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eZ80 Ethernet now supports CONFIG_NET_NOINTS

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This commit is contained in:
Gregory Nutt 2016-12-03 10:43:35 -06:00
parent eba1e076ec
commit 41e35c88bf
12 changed files with 681 additions and 74 deletions
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4
TODO
View File

@ -1059,12 +1059,12 @@ o Network (net/, drivers/net)
TIVA ----------------------- ------
LM3S YES NO
TM4C YES YES
eZ80 NO NO
eZ80 YES NO
Kinetis YES YES (not tested)
LPC17xx YES YES (not tested)
LPC43xx YES YES (not tested)
DMxxx NIC NO NO
PIC32 NO NO
PIC32 YES NO
SAM3/4 YES YES
SAMA5D ----------------------- ------
EMACA YES YES (not tested)

2
arch/mips/src/pic32mz/pic32mz-ethernet.c
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@ -3174,6 +3174,7 @@ static inline int pic32mz_phyinit(struct pic32mz_driver_s *priv)
nerr("ERROR: No PHY detected\n");
return -ENODEV;
}
ninfo("phyaddr: %d\n", phyaddr);
/* Save the discovered PHY device address */
@ -3187,6 +3188,7 @@ static inline int pic32mz_phyinit(struct pic32mz_driver_s *priv)
{
return ret;
}
pic32mz_showmii(phyaddr, "After reset");
/* Set the MII/RMII operation mode. This usually requires access to a

20
arch/z80/src/ez80/Kconfig
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@ -117,6 +117,26 @@ config ARCH_MCFILTER
---help---
Enables multicast MAC address filtering (not fully implemented)
choice
prompt "Work queue"
default EZ80_EMAC_LPWORK if SCHED_LPWORK
default EZ80_EMAC_HPWORK if !SCHED_LPWORK && SCHED_HPWORK
depends on SCHED_WORKQUEUE
---help---
Work queue support is required to use the Ethernet driver. If the
low priority work queue is available, then it should be used by the
driver.
config EZ80_EMAC_HPWORK
bool "High priority"
depends on SCHED_HPWORK
config EZ80_EMAC_LPWORK
bool "Low priority"
depends on SCHED_LPWORK
endchoice # Work queue
endif # EZ80_EMAC
config ARCH_TIMERHOOK

2
arch/z80/src/ez80/Make.defs
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@ -44,7 +44,7 @@ CMN_CSRCS += up_reprioritizertr.c up_idle.c up_assert.c up_doirq.c
CMN_CSRCS += up_mdelay.c up_stackframe.c up_udelay.c up_usestack.c
CMN_CSRCS += up_puts.c
CHIP_ASRCS = ez80_startup.asm ez80_io.asm ez80_up_irq_save.asm
CHIP_ASRCS = ez80_startup.asm ez80_io.asm ez80_irqsave.asm
CHIP_ASRCS += ez80_saveusercontext.asm ez80_restorecontext.asm
ifeq ($(CONFIG_ARCH_CHIP_EZ80F91),y)
CHIP_ASRCS += ez80f91_init.asm

658
arch/z80/src/ez80/ez80_emac.c
View File

@ -56,6 +56,11 @@
#include <nuttx/arch.h>
#include <nuttx/irq.h>
#include <nuttx/wdog.h>
#ifdef CONFIG_NET_NOINTS
# include <nuttx/wqueue.h>
#endif
#include <nuttx/net/mii.h>
#include <nuttx/net/arp.h>
#include <nuttx/net/netdev.h>
@ -75,6 +80,26 @@
/* Configuration ************************************************************/
/* If processing is not done at the interrupt level, then work queue support
* is required.
*/
#if defined(CONFIG_NET_NOINTS) && !defined(CONFIG_SCHED_WORKQUEUE)
# error Work queue support is required in this configuration (CONFIG_SCHED_WORKQUEUE)
#endif
/* Use the low priority work queue if possible */
#if defined(CONFIG_SCHED_WORKQUEUE)
# if defined(CONFIG_EZ80_EMAC_HPWORK)
# define ETHWORK HPWORK
# elif defined(CONFIG_EZ80_EMAC_LPWORK)
# define ETHWORK LPWORK
# else
# error Neither CONFIG_EZ80_EMAC_HPWORK nor CONFIG_EZ80_EMAC_LPWORK defined
# endif
#endif
#ifndef CONFIG_EZ80_RAMADDR
# define CONFIG_EZ80_RAMADDR EZ80_EMACSRAM
#endif
@ -321,6 +346,12 @@ struct ez80emac_driver_s
WDOG_ID txpoll; /* TX poll timer */
WDOG_ID txtimeout; /* TX timeout timer */
#ifdef CONFIG_NET_NOINTS
struct work_s txwork; /* For deferring Tx-related work to the work queue */
struct work_s rxwork; /* For deferring Rx-related work to the work queue */
struct work_s syswork; /* For deferring system work to the work queue */
#endif
#if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_DEBUG_NET)
struct ez80mac_statistics_s stat;
#endif
@ -375,20 +406,49 @@ static int ez80emac_receive(struct ez80emac_driver_s *priv);
/* Interrupt handling */
static inline void ez80emac_txinterrupt_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txinterrupt_work(FAR void *arg);
#endif
static int ez80emac_txinterrupt(int irq, FAR void *context);
static inline void ez80emac_rxinterrupt_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_rxinterrupt_work(FAR void *arg);
#endif
static int ez80emac_rxinterrupt(int irq, FAR void *context);
static inline void ez80emac_sysinterrupt_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_sysinterrupt_work(FAR void *arg);
#endif
static int ez80emac_sysinterrupt(int irq, FAR void *context);
/* Watchdog timer expirations */
static void ez80emac_polltimer(int argc, uint32_t arg, ...);
static void ez80emac_txtimeout(int argc, uint32_t arg, ...);
static inline void ez80emac_txtimeout_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txtimeout_work(FAR void *arg);
#endif
static void ez80emac_txtimeout_expiry(int argc, uint32_t arg, ...);
static inline void ez80emac_poll_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_poll_work(FAR void *arg);
#endif
static void ez80emac_poll_expiry(int argc, uint32_t arg, ...);
/* NuttX callback functions */
static int ez80emac_ifup(struct net_driver_s *dev);
static int ez80emac_ifdown(struct net_driver_s *dev);
static inline void ez80emac_txavail_process(FAR struct ez80emac_driver_s *priv);
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txavail_work(FAR void *arg);
#endif
static int ez80emac_txavail(struct net_driver_s *dev);
#ifdef CONFIG_NET_IGMP
static int ez80emac_addmac(struct net_driver_s *dev, FAR const uint8_t *mac);
static int ez80emac_rmmac(struct net_driver_s *dev, FAR const uint8_t *mac);
@ -1051,7 +1111,8 @@ static int ez80emac_transmit(struct ez80emac_driver_s *priv)
/* Setup the TX timeout watchdog (perhaps restarting the timer) */
(void)wd_start(priv->txtimeout, EMAC_TXTIMEOUT, ez80emac_txtimeout, 1, (uint32_t)priv);
(void)wd_start(priv->txtimeout, EMAC_TXTIMEOUT,
ez80emac_txtimeout_expiry, 1, (uint32_t)priv);
return OK;
}
@ -1414,23 +1475,25 @@ static int ez80emac_receive(struct ez80emac_driver_s *priv)
}
/****************************************************************************
* Function: ez80emac_txinterrupt
* Function: ez80emac_txinterrupt_process
*
* Description:
* Process Rx-related interrupt events
* Tx Interrupt processing. This may be performed either within the
* interrupt handler or on the worker thread, depending upon the configuration
*
* Parameters:
* priv - Driver data instance
* istat - Snapshot of ISTAT register containing Rx events to provess
* priv - Reference to the driver state structure
*
* Returned Value:
* None
* None
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
static int ez80emac_txinterrupt(int irq, FAR void *context)
static inline void ez80emac_txinterrupt_process(FAR struct ez80emac_driver_s *priv)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
FAR struct ez80emac_desc_s *txhead = priv->txhead;
uint8_t regval;
uint8_t istat;
@ -1514,28 +1577,117 @@ static int ez80emac_txinterrupt(int irq, FAR void *context)
wd_cancel(priv->txtimeout);
}
}
/****************************************************************************
* Function: ez80emac_txinterrupt_work
*
* Description:
* Perform Tx interrupt related work from the worker thread
*
* Parameters:
* arg - The argument passed when work_queue() was called.
*
* Returned Value:
* OK on success
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txinterrupt_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Process pending Ethernet interrupts */
state = net_lock();
ez80emac_txinterrupt_process(priv);
net_unlock(state);
/* Re-enable Ethernet Tx interrupts */
up_enable_irq(EZ80_EMACRX_IRQ);
}
#endif
/****************************************************************************
* Function: ez80emac_txinterrupt
*
* Description:
* Process Tx-related interrupt events
*
* Parameters:
* irq - Number of the IRQ that generated the interrupt
* context - Interrupt register state save info (architecture-specific)
*
* Returned Value:
* OK on success
*
* Assumptions:
*
****************************************************************************/
static int ez80emac_txinterrupt(int irq, FAR void *context)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
#ifdef CONFIG_NET_NOINTS
/* Disable further Ethernet Tx interrupts. Because Ethernet interrupts are
* also disabled if the TX timeout event occurs, there can be no race
* condition here.
*/
up_disable_irq(EZ80_EMACTX_IRQ);
/* TODO: Determine if a TX transfer just completed */
{
/* If a TX transfer just completed, then cancel the TX timeout so
* there will be no race condition between any subsequent timeout
* expiration and the deferred interrupt processing.
*/
wd_cancel(priv->txtimeout);
}
/* Schedule to perform the Tx interrupt processing on the worker thread. */
work_queue(ETHWORK, &priv->txwork, ez80emac_txinterrupt_work, priv, 0);
#else
/* Process the interrupt now */
ez80emac_txinterrupt_process(priv);
#endif
return OK;
}
/****************************************************************************
* Function: ez80emac_rxinterrupt
* Function: ez80emac_rxinterrupt_process
*
* Description:
* Process Rx-related interrupt events
* Rx Interrupt processing. This may be performed either within the
* interrupt handler or on the worker thread, depending upon the
* configuration
*
* Parameters:
* priv - Driver data instance
* istat - Snapshot of ISTAT register containing Rx events to provess
* priv - Reference to the driver state structure
*
* Returned Value:
* None
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
static int ez80emac_rxinterrupt(int irq, FAR void *context)
static inline void ez80emac_rxinterrupt_process(FAR struct ez80emac_driver_s *priv)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
uint8_t istat;
/* EMAC Rx interrupts:
@ -1558,14 +1710,48 @@ static int ez80emac_rxinterrupt(int irq, FAR void *context)
/* Process any RX packets pending the RX buffer */
(void)ez80emac_receive(priv);
return OK;
}
/****************************************************************************
* Function: ez80emac_sysinterrupt
* Function: ez80emac_rxinterrupt_work
*
* Description:
* Hardware interrupt handler
* Perform Rx interrupt related work from the worker thread
*
* Parameters:
* arg - The argument passed when work_queue() was called.
*
* Returned Value:
* OK on success
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_rxinterrupt_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Process pending Ethernet interrupts */
state = net_lock();
ez80emac_rxinterrupt_process(priv);
net_unlock(state);
/* Re-enable Ethernet Rx interrupts */
up_enable_irq(EZ80_EMACRX_IRQ);
}
#endif
/****************************************************************************
* Function: ez80emac_rxinterrupt
*
* Description:
* Process Rx-related interrupt events
*
* Parameters:
* irq - Number of the IRQ that generated the interrupt
@ -1578,9 +1764,63 @@ static int ez80emac_rxinterrupt(int irq, FAR void *context)
*
****************************************************************************/
static int ez80emac_sysinterrupt(int irq, FAR void *context)
static int ez80emac_rxinterrupt(int irq, FAR void *context)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
#ifdef CONFIG_NET_NOINTS
/* Disable further Ethernet Rx interrupts. Because Ethernet interrupts are
* also disabled if the TX timeout event occurs, there can be no race
* condition here.
*/
up_disable_irq(EZ80_EMACRX_IRQ);
/* TODO: Determine if a TX transfer just completed */
{
/* If a TX transfer just completed, then cancel the TX timeout so
* there will be no race condition between any subsequent timeout
* expiration and the deferred interrupt processing.
*/
wd_cancel(priv->txtimeout);
}
/* Schedule to perform the interrupt processing on the worker thread. */
work_queue(ETHWORK, &priv->rxwork, ez80emac_rxinterrupt_work, priv, 0);
#else
/* Process the interrupt now */
ez80emac_rxinterrupt_process(priv);
#endif
return OK;
}
/****************************************************************************
* Function: ez80emac_sysinterrupt_process
*
* Description:
* System interrupt processing. This may be performed either within the
* interrupt handler or on the worker thread, depending upon the
* configuration
*
* Parameters:
* priv - Reference to the driver state structure
*
* Returned Value:
* None
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
static inline void ez80emac_sysinterrupt_process(FAR struct ez80emac_driver_s *priv)
{
uint8_t events;
uint8_t istat;
@ -1636,30 +1876,119 @@ static int ez80emac_sysinterrupt(int irq, FAR void *context)
EMAC_STAT(priv, rx_errors);
EMAC_STAT(priv, rx_ovrerrors);
}
return OK;
}
/****************************************************************************
* Function: ez80emac_txtimeout
* Function: ez80emac_sysinterrupt_work
*
* Description:
* Our TX watchdog timed out. Called from the timer interrupt handler.
* The last TX never completed. Reset the hardware and start again.
* Perform system interrupt related work from the worker thread
*
* Parameters:
* argc - The number of available arguments
* arg - The first argument
* arg - The argument passed when work_queue() was called.
*
* Returned Value:
* None
* OK on success
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_sysinterrupt_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Process pending Ethernet interrupts */
state = net_lock();
ez80emac_sysinterrupt_process(priv);
net_unlock(state);
/* Re-enable Ethernet system interrupts */
up_enable_irq(EZ80_EMACSYS_IRQ);
}
#endif
/****************************************************************************
* Function: ez80emac_sysinterrupt
*
* Description:
* System interrupt handler
*
* Parameters:
* irq - Number of the IRQ that generated the interrupt
* context - Interrupt register state save info (architecture-specific)
*
* Returned Value:
* OK on success
*
* Assumptions:
*
****************************************************************************/
static void ez80emac_txtimeout(int argc, uint32_t arg, ...)
static int ez80emac_sysinterrupt(int irq, FAR void *context)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
#ifdef CONFIG_NET_NOINTS
/* Disable further Ethernet interrupts. Because Ethernet interrupts are
* also disabled if the TX timeout event occurs, there can be no race
* condition here.
*/
up_disable_irq(EZ80_EMACSYS_IRQ);
/* TODO: Determine if a TX transfer just completed */
{
/* If a TX transfer just completed, then cancel the TX timeout so
* there will be no race condition between any subsequent timeout
* expiration and the deferred interrupt processing.
*/
wd_cancel(priv->txtimeout);
}
/* Cancel any pending poll work */
work_cancel(HPWORK, &priv->syswork);
/* Schedule to perform the interrupt processing on the worker thread. */
work_queue(ETHWORK, &priv->syswork, ez80emac_sysinterrupt_work, priv, 0);
#else
/* Process the interrupt now */
ez80emac_sysinterrupt_process(priv);
#endif
return OK;
}
/****************************************************************************
* Function: ez80emac_txtimeout_process
*
* Description:
* Process a TX timeout. Called from the either the watchdog timer
* expiration logic or from the worker thread, depending upon the
* configuration. The timeout means that the last TX never completed.
* Reset the hardware and start again.
*
* Parameters:
* priv - Reference to the driver state structure
*
* Returned Value:
* None
*
****************************************************************************/
static inline void ez80emac_txtimeout_process(FAR struct ez80emac_driver_s *priv)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
irqstate_t flags;
/* Increment statistics and dump debug info */
@ -1680,7 +2009,144 @@ static void ez80emac_txtimeout(int argc, uint32_t arg, ...)
}
/****************************************************************************
* Function: ez80emac_polltimer
* Function: ez80emac_txtimeout_work
*
* Description:
* Perform TX timeout related work from the worker thread
*
* Parameters:
* arg - The argument passed when work_queue() as called.
*
* Returned Value:
* OK on success
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txtimeout_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Process pending Ethernet interrupts */
state = net_lock();
ez80emac_txtimeout_process(priv);
net_unlock(state);
}
#endif
/****************************************************************************
* Function: ez80emac_txtimeout_expiry
*
* Description:
* Our TX watchdog timed out. Called from the timer interrupt handler.
* The last TX never completed. Reset the hardware and start again.
*
* Parameters:
* argc - The number of available arguments
* arg - The first argument
*
* Returned Value:
* None
*
* Assumptions:
* Global interrupts are disabled by the watchdog logic.
*
****************************************************************************/
static void ez80emac_txtimeout_expiry(int argc, wdparm_t arg, ...)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
#ifdef CONFIG_NET_NOINTS
/* Disable further Ethernet Tx interrupts. This will prevent some race
* conditions with interrupt work. There is still a potential race
* condition with interrupt work that is already queued and in progress.
*/
up_disable_irq(EZ80_EMACTX_IRQ);
/* Cancel any pending poll or Tx interrupt work. This will have no
* effect on work that has already been started.
*/
work_cancel(ETHWORK, &priv->txwork);
/* Schedule to perform the TX timeout processing on the worker thread. */
work_queue(ETHWORK, &priv->txwork, ez80emac_txtimeout_work, priv, 0);
#else
/* Process the timeout now */
ez80emac_txtimeout_process(priv);
#endif
}
/****************************************************************************
* Function: ez80emac_poll_process
*
* Description:
* Perform the periodic poll. This may be called either from watchdog
* timer logic or from the worker thread, depending upon the configuration.
*
* Parameters:
* priv - Reference to the driver state structure
*
* Returned Value:
* None
*
* Assumptions:
*
****************************************************************************/
static inline void ez80emac_poll_process(FAR struct ez80emac_driver_s *priv)
{
/* Poll the network for new XMIT data */
(void)devif_timer(&priv->dev, ez80emac_txpoll);
/* Setup the watchdog poll timer again */
(void)wd_start(priv->txpoll, EMAC_WDDELAY, ez80emac_poll_expiry, 1, priv);
}
/****************************************************************************
* Function: ez80emac_poll_work
*
* Description:
* Perform periodic polling from the worker thread
*
* Parameters:
* arg - The argument passed when work_queue() as called.
*
* Returned Value:
* OK on success
*
* Assumptions:
* The network is locked.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_poll_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Perform the poll */
state = net_lock();
ez80emac_poll_process(priv);
net_unlock(state);
}
#endif
/****************************************************************************
* Function: ez80emac_poll_expiry
*
* Description:
* Periodic timer handler. Called from the timer interrupt handler.
@ -1693,20 +2159,39 @@ static void ez80emac_txtimeout(int argc, uint32_t arg, ...)
* None
*
* Assumptions:
* Global interrupts are disabled by the watchdog logic.
*
****************************************************************************/
static void ez80emac_polltimer(int argc, uint32_t arg, ...)
static void ez80emac_poll_expiry(int argc, wdparm_t arg, ...)
{
struct ez80emac_driver_s *priv = (struct ez80emac_driver_s *)arg;
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
/* Poll the network for new XMIT data */
#ifdef CONFIG_NET_NOINTS
/* Is our single work structure available? It may not be if there are
* pending interrupt actions.
*/
(void)devif_timer(&priv->dev, ez80emac_txpoll);
if (work_available(&priv->syswork))
{
/* Schedule to perform the interrupt processing on the worker thread. */
/* Setup the watchdog poll timer again */
work_queue(ETHWORK, &priv->syswork, ez80emac_poll_work, priv, 0);
}
else
{
/* No.. Just re-start the watchdog poll timer, missing one polling
* cycle.
*/
(void)wd_start(priv->txpoll, EMAC_WDDELAY, ez80emac_polltimer, 1, arg);
(void)wd_start(priv->txpoll, EMAC_WDDELAY, ez80emac_poll_expiry, 1, arg);
}
#else
/* Process the interrupt now */
ez80emac_poll_process(priv);
#endif
}
/****************************************************************************
@ -1792,7 +2277,8 @@ static int ez80emac_ifup(FAR struct net_driver_s *dev)
/* Set and activate a timer process */
(void)wd_start(priv->txpoll, EMAC_WDDELAY, ez80emac_polltimer, 1, (uint32_t)priv);
(void)wd_start(priv->txpoll, EMAC_WDDELAY, ez80emac_poll_expiry,
1, (uint32_t)priv);
/* Enable the Ethernet interrupts */
@ -1855,15 +2341,13 @@ static int ez80emac_ifdown(struct net_driver_s *dev)
}
/****************************************************************************
* Function: ez80emac_txavail
* Function: ez80emac_txavail_process
*
* Description:
* Driver callback invoked when new TX data is available. This is a
* stimulus perform an out-of-cycle poll and, thereby, reduce the TX
* latency.
* Perform an out-of-cycle poll.
*
* Parameters:
* dev - Reference to the NuttX driver state structure
* dev - Reference to the NuttX driver state structure
*
* Returned Value:
* None
@ -1873,26 +2357,102 @@ static int ez80emac_ifdown(struct net_driver_s *dev)
*
****************************************************************************/
static int ez80emac_txavail(struct net_driver_s *dev)
static inline void ez80emac_txavail_process(FAR struct ez80emac_driver_s *priv)
{
struct ez80emac_driver_s *priv = (struct ez80emac_driver_s *)dev->d_private;
irqstate_t flags;
flags = enter_critical_section();
/* Ignore the notification if the interface is not yet up */
if (priv->bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* If so, then poll the network for new XMIT data */
(void)devif_poll(&priv->dev, ez80emac_txpoll);
}
}
/****************************************************************************
* Function: ez80emac_txavail_work
*
* Description:
* Perform an out-of-cycle poll on the worker thread.
*
* Parameters:
* arg - Reference to the NuttX driver state structure (cast to void*)
*
* Returned Value:
* None
*
* Assumptions:
* Called on the higher priority worker thread.
*
****************************************************************************/
#ifdef CONFIG_NET_NOINTS
static void ez80emac_txavail_work(FAR void *arg)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)arg;
net_lock_t state;
/* Perform the poll */
state = net_lock();
ez80emac_txavail_process(priv);
net_unlock(state);
}
#endif
/****************************************************************************
* Function: ez80emac_txavail
*
* Description:
* Driver callback invoked when new TX data is available. This is a
* stimulus perform an out-of-cycle poll and, thereby, reduce the TX
* latency.
*
* Parameters:
* dev - Reference to the NuttX driver state structure
*
* Returned Value:
* None
*
* Assumptions:
* Called in normal user mode
*
****************************************************************************/
static int ez80emac_txavail(FAR struct net_driver_s *dev)
{
FAR struct ez80emac_driver_s *priv = (FAR struct ez80emac_driver_s *)dev->d_private;
#ifdef CONFIG_NET_NOINTS
/* Is our single work structure available? It may not be if there are
* pending interrupt actions and we will have to ignore the Tx
* availability action.
*/
if (work_available(&priv->syswork))
{
/* Schedule to serialize the poll on the worker thread. */
work_queue(ETHWORK, &priv->syswork, ez80emac_txavail_work, priv, 0);
}
#else
irqstate_t flags;
/* Disable interrupts because this function may be called from interrupt
* level processing.
*/
flags = enter_critical_section();
/* Perform the out-of-cycle poll now */
ez80emac_txavail_process(priv);
leave_critical_section(flags);
#endif
return OK;
}

2
arch/z80/src/ez80/ez80_irqsave.asm
View File

@ -1,5 +1,5 @@
;**************************************************************************
; arch/z80/src/ez80/ez80_up_irq_save.asm
; arch/z80/src/ez80/ez80_irqsave.asm
;
; Copyright (C) 2008 Gregory Nutt. All rights reserved.
; Author: Gregory Nutt <gnutt@nuttx.org>

13
configs/ez80f910200zco/dhcpd/defconfig
View File

@ -148,6 +148,7 @@ CONFIG_EZ80_NRXPKTBUFS=64
CONFIG_EZ80_MDCDIV=0
CONFIG_EZ80_TXPOLLTIMERMS=10
# CONFIG_ARCH_MCFILTER is not set
CONFIG_EZ80_EMAC_HPWORK=y
CONFIG_ARCH_TIMERHOOK=y
#
@ -289,6 +290,7 @@ CONFIG_NAME_MAX=32
# CONFIG_SCHED_STARTHOOK is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
# CONFIG_SIG_EVTHREAD is not set
#
# Signal Numbers
@ -296,13 +298,17 @@ CONFIG_NAME_MAX=32
CONFIG_SIG_SIGUSR1=1
CONFIG_SIG_SIGUSR2=2
CONFIG_SIG_SIGALARM=3
CONFIG_SIG_SIGWORK=17
# CONFIG_MODULE is not set
#
# Work queue support
#
# CONFIG_SCHED_WORKQUEUE is not set
# CONFIG_SCHED_HPWORK is not set
CONFIG_SCHED_WORKQUEUE=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=224
CONFIG_SCHED_HPWORKPERIOD=50000
CONFIG_SCHED_HPWORKSTACKSIZE=2048
# CONFIG_SCHED_LPWORK is not set
#
@ -393,7 +399,6 @@ CONFIG_ARCH_HAVE_NETDEV_STATISTICS=y
# CONFIG_NET_DM90x0 is not set
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_NET_SLIP is not set
# CONFIG_NET_FTMAC100 is not set
@ -495,7 +500,7 @@ CONFIG_SYSLOG_CONSOLE=y
CONFIG_ARCH_HAVE_NET=y
CONFIG_ARCH_HAVE_PHY=y
CONFIG_NET=y
# CONFIG_NET_NOINTS is not set
CONFIG_NET_NOINTS=y
# CONFIG_NET_PROMISCUOUS is not set
#

13
configs/ez80f910200zco/httpd/defconfig
View File

@ -148,6 +148,7 @@ CONFIG_EZ80_NRXPKTBUFS=64
CONFIG_EZ80_MDCDIV=0
CONFIG_EZ80_TXPOLLTIMERMS=10
# CONFIG_ARCH_MCFILTER is not set
CONFIG_EZ80_EMAC_HPWORK=y
CONFIG_ARCH_TIMERHOOK=y
#
@ -295,6 +296,7 @@ CONFIG_NAME_MAX=32
# CONFIG_SCHED_STARTHOOK is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
# CONFIG_SIG_EVTHREAD is not set
#
# Signal Numbers
@ -303,13 +305,17 @@ CONFIG_SIG_SIGUSR1=1
CONFIG_SIG_SIGUSR2=2
CONFIG_SIG_SIGALARM=3
CONFIG_SIG_SIGCONDTIMEDOUT=16
CONFIG_SIG_SIGWORK=17
# CONFIG_MODULE is not set
#
# Work queue support
#
# CONFIG_SCHED_WORKQUEUE is not set
# CONFIG_SCHED_HPWORK is not set
CONFIG_SCHED_WORKQUEUE=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=224
CONFIG_SCHED_HPWORKPERIOD=50000
CONFIG_SCHED_HPWORKSTACKSIZE=2048
# CONFIG_SCHED_LPWORK is not set
#
@ -402,7 +408,6 @@ CONFIG_ARCH_HAVE_NETDEV_STATISTICS=y
# CONFIG_NET_DM90x0 is not set
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_NET_SLIP is not set
# CONFIG_NET_FTMAC100 is not set
@ -504,7 +509,7 @@ CONFIG_SYSLOG_CONSOLE=y
CONFIG_ARCH_HAVE_NET=y
CONFIG_ARCH_HAVE_PHY=y
CONFIG_NET=y
# CONFIG_NET_NOINTS is not set
CONFIG_NET_NOINTS=y
# CONFIG_NET_PROMISCUOUS is not set
#

13
configs/ez80f910200zco/nettest/defconfig
View File

@ -148,6 +148,7 @@ CONFIG_EZ80_NRXPKTBUFS=64
CONFIG_EZ80_MDCDIV=0
CONFIG_EZ80_TXPOLLTIMERMS=10
# CONFIG_ARCH_MCFILTER is not set
CONFIG_EZ80_EMAC_HPWORK=y
CONFIG_ARCH_TIMERHOOK=y
#
@ -289,6 +290,7 @@ CONFIG_NAME_MAX=32
# CONFIG_SCHED_STARTHOOK is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
# CONFIG_SIG_EVTHREAD is not set
#
# Signal Numbers
@ -296,13 +298,17 @@ CONFIG_NAME_MAX=32
CONFIG_SIG_SIGUSR1=1
CONFIG_SIG_SIGUSR2=2
CONFIG_SIG_SIGALARM=3
CONFIG_SIG_SIGWORK=17
# CONFIG_MODULE is not set
#
# Work queue support
#
# CONFIG_SCHED_WORKQUEUE is not set
# CONFIG_SCHED_HPWORK is not set
CONFIG_SCHED_WORKQUEUE=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=224
CONFIG_SCHED_HPWORKPERIOD=50000
CONFIG_SCHED_HPWORKSTACKSIZE=2048
# CONFIG_SCHED_LPWORK is not set
#
@ -394,7 +400,6 @@ CONFIG_ARCH_HAVE_NETDEV_STATISTICS=y
# CONFIG_NET_DM90x0 is not set
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_NET_SLIP is not set
# CONFIG_NET_FTMAC100 is not set
@ -496,7 +501,7 @@ CONFIG_SYSLOG_CONSOLE=y
CONFIG_ARCH_HAVE_NET=y
CONFIG_ARCH_HAVE_PHY=y
CONFIG_NET=y
# CONFIG_NET_NOINTS is not set
CONFIG_NET_NOINTS=y
# CONFIG_NET_PROMISCUOUS is not set
#

13
configs/ez80f910200zco/nsh/defconfig
View File

@ -148,6 +148,7 @@ CONFIG_EZ80_NRXPKTBUFS=64
CONFIG_EZ80_MDCDIV=0
CONFIG_EZ80_TXPOLLTIMERMS=10
# CONFIG_ARCH_MCFILTER is not set
CONFIG_EZ80_EMAC_HPWORK=y
CONFIG_ARCH_TIMERHOOK=y
#
@ -295,6 +296,7 @@ CONFIG_NAME_MAX=32
# CONFIG_SCHED_STARTHOOK is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
# CONFIG_SIG_EVTHREAD is not set
#
# Signal Numbers
@ -303,13 +305,17 @@ CONFIG_SIG_SIGUSR1=1
CONFIG_SIG_SIGUSR2=2
CONFIG_SIG_SIGALARM=3
CONFIG_SIG_SIGCONDTIMEDOUT=16
CONFIG_SIG_SIGWORK=17
# CONFIG_MODULE is not set
#
# Work queue support
#
# CONFIG_SCHED_WORKQUEUE is not set
# CONFIG_SCHED_HPWORK is not set
CONFIG_SCHED_WORKQUEUE=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=224
CONFIG_SCHED_HPWORKPERIOD=50000
CONFIG_SCHED_HPWORKSTACKSIZE=2048
# CONFIG_SCHED_LPWORK is not set
#
@ -404,7 +410,6 @@ CONFIG_ARCH_HAVE_NETDEV_STATISTICS=y
# CONFIG_NET_DM90x0 is not set
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_NET_SLIP is not set
# CONFIG_NET_FTMAC100 is not set
@ -507,7 +512,7 @@ CONFIG_SYSLOG_CONSOLE=y
CONFIG_ARCH_HAVE_NET=y
CONFIG_ARCH_HAVE_PHY=y
CONFIG_NET=y
# CONFIG_NET_NOINTS is not set
CONFIG_NET_NOINTS=y
# CONFIG_NET_PROMISCUOUS is not set
#

13
configs/ez80f910200zco/poll/defconfig
View File

@ -148,6 +148,7 @@ CONFIG_EZ80_NRXPKTBUFS=64
CONFIG_EZ80_MDCDIV=0
CONFIG_EZ80_TXPOLLTIMERMS=10
# CONFIG_ARCH_MCFILTER is not set
CONFIG_EZ80_EMAC_HPWORK=y
CONFIG_ARCH_TIMERHOOK=y
#
@ -295,6 +296,7 @@ CONFIG_NAME_MAX=32
# CONFIG_SCHED_STARTHOOK is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
# CONFIG_SIG_EVTHREAD is not set
#
# Signal Numbers
@ -303,13 +305,17 @@ CONFIG_SIG_SIGUSR1=1
CONFIG_SIG_SIGUSR2=2
CONFIG_SIG_SIGALARM=3
CONFIG_SIG_SIGCONDTIMEDOUT=16
CONFIG_SIG_SIGWORK=17
# CONFIG_MODULE is not set
#
# Work queue support
#
# CONFIG_SCHED_WORKQUEUE is not set
# CONFIG_SCHED_HPWORK is not set
CONFIG_SCHED_WORKQUEUE=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=224
CONFIG_SCHED_HPWORKPERIOD=50000
CONFIG_SCHED_HPWORKSTACKSIZE=2048
# CONFIG_SCHED_LPWORK is not set
#
@ -401,7 +407,6 @@ CONFIG_ARCH_HAVE_NETDEV_STATISTICS=y
# CONFIG_NET_DM90x0 is not set
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_NET_SLIP is not set
# CONFIG_NET_FTMAC100 is not set
@ -506,7 +511,7 @@ CONFIG_SYSLOG_CONSOLE=y
CONFIG_ARCH_HAVE_NET=y
CONFIG_ARCH_HAVE_PHY=y
CONFIG_NET=y
# CONFIG_NET_NOINTS is not set
CONFIG_NET_NOINTS=y
# CONFIG_NET_PROMISCUOUS is not set
#

2
include/debug.h
View File

@ -810,7 +810,7 @@
#ifdef CONFIG_DEBUG_CRYPTO_INFO
# define cryptinfo _info
#else
# define cryptinfo(x...)
# define cryptinfo (void)
#endif
#ifdef CONFIG_DEBUG_INPUT_ERROR