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Enable/disable interrupts on open/close.

pull/1/head
Michael Brown 2007-07-03 00:57:04 +01:00
parent 4968caab82
commit a2a0c2eace
1 changed files with 17 additions and 5 deletions
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22
src/drivers/net/pnic.c
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@ -41,7 +41,7 @@ struct pnic {
*/ */
static uint16_t pnic_command_quiet ( struct pnic *pnic, uint16_t command, static uint16_t pnic_command_quiet ( struct pnic *pnic, uint16_t command,
void *input, uint16_t input_length, const void *input, uint16_t input_length,
void *output, uint16_t output_max_length, void *output, uint16_t output_max_length,
uint16_t *output_length ) { uint16_t *output_length ) {
uint16_t status; uint16_t status;
@ -82,7 +82,7 @@ static uint16_t pnic_command_quiet ( struct pnic *pnic, uint16_t command,
} }
static uint16_t pnic_command ( struct pnic *pnic, uint16_t command, static uint16_t pnic_command ( struct pnic *pnic, uint16_t command,
void *input, uint16_t input_length, const void *input, uint16_t input_length,
void *output, uint16_t output_max_length, void *output, uint16_t output_max_length,
uint16_t *output_length ) { uint16_t *output_length ) {
uint16_t status = pnic_command_quiet ( pnic, command, uint16_t status = pnic_command_quiet ( pnic, command,
@ -186,15 +186,27 @@ static void pnic_irq ( struct net_device *netdev, irq_action_t action ) {
/************************************************************************** /**************************************************************************
OPEN - Open network device OPEN - Open network device
***************************************************************************/ ***************************************************************************/
static int pnic_open ( struct net_device *netdev __unused ) { static int pnic_open ( struct net_device *netdev ) {
struct pnic *pnic = netdev->priv;
static const uint8_t enable = 1;
/* Enable interrupts */
pnic_command ( pnic, PNIC_CMD_MASK_IRQ, &enable,
sizeof ( enable ), NULL, 0, NULL );
return 0; return 0;
} }
/************************************************************************** /**************************************************************************
CLOSE - Close network device CLOSE - Close network device
***************************************************************************/ ***************************************************************************/
static void pnic_close ( struct net_device *netdev __unused ) { static void pnic_close ( struct net_device *netdev ) {
/* Nothing to do */ struct pnic *pnic = netdev->priv;
static const uint8_t disable = 0;
/* Disable interrupts */
pnic_command ( pnic, PNIC_CMD_MASK_IRQ, &disable,
sizeof ( disable ), NULL, 0, NULL );
} }
/************************************************************************** /**************************************************************************