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bsps/powerpc: SMP support for one TSEC driver

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This commit is contained in:
Sebastian Huber
2014-04-14 17:11:12 +02:00
parent c5831a3f9a
commit 509040f0af
1 changed files with 16 additions and 13 deletions
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29
c/src/lib/libcpu/powerpc/mpc83xx/network/tsec.c
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@@ -63,6 +63,8 @@ struct tsec_struct {
rtems_irq_number irq_num_rx;
rtems_irq_number irq_num_err;
rtems_interrupt_lock lock;
/*
* BD management
*/
@@ -140,13 +142,14 @@ static struct tsec_struct tsec_driver[TSEC_COUNT];
| TSEC_IEVENT_CRL_XDA \
| TSEC_IEVENT_XFUN )
#define TSEC_IMASK_SET(reg,mask,val) { \
rtems_interrupt_level level; \
\
rtems_interrupt_disable(level); \
(reg) = (((reg) & ~(mask)) | \
((val) & (mask))); \
rtems_interrupt_enable(level); \
static void TSEC_IMASK_SET(struct tsec_struct *sc, uint32_t mask, uint32_t val)
{
volatile uint32_t *reg = &sc->reg_ptr->imask;
rtems_interrupt_lock_context lock_context;
rtems_interrupt_lock_acquire(&sc->lock, &lock_context);
*reg = (*reg & ~mask) | (val & mask);
rtems_interrupt_lock_release(&sc->lock, &lock_context);
}
#define TSEC_ALIGN_BUFFER(buf,align) \
@@ -505,7 +508,7 @@ static rtems_event_set tsec_rx_wait_for_events
/*
* enable Rx interrupts, make sure this is not interrupted :-)
*/
TSEC_IMASK_SET(sc->reg_ptr->imask,IEVENT_RXALL,~0);
TSEC_IMASK_SET(sc,IEVENT_RXALL,~0);
/*
* wait for events to come in
@@ -876,7 +879,7 @@ static rtems_event_set tsec_tx_wait_for_events
/*
* enable Tx interrupts, make sure this is not interrupted :-)
*/
TSEC_IMASK_SET(sc->reg_ptr->imask,IEVENT_TXALL,~0);
TSEC_IMASK_SET(sc,IEVENT_TXALL,~0);
/*
* wait for events to come in
@@ -1156,7 +1159,7 @@ static void tsec_tx_irq_handler
/*
* disable tx interrupts
*/
TSEC_IMASK_SET(sc->reg_ptr->imask,IEVENT_TXALL,0);
TSEC_IMASK_SET(sc,IEVENT_TXALL,0);
#if defined(CLREVENT_IN_IRQ)
/*
@@ -1200,7 +1203,7 @@ static void tsec_rx_irq_handler
/*
* disable rx interrupts
*/
TSEC_IMASK_SET(sc->reg_ptr->imask,IEVENT_RXALL,0);
TSEC_IMASK_SET(sc,IEVENT_RXALL,0);
#if defined(CLREVENT_IN_IRQ)
/*
* clear any pending RX events
@@ -1306,7 +1309,7 @@ static void tsec_irq_on
struct tsec_struct *sc =
(struct tsec_struct *)(irq_conn_data->handle);
TSEC_IMASK_SET(sc->reg_ptr->imask,
TSEC_IMASK_SET(sc,
tsec_irq_mask(irq_conn_data->name,sc),
~0);
}
@@ -1333,7 +1336,7 @@ static void tsec_irq_off
struct tsec_struct *sc =
(struct tsec_struct *)irq_conn_data->handle;
TSEC_IMASK_SET(sc->reg_ptr->imask,
TSEC_IMASK_SET(sc,
tsec_irq_mask(irq_conn_data->name,sc),
0);
}