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Fix nxstyle warning

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2020-08-07 01:41:45 +08:00
committed by Alan Carvalho de Assis
parent 4c706771c3
commit f618de9c97
58 changed files with 2765 additions and 2165 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/src/c5471/c5471_ethernet.c
+143 -94
View File
File diff suppressed because it is too large Load Diff
arch/arm/src/imxrt/imxrt_enet.c
+3 -3
View File
@@ -685,7 +685,7 @@ static inline void imxrt_dispatch(FAR struct imxrt_driver_s *priv)
NETDEV_RXPACKETS(&priv->dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -706,7 +706,7 @@ static inline void imxrt_dispatch(FAR struct imxrt_driver_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -746,7 +746,7 @@ static inline void imxrt_dispatch(FAR struct imxrt_driver_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
arch/arm/src/kinetis/kinetis_enet.c
+1 -3
View File
@@ -645,9 +645,7 @@ static void kinetis_receive(FAR struct kinetis_driver_s *priv)
(uint8_t *)kinesis_swap32((uint32_t)priv->rxdesc[priv->rxtail].data);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet
* tap
*/
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
arch/arm/src/lpc17xx_40xx/lpc17_40_ethernet.c
+16 -8
View File
@@ -157,7 +157,9 @@
/* Timing *******************************************************************/
/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll deley = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define LPC17_40_WDDELAY (1*CLK_TCK)
@@ -174,7 +176,7 @@
/* Misc. Helpers ************************************************************/
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->lp_dev.d_buf)
@@ -966,7 +968,9 @@ static void lpc17_40_rxdone_work(FAR void *arg)
pkt_input(&priv->lp_dev);
#endif
/* We only accept IP packets of the configured type and ARP packets */
/* We only accept IP packets of the configured type and ARP
* packets
*/
#ifdef CONFIG_NET_IPv4
if (BUF->type == HTONS(ETHTYPE_IP))
@@ -988,7 +992,7 @@ static void lpc17_40_rxdone_work(FAR void *arg)
if (priv->lp_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv6
if (IFF_IS_IPv4(priv->lp_dev.d_flags))
@@ -1027,7 +1031,7 @@ static void lpc17_40_rxdone_work(FAR void *arg)
if (priv->lp_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv4
if (IFF_IS_IPv4(priv->lp_dev.d_flags))
@@ -1139,7 +1143,9 @@ static void lpc17_40_txdone_work(FAR void *arg)
net_lock();
if (priv->lp_txpending)
{
/* Clear the pending condition, send the packet, and restore Rx interrupts */
/* Clear the pending condition, send the packet,
* and restore Rx interrupts
*/
priv->lp_txpending = false;
@@ -1675,7 +1681,9 @@ static int lpc17_40_ifup(struct net_driver_s *dev)
lpc17_40_macmode(priv->lp_mode);
/* Initialize EMAC DMA memory -- descriptors, status, packet buffers, etc. */
/* Initialize EMAC DMA memory --
* descriptors, status, packet buffers, etc.
*/
lpc17_40_txdescinit(priv);
lpc17_40_rxdescinit(priv);
@@ -1838,7 +1846,7 @@ static void lpc17_40_txavail_work(FAR void *arg)
net_lock();
if (priv->lp_ifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
if (lpc17_40_txdesc(priv) == OK)
{
arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
+1
View File
@@ -403,6 +403,7 @@ static int lpc17_40_i2c_interrupt(int irq, FAR void *context, void *arg)
{
case 0x08: /* A START condition has been transmitted. */
case 0x10: /* A Repeated START condition has been transmitted. */
/* Set address */
putreg32(((I2C_M_READ & msg->flags) == I2C_M_READ) ?
arch/arm/src/lpc2378/lpc23xx_i2c.c
+3 -3
View File
@@ -314,9 +314,9 @@ static int lpc2378_i2c_interrupt(int irq, FAR void *context, FAR void *arg)
state &= 0xf8; /* state mask, only 0xX8 is possible */
switch (state)
{
case 0x08: /* A START condition has been transmitted. */
case 0x10: /* A Repeated START condition has been transmitted. */
/* Set address */
putreg32(((I2C_M_READ & msg->flags) == I2C_M_READ) ?
@@ -430,7 +430,7 @@ static int lpc2378_i2c_transfer(FAR struct i2c_master_s *dev,
return ret;
}
/************************************************************************************
/****************************************************************************
* Name: lpc2378_i2c_reset
*
* Description:
@@ -442,7 +442,7 @@ static int lpc2378_i2c_transfer(FAR struct i2c_master_s *dev,
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
************************************************************************************/
****************************************************************************/
#ifdef CONFIG_I2C_RESET
static int lpc2378_i2c_reset(FAR struct i2c_master_s * dev)
arch/arm/src/lpc31xx/lpc31_i2c.c
+50 -25
View File
@@ -3,7 +3,8 @@
*
* Author: David Hewson
*
* Copyright (C) 2010-2011, 2014, 2016-2017 Gregory Nutt. All rights reserved.
* Copyright (C) 2010-2011, 2014, 2016-2017 Gregory Nutt. All rights
* reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -78,6 +79,7 @@
/****************************************************************************
* Private Data
****************************************************************************/
struct lpc31_i2cdev_s
{
struct i2c_master_s dev; /* Generic I2C device */
@@ -116,7 +118,8 @@ static int i2c_interrupt(int irq, FAR void *context, FAR void *arg);
static void i2c_progress(struct lpc31_i2cdev_s *priv);
static void i2c_timeout(int argc, wdparm_t arg, ...);
static void i2c_hwreset(struct lpc31_i2cdev_s *priv);
static void i2c_setfrequency(struct lpc31_i2cdev_s *priv, uint32_t frequency);
static void i2c_setfrequency(struct lpc31_i2cdev_s *priv,
uint32_t frequency);
static int i2c_transfer(FAR struct i2c_master_s *dev,
FAR struct i2c_msg_s *msgs, int count);
#ifdef CONFIG_I2C_RESET
@@ -204,7 +207,8 @@ static int i2c_interrupt(int irq, FAR void *context, FAR void *arg)
static void i2c_progress(struct lpc31_i2cdev_s *priv)
{
struct i2c_msg_s *msg;
uint32_t stat, ctrl;
uint32_t stat;
uint32_t ctrl;
stat = getreg32(priv->base + LPC31_I2C_STAT_OFFSET);
@@ -233,8 +237,9 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
case I2C_STATE_START:
if ((msg->flags & I2C_M_TEN) != 0)
{
priv->header[0] = I2C_TX_START | 0xF0 | ((msg->addr & 0x300) >> 7);
priv->header[1] = msg->addr & 0xFF;
priv->header[0] = I2C_TX_START | 0xf0 |
((msg->addr & 0x300) >> 7);
priv->header[1] = msg->addr & 0xff;
priv->hdrcnt = 2;
if (msg->flags & I2C_M_READ)
{
@@ -244,7 +249,8 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
}
else
{
priv->header[0] = I2C_TX_START | (msg->addr << 1) | (msg->flags & I2C_M_READ);
priv->header[0] = I2C_TX_START | (msg->addr << 1) |
(msg->flags & I2C_M_READ);
priv->hdrcnt = 1;
}
@@ -252,12 +258,14 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
priv->state = I2C_STATE_HEADER;
priv->wrcnt = 0;
/* DROP THROUGH */
case I2C_STATE_HEADER:
while ((priv->wrcnt != priv->hdrcnt) && (stat & I2C_STAT_TFF) == 0)
{
putreg32(priv->header[priv->wrcnt], priv->base + LPC31_I2C_TX_OFFSET);
putreg32(priv->header[priv->wrcnt],
priv->base + LPC31_I2C_TX_OFFSET);
priv->wrcnt++;
stat = getreg32(priv->base + LPC31_I2C_STAT_OFFSET);
@@ -267,21 +275,25 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
{
/* Enable Tx FIFO Not Full Interrupt */
putreg32(ctrl | I2C_CTRL_TFFIE, priv->base + LPC31_I2C_CTRL_OFFSET);
putreg32(ctrl | I2C_CTRL_TFFIE,
priv->base + LPC31_I2C_CTRL_OFFSET);
goto out;
}
priv->state = I2C_STATE_TRANSFER;
priv->wrcnt = 0;
priv->rdcnt = 0;
/* DROP THROUGH */
case I2C_STATE_TRANSFER:
if (msg->flags & I2C_M_READ)
{
while ((priv->rdcnt != msg->length) && (stat & I2C_STAT_RFE) == 0)
while ((priv->rdcnt != msg->length) &&
(stat & I2C_STAT_RFE) == 0)
{
msg->buffer[priv->rdcnt] = getreg32 (priv->base + LPC31_I2C_RX_OFFSET);
msg->buffer[priv->rdcnt] =
getreg32(priv->base + LPC31_I2C_RX_OFFSET);
priv->rdcnt++;
stat = getreg32(priv->base + LPC31_I2C_STAT_OFFSET);
@@ -289,13 +301,17 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
if (priv->rdcnt < msg->length)
{
/* Not all data received, fill the Tx FIFO with more dummies */
/* Not all data received,
* fill the Tx FIFO with more dummies
*/
while ((priv->wrcnt != msg->length) && (stat & I2C_STAT_TFF) == 0)
while ((priv->wrcnt != msg->length) &&
(stat & I2C_STAT_TFF) == 0)
{
if ((priv->wrcnt + 1) == msg->length && priv->nmsg == 1)
if (priv->wrcnt + 1 == msg->length && priv->nmsg == 1)
{
putreg32(I2C_TX_STOP, priv->base + LPC31_I2C_TX_OFFSET);
putreg32(I2C_TX_STOP,
priv->base + LPC31_I2C_TX_OFFSET);
}
else
{
@@ -309,30 +325,37 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
if (priv->wrcnt < msg->length)
{
/* Enable Tx FIFO not full and Rx Fifo Avail Interrupts */
/* Enable Tx FIFO not full and
* Rx Fifo Avail Interrupts
*/
putreg32(ctrl | I2C_CTRL_TFFIE | I2C_CTRL_RFDAIE, priv->base + LPC31_I2C_CTRL_OFFSET);
putreg32(ctrl | I2C_CTRL_TFFIE | I2C_CTRL_RFDAIE,
priv->base + LPC31_I2C_CTRL_OFFSET);
}
else
{
/* Enable Rx Fifo Avail Interrupts */
putreg32(ctrl | I2C_CTRL_RFDAIE, priv->base + LPC31_I2C_CTRL_OFFSET);
putreg32(ctrl | I2C_CTRL_RFDAIE,
priv->base + LPC31_I2C_CTRL_OFFSET);
}
goto out;
}
}
else /* WRITE */
{
while ((priv->wrcnt != msg->length) && (stat & I2C_STAT_TFF) == 0)
while (!!(priv->wrcnt != msg->length) && (stat & I2C_STAT_TFF))
{
if ((priv->wrcnt + 1) == msg->length && priv->nmsg == 1)
{
putreg32(I2C_TX_STOP | msg->buffer[priv->wrcnt], priv->base + LPC31_I2C_TX_OFFSET);
putreg32(I2C_TX_STOP | msg->buffer[priv->wrcnt],
priv->base + LPC31_I2C_TX_OFFSET);
}
else
{
putreg32(msg->buffer[priv->wrcnt], priv->base + LPC31_I2C_TX_OFFSET);
putreg32(msg->buffer[priv->wrcnt],
priv->base + LPC31_I2C_TX_OFFSET);
}
priv->wrcnt++;
@@ -344,7 +367,8 @@ static void i2c_progress(struct lpc31_i2cdev_s *priv)
{
/* Enable Tx Fifo not full Interrupt */
putreg32(ctrl | I2C_CTRL_TFFIE, priv->base + LPC31_I2C_CTRL_OFFSET);
putreg32(ctrl | I2C_CTRL_TFFIE,
priv->base + LPC31_I2C_CTRL_OFFSET);
goto out;
}
}
@@ -447,7 +471,7 @@ static void i2c_hwreset(struct lpc31_i2cdev_s *priv)
/* Wait for Reset to complete */
while ((getreg32(priv->base + LPC31_I2C_CTRL_OFFSET) & I2C_CTRL_RESET) != 0)
while (!!(getreg32(priv->base + LPC31_I2C_CTRL_OFFSET) & I2C_CTRL_RESET))
;
}
@@ -459,7 +483,8 @@ static void i2c_hwreset(struct lpc31_i2cdev_s *priv)
*
****************************************************************************/
static int i2c_transfer(FAR struct i2c_master_s *dev, FAR struct i2c_msg_s *msgs, int count)
static int i2c_transfer(FAR struct i2c_master_s *dev,
FAR struct i2c_msg_s *msgs, int count)
{
struct lpc31_i2cdev_s *priv = (struct lpc31_i2cdev_s *) dev;
irqstate_t flags;
@@ -507,7 +532,7 @@ static int i2c_transfer(FAR struct i2c_master_s *dev, FAR struct i2c_msg_s *msgs
return ret;
}
/************************************************************************************
/****************************************************************************
* Name: i2c_reset
*
* Description:
@@ -519,7 +544,7 @@ static int i2c_transfer(FAR struct i2c_master_s *dev, FAR struct i2c_msg_s *msgs
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
************************************************************************************/
****************************************************************************/
#ifdef CONFIG_I2C_RESET
static int i2c_reset(FAR struct i2c_master_s * dev)
arch/arm/src/lpc43xx/lpc43_ethernet.c
+190 -140
View File
File diff suppressed because it is too large Load Diff
arch/arm/src/lpc43xx/lpc43_i2c.c
+7 -4
View File
@@ -297,6 +297,7 @@ static int lpc43_i2c_interrupt(int irq, FAR void *context, FAR void *arg)
{
case 0x08: /* A START condition has been transmitted. */
case 0x10: /* A Repeated START condition has been transmitted. */
/* Set address */
putreg32(((I2C_M_READ & msg->flags) == I2C_M_READ) ?
@@ -344,7 +345,8 @@ static int lpc43_i2c_interrupt(int irq, FAR void *context, FAR void *arg)
case 0x50: /* Data byte has been received; ACK has been returned. */
priv->rdcnt++;
msg->buffer[priv->rdcnt - 1] = getreg32(priv->base + LPC43_I2C_BUFR_OFFSET);
msg->buffer[priv->rdcnt - 1] =
getreg32(priv->base + LPC43_I2C_BUFR_OFFSET);
if (priv->rdcnt >= (msg->length - 1))
{
@@ -353,7 +355,8 @@ static int lpc43_i2c_interrupt(int irq, FAR void *context, FAR void *arg)
break;
case 0x58: /* Data byte has been received; NACK has been returned. */
msg->buffer[priv->rdcnt] = getreg32(priv->base + LPC43_I2C_BUFR_OFFSET);
msg->buffer[priv->rdcnt] =
getreg32(priv->base + LPC43_I2C_BUFR_OFFSET);
lpc32_i2c_nextmsg(priv);
break;
@@ -410,7 +413,7 @@ static int lpc43_i2c_transfer(FAR struct i2c_master_s *dev,
return ret;
}
/************************************************************************************
/****************************************************************************
* Name: lpc43_i2c_reset
*
* Description:
@@ -422,7 +425,7 @@ static int lpc43_i2c_transfer(FAR struct i2c_master_s *dev,
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
************************************************************************************/
****************************************************************************/
#ifdef CONFIG_I2C_RESET
static int lpc43_i2c_reset(FAR struct i2c_master_s * dev)
arch/arm/src/lpc54xx/hardware/lpc54_ethernet.h
+22 -12
View File
@@ -90,8 +90,8 @@
#define LPC54_ETH_MAC_SYS_TIMESTMP_ADDEND_OFFSET 0x0b18 /* Timestamp addend */
#define LPC54_ETH_MAC_SYS_TIME_HWORD_SCND_OFFSET 0x0b1c /* System time-higher word seconds */
#define LPC54_ETH_MAC_SYS_TIMESTMP_STAT_OFFSET 0x0b20 /* Timestamp status */
#define LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_NSECS_OFFSET 0x0b30 /* Tx timestamp status nanoseconds */
#define LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_SECS_OFFSET 0x0b34 /* Tx timestamp status seconds */
#define LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_NSECS_OFFSET 0x0b30 /* Tx timestamp status nanoseconds */
#define LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_SECS_OFFSET 0x0b34 /* Tx timestamp status seconds */
#define LPC54_ETH_MAC_TIMESTAMP_INGRESS_CORR_NSEC_OFFSET 0x0b58 /* Timestamp ingress correction */
#define LPC54_ETH_MAC_TIMESTAMP_EGRESS_CORR_NSEC_OFFSET 0x0b5c /* Timestamp egress correction */
@@ -185,8 +185,8 @@
#define LPC54_ETH_MAC_SYS_TIMESTMP_ADDEND (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_SYS_TIMESTMP_ADDEND_OFFSET)
#define LPC54_ETH_MAC_SYS_TIME_HWORD_SCND (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_SYS_TIME_HWORD_SCND_OFFSET)
#define LPC54_ETH_MAC_SYS_TIMESTMP_STAT (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_SYS_TIMESTMP_STAT_OFFSET)
#define LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_NSECS (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_NSECS_OFFSET)
#define LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_SECS (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_Tx_TIMESTAMP_STATUS_SECS_OFFSET)
#define LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_NSECS (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_NSECS_OFFSET)
#define LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_SECS (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_TX_TIMESTAMP_STATUS_SECS_OFFSET)
#define LPC54_ETH_MAC_TIMESTAMP_INGRESS_CORR_NSEC (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_TIMESTAMP_INGRESS_CORR_NSEC_OFFSET)
#define LPC54_ETH_MAC_TIMESTAMP_EGRESS_CORR_NSEC (LPC54_ETHERNET_BASE + LPC54_ETH_MAC_TIMESTAMP_EGRESS_CORR_NSEC_OFFSET)
@@ -471,9 +471,9 @@
/* Timestamp status */
#define ETH_MAC_SYS_TIMESTMP_STAT_
/* Tx timestamp status nanoseconds */
#define ETH_MAC_Tx_TIMESTAMP_STATUS_NSECS_
#define ETH_MAC_TX_TIMESTAMP_STATUS_NSECS_
/* Tx timestamp status seconds */
#define ETH_MAC_Tx_TIMESTAMP_STATUS_SECS_
#define ETH_MAC_TX_TIMESTAMP_STATUS_SECS_
/* Timestamp ingress correction */
#define ETH_MAC_TIMESTAMP_INGRESS_CORR_NSEC_
/* Timestamp egress correction */
@@ -623,9 +623,9 @@
#define ETH_DMACH_TX_CTRL_TCW_MASK (7 << ETH_DMACH_TX_CTRL_TCW_SHIFT)
# define ETH_DMACH_TX_CTRL_TCW(n) ((uint32_t)(n) << ETH_DMACH_TX_CTRL_TCW_SHIFT)
#define ETH_DMACH_TX_CTRL_OSF (1 << 4) /* Bit 4: Operate on second frame */
#define ETH_DMACH_TX_CTRL_TxPBL_SHIFT (16) /* Bits 16-21: Transmit programmable burst length */
#define ETH_DMACH_TX_CTRL_TxPBL_MASK (0x3f << ETH_DMACH_TX_CTRL_TxPBL_SHIFT)
# define ETH_DMACH_TX_CTRL_TxPBL(n) ((uint32_t)(n) << ETH_DMACH_TX_CTRL_TxPBL_SHIFT)
#define ETH_DMACH_TX_CTRL_TXPBL_SHIFT (16) /* Bits 16-21: Transmit programmable burst length */
#define ETH_DMACH_TX_CTRL_TXPBL_MASK (0x3f << ETH_DMACH_TX_CTRL_TXPBL_SHIFT)
# define ETH_DMACH_TX_CTRL_TXPBL(n) ((uint32_t)(n) << ETH_DMACH_TX_CTRL_TXPBL_SHIFT)
/* DMA channel n receive control */
@@ -633,14 +633,17 @@
#define ETH_DMACH_RX_CTRL_RBSZ_SHIFT (3) /* Bits 3-14: Receive buffer size */
#define ETH_DMACH_RX_CTRL_RBSZ_MASK (0xfff << ETH_DMACH_RX_CTRL_RBSZ_SHIFT)
# define ETH_DMACH_RX_CTRL_RBSZ(n) ((uint32_t)(n) << ETH_DMACH_RX_CTRL_RBSZ_SHIFT)
#define ETH_DMACH_RX_CTRL_RxPBL_SHIFT (16) /* Bits 16-21: Receive programmable burst length */
#define ETH_DMACH_RX_CTRL_RxPBL_MASK (0x3f << ETH_DMACH_RX_CTRL_RxPBL_SHIFT)
# define ETH_DMACH_RX_CTRL_RxPBL(n) ((uint32_t)(n) << ETH_DMACH_RX_CTRL_RxPBL_SHIFT)
#define ETH_DMACH_RX_CTRL_RXPBL_SHIFT (16) /* Bits 16-21: Receive programmable burst length */
#define ETH_DMACH_RX_CTRL_RXPBL_MASK (0x3f << ETH_DMACH_RX_CTRL_RXPBL_SHIFT)
# define ETH_DMACH_RX_CTRL_RXPBL(n) ((uint32_t)(n) << ETH_DMACH_RX_CTRL_RXPBL_SHIFT)
#define ETH_DMACH_RX_CTRL_RPF (1 << 31) /* Bit 31: DMA Rx channel n packet flush */
/* DMA channel n Tx descriptor list address (32-bit, word-aligned address) */
/* DMA channel n Rx descriptor list address (32-bit, word-aligned address) */
/* DMA channel n Tx descriptor tail pointer (32-bit, word-aligned address) */
/* DMA channel n Rx descriptor tail pointer (32-bit, word-aligned address) */
/* DMA channel n Tx descriptor ring length */
@@ -689,8 +692,11 @@
/* DMA descriptors ******************************************************************************************/
/* Receive descriptor (read-format) */
/* RDES0: 32-bit address */
/* RDES1: Reserved */
/* RDES2: 32-bit address */
/* RDES3: */
@@ -701,6 +707,7 @@
#define ETH_RXDES3_OWN (1 << 31) /* Bit 31: Own bit */
/* Receive descriptor (writeback-format) */
/* RDES0: Reserved */
/* RDES1: */
@@ -776,6 +783,7 @@
/* Bit 31: Own bit (see read-format) */
/* Transmit normal descriptor (read-format) */
/* TDES0/1: 32-bit address */
/* TDES2: */
@@ -814,7 +822,9 @@
#define ETH_TXDES3_OWN (1 << 31) /* Bit 31: Own bit */
/* Transmit normal descriptor (writeback-format) */
/* TDES0/1: 64-bit transmit packet timestamp */
/* TDES2: Reserved */
/* TDES3: */
arch/arm/src/lpc54xx/lpc54_ethernet.c
+60 -40
View File
@@ -132,7 +132,9 @@
#define ETHWORK LPWORK
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define LPC54_WDDELAY (1*CLK_TCK)
@@ -206,31 +208,31 @@
#if CONFIG_LPC54_ETH_BURSTLEN < 2
# define LPC54_BURSTLEN 1
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 4
# define LPC54_BURSTLEN 2
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 8
# define LPC54_BURSTLEN 4
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 16
# define LPC54_BURSTLEN 8
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 32
# define LPC54_BURSTLEN 16
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 64
# define LPC54_BURSTLEN 32
# define LPC54_PBLx8 0
# define LPC54_PBLX8 0
#elif CONFIG_LPC54_ETH_BURSTLEN < 128
# define LPC54_BURSTLEN 8
# define LPC54_PBLx8 ETH_DMACH_CTRL_PBLx8
# define LPC54_PBLX8 ETH_DMACH_CTRL_PBLx8
#elif CONFIG_LPC54_ETH_BURSTLEN < 256
# define LPC54_BURSTLEN 16
# define LPC54_PBLx8 ETH_DMACH_CTRL_PBLx8
# define LPC54_PBLX8 ETH_DMACH_CTRL_PBLx8
#else
# define LPC54_BURSTLEN 32
# define LPC54_PBLx8 ETH_DMACH_CTRL_PBLx8
# define LPC54_PBLX8 ETH_DMACH_CTRL_PBLx8
#endif
#ifdef CONFIG_LPC54_ETH_DYNAMICMAP
@@ -514,7 +516,7 @@ static uint32_t lpc54_getreg(uintptr_t addr)
{
/* Yes.. then show how many times the value repeated */
ninfo("[repeats %d more times]\n", count-3);
ninfo("[repeats %d more times]\n", count - 3);
}
/* Save the new address, value, and count */
@@ -811,15 +813,15 @@ static int lpc54_eth_txpoll(struct net_driver_s *dev)
#ifdef CONFIG_LPC54_ETH_MULTIQUEUE
txring1 = &priv->eth_txring[1];
/* We cannot perform the Tx poll now if all of the Tx descriptors for
* both channels are in-use.
/* We cannot perform the Tx poll now if all of the Tx descriptors
* for both channels are in-use.
*/
if (txring0->tr_inuse >= txring0->tr_ndesc ||
txring1->tr_inuse >= txring1->tr_ndesc)
#else
/* We cannot continue the Tx poll now if all of the Tx descriptors for
* this channel 0 are in-use.
/* We cannot continue the Tx poll now if all of the Tx descriptors
* for this channel 0 are in-use.
*/
if (txring0->tr_inuse >= txring0->tr_ndesc)
@@ -944,7 +946,7 @@ static void lpc54_eth_reply(struct lpc54_ethdriver_s *priv)
static void lpc54_eth_rxdispatch(struct lpc54_ethdriver_s *priv)
{
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->eth_dev);
#endif
@@ -957,7 +959,9 @@ static void lpc54_eth_rxdispatch(struct lpc54_ethdriver_s *priv)
ninfo("IPv4 packet\n");
NETDEV_RXIPV4(&priv->eth_dev);
/* Handle ARP on input, then dispatch IPv4 packet to the network layer */
/* Handle ARP on input,
* then dispatch IPv4 packet to the network layer
*/
arp_ipin(&priv->eth_dev);
ipv4_input(&priv->eth_dev);
@@ -1012,7 +1016,7 @@ static void lpc54_eth_rxdispatch(struct lpc54_ethdriver_s *priv)
NETDEV_RXARP(&priv->eth_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->eth_dev.d_len > 0)
@@ -1150,7 +1154,8 @@ static int lpc54_eth_receive(struct lpc54_ethdriver_s *priv,
* this extra array of saved allocation addresses.
*/
priv->eth_dev.d_buf = (uint8_t *)(rxring->rr_buffers)[supply];
priv->eth_dev.d_buf = (uint8_t *)
(rxring->rr_buffers)[supply];
(rxring->rr_buffers)[supply] = NULL;
DEBUGASSERT(priv->eth_dev.d_buf != NULL);
@@ -1185,7 +1190,8 @@ static int lpc54_eth_receive(struct lpc54_ethdriver_s *priv,
* owned by DMA.
*/
regval = ETH_RXDES3_BUF1V | ETH_RXDES3_IOC | ETH_RXDES3_OWN;
regval = ETH_RXDES3_BUF1V | ETH_RXDES3_IOC |
ETH_RXDES3_OWN;
#if LPC54_BUFFER_SIZE > LPC54_BUFFER_MAX
regval |= ETH_RXDES3_BUF2V;
#endif
@@ -1227,7 +1233,9 @@ static int lpc54_eth_receive(struct lpc54_ethdriver_s *priv,
lpc54_putreg(ETH_DMACH_INT_RBU, LPC54_ETH_DMACH_STAT(chan));
/* Writing to the tail pointer register will restart the Rx processing */
/* Writing to the tail pointer register
* will restart the Rx processing
*/
regval = lpc54_getreg(regaddr);
lpc54_putreg(regval, regaddr);
@@ -1415,7 +1423,9 @@ static void lpc54_eth_channel_work(struct lpc54_ethdriver_s *priv,
lpc54_putreg(ETH_DMACH_INT_RI | ETH_DMACH_INT_NI, regaddr);
pending &= ~(ETH_DMACH_INT_RI | ETH_DMACH_INT_NI);
/* Loop until all available Rx packets in the ring have been processed */
/* Loop until all available Rx packets
* in the ring have been processed
*/
for (; ; )
{
@@ -1901,7 +1911,8 @@ static void lpc54_eth_poll_expiry(int argc, wdparm_t arg, ...)
static int lpc54_eth_ifup(struct net_driver_s *dev)
{
struct lpc54_ethdriver_s *priv = (struct lpc54_ethdriver_s *)dev->d_private;
struct lpc54_ethdriver_s *priv =
(struct lpc54_ethdriver_s *)dev->d_private;
uint8_t *mptr;
uintptr_t base;
uint32_t regval;
@@ -1930,6 +1941,7 @@ static int lpc54_eth_ifup(struct net_driver_s *dev)
}
/* Initialize Ethernet DMA ************************************************/
/* Reset DMA. Resets the logic and all internal registers of the OMA, MTL,
* and MAC. This bit is automatically cleared after the reset operation
* is complete in all Ethernet Block clock domains.
@@ -1950,16 +1962,16 @@ static int lpc54_eth_ifup(struct net_driver_s *dev)
for (i = 0; i < LPC54_NRINGS; i++)
{
base = LPC54_ETH_DMACH_BASE(i);
lpc54_putreg(LPC54_PBLx8, base + LPC54_ETH_DMACH_CTRL_OFFSET);
lpc54_putreg(LPC54_PBLX8, base + LPC54_ETH_DMACH_CTRL_OFFSET);
regval = lpc54_getreg(base + LPC54_ETH_DMACH_TX_CTRL_OFFSET);
regval &= ~ETH_DMACH_TX_CTRL_TxPBL_MASK;
regval |= ETH_DMACH_TX_CTRL_TxPBL(LPC54_BURSTLEN);
regval &= ~ETH_DMACH_TX_CTRL_TXPBL_MASK;
regval |= ETH_DMACH_TX_CTRL_TXPBL(LPC54_BURSTLEN);
lpc54_putreg(regval, base + LPC54_ETH_DMACH_TX_CTRL_OFFSET);
regval = lpc54_getreg(base + LPC54_ETH_DMACH_RX_CTRL_OFFSET);
regval &= ~ETH_DMACH_RX_CTRL_RxPBL_MASK;
regval |= ETH_DMACH_RX_CTRL_RxPBL(LPC54_BURSTLEN);
regval &= ~ETH_DMACH_RX_CTRL_RXPBL_MASK;
regval |= ETH_DMACH_RX_CTRL_RXPBL(LPC54_BURSTLEN);
lpc54_putreg(regval, base + LPC54_ETH_DMACH_RX_CTRL_OFFSET);
}
@@ -2034,6 +2046,7 @@ static int lpc54_eth_ifup(struct net_driver_s *dev)
#endif
/* Initialize the Ethernet MAC ********************************************/
/* Instantiate the MAC address that application logic should have set in
* the device structure.
*
@@ -2077,7 +2090,7 @@ static int lpc54_eth_ifup(struct net_driver_s *dev)
lpc54_putreg(regval, LPC54_ETH_MAC_TX_FLOW_CTRL_Q1);
#endif
/* Set the 1uS tick counter*/
/* Set the 1uS tick counter */
regval = ETH_MAC_1US_TIC_COUNTR(BOARD_MAIN_CLK / USEC_PER_SEC);
lpc54_putreg(regval, LPC54_ETH_MAC_1US_TIC_COUNTR);
@@ -2185,7 +2198,8 @@ static int lpc54_eth_ifup(struct net_driver_s *dev)
static int lpc54_eth_ifdown(struct net_driver_s *dev)
{
struct lpc54_ethdriver_s *priv = (struct lpc54_ethdriver_s *)dev->d_private;
struct lpc54_ethdriver_s *priv =
(struct lpc54_ethdriver_s *)dev->d_private;
irqstate_t flags;
uint32_t regval;
int ret;
@@ -2304,7 +2318,8 @@ static void lpc54_eth_txavail_work(void *arg)
static int lpc54_eth_txavail(struct net_driver_s *dev)
{
struct lpc54_ethdriver_s *priv = (struct lpc54_ethdriver_s *)dev->d_private;
struct lpc54_ethdriver_s *priv =
(struct lpc54_ethdriver_s *)dev->d_private;
/* Is our single work structure available? It may not be if there are
* pending interrupt actions and we will have to ignore the Tx
@@ -2315,7 +2330,8 @@ static int lpc54_eth_txavail(struct net_driver_s *dev)
{
/* Schedule to serialize the poll on the worker thread. */
work_queue(ETHWORK, &priv->eth_pollwork, lpc54_eth_txavail_work, priv, 0);
work_queue(ETHWORK, &priv->eth_pollwork,
lpc54_eth_txavail_work, priv, 0);
}
return OK;
@@ -2353,8 +2369,8 @@ static int lpc54_eth_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Name: lpc54_eth_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -2401,7 +2417,8 @@ static int lpc54_eth_ioctl(struct net_driver_s *dev, int cmd,
unsigned long arg)
{
#ifdef CONFIG_NETDEV_PHY_IOCTL
struct lpc54_ethdriver_s *priv = (struct lpc54_ethdriver_s *)dev->d_private;
struct lpc54_ethdriver_s *priv =
(struct lpc54_ethdriver_s *)dev->d_private;
#endif
int ret;
@@ -2412,7 +2429,8 @@ static int lpc54_eth_ioctl(struct net_driver_s *dev, int cmd,
#ifdef CONFIG_NETDEV_PHY_IOCTL
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = CONFIG_LPC54_ETH_PHYADDR;
ret = OK;
}
@@ -2420,7 +2438,8 @@ static int lpc54_eth_ioctl(struct net_driver_s *dev, int cmd,
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->val_out = lpc54_phy_read(priv, req->reg_num);
ret = OK
}
@@ -2428,7 +2447,8 @@ static int lpc54_eth_ioctl(struct net_driver_s *dev, int cmd,
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
lpc54_phy_write(priv, req->reg_num, req->val_in);
ret = OK
}
@@ -2642,7 +2662,7 @@ static void lpc54_rxring_initialize(struct lpc54_ethdriver_s *priv,
rxdesc->buffer2 = 0;
#endif
/* Buffer1 (and maybe 2) valid, interrupt on completion, owned by DMA. */
/* Buffer1 and maybe 2 valid, interrupt on completion, owned by DMA. */
rxdesc->ctrl = regval;
}
@@ -2897,7 +2917,6 @@ static int lpc54_phy_autonegotiate(struct lpc54_ethdriver_s *priv)
}
phyval = lpc54_phy_read(priv, MII_LAN8720_SCSR);
}
while ((phyval & MII_LAN8720_SPSCR_ANEGDONE) == 0);
#else
@@ -3076,6 +3095,7 @@ int arm_netinitialize(int intf)
DEBUGASSERT(priv->eth_txpoll != NULL && priv->eth_txtimeout != NULL);
/* Configure GPIO pins to support Ethernet */
/* Common MIIM interface */
lpc54_gpio_config(GPIO_ENET_MDIO); /* Ethernet MIIM data input and output */
arch/arm/src/lpc54xx/lpc54_i2c_master.c
+8 -6
View File
@@ -308,8 +308,8 @@ static void lpc54_i2c_setfrequency(struct lpc54_i2cdev_s *priv,
if (err == 0 || divider >= 0x10000)
{
/* Break out of the loop early ifeither exact value was found or
* the divider is at its maximum value.
/* Break out of the loop early ifeither exact value was found
* or the divider is at its maximum value.
*/
break;
@@ -472,8 +472,9 @@ static bool lpc54_i2c_nextmsg(struct lpc54_i2cdev_s *priv)
}
else
{
/* That was the last message... we are done. */
/* Cancel any timeout */
/* That was the last message... we are done.
* Cancel any timeout
*/
wd_cancel(priv->timeout);
@@ -792,7 +793,7 @@ static int lpc54_i2c_transfer(FAR struct i2c_master_s *dev,
return ret;
}
/************************************************************************************
/****************************************************************************
* Name: lpc54_i2c_reset
*
* Description:
@@ -804,7 +805,7 @@ static int lpc54_i2c_transfer(FAR struct i2c_master_s *dev,
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
************************************************************************************/
****************************************************************************/
#ifdef CONFIG_I2C_RESET
static int lpc54_i2c_reset(FAR struct i2c_master_s * dev)
@@ -837,6 +838,7 @@ struct i2c_master_s *lpc54_i2cbus_initialize(int port)
flags = enter_critical_section();
/* Configure the requestin I2C peripheral */
/* NOTE: The basic FLEXCOMM initialization was performed in
* lpc54_lowputc.c.
*/
arch/arm/src/s32k1xx/s32k1xx_enet.c
+10 -9
View File
@@ -250,7 +250,7 @@
#define CRITICAL_ERROR (ENET_INT_UN | ENET_INT_RL | ENET_INT_EBERR )
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->dev.d_buf)
@@ -646,8 +646,8 @@ static int s32k1xx_txpoll(struct net_driver_s *dev)
/* Send the packet */
s32k1xx_transmit(priv);
priv->dev.d_buf =
(uint8_t *)s32k1xx_swap32((uint32_t)priv->txdesc[priv->txhead].data);
priv->dev.d_buf = (uint8_t *)
s32k1xx_swap32((uint32_t)priv->txdesc[priv->txhead].data);
/* Check if there is room in the device to hold another packet. If
* not, return a non-zero value to terminate the poll.
@@ -692,7 +692,7 @@ static inline void s32k1xx_dispatch(FAR struct s32k1xx_driver_s *priv)
NETDEV_RXPACKETS(&priv->dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -713,7 +713,7 @@ static inline void s32k1xx_dispatch(FAR struct s32k1xx_driver_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -753,7 +753,7 @@ static inline void s32k1xx_dispatch(FAR struct s32k1xx_driver_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -873,8 +873,8 @@ static void s32k1xx_receive(FAR struct s32k1xx_driver_s *priv)
* queue is not full.
*/
priv->dev.d_buf =
(uint8_t *)s32k1xx_swap32((uint32_t)priv->txdesc[priv->txhead].data);
priv->dev.d_buf = (uint8_t *)
s32k1xx_swap32((uint32_t)priv->txdesc[priv->txhead].data);
rxdesc->status1 |= RXDESC_E;
/* Update the index to the next descriptor */
@@ -2404,7 +2404,8 @@ static void s32k1xx_initbuffers(struct s32k1xx_driver_s *priv)
/* Get an aligned RX descriptor (array) address */
addr += CONFIG_S32K1XX_ENET_NTXBUFFERS * sizeof(struct enet_desc_s);
addr += CONFIG_S32K1XX_ENET_NTXBUFFERS *
sizeof(struct enet_desc_s);
priv->rxdesc = (struct enet_desc_s *)addr;
/* Get the beginning of the first aligned buffer */
arch/arm/src/sam34/sam_emac.c
+85 -55
View File
@@ -91,6 +91,7 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* If processing is not done at the interrupt level, then work queue support
@@ -238,8 +239,9 @@
#endif
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -253,6 +255,7 @@
#define PHY_RETRY_MAX 1000000
/* Helpers ******************************************************************/
/* This is a helper pointer for accessing the contents of the EMAC
* header
*/
@@ -263,7 +266,7 @@
* Private Types
****************************************************************************/
/* The sam_emac_s encapsulates all state information for the EMAC peripheral */
/* The sam_emac_s encapsulates all state information for EMAC peripheral */
struct sam_emac_s
{
@@ -320,6 +323,7 @@ static uint8_t g_pktbuf[MAX_NETDEV_PKTSIZE + CONFIG_NET_GUARDSIZE];
#ifdef CONFIG_SAM34_EMAC_PREALLOCATE
/* Preallocated data */
/* TX descriptors list */
static struct emac_txdesc_s g_txdesc[CONFIG_SAM34_EMAC_NTXBUFFERS]
@@ -332,9 +336,9 @@ static struct emac_rxdesc_s g_rxdesc[CONFIG_SAM34_EMAC_NRXBUFFERS]
/* Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_txbuffer[CONFIG_SAM34_EMAC_NTXBUFFERS * EMAC_TX_UNITSIZE];
@@ -350,13 +354,15 @@ static uint8_t g_rxbuffer[CONFIG_SAM34_EMAC_NRXBUFFERS * EMAC_RX_UNITSIZE]
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Register operations ******************************************************/
#if defined(CONFIG_SAM34_EMAC_REGDEBUG) && defined(CONFIG_DEBUG_FEATURES)
static bool sam_checkreg(struct sam_emac_s *priv, bool wr,
uint32_t regval, uintptr_t address);
static uint32_t sam_getreg(struct sam_emac_s *priv, uintptr_t addr);
static void sam_putreg(struct sam_emac_s *priv, uintptr_t addr, uint32_t val);
static void sam_putreg(struct sam_emac_s *priv,
uintptr_t addr, uint32_t val);
#else
# define sam_getreg(priv,addr) getreg32(addr)
# define sam_putreg(priv,addr,val) putreg32(val,addr)
@@ -534,8 +540,8 @@ static uint32_t sam_getreg(struct sam_emac_s *priv, uintptr_t address)
****************************************************************************/
#ifdef CONFIG_SAM34_EMAC_REGDEBUG
static void sam_putreg(struct sam_emac_s *priv, uintptr_t address,
uint32_t regval)
static void sam_putreg(struct sam_emac_s *priv,
uintptr_t address, uint32_t regval)
{
if (sam_checkreg(priv, true, regval, address))
{
@@ -592,7 +598,7 @@ static uint16_t sam_txfree(struct sam_emac_s *priv)
* the configured size minus 1.
*/
return (CONFIG_SAM34_EMAC_NTXBUFFERS-1) - sam_txinuse(priv);
return (CONFIG_SAM34_EMAC_NTXBUFFERS - 1) - sam_txinuse(priv);
}
/****************************************************************************
@@ -784,7 +790,7 @@ static int sam_transmit(struct sam_emac_s *priv)
/* Update TX descriptor status. */
status = dev->d_len | EMACTXD_STA_LAST;
if (priv->txhead == CONFIG_SAM34_EMAC_NTXBUFFERS-1)
if (priv->txhead == CONFIG_SAM34_EMAC_NTXBUFFERS - 1)
{
status |= EMACTXD_STA_WRAP;
}
@@ -837,8 +843,9 @@ static int sam_transmit(struct sam_emac_s *priv)
* Function: sam_txpoll
*
* Description:
* The transmitter is available, check if the network has any outgoing packets ready
* to send. This is a callback from devif_poll(). devif_poll() may be called:
* The transmitter is available, check if the network has any outgoing
* packets ready to send. This is a callback from devif_poll().
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send timesout and the interface is reset
@@ -910,8 +917,8 @@ static int sam_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -950,7 +957,9 @@ static void sam_dopoll(struct sam_emac_s *priv)
if (sam_txfree(priv) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -1135,7 +1144,8 @@ static int sam_recvframe(struct sam_emac_s *priv)
if (pktlen < dev->d_len)
{
nerr("ERROR: Buffer size %d; frame size %d\n", dev->d_len, pktlen);
nerr("ERROR: Buffer size %d; frame size %d\n",
dev->d_len, pktlen);
return -E2BIG;
}
@@ -1143,7 +1153,9 @@ static int sam_recvframe(struct sam_emac_s *priv)
}
}
/* We have not encount the SOF yet... discard this fragment and keep looking */
/* We have not encount the SOF yet...
* discard this fragment and keep looking
*/
else
{
@@ -1214,8 +1226,8 @@ static void sam_receive(struct sam_emac_s *priv)
{
sam_dumppacket("Received packet", dev->d_buf, dev->d_len);
/* Check if the packet is a valid size for the network buffer configuration
* (this should not happen)
/* Check if the packet is a valid size for the network buffer
* configuration (this should not happen)
*/
if (dev->d_len > CONFIG_NET_ETH_PKTSIZE)
@@ -1225,7 +1237,7 @@ static void sam_receive(struct sam_emac_s *priv)
}
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1245,7 +1257,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1282,7 +1294,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1319,7 +1331,7 @@ static void sam_receive(struct sam_emac_s *priv)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1377,14 +1389,15 @@ static void sam_txdone(struct sam_emac_s *priv)
/* Yes.. the descriptor is still in use. However, I have seen a
* case (only repeatable on start-up) where the USED bit is never
* set. Yikes! If we have encountered the first still busy
* descriptor, then we should also have TQBD equal to the descriptor
* address. If it is not, then treat is as used anyway.
* descriptor, then we should also have TQBD equal to the
* descriptor address. If it is not, then treat is as used anyway.
*/
#if 0 /* The issue does not exist in the current configuration, but may return */
#warning REVISIT
if (priv->txtail == 0 &&
sam_physramaddr((uintptr_t)txdesc) != sam_getreg(priv, SAM_EMAC_TBQB))
sam_physramaddr((uintptr_t)txdesc) !=
sam_getreg(priv, SAM_EMAC_TBQB))
{
txdesc->status = (uint32_t)EMACTXD_STA_USED;
}
@@ -1461,12 +1474,12 @@ static void sam_interrupt_work(FAR void *arg)
ninfo("isr: %08x pending: %08x\n", isr, pending);
/* Check for the completion of a transmission. This should be done before
* checking for received data (because receiving can cause another transmission
* before we had a chance to handle the last one).
* checking for received data (because receiving can cause another
* transmission before we had a chance to handle the last one).
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
if ((pending & EMAC_INT_TCOMP) != 0 || (tsr & EMAC_TSR_TXCOMP) != 0)
@@ -1503,7 +1516,8 @@ static void sam_interrupt_work(FAR void *arg)
if ((tsr & EMAC_TSR_TFC) != 0)
{
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n", tsr);
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n",
tsr);
clrbits |= EMAC_TSR_TFC;
}
@@ -1649,8 +1663,8 @@ static int sam_emac_interrupt(int irq, void *context, FAR void *arg)
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read (so
* we cannot read it here).
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_EMAC_TSR);
@@ -2042,7 +2056,8 @@ static unsigned int sam_hashindx(const uint8_t *mac)
unsigned int ndx;
/* Isolate: mac[0]
* ... 05 04 03 02 01 00] */
* ... 05 04 03 02 01 00]
*/
ndx = mac[0];
@@ -2213,8 +2228,8 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: sam_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -2311,9 +2326,9 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
* specified using the req->reg_no struct field and then write its output
* to the req->val_out field.
*
* When called with SIOCSMIIREG it will write to a register of the PHY that
* is specified using the req->reg_no struct field and use req->val_in as
* its input.
* When called with SIOCSMIIREG it will write to a register of the PHY
* that is specified using the req->reg_no struct field and use req->
* val_in as its input.
*
* Input Parameters:
* dev - Ethernet device structure
@@ -2340,7 +2355,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
#ifdef CONFIG_ARCH_PHY_INTERRUPT
case SIOCMIINOTIFY: /* Set up for PHY event notifications */
{
struct mii_ioctl_notify_s *req = (struct mii_ioctl_notify_s *)((uintptr_t)arg);
struct mii_ioctl_notify_s *req =
(struct mii_ioctl_notify_s *)((uintptr_t)arg);
ret = phy_notify_subscribe(dev->d_ifname, req->pid, &req->event);
if (ret == OK)
@@ -2355,7 +2371,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = priv->phyaddr;
ret = OK;
}
@@ -2363,7 +2380,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -2383,7 +2401,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -3042,6 +3061,7 @@ static int sam_autonegotiate(struct sam_emac_s *priv)
sam_putreg(priv, SAM_EMAC_UR, regval);
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR);
@@ -3138,6 +3158,7 @@ static bool sam_linkup(struct sam_emac_s *priv)
linkup = true;
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR);
@@ -3171,13 +3192,13 @@ static int sam_phyinit(struct sam_emac_s *priv)
regval = sam_getreg(priv, SAM_EMAC_NCFGR);
regval &= ~EMAC_NCFGR_CLK_MASK;
#if BOARD_MCK_FREQUENCY > (160*1000*1000)
#if BOARD_MCK_FREQUENCY > (160 * 1000 * 1000)
# error Supported MCK frequency
#elif BOARD_MCK_FREQUENCY > (80*1000*1000)
#elif BOARD_MCK_FREQUENCY > (80 * 1000 * 1000)
regval |= EMAC_NCFGR_CLK_DIV64; /* MCK divided by 64 (MCK up to 160 MHz) */
#elif BOARD_MCK_FREQUENCY > (40*1000*1000)
#elif BOARD_MCK_FREQUENCY > (40 * 1000 * 1000)
regval |= EMAC_NCFGR_CLK_DIV32; /* MCK divided by 32 (MCK up to 80 MHz) */
#elif BOARD_MCK_FREQUENCY > (20*1000*1000)
#elif BOARD_MCK_FREQUENCY > (20 * 1000 * 1000)
regval |= EMAC_NCFGR_CLK_DIV16; /* MCK divided by 16 (MCK up to 40 MHz) */
#else
regval |= EMAC_NCFGR_CLK_DIV8; /* MCK divided by 8 (MCK up to 20 MHz) */
@@ -3229,7 +3250,9 @@ static inline void sam_ethgpioconfig(struct sam_emac_s *priv)
sam_configgpio(GPIO_EMAC_TX1); /* Transmit data TXD1 */
sam_configgpio(GPIO_EMAC_TX2); /* Transmit data TXD2 */
sam_configgpio(GPIO_EMAC_TX3); /* Transmit data TXD3 */
//sam_configgpio(GPIO_EMAC_TXER); /* Transmit Coding Error */
#if 0
sam_configgpio(GPIO_EMAC_TXER); /* Transmit Coding Error */
#endif
sam_configgpio(GPIO_EMAC_RXCK); /* Receive Clock */
sam_configgpio(GPIO_EMAC_RXDV); /* Receive Data Valid */
sam_configgpio(GPIO_EMAC_RX0); /* Receive data RXD0 */
@@ -3282,7 +3305,9 @@ static void sam_txreset(struct sam_emac_s *priv)
{
bufaddr = (uint32_t)(&(txbuffer[ndx * EMAC_TX_UNITSIZE]));
/* Set the buffer address and mark the descriptor as in used by firmware */
/* Set the buffer address and mark the descriptor
* as in used by firmware
*/
txdesc[ndx].addr = bufaddr;
txdesc[ndx].status = EMACTXD_STA_USED;
@@ -3437,9 +3462,12 @@ static void sam_macaddress(struct sam_emac_s *priv)
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
/* Set the MAC address */
@@ -3692,7 +3720,8 @@ void arm_netinitialize(void)
ret = irq_attach(SAM_IRQ_EMAC, sam_emac_interrupt, NULL);
if (ret < 0)
{
nerr("ERROR: Failed to attach the handler to the IRQ%d\n", SAM_IRQ_EMAC);
nerr("ERROR: Failed to attach the handler to the IRQ%d\n",
SAM_IRQ_EMAC);
goto errout_with_buffers;
}
@@ -3705,7 +3734,8 @@ void arm_netinitialize(void)
ret = sam_ifdown(&priv->dev);
if (ret < 0)
{
nerr("ERROR: Failed to put the interface in the down state: %d\n", ret);
nerr("ERROR: Failed to put the interface in the down state: %d\n",
ret);
goto errout_with_buffers;
}
arch/arm/src/sama5/sam_emaca.c
+85 -59
View File
@@ -92,6 +92,7 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* If processing is not done at the interrupt level, then work queue support
@@ -242,8 +243,9 @@
#endif
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -257,6 +259,7 @@
#define PHY_RETRY_MAX 1000000
/* Helpers ******************************************************************/
/* This is a helper pointer for accessing the contents of the EMAC
* header
*/
@@ -267,7 +270,7 @@
* Private Types
****************************************************************************/
/* The sam_emac_s encapsulates all state information for the EMAC peripheral */
/* The sam_emac_s encapsulates all state information for EMAC peripheral */
struct sam_emac_s
{
@@ -324,6 +327,7 @@ static uint8_t g_pktbuf[MAX_NETDEV_PKTSIZE + CONFIG_NET_GUARDSIZE];
#ifdef CONFIG_SAMA5_EMACA_PREALLOCATE
/* Preallocated data */
/* TX descriptors list */
static struct emac_txdesc_s g_txdesc[CONFIG_SAMA5_EMAC_NTXBUFFERS]
@@ -336,9 +340,9 @@ static struct emac_rxdesc_s g_rxdesc[CONFIG_SAMA5_EMAC_NRXBUFFERS]
/* Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_txbuffer[CONFIG_SAMA5_EMAC_NTXBUFFERS * EMAC_TX_UNITSIZE];
@@ -354,13 +358,15 @@ static uint8_t g_rxbuffer[CONFIG_SAMA5_EMAC_NRXBUFFERS * EMAC_RX_UNITSIZE]
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Register operations ******************************************************/
#ifdef CONFIG_SAMA5_EMACA_REGDEBUG
static bool sam_checkreg(struct sam_emac_s *priv, bool wr,
uint32_t regval, uintptr_t address);
static uint32_t sam_getreg(struct sam_emac_s *priv, uintptr_t addr);
static void sam_putreg(struct sam_emac_s *priv, uintptr_t addr, uint32_t val);
static void sam_putreg(struct sam_emac_s *priv,
uintptr_t addr, uint32_t val);
#else
# define sam_getreg(priv,addr) getreg32(addr)
# define sam_putreg(priv,addr,val) putreg32(val,addr)
@@ -452,8 +458,8 @@ static int sam_emac_configure(struct sam_emac_s *priv);
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: sam_checkreg
*
* Description:
* Check if the current register access is a duplicate of the preceding.
@@ -537,8 +543,8 @@ static uint32_t sam_getreg(struct sam_emac_s *priv, uintptr_t address)
****************************************************************************/
#ifdef CONFIG_SAMA5_EMACA_REGDEBUG
static void sam_putreg(struct sam_emac_s *priv, uintptr_t address,
uint32_t regval)
static void sam_putreg(struct sam_emac_s *priv,
uintptr_t address, uint32_t regval)
{
if (sam_checkreg(priv, true, regval, address))
{
@@ -595,7 +601,7 @@ static uint16_t sam_txfree(struct sam_emac_s *priv)
* the configured size minus 1.
*/
return (CONFIG_SAMA5_EMAC_NTXBUFFERS-1) - sam_txinuse(priv);
return (CONFIG_SAMA5_EMAC_NTXBUFFERS - 1) - sam_txinuse(priv);
}
/****************************************************************************
@@ -790,7 +796,7 @@ static int sam_transmit(struct sam_emac_s *priv)
/* Update TX descriptor status. */
status = dev->d_len | EMACTXD_STA_LAST;
if (priv->txhead == CONFIG_SAMA5_EMAC_NTXBUFFERS-1)
if (priv->txhead == CONFIG_SAMA5_EMAC_NTXBUFFERS - 1)
{
status |= EMACTXD_STA_WRAP;
}
@@ -845,8 +851,9 @@ static int sam_transmit(struct sam_emac_s *priv)
* Function: sam_txpoll
*
* Description:
* The transmitter is available, check if the network has any outgoing packets ready
* to send. This is a callback from devif_poll(). devif_poll() may be called:
* The transmitter is available, check if the network has any outgoing
* packets ready to send. This is a callback from devif_poll().
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send timesout and the interface is reset
@@ -918,8 +925,8 @@ static int sam_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -934,7 +941,8 @@ static int sam_txpoll(struct net_driver_s *dev)
*
* 1. After completion of a transmission (sam_txdone),
* 2. When new TX data is available (sam_txavail), and
* 3. After a TX timeout to restart the sending process (sam_txtimeout_expiry).
* 3. After a TX timeout to restart the sending process
* (sam_txtimeout_expiry).
*
* Input Parameters:
* priv - Reference to the driver state structure
@@ -957,7 +965,9 @@ static void sam_dopoll(struct sam_emac_s *priv)
if (sam_txfree(priv) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -1163,7 +1173,8 @@ static int sam_recvframe(struct sam_emac_s *priv)
if (pktlen < dev->d_len)
{
nerr("ERROR: Buffer size %d; frame size %d\n", dev->d_len, pktlen);
nerr("ERROR: Buffer size %d; frame size %d\n",
dev->d_len, pktlen);
return -E2BIG;
}
@@ -1251,8 +1262,8 @@ static void sam_receive(struct sam_emac_s *priv)
{
sam_dumppacket("Received packet", dev->d_buf, dev->d_len);
/* Check if the packet is a valid size for the network buffer configuration
* (this should not happen)
/* Check if the packet is a valid size for the network buffer
* configuration (this should not happen)
*/
if (dev->d_len > CONFIG_NET_ETH_PKTSIZE)
@@ -1262,7 +1273,7 @@ static void sam_receive(struct sam_emac_s *priv)
}
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1282,7 +1293,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1319,7 +1330,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1356,7 +1367,7 @@ static void sam_receive(struct sam_emac_s *priv)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1414,14 +1425,15 @@ static void sam_txdone(struct sam_emac_s *priv)
/* Yes.. the descriptor is still in use. However, I have seen a
* case (only repeatable on start-up) where the USED bit is never
* set. Yikes! If we have encountered the first still busy
* descriptor, then we should also have TQBD equal to the descriptor
* address. If it is not, then treat is as used anyway.
* descriptor, then we should also have TQBD equal to the
* descriptor address. If it is not, then treat is as used anyway.
*/
#if 0 /* The issue does not exist in the current configuration, but may return */
#warning REVISIT
if (priv->txtail == 0 &&
sam_physramaddr((uintptr_t)txdesc) != sam_getreg(priv, SAM_EMAC_TBQP))
sam_physramaddr((uintptr_t)txdesc) !=
sam_getreg(priv, SAM_EMAC_TBQP))
{
txdesc->status = (uint32_t)EMACTXD_STA_USED;
up_clean_dcache((uintptr_t)txdesc,
@@ -1500,8 +1512,8 @@ static void sam_interrupt_work(FAR void *arg)
ninfo("isr: %08x pending: %08x\n", isr, pending);
/* Check for the completion of a transmission. This should be done before
* checking for received data (because receiving can cause another transmission
* before we had a chance to handle the last one).
* checking for received data (because receiving can cause another
* transmission before we had a chance to handle the last one).
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read.
* TSR:COMP is set when a frame has been transmitted. Cleared by writing a
@@ -1627,7 +1639,8 @@ static void sam_interrupt_work(FAR void *arg)
#ifdef CONFIG_DEBUG_NET
/* Check for PAUSE Frame received (PFRE).
*
* ISR:PFRE indicates that a pause frame has been received. Cleared on a read.
* ISR:PFRE indicates that a pause frame has been received.
* Cleared on a read.
*/
if ((pending & EMAC_INT_PFR) != 0)
@@ -1686,8 +1699,8 @@ static int sam_emac_interrupt(int irq, void *context, FAR void *arg)
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read (so
* we cannot read it here).
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_EMAC_TSR_OFFSET);
@@ -2077,7 +2090,8 @@ static unsigned int sam_hashindx(const uint8_t *mac)
unsigned int ndx;
/* Isolate: mac[0]
* ... 05 04 03 02 01 00] */
* ... 05 04 03 02 01 00]
*/
ndx = mac[0];
@@ -2248,8 +2262,8 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: sam_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -2346,9 +2360,9 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
* specified using the req->reg_no struct field and then write its output
* to the req->val_out field.
*
* When called with SIOCSMIIREG it will write to a register of the PHY that
* is specified using the req->reg_no struct field and use req->val_in as
* its input.
* When called with SIOCSMIIREG it will write to a register of the PHY
* that is specified using the req->reg_no struct field and use req->
* val_in as its input.
*
* Input Parameters:
* dev - Ethernet device structure
@@ -2375,7 +2389,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
#ifdef CONFIG_ARCH_PHY_INTERRUPT
case SIOCMIINOTIFY: /* Set up for PHY event notifications */
{
struct mii_ioctl_notify_s *req = (struct mii_ioctl_notify_s *)((uintptr_t)arg);
struct mii_ioctl_notify_s *req =
(struct mii_ioctl_notify_s *)((uintptr_t)arg);
ret = phy_notify_subscribe(dev->d_ifname, req->pid, &req->event);
if (ret == OK)
@@ -2390,7 +2405,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = priv->phyaddr;
ret = OK;
}
@@ -2398,7 +2414,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -2418,7 +2435,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -3063,6 +3081,7 @@ static int sam_autonegotiate(struct sam_emac_s *priv)
sam_putreg(priv, SAM_EMAC_USRIO, regval);
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR);
@@ -3159,6 +3178,7 @@ static bool sam_linkup(struct sam_emac_s *priv)
linkup = true;
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR);
@@ -3194,20 +3214,20 @@ static int sam_phyinit(struct sam_emac_s *priv)
regval &= ~EMAC_NCFGR_CLK_MASK;
mck = BOARD_MCK_FREQUENCY;
if (mck > (160*1000*1000))
if (mck > (160 * 1000 * 1000))
{
nerr("ERROR: Cannot realize PHY clock\n");
return -EINVAL;
}
else if (mck > (80*1000*1000))
else if (mck > (80 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV64; /* MCK divided by 64 (MCK up to 160 MHz) */
}
else if (mck > (40*1000*1000))
else if (mck > (40 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV32; /* MCK divided by 32 (MCK up to 80 MHz) */
}
else if (mck > (20*1000*1000))
else if (mck > (20 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV16; /* MCK divided by 16 (MCK up to 40 MHz) */
}
@@ -3255,6 +3275,7 @@ static int sam_phyinit(struct sam_emac_s *priv)
static inline void sam_ethgpioconfig(struct sam_emac_s *priv)
{
/* Configure PIO pins to support EMAC */
/* Configure EMAC PIO pins common to both MII and RMII */
sam_configpio(PIO_EMAC_TX0);
@@ -3309,7 +3330,9 @@ static void sam_txreset(struct sam_emac_s *priv)
{
bufaddr = (uint32_t)(&(txbuffer[ndx * EMAC_TX_UNITSIZE]));
/* Set the buffer address and mark the descriptor as in used by firmware */
/* Set the buffer address and mark the descriptor
* as in used by firmware
*/
physaddr = sam_physramaddr(bufaddr);
txdesc[ndx].addr = physaddr;
@@ -3323,8 +3346,7 @@ static void sam_txreset(struct sam_emac_s *priv)
/* Flush the entire TX descriptor table to RAM */
up_clean_dcache((uintptr_t)txdesc,
(uintptr_t)txdesc +
up_clean_dcache((uintptr_t)txdesc, (uintptr_t)txdesc +
CONFIG_SAMA5_EMAC_NTXBUFFERS * sizeof(struct emac_txdesc_s));
/* Set the Transmit Buffer Queue Pointer Register */
@@ -3387,8 +3409,7 @@ static void sam_rxreset(struct sam_emac_s *priv)
/* Flush the entire RX descriptor table to RAM */
up_clean_dcache((uintptr_t)rxdesc,
(uintptr_t)rxdesc +
up_clean_dcache((uintptr_t)rxdesc, (uintptr_t)rxdesc +
CONFIG_SAMA5_EMAC_NRXBUFFERS * sizeof(struct emac_rxdesc_s));
/* Set the Receive Buffer Queue Pointer Register */
@@ -3478,9 +3499,12 @@ static void sam_macaddress(struct sam_emac_s *priv)
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
/* Set the MAC address */
@@ -3649,8 +3673,8 @@ static int sam_emac_configure(struct sam_emac_s *priv)
/* Setup the interrupts for TX events, RX events, and error events */
regval = (EMAC_INT_RCOMP | EMAC_INT_RXUBR | EMAC_INT_TUND | EMAC_INT_RLE |
EMAC_INT_TXERR | EMAC_INT_TCOMP | EMAC_INT_ROVR | EMAC_INT_HRESP |
EMAC_INT_PFR | EMAC_INT_PTZ);
EMAC_INT_TXERR | EMAC_INT_TCOMP | EMAC_INT_ROVR |
EMAC_INT_HRESP | EMAC_INT_PFR | EMAC_INT_PTZ);
sam_putreg(priv, SAM_EMAC_IER, regval);
return OK;
}
@@ -3735,7 +3759,8 @@ int sam_emac_initialize(void)
ret = irq_attach(SAM_IRQ_EMAC, sam_emac_interrupt, NULL);
if (ret < 0)
{
nerr("ERROR: Failed to attach the handler to the IRQ%d\n", SAM_IRQ_EMAC);
nerr("ERROR: Failed to attach the handler to the IRQ%d\n",
SAM_IRQ_EMAC);
goto errout_with_buffers;
}
@@ -3748,7 +3773,8 @@ int sam_emac_initialize(void)
ret = sam_ifdown(&priv->dev);
if (ret < 0)
{
nerr("ERROR: Failed to put the interface in the down state: %d\n", ret);
nerr("ERROR: Failed to put the interface in the down state: %d\n",
ret);
goto errout_with_buffers;
}
arch/arm/src/sama5/sam_emacb.c
+103 -71
View File
@@ -106,6 +106,7 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* If processing is not done at the interrupt level, then work queue support
@@ -317,8 +318,9 @@
#define EMAC_TX_UNITSIZE CONFIG_NET_ETH_PKTSIZE /* MAX size for Ethernet packet */
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -332,6 +334,7 @@
#define PHY_RETRY_MAX 1000000
/* Helpers ******************************************************************/
/* This is a helper pointer for accessing the contents of the EMAC
* header
*/
@@ -341,6 +344,7 @@
/****************************************************************************
* Private Types
****************************************************************************/
/* This structure defines the constant an configured attributes of an EMAC */
struct sam_emacattr_s
@@ -359,7 +363,7 @@ struct sam_emacattr_s
uint8_t lsoui; /* LS 2 bits of the 18-bit OUI */
bool rmii; /* True: RMII vs. False: MII */
bool clause45; /* True: Clause 45 behavior */
//bool autoneg; /* True: Autonegotiate rate and *plex */
bool autoneg; /* True: Autonegotiate rate and *plex */
bool sralt; /* True: Alternate PHYSR bit access */
union
@@ -404,7 +408,7 @@ struct sam_emacattr_s
#endif
};
/* The sam_emac_s encapsulates all state information for the EMAC peripheral */
/* The sam_emac_s encapsulates all state information for EMAC peripheral */
struct sam_emac_s
{
@@ -450,6 +454,7 @@ struct sam_emac_s
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Register operations ******************************************************/
#if defined(CONFIG_SAMA5_EMACB_REGDEBUG) && defined(CONFIG_DEBUG_FEATURES)
@@ -458,7 +463,8 @@ static bool sam_checkreg(struct sam_emac_s *priv, bool wr,
#endif
static uint32_t sam_getreg(struct sam_emac_s *priv, uint16_t offset);
static void sam_putreg(struct sam_emac_s *priv, uint16_t offset, uint32_t val);
static void sam_putreg(struct sam_emac_s *priv,
uint16_t offset, uint32_t val);
/* Buffer management */
@@ -574,18 +580,20 @@ static struct emac_rxdesc_s g_emac0_rxdesc[CONFIG_SAMA5_EMAC0_NRXBUFFERS]
/* EMAC0 Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_emac0_txbuffer[CONFIG_SAMA5_EMAC0_NTXBUFFERS * EMAC_TX_UNITSIZE];
__attribute__((aligned(8)))
static uint8_t
g_emac0_txbuffer[CONFIG_SAMA5_EMAC0_NTXBUFFERS * EMAC_TX_UNITSIZE]
__attribute__((aligned(8)));
/* EMAC0 Receive Buffers */
static uint8_t g_emac0_rxbuffer[CONFIG_SAMA5_EMAC0_NRXBUFFERS * EMAC_RX_UNITSIZE]
__attribute__((aligned(8)));
static uint8_t
g_emac0_rxbuffer[CONFIG_SAMA5_EMAC0_NRXBUFFERS * EMAC_RX_UNITSIZE]
__attribute__((aligned(8)));
#endif
@@ -602,18 +610,20 @@ static struct emac_rxdesc_s g_emac1_rxdesc[CONFIG_SAMA5_EMAC1_NRXBUFFERS]
/* EMAC1 Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_emac1_txbuffer[CONFIG_SAMA5_EMAC1_NTXBUFFERS * EMAC_TX_UNITSIZE];
__attribute__((aligned(8)))
static uint8_t
g_emac1_txbuffer[CONFIG_SAMA5_EMAC1_NTXBUFFERS * EMAC_TX_UNITSIZE]
__attribute__((aligned(8)));
/* EMAC1 Receive Buffers */
static uint8_t g_emac1_rxbuffer[CONFIG_SAMA5_EMAC1_NRXBUFFERS * EMAC_RX_UNITSIZE]
__attribute__((aligned(8)));
static uint8_t
g_emac1_rxbuffer[CONFIG_SAMA5_EMAC1_NRXBUFFERS * EMAC_RX_UNITSIZE]
__attribute__((aligned(8)));
#endif
#endif
@@ -642,7 +652,7 @@ static const struct sam_emacattr_s g_emac0_attr =
.clause45 = true,
#endif
#ifdef CONFIG_SAMA5_EMAC0_AUTONEG
//.autoneg = true,
.autoneg = true,
#endif
#ifdef CONFIG_SAMA5_EMAC0_PHYSR_ALTCONFIG
.sralt = true,
@@ -662,7 +672,8 @@ static const struct sam_emacattr_s g_emac0_attr =
#else
.std =
{
.stdmask = (CONFIG_SAMA5_EMAC0_PHYSR_SPEED | CONFIG_SAMA5_EMAC0_PHYSR_MODE),
.stdmask = CONFIG_SAMA5_EMAC0_PHYSR_SPEED |
CONFIG_SAMA5_EMAC0_PHYSR_MODE,
.speed100 = CONFIG_SAMA5_EMAC0_PHYSR_100MBPS,
.fduplex = CONFIG_SAMA5_EMAC0_PHYSR_FULLDUPLEX,
},
@@ -722,7 +733,7 @@ static const struct sam_emacattr_s g_emac1_attr =
.clause45 = true,
#endif
#ifdef CONFIG_SAMA5_EMAC1_AUTONEG
//.autoneg = true,
.autoneg = true,
#endif
#ifdef CONFIG_SAMA5_EMAC1_PHYSR_ALTCONFIG
.sralt = true,
@@ -742,7 +753,8 @@ static const struct sam_emacattr_s g_emac1_attr =
#else
.std =
{
.stdmask = (CONFIG_SAMA5_EMAC1_PHYSR_SPEED | CONFIG_SAMA5_EMAC1_PHYSR_MODE),
.stdmask = CONFIG_SAMA5_EMAC1_PHYSR_SPEED |
CONFIG_SAMA5_EMAC1_PHYSR_MODE,
.speed100 = CONFIG_SAMA5_EMAC1_PHYSR_100MBPS,
.fduplex = CONFIG_SAMA5_EMAC1_PHYSR_FULLDUPLEX,
},
@@ -783,8 +795,8 @@ static struct sam_emac_s g_emac1;
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: sam_checkreg
*
* Description:
* Check if the current register access is a duplicate of the preceding.
@@ -869,8 +881,8 @@ static uint32_t sam_getreg(struct sam_emac_s *priv, uint16_t offset)
*
****************************************************************************/
static void sam_putreg(struct sam_emac_s *priv, uint16_t offset,
uint32_t regval)
static void sam_putreg(struct sam_emac_s *priv,
uint16_t offset, uint32_t regval)
{
uintptr_t regaddr = priv->attr->base + (uintptr_t)offset;
@@ -930,7 +942,7 @@ static uint16_t sam_txfree(struct sam_emac_s *priv)
* the configured size minus 1.
*/
return (priv->attr->ntxbuffers-1) - sam_txinuse(priv);
return (priv->attr->ntxbuffers - 1) - sam_txinuse(priv);
}
/****************************************************************************
@@ -1125,7 +1137,7 @@ static int sam_transmit(struct sam_emac_s *priv)
/* Update TX descriptor status. */
status = dev->d_len | EMACTXD_STA_LAST;
if (priv->txhead == priv->attr->ntxbuffers-1)
if (priv->txhead == priv->attr->ntxbuffers - 1)
{
status |= EMACTXD_STA_WRAP;
}
@@ -1180,8 +1192,9 @@ static int sam_transmit(struct sam_emac_s *priv)
* Function: sam_txpoll
*
* Description:
* The transmitter is available, check if the network has any outgoing packets ready
* to send. This is a callback from devif_poll(). devif_poll() may be called:
* The transmitter is available, check if the network has any outgoing
* packets ready to send. This is a callback from devif_poll().
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send timesout and the interface is reset
@@ -1253,8 +1266,8 @@ static int sam_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -1293,7 +1306,9 @@ static void sam_dopoll(struct sam_emac_s *priv)
if (sam_txfree(priv) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -1586,8 +1601,8 @@ static void sam_receive(struct sam_emac_s *priv)
{
sam_dumppacket("Received packet", dev->d_buf, dev->d_len);
/* Check if the packet is a valid size for the network buffer configuration
* (this should not happen)
/* Check if the packet is a valid size for the network buffer
* configuration (this should not happen)
*/
if (dev->d_len > CONFIG_NET_ETH_PKTSIZE)
@@ -1597,7 +1612,7 @@ static void sam_receive(struct sam_emac_s *priv)
}
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1617,7 +1632,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1654,7 +1669,7 @@ static void sam_receive(struct sam_emac_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1691,7 +1706,7 @@ static void sam_receive(struct sam_emac_s *priv)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1765,14 +1780,15 @@ static void sam_txdone(struct sam_emac_s *priv)
/* Yes.. the descriptor is still in use. However, I have seen a
* case (only repeatable on start-up) where the USED bit is never
* set. Yikes! If we have encountered the first still busy
* descriptor, then we should also have TQBD equal to the descriptor
* address. If it is not, then treat is as used anyway.
* descriptor, then we should also have TQBD equal to the
* descriptor address. If it is not, then treat is as used anyway.
*/
#if 0 /* The issue does not exist in the current configuration, but may return */
#warning REVISIT
if (priv->txtail == 0 &&
sam_physramaddr((uintptr_t)txdesc) != sam_getreg(priv, SAM_EMAC_TBQB_OFFSET))
sam_physramaddr((uintptr_t)txdesc) !=
sam_getreg(priv, SAM_EMAC_TBQB_OFFSET))
{
txdesc->status = (uint32_t)EMACTXD_STA_USED;
up_clean_dcache((uintptr_t)txdesc,
@@ -1859,12 +1875,12 @@ static void sam_interrupt_work(FAR void *arg)
ninfo("isr: %08x pending: %08x\n", isr, pending);
/* Check for the completion of a transmission. This should be done before
* checking for received data (because receiving can cause another transmission
* before we had a chance to handle the last one).
* checking for received data (because receiving can cause another
* transmission before we had a chance to handle the last one).
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
if ((pending & EMAC_INT_TCOMP) != 0 || (tsr & EMAC_TSR_TXCOMP) != 0)
@@ -1901,7 +1917,8 @@ static void sam_interrupt_work(FAR void *arg)
if ((tsr & EMAC_TSR_TFC) != 0)
{
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n", tsr);
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n",
tsr);
clrbits |= EMAC_TSR_TFC;
}
@@ -2047,8 +2064,8 @@ static int sam_emac_interrupt(int irq, void *context, FAR void *arg)
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read (so
* we cannot read it here).
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_EMAC_TSR_OFFSET);
@@ -2446,7 +2463,8 @@ static unsigned int sam_hashindx(const uint8_t *mac)
unsigned int ndx;
/* Isolate: mac[0]
* ... 05 04 03 02 01 00] */
* ... 05 04 03 02 01 00]
*/
ndx = mac[0];
@@ -2616,8 +2634,8 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: sam_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -2713,9 +2731,9 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
* specified using the req->reg_no struct field and then write its output
* to the req->val_out field.
*
* When called with SIOCSMIIREG it will write to a register of the PHY that
* is specified using the req->reg_no struct field and use req->val_in as
* its input.
* When called with SIOCSMIIREG it will write to a register of the PHY
* that is specified using the req->reg_no struct field and use req->
* val_in as its input.
*
* Input Parameters:
* dev - Ethernet device structure
@@ -2742,7 +2760,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
#ifdef CONFIG_ARCH_PHY_INTERRUPT
case SIOCMIINOTIFY: /* Set up for PHY event notifications */
{
struct mii_ioctl_notify_s *req = (struct mii_ioctl_notify_s *)((uintptr_t)arg);
struct mii_ioctl_notify_s *req =
(struct mii_ioctl_notify_s *)((uintptr_t)arg);
ret = phy_notify_subscribe(dev->d_ifname, req->pid, &req->event);
if (ret == OK)
@@ -2757,7 +2776,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = priv->phyaddr;
ret = OK;
}
@@ -2765,7 +2785,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -2785,7 +2806,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -2984,7 +3006,8 @@ static int sam_phyintenable(struct sam_emac_s *priv)
/* Does this MAC support a KSZ80X1 PHY? */
if (priv->phytype == SAMA5_PHY_KSZ8051 || priv->phytype == SAMA5_PHY_KSZ8081)
if (priv->phytype == SAMA5_PHY_KSZ8051 ||
priv->phytype == SAMA5_PHY_KSZ8081)
{
/* Enable management port */
@@ -3262,7 +3285,7 @@ static int sam_phyread(struct sam_emac_s *priv, uint8_t phyaddr,
/* Return data */
*phyval = (uint16_t)(sam_getreg(priv, SAM_EMAC_MAN_OFFSET) & EMAC_MAN_DATA_MASK);
*phyval = sam_getreg(priv, SAM_EMAC_MAN_OFFSET) & EMAC_MAN_DATA_MASK;
return OK;
}
@@ -3549,6 +3572,7 @@ static int sam_autonegotiate(struct sam_emac_s *priv)
sam_putreg(priv, SAM_EMAC_UR_OFFSET, regval);
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR_OFFSET);
@@ -3645,6 +3669,7 @@ static bool sam_linkup(struct sam_emac_s *priv)
linkup = true;
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR_OFFSET);
@@ -3680,20 +3705,20 @@ static int sam_phyinit(struct sam_emac_s *priv)
regval &= ~EMAC_NCFGR_CLK_MASK;
mck = BOARD_MCK_FREQUENCY;
if (mck > (160*1000*1000))
if (mck > (160 * 1000 * 1000))
{
nerr("ERROR: Cannot realize PHY clock\n");
return -EINVAL;
}
else if (mck > (80*1000*1000))
else if (mck > (80 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV64; /* MCK divided by 64 (MCK up to 160 MHz) */
}
else if (mck > (40*1000*1000))
else if (mck > (40 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV32; /* MCK divided by 32 (MCK up to 80 MHz) */
}
else if (mck > (20*1000*1000))
else if (mck > (20 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV16; /* MCK divided by 16 (MCK up to 40 MHz) */
}
@@ -3869,7 +3894,9 @@ static void sam_txreset(struct sam_emac_s *priv)
{
bufaddr = (uint32_t)(&(txbuffer[ndx * EMAC_TX_UNITSIZE]));
/* Set the buffer address and mark the descriptor as in used by firmware */
/* Set the buffer address and mark the descriptor
* as in used by firmware
*/
physaddr = sam_physramaddr(bufaddr);
txdesc[ndx].addr = physaddr;
@@ -4126,9 +4153,12 @@ static void sam_macaddress(struct sam_emac_s *priv)
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
/* Set the MAC address */
@@ -4424,7 +4454,8 @@ int sam_emac_initialize(int intf)
ret = irq_attach(priv->attr->irq, sam_emac_interrupt, priv);
if (ret < 0)
{
nerr("ERROR: Failed to attach the handler to the IRQ%d\n", priv->attr->irq);
nerr("ERROR: Failed to attach the handler to the IRQ%d\n",
priv->attr->irq);
goto errout_with_buffers;
}
@@ -4437,7 +4468,8 @@ int sam_emac_initialize(int intf)
ret = sam_ifdown(&priv->dev);
if (ret < 0)
{
nerr("ERROR: Failed to put the interface in the down state: %d\n", ret);
nerr("ERROR: Failed to put the interface in the down state: %d\n",
ret);
goto errout_with_buffers;
}
arch/arm/src/sama5/sam_gmac.c
+15 -12
View File
@@ -170,8 +170,8 @@
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -196,7 +196,7 @@
* Private Types
****************************************************************************/
/* The sam_gmac_s encapsulates all state information for the GMAC peripheral */
/* The sam_gmac_s encapsulates all state information for GMAC peripheral */
struct sam_gmac_s
{
@@ -475,8 +475,8 @@ static uint32_t sam_getreg(struct sam_gmac_s *priv, uintptr_t address)
****************************************************************************/
#ifdef CONFIG_SAMA5_GMAC_REGDEBUG
static void sam_putreg(struct sam_gmac_s *priv, uintptr_t address,
uint32_t regval)
static void sam_putreg(struct sam_gmac_s *priv,
uintptr_t address, uint32_t regval)
{
if (sam_checkreg(priv, true, regval, address))
{
@@ -907,7 +907,9 @@ static void sam_dopoll(struct sam_gmac_s *priv)
if (sam_txfree(priv) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -2524,13 +2526,13 @@ static int sam_phyintenable(struct sam_gmac_s *priv)
* interrupts
*/
ret = sam_phyread(priv, priv->phyaddr, GMII_KSZ90x1_ICS, &phyval);
ret = sam_phyread(priv, priv->phyaddr, GMII_KSZ90X1_ICS, &phyval);
if (ret == OK)
{
/* Enable link up/down interrupts */
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90x1_ICS,
(GMII_KSZ90x1_INT_LDEN | GMII_KSZ90x1_INT_LUEN));
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90X1_ICS,
(GMII_KSZ90X1_INT_LDEN | GMII_KSZ90X1_INT_LUEN));
}
/* Disable the management port */
@@ -2961,15 +2963,16 @@ static int sam_autonegotiate(struct sam_gmac_s *priv)
#ifdef SAMA5_GMAC_PHY_KSZ90x1
/* Set up the KSZ9020/31 PHY */
phyval = GMII_KSZ90x1_RCCPSR | GMII_ERCR_WRITE;
phyval = GMII_KSZ90X1_RCCPSR | GMII_ERCR_WRITE;
sam_phywrite(priv, priv->phyaddr, GMII_ERCR, phyval);
sam_phywrite(priv, priv->phyaddr, GMII_ERDWR, 0xf2f4);
phyval = GMII_KSZ90x1_RRDPSR | GMII_ERCR_WRITE;
phyval = GMII_KSZ90X1_RRDPSR | GMII_ERCR_WRITE;
sam_phywrite(priv, priv->phyaddr, GMII_ERCR, phyval);
sam_phywrite(priv, priv->phyaddr, GMII_ERDWR, 0x2222);
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90x1_ICS, 0xff00);
ret = sam_phywrite(priv, priv->phyaddr,
GMII_KSZ90X1_ICS, 0xff00);
#endif
/* Set the Auto_negotiation Advertisement Register, MII advertising for
arch/arm/src/samd5e5/sam_gmac.c
+70 -54
View File
@@ -168,8 +168,8 @@
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -194,7 +194,7 @@
* Private Types
****************************************************************************/
/* The sam_gmac_s encapsulates all state information for the GMAC peripheral */
/* The sam_gmac_s encapsulates all state information for GMAC peripheral */
struct sam_gmac_s
{
@@ -264,9 +264,9 @@ static struct gmac_rxdesc_s g_rxdesc[CONFIG_SAMD5E5_GMAC_NRXBUFFERS]
/* Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_txbuffer[CONFIG_SAMD5E5_GMAC_NTXBUFFERS * GMAC_TX_UNITSIZE]
@@ -288,7 +288,8 @@ static uint8_t g_rxbuffer[CONFIG_SAMD5E5_GMAC_NRXBUFFERS * GMAC_RX_UNITSIZE]
static bool sam_checkreg(struct sam_gmac_s *priv, bool wr,
uint32_t regval, uintptr_t address);
static uint32_t sam_getreg(struct sam_gmac_s *priv, uintptr_t addr);
static void sam_putreg(struct sam_gmac_s *priv, uintptr_t addr, uint32_t val);
static void sam_putreg(struct sam_gmac_s *priv,
uintptr_t addr, uint32_t val);
#else
# define sam_getreg(priv,addr) getreg32(addr)
# define sam_putreg(priv,addr,val) putreg32(val,addr)
@@ -472,8 +473,8 @@ static uint32_t sam_getreg(struct sam_gmac_s *priv, uintptr_t address)
****************************************************************************/
#ifdef CONFIG_SAMD5E5_GMAC_REGDEBUG
static void sam_putreg(struct sam_gmac_s *priv, uintptr_t address,
uint32_t regval)
static void sam_putreg(struct sam_gmac_s *priv,
uintptr_t address, uint32_t regval)
{
if (sam_checkreg(priv, true, regval, address))
{
@@ -781,8 +782,9 @@ static int sam_transmit(struct sam_gmac_s *priv)
* Function: sam_txpoll
*
* Description:
* The transmitter is available, check if the network has any outgoing packets ready
* to send. This is a callback from devif_poll(). devif_poll() may be called:
* The transmitter is available, check if the network has any outgoing
* packets ready to send. This is a callback from devif_poll().
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send timesout and the interface is reset
@@ -854,8 +856,8 @@ static int sam_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -870,7 +872,8 @@ static int sam_txpoll(struct net_driver_s *dev)
*
* 1. After completion of a transmission (sam_txdone),
* 2. When new TX data is available (sam_txavail), and
* 3. After a TX timeout to restart the sending process (sam_txtimeout_expiry).
* 3. After a TX timeout to restart the sending process
* (sam_txtimeout_expiry).
*
* Input Parameters:
* priv - Reference to the driver state structure
@@ -893,7 +896,9 @@ static void sam_dopoll(struct sam_gmac_s *priv)
if (sam_txfree(priv) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -1099,7 +1104,8 @@ static int sam_recvframe(struct sam_gmac_s *priv)
if (pktlen < dev->d_len)
{
nerr("ERROR: Buffer size %d; frame size %d\n", dev->d_len, pktlen);
nerr("ERROR: Buffer size %d; frame size %d\n",
dev->d_len, pktlen);
return -E2BIG;
}
@@ -1107,7 +1113,9 @@ static int sam_recvframe(struct sam_gmac_s *priv)
}
}
/* We have not encount the SOF yet... discard this fragment and keep looking */
/* We have not encount the SOF yet...
* discard this fragment and keep looking
*/
else
{
@@ -1185,7 +1193,7 @@ static void sam_receive(struct sam_gmac_s *priv)
{
sam_dumppacket("Received packet", dev->d_buf, dev->d_len);
/* Check if the packet is a valid size for the network buffer configuration
/* Check if the packet is a valid size for the network buffer
* (this should not happen)
*/
@@ -1196,7 +1204,7 @@ static void sam_receive(struct sam_gmac_s *priv)
}
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1216,7 +1224,7 @@ static void sam_receive(struct sam_gmac_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1253,7 +1261,7 @@ static void sam_receive(struct sam_gmac_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1290,7 +1298,7 @@ static void sam_receive(struct sam_gmac_s *priv)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1348,8 +1356,8 @@ static void sam_txdone(struct sam_gmac_s *priv)
/* Yes.. the descriptor is still in use. However, I have seen a
* case (only repeatable on start-up) where the USED bit is never
* set. Yikes! If we have encountered the first still busy
* descriptor, then we should also have TQBD equal to the descriptor
* address. If it is not, then treat is as used anyway.
* descriptor, then we should also have TQBD equal to the
* descriptor address. If it is not, then treat is as used anyway.
*/
#warning REVISIT
@@ -1432,8 +1440,8 @@ static void sam_interrupt_work(FAR void *arg)
ninfo("isr: %08x pending: %08x\n", isr, pending);
/* Check for the completion of a transmission. This should be done before
* checking for received data (because receiving can cause another transmission
* before we had a chance to handle the last one).
* checking for received data (because receiving can cause another
* transmission before we had a chance to handle the last one).
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read.
* TSR:COMP is set when a frame has been transmitted. Cleared by writing a
@@ -1583,7 +1591,8 @@ static void sam_interrupt_work(FAR void *arg)
#ifdef CONFIG_DEBUG_NET
/* Check for PAUSE Frame received (PFRE).
*
* ISR:PFRE indicates that a pause frame has been received. Cleared on a read.
* ISR:PFRE indicates that a pause frame has been received.
* Cleared on a read.
*/
if ((pending & GMAC_INT_PFNZ) != 0)
@@ -1642,8 +1651,8 @@ static int sam_gmac_interrupt(int irq, void *context, FAR void *arg)
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read (so
* we cannot read it here).
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_GMAC_TSR_OFFSET);
@@ -2208,8 +2217,8 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: sam_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -2306,9 +2315,9 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
* specified using the req->reg_no struct field and then write its output
* to the req->val_out field.
*
* When called with SIOCSMIIREG it will write to a register of the PHY that
* is specified using the req->reg_no struct field and use req->val_in as
* its input.
* When called with SIOCSMIIREG it will write to a register of the PHY
* that is specified using the req->reg_no struct field and use req->
* val_in as its input.
*
* Input Parameters:
* dev - Ethernet device structure
@@ -2351,7 +2360,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = priv->phyaddr;
ret = OK;
}
@@ -2359,7 +2369,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
/* Enable the management port */
@@ -2377,7 +2388,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
/* Enable the management port */
@@ -2478,13 +2490,13 @@ static int sam_phyintenable(struct sam_gmac_s *priv)
* interrupts
*/
ret = sam_phyread(priv, priv->phyaddr, GMII_KSZ90x1_ICS, &phyval);
ret = sam_phyread(priv, priv->phyaddr, GMII_KSZ90X1_ICS, &phyval);
if (ret == OK)
{
/* Enable link up/down interrupts */
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90x1_ICS,
(GMII_KSZ90x1_INT_LDEN | GMII_KSZ90x1_INT_LUEN));
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90X1_ICS,
(GMII_KSZ90X1_INT_LDEN | GMII_KSZ90X1_INT_LUEN));
}
/* Disable the management port */
@@ -2913,15 +2925,16 @@ static int sam_autonegotiate(struct sam_gmac_s *priv)
#ifdef SAMD5E5_GMAC_PHY_KSZ90x1
/* Set up the KSZ9020/31 PHY */
phyval = GMII_KSZ90x1_RCCPSR | GMII_ERCR_WRITE;
phyval = GMII_KSZ90X1_RCCPSR | GMII_ERCR_WRITE;
sam_phywrite(priv, priv->phyaddr, GMII_ERCR, phyval);
sam_phywrite(priv, priv->phyaddr, GMII_ERDWR, 0xf2f4);
phyval = GMII_KSZ90x1_RRDPSR | GMII_ERCR_WRITE;
phyval = GMII_KSZ90X1_RRDPSR | GMII_ERCR_WRITE;
sam_phywrite(priv, priv->phyaddr, GMII_ERCR, phyval);
sam_phywrite(priv, priv->phyaddr, GMII_ERDWR, 0x2222);
ret = sam_phywrite(priv, priv->phyaddr, GMII_KSZ90x1_ICS, 0xff00);
ret = sam_phywrite(priv, priv->phyaddr,
GMII_KSZ90X1_ICS, 0xff00);
#endif
/* Set the Auto_negotiation Advertisement Register, MII advertising for
@@ -3353,8 +3366,7 @@ static void sam_txreset(struct sam_gmac_s *priv)
/* Flush the entire TX descriptor table to RAM */
up_clean_dcache((uintptr_t)txdesc,
(uintptr_t)txdesc +
up_clean_dcache((uintptr_t)txdesc, (uintptr_t)txdesc +
CONFIG_SAMD5E5_GMAC_NTXBUFFERS * sizeof(struct gmac_txdesc_s));
/* Set the Transmit Buffer Queue Base Register */
@@ -3417,8 +3429,7 @@ static void sam_rxreset(struct sam_gmac_s *priv)
/* Flush the entire RX descriptor table to RAM */
up_clean_dcache((uintptr_t)rxdesc,
(uintptr_t)rxdesc +
up_clean_dcache((uintptr_t)rxdesc, (uintptr_t)rxdesc +
CONFIG_SAMD5E5_GMAC_NRXBUFFERS * sizeof(struct gmac_rxdesc_s));
/* Set the Receive Buffer Queue Base Register */
@@ -3509,9 +3520,12 @@ static void sam_macaddress(struct sam_gmac_s *priv)
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
/* Set the MAC address */
@@ -3704,8 +3718,8 @@ static int sam_gmac_configure(struct sam_gmac_s *priv)
GMAC_INT_TUR | GMAC_INT_RLEX | GMAC_INT_TFC | GMAC_INT_TCOMP |
GMAC_INT_ROVR | GMAC_INT_HRESP | GMAC_INT_PFNZ | GMAC_INT_PTZ |
GMAC_INT_PFTR | GMAC_INT_EXINT | GMAC_INT_DRQFR | GMAC_INT_SFR |
GMAC_INT_DRQFT | GMAC_INT_SFT | GMAC_INT_PDRQFR | GMAC_INT_PDRSFR |
GMAC_INT_PDRQFT | GMAC_INT_PDRSFT;
GMAC_INT_DRQFT | GMAC_INT_SFT | GMAC_INT_PDRQFR |
GMAC_INT_PDRSFR | GMAC_INT_PDRQFT | GMAC_INT_PDRSFT;
sam_putreg(priv, SAM_GMAC_IER, regval);
return OK;
}
@@ -3790,7 +3804,8 @@ int sam_gmac_initialize(void)
ret = irq_attach(SAM_IRQ_GMAL, sam_gmac_interrupt, NULL);
if (ret < 0)
{
nerr("ERROR: Failed to attach the handler to the IRQ%d\n", SAM_IRQ_GMAL);
nerr("ERROR: Failed to attach the handler to the IRQ%d\n",
SAM_IRQ_GMAL);
goto errout_with_buffers;
}
@@ -3804,7 +3819,8 @@ int sam_gmac_initialize(void)
ret = sam_ifdown(&priv->dev);
if (ret < 0)
{
nerr("ERROR: Failed to put the interface in the down state: %d\n", ret);
nerr("ERROR: Failed to put the interface in the down state: %d\n",
ret);
goto errout_with_buffers;
}
arch/arm/src/samv7/sam_emac.c
+93 -65
View File
@@ -97,6 +97,7 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* If processing is not done at the interrupt level, then work queue support
@@ -410,8 +411,9 @@
#define EMAC1_TX_BUFSIZE (CONFIG_SAMV7_EMAC1_NTXBUFFERS * EMAC_TX_UNITSIZE)
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SAM_WDDELAY (1*CLK_TCK)
@@ -425,6 +427,7 @@
#define PHY_RETRY_MAX 1000000
/* Helpers ******************************************************************/
/* This is a helper pointer for accessing the contents of the EMAC
* header
*/
@@ -434,6 +437,7 @@
/****************************************************************************
* Private Types
****************************************************************************/
/* This structure defines the constant an configured attributes of an EMAC */
struct sam_emacattr_s
@@ -452,7 +456,7 @@ struct sam_emacattr_s
uint8_t lsoui; /* LS 2 bits of the 18-bit OUI */
bool rmii; /* True: RMII vs. False: MII */
bool clause45; /* True: Clause 45 behavior */
//bool autoneg; /* True: Autonegotiate rate and *plex */
bool autoneg; /* True: Autonegotiate rate and *plex */
bool sralt; /* True: Alternate PHYSR bit access */
union
@@ -520,7 +524,7 @@ struct sam_queue_s
uint16_t txtail; /* Buffer tail pointer */
};
/* The sam_emac_s encapsulates all state information for the EMAC peripheral */
/* The sam_emac_s encapsulates all state information for EMAC peripheral */
struct sam_emac_s
{
@@ -562,6 +566,7 @@ struct sam_emac_s
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Register operations ******************************************************/
#ifdef CONFIG_SAMV7_EMAC_REGDEBUG
@@ -570,7 +575,8 @@ static bool sam_checkreg(struct sam_emac_s *priv, bool wr,
#endif
static uint32_t sam_getreg(struct sam_emac_s *priv, uint16_t offset);
static void sam_putreg(struct sam_emac_s *priv, uint16_t offset, uint32_t val);
static void sam_putreg(struct sam_emac_s *priv,
uint16_t offset, uint32_t val);
/* Buffer management */
@@ -704,9 +710,9 @@ static struct emac_rxdesc_s g_emac0_rx1desc[DUMMY_NBUFFERS]
/* EMAC0 Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_emac0_tx0buffer[EMAC0_TX_BUFSIZE]
@@ -720,9 +726,6 @@ static uint8_t g_emac0_tx1buffer[DUMMY_NBUFFERS * DUMMY_BUFSIZE]
static uint8_t g_emac0_rx0buffer[EMAC0_RX_BUFSIZE]
__attribute__((aligned(EMAC_ALIGN)));
static uint8_t pRxDummyBuffer[DUMMY_NBUFFERS * DUMMY_BUFSIZE]
__attribute__((aligned(EMAC_ALIGN)));
#endif
#ifdef CONFIG_SAMV7_EMAC1
@@ -752,9 +755,9 @@ static struct emac_rxdesc_s g_emac1_rx1desc[DUMMY_NBUFFERS]
/* EMAC1 Transmit Buffers
*
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K Boundaries.
* Receive buffer manager writes are burst of 2 words => 3 lsb bits of the address
* shall be set to 0
* Section 3.6 of AMBA 2.0 spec states that burst should not cross 1K
* Boundaries. Receive buffer manager writes are burst of 2 words => 3
* lsb bits of the address shall be set to 0
*/
static uint8_t g_emac1_tx1buffer[EMAC1_TX_BUFSIZE]
@@ -798,7 +801,7 @@ static const struct sam_emacattr_s g_emac0_attr =
.clause45 = true,
#endif
#ifdef CONFIG_SAMV7_EMAC0_AUTONEG
//.autoneg = true,
.autoneg = true,
#endif
#ifdef CONFIG_SAMV7_EMAC0_PHYSR_ALTCONFIG
.sralt = true,
@@ -818,7 +821,8 @@ static const struct sam_emacattr_s g_emac0_attr =
#else
.std =
{
.stdmask = (CONFIG_SAMV7_EMAC0_PHYSR_SPEED | CONFIG_SAMV7_EMAC0_PHYSR_MODE),
.stdmask = CONFIG_SAMV7_EMAC0_PHYSR_SPEED |
CONFIG_SAMV7_EMAC0_PHYSR_MODE,
.speed100 = CONFIG_SAMV7_EMAC0_PHYSR_100MBPS,
.fduplex = CONFIG_SAMV7_EMAC0_PHYSR_FULLDUPLEX,
},
@@ -878,7 +882,7 @@ static const struct sam_emacattr_s g_emac1_attr =
.clause45 = true,
#endif
#ifdef CONFIG_SAMV7_EMAC1_AUTONEG
//.autoneg = true,
.autoneg = true,
#endif
#ifdef CONFIG_SAMV7_EMAC1_PHYSR_ALTCONFIG
.sralt = true,
@@ -898,7 +902,8 @@ static const struct sam_emacattr_s g_emac1_attr =
#else
.std =
{
.stdmask = (CONFIG_SAMV7_EMAC1_PHYSR_SPEED | CONFIG_SAMV7_EMAC1_PHYSR_MODE),
.stdmask = CONFIG_SAMV7_EMAC1_PHYSR_SPEED |
CONFIG_SAMV7_EMAC1_PHYSR_MODE,
.speed100 = CONFIG_SAMV7_EMAC1_PHYSR_100MBPS,
.fduplex = CONFIG_SAMV7_EMAC1_PHYSR_FULLDUPLEX,
},
@@ -947,6 +952,7 @@ static uint8_t g_emac_nqueues = EMAC_NQUEUES_REVA; /* Assume Rev A */
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: sam_checkreg
*
@@ -1033,8 +1039,8 @@ static uint32_t sam_getreg(struct sam_emac_s *priv, uint16_t offset)
*
****************************************************************************/
static void sam_putreg(struct sam_emac_s *priv, uint16_t offset,
uint32_t regval)
static void sam_putreg(struct sam_emac_s *priv,
uint16_t offset, uint32_t regval)
{
uintptr_t regaddr = priv->attr->base + (uintptr_t)offset;
@@ -1161,8 +1167,9 @@ static int sam_buffer_allocate(struct sam_emac_s *priv)
/* Allocate Queue 0 buffers */
allocsize = EMAC_ALIGN_UP(priv->attr->ntxbuffers * sizeof(struct emac_txdesc_s));
priv->xfrq[0].txdesc = (struct emac_txdesc_s *)kmm_memalign(EMAC_ALIGN, allocsize);
allocsize = EMAC_ALIGN_UP(priv->attr->ntxbuffers *
sizeof(struct emac_txdesc_s));
priv->xfrq[0].txdesc = kmm_memalign(EMAC_ALIGN, allocsize);
if (!priv->xfrq[0].txdesc)
{
nerr("ERROR: Failed to allocate TX descriptors\n");
@@ -1172,8 +1179,9 @@ static int sam_buffer_allocate(struct sam_emac_s *priv)
memset(priv->xfrq[0].txdesc, 0, allocsize);
priv->xfrq[0].ntxbuffers = priv->attr->ntxbuffers;
allocsize = EMAC_ALIGN_UP(priv->attr->nrxbuffers * sizeof(struct emac_rxdesc_s));
priv->xfrq[0].rxdesc = (struct emac_rxdesc_s *)kmm_memalign(EMAC_ALIGN, allocsize);
allocsize = EMAC_ALIGN_UP(priv->attr->nrxbuffers *
sizeof(struct emac_rxdesc_s));
priv->xfrq[0].rxdesc = kmm_memalign(EMAC_ALIGN, allocsize);
if (!priv->xfrq[0].rxdesc)
{
nerr("ERROR: Failed to allocate RX descriptors\n");
@@ -1209,7 +1217,7 @@ static int sam_buffer_allocate(struct sam_emac_s *priv)
/* Allocate Queue 1 buffers */
allocsize = EMAC_ALIGN_UP(DUMMY_NBUFFERS * sizeof(struct emac_txdesc_s));
priv->xfrq[1].txdesc = (struct emac_txdesc_s *)kmm_memalign(EMAC_ALIGN, allocsize);
priv->xfrq[1].txdesc = kmm_memalign(EMAC_ALIGN, allocsize);
if (!priv->xfrq[1].txdesc)
{
nerr("ERROR: Failed to allocate TX descriptors\n");
@@ -1220,7 +1228,7 @@ static int sam_buffer_allocate(struct sam_emac_s *priv)
priv->xfrq[1].ntxbuffers = DUMMY_NBUFFERS;
allocsize = EMAC_ALIGN_UP(DUMMY_NBUFFERS * sizeof(struct emac_rxdesc_s));
priv->xfrq[1].rxdesc = (struct emac_rxdesc_s *)kmm_memalign(EMAC_ALIGN, allocsize);
priv->xfrq[1].rxdesc = kmm_memalign(EMAC_ALIGN, allocsize);
if (!priv->xfrq[1].rxdesc)
{
nerr("ERROR: Failed to allocate RX descriptors\n");
@@ -1563,8 +1571,8 @@ static int sam_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -1605,7 +1613,9 @@ static void sam_dopoll(struct sam_emac_s *priv, int qid)
if (sam_txfree(priv, qid) > 0)
{
/* If we have the descriptor, then poll the network for new XMIT data. */
/* If we have the descriptor,
* then poll the network for new XMIT data.
*/
devif_poll(dev, sam_txpoll);
}
@@ -1937,7 +1947,7 @@ static void sam_receive(struct sam_emac_s *priv, int qid)
}
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1958,7 +1968,7 @@ static void sam_receive(struct sam_emac_s *priv, int qid)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1996,7 +2006,7 @@ static void sam_receive(struct sam_emac_s *priv, int qid)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -2034,7 +2044,7 @@ static void sam_receive(struct sam_emac_s *priv, int qid)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -2389,17 +2399,18 @@ static void sam_interrupt_work(FAR void *arg)
}
/* Check for the completion of a transmission. This should be done before
* checking for received data (because receiving can cause another transmission
* before we had a chance to handle the last one).
* checking for received data (because receiving can cause another
* transmission before we had a chance to handle the last one).
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
if ((pending & EMAC_INT_TCOMP) != 0 || (tsr & EMAC_TSR_TXCOMP) != 0)
{
/* A frame has been transmitted */
/* Check for Retry Limit Exceeded (RLE) */
if ((tsr & EMAC_TSR_RLE) != 0)
@@ -2428,7 +2439,8 @@ static void sam_interrupt_work(FAR void *arg)
if ((tsr & EMAC_TSR_TFC) != 0)
{
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n", tsr);
nerr("ERROR: Transmit Frame Corruption due to AHB error: %08x\n",
tsr);
NETDEV_TXERRORS(&priv->dev);
}
@@ -2512,8 +2524,8 @@ static int sam_emac_interrupt(int irq, void *context, FAR void *arg)
*
* ISR:TCOMP is set when a frame has been transmitted. Cleared on read (so
* we cannot read it here).
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing a
* one to this bit.
* TSR:TXCOMP is set when a frame has been transmitted. Cleared by writing
* a one to this bit.
*/
tsr = sam_getreg(priv, SAM_EMAC_TSR_OFFSET);
@@ -2924,7 +2936,8 @@ static unsigned int sam_hashindx(const uint8_t *mac)
unsigned int ndx;
/* Isolate: mac[0]
* ... 05 04 03 02 01 00] */
* ... 05 04 03 02 01 00]
*/
ndx = mac[0];
@@ -3094,8 +3107,8 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: sam_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -3191,9 +3204,9 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
* specified using the req->reg_no struct field and then write its output
* to the req->val_out field.
*
* When called with SIOCSMIIREG it will write to a register of the PHY that
* is specified using the req->reg_no struct field and use req->val_in as
* its input.
* When called with SIOCSMIIREG it will write to a register of the PHY
* that is specified using the req->reg_no struct field and use req->
* val_in as its input.
*
* Input Parameters:
* dev - Ethernet device structure
@@ -3220,7 +3233,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
#ifdef CONFIG_ARCH_PHY_INTERRUPT
case SIOCMIINOTIFY: /* Set up for PHY event notifications */
{
struct mii_ioctl_notify_s *req = (struct mii_ioctl_notify_s *)((uintptr_t)arg);
struct mii_ioctl_notify_s *req =
(struct mii_ioctl_notify_s *)((uintptr_t)arg);
ret = phy_notify_subscribe(dev->d_ifname, req->pid, &req->event);
if (ret == OK)
@@ -3235,7 +3249,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIPHY: /* Get MII PHY address */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
req->phy_id = priv->phyaddr;
ret = OK;
}
@@ -3243,7 +3258,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCGMIIREG: /* Get register from MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -3263,7 +3279,8 @@ static int sam_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
case SIOCSMIIREG: /* Set register in MII PHY */
{
struct mii_ioctl_data_s *req = (struct mii_ioctl_data_s *)((uintptr_t)arg);
struct mii_ioctl_data_s *req =
(struct mii_ioctl_data_s *)((uintptr_t)arg);
uint32_t regval;
/* Enable management port */
@@ -3744,7 +3761,7 @@ static int sam_phyread(struct sam_emac_s *priv, uint8_t phyaddr,
/* Return data */
*phyval = (uint16_t)(sam_getreg(priv, SAM_EMAC_MAN_OFFSET) & EMAC_MAN_DATA_MASK);
*phyval = sam_getreg(priv, SAM_EMAC_MAN_OFFSET) & EMAC_MAN_DATA_MASK;
return OK;
}
@@ -4037,6 +4054,7 @@ static int sam_autonegotiate(struct sam_emac_s *priv)
sam_putreg(priv, SAM_EMAC_NCR_OFFSET, ncr);
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR_OFFSET);
@@ -4133,6 +4151,7 @@ static bool sam_linkup(struct sam_emac_s *priv)
linkup = true;
errout:
/* Disable management port */
regval = sam_getreg(priv, SAM_EMAC_NCR_OFFSET);
@@ -4168,28 +4187,28 @@ static int sam_phyinit(struct sam_emac_s *priv)
regval &= ~EMAC_NCFGR_CLK_MASK;
mck = BOARD_MCK_FREQUENCY;
if (mck > (240*1000*1000))
if (mck > (240 * 1000 * 1000))
{
nerr("ERROR: Cannot realize PHY clock\n");
return -EINVAL;
}
else if (mck > (160*1000*1000))
else if (mck > (160 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV96; /* MCK divided by 64 (MCK up to 240 MHz) */
}
else if (mck > (120*1000*1000))
else if (mck > (120 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV64; /* MCK divided by 64 (MCK up to 160 MHz) */
}
else if (mck > (80*1000*1000))
else if (mck > (80 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV48; /* MCK divided by 64 (MCK up to 120 MHz) */
}
else if (mck > (40*1000*1000))
else if (mck > (40 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV32; /* MCK divided by 32 (MCK up to 80 MHz) */
}
else if (mck > (20*1000*1000))
else if (mck > (20 * 1000 * 1000))
{
regval |= EMAC_NCFGR_CLK_DIV16; /* MCK divided by 16 (MCK up to 40 MHz) */
}
@@ -4373,7 +4392,9 @@ static void sam_txreset(struct sam_emac_s *priv, int qid)
{
bufaddr = (uintptr_t)&txbuffer[ndx * xfrq->txbufsize];
/* Set the buffer address and mark the descriptor as in used by firmware */
/* Set the buffer address and mark the descriptor
* as in used by firmware
*/
txdesc[ndx].addr = bufaddr;
txdesc[ndx].status = EMACTXD_STA_USED;
@@ -4674,9 +4695,12 @@ static void sam_macaddress(struct sam_emac_s *priv)
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
/* Set the MAC address */
@@ -5077,7 +5101,8 @@ int sam_emac_initialize(int intf)
ret = sam_ifdown(&priv->dev);
if (ret < 0)
{
nerr("ERROR: Failed to put the interface in the down state: %d\n", ret);
nerr("ERROR: Failed to put the interface in the down state: %d\n",
ret);
goto errout_with_buffers;
}
@@ -5163,9 +5188,12 @@ int sam_emac_setmacaddr(int intf, uint8_t mac[6])
ninfo("%s MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
dev->d_ifname,
dev->d_mac.ether.ether_addr_octet[0], dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2], dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4], dev->d_mac.ether.ether_addr_octet[5]);
dev->d_mac.ether.ether_addr_octet[0],
dev->d_mac.ether.ether_addr_octet[1],
dev->d_mac.ether.ether_addr_octet[2],
dev->d_mac.ether.ether_addr_octet[3],
dev->d_mac.ether.ether_addr_octet[4],
dev->d_mac.ether.ether_addr_octet[5]);
return OK;
}
arch/arm/src/stm32/stm32_eth.c
+192 -139
View File
File diff suppressed because it is too large Load Diff
arch/arm/src/stm32f7/stm32_ethernet.c
+161 -126
View File
File diff suppressed because it is too large Load Diff
arch/arm/src/stm32h7/stm32_ethernet.c
+20 -19
View File
@@ -269,8 +269,8 @@
/* Timing *******************************************************************/
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define STM32_WDDELAY (1*CLK_TCK)
@@ -1355,8 +1355,8 @@ static int stm32_txpoll(struct net_driver_s *dev)
* CPU. We cannot perform the TX poll if we are unable to accept
* another packet for transmission.
*
* In a race condition, ETH_TDES3_OWN may be cleared BUT still not
* available because stm32_freeframe() has not yet run. If
* In a race condition, ETH_TDES3_OWN may be cleared BUT still
* not available because stm32_freeframe() has not yet run. If
* stm32_freeframe() has run, the buffer1 pointer (tdes2) will be
* nullified (and inflight should be < CONFIG_STM32H7_ETH_NTXDESC).
*/
@@ -1429,8 +1429,8 @@ static void stm32_dopoll(struct stm32_ethmac_s *priv)
* CPU. We cannot perform the TX poll if we are unable to accept
* another packet for transmission.
*
* In a race condition, ETH_TDES3_RD_OWN may be cleared BUT still not
* available because stm32_freeframe() has not yet run. If
* In a race condition, ETH_TDES3_RD_OWN may be cleared BUT still
* not available because stm32_freeframe() has not yet run. If
* stm32_freeframe() has run, the buffer1 pointer (des0) will be
* nullified (and inflight should be < CONFIG_STM32H7_ETH_NTXDESC).
*/
@@ -1848,8 +1848,8 @@ static int stm32_recvframe(struct stm32_ethmac_s *priv)
}
/* We get here after all of the descriptors have been scanned or when
* rxdesc points to the first descriptor owned by the DMA. Remember where
* we left off.
* rxdesc points to the first descriptor owned by the DMA. Remember
* where we left off.
*/
priv->rxhead = rxdesc;
@@ -2114,9 +2114,9 @@ static void stm32_freeframe(struct stm32_ethmac_s *priv)
priv->inflight--;
/* If all of the TX descriptors were in-flight, then RX
* interrupts may have been disabled... we can re-enable them
* now.
/* If all of the TX descriptors were in-flight,
* then RX interrupts may have been disabled...
* we can re-enable them now.
*/
stm32_enableint(priv, ETH_DMACIER_RIE);
@@ -2454,15 +2454,16 @@ static void stm32_poll_work(void *arg)
struct stm32_ethmac_s *priv = (struct stm32_ethmac_s *)arg;
struct net_driver_s *dev = &priv->dev;
/* Check if the next TX descriptor is owned by the Ethernet DMA or CPU.
* We cannot perform the timer poll if we are unable to accept another
* packet for transmission. Hmmm.. might be bug here. Does this mean if
* there is a transmit in progress, we will miss TCP time state updates?
/* Check if the next TX descriptor is owned by the Ethernet DMA or
* CPU. We cannot perform the timer poll if we are unable to accept
* another packet for transmission. Hmmm.. might be bug here.
* Does this mean if there is a transmit in progress, we will miss
* TCP time state updates?
*
* In a race condition, ETH_TDES3_OWN may be cleared BUT still not
* available because stm32_freeframe() has not yet run. If
* stm32_freeframe() has run, the buffer1 pointer (des2) will be nullified
* (and inflight should be < CONFIG_STM32H7_ETH_NTXDESC).
* In a race condition, ETH_TDES3_OWN may be cleared BUT still
* not available because stm32_freeframe() has not yet run. If
* stm32_freeframe() has run, the buffer1 pointer (des2) will be
* nullified (and inflight should be < CONFIG_STM32H7_ETH_NTXDESC).
*/
net_lock();
arch/arm/src/tiva/lm/lm3s_ethernet.c
+65 -46
View File
@@ -103,7 +103,9 @@
# define TIVA_DUPLEX_CLRBITS 0
#endif
/* Auto CRC generation can be suppressed if CONFIG_TIVA_ETHNOAUTOCRC is definde */
/* Auto CRC generation can be suppressed
* if CONFIG_TIVA_ETHNOAUTOCRC is defined
*/
#ifdef CONFIG_TIVA_ETHNOAUTOCRC
# define TIVA_CRC_SETBITS 0
@@ -159,7 +161,7 @@
#define TIVA_RCTCL_SETBITS (TIVA_AMUL_SETBITS|TIVA_PRMS_SETBITS|TIVA_BADCRC_SETBITS)
#define TIVA_RCTCL_CLRBITS (TIVA_AMUL_CLRBITS|TIVA_PRMS_CLRBITS|TIVA_BADCRC_CLRBITS)
/* CONFIG_TIVA_DUMPPACKET will dump the contents of each packet to the console. */
/* CONFIG_TIVA_DUMPPACKET will dump the contents of each packet. */
#ifdef CONFIG_TIVA_DUMPPACKET
# define tiva_dumppacket(m,a,n) lib_dumpbuffer(m,a,n)
@@ -167,7 +169,9 @@
# define tiva_dumppacket(m,a,n)
#endif
/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll deley = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define TIVA_WDDELAY (1*CLK_TCK)
@@ -175,7 +179,7 @@
#define TIVA_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define ETHBUF ((struct eth_hdr_s *)priv->ld_dev.d_buf)
@@ -231,14 +235,17 @@ static struct tiva_driver_s g_lm3sdev[TIVA_NETHCONTROLLERS];
#if TIVA_NETHCONTROLLERS > 1
static uint32_t tiva_ethin(struct tiva_driver_s *priv, int offset);
static void tiva_ethout(struct tiva_driver_s *priv, int offset, uint32_t value);
static void tiva_ethout(struct tiva_driver_s *priv,
int offset, uint32_t value);
#else
static inline uint32_t tiva_ethin(struct tiva_driver_s *priv, int offset);
static inline void tiva_ethout(struct tiva_driver_s *priv, int offset, uint32_t value);
static inline void tiva_ethout(struct tiva_driver_s *priv,
int offset, uint32_t value);
#endif
static void tiva_ethreset(struct tiva_driver_s *priv);
#if 0 /* Not used */
static void tiva_phywrite(struct tiva_driver_s *priv, int regaddr, uint16_t value);
static void tiva_phywrite(struct tiva_driver_s *priv,
int regaddr, uint16_t value);
#endif
#ifndef CONFIG_TIVA_WITH_QEMU
static uint16_t tiva_phyread(struct tiva_driver_s *priv, int regaddr);
@@ -326,12 +333,14 @@ static inline uint32_t tiva_ethin(struct tiva_driver_s *priv, int offset)
****************************************************************************/
#if TIVA_NETHCONTROLLERS > 1
static void tiva_ethout(struct tiva_driver_s *priv, int offset, uint32_t value)
static void tiva_ethout(struct tiva_driver_s *priv,
int offset, uint32_t value)
{
putreg32(value, priv->ld_base + offset);
}
#else
static inline void tiva_ethout(struct tiva_driver_s *priv, int offset, uint32_t value)
static inline void tiva_ethout(struct tiva_driver_s *priv,
int offset, uint32_t value)
{
putreg32(value, TIVA_ETHCON_BASE + offset);
}
@@ -362,7 +371,7 @@ static void tiva_ethreset(struct tiva_driver_s *priv)
# error "If multiple interfaces are supported, this function would have to be redesigned"
#endif
/* Make sure that clocking is enabled for the Ethernet (and PHY) peripherals */
/* Make sure that clocking is enabled for the Ethernet&PHY peripherals */
flags = enter_critical_section();
regval = getreg32(TIVA_SYSCON_RCGC2);
@@ -386,7 +395,9 @@ static void tiva_ethreset(struct tiva_driver_s *priv)
putreg32(regval, TIVA_SYSCON_SRCR2);
ninfo("SRCR2: %08x\n", regval);
/* Wait just a bit, again. If we touch the ethernet too soon, we may busfault. */
/* Wait just a bit, again.
* If we touch the ethernet too soon, we may busfault.
*/
up_mdelay(2);
@@ -429,7 +440,8 @@ static void tiva_ethreset(struct tiva_driver_s *priv)
****************************************************************************/
#if 0 /* Not used */
static void tiva_phywrite(struct tiva_driver_s *priv, int regaddr, uint16_t value)
static void tiva_phywrite(struct tiva_driver_s *priv,
int regaddr, uint16_t value)
{
/* Wait for any MII transactions in progress to complete */
@@ -444,7 +456,8 @@ static void tiva_phywrite(struct tiva_driver_s *priv, int regaddr, uint16_t valu
regaddr <<= MAC_MCTL_REGADR_SHIFT;
DEBUGASSERT((regaddr & MAC_MTXD_MASK) == regaddr);
tiva_ethout(priv, TIVA_MAC_MCTL_OFFSET, regaddr | MAC_MCTL_WRITE | MAC_MCTL_START);
tiva_ethout(priv, TIVA_MAC_MCTL_OFFSET,
regaddr | MAC_MCTL_WRITE | MAC_MCTL_START);
/* Wait for the write transaction to complete */
@@ -523,7 +536,8 @@ static int tiva_transmit(struct tiva_driver_s *priv)
/* Increment statistics */
NETDEV_TXPACKETS(&priv->ld_dev);
tiva_dumppacket("Transmit packet", priv->ld_dev.d_buf, priv->ld_dev.d_len);
tiva_dumppacket("Transmit packet",
priv->ld_dev.d_buf, priv->ld_dev.d_len);
/* Transfer the packet into the Tx FIFO. The LS 16-bits of the first
* 32-bit word written to the Tx FIFO contains the Ethernet payload
@@ -596,8 +610,9 @@ static int tiva_transmit(struct tiva_driver_s *priv)
* Function: tiva_txpoll
*
* Description:
* The transmitter is available, check if the network has any outgoing packets ready
* to send. This is a callback from devif_poll(). devif_poll() may be called:
* The transmitter is available, check if the network has any outgoing
* packets ready to send. This is a callback from devif_poll().
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send timesout and the interface is reset
@@ -625,7 +640,7 @@ static int tiva_txpoll(struct net_driver_s *dev)
ninfo("Poll result: d_len=%d\n", priv->ld_dev.d_len);
if (priv->ld_dev.d_len > 0)
{
DEBUGASSERT((tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX) == 0);
DEBUGASSERT(!!(tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX));
/* Look up the destination MAC address and add it to the Ethernet
* header.
@@ -659,8 +674,8 @@ static int tiva_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return ret;
@@ -721,7 +736,7 @@ static void tiva_receive(struct tiva_driver_s *priv)
* and 4 byte FCS that are not copied into the network packet.
*/
if (pktlen > (CONFIG_NET_ETH_PKTSIZE + 6) || pktlen <= (ETH_HDRLEN + 6))
if (pktlen > CONFIG_NET_ETH_PKTSIZE + 6 || pktlen <= ETH_HDRLEN + 6)
{
int wordlen;
@@ -730,8 +745,9 @@ static void tiva_receive(struct tiva_driver_s *priv)
nwarn("WARNING: Bad packet size dropped (%d)\n", pktlen);
NETDEV_RXERRORS(&priv->ld_dev);
/* The number of bytes and words left to read is pktlen - 4 (including,
* the final, possibly partial word) because we've already read 4 bytes.
/* The number of bytes and words left to read is pktlen - 4
* (including, the final, possibly partial word) because we've
* already read 4 bytes.
*/
wordlen = (pktlen - 1) >> 2;
@@ -793,15 +809,16 @@ static void tiva_receive(struct tiva_driver_s *priv)
}
}
/* Pass the packet length to the network MINUS 2 bytes for the length and
* 4 bytes for the FCS.
/* Pass the packet length to the network MINUS 2 bytes for the length
* and 4 bytes for the FCS.
*/
priv->ld_dev.d_len = pktlen - 6;
tiva_dumppacket("Received packet", priv->ld_dev.d_buf, priv->ld_dev.d_len);
tiva_dumppacket("Received packet",
priv->ld_dev.d_buf, priv->ld_dev.d_len);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->ld_dev);
#endif
@@ -822,7 +839,7 @@ static void tiva_receive(struct tiva_driver_s *priv)
ipv4_input(&priv->ld_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->ld_dev.d_len > 0)
@@ -861,7 +878,7 @@ static void tiva_receive(struct tiva_driver_s *priv)
ipv6_input(&priv->ld_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -897,7 +914,7 @@ static void tiva_receive(struct tiva_driver_s *priv)
arp_arpin(&priv->ld_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->ld_dev.d_len > 0)
@@ -1312,8 +1329,8 @@ static int tiva_ifup(struct net_driver_s *dev)
/* Then configure the Ethernet Controller for normal operation
*
* Setup the transmit control register (Full duplex, TX CRC Auto Generation,
* TX Padding Enabled).
* Setup the transmit control register (Full duplex, TX CRC Auto
* Generation, TX Padding Enabled).
*/
regval = tiva_ethin(priv, TIVA_MAC_TCTL_OFFSET);
@@ -1534,10 +1551,11 @@ static void tiva_txavail_work(void *arg)
*/
net_lock();
if (priv->ld_bifup && (tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX) == 0)
if (priv->ld_bifup &&
(tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX) == 0)
{
/* If the interface is up and we can use the Tx FIFO, then poll the network
* for new Tx data
/* If the interface is up and we can use the Tx FIFO, then poll the
* network for new Tx data
*/
devif_poll(&priv->ld_dev, tiva_txpoll);
@@ -1618,8 +1636,8 @@ static int tiva_addmac(struct net_driver_s *dev, const uint8_t *mac)
* Function: tiva_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -1680,7 +1698,8 @@ static inline int tiva_ethinitialize(int intf)
#if TIVA_NETHCONTROLLERS > 1
# error "This debug check only works with one interface"
#else
DEBUGASSERT((getreg32(TIVA_SYSCON_DC4) & (SYSCON_DC4_EMAC0 | SYSCON_DC4_EPHY0)) ==
DEBUGASSERT((getreg32(TIVA_SYSCON_DC4) &
(SYSCON_DC4_EMAC0 | SYSCON_DC4_EPHY0)) ==
(SYSCON_DC4_EMAC0 | SYSCON_DC4_EPHY0));
#endif
DEBUGASSERT((unsigned)intf < TIVA_NETHCONTROLLERS);
@@ -1717,9 +1736,9 @@ static inline int tiva_ethinitialize(int intf)
tiva_ethernetmac(&priv->ld_dev.d_mac.ether);
#endif
/* Perform minimal, one-time initialization -- just reset the controller and
* leave it disabled. The Ethernet controller will be reset and properly
* re-initialized each time tiva_ifup() is called.
/* Perform minimal, one-time initialization -- just reset the controller
* and leave it disabled. The Ethernet controller will be reset and
* properly re-initialized each time tiva_ifup() is called.
*/
tiva_ethreset(priv);
@@ -1745,16 +1764,16 @@ static inline int tiva_ethinitialize(int intf)
return OK;
}
/************************************************************************************
/****************************************************************************
* Name: arm_netinitialize
*
* Description:
* Initialize the first network interface. If there are more than one interface
* in the chip, then board-specific logic will have to provide this function to
* determine which, if any, Ethernet controllers should be initialized.
* Initialize the first network interface. If there are more than one
* interface in the chip, then board-specific logic will have to provide
* this function to determine which, if any, Ethernet controllers should
* be initialized.
*
************************************************************************************/
****************************************************************************/
#if TIVA_NETHCONTROLLERS == 1 && !defined(CONFIG_NETDEV_LATEINIT)
void arm_netinitialize(void)
arch/arm/src/tiva/tm4c/tm4c_ethernet.c
+212 -155
View File
File diff suppressed because it is too large Load Diff
arch/hc/src/m9s12/m9s12_ethernet.c
+38 -26
View File
@@ -71,7 +71,9 @@
# define CONFIG_HCS12_NINTERFACES 1
#endif
/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll deley = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define HCS12_WDDELAY (1*CLK_TCK)
@@ -79,7 +81,7 @@
#define HCS12_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->d_dev.d_buf)
@@ -215,7 +217,8 @@ static int emac_transmit(FAR struct emac_driver_s *priv)
static int emac_txpoll(struct net_driver_s *dev)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
/* If the polling resulted in data that should be sent out on the network,
* the field d_len is set to a value > 0.
@@ -251,14 +254,14 @@ static int emac_txpoll(struct net_driver_s *dev)
emac_transmit(priv);
/* Check if there is room in the device to hold another packet. If not,
* return a non-zero value to terminate the poll.
/* Check if there is room in the device to hold another packet.
* If not, return a non-zero value to terminate the poll.
*/
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -287,14 +290,16 @@ static void emac_receive(FAR struct emac_driver_s *priv)
{
/* Check for errors and update statistics */
/* Check if the packet is a valid size for the network buffer configuration */
/* Check if the packet is a valid size for the network buffer
* configuration
*/
/* Copy the data data from the hardware to priv->d_dev.d_buf. Set
* amount of data in priv->d_dev.d_len
*/
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->d_dev);
#endif
@@ -314,7 +319,7 @@ static void emac_receive(FAR struct emac_driver_s *priv)
ipv4_input(&priv->d_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->d_dev.d_len > 0)
@@ -351,7 +356,7 @@ static void emac_receive(FAR struct emac_driver_s *priv)
ipv6_input(&priv->d_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->d_dev.d_len > 0)
@@ -384,7 +389,7 @@ static void emac_receive(FAR struct emac_driver_s *priv)
arp_arpin(&priv->d_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->d_dev.d_len > 0)
@@ -526,9 +531,9 @@ static void emac_polltimer(int argc, wdparm_t arg, ...)
* the TX poll if he are unable to accept another packet for transmission.
*/
/* If so, update TCP timing states and poll the network for new XMIT data. Hmmm..
* might be bug here. Does this mean if there is a transmit in progress,
* we will missing TCP time state updates?
/* If so, update TCP timing states and poll the network for new XMIT data.
* Hmmm.. might be bug here. Does this mean if there is a transmit in
* progress, we will missing TCP time state updates?
*/
devif_timer(&priv->d_dev, HCS12_WDDELAY, emac_txpoll);
@@ -557,13 +562,14 @@ static void emac_polltimer(int argc, wdparm_t arg, ...)
static int emac_ifup(struct net_driver_s *dev)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
ninfo("Bringing up: %d.%d.%d.%d\n",
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24);
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
/* Initialize PHYs, Ethernet interface, and setup up Ethernet interrupts */
/* Set and activate a timer process */
@@ -594,7 +600,8 @@ static int emac_ifup(struct net_driver_s *dev)
static int emac_ifdown(struct net_driver_s *dev)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
irqstate_t flags;
/* Disable the Ethernet interrupt */
@@ -640,7 +647,8 @@ static int emac_ifdown(struct net_driver_s *dev)
static int emac_txavail(struct net_driver_s *dev)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
irqstate_t flags;
/* Disable interrupts because this function may be called from interrupt
@@ -653,7 +661,7 @@ static int emac_txavail(struct net_driver_s *dev)
if (priv->d_bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
/* If so, then poll the network for new XMIT data */
@@ -685,7 +693,8 @@ static int emac_txavail(struct net_driver_s *dev)
#ifdef CONFIG_NET_MCASTGROUP
static int emac_addmac(struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -697,8 +706,8 @@ static int emac_addmac(struct net_driver_s *dev, FAR const uint8_t *mac)
* Function: emac_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -714,7 +723,8 @@ static int emac_addmac(struct net_driver_s *dev, FAR const uint8_t *mac)
#ifdef CONFIG_NET_MCASTGROUP
static int emac_rmmac(struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct emac_driver_s *priv = (FAR struct emac_driver_s *)dev->d_private;
FAR struct emac_driver_s *priv =
(FAR struct emac_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -785,7 +795,9 @@ int emac_initialize(int intf)
* the device and/or calling emac_ifdown().
*/
/* Read the MAC address from the hardware into priv->d_dev.d_mac.ether.ether_addr_octet */
/* Read the MAC address from the hardware into
* priv->d_dev.d_mac.ether.ether_addr_octet
*/
/* Register the device with the OS so that socket IOCTLs can be performed */
arch/mips/src/pic32mx/pic32mx_ethernet.c
+50 -41
View File
@@ -114,8 +114,8 @@
#endif
/* The logic here has a few hooks for support for multiple interfaces, but
* that capability is not yet in place (and I won't worry about it until I get
* the first multi-interface PIC32MX).
* that capability is not yet in place (and I won't worry about it until I
* get the first multi-interface PIC32MX).
*/
#if CONFIG_PIC32MX_NINTERFACES > 1
@@ -159,7 +159,7 @@
#define PIC32MX_NBUFFERS (CONFIG_PIC32MX_ETH_NRXDESC + \
CONFIG_PIC32MX_ETH_NTXDESC + 1)
/* Debug Configuration *****************************************************/
/* Debug Configuration ******************************************************/
/* CONFIG_NET_DUMPPACKET will dump the contents of each packet to the
* console.
@@ -225,7 +225,7 @@
#define ETH_RXINTS (ETH_INT_RXOVFLW | ETH_INT_RXBUFNA | ETH_INT_RXDONE | ETH_INT_RXBUSE)
#define ETH_TXINTS (ETH_INT_TXABORT | ETH_INT_TXDONE | ETH_INT_TXBUSE)
/* Misc. Helpers ***********************************************************/
/* Misc. Helpers ************************************************************/
/* This is a helper pointer for accessing the contents of the Ethernet
* header
@@ -395,7 +395,8 @@ static inline struct pic32mx_txdesc_s *
pic32mx_txdesc(struct pic32mx_driver_s *priv);
static inline void pic32mx_txnext(struct pic32mx_driver_s *priv);
static inline void pic32mx_rxreturn(struct pic32mx_rxdesc_s *rxdesc);
static struct pic32mx_rxdesc_s *pic32mx_rxdesc(struct pic32mx_driver_s *priv);
static struct pic32mx_rxdesc_s *
pic32mx_rxdesc(struct pic32mx_driver_s *priv);
/* Common TX logic */
@@ -714,7 +715,8 @@ static uint8_t *pic32mx_allocbuffer(struct pic32mx_driver_s *priv)
*
****************************************************************************/
static void pic32mx_freebuffer(struct pic32mx_driver_s *priv, uint8_t *buffer)
static void pic32mx_freebuffer(struct pic32mx_driver_s *priv,
uint8_t *buffer)
{
/* Add the buffer to the end of the free buffer list */
@@ -989,8 +991,8 @@ static struct pic32mx_rxdesc_s *pic32mx_rxdesc(struct pic32mx_driver_s *priv)
int i;
/* Inspect the list of RX descriptors to see if the EOWN bit is cleared.
* If it is, this descriptor is now under software control and a message was
* received. Use SOP and EOP to extract the message, use BYTE_COUNT,
* If it is, this descriptor is now under software control and a message
* was received. Use SOP and EOP to extract the message, use BYTE_COUNT,
* RXF_RSV, RSV and PKT_CHECKSUM to get the message characteristics.
*/
@@ -1055,9 +1057,9 @@ static int pic32mx_transmit(struct pic32mx_driver_s *priv)
*
* The SOP, EOP, DATA_BUFFER_ADDRESS and BYTE_COUNT will be updated when a
* particular message has to be transmitted. The DATA_BUFFER_ADDRESS will
* contain the physical address of the message, the BYTE_COUNT message size.
* SOP and EOP are set depending on how many packets are needed to transmit
* the message.
* contain the physical address of the message, the BYTE_COUNT message
* size. SOP and EOP are set depending on how many packets are needed to
* transmit the message.
*/
/* Find the next available TX descriptor. We are guaranteed that is will
@@ -1083,9 +1085,9 @@ static int pic32mx_transmit(struct pic32mx_driver_s *priv)
status = ((uint32_t)priv->pd_dev.d_len << TXDESC_STATUS_BYTECOUNT_SHIFT);
priv->pd_dev.d_len = 0;
/* Set EOWN = 1 to indicate that the packet belongs to Ethernet and set both
* SOP and EOP to indicate that the packet both begins and ends with this
* frame.
/* Set EOWN = 1 to indicate that the packet belongs to Ethernet and set
* both SOP and EOP to indicate that the packet both begins and ends with
* this frame.
*/
status |= (TXDESC_STATUS_EOWN | TXDESC_STATUS_NPV |
@@ -1188,7 +1190,9 @@ static int pic32mx_txpoll(struct net_driver_s *dev)
if (pic32mx_txdesc(priv) == NULL)
{
/* There are no more TX descriptors/buffers available.. stop the poll */
/* There are no more TX descriptors/buffers available..
* stop the poll
*/
return -EAGAIN;
}
@@ -1207,8 +1211,8 @@ static int pic32mx_txpoll(struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return ret;
@@ -1313,7 +1317,7 @@ static void pic32mx_timerpoll(struct pic32mx_driver_s *priv)
*
* Description:
* While processing an RxDone event, higher logic decides to send a packet,
* possibly a response to the incoming packet (but probably not, in reality)
* possibly a response to the incoming packet(but probably not, in reality)
* However, since the Rx and Tx operations are decoupled, there is no
* guarantee that there will be a Tx descriptor available at that time.
* This function will perform that check and, if no Tx descriptor is
@@ -1499,7 +1503,7 @@ static void pic32mx_rxdone(struct pic32mx_driver_s *priv)
if (priv->pd_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv6
if (IFF_IS_IPv4(priv->pd_dev.d_flags))
@@ -1538,7 +1542,7 @@ static void pic32mx_rxdone(struct pic32mx_driver_s *priv)
if (priv->pd_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv4
if (IFF_IS_IPv4(priv->pd_dev.d_flags))
@@ -1660,7 +1664,8 @@ static void pic32mx_txdone(struct pic32mx_driver_s *priv)
/* Free the TX buffer */
pic32mx_freebuffer(priv, (uint8_t *)VIRT_ADDR(txdesc->address));
pic32mx_freebuffer(priv,
(uint8_t *)VIRT_ADDR(txdesc->address));
txdesc->address = 0;
/* Reset status */
@@ -1759,7 +1764,8 @@ static void pic32mx_interrupt_work(void *arg)
if ((status & ETH_INT_RXBUFNA) != 0)
{
nerr("ERROR: RX buffer descriptor overrun. status: %08x\n", status);
nerr("ERROR: RX buffer descriptor overrun. status: %08x\n",
status);
NETDEV_RXERRORS(&priv->pd_dev);
}
@@ -1851,15 +1857,15 @@ static void pic32mx_interrupt_work(void *arg)
/* EWMARK: Empty Watermark Interrupt. This bit is set when the RX
* Descriptor Buffer Count is less than or equal to the value in the
* RXEWM bit (ETHRXWM:0-7) value. It is cleared by BUFCNT bit
* (ETHSTAT:16-23) being incremented by hardware. Writing a ‘0’ or a ‘1’
* has no effect.
* (ETHSTAT:16-23) being incremented by hardware. Writing a ‘0’ or
* a ‘1’ has no effect.
*/
/* FWMARK: Full Watermark Interrupt. This bit is set when the RX
* escriptor Buffer Count is greater than or equal to the value in the
* RXFWM bit (ETHRXWM:16-23) field. It is cleared by writing the BUFCDEC
* (ETHCON1:0) bit to decrement the BUFCNT counter. Writing a ‘0’ or a
* ‘1’ has no effect.
* RXFWM bit (ETHRXWM:16-23) field. It is cleared by writing the
* BUFCDEC (ETHCON1:0) bit to decrement the BUFCNT counter. Writing a
* ‘0’ or a ‘1’ has no effect.
*/
}
@@ -2138,8 +2144,9 @@ static int pic32mx_ifup(struct net_driver_s *dev)
/* Pin Configuration:
*
* No GPIO pin configuration is required. Enabling the Ethernet Controller
* will configure the IO pin direction as defined by the Ethernet Controller
* control bits. The port TRIS and LATCH registers will be overridden.
* will configure the IO pin direction as defined by the Ethernet
* Controller control bits. The port TRIS and LATCH registers will be
* overridden.
*
* I/O Pin MII RMII Pin Description
* Name Required Required Type
@@ -2155,7 +2162,8 @@ static int pic32mx_ifup(struct net_driver_s *dev)
* ERXCLK Yes No I Ethernet MII RX Clock
* EREF_CLK No Yes I Ethernet RMII Ref Clock
* ERXDV Yes No I Ethernet MII Receive Data Valid
* ECRS_DV No Yes I Ethernet RMII Carrier Sense/Receive Data Valid
* ECRS_DV No Yes I Ethernet RMII Carrier Sense/
* Receive Data Valid
* ERXD0 Yes Yes I Ethernet Data Receive 0
* ERXD1 Yes Yes I Ethernet Data Receive 1
* ERXD2 Yes No I Ethernet Data Receive 2
@@ -2200,7 +2208,8 @@ static int pic32mx_ifup(struct net_driver_s *dev)
* preamble, no scan increment.
*/
regval &= ~(EMAC1_MCFG_CLKSEL_MASK | EMAC1_MCFG_NOPRE | EMAC1_MCFG_SCANINC);
regval &= ~(EMAC1_MCFG_CLKSEL_MASK |
EMAC1_MCFG_NOPRE | EMAC1_MCFG_SCANINC);
regval |= EMAC1_MCFG_CLKSEL_DIV;
pic32mx_putreg(regval, PIC32MX_EMAC1_MCFG);
@@ -2281,16 +2290,16 @@ static int pic32mx_ifup(struct net_driver_s *dev)
pic32mx_putreg(regval, PIC32MX_EMAC1_SA2);
#else
regval = pic32mx_getreg(PIC32MX_EMAC1_SA0);
priv->pd_dev.d_mac.ether.ether_addr_octet[4] = (uint32_t)(regval & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[5] = (uint32_t)((regval >> 8) & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[4] = regval & 0xff;
priv->pd_dev.d_mac.ether.ether_addr_octet[5] = (regval >> 8) & 0xff;
regval = pic32mx_getreg(PIC32MX_EMAC1_SA1);
priv->pd_dev.d_mac.ether.ether_addr_octet[2] = (uint32_t)(regval & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[3] = (uint32_t)((regval >> 8) & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[2] = regval & 0xff;
priv->pd_dev.d_mac.ether.ether_addr_octet[3] = (regval >> 8) & 0xff;
regval = pic32mx_getreg(PIC32MX_EMAC1_SA2);
priv->pd_dev.d_mac.ether.ether_addr_octet[0] = (uint32_t)(regval & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[1] = (uint32_t)((regval >> 8) & 0xff);
priv->pd_dev.d_mac.ether.ether_addr_octet[0] = regval & 0xff;
priv->pd_dev.d_mac.ether.ether_addr_octet[1] = (regval >> 8) & 0xff;
#endif
/* Continue Ethernet Controller Initialization ****************************/
@@ -2950,8 +2959,8 @@ static inline int pic32mx_phyinit(struct pic32mx_driver_s *priv)
#endif
#else
/* Set the MII/ operation mode. This usually requires access to a vendor-
* specific control register.
/* Set the MII/ operation mode. This usually requires access to a vendor
* -specific control register.
*/
#ifdef CONFIG_ETH0_PHY_DP83848C
@@ -3080,8 +3089,8 @@ static inline int pic32mx_phyinit(struct pic32mx_driver_s *priv)
/* Set up the fixed PHY configuration
*
* If auto-negotiation is not supported/selected, update the PHY Duplex and
* Speed settings directly (use Control Register 0 and possibly some vendor-
* pecific registers).
* Speed settings directly (use Control Register 0 and possibly some vendor
* -pecific registers).
*/
ret = pic32mx_phymode(phyaddr, PIC32MX_MODE_DEFLT);
arch/misoc/src/common/misoc_net.c
+46 -32
View File
@@ -79,7 +79,7 @@
*/
#if !defined(CONFIG_SCHED_HPWORK)
/* REVISIT: The low priority work queue would be preferred if it is available */
/* REVISIT: The low priority work queue would be preferred if available */
# error High priority work queue support is required
#endif
@@ -92,7 +92,9 @@
# define CONFIG_MISOC_NET_NINTERFACES 1
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define MISOC_NET_WDDELAY (1*CLK_TCK)
@@ -100,7 +102,7 @@
#define MISOC_NET_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->misoc_net_dev.d_buf)
@@ -108,8 +110,8 @@
* Private Types
****************************************************************************/
/* The misoc_net_driver_s encapsulates all state information for a single hardware
* interface
/* The misoc_net_driver_s encapsulates all state information for a single
* hardware interface
*/
struct misoc_net_driver_s
@@ -177,9 +179,11 @@ static void misoc_net_txavail_work(FAR void *arg);
static int misoc_net_txavail(FAR struct net_driver_s *dev);
#if defined(CONFIG_NET_MCASTGROUP) || defined(CONFIG_NET_ICMPv6)
static int misoc_net_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac);
static int misoc_net_addmac(FAR struct net_driver_s *dev,
FAR const uint8_t *mac);
#ifdef CONFIG_NET_MCASTGROUP
static int misoc_net_rmmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac);
static int misoc_net_rmmac(FAR struct net_driver_s *dev,
FAR const uint8_t *mac);
#endif
#ifdef CONFIG_NET_ICMPv6
static void misoc_net_ipv6multicast(FAR struct misoc_net_driver_s *priv);
@@ -337,14 +341,14 @@ static int misoc_net_txpoll(FAR struct net_driver_s *dev)
misoc_net_transmit(priv);
/* Check if there is room in the device to hold another packet. If not,
* return a non-zero value to terminate the poll.
/* Check if there is room in the device to hold another packet.
* If not, return a non-zero value to terminate the poll.
*/
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -388,8 +392,8 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
rxlen = ethmac_sram_writer_length_read();
/* Copy the data data from the hardware to priv->misoc_net_dev.d_buf. Set
* amount of data in priv->misoc_net_dev.d_len
/* Copy the data data from the hardware to priv->misoc_net_dev.d_buf.
* Set amount of data in priv->misoc_net_dev.d_len
*
* NOTE: These memcpy's could be avoided by simply setting the d_buf
* pointer to the rx*_buf containing the received data. Some additional
@@ -414,7 +418,7 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
priv->misoc_net_dev.d_len = rxlen;
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->misoc_net_dev);
#endif
@@ -435,7 +439,7 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
ipv4_input(&priv->misoc_net_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->misoc_net_dev.d_len > 0)
@@ -473,7 +477,7 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
ipv6_input(&priv->misoc_net_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->misoc_net_dev.d_len > 0)
@@ -507,7 +511,7 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
NETDEV_RXARP(&priv->misoc_net_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->misoc_net_dev.d_len > 0)
@@ -589,16 +593,18 @@ static void misoc_net_interrupt_work(FAR void *arg)
net_lock();
/* Check if we received an incoming packet, if so, call misoc_net_receive() */
/* Check if we received an incoming packet,
* if so, call misoc_net_receive()
*/
if (ethmac_sram_writer_ev_pending_read() & ETHMAC_EV_SRAM_WRITER)
{
misoc_net_receive(priv);
}
/* Check if a packet transmission just completed. If so, call misoc_net_txdone.
* This may disable further Tx interrupts if there are no pending
* transmissions.
/* Check if a packet transmission just completed. If so, call
* misoc_net_txdone. This may disable further Tx interrupts if there are no
* pending transmissions.
*/
if (ethmac_sram_reader_ev_pending_read() & ETHMAC_EV_SRAM_READER)
@@ -660,7 +666,8 @@ static int misoc_net_interrupt(int irq, FAR void *context, FAR void *arg)
/* Schedule to perform the interrupt processing on the worker thread. */
work_queue(HPWORK, &priv->misoc_net_irqwork, misoc_net_interrupt_work, priv, 0);
work_queue(HPWORK, &priv->misoc_net_irqwork,
misoc_net_interrupt_work, priv, 0);
return OK;
}
@@ -732,7 +739,8 @@ static void misoc_net_txtimeout_expiry(int argc, wdparm_t arg, ...)
/* Schedule to perform the TX timeout processing on the worker thread. */
work_queue(HPWORK, &priv->misoc_net_irqwork, misoc_net_txtimeout_work, priv, 0);
work_queue(HPWORK, &priv->misoc_net_irqwork,
misoc_net_txtimeout_work, priv, 0);
}
/****************************************************************************
@@ -803,7 +811,8 @@ static void misoc_net_poll_expiry(int argc, wdparm_t arg, ...)
/* Schedule to perform the interrupt processing on the worker thread. */
work_queue(HPWORK, &priv->misoc_net_pollwork, misoc_net_poll_work, priv, 0);
work_queue(HPWORK, &priv->misoc_net_pollwork,
misoc_net_poll_work, priv, 0);
}
/****************************************************************************
@@ -841,9 +850,11 @@ static int misoc_net_ifup(FAR struct net_driver_s *dev)
dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
#endif
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
/* Initialize PHYs, Ethernet interface, and setup up Ethernet interrupts */
/* Instantiate the MAC address from priv->misoc_net_dev.d_mac.ether.ether_addr_octet */
/* Instantiate the MAC address from
* priv->misoc_net_dev.d_mac.ether.ether_addr_octet
*/
#ifdef CONFIG_NET_ICMPv6
/* Set up IPv6 multicast address filtering */
@@ -942,7 +953,7 @@ static void misoc_net_txavail_work(FAR void *arg)
net_lock();
if (priv->misoc_net_bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
if (!ethmac_sram_reader_ready_read())
{
@@ -988,7 +999,8 @@ static int misoc_net_txavail(FAR struct net_driver_s *dev)
{
/* Schedule to serialize the poll on the worker thread. */
work_queue(HPWORK, &priv->misoc_net_pollwork, misoc_net_txavail_work, priv, 0);
work_queue(HPWORK, &priv->misoc_net_pollwork,
misoc_net_txavail_work, priv, 0);
}
return OK;
@@ -1013,7 +1025,8 @@ static int misoc_net_txavail(FAR struct net_driver_s *dev)
****************************************************************************/
#if defined(CONFIG_NET_MCASTGROUP) || defined(CONFIG_NET_ICMPv6)
static int misoc_net_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
static int misoc_net_addmac(FAR struct net_driver_s *dev,
FAR const uint8_t *mac)
{
FAR struct misoc_net_driver_s *priv =
(FAR struct misoc_net_driver_s *)dev->d_private;
@@ -1028,8 +1041,8 @@ static int misoc_net_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac
* Function: misoc_net_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -1043,7 +1056,8 @@ static int misoc_net_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac
****************************************************************************/
#ifdef CONFIG_NET_MCASTGROUP
static int misoc_net_rmmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
static int misoc_net_rmmac(FAR struct net_driver_s *dev,
FAR const uint8_t *mac)
{
FAR struct misoc_net_driver_s *priv =
(FAR struct misoc_net_driver_s *)dev->d_private;
arch/renesas/src/rx65n/rx65n_eth.c
+21 -26
View File
@@ -1088,17 +1088,14 @@ static int rx65n_txpoll(struct net_driver_s *dev)
rx65n_transmit(priv);
DEBUGASSERT(dev->d_len == 0 && dev->d_buf == NULL);
/* Check if the next TX descriptor is owned by the
* Ethernet DMA or CPU.
* We cannot perform the TX poll if we are unable to accept
/* Check if the next TX descriptor is owned by the Ethernet DMA or
* CPU. We cannot perform the TX poll if we are unable to accept
* another packet fo transmission.
* In a race condition, TACT may be cleared
* BUT still not available
* because rx65n_freeframe() has not yet run.
* If rx65n_freeframe() has run,
* the buffer1 pointer (tdes2) will be nullified
* (and inflight should
* be CONFIG_RX65N_ETH_NTXDESC).
*
* In a race condition, TACT may be cleared BUT still not available
* because rx65n_freeframe() has not yet run. If rx65n_freeframe()
* has run, the buffer1 pointer (tdes2) will be nullified (and
* inflight should be CONFIG_RX65N_ETH_NTXDESC).
*/
if ((priv->txhead->tdes0 & TACT) != 0 ||
@@ -1167,9 +1164,9 @@ static void rx65n_dopoll(FAR struct rx65n_ethmac_s *priv)
* another packet for transmission.
*
* In a race condition, TACT may be cleared BUT still not available
* because rx65n_freeframe() has not yet run. If rx65n_freeframe() has
* run, the buffer1 pointer (tdes2) will be nullified (and inflight
* should be < CONFIG_RX65N_ETH_NTXDESC).
* because rx65n_freeframe() has not yet run. If rx65n_freeframe()
* has run, the buffer1 pointer (tdes2) will be nullified (and
* inflight should be < CONFIG_RX65N_ETH_NTXDESC).
*/
if ((priv->txhead->tdes0 & TACT) == 0 &&
@@ -1481,10 +1478,9 @@ static int rx65n_recvframe(FAR struct rx65n_ethmac_s *priv)
rxdesc = (struct eth_rxdesc_s *)rxdesc->rdes3;
}
/* We get here after all of the descriptors have been scanned or
* when rxdesc points
* to the first descriptor owned by the DMA.
* Remember where we left off.
/* We get here after all of the descriptors have been scanned or when
* rxdesc points to the first descriptor owned by the DMA. Remember
* where we left off.
*/
priv->rxhead = rxdesc;
@@ -1755,8 +1751,8 @@ static void rx65n_freeframe(FAR struct rx65n_ethmac_s *priv)
priv->inflight--;
/* If all of the TX descriptors were in-flight,
* then RX interrupts may have been disabled... we
* can re-enable them now.
* then RX interrupts may have been disabled...
* we can re-enable them now.
*/
/* Need to check this and update the arguments of the
@@ -2116,15 +2112,14 @@ static void rx65n_poll_work(FAR void *arg)
FAR struct rx65n_ethmac_s *priv = (FAR struct rx65n_ethmac_s *)arg;
FAR struct net_driver_s *dev = &priv->dev;
/* Check if the next TX descriptor is owned by the Ethernet DMA or CPU. We
* cannot perform the timer poll if we are unable to accept another packet
* for transmission. Hmmm.. might be bug here. Does this mean if there is
* a transmit in progress, we will miss TCP time state updates?
/* Check if the next TX descriptor is owned by the Ethernet DMA or
* CPU. We cannot perform the TX poll if we are unable to accept
* another packet for transmission.
*
* In a race condition, TACT may be cleared BUT still not available
* because rx65n_freeframe() has not yet run. If rx65n_freeframe() has
* run, the buffer1 pointer (tdes2) will be nullified (and inflight
* should be < CONFIG_RX65N_ETH_NTXDESC).
* because rx65n_freeframe() has not yet run. If rx65n_freeframe()
* has run, the buffer1 pointer (tdes2) will be nullified (and
* inflight should be < CONFIG_RX65N_ETH_NTXDESC).
*/
net_lock();
arch/z80/src/ez80/ez80_emac.c
+13 -7
View File
@@ -243,7 +243,9 @@ extern uintptr_t __RAM_ADDR_U_INIT_PARAM;
#define EMAC_EIN_HANDLED \
(EMAC_ISTAT_RXEVENTS | EMAC_ISTAT_TXEVENTS | EMAC_ISTAT_SYSEVENTS)
/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll deley = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define EMAC_WDDELAY (1*CLK_TCK)
@@ -251,7 +253,7 @@ extern uintptr_t __RAM_ADDR_U_INIT_PARAM;
#define EMAC_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define ETHBUF ((struct eth_hdr_s *)priv->dev.d_buf)
@@ -1081,7 +1083,9 @@ static int ez80emac_transmit(struct ez80emac_driver_s *priv)
txnext->pktsize = 0;
txnext->stat = 0; /* Bit 15: 0=Host (eZ80 CPU) owns, 1=EMAC owns. */
/* Copy the data to the next packet in the Tx buffer (handling wraparound) */
/* Copy the data to the next packet in the Tx buffer
* (handling wraparound)
*/
psrc = priv->dev.d_buf;
pdest = (uint8_t *)txdesc + SIZEOF_EMACSDESC;
@@ -1388,7 +1392,7 @@ static int ez80emac_receive(struct ez80emac_driver_s *priv)
inp(EZ80_EMAC_BLKSLFT_H), inp(EZ80_EMAC_BLKSLFT_L));
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1556,7 +1560,7 @@ static void ez80emac_txinterrupt_work(FAR void *arg)
txhead, txhead->np, txhead->pktsize, txhead->stat,
inp(EZ80_EMAC_TRP_H), inp(EZ80_EMAC_TRP_L), istat);
/* Handle all packets in the list that are no longer owned by the hardware */
/* Handle all packets in the list that are no longer owned by hardware */
while (txhead && (txhead->stat & EMAC_TXDESC_OWNER) == 0)
{
@@ -2217,7 +2221,7 @@ static void ez80emac_txavail_work(FAR void *arg)
net_lock();
if (priv->bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
/* If so, then poll the network for new XMIT data */
@@ -2623,7 +2627,9 @@ int up_netinitialize(void)
priv->txpoll = wd_create(); /* Create periodic poll timer */
priv->txtimeout = wd_create(); /* Create TX timeout timer */
/* Read the MAC address from the hardware into priv->dev.d_mac.ether.ether_addr_octet */
/* Read the MAC address from the hardware into
* priv->dev.d_mac.ether.ether_addr_octet
*/
/* Register the device with the OS so that socket IOCTLs can be performed */
drivers/input/ft5x06.c
+2 -1
View File
@@ -363,7 +363,8 @@ static void ft5x06_data_worker(FAR void *arg)
#ifdef CONFIG_FT5X06_POLLMODE
/* Exit, re-starting the poll. */
wd_start(priv->polltimer, priv->delay, ft5x06_poll_timeout, 1, (wdparm_t)priv);
wd_start(priv->polltimer, priv->delay,
ft5x06_poll_timeout, 1, (wdparm_t)priv);
#else
/* Exit, re-enabling FT5x06 interrupts */
drivers/input/stmpe811_tsc.c
+33 -34
View File
@@ -5,7 +5,7 @@
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* References:
* "STMPE811 S-Touch� advanced resistive touchscreen controller with 8-bit
* "STMPE811 S-Touch advanced resistive touchscreen controller with 8-bit
* GPIO expander," Doc ID 14489 Rev 6, CD00186725, STMicroelectronics"
*
* Redistribution and use in source and binary forms, with or without
@@ -75,14 +75,6 @@
* Pre-processor Definitions
****************************************************************************/
#define Direction_IN 0x00
#define Direction_OUT 0x01
#define Polarity_Low 0x00
#define Polarity_High 0x04
#define Type_Level 0x00
#define Type_Edge 0x02
#define IO_IT_0 0x01
#define IO_IT_1 0x02
#define IO_IT_2 0x04
@@ -98,8 +90,8 @@
#define EDGE_FALLING 0x01
#define EDGE_RISING 0x02
#define TIMEOUT_MAX 0x3000 /*<! The value of the maximal timeout for I2C waiting loops */
/* <! The value of the maximal timeout for I2C waiting loops */
#define TIMEOUT_MAX 0x3000
/****************************************************************************
* Private Types
@@ -108,6 +100,7 @@
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Internal logic */
static void stmpe811_notify(FAR struct stmpe811_dev_s *priv);
@@ -151,6 +144,7 @@ static const struct file_operations g_stmpe811fops =
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: stmpe811_notify
*
@@ -177,10 +171,10 @@ static void stmpe811_notify(FAR struct stmpe811_dev_s *priv)
nxsem_post(&priv->waitsem);
}
/* If there are threads waiting on poll() for STMPE811 data to become available,
* then wake them up now. NOTE: we wake up all waiting threads because we
* do not know that they are going to do. If they all try to read the data,
* then some make end up blocking after all.
/* If there are threads waiting on poll() for STMPE811 data to become
* available, then wake them up now. NOTE: we wake up all waiting threads
* because we do not know that they are going to do. If they all try to
* read the data, then some make end up blocking after all.
*/
for (i = 0; i < CONFIG_STMPE811_NPOLLWAITERS; i++)
@@ -241,8 +235,8 @@ static int stmpe811_sample(FAR struct stmpe811_dev_s *priv,
{
/* The sampling logic has detected pen-up in some condition other
* than CONTACT_MOVE. Set the next state to CONTACT_MOVE: Further
* samples collected while the pen is down will reported as movement
* events.
* samples collected while the pen is down will reported as
* movement events.
*/
priv->sample.contact = CONTACT_MOVE;
@@ -432,7 +426,8 @@ static int stmpe811_close(FAR struct file *filep)
*
****************************************************************************/
static ssize_t stmpe811_read(FAR struct file *filep, FAR char *buffer, size_t len)
static ssize_t stmpe811_read(FAR struct file *filep,
FAR char *buffer, size_t len)
{
FAR struct inode *inode;
FAR struct stmpe811_dev_s *priv;
@@ -755,7 +750,8 @@ static void stmpe811_timeout(int argc, wdparm_t arg1, ...)
* action should be required to protect the work queue.
*/
ret = work_queue(HPWORK, &priv->timeout, stmpe811_timeoutworker, priv, 0);
ret = work_queue(HPWORK, &priv->timeout,
stmpe811_timeoutworker, priv, 0);
if (ret != 0)
{
ierr("ERROR: Failed to queue work: %d\n", ret);
@@ -811,8 +807,8 @@ static inline void stmpe811_tscinitialize(FAR struct stmpe811_dev_s *priv)
/* Select 2 nF filter capacitor */
stmpe811_putreg8(priv, STMPE811_TSC_CFG,
(TSC_CFG_AVE_CTRL_4SAMPLES | TSC_CFG_TOUCH_DELAY_500US | TSC_CFG_SETTLING_500US));
stmpe811_putreg8(priv, STMPE811_TSC_CFG, TSC_CFG_AVE_CTRL_4SAMPLES |
TSC_CFG_TOUCH_DELAY_500US | TSC_CFG_SETTLING_500US);
/* Select single point reading */
@@ -955,23 +951,23 @@ void stmpe811_tscworker(FAR struct stmpe811_dev_s *priv, uint8_t intsta)
wd_cancel(priv->wdog);
/* Check for pen up or down from the TSC_STA ibit n the STMPE811_TSC_CTRL register. */
/* Check for pen up or down from the TSC_STA bit in STMPE811_TSC_CTRL. */
pendown = (stmpe811_getreg8(priv, STMPE811_TSC_CTRL) & TSC_CTRL_TSC_STA) != 0;
pendown = !!(stmpe811_getreg8(priv, STMPE811_TSC_CTRL) & TSC_CTRL_TSC_STA);
/* Handle the change from pen down to pen up */
if (!pendown)
{
/* The pen is up.. reset thresholding variables. FIFOs will read zero if
* there is no data available (hence the choice of (0,0))
/* The pen is up.. reset thresholding variables. FIFOs will read zero
* if there is no data available (hence the choice of (0,0))
*/
priv->threshx = 0;
priv->threshy = 0;
/* Ignore the interrupt if the pen was already up (CONTACT_NONE == pen up and
* already reported; CONTACT_UP == pen up, but not reported)
/* Ignore the interrupt if the pen was already up (CONTACT_NONE == pen
* up and already reported; CONTACT_UP == pen up, but not reported)
*/
if (priv->sample.contact == CONTACT_NONE ||
@@ -980,9 +976,9 @@ void stmpe811_tscworker(FAR struct stmpe811_dev_s *priv, uint8_t intsta)
goto ignored;
}
/* A pen-down to up transition has been detected. CONTACT_UP indicates the
* initial loss of contact. The state will be changed to CONTACT_NONE
* after the loss of contact is sampled.
/* A pen-down to up transition has been detected. CONTACT_UP indicates
* the initial loss of contact. The state will be changed to
* CONTACT_NONE after the loss of contact is sampled.
*/
priv->sample.contact = CONTACT_UP;
@@ -1021,9 +1017,10 @@ void stmpe811_tscworker(FAR struct stmpe811_dev_s *priv, uint8_t intsta)
goto ignored;
}
/* Perform a thresholding operation so that the results will be more stable.
* If the difference from the last sample is small, then ignore the event.
* REVISIT: Should a large change in pressure also generate a event?
/* Perform a thresholding operation so that the results will be more
* stable. If the difference from the last sample is small, then ignore
* the event. REVISIT: Should a large change in pressure also generate
* a event?
*/
xdiff = x > priv->threshx ? (x - priv->threshx) : (priv->threshx - x);
@@ -1031,7 +1028,9 @@ void stmpe811_tscworker(FAR struct stmpe811_dev_s *priv, uint8_t intsta)
if (xdiff < CONFIG_STMPE811_THRESHX && ydiff < CONFIG_STMPE811_THRESHY)
{
/* Little or no change in either direction ... don't report anything. */
/* Little or no change in either direction ...
* don't report anything.
*/
goto ignored;
}
drivers/net/dm90x0.c
+44 -31
View File
@@ -284,7 +284,9 @@
# define CONFIG_DM9X_MODE_AUTO 1
#endif
/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll deley = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define DM9X_WDDELAY (1*CLK_TCK)
@@ -292,7 +294,7 @@
#define DM6X_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->dm_dev.d_buf)
@@ -798,7 +800,8 @@ static int dm9x_transmit(FAR struct dm9x_driver_s *priv)
static int dm9x_txpoll(FAR struct net_driver_s *dev)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
/* If the polling resulted in data that should be sent out on the network,
* the field d_len is set to a value > 0.
@@ -841,15 +844,15 @@ static int dm9x_txpoll(FAR struct net_driver_s *dev)
if (priv->dm_ntxpending > 1 || !priv->dm_b100m)
{
/* Returning a non-zero value will terminate the poll operation */
/* Returning a non-zero value terminate the poll operation */
return 1;
}
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -920,7 +923,7 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
priv->dm_discard(rx.desc.rx_len);
}
/* Also check if the packet is a valid size for the network configuration */
/* Also check if the packet is a valid size for the configuration */
else if (rx.desc.rx_len < ETH_HDRLEN ||
rx.desc.rx_len > (CONFIG_NET_ETH_PKTSIZE + 2))
@@ -934,18 +937,20 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
}
else
{
/* Good packet... Copy the packet data out of SRAM and pass it one to the network */
/* Good packet...
* Copy the packet data out of SRAM and pass it one to the network
*/
priv->dm_dev.d_len = rx.desc.rx_len;
priv->dm_read(priv->dm_dev.d_buf, rx.desc.rx_len);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dm_dev);
#endif
/* We only accept IP packets of the configured type and ARP packets */
/* We accept IP packets of the configured type and ARP packets */
#ifdef CONFIG_NET_IPv4
if (BUF->type == HTONS(ETHTYPE_IP))
@@ -960,14 +965,14 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
arp_ipin(&priv->dm_dev);
ipv4_input(&priv->dm_dev);
/* If the above function invocation resulted in data that should
* be sent out on the network, the field d_len will set to a
* value > 0.
/* If the above function invocation resulted in data that
* should be sent out on the network, the field d_len will
* set to a value > 0.
*/
if (priv->dm_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv6
if (IFF_IS_IPv4(priv->dm_dev.d_flags))
@@ -999,14 +1004,14 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
ipv6_input(&priv->dm_dev);
/* If the above function invocation resulted in data that should
* be sent out on the network, the field d_len will set to a
* value > 0.
/* If the above function invocation resulted in data that
* should be sent out on the network, the field d_len will
* set to a value > 0.
*/
if (priv->dm_dev.d_len > 0)
{
/* Update the Ethernet header with the correct MAC address */
/* Update Ethernet header with the correct MAC address */
#ifdef CONFIG_NET_IPv4
if (IFF_IS_IPv4(priv->dm_dev.d_flags))
@@ -1034,9 +1039,9 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
arp_arpin(&priv->dm_dev);
NETDEV_RXARP(&priv->dm_dev);
/* If the above function invocation resulted in data that should
* be sent out on the network, the field d_len will set to a
* value > 0.
/* If the above function invocation resulted in data that
* should be sent out on the network, the field d_len will set
* to a value > 0.
*/
if (priv->dm_dev.d_len > 0)
@@ -1054,7 +1059,8 @@ static void dm9x_receive(FAR struct dm9x_driver_s *priv)
NETDEV_RXPACKETS(&priv->dm_dev);
priv->ncrxpackets++;
}
while ((rxbyte & 0x01) == DM9X_PKTRDY && priv->ncrxpackets < DM9X_CRXTHRES);
while ((rxbyte & 0x01) == DM9X_PKTRDY &&
priv->ncrxpackets < DM9X_CRXTHRES);
ninfo("All RX packets processed\n");
}
@@ -1414,7 +1420,7 @@ static void dm9x_poll_work(FAR void *arg)
if (priv->dm_ntxpending < 1 || (priv->dm_b100m && priv->dm_ntxpending < 2))
{
/* If so, update TCP timing states and poll the network for new XMIT data */
/* Update TCP timing states and poll the network for new XMIT data */
devif_timer(&priv->dm_dev, DM9X_WDDELAY, dm9x_txpoll);
}
@@ -1516,7 +1522,8 @@ static inline void dm9x_phymode(FAR struct dm9x_driver_s *priv)
static int dm9x_ifup(FAR struct net_driver_s *dev)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
uint8_t netstatus;
int i;
@@ -1584,7 +1591,8 @@ static int dm9x_ifup(FAR struct net_driver_s *dev)
static int dm9x_ifdown(FAR struct net_driver_s *dev)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
irqstate_t flags;
ninfo("Stopping\n");
@@ -1631,7 +1639,8 @@ static int dm9x_ifdown(FAR struct net_driver_s *dev)
static void dm9x_txavail_work(FAR void *arg)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)arg;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)arg;
ninfo("Polling\n");
@@ -1677,7 +1686,8 @@ static void dm9x_txavail_work(FAR void *arg)
static int dm9x_txavail(FAR struct net_driver_s *dev)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
/* Is our single work structure available? It may not be if there are
* pending interrupt actions and we will have to ignore the Tx
@@ -1715,7 +1725,8 @@ static int dm9x_txavail(FAR struct net_driver_s *dev)
#ifdef CONFIG_NET_MCASTGROUP
static int dm9x_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -1745,7 +1756,8 @@ static int dm9x_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
#ifdef CONFIG_NET_MCASTGROUP
static int dm9x_rmmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct dm9x_driver_s *priv = (FAR struct dm9x_driver_s *)dev->d_private;
FAR struct dm9x_driver_s *priv =
(FAR struct dm9x_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -1826,7 +1838,8 @@ static void dm9x_bringup(FAR struct dm9x_driver_s *priv)
putreg(DM9X_TXC, 0x00); /* Clear TX Polling */
putreg(DM9X_BPTHRES, 0x3f); /* Less 3kb, 600us */
putreg(DM9X_SMODEC, 0x00); /* Special mode */
putreg(DM9X_NETS, (DM9X_NETS_WAKEST | DM9X_NETS_TX1END | DM9X_NETS_TX2END)); /* Clear TX status */
/* Clear TX status */
putreg(DM9X_NETS, DM9X_NETS_WAKEST | DM9X_NETS_TX1END | DM9X_NETS_TX2END);
putreg(DM9X_ISR, DM9X_INT_ALL); /* Clear interrupt status */
#if defined(CONFIG_DM9X_CHECKSUM)
@@ -1947,7 +1960,7 @@ int dm9x_initialize(void)
if (vid != DM9X_DAVICOMVID ||
(pid != DM9X_DM9000PID && pid != DM9X_DM9010PID))
{
nerr("ERROR: DM90x0 vendor/product ID not found at this base address\n");
nerr("ERROR: vendor/product ID not found at this base address\n");
return -ENODEV;
}
drivers/net/enc28j60.c
+4 -4
View File
@@ -1387,7 +1387,7 @@ static void enc_rxerif(FAR struct enc_driver_s *priv)
static void enc_rxdispatch(FAR struct enc_driver_s *priv)
{
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -1408,7 +1408,7 @@ static void enc_rxdispatch(FAR struct enc_driver_s *priv)
ipv4_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1446,7 +1446,7 @@ static void enc_rxdispatch(FAR struct enc_driver_s *priv)
ipv6_input(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
@@ -1482,7 +1482,7 @@ static void enc_rxdispatch(FAR struct enc_driver_s *priv)
arp_arpin(&priv->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
drivers/net/lan91c111.c
+21 -11
View File
@@ -83,7 +83,9 @@
# define lan91c111_dumppacket(m, b, l)
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define LAN91C111_WDDELAY (1*CLK_TCK)
@@ -187,7 +189,8 @@ static uint8_t getreg8(FAR struct lan91c111_driver_s *priv, uint16_t offset)
return *(FAR volatile uint8_t *)(priv->base + offset);
}
static uint16_t getreg16(FAR struct lan91c111_driver_s *priv, uint16_t offset)
static uint16_t getreg16(FAR struct lan91c111_driver_s *priv,
uint16_t offset)
{
offset = updatebank(priv, offset);
return *(FAR volatile uint16_t *)(priv->base + offset);
@@ -559,8 +562,8 @@ static int lan91c111_txpoll(FAR struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -691,7 +694,7 @@ static void lan91c111_receive(FAR struct net_driver_s *dev)
NETDEV_RXPACKETS(dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(dev);
#endif
@@ -904,7 +907,9 @@ static void lan91c111_interrupt_work(FAR void *arg)
/* Handle interrupts according to status bit settings */
/* Check if we received an incoming packet, if so, call lan91c111_receive() */
/* Check if we received an incoming packet,
* if so, call lan91c111_receive()
*/
if (status & IM_RCV_INT)
{
@@ -916,14 +921,18 @@ static void lan91c111_interrupt_work(FAR void *arg)
NETDEV_RXERRORS(dev);
}
/* Check if a packet transmission just completed. If so, call lan91c111_txdone. */
/* Check if a packet transmission just completed.
* If so, call lan91c111_txdone.
*/
if (status & IM_TX_INT)
{
lan91c111_txdone(dev);
}
/* Check if we have the phy interrupt, if so, call lan91c111_phy_notify() */
/* Check if we have the phy interrupt,
* if so, call lan91c111_phy_notify()
*/
if (status & IM_MDINT)
{
@@ -1102,7 +1111,7 @@ static int lan91c111_ifup(FAR struct net_driver_s *dev)
net_lock();
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
/* Initialize PHYs, Ethernet interface, and setup up Ethernet interrupts */
putreg16(priv, CONFIG_REG, CONFIG_DEFAULT);
putreg16(priv, CTL_REG, CTL_DEFAULT);
@@ -1580,7 +1589,8 @@ int lan91c111_initialize(uintptr_t base, int irq)
macrev = getreg16(priv, REV_REG);
phyid = getphy(priv, MII_PHYID1) << 16;
phyid |= getphy(priv, MII_PHYID2);
ninfo("base: %08x irq: %d rev: %04x phy: %08x\n", base, irq, macrev, phyid);
ninfo("base: %08x irq: %d rev: %04x phy: %08x\n",
base, irq, macrev, phyid);
if ((macrev >> 4 & 0x0f) != CHIP_91111FD || phyid != PHY_LAN83C183)
{
@@ -1636,7 +1646,7 @@ int lan91c111_initialize(uintptr_t base, int irq)
/* Loop, reset don't finish yet */
}
/* Read the MAC address from the hardware into dev->d_mac.ether.ether_addr_octet */
/* Read MAC address from the hardware into dev->d_mac.ether */
copyfrom16(priv, ADDR0_REG, &dev->d_mac.ether, sizeof(dev->d_mac.ether));
drivers/net/loopback.c
+5 -3
View File
@@ -75,7 +75,9 @@
# error Worker thread support is required (CONFIG_SCHED_WORKQUEUE)
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define LO_WDDELAY (1*CLK_TCK)
@@ -172,7 +174,7 @@ static int lo_txpoll(FAR struct net_driver_s *dev)
NETDEV_RXPACKETS(&priv->lo_dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->lo_dev);
#endif
@@ -521,7 +523,7 @@ int localhost_initialize(void)
priv->lo_dev.d_rmmac = lo_rmmac; /* Remove multicast MAC address */
#endif
priv->lo_dev.d_buf = g_iobuffer; /* Attach the IO buffer */
priv->lo_dev.d_private = (FAR void *)priv; /* Used to recover private state from dev */
priv->lo_dev.d_private = priv; /* Used to recover private state from dev */
/* Create a watchdog for timing polling for and timing of transmissions */
drivers/net/rpmsgdrv.c
+1 -1
View File
@@ -637,7 +637,7 @@ static int net_rpmsg_drv_transfer_handler(FAR struct rpmsg_endpoint *ept,
dev->d_len = msg->length;
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(dev);
#endif
drivers/net/skeleton.c
+42 -33
View File
@@ -83,23 +83,25 @@
#define ETHWORK LPWORK
/* CONFIG_skeleton_NINTERFACES determines the number of physical interfaces
/* CONFIG_SKELETON_NINTERFACES determines the number of physical interfaces
* that will be supported.
*/
#ifndef CONFIG_skeleton_NINTERFACES
# define CONFIG_skeleton_NINTERFACES 1
#ifndef CONFIG_SKELETON_NINTERFACES
# define CONFIG_SKELETON_NINTERFACES 1
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define skeleton_WDDELAY (1*CLK_TCK)
#define SKELETON_WDDELAY (1*CLK_TCK)
/* TX timeout = 1 minute */
#define skeleton_TXTIMEOUT (60*CLK_TCK)
#define SKELETON_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->sk_dev.d_buf)
@@ -139,7 +141,7 @@ struct skel_driver_s
* descriptors in rings to implement such a pipeline. This example assumes
* much simpler hardware that simply handles one packet at a time.
*
* NOTE that if CONFIG_skeleton_NINTERFACES were greater than 1, you would
* NOTE that if CONFIG_SKELETON_NINTERFACES were greater than 1, you would
* need a minimum on one packet buffer per instance. Much better to be
* allocated dynamically in cases where more than one are needed.
*/
@@ -148,7 +150,7 @@ static uint8_t g_pktbuf[MAX_NETDEV_PKTSIZE + CONFIG_NET_GUARDSIZE];
/* Driver state structure */
static struct skel_driver_s g_skel[CONFIG_skeleton_NINTERFACES];
static struct skel_driver_s g_skel[CONFIG_SKELETON_NINTERFACES];
/****************************************************************************
* Private Function Prototypes
@@ -239,7 +241,7 @@ static int skel_transmit(FAR struct skel_driver_s *priv)
/* Setup the TX timeout watchdog (perhaps restarting the timer) */
wd_start(priv->sk_txtimeout, skeleton_TXTIMEOUT,
wd_start(priv->sk_txtimeout, SKELETON_TXTIMEOUT,
skel_txtimeout_expiry, 1, (wdparm_t)priv);
return OK;
}
@@ -269,7 +271,8 @@ static int skel_transmit(FAR struct skel_driver_s *priv)
static int skel_txpoll(FAR struct net_driver_s *dev)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
/* If the polling resulted in data that should be sent out on the network,
* the field d_len is set to a value > 0.
@@ -316,8 +319,8 @@ static int skel_txpoll(FAR struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -412,7 +415,7 @@ static void skel_receive(FAR struct skel_driver_s *priv)
*/
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->sk_dev);
#endif
@@ -574,7 +577,7 @@ static void skel_interrupt_work(FAR void *arg)
/* Re-enable Ethernet interrupts */
up_enable_irq(CONFIG_skeleton_IRQ);
up_enable_irq(CONFIG_SKELETON_IRQ);
}
/****************************************************************************
@@ -607,7 +610,7 @@ static int skel_interrupt(int irq, FAR void *context, FAR void *arg)
* condition here.
*/
up_disable_irq(CONFIG_skeleton_IRQ);
up_disable_irq(CONFIG_SKELETON_IRQ);
/* TODO: Determine if a TX transfer just completed */
@@ -693,7 +696,7 @@ static void skel_txtimeout_expiry(int argc, wdparm_t arg, ...)
* condition with interrupt work that is already queued and in progress.
*/
up_disable_irq(CONFIG_skeleton_IRQ);
up_disable_irq(CONFIG_SKELETON_IRQ);
/* Schedule to perform the TX timeout processing on the worker thread. */
@@ -740,11 +743,11 @@ static void skel_poll_work(FAR void *arg)
* progress, we will missing TCP time state updates?
*/
devif_timer(&priv->sk_dev, skeleton_WDDELAY, skel_txpoll);
devif_timer(&priv->sk_dev, SKELETON_WDDELAY, skel_txpoll);
/* Setup the watchdog poll timer again */
wd_start(priv->sk_txpoll, skeleton_WDDELAY,
wd_start(priv->sk_txpoll, SKELETON_WDDELAY,
skel_poll_expiry, 1, (wdparm_t)priv);
net_unlock();
}
@@ -797,7 +800,8 @@ static void skel_poll_expiry(int argc, wdparm_t arg, ...)
static int skel_ifup(FAR struct net_driver_s *dev)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
#ifdef CONFIG_NET_IPv4
ninfo("Bringing up: %d.%d.%d.%d\n",
@@ -811,9 +815,9 @@ static int skel_ifup(FAR struct net_driver_s *dev)
dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
#endif
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
/* Initialize PHYs, Ethernet interface, and setup up Ethernet interrupts */
/* Instantiate the MAC address from priv->sk_dev.d_mac.ether.ether_addr_octet */
/* Instantiate MAC address from priv->sk_dev.d_mac.ether.ether_addr_octet */
#ifdef CONFIG_NET_ICMPv6
/* Set up IPv6 multicast address filtering */
@@ -823,13 +827,13 @@ static int skel_ifup(FAR struct net_driver_s *dev)
/* Set and activate a timer process */
wd_start(priv->sk_txpoll, skeleton_WDDELAY,
wd_start(priv->sk_txpoll, SKELETON_WDDELAY,
skel_poll_expiry, 1, (wdparm_t)priv);
/* Enable the Ethernet interrupt */
priv->sk_bifup = true;
up_enable_irq(CONFIG_skeleton_IRQ);
up_enable_irq(CONFIG_SKELETON_IRQ);
return OK;
}
@@ -852,13 +856,14 @@ static int skel_ifup(FAR struct net_driver_s *dev)
static int skel_ifdown(FAR struct net_driver_s *dev)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
irqstate_t flags;
/* Disable the Ethernet interrupt */
flags = enter_critical_section();
up_disable_irq(CONFIG_skeleton_IRQ);
up_disable_irq(CONFIG_SKELETON_IRQ);
/* Cancel the TX poll timer and TX timeout timers */
@@ -910,7 +915,7 @@ static void skel_txavail_work(FAR void *arg)
if (priv->sk_bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
/* If so, then poll the network for new XMIT data */
@@ -941,7 +946,8 @@ static void skel_txavail_work(FAR void *arg)
static int skel_txavail(FAR struct net_driver_s *dev)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
/* Is our single work structure available? It may not be if there are
* pending interrupt actions and we will have to ignore the Tx
@@ -977,7 +983,8 @@ static int skel_txavail(FAR struct net_driver_s *dev)
#if defined(CONFIG_NET_MCASTGROUP) || defined(CONFIG_NET_ICMPv6)
static int skel_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -1004,7 +1011,8 @@ static int skel_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
#ifdef CONFIG_NET_MCASTGROUP
static int skel_rmmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
/* Add the MAC address to the hardware multicast routing table */
@@ -1107,7 +1115,8 @@ static void skel_ipv6multicast(FAR struct skel_driver_s *priv)
static int skel_ioctl(FAR struct net_driver_s *dev, int cmd,
unsigned long arg)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
FAR struct skel_driver_s *priv =
(FAR struct skel_driver_s *)dev->d_private;
int ret;
/* Decode and dispatch the driver-specific IOCTL command */
@@ -1153,14 +1162,14 @@ int skel_initialize(int intf)
/* Get the interface structure associated with this interface number. */
DEBUGASSERT(intf < CONFIG_skeleton_NINTERFACES);
DEBUGASSERT(intf < CONFIG_SKELETON_NINTERFACES);
priv = &g_skel[intf];
/* Check if a Ethernet chip is recognized at its I/O base */
/* Attach the IRQ to the driver */
if (irq_attach(CONFIG_skeleton_IRQ, skel_interrupt, priv))
if (irq_attach(CONFIG_SKELETON_IRQ, skel_interrupt, priv))
{
/* We could not attach the ISR to the interrupt */
drivers/net/tun.c
+5 -5
View File
@@ -105,8 +105,8 @@
#define NET_TUN_PKTSIZE ((CONFIG_NET_TUN_PKTSIZE + CONFIG_NET_GUARDSIZE + 1) & ~1)
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per
* second
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define TUN_WDDELAY (1 * CLK_TCK)
@@ -572,7 +572,7 @@ static void tun_net_receive_tap(FAR struct tun_device_s *priv)
NETDEV_RXPACKETS(&priv->dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -684,7 +684,7 @@ static void tun_net_receive_tun(FAR struct tun_device_s *priv)
NETDEV_RXPACKETS(&priv->dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->dev);
#endif
@@ -721,7 +721,7 @@ static void tun_net_receive_tun(FAR struct tun_device_s *priv)
}
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->dev.d_len > 0)
drivers/sensors/ak09912.c
+3 -3
View File
@@ -84,8 +84,8 @@
#define AK09912_ASAX 0x60
/* REGISTER: CNTL1
* Enable or disable temparator measure or enable or disable Noise suppression
* filter.
* Enable or disable temparator measure or enable or disable Noise
* suppression filter.
*/
#define AK09912_CTRL1 0x30
@@ -676,7 +676,7 @@ int ak09912_register(FAR const char *devpath, FAR struct i2c_master_s *i2c)
/* Initialize the AK09912 device structure */
priv = (FAR struct ak09912_dev_s *)kmm_malloc(sizeof(struct ak09912_dev_s));
priv = kmm_malloc(sizeof(struct ak09912_dev_s));
if (!priv)
{
snerr("Failed to allocate instance\n");
drivers/usbdev/cdcacm.c
+20 -16
View File
@@ -177,20 +177,20 @@ static int cdcacm_requeue_rdrequest(FAR struct cdcacm_dev_s *priv,
static int cdcacm_release_rxpending(FAR struct cdcacm_dev_s *priv);
static void cdcacm_rxtimeout(int argc, wdparm_t arg1, ...);
/* Request helpers *********************************************************/
/* Request helpers **********************************************************/
static struct usbdev_req_s *cdcacm_allocreq(FAR struct usbdev_ep_s *ep,
uint16_t len);
static void cdcacm_freereq(FAR struct usbdev_ep_s *ep,
FAR struct usbdev_req_s *req);
/* Flow Control ************************************************************/
/* Flow Control *************************************************************/
#ifdef CONFIG_CDCACM_IFLOWCONTROL
static int cdcacm_serialstate(FAR struct cdcacm_dev_s *priv);
#endif
/* Configuration ***********************************************************/
/* Configuration ************************************************************/
static void cdcacm_resetconfig(FAR struct cdcacm_dev_s *priv);
static int cdcacm_epconfigure(FAR struct usbdev_ep_s *ep,
@@ -200,7 +200,7 @@ static int cdcacm_epconfigure(FAR struct usbdev_ep_s *ep,
static int cdcacm_setconfig(FAR struct cdcacm_dev_s *priv,
uint8_t config);
/* Completion event handlers ***********************************************/
/* Completion event handlers ************************************************/
static void cdcacm_ep0incomplete(FAR struct usbdev_ep_s *ep,
FAR struct usbdev_req_s *req);
@@ -209,7 +209,7 @@ static void cdcacm_rdcomplete(FAR struct usbdev_ep_s *ep,
static void cdcacm_wrcomplete(FAR struct usbdev_ep_s *ep,
FAR struct usbdev_req_s *req);
/* USB class device ********************************************************/
/* USB class device *********************************************************/
static int cdcacm_bind(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev);
@@ -520,7 +520,7 @@ static int cdcacm_recvpacket(FAR struct cdcacm_dev_s *priv,
* and that the actual capacity of the RX buffer is (recv->size - 1).
*/
watermark = (CONFIG_SERIAL_IFLOWCONTROL_UPPER_WATERMARK * recv->size) / 100;
watermark = CONFIG_SERIAL_IFLOWCONTROL_UPPER_WATERMARK * recv->size / 100;
DEBUGASSERT(watermark > 0 && watermark < (recv->size - 1));
#endif
@@ -558,8 +558,8 @@ static int cdcacm_recvpacket(FAR struct cdcacm_dev_s *priv,
if (nbuffered >= watermark)
{
/* Let the lower level driver know that the watermark level has been
* crossed. It will probably activate RX flow control.
/* Let the lower level driver know that the watermark level has
* been crossed. It will probably activate RX flow control.
*/
if (cdcuart_rxflowcontrol(&priv->serdev, nbuffered, true))
@@ -1311,7 +1311,8 @@ static void cdcacm_wrcomplete(FAR struct usbdev_ep_s *ep,
static int cdcacm_bind(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev)
{
FAR struct cdcacm_dev_s *priv = ((FAR struct cdcacm_driver_s *)driver)->dev;
FAR struct cdcacm_dev_s *priv =
((FAR struct cdcacm_driver_s *)driver)->dev;
FAR struct cdcacm_wrreq_s *wrcontainer;
FAR struct cdcacm_rdreq_s *rdcontainer;
irqstate_t flags;
@@ -1458,7 +1459,9 @@ static int cdcacm_bind(FAR struct usbdevclass_driver_s *driver,
leave_critical_section(flags);
}
/* Report if we are selfpowered (unless we are part of a composite device) */
/* Report if we are selfpowered (unless we are part of a
* composite device)
*/
#ifndef CONFIG_CDCACM_COMPOSITE
#ifdef CONFIG_USBDEV_SELFPOWERED
@@ -1876,7 +1879,8 @@ static int cdcacm_setup(FAR struct usbdevclass_driver_s *driver,
if (dataout && len <= SIZEOF_CDC_LINECODING) /* REVISIT */
{
memcpy(&priv->linecoding, dataout, SIZEOF_CDC_LINECODING);
memcpy(&priv->linecoding,
dataout, SIZEOF_CDC_LINECODING);
}
/* Respond with a zero length packet */
@@ -2564,8 +2568,8 @@ static int cdcuart_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
* and cdcuart_attach are called called)
* 2. With enable==false while transferring data from the RX buffer
* 2. With enable==true while waiting for more incoming data
* 3. With enable==false when the port is closed (just before cdcuart_detach
* and cdcuart_shutdown are called).
* 3. With enable==false when the port is closed (just before
* cdcuart_detach and cdcuart_shutdown are called).
*
* Assumptions:
* Called from the serial upper-half driver running on the thread of
@@ -3100,8 +3104,8 @@ int cdcacm_initialize(int minor, FAR void **handle)
*
* Input Parameters:
* There is one parameter, it differs in typing depending upon whether the
* CDC/ACM driver is an internal part of a composite device, or a standalone
* USB driver:
* CDC/ACM driver is an internal part of a composite device, or a
* standalone USB driver:
*
* classdev - The class object returned by cdcacm_classobject()
* handle - The opaque handle representing the class object returned by
@@ -3217,7 +3221,7 @@ void cdcacm_get_composite_devdesc(struct composite_devdesc_s *dev)
dev->nconfigs = CDCACM_NCONFIGS; /* Number of configurations supported */
dev->configid = CDCACM_CONFIGID; /* The only supported configuration ID */
/* Let the construction function calculate the size of the config descriptor */
/* Let the construction function calculate the size of config descriptor */
#ifdef CONFIG_USBDEV_DUALSPEED
dev->cfgdescsize = cdcacm_mkcfgdesc(NULL, NULL, USB_SPEED_UNKNOWN, 0);
drivers/usbdev/cdcecm.c
+48 -39
View File
@@ -111,7 +111,9 @@
# define CONFIG_CDCECM_NINTERFACES 1
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define CDCECM_WDDELAY (1*CLK_TCK)
@@ -119,7 +121,7 @@
#define CDCECM_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)self->dev.d_buf)
@@ -127,8 +129,8 @@
* Private Types
****************************************************************************/
/* The cdcecm_driver_s encapsulates all state information for a single hardware
* interface
/* The cdcecm_driver_s encapsulates all state information for a single
* hardware interface
*/
struct cdcecm_driver_s
@@ -143,7 +145,8 @@ struct cdcecm_driver_s
FAR struct usbdev_ep_s *epbulkout; /* Bulk OUT endpoint */
uint8_t config; /* Selected configuration number */
uint8_t pktbuf[CONFIG_NET_ETH_PKTSIZE + CONFIG_NET_GUARDSIZE];
uint8_t pktbuf[CONFIG_NET_ETH_PKTSIZE +
CONFIG_NET_GUARDSIZE];
struct usbdev_req_s *rdreq; /* Single read request */
bool rxpending; /* Packet available in rdreq */
@@ -323,8 +326,8 @@ static const struct usb_devdesc_s g_devdesc =
static int cdcecm_transmit(FAR struct cdcecm_driver_s *self)
{
/* Wait until the USB device request for Ethernet frame transmissions becomes
* available.
/* Wait until the USB device request for Ethernet frame transmissions
* becomes available.
*/
while (nxsem_wait(&self->wrreq_idle) != OK)
@@ -352,7 +355,8 @@ static int cdcecm_transmit(FAR struct cdcecm_driver_s *self)
* devif_poll() may be called:
*
* 1. When the preceding TX packet send is complete,
* 2. When the preceding TX packet send times out and the interface is reset
* 2. When the preceding TX packet send times out and the interface is
* reset
* 3. During normal TX polling
*
* Input Parameters:
@@ -510,7 +514,7 @@ static void cdcecm_receive(FAR struct cdcecm_driver_s *self)
self->dev.d_len = self->rdreq->xfrd;
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&self->dev);
#endif
@@ -561,7 +565,7 @@ static void cdcecm_receive(FAR struct cdcecm_driver_s *self)
NETDEV_RXARP(&self->dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (self->dev.d_len > 0)
@@ -646,9 +650,9 @@ static void cdcecm_interrupt_work(FAR void *arg)
leave_critical_section(flags);
}
/* Check if a packet transmission just completed. If so, call cdcecm_txdone.
* This may disable further Tx interrupts if there are no pending
* transmissions.
/* Check if a packet transmission just completed. If so, call
* cdcecm_txdone. This may disable further Tx interrupts if there
* are no pending transmissions.
*/
if (self->txdone)
@@ -772,9 +776,9 @@ static int cdcecm_ifup(FAR struct net_driver_s *dev)
dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
#endif
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
/* Initialize PHYs, Ethernet interface, and setup up Ethernet interrupts */
/* Instantiate the MAC address from priv->dev.d_mac.ether.ether_addr_octet */
/* Instantiate MAC address from priv->dev.d_mac.ether.ether_addr_octet */
#ifdef CONFIG_NET_ICMPv6
/* Set up IPv6 multicast address filtering */
@@ -929,7 +933,8 @@ static int cdcecm_txavail(FAR struct net_driver_s *dev)
****************************************************************************/
#if defined(CONFIG_NET_MCASTGROUP) || defined(CONFIG_NET_ICMPv6)
static int cdcecm_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
static int cdcecm_addmac(FAR struct net_driver_s *dev,
FAR const uint8_t *mac)
{
FAR struct cdcecm_driver_s *priv =
(FAR struct cdcecm_driver_s *)dev->d_private;
@@ -945,8 +950,8 @@ static int cdcecm_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
* Name: cdcecm_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
@@ -1123,7 +1128,8 @@ static void cdcecm_rdcomplete(FAR struct usbdev_ep_s *ep,
{
DEBUGASSERT(!self->rxpending);
self->rxpending = true;
work_queue(ETHWORK, &self->irqwork, cdcecm_interrupt_work, self, 0);
work_queue(ETHWORK, &self->irqwork,
cdcecm_interrupt_work, self, 0);
}
break;
@@ -1227,13 +1233,13 @@ static void cdcecm_freereq(FAR struct usbdev_ep_s *ep,
}
}
/******************************************************************************
/****************************************************************************
* Name: cdcecm_resetconfig
*
* Description:
* Mark the device as not configured and disable all endpoints.
*
******************************************************************************/
****************************************************************************/
static void cdcecm_resetconfig(FAR struct cdcecm_driver_s *self)
{
@@ -1259,7 +1265,7 @@ static void cdcecm_resetconfig(FAR struct cdcecm_driver_s *self)
}
}
/******************************************************************************
/****************************************************************************
* Name: cdcecm_setconfig
*
* Set the device configuration by allocating and configuring endpoints and
@@ -1300,7 +1306,8 @@ static int cdcecm_setconfig(FAR struct cdcecm_driver_s *self, uint8_t config)
self->epint->priv = self;
bool is_high_speed = (self->usbdev.speed == USB_SPEED_HIGH);
cdcecm_mkepdesc(CDCECM_EP_BULKIN_IDX, &epdesc, &self->devinfo, is_high_speed);
cdcecm_mkepdesc(CDCECM_EP_BULKIN_IDX,
&epdesc, &self->devinfo, is_high_speed);
ret = EP_CONFIGURE(self->epbulkin, &epdesc, false);
if (ret < 0)
@@ -1310,7 +1317,8 @@ static int cdcecm_setconfig(FAR struct cdcecm_driver_s *self, uint8_t config)
self->epbulkin->priv = self;
cdcecm_mkepdesc(CDCECM_EP_BULKOUT_IDX, &epdesc, &self->devinfo, is_high_speed);
cdcecm_mkepdesc(CDCECM_EP_BULKOUT_IDX,
&epdesc, &self->devinfo, is_high_speed);
ret = EP_CONFIGURE(self->epbulkout, &epdesc, true);
if (ret < 0)
@@ -1355,7 +1363,7 @@ error:
return ret;
}
/******************************************************************************
/****************************************************************************
* Name: cdcecm_setinterface
*
****************************************************************************/
@@ -1734,7 +1742,7 @@ static int16_t cdcecm_mkcfgdesc(FAR uint8_t *desc,
return len;
}
/*******************************************************************************
/****************************************************************************
* Name: cdcecm_getdescriptor
*
* Description:
@@ -1752,10 +1760,10 @@ static int16_t cdcecm_mkcfgdesc(FAR uint8_t *desc,
* The size in bytes of the requested USB Descriptor or a negated errno in
* case of failure.
*
******************************************************************************/
****************************************************************************/
static int cdcecm_getdescriptor(FAR struct cdcecm_driver_s *self, uint8_t type,
uint8_t index, FAR void *desc)
static int cdcecm_getdescriptor(FAR struct cdcecm_driver_s *self,
uint8_t type, uint8_t index, FAR void *desc)
{
uinfo("type: 0x%02hhx, index: 0x%02hhx\n", type, index);
@@ -2035,12 +2043,12 @@ static int cdcecm_setup(FAR struct usbdevclass_driver_s *driver,
/* SetEthernetPacketFilter is the only required CDCECM subclass
* specific request, but it is still ok to always operate in
* promiscuous mode and rely on the host to do the filtering. This
* is especially true for our case: A simulated point-to-point
* connection.
* promiscuous mode and rely on the host to do the filtering.
* This is especially true for our case:
* A simulated point-to-point connection.
*/
uinfo("ECM_SET_PACKET_FILTER. wValue: 0x%04hx, wIndex: 0x%04hx\n",
uinfo("ECM_SET_PACKET_FILTER wValue: 0x%04hx, wIndex: 0x%04hx\n",
GETUINT16(ctrl->value), GETUINT16(ctrl->index));
ret = OK;
@@ -2093,7 +2101,8 @@ static void cdcecm_disconnect(FAR struct usbdevclass_driver_s *driver,
*
****************************************************************************/
static int cdcecm_classobject(int minor, FAR struct usbdev_devinfo_s *devinfo,
static int cdcecm_classobject(int minor,
FAR struct usbdev_devinfo_s *devinfo,
FAR struct usbdevclass_driver_s **classdev)
{
FAR struct cdcecm_driver_s *self;
@@ -2180,8 +2189,8 @@ static int cdcecm_classobject(int minor, FAR struct usbdev_devinfo_s *devinfo,
*
* Input Parameters:
* There is one parameter, it differs in typing depending upon whether the
* CDC/ECM driver is an internal part of a composite device, or a standalone
* USB driver:
* CDC/ECM driver is an internal part of a composite device, or a
* standalone USB driver:
*
* classdev - The class object returned by cdcacm_classobject()
* handle - The opaque handle representing the class object returned by
@@ -2266,8 +2275,8 @@ void cdcecm_uninitialize(FAR void *handle)
* Name: cdcecm_initialize
*
* Description:
* Register CDC/ECM USB device interface. Register the corresponding network
* driver to NuttX and bring up the network.
* Register CDC/ECM USB device interface. Register the corresponding
* network driver to NuttX and bring up the network.
*
* Input Parameters:
* minor - Device minor number.
@@ -2348,7 +2357,7 @@ void cdcecm_get_composite_devdesc(struct composite_devdesc_s *dev)
dev->nconfigs = CDCECM_NCONFIGS; /* Number of configurations supported */
dev->configid = CDCECM_CONFIGID; /* The only supported configuration ID */
/* Let the construction function calculate the size of the config descriptor */
/* Let the construction function calculate the size of config descriptor */
#ifdef CONFIG_USBDEV_DUALSPEED
dev->cfgdescsize = cdcecm_mkcfgdesc(NULL, NULL, USB_SPEED_UNKNOWN, 0);
drivers/usbdev/rndis.c
+56 -35
View File
@@ -101,7 +101,9 @@
#define RNDIS_BUFFER_SIZE CONFIG_NET_ETH_PKTSIZE
#define RNDIS_BUFFER_COUNT 4
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define RNDIS_WDDELAY (1*CLK_TCK)
@@ -394,8 +396,8 @@ static uint8_t g_rndis_default_mac_addr[6] =
};
/* These lists give dummy responses to be returned to PC. The values are
* chosen so that Windows is happy - other operating systems don't really care
* much.
* chosen so that Windows is happy - other operating systems don't really
* care much.
*/
static const uint32_t g_rndis_supported_oids[] =
@@ -474,8 +476,8 @@ static const struct rndis_oid_value_s g_rndis_oid_values[] =
* When the reception of an Ethernet packet is complete, a worker to process
* the packet is scheduled and bulk OUT endpoint is set to NAK.
*
* The processing worker passes the buffer to the network. When the network is
* done processing the packet, the buffer might contain data to be sent.
* The processing worker passes the buffer to the network. When the network
* is done processing the packet, the buffer might contain data to be sent.
* If so, the corresponding write request is queued on the bulk IN endpoint.
* The NAK state on bulk OUT endpoint is cleared to allow new packets to
* arrive. If there's no data to send, the request is returned to the list of
@@ -832,7 +834,8 @@ static uint16_t rndis_fillrequest(FAR struct rndis_dev_s *priv,
{
/* Send the required headers */
FAR struct rndis_packet_msg *msg = (FAR struct rndis_packet_msg *)req->buf;
FAR struct rndis_packet_msg *msg =
(FAR struct rndis_packet_msg *)req->buf;
memset(msg, 0, RNDIS_PACKET_HDR_SIZE);
msg->msgtype = RNDIS_PACKET_MSG;
@@ -959,7 +962,8 @@ static void rndis_rxdispatch(FAR void *arg)
else
#endif
{
uerr("ERROR: Unsupported packet type dropped (%02x)\n", htons(hdr->type));
uerr("ERROR: Unsupported packet type dropped (%02x)\n",
htons(hdr->type));
NETDEV_RXDROPPED(&priv->netdev);
priv->netdev.d_len = 0;
}
@@ -1035,8 +1039,8 @@ static int rndis_txpoll(FAR struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return ret;
@@ -1204,7 +1208,7 @@ static int rndis_txavail(FAR struct net_driver_s *dev)
return OK;
}
/************************************************************************************
/****************************************************************************
* Name: rndis_recvpacket
*
* Description:
@@ -1213,7 +1217,7 @@ static int rndis_txavail(FAR struct net_driver_s *dev)
* Assumptions:
* Called from the USB interrupt handler with interrupts disabled.
*
************************************************************************************/
****************************************************************************/
static inline int rndis_recvpacket(FAR struct rndis_dev_s *priv,
FAR uint8_t *reqbuf, uint16_t reqlen)
@@ -1238,7 +1242,8 @@ static inline int rndis_recvpacket(FAR struct rndis_dev_s *priv,
{
/* The packet contains a RNDIS packet message header */
FAR struct rndis_packet_msg *msg = (FAR struct rndis_packet_msg *)reqbuf;
FAR struct rndis_packet_msg *msg =
(FAR struct rndis_packet_msg *)reqbuf;
if (msg->msgtype == RNDIS_PACKET_MSG)
{
priv->current_rx_received = reqlen;
@@ -1247,16 +1252,17 @@ static inline int rndis_recvpacket(FAR struct rndis_dev_s *priv,
/* According to RNDIS-over-USB send, if the message length is a
* multiple of endpoint max packet size, the host must send an
* additional single-byte zero packet. Take that in account here.
* additional single-byte zero packet. Take that in account
* here.
*/
if ((priv->current_rx_msglen % priv->epbulkout->maxpacket) == 0)
if (!(priv->current_rx_msglen % priv->epbulkout->maxpacket))
{
priv->current_rx_msglen += 1;
}
/* Data offset is defined as an offset from the beginning of the
* offset field itself
/* Data offset is defined as an offset from the beginning of
* the offset field itself
*/
priv->current_rx_datagram_offset = msg->dataoffset + 8;
@@ -1279,19 +1285,22 @@ static inline int rndis_recvpacket(FAR struct rndis_dev_s *priv,
priv->current_rx_received <= priv->current_rx_datagram_size +
priv->current_rx_datagram_offset)
{
size_t index = priv->current_rx_received - priv->current_rx_datagram_offset;
size_t copysize = min(reqlen, priv->current_rx_datagram_size - index);
size_t index = priv->current_rx_received -
priv->current_rx_datagram_offset;
size_t copysize = min(reqlen,
priv->current_rx_datagram_size - index);
/* Check if the received packet exceeds request buffer */
if ((index + copysize) <= CONFIG_NET_ETH_PKTSIZE)
{
memcpy(&priv->rx_req->req->buf[RNDIS_PACKET_HDR_SIZE + index], reqbuf,
copysize);
memcpy(&priv->rx_req->req->buf[RNDIS_PACKET_HDR_SIZE + index],
reqbuf, copysize);
}
else
{
uerr("The packet exceeds request buffer (reqlen=%d) \n", reqlen);
uerr("The packet exceeds request buffer (reqlen=%d) \n",
reqlen);
}
}
priv->current_rx_received += reqlen;
@@ -1342,7 +1351,8 @@ static inline int rndis_recvpacket(FAR struct rndis_dev_s *priv,
*
****************************************************************************/
static bool rndis_prepare_response(FAR struct rndis_dev_s *priv, size_t size,
static bool
rndis_prepare_response(FAR struct rndis_dev_s *priv, size_t size,
FAR struct rndis_command_header *request_hdr)
{
FAR struct rndis_response_header *hdr =
@@ -1403,7 +1413,8 @@ static int rndis_send_encapsulated_response(FAR struct rndis_dev_s *priv)
****************************************************************************/
static int rndis_handle_control_message(FAR struct rndis_dev_s *priv,
FAR uint8_t *dataout, uint16_t outlen)
FAR uint8_t *dataout,
uint16_t outlen)
{
FAR struct rndis_command_header *cmd_hdr =
(FAR struct rndis_command_header *)dataout;
@@ -1453,7 +1464,8 @@ static int rndis_handle_control_message(FAR struct rndis_dev_s *priv,
resp->hdr.status = RNDIS_STATUS_NOT_SUPPORTED;
for (i = 0;
i < sizeof(g_rndis_oid_values) / sizeof(g_rndis_oid_values[0]);
i < sizeof(g_rndis_oid_values) /
sizeof(g_rndis_oid_values[0]);
i++)
{
bool match = (g_rndis_oid_values[i].objid == req->objid);
@@ -1642,7 +1654,8 @@ static void rndis_rdcomplete(FAR struct usbdev_ep_s *ep,
return;
default: /* Some other error occurred */
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_RDUNEXPECTED), (uint16_t)-req->result);
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_RDUNEXPECTED),
(uint16_t)-req->result);
break;
};
@@ -2074,7 +2087,8 @@ static int usbclass_bind(FAR struct usbdevclass_driver_s *driver,
/* Pre-allocate the IN interrupt endpoint */
priv->epintin = DEV_ALLOCEP(dev, USB_EPIN(priv->devinfo.epno[RNDIS_EP_INTIN_IDX]),
priv->epintin = DEV_ALLOCEP(dev,
USB_EPIN(priv->devinfo.epno[RNDIS_EP_INTIN_IDX]),
true, USB_EP_ATTR_XFER_INT);
if (!priv->epintin)
{
@@ -2098,7 +2112,8 @@ static int usbclass_bind(FAR struct usbdevclass_driver_s *driver,
/* Pre-allocate the IN bulk endpoint */
priv->epbulkin = DEV_ALLOCEP(dev, USB_EPIN(priv->devinfo.epno[RNDIS_EP_BULKIN_IDX]),
priv->epbulkin = DEV_ALLOCEP(dev,
USB_EPIN(priv->devinfo.epno[RNDIS_EP_BULKIN_IDX]),
true, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkin)
{
@@ -2376,8 +2391,9 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
{
case USB_REQ_GETDESCRIPTOR:
{
/* The value field specifies the descriptor type in the MS byte and the
* descriptor index in the LS byte (order is little endian)
/* The value field specifies the descriptor type in the MS byte
* and the descriptor index in the LS byte (order is little
* endian)
*/
switch (ctrl->value[1])
@@ -2408,7 +2424,8 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
default:
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_GETUNKNOWNDESC), value);
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_GETUNKNOWNDESC),
value);
}
break;
}
@@ -2435,7 +2452,8 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
break;
default:
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_UNSUPPORTEDSTDREQ), ctrl->req);
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_UNSUPPORTEDSTDREQ),
ctrl->req);
break;
}
}
@@ -2445,7 +2463,8 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
case USB_REQ_TYPE_CLASS:
{
if ((ctrl->type & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_INTERFACE)
if ((ctrl->type & USB_REQ_RECIPIENT_MASK) ==
USB_REQ_RECIPIENT_INTERFACE)
{
if (ctrl->req == RNDIS_SEND_ENCAPSULATED_COMMAND)
{
@@ -2657,7 +2676,8 @@ static int usbclass_setconfig(FAR struct rndis_dev_s *priv, uint8_t config)
/* Configure the IN bulk endpoint */
usbclass_copy_epdesc(RNDIS_EP_BULKIN_IDX, &epdesc, &priv->devinfo, hispeed);
usbclass_copy_epdesc(RNDIS_EP_BULKIN_IDX,
&epdesc, &priv->devinfo, hispeed);
ret = EP_CONFIGURE(priv->epbulkin, &epdesc, false);
if (ret < 0)
@@ -2670,7 +2690,8 @@ static int usbclass_setconfig(FAR struct rndis_dev_s *priv, uint8_t config)
/* Configure the OUT bulk endpoint */
usbclass_copy_epdesc(RNDIS_EP_BULKOUT_IDX, &epdesc, &priv->devinfo, hispeed);
usbclass_copy_epdesc(RNDIS_EP_BULKOUT_IDX,
&epdesc, &priv->devinfo, hispeed);
ret = EP_CONFIGURE(priv->epbulkout, &epdesc, true);
if (ret < 0)
@@ -2728,7 +2749,7 @@ static int usbclass_classobject(int minor,
/* Allocate the structures needed */
alloc = (FAR struct rndis_alloc_s *)kmm_zalloc(sizeof(struct rndis_alloc_s));
alloc = kmm_zalloc(sizeof(struct rndis_alloc_s));
if (!alloc)
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALLOCDEVSTRUCT), 0);
drivers/wireless/ieee80211/bcm43xxx/bcmf_netdev.c
+21 -18
View File
@@ -90,15 +90,17 @@
#define BCMFWORK LPWORK
/* CONFIG_IEEE80211_BROADCOM_NINTERFACES determines the number of physical interfaces
* that will be supported.
/* CONFIG_IEEE80211_BROADCOM_NINTERFACES determines the number of physical
* interfaces that will be supported.
*/
#ifndef CONFIG_IEEE80211_BROADCOM_NINTERFACES
# define CONFIG_IEEE80211_BROADCOM_NINTERFACES 1
#endif
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define BCMF_WDDELAY (1*CLK_TCK)
@@ -106,7 +108,7 @@
#define BCMF_TXTIMEOUT (60*CLK_TCK)
/* This is a helper pointer for accessing the contents of the Ethernet header */
/* This is a helper pointer for accessing the contents of Ethernet header */
#define BUF ((struct eth_hdr_s *)priv->bc_dev.d_buf)
@@ -166,7 +168,8 @@ int bcmf_netdev_alloc_tx_frame(FAR struct bcmf_dev_s *priv)
/* Allocate frame for TX */
priv->cur_tx_frame = bcmf_bdc_allocate_frame(priv, MAX_NETDEV_PKTSIZE, true);
priv->cur_tx_frame = bcmf_bdc_allocate_frame(priv,
MAX_NETDEV_PKTSIZE, true);
if (!priv->cur_tx_frame)
{
wlerr("ERROR: Cannot allocate TX frame\n");
@@ -259,12 +262,12 @@ static void bcmf_receive(FAR struct bcmf_dev_s *priv)
}
priv->bc_dev.d_buf = frame->data;
priv->bc_dev.d_len = frame->len - (uint32_t)(frame->data - frame->base);
priv->bc_dev.d_len = frame->len - (frame->data - frame->base);
wlinfo("Got frame %p %d\n", frame, priv->bc_dev.d_len);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(&priv->bc_dev);
#endif
@@ -303,7 +306,7 @@ static void bcmf_receive(FAR struct bcmf_dev_s *priv)
ipv4_input(&priv->bc_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->bc_dev.d_len > 0)
@@ -347,7 +350,7 @@ static void bcmf_receive(FAR struct bcmf_dev_s *priv)
ipv6_input(&priv->bc_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->bc_dev.d_len > 0)
@@ -387,7 +390,7 @@ static void bcmf_receive(FAR struct bcmf_dev_s *priv)
NETDEV_RXARP(&priv->bc_dev);
/* If the above function invocation resulted in data that should be
* sent out on the network, the field d_len will set to a value > 0.
* sent out on the network, d_len field will set to a value > 0.
*/
if (priv->bc_dev.d_len > 0)
@@ -479,8 +482,8 @@ static int bcmf_txpoll(FAR struct net_driver_s *dev)
bcmf_transmit(priv, priv->cur_tx_frame);
/* TODO: Check if there is room in the device to hold another packet.
* If not, return a non-zero value to terminate the poll.
/* TODO: Check if there is room in the device to hold another
* packet. If not, return a non-zero value to terminate the poll.
*/
priv->cur_tx_frame = NULL;
@@ -488,8 +491,8 @@ static int bcmf_txpoll(FAR struct net_driver_s *dev)
}
}
/* If zero is returned, the polling will continue until all connections have
* been examined.
/* If zero is returned, the polling will continue until all connections
* have been examined.
*/
return 0;
@@ -688,7 +691,7 @@ static int bcmf_ifup(FAR struct net_driver_s *dev)
dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
#endif
/* Instantiate the MAC address from priv->bc_dev.d_mac.ether.ether_addr_octet */
/* Instantiate MAC address from priv->bc_dev.d_mac.ether.ether_addr_octet */
#ifdef CONFIG_NET_ICMPv6
/* Set up IPv6 multicast address filtering */
@@ -782,7 +785,7 @@ static void bcmf_txavail_work(FAR void *arg)
if (priv->bc_bifup)
{
/* Check if there is room in the hardware to hold another outgoing packet. */
/* Check if there is room in the hardware to hold another packet. */
if (bcmf_netdev_alloc_tx_frame(priv))
{
@@ -871,8 +874,8 @@ static int bcmf_addmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac)
* Name: bcmf_rmmac
*
* Description:
* NuttX Callback: Remove the specified MAC address from the hardware multicast
* address filtering
* NuttX Callback: Remove the specified MAC address from the hardware
* multicast address filtering
*
* Input Parameters:
* dev - Reference to the NuttX driver state structure
drivers/wireless/ieee802154/xbee/xbee_mac.c
+40 -33
View File
@@ -89,10 +89,10 @@ static void xbee_assocworker(FAR void *arg);
* Name: xbee_assoctimer
*
* Description:
* This function is used to schedule * an associatioin indication poll. When
* association first gets triggered, a watchdog timer is started. This function
* is called when it expires. The watchdog timer is scheduled again until
* the association is either successful or fails.
* This function is used to schedule * an associatioin indication poll.
* When association first gets triggered, a watchdog timer is started. This
* function is called when it expires. The watchdog timer is scheduled
* again until the association is either successful or fails.
*
* Input Parameters:
* argc - The number of available arguments
@@ -123,7 +123,8 @@ static void xbee_assoctimer(int argc, wdparm_t arg, ...)
* occur until we restart the poll timeout watchdog.
*/
ret = work_queue(HPWORK, &priv->assocwork, xbee_assocworker, (FAR void *)priv, 0);
ret = work_queue(HPWORK, &priv->assocwork,
xbee_assocworker, (FAR void *)priv, 0);
UNUSED(ret);
DEBUGASSERT(ret == OK);
}
@@ -133,8 +134,8 @@ static void xbee_assoctimer(int argc, wdparm_t arg, ...)
*
* Description:
* Poll the device for the assosciation status. This function is indirectly
* scheduled rom xbee_req_associate in order to poll the device for association
* progress.
* scheduled rom xbee_req_associate in order to poll the device for
* association progress.
*
* Input Parameters:
* arg - The reference to the driver structure (cast to void*)
@@ -163,11 +164,11 @@ static void xbee_assocworker(FAR void *arg)
* Name: xbee_reqdata_timeout
*
* Description:
* This function runs when a send request has timed out waiting for a response
* from the XBee module. This really should never happen, but if it does,
* handle it gracefully by retrying the query. Although I still think this
* should not happen, it does seem to happen. The XBee seemingly randomly drops
* the request and never sends a response.
* This function runs when a send request has timed out waiting for a
* response from the XBee module. This really should never happen, but if
* it does, handle it gracefully by retrying the query. Although I still
* think this should not happen, it does seem to happen. The XBee seemingly
* randomly drops the request and never sends a response.
*
* Parameters:
* argc - The number of available arguments
@@ -263,12 +264,13 @@ int xbee_bind(XBEEHANDLE xbee, FAR struct xbee_maccb_s *cb)
* Description:
* Calculate the MAC header length given the frame meta-data. For the XBee,
* we use the header to store the entire API frame for the TX request. The
* size we need is fixed based on the address mode we are using as it changes
* which API frame we need to issue.
* size we need is fixed based on the address mode we are using as it
* changes which API frame we need to issue.
*
****************************************************************************/
int xbee_get_mhrlen(XBEEHANDLE xbee, FAR const struct ieee802154_frame_meta_s *meta)
int xbee_get_mhrlen(XBEEHANDLE xbee,
FAR const struct ieee802154_frame_meta_s *meta)
{
int ret = 9; /* Smallest possible header size */
@@ -388,15 +390,17 @@ int xbee_req_data(XBEEHANDLE xbee,
xbee_send_apiframe(priv, &frame->io_data[frame->io_offset],
(frame->io_len - frame->io_offset));
/* Wait for a transmit status to be received. Does not necessarily mean success */
/* Wait for a transmit status to be received. Does not necessarily mean
* success
*/
while (nxsem_wait(&priv->txdone_sem) < 0);
/* If the transmit timeout has occurred, and there are no IOBs available,
* we may be blocking the context needed to free the IOBs. We cannot receive
* the Tx status because it requires an IOB. Therefore, if we have hit the
* timeout, and there are no IOBs, let's move on assuming the transmit was
* a success
/* If the transmit timeout has occurred, and there are no IOBs
* available, we may be blocking the context needed to free the IOBs.
* We cannot receive the Tx status because it requires an IOB.
* Therefore, if we have hit the timeout, and there are no IOBs, let's
* move on assuming the transmit was a success
*/
if (!priv->txdone && iob_navail(false) <= 0)
@@ -430,8 +434,8 @@ int xbee_req_data(XBEEHANDLE xbee,
*
* NOTE: The standard specifies that the attribute value should be returned
* via the asynchronous MLME-GET.confirm primitive. However, in our
* implementation, we synchronously return the value immediately.Therefore, we
* merge the functionality of the MLME-GET.request and MLME-GET.confirm
* implementation, we synchronously return the value immediately.Therefore,
* we merge the functionality of the MLME-GET.request and MLME-GET.confirm
* primitives together.
*
****************************************************************************/
@@ -494,8 +498,9 @@ int xbee_req_get(XBEEHANDLE xbee, enum ieee802154_attr_e attr,
case IEEE802154_ATTR_PHY_TX_POWER:
{
/* TODO: Convert pwrlvl and boost mode settings to int32_t dbm. This
* depends on whether device is XBee or XBee Pro to do this look-up.
/* TODO: Convert pwrlvl and boost mode settings to int32_t dbm.
* This depends on whether device is XBee or XBee Pro to do this
* look-up.
*/
xbee_query_powerlevel(priv);
@@ -535,10 +540,10 @@ int xbee_req_get(XBEEHANDLE xbee, enum ieee802154_attr_e attr,
* indicated MAC PIB attribute.
*
* NOTE: The standard specifies that confirmation should be indicated via
* the asynchronous MLME-SET.confirm primitive. However, in our implementation
* we synchronously return the status from the request. Therefore, we do merge
* the functionality of the MLME-SET.request and MLME-SET.confirm primitives
* together.
* the asynchronous MLME-SET.confirm primitive. However, in our
* implementation we synchronously return the status from the request.
* Therefore, we do merge the functionality of the MLME-SET.request and
* MLME-SET.confirm primitives together.
*
****************************************************************************/
@@ -578,7 +583,8 @@ int xbee_req_set(XBEEHANDLE xbee, enum ieee802154_attr_e attr,
{
if (attrval->mac.assocpermit)
{
xbee_set_coordassocflags(priv, XBEE_COORDASSOCFLAGS_ALLOWASSOC);
xbee_set_coordassocflags(priv,
XBEE_COORDASSOCFLAGS_ALLOWASSOC);
}
else
{
@@ -589,8 +595,8 @@ int xbee_req_set(XBEEHANDLE xbee, enum ieee802154_attr_e attr,
case IEEE802154_ATTR_PHY_TX_POWER:
{
/* TODO: Convert int32_t dbm input to closest PM/PL settings. Need to
* know whether device is XBee or XBee Pro to do this look-up.
/* TODO: Convert int32_t dbm input to closest PM/PL settings. Need
* to know whether device is XBee or XBee Pro to do this look-up.
*/
xbee_set_powerlevel(priv, attrval->phy.txpwr);
@@ -676,7 +682,8 @@ int xbee_req_start(XBEEHANDLE xbee, FAR struct ieee802154_start_req_s *req)
*
****************************************************************************/
int xbee_req_associate(XBEEHANDLE xbee, FAR struct ieee802154_assoc_req_s *req)
int xbee_req_associate(XBEEHANDLE xbee,
FAR struct ieee802154_assoc_req_s *req)
{
FAR struct xbee_priv_s *priv = (FAR struct xbee_priv_s *)xbee;
drivers/wireless/spirit/drivers/spirit_netdev.c
+5 -3
View File
@@ -215,7 +215,9 @@
#define SPIRIT_RXFIFO_ALMOSTFULL (3 * SPIRIT_MAX_FIFO_LEN / 4)
#define SPIRIT_TXFIFO_ALMOSTEMPTY (1 * SPIRIT_MAX_FIFO_LEN / 4)
/* TX poll delay = 1 seconds. CLK_TCK is the number of clock ticks per second */
/* TX poll delay = 1 seconds.
* CLK_TCK is the number of clock ticks per second
*/
#define SPIRIT_WDDELAY (1*CLK_TCK)
@@ -580,7 +582,7 @@ static void spirit_set_ipaddress(FAR struct net_driver_s *dev)
{
FAR struct netdev_varaddr_s *addr;
/* Get a convenient pointer to the PktRadio variable length address struct */
/* Get a convenient pointer to the variable length address struct */
addr = (FAR struct netdev_varaddr_s *)&dev->d_mac.radio;
@@ -2861,7 +2863,7 @@ int spirit_netdev_initialize(FAR struct spi_dev_s *spi,
priv->radio.r_dev.d_buf = g_iobuffer.rb_buf;
#endif
/* Register the device with the OS so that socket IOCTLs can be performed. */
/* Register the device with the OS so that IOCTLs can be performed. */
ret = netdev_register(dev, NET_LL_PKTRADIO);
if (ret < 0)
include/nuttx/net/gmii.h
+7 -5
View File
@@ -79,7 +79,7 @@
#define GMII_KSZ90x1_LINKMD 18 /* LinkMD(c) cable diagnostic */
#define GMII_KSZ90x1_PMAPCS 19 /* Digital PMA/PCS status */
#define GMII_KSZ90x1_RXERR 21 /* RXER counter */
#define GMII_KSZ90x1_ICS 27 /* Interrupt control/status */
#define GMII_KSZ90X1_ICS 27 /* Interrupt control/status */
#define GMII_KSZ90x1_DBGCTRL1 28 /* Digital debug control 1 */
#define GMII_KSZ90x1_PHYCTRL 31 /* PHY control */
@@ -89,8 +89,8 @@
#define GMII_KSZ90x1_SSR 257 /* Strap status */
#define GMII_KSZ90x1_OMSOR 258 /* Operation mode strap override */
#define GMII_KSZ90x1_OMSSR 259 /* Operation mode strap status */
#define GMII_KSZ90x1_RCCPSR 260 /* RGMII clock and control pad skew */
#define GMII_KSZ90x1_RRDPSR 261 /* RGMII RX data pad skew */
#define GMII_KSZ90X1_RCCPSR 260 /* RGMII clock and control pad skew */
#define GMII_KSZ90X1_RRDPSR 261 /* RGMII RX data pad skew */
#define GMII_KSZ90x1_ATR 263 /* Analog test register */
/* MII register bit settings *****************************************************************/
@@ -233,6 +233,7 @@
#define GMII_ESTATUS_1000BASEXFULL MII_ESTATUS_1000BASEXFULL
/* 1000BASE-T Control Register */
/* Bits 0-7: Reserved */
#define GMII_1000BTCR_1000BASETHALF (1 << 8) /* Bit 8: 1000Base-T half duplex able */
#define GMII_1000BTCR_1000BASETFULL (1 << 9) /* Bit 9: 1000Base-T full duplex able */
@@ -267,6 +268,7 @@
#define GMII_ERCR_WRITE (1 << 15) /* Bit 15: 1=Write extended register */
/* Extend Register - Data Write Register (16-bit data value) */
/* Extend Register - Data Read Register (16-bit data value) */
/* Micrel KSZ9021/31 Vendor Specific Register Bit Definitions ********************************/
@@ -278,9 +280,9 @@
#define GMII_KSZ90x1_INT_PREN (1 << 13) /* Page received interrupt enable */
#define GMII_KSZ90x1_INT_PDFEN (1 << 12) /* Parallel detect fault interrupt enable */
#define GMII_KSZ90x1_INT_LPAEN (1 << 11) /* Link partner acknowledge interrupt enable */
#define GMII_KSZ90x1_INT_LDEN (1 << 10) /* Link down fault interrupt enable */
#define GMII_KSZ90X1_INT_LDEN (1 << 10) /* Link down fault interrupt enable */
#define GMII_KSZ90x1_INT_RFEN (1 << 9) /* Remote fault interrupt enable */
#define GMII_KSZ90x1_INT_LUEN (1 << 8) /* Link up interrupt enable */
#define GMII_KSZ90X1_INT_LUEN (1 << 8) /* Link up interrupt enable */
#define GMII_KSZ90x1_INT_J (1 << 7) /* Jabber interrupt */
#define GMII_KSZ90x1_INT_RE (1 << 6) /* Receive error interrupt */
include/nuttx/net/mld.h
+5 -3
View File
@@ -222,8 +222,8 @@
* Address Compatibility Mode for a specific multicast
* address. When an MLDv1 report is received for that
* multicast address, routers set their Older Version
* Host Present Timer to the Older Version Host Present
* Timeout.
* Host Present Timer to the Older Version Host
* Present Timeout.
*/
#define MLD_ROBUSTNESS (2)
@@ -247,7 +247,8 @@
****************************************************************************/
/* Multicast Listener Queries are sent by multicast routers in Querier State
* to query the multicast listening state of neighboring interfaces (RFC 3810).
* to query the multicast listening state of neighboring interfaces
* (RFC 3810).
*
* There are three variants of the Query message:
*
@@ -315,6 +316,7 @@ struct mld_mcast_listen_report_v1_s
};
/* Version 2 Multicast Listener Report (RFC 3810). */
/* This is the form of the address record used in the listener report */
struct mld_mcast_addrec_v2_s
net/devif/devif_loopback.c
+4 -4
View File
@@ -88,9 +88,9 @@ static bool is_loopback(FAR struct net_driver_s *dev)
*
* Description:
* This function should be called before sending out a packet. The function
* checks the destination address of the packet to see whether the target of
* packet is ourself and then consume the packet directly by calling input
* process functions.
* checks the destination address of the packet to see whether the target
* of packet is ourself and then consume the packet directly by calling
* input process functions.
*
* Returned Value:
* Zero is returned if the packet don't loop back to ourself, otherwise
@@ -115,7 +115,7 @@ int devif_loopback(FAR struct net_driver_s *dev)
NETDEV_RXPACKETS(dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(dev);
#endif
net/igmp/igmp_input.c
+24 -22
View File
@@ -19,21 +19,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@@ -121,7 +121,8 @@ void igmp_input(struct net_driver_s *dev)
uint16_t iphdrlen;
unsigned int ticks;
ninfo("IGMP message: %04x%04x\n", ipv4->destipaddr[1], ipv4->destipaddr[0]);
ninfo("IGMP message: %04x%04x\n",
ipv4->destipaddr[1], ipv4->destipaddr[0]);
/* Get the IP header length (accounting for possible options). */
@@ -166,10 +167,11 @@ void igmp_input(struct net_driver_s *dev)
{
case IGMP_MEMBERSHIP_QUERY:
/* RFC 2236, 2.2. ax Response Time
* "The Max Response Time field is meaningful only in Membership Query
* messages, and specifies the maximum allowed time before sending a
* responding report in units of 1/10 second. In all other messages,
* it is set to zero by the sender and ignored by receivers.
* "The Max Response Time field is meaningful only in Membership
* Query messages, and specifies the maximum allowed time before
* sending a responding report in units of 1/10 second. In all
* other messages, it is set to zero by the sender and ignored by
* receivers.
*/
/* Check if the query was sent to all systems */
@@ -210,13 +212,13 @@ void igmp_input(struct net_driver_s *dev)
IGMP_STATINCR(g_netstats.igmp.query_received);
for (member = (FAR struct igmp_group_s *)dev->d_igmp_grplist.head;
member;
member = member->next)
member = (FAR struct igmp_group_s *)dev->d_igmp_grplist.head;
for (; member; member = member->next)
{
/* Skip over the all systems group entry */
if (!net_ipv4addr_cmp(member->grpaddr, g_ipv4_allsystems))
if (!net_ipv4addr_cmp(member->grpaddr,
g_ipv4_allsystems))
{
ticks = net_dsec2tick((int)igmp->maxresp);
if (IS_IDLEMEMBER(member->flags) ||
@@ -232,8 +234,8 @@ void igmp_input(struct net_driver_s *dev)
{
ninfo("Group-specific multicast query\n");
/* We first need to re-lookup the group since we used dest last time.
* Use the incoming IPaddress!
/* We first need to re-lookup the group since we used dest
* last time. Use the incoming IPaddress!
*/
IGMP_STATINCR(g_netstats.igmp.ucast_query);
net/igmp/igmp_leave.c
+16 -16
View File
@@ -19,21 +19,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@@ -138,10 +138,10 @@ int igmp_leavegroup(struct net_driver_s *dev,
ninfo("Leaving group: %p\n", group);
if (group)
{
/* Cancel the timer and discard any queued Membership Reports. Canceling
* the timer will prevent any new Membership Reports from being sent;
* clearing the flags will discard any pending Membership Reports that
* could interfere with the Leave Group.
/* Cancel the timer and discard any queued Membership Reports.
* Canceling the timer will prevent any new Membership Reports from
* being sent; clearing the flags will discard any pending Membership
* Reports that could interfere with the Leave Group.
*/
wd_cancel(group->wdog);
@@ -168,7 +168,7 @@ int igmp_leavegroup(struct net_driver_s *dev,
igmp_grpfree(dev, group);
/* And remove the group address from the ethernet drivers MAC filter set */
/* And remove the group address from the drivers MAC filter set */
igmp_removemcastmac(dev, (FAR in_addr_t *)&grpaddr->s_addr);
return OK;

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