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2009-10-17 Till Straumann <strauman@slac.stanford.edu>

Browse Source 
*network/if_tsec_pub.h, network/tsec.c: Enhanced low-level
	API allowing the user to selectively enable/disable/acknowledge
	interrupts and to install their own ISR (rather than having
	the driver posting an event to a single task).
This commit is contained in:
Till Straumann
2009-10-17 22:24:55 +00:00
parent 75452405b5
commit 0a8f902e76
3 changed files with 306 additions and 89 deletions
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7
c/src/lib/libbsp/powerpc/mvme3100/ChangeLog
View File

@@ -1,3 +1,10 @@
2009-10-17 Till Straumann <strauman@slac.stanford.edu>
*network/if_tsec_pub.h, network/tsec.c: Enhanced low-level
API allowing the user to selectively enable/disable/acknowledge
interrupts and to install their own ISR (rather than having
the driver posting an event to a single task).
2009-10-15 Ralf Corsépius <ralf.corsepius@rtems.org> 2009-10-15 Ralf Corsépius <ralf.corsepius@rtems.org>
* make/custom/mvme3100.cfg: New (relocated from /make/custom). * make/custom/mvme3100.cfg: New (relocated from /make/custom).

83
c/src/lib/libbsp/powerpc/mvme3100/network/if_tsec_pub.h
View File

@@ -49,6 +49,7 @@
#include <rtems.h> #include <rtems.h>
#include <stdio.h> #include <stdio.h>
#include <stdint.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@@ -66,6 +67,9 @@ struct tsec_private;
* raw ethernet packet communication... * raw ethernet packet communication...
*/ */
#define TSEC_TXIRQ ( (1<<(31-9)) | (1<<(31-11)) )
#define TSEC_RXIRQ ( (1<<(31-0)) | (1<<(31- 3)) | (1<<(31-24)) )
#define TSEC_LKIRQ ( 1<<(31- 4) )
/* /*
* Setup an interface. * Setup an interface.
* Allocates resources for descriptor rings and sets up the driver software structure. * Allocates resources for descriptor rings and sets up the driver software structure.
@@ -137,16 +141,38 @@ struct tsec_private *
BSP_tsec_setup( BSP_tsec_setup(
int unit, int unit,
rtems_id driver_tid, rtems_id driver_tid,
void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred), void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred),
void *cleanup_txbuf_arg, void * cleanup_txbuf_arg,
void *(*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr), void * (*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr),
void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len), void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len),
void *consume_rxbuf_arg, void * consume_rxbuf_arg,
int rx_ring_size, int rx_ring_size,
int tx_ring_size, int tx_ring_size,
int irq_mask int irq_mask
); );
/*
* Alternate 'setup' routine allowing the user to install an ISR rather
* than a task ID.
* All parameters (other than 'isr' / 'isr_arg') and the return value
* are identical to the BSP_tsec_setup() entry point.
*/
struct tsec_private *
BSP_tsec_setup_1(
int unit,
void (*isr)(void *isr_arg),
void * isr_arg,
void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred),
void * cleanup_txbuf_arg,
void * (*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr),
void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len),
void * consume_rxbuf_arg,
int rx_ring_size,
int tx_ring_size,
int irq_mask
);
/* /*
* Descriptor scavenger; cleanup the TX ring, passing all buffers * Descriptor scavenger; cleanup the TX ring, passing all buffers
* that have been sent to the cleanup_tx() callback. * that have been sent to the cleanup_tx() callback.
@@ -335,6 +361,12 @@ BSP_tsec_media_ioctl(struct tsec_private *mp, int cmd, int *parg);
* irq_pending variable may be compromised. * irq_pending variable may be compromised.
*/ */
/* Note: the BSP_tsec_enable/disable/ack_irqs() entry points
* are deprecated.
* The newer API where the user passes a mask allows
* for more selective control.
*/
/* Enable interrupts at device */ /* Enable interrupts at device */
void void
BSP_tsec_enable_irqs(struct tsec_private *mp); BSP_tsec_enable_irqs(struct tsec_private *mp);
@@ -350,6 +382,41 @@ BSP_tsec_disable_irqs(struct tsec_private *mp);
uint32_t uint32_t
BSP_tsec_ack_irqs(struct tsec_private *mp); BSP_tsec_ack_irqs(struct tsec_private *mp);
/* Enable interrupts included in 'mask' (leaving
* already enabled interrupts on). If the mask includes
* bits that were not passed to the 'setup' routine then
* the behavior is undefined.
*/
void
BSP_tsec_enable_irq_mask(struct tsec_private *mp, uint32_t irq_mask);
/* Disable interrupts included in 'mask' (leaving
* other ones that are currently enabled on). If the mask
* includes bits that were not passed to the 'setup' routine
* then the behavior is undefined.
* RETURNS: Bitmask of interrupts that were enabled upon entry
* into this routine. This can be used to restore the previous
* state.
*/
uint32_t
BSP_tsec_disable_irq_mask(struct tsec_private *mp, uint32_t irq_mask);
/* Acknowledge and clear selected interrupts.
*
* RETURNS: All pending interrupts.
*
* NOTE: Only pending interrupts contained in 'mask'
* are cleared. Others are left pending.
*
* This routine can be used to check for pending
* interrupts (pass mask == 0) or to clear all
* interrupts (pass mask == -1).
*/
uint32_t
BSP_tsec_ack_irq_mask(struct tsec_private *mp, uint32_t mask);
/* Retrieve the driver daemon TID that was passed to /* Retrieve the driver daemon TID that was passed to
* BSP_tsec_setup(). * BSP_tsec_setup().
*/ */

305
c/src/lib/libbsp/powerpc/mvme3100/network/tsec.c
View File

@@ -238,8 +238,17 @@ void tsec_dump_rring(struct tsec_private *mp);
#define TSEC_IEVENT_RXF (1<<(31-24)) #define TSEC_IEVENT_RXF (1<<(31-24))
#define TSEC_IEVENT_ALL (-1) #define TSEC_IEVENT_ALL (-1)
#define TSEC_TXIRQ ( TSEC_IEVENT_TXE | TSEC_IEVENT_TXF ) #if TSEC_TXIRQ != ( TSEC_IEVENT_TXE | TSEC_IEVENT_TXF )
#define TSEC_RXIRQ ( TSEC_IEVENT_RXF | TSEC_IEVENT_BABR | TSEC_IEVENT_EBERR ) #error "mismatch in definition: TSEC_TXIRQ"
#endif
#if TSEC_RXIRQ != ( TSEC_IEVENT_RXF | TSEC_IEVENT_BABR | TSEC_IEVENT_EBERR )
#error "mismatch in definition: TSEC_RXIRQ"
#endif
#if TSEC_LKIRQ != TSEC_LINK_INTR
#error "mismatch in definition: TSEC_LKIRQ"
#endif
#define TSEC_IMASK 0x014 #define TSEC_IMASK 0x014
#define TSEC_IMASK_BABREN (1<<(31- 0)) #define TSEC_IMASK_BABREN (1<<(31- 0))
@@ -664,6 +673,8 @@ struct tsec_private {
void **rx_ring_user; /* Array of user pointers (1 per BD) */ void **rx_ring_user; /* Array of user pointers (1 per BD) */
unsigned rx_tail; /* Where we left off scanning for full bufs */ unsigned rx_tail; /* Where we left off scanning for full bufs */
unsigned rx_ring_size; unsigned rx_ring_size;
void (*isr)(void*);
void *isr_arg;
void (*cleanup_txbuf) /* Callback to cleanup TX ring */ void (*cleanup_txbuf) /* Callback to cleanup TX ring */
(void*, void*, int); (void*, void*, int);
void *cleanup_txbuf_arg; void *cleanup_txbuf_arg;
@@ -674,6 +685,7 @@ struct tsec_private {
void *consume_rxbuf_arg; void *consume_rxbuf_arg;
rtems_id tid; /* driver task ID */ rtems_id tid; /* driver task ID */
uint32_t irq_mask; uint32_t irq_mask;
uint32_t irq_mask_cache;
uint32_t irq_pending; uint32_t irq_pending;
rtems_event_set event; /* Task synchronization events */ rtems_event_set event; /* Task synchronization events */
struct { /* Statistics */ struct { /* Statistics */
@@ -888,6 +900,8 @@ FEC_Enet_Base b = mp->base;
#endif #endif
phy_dis_irq_at_phy( mp ); phy_dis_irq_at_phy( mp );
mp->irq_mask_cache = 0;
/* Follow the manual resetting the chip */ /* Follow the manual resetting the chip */
/* Do graceful stop (if not in stop condition already) */ /* Do graceful stop (if not in stop condition already) */
@@ -1046,18 +1060,21 @@ install_remove_isrs(int install, struct tsec_private *mp, uint32_t irq_mask)
* Interrupts to enable. OR of flags from above. * Interrupts to enable. OR of flags from above.
* *
*/ */
struct tsec_private *
BSP_tsec_setup( static struct tsec_private *
tsec_setup_internal(
int unit, int unit,
rtems_id driver_tid, rtems_id driver_tid,
void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred), void (*isr)(void *, uint32_t),
void *cleanup_txbuf_arg, void * isr_arg,
void *(*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr), void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred),
void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len), void * cleanup_txbuf_arg,
void *consume_rxbuf_arg, void * (*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr),
int rx_ring_size, void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len),
int tx_ring_size, void * consume_rxbuf_arg,
int irq_mask int rx_ring_size,
int tx_ring_size,
int irq_mask
) )
{ {
struct tsec_private *mp; struct tsec_private *mp;
@@ -1166,21 +1183,32 @@ struct ifnet *ifp;
} }
#ifndef TSEC_CONFIG_NO_PHY_REGLOCK #ifndef TSEC_CONFIG_NO_PHY_REGLOCK
/* lazy init of mutex (non thread-safe! - we assume initialization
* of 1st IF is single-threaded)
*/
if ( ! tsec_mtx ) { if ( ! tsec_mtx ) {
rtems_status_code sc; rtems_status_code sc;
rtems_id new_mtx;
rtems_interrupt_level l;
sc = rtems_semaphore_create( sc = rtems_semaphore_create(
rtems_build_name('t','s','e','X'), rtems_build_name('t','s','e','X'),
1, 1,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_INHERIT_PRIORITY | RTEMS_DEFAULT_ATTRIBUTES, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_INHERIT_PRIORITY | RTEMS_DEFAULT_ATTRIBUTES,
0, 0,
&tsec_mtx); &new_mtx);
if ( RTEMS_SUCCESSFUL != sc ) { if ( RTEMS_SUCCESSFUL != sc ) {
rtems_error(sc,DRVNAME": creating mutex\n"); rtems_error(sc,DRVNAME": creating mutex\n");
rtems_panic("unable to proceed\n"); rtems_panic("unable to proceed\n");
} }
rtems_interrupt_disable( l );
if ( ! tsec_mtx ) {
tsec_mtx = new_mtx;
new_mtx = 0;
}
rtems_interrupt_enable( l );
if ( new_mtx ) {
/* another task was faster installing the mutex */
rtems_semaphore_delete( new_mtx );
}
} }
#endif #endif
@@ -1196,6 +1224,69 @@ struct ifnet *ifp;
return mp; return mp;
} }
struct tsec_private *
BSP_tsec_setup(
int unit,
rtems_id driver_tid,
void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred),
void * cleanup_txbuf_arg,
void * (*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr),
void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len),
void * consume_rxbuf_arg,
int rx_ring_size,
int tx_ring_size,
int irq_mask
)
{
if ( irq_mask && ! driver_tid ) {
printk(DRVNAME": must supply a TID if irq_mask not zero\n");
return 0;
}
return tsec_setup_internal(
unit,
driver_tid,
0, 0,
cleanup_txbuf, cleanup_txbuf_arg,
alloc_rxbuf,
consume_rxbuf, consume_rxbuf_arg,
rx_ring_size,
tx_ring_size,
irq_mask
);
}
struct tsec_private *
BSP_tsec_setup_1(
int unit,
void (*isr)(void*),
void * isr_arg,
void (*cleanup_txbuf)(void *user_buf, void *cleanup_txbuf_arg, int error_on_tx_occurred),
void * cleanup_txbuf_arg,
void * (*alloc_rxbuf)(int *p_size, uintptr_t *p_data_addr),
void (*consume_rxbuf)(void *user_buf, void *consume_rxbuf_arg, int len),
void * consume_rxbuf_arg,
int rx_ring_size,
int tx_ring_size,
int irq_mask
)
{
if ( irq_mask && ! isr ) {
printk(DRVNAME": must supply a ISR if irq_mask not zero\n");
return 0;
}
return tsec_setup_internal(
unit,
0,
isr, isr_arg,
cleanup_txbuf, cleanup_txbuf_arg,
alloc_rxbuf,
consume_rxbuf, consume_rxbuf_arg,
rx_ring_size,
tx_ring_size,
irq_mask
);
}
void void
BSP_tsec_reset_stats(struct tsec_private *mp) BSP_tsec_reset_stats(struct tsec_private *mp)
{ {
@@ -1287,6 +1378,7 @@ rtems_interrupt_level l;
/* clear and disable IRQs */ /* clear and disable IRQs */
fec_wr( b, TSEC_IEVENT, TSEC_IEVENT_ALL ); fec_wr( b, TSEC_IEVENT, TSEC_IEVENT_ALL );
fec_wr( b, TSEC_IMASK, TSEC_IMASK_NONE ); fec_wr( b, TSEC_IMASK, TSEC_IMASK_NONE );
mp->irq_mask_cache = 0;
/* bring other regs. into a known state */ /* bring other regs. into a known state */
fec_wr( b, TSEC_EDIS, 0 ); fec_wr( b, TSEC_EDIS, 0 );
@@ -1387,21 +1479,14 @@ rtems_interrupt_level l;
* (slow MII) * (slow MII)
*/ */
/* disable PHY irq at PIC (fast) */ if ( (TSEC_LINK_INTR & mp->irq_mask) ) {
phy_dis_irq( mp ); /* disable PHY irq at PIC (fast) */
/* enable PHY irq (MII operation, slow) */ phy_dis_irq( mp );
phy_en_irq_at_phy (mp ); /* enable PHY irq (MII operation, slow) */
phy_en_irq_at_phy (mp );
}
/* globally disable */ BSP_tsec_enable_irq_mask( mp, mp->irq_mask );
rtems_interrupt_disable( l );
/* enable TSEC IRQs */
fec_wr( mp->base, TSEC_IMASK, mp->irq_mask );
/* enable PHY irq at PIC */
phy_en_irq( mp );
/* globally reenable */
rtems_interrupt_enable( l );
} }
static uint8_t static uint8_t
@@ -2108,24 +2193,24 @@ int rval;
* *
* Therefore, we take the following approach: * Therefore, we take the following approach:
* *
* ISR masks all interrupts on the TSEC, acks/clears them * ISR masks interrupts on the TSEC, acks/clears them
* and stores the acked irqs in the device struct where * and stores the acked irqs in the device struct where
* it is picked up by BSP_tsec_ack_irqs(). * it is picked up by BSP_tsec_ack_irq_mask().
* Since all interrupts are disabled until the daemon
* re-enables them after calling BSP_tsec_ack_irqs()
* no interrupts are lost.
* *
* BUT: NO isr (including PHY isrs) MUST INTERRUPT ANY
* OTHER ONE, i.e., they all must have the same
* priority. Otherwise, integrity of the cached
* irq_pending variable may be compromised.
*/ */
static inline void static inline uint32_t
tsec_dis_irqs( struct tsec_private *mp) tsec_dis_irqs(struct tsec_private *mp, uint32_t mask)
{ {
phy_dis_irq( mp ); uint32_t rval;
fec_wr( mp->base, TSEC_IMASK, TSEC_IMASK_NONE );
rval = mp->irq_mask_cache;
if ( (TSEC_LINK_INTR & mask & mp->irq_mask_cache) )
phy_dis_irq( mp );
mp->irq_mask_cache = rval & ~mask;
fec_wr( mp->base, TSEC_IMASK, (mp->irq_mask_cache & ~TSEC_LINK_INTR) );
return rval;
} }
static inline uint32_t static inline uint32_t
@@ -2133,11 +2218,16 @@ tsec_dis_clr_irqs(struct tsec_private *mp)
{ {
uint32_t rval; uint32_t rval;
FEC_Enet_Base b = mp->base; FEC_Enet_Base b = mp->base;
tsec_dis_irqs( mp );
rval = fec_rd( b, TSEC_IEVENT); rval = fec_rd( b, TSEC_IEVENT);
fec_wr( b, TSEC_IEVENT, rval );
/* Make sure we mask out the link intr */ /* Make sure we mask out the link intr */
return rval & ~TSEC_LINK_INTR; rval &= ~TSEC_LINK_INTR;
tsec_dis_irqs( mp, rval );
fec_wr( b, TSEC_IEVENT, rval );
return rval;
} }
/* /*
@@ -2147,71 +2237,119 @@ FEC_Enet_Base b = mp->base;
static void tsec_xisr(rtems_irq_hdl_param arg) static void tsec_xisr(rtems_irq_hdl_param arg)
{ {
struct tsec_private *mp = (struct tsec_private *)arg; struct tsec_private *mp = (struct tsec_private *)arg;
rtems_interrupt_level l;
mp->irq_pending |= tsec_dis_clr_irqs( mp ); rtems_interrupt_disable( l );
mp->irq_pending |= tsec_dis_clr_irqs( mp );
rtems_interrupt_enable( l );
mp->stats.xirqs++; mp->stats.xirqs++;
rtems_event_send( mp->tid, mp->event ); if ( mp->isr )
mp->isr( mp->isr_arg );
else
rtems_event_send( mp->tid, mp->event );
} }
static void tsec_risr(rtems_irq_hdl_param arg) static void tsec_risr(rtems_irq_hdl_param arg)
{ {
struct tsec_private *mp = (struct tsec_private *)arg; struct tsec_private *mp = (struct tsec_private *)arg;
rtems_interrupt_level l;
mp->irq_pending |= tsec_dis_clr_irqs( mp ); rtems_interrupt_disable( l );
mp->irq_pending |= tsec_dis_clr_irqs( mp );
rtems_interrupt_enable( l );
mp->stats.rirqs++; mp->stats.rirqs++;
rtems_event_send( mp->tid, mp->event ); if ( mp->isr )
mp->isr( mp->isr_arg );
else
rtems_event_send( mp->tid, mp->event );
} }
static void tsec_eisr(rtems_irq_hdl_param arg) static void tsec_eisr(rtems_irq_hdl_param arg)
{ {
struct tsec_private *mp = (struct tsec_private *)arg; struct tsec_private *mp = (struct tsec_private *)arg;
rtems_interrupt_level l;
mp->irq_pending |= tsec_dis_clr_irqs( mp ); rtems_interrupt_disable( l );
mp->irq_pending |= tsec_dis_clr_irqs( mp );
rtems_interrupt_enable( l );
mp->stats.eirqs++; mp->stats.eirqs++;
rtems_event_send( mp->tid, mp->event ); if ( mp->isr )
mp->isr( mp->isr_arg );
else
rtems_event_send( mp->tid, mp->event );
} }
static void tsec_lisr(rtems_irq_hdl_param arg) static void tsec_lisr(rtems_irq_hdl_param arg)
{ {
struct tsec_private *mp = (struct tsec_private *)arg; struct tsec_private *mp = (struct tsec_private *)arg;
rtems_interrupt_level l;
if ( phy_irq_pending( mp ) ) { if ( phy_irq_pending( mp ) ) {
tsec_dis_irqs( mp ); rtems_interrupt_disable( l );
tsec_dis_irqs( mp, TSEC_LINK_INTR );
mp->irq_pending |= TSEC_LINK_INTR; mp->irq_pending |= TSEC_LINK_INTR;
rtems_interrupt_enable( l );
mp->stats.lirqs++; mp->stats.lirqs++;
rtems_event_send( mp->tid, mp->event ); if ( mp->isr )
mp->isr( mp->isr_arg );
else
rtems_event_send( mp->tid, mp->event );
} }
} }
/* Enable interrupts at device */ /* Enable interrupts at device */
void void
BSP_tsec_enable_irqs(struct tsec_private *mp) BSP_tsec_enable_irq_mask(struct tsec_private *mp, uint32_t mask)
{ {
rtems_interrupt_level l; rtems_interrupt_level l;
mask &= mp->irq_mask;
rtems_interrupt_disable( l ); rtems_interrupt_disable( l );
fec_wr( mp->base, TSEC_IMASK, mp->irq_mask ); if ( (TSEC_LINK_INTR & mask) && ! (TSEC_LINK_INTR & mp->irq_mask_cache) )
phy_en_irq( mp ); phy_en_irq( mp );
mp->irq_mask_cache |= mask;
fec_wr( mp->base, TSEC_IMASK, (mp->irq_mask_cache & ~TSEC_LINK_INTR) );
rtems_interrupt_enable( l ); rtems_interrupt_enable( l );
} }
void
BSP_tsec_enable_irqs(struct tsec_private *mp)
{
BSP_tsec_enable_irq_mask(mp, -1);
}
/* Disable interrupts at device */ /* Disable interrupts at device */
uint32_t
BSP_tsec_disable_irq_mask(struct tsec_private *mp, uint32_t mask)
{
uint32_t rval;
rtems_interrupt_level l;
rtems_interrupt_disable( l );
rval = tsec_dis_irqs(mp, mask);
rtems_interrupt_enable( l );
return rval;
}
void void
BSP_tsec_disable_irqs(struct tsec_private *mp) BSP_tsec_disable_irqs(struct tsec_private *mp)
{ {
rtems_interrupt_level l; rtems_interrupt_level l;
rtems_interrupt_disable( l ); rtems_interrupt_disable( l );
tsec_dis_irqs( mp ); tsec_dis_irqs(mp, -1);
rtems_interrupt_enable( l ); rtems_interrupt_enable( l );
} }
@@ -2220,19 +2358,17 @@ rtems_interrupt_level l;
* RETURNS: interrupts that were raised. * RETURNS: interrupts that were raised.
*/ */
uint32_t uint32_t
BSP_tsec_ack_irqs(struct tsec_private *mp) BSP_tsec_ack_irq_mask(struct tsec_private *mp, uint32_t mask)
{ {
uint32_t rval; uint32_t rval;
rtems_interrupt_level l;
/* no need to disable interrupts because rtems_interrupt_disable( l );
* this should only be called after receiving rval = mp->irq_pending;
* a RTEMS event posted by the ISR which mp->irq_pending &= ~ mask;
* already shut off interrupts. rtems_interrupt_enable( l );
*/
rval = mp->irq_pending;
mp->irq_pending = 0;
if ( (rval & TSEC_LINK_INTR) ) { if ( (rval & TSEC_LINK_INTR & mask) ) {
/* interacting with the PHY is slow so /* interacting with the PHY is slow so
* we do it only if we have to... * we do it only if we have to...
*/ */
@@ -2242,6 +2378,12 @@ uint32_t rval;
return rval & mp->irq_mask; return rval & mp->irq_mask;
} }
uint32_t
BSP_tsec_ack_irqs(struct tsec_private *mp)
{
return BSP_tsec_ack_irq_mask(mp, -1);
}
/* Retrieve the driver daemon TID that was passed to /* Retrieve the driver daemon TID that was passed to
* BSP_tsec_setup(). * BSP_tsec_setup().
*/ */
@@ -2278,7 +2420,7 @@ BSP_tsec_getp(unsigned index)
* if ( irqs & BSP_TSEC_IRQ_RX ) { * if ( irqs & BSP_TSEC_IRQ_RX ) {
* BSP_tsec_swipe_rx(handle); / * alloc_rxbuf() and consume_rxbuf() executed * / * BSP_tsec_swipe_rx(handle); / * alloc_rxbuf() and consume_rxbuf() executed * /
* } * }
* BSP_tsec_enable_irqs(handle); * BSP_tsec_enable_irq_mask(handle, -1);
* } while (1); * } while (1);
* *
*/ */
@@ -2609,7 +2751,7 @@ rtems_event_set evs;
if ( (TSEC_RXIRQ & x) ) if ( (TSEC_RXIRQ & x) )
BSP_tsec_swipe_rx(&sc->pvt); BSP_tsec_swipe_rx(&sc->pvt);
BSP_tsec_enable_irqs(&sc->pvt); BSP_tsec_enable_irq_mask(&sc->pvt, -1);
} }
} }
} }
@@ -2873,10 +3015,12 @@ STATIC int phy_irq_dis_level = 0;
* tsec + phy isrs must have the same priority) or * tsec + phy isrs must have the same priority) or
* from a IRQ-protected section of code * from a IRQ-protected section of code
*/ */
static void static void
phy_en_irq(struct tsec_private *mp) phy_en_irq(struct tsec_private *mp)
{ {
if ( ! ( --phy_irq_dis_level ) ) { phy_irq_dis_level &= ~(1<<mp->unit);
if ( 0 == phy_irq_dis_level ) {
BSP_enable_irq_at_pic( BSP_PHY_IRQ ); BSP_enable_irq_at_pic( BSP_PHY_IRQ );
} }
} }
@@ -2885,9 +3029,8 @@ phy_en_irq(struct tsec_private *mp)
static void static void
phy_dis_irq(struct tsec_private *mp) phy_dis_irq(struct tsec_private *mp)
{ {
if ( !(phy_irq_dis_level++) ) { phy_irq_dis_level |= (1<<mp->unit);
BSP_disable_irq_at_pic( BSP_PHY_IRQ ); BSP_disable_irq_at_pic( BSP_PHY_IRQ );
}
} }
static int static int