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static struct gpio_device gpios[MAX_GPIOS];
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static struct gpio_device gpios[MAX_GPIOS];
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static void gpio_vapi_read( unsigned long id, unsigned long data );
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static void gpio_vapi_read( unsigned long id, unsigned long data );
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static unsigned long gpio_read32( unsigned long addr );
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static unsigned long gpio_read32( unsigned long addr );
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| Line 37... |
Line 40... |
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/* Initialize all parameters and state */
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/* Initialize all parameters and state */
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void gpio_reset( void )
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void gpio_reset( void )
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{
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{
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static int first_time = 1;
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static int first_time = 1;
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unsigned i, j;
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unsigned i;
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if ( first_time ) {
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if ( first_time ) {
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memset( gpios, 0, sizeof(gpios) );
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memset( gpios, 0, sizeof(gpios) );
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first_time = 0;
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first_time = 0;
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}
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}
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| Line 78... |
Line 81... |
struct gpio_device *gpio = &(gpios[i]);
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struct gpio_device *gpio = &(gpios[i]);
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if ( gpio->baseaddr == 0 )
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if ( gpio->baseaddr == 0 )
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continue;
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continue;
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PRINTF( "\nGPIO %u at 0x%08X:\n", i, gpio->baseaddr );
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PRINTF( "\nGPIO %u at 0x%08lX:\n", i, gpio->baseaddr );
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PRINTF( "RGPIO_IN : 0x%08lX\n", gpio->curr.in );
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PRINTF( "RGPIO_IN : 0x%08lX\n", gpio->curr.in );
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PRINTF( "RGPIO_OUT : 0x%08lX\n", gpio->curr.out );
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PRINTF( "RGPIO_OUT : 0x%08lX\n", gpio->curr.out );
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PRINTF( "RGPIO_OE : 0x%08lX\n", gpio->curr.oe );
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PRINTF( "RGPIO_OE : 0x%08lX\n", gpio->curr.oe );
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PRINTF( "RGPIO_INTE : 0x%08lX\n", gpio->curr.inte );
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PRINTF( "RGPIO_INTE : 0x%08lX\n", gpio->curr.inte );
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PRINTF( "RGPIO_PTRIG : 0x%08lX\n", gpio->curr.ptrig );
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PRINTF( "RGPIO_PTRIG : 0x%08lX\n", gpio->curr.ptrig );
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| Line 119... |
Line 122... |
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/* Find device by vapi id */
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/* Find device by vapi id */
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struct gpio_device *gpio_find_vapi_device( unsigned long id, unsigned *which )
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struct gpio_device *gpio_find_vapi_device( unsigned long id, unsigned *which )
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{
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{
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unsigned i, j;
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unsigned i;
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|
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for ( i = 0; i < config.ngpios; ++ i )
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for ( i = 0; i < config.ngpios; ++ i )
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if ( (id >= gpios[i].base_vapi_id) && (id < gpios[i].base_vapi_id + GPIO_NUM_VAPI_IDS) ) {
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if ( (id >= gpios[i].base_vapi_id) && (id < gpios[i].base_vapi_id + GPIO_NUM_VAPI_IDS) ) {
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*which = id - gpios[i].base_vapi_id;
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*which = id - gpios[i].base_vapi_id;
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return &(gpios[i]);
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return &(gpios[i]);
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