Commit 264f0ef7 authored by David S. Miller's avatar David S. Miller

Merge branch 'for-davem' of git://gitorious.org/linux-can/linux-can-next

Marc Kleine-Budde says:

====================
this is a pull-request for net-next/master. It consists of a patch by
Oliver Hartkopp. In this patch he cleans up the sja1000 header file by
using a common prefix for all sja1000 defines.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents bf7bfd7f 06e1d1d7
...@@ -168,12 +168,12 @@ static inline int ems_pci_check_chan(const struct sja1000_priv *priv) ...@@ -168,12 +168,12 @@ static inline int ems_pci_check_chan(const struct sja1000_priv *priv)
unsigned char res; unsigned char res;
/* Make sure SJA1000 is in reset mode */ /* Make sure SJA1000 is in reset mode */
priv->write_reg(priv, REG_MOD, 1); priv->write_reg(priv, SJA1000_MOD, 1);
priv->write_reg(priv, REG_CDR, CDR_PELICAN); priv->write_reg(priv, SJA1000_CDR, CDR_PELICAN);
/* read reset-values */ /* read reset-values */
res = priv->read_reg(priv, REG_CDR); res = priv->read_reg(priv, SJA1000_CDR);
if (res == CDR_PELICAN) if (res == CDR_PELICAN)
return 1; return 1;
......
...@@ -126,11 +126,11 @@ static irqreturn_t ems_pcmcia_interrupt(int irq, void *dev_id) ...@@ -126,11 +126,11 @@ static irqreturn_t ems_pcmcia_interrupt(int irq, void *dev_id)
static inline int ems_pcmcia_check_chan(struct sja1000_priv *priv) static inline int ems_pcmcia_check_chan(struct sja1000_priv *priv)
{ {
/* Make sure SJA1000 is in reset mode */ /* Make sure SJA1000 is in reset mode */
ems_pcmcia_write_reg(priv, REG_MOD, 1); ems_pcmcia_write_reg(priv, SJA1000_MOD, 1);
ems_pcmcia_write_reg(priv, REG_CDR, CDR_PELICAN); ems_pcmcia_write_reg(priv, SJA1000_CDR, CDR_PELICAN);
/* read reset-values */ /* read reset-values */
if (ems_pcmcia_read_reg(priv, REG_CDR) == CDR_PELICAN) if (ems_pcmcia_read_reg(priv, SJA1000_CDR) == CDR_PELICAN)
return 1; return 1;
return 0; return 0;
......
...@@ -159,9 +159,9 @@ static int number_of_sja1000_chip(void __iomem *base_addr) ...@@ -159,9 +159,9 @@ static int number_of_sja1000_chip(void __iomem *base_addr)
for (i = 0; i < MAX_NO_OF_CHANNELS; i++) { for (i = 0; i < MAX_NO_OF_CHANNELS; i++) {
/* reset chip */ /* reset chip */
iowrite8(MOD_RM, base_addr + iowrite8(MOD_RM, base_addr +
(i * KVASER_PCI_PORT_BYTES) + REG_MOD); (i * KVASER_PCI_PORT_BYTES) + SJA1000_MOD);
status = ioread8(base_addr + status = ioread8(base_addr +
(i * KVASER_PCI_PORT_BYTES) + REG_MOD); (i * KVASER_PCI_PORT_BYTES) + SJA1000_MOD);
/* check reset bit */ /* check reset bit */
if (!(status & MOD_RM)) if (!(status & MOD_RM))
break; break;
......
...@@ -402,7 +402,7 @@ static void peak_pciec_write_reg(const struct sja1000_priv *priv, ...@@ -402,7 +402,7 @@ static void peak_pciec_write_reg(const struct sja1000_priv *priv,
int c = (priv->reg_base - card->reg_base) / PEAK_PCI_CHAN_SIZE; int c = (priv->reg_base - card->reg_base) / PEAK_PCI_CHAN_SIZE;
/* sja1000 register changes control the leds state */ /* sja1000 register changes control the leds state */
if (port == REG_MOD) if (port == SJA1000_MOD)
switch (val) { switch (val) {
case MOD_RM: case MOD_RM:
/* Reset Mode: set led on */ /* Reset Mode: set led on */
......
...@@ -196,7 +196,7 @@ static void pcan_write_canreg(const struct sja1000_priv *priv, int port, u8 v) ...@@ -196,7 +196,7 @@ static void pcan_write_canreg(const struct sja1000_priv *priv, int port, u8 v)
int c = (priv->reg_base - card->ioport_addr) / PCC_CHAN_SIZE; int c = (priv->reg_base - card->ioport_addr) / PCC_CHAN_SIZE;
/* sja1000 register changes control the leds state */ /* sja1000 register changes control the leds state */
if (port == REG_MOD) if (port == SJA1000_MOD)
switch (v) { switch (v) {
case MOD_RM: case MOD_RM:
/* Reset Mode: set led on */ /* Reset Mode: set led on */
...@@ -509,11 +509,11 @@ static void pcan_free_channels(struct pcan_pccard *card) ...@@ -509,11 +509,11 @@ static void pcan_free_channels(struct pcan_pccard *card)
static inline int pcan_channel_present(struct sja1000_priv *priv) static inline int pcan_channel_present(struct sja1000_priv *priv)
{ {
/* make sure SJA1000 is in reset mode */ /* make sure SJA1000 is in reset mode */
pcan_write_canreg(priv, REG_MOD, 1); pcan_write_canreg(priv, SJA1000_MOD, 1);
pcan_write_canreg(priv, REG_CDR, CDR_PELICAN); pcan_write_canreg(priv, SJA1000_CDR, CDR_PELICAN);
/* read reset-values */ /* read reset-values */
if (pcan_read_canreg(priv, REG_CDR) == CDR_PELICAN) if (pcan_read_canreg(priv, SJA1000_CDR) == CDR_PELICAN)
return 1; return 1;
return 0; return 0;
......
...@@ -348,20 +348,20 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv) ...@@ -348,20 +348,20 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv)
*/ */
if ((priv->read_reg(priv, REG_CR) & REG_CR_BASICCAN_INITIAL_MASK) == if ((priv->read_reg(priv, REG_CR) & REG_CR_BASICCAN_INITIAL_MASK) ==
REG_CR_BASICCAN_INITIAL && REG_CR_BASICCAN_INITIAL &&
(priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_BASICCAN_INITIAL) && (priv->read_reg(priv, SJA1000_SR) == REG_SR_BASICCAN_INITIAL) &&
(priv->read_reg(priv, REG_IR) == REG_IR_BASICCAN_INITIAL)) (priv->read_reg(priv, SJA1000_IR) == REG_IR_BASICCAN_INITIAL))
flag = 1; flag = 1;
/* Bring the SJA1000 into the PeliCAN mode*/ /* Bring the SJA1000 into the PeliCAN mode*/
priv->write_reg(priv, REG_CDR, CDR_PELICAN); priv->write_reg(priv, SJA1000_CDR, CDR_PELICAN);
/* /*
* Check registers after reset in the PeliCAN mode. * Check registers after reset in the PeliCAN mode.
* See states on p. 23 of the Datasheet. * See states on p. 23 of the Datasheet.
*/ */
if (priv->read_reg(priv, REG_MOD) == REG_MOD_PELICAN_INITIAL && if (priv->read_reg(priv, SJA1000_MOD) == REG_MOD_PELICAN_INITIAL &&
priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_PELICAN_INITIAL && priv->read_reg(priv, SJA1000_SR) == REG_SR_PELICAN_INITIAL &&
priv->read_reg(priv, REG_IR) == REG_IR_PELICAN_INITIAL) priv->read_reg(priv, SJA1000_IR) == REG_IR_PELICAN_INITIAL)
return flag; return flag;
return 0; return 0;
......
...@@ -91,14 +91,14 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val) ...@@ -91,14 +91,14 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
* the write_reg() operation - especially on SMP systems. * the write_reg() operation - especially on SMP systems.
*/ */
spin_lock_irqsave(&priv->cmdreg_lock, flags); spin_lock_irqsave(&priv->cmdreg_lock, flags);
priv->write_reg(priv, REG_CMR, val); priv->write_reg(priv, SJA1000_CMR, val);
priv->read_reg(priv, SJA1000_REG_SR); priv->read_reg(priv, SJA1000_SR);
spin_unlock_irqrestore(&priv->cmdreg_lock, flags); spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
} }
static int sja1000_is_absent(struct sja1000_priv *priv) static int sja1000_is_absent(struct sja1000_priv *priv)
{ {
return (priv->read_reg(priv, REG_MOD) == 0xFF); return (priv->read_reg(priv, SJA1000_MOD) == 0xFF);
} }
static int sja1000_probe_chip(struct net_device *dev) static int sja1000_probe_chip(struct net_device *dev)
...@@ -116,11 +116,11 @@ static int sja1000_probe_chip(struct net_device *dev) ...@@ -116,11 +116,11 @@ static int sja1000_probe_chip(struct net_device *dev)
static void set_reset_mode(struct net_device *dev) static void set_reset_mode(struct net_device *dev)
{ {
struct sja1000_priv *priv = netdev_priv(dev); struct sja1000_priv *priv = netdev_priv(dev);
unsigned char status = priv->read_reg(priv, REG_MOD); unsigned char status = priv->read_reg(priv, SJA1000_MOD);
int i; int i;
/* disable interrupts */ /* disable interrupts */
priv->write_reg(priv, REG_IER, IRQ_OFF); priv->write_reg(priv, SJA1000_IER, IRQ_OFF);
for (i = 0; i < 100; i++) { for (i = 0; i < 100; i++) {
/* check reset bit */ /* check reset bit */
...@@ -129,9 +129,10 @@ static void set_reset_mode(struct net_device *dev) ...@@ -129,9 +129,10 @@ static void set_reset_mode(struct net_device *dev)
return; return;
} }
priv->write_reg(priv, REG_MOD, MOD_RM); /* reset chip */ /* reset chip */
priv->write_reg(priv, SJA1000_MOD, MOD_RM);
udelay(10); udelay(10);
status = priv->read_reg(priv, REG_MOD); status = priv->read_reg(priv, SJA1000_MOD);
} }
netdev_err(dev, "setting SJA1000 into reset mode failed!\n"); netdev_err(dev, "setting SJA1000 into reset mode failed!\n");
...@@ -140,7 +141,7 @@ static void set_reset_mode(struct net_device *dev) ...@@ -140,7 +141,7 @@ static void set_reset_mode(struct net_device *dev)
static void set_normal_mode(struct net_device *dev) static void set_normal_mode(struct net_device *dev)
{ {
struct sja1000_priv *priv = netdev_priv(dev); struct sja1000_priv *priv = netdev_priv(dev);
unsigned char status = priv->read_reg(priv, REG_MOD); unsigned char status = priv->read_reg(priv, SJA1000_MOD);
int i; int i;
for (i = 0; i < 100; i++) { for (i = 0; i < 100; i++) {
...@@ -149,22 +150,22 @@ static void set_normal_mode(struct net_device *dev) ...@@ -149,22 +150,22 @@ static void set_normal_mode(struct net_device *dev)
priv->can.state = CAN_STATE_ERROR_ACTIVE; priv->can.state = CAN_STATE_ERROR_ACTIVE;
/* enable interrupts */ /* enable interrupts */
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
priv->write_reg(priv, REG_IER, IRQ_ALL); priv->write_reg(priv, SJA1000_IER, IRQ_ALL);
else else
priv->write_reg(priv, REG_IER, priv->write_reg(priv, SJA1000_IER,
IRQ_ALL & ~IRQ_BEI); IRQ_ALL & ~IRQ_BEI);
return; return;
} }
/* set chip to normal mode */ /* set chip to normal mode */
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
priv->write_reg(priv, REG_MOD, MOD_LOM); priv->write_reg(priv, SJA1000_MOD, MOD_LOM);
else else
priv->write_reg(priv, REG_MOD, 0x00); priv->write_reg(priv, SJA1000_MOD, 0x00);
udelay(10); udelay(10);
status = priv->read_reg(priv, REG_MOD); status = priv->read_reg(priv, SJA1000_MOD);
} }
netdev_err(dev, "setting SJA1000 into normal mode failed!\n"); netdev_err(dev, "setting SJA1000 into normal mode failed!\n");
...@@ -179,9 +180,9 @@ static void sja1000_start(struct net_device *dev) ...@@ -179,9 +180,9 @@ static void sja1000_start(struct net_device *dev)
set_reset_mode(dev); set_reset_mode(dev);
/* Clear error counters and error code capture */ /* Clear error counters and error code capture */
priv->write_reg(priv, REG_TXERR, 0x0); priv->write_reg(priv, SJA1000_TXERR, 0x0);
priv->write_reg(priv, REG_RXERR, 0x0); priv->write_reg(priv, SJA1000_RXERR, 0x0);
priv->read_reg(priv, REG_ECC); priv->read_reg(priv, SJA1000_ECC);
/* leave reset mode */ /* leave reset mode */
set_normal_mode(dev); set_normal_mode(dev);
...@@ -217,8 +218,8 @@ static int sja1000_set_bittiming(struct net_device *dev) ...@@ -217,8 +218,8 @@ static int sja1000_set_bittiming(struct net_device *dev)
netdev_info(dev, "setting BTR0=0x%02x BTR1=0x%02x\n", btr0, btr1); netdev_info(dev, "setting BTR0=0x%02x BTR1=0x%02x\n", btr0, btr1);
priv->write_reg(priv, REG_BTR0, btr0); priv->write_reg(priv, SJA1000_BTR0, btr0);
priv->write_reg(priv, REG_BTR1, btr1); priv->write_reg(priv, SJA1000_BTR1, btr1);
return 0; return 0;
} }
...@@ -228,8 +229,8 @@ static int sja1000_get_berr_counter(const struct net_device *dev, ...@@ -228,8 +229,8 @@ static int sja1000_get_berr_counter(const struct net_device *dev,
{ {
struct sja1000_priv *priv = netdev_priv(dev); struct sja1000_priv *priv = netdev_priv(dev);
bec->txerr = priv->read_reg(priv, REG_TXERR); bec->txerr = priv->read_reg(priv, SJA1000_TXERR);
bec->rxerr = priv->read_reg(priv, REG_RXERR); bec->rxerr = priv->read_reg(priv, SJA1000_RXERR);
return 0; return 0;
} }
...@@ -247,20 +248,20 @@ static void chipset_init(struct net_device *dev) ...@@ -247,20 +248,20 @@ static void chipset_init(struct net_device *dev)
struct sja1000_priv *priv = netdev_priv(dev); struct sja1000_priv *priv = netdev_priv(dev);
/* set clock divider and output control register */ /* set clock divider and output control register */
priv->write_reg(priv, REG_CDR, priv->cdr | CDR_PELICAN); priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN);
/* set acceptance filter (accept all) */ /* set acceptance filter (accept all) */
priv->write_reg(priv, REG_ACCC0, 0x00); priv->write_reg(priv, SJA1000_ACCC0, 0x00);
priv->write_reg(priv, REG_ACCC1, 0x00); priv->write_reg(priv, SJA1000_ACCC1, 0x00);
priv->write_reg(priv, REG_ACCC2, 0x00); priv->write_reg(priv, SJA1000_ACCC2, 0x00);
priv->write_reg(priv, REG_ACCC3, 0x00); priv->write_reg(priv, SJA1000_ACCC3, 0x00);
priv->write_reg(priv, REG_ACCM0, 0xFF); priv->write_reg(priv, SJA1000_ACCM0, 0xFF);
priv->write_reg(priv, REG_ACCM1, 0xFF); priv->write_reg(priv, SJA1000_ACCM1, 0xFF);
priv->write_reg(priv, REG_ACCM2, 0xFF); priv->write_reg(priv, SJA1000_ACCM2, 0xFF);
priv->write_reg(priv, REG_ACCM3, 0xFF); priv->write_reg(priv, SJA1000_ACCM3, 0xFF);
priv->write_reg(priv, REG_OCR, priv->ocr | OCR_MODE_NORMAL); priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL);
} }
/* /*
...@@ -289,21 +290,21 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb, ...@@ -289,21 +290,21 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
id = cf->can_id; id = cf->can_id;
if (id & CAN_RTR_FLAG) if (id & CAN_RTR_FLAG)
fi |= FI_RTR; fi |= SJA1000_FI_RTR;
if (id & CAN_EFF_FLAG) { if (id & CAN_EFF_FLAG) {
fi |= FI_FF; fi |= SJA1000_FI_FF;
dreg = EFF_BUF; dreg = SJA1000_EFF_BUF;
priv->write_reg(priv, REG_FI, fi); priv->write_reg(priv, SJA1000_FI, fi);
priv->write_reg(priv, REG_ID1, (id & 0x1fe00000) >> (5 + 16)); priv->write_reg(priv, SJA1000_ID1, (id & 0x1fe00000) >> 21);
priv->write_reg(priv, REG_ID2, (id & 0x001fe000) >> (5 + 8)); priv->write_reg(priv, SJA1000_ID2, (id & 0x001fe000) >> 13);
priv->write_reg(priv, REG_ID3, (id & 0x00001fe0) >> 5); priv->write_reg(priv, SJA1000_ID3, (id & 0x00001fe0) >> 5);
priv->write_reg(priv, REG_ID4, (id & 0x0000001f) << 3); priv->write_reg(priv, SJA1000_ID4, (id & 0x0000001f) << 3);
} else { } else {
dreg = SFF_BUF; dreg = SJA1000_SFF_BUF;
priv->write_reg(priv, REG_FI, fi); priv->write_reg(priv, SJA1000_FI, fi);
priv->write_reg(priv, REG_ID1, (id & 0x000007f8) >> 3); priv->write_reg(priv, SJA1000_ID1, (id & 0x000007f8) >> 3);
priv->write_reg(priv, REG_ID2, (id & 0x00000007) << 5); priv->write_reg(priv, SJA1000_ID2, (id & 0x00000007) << 5);
} }
for (i = 0; i < dlc; i++) for (i = 0; i < dlc; i++)
...@@ -335,25 +336,25 @@ static void sja1000_rx(struct net_device *dev) ...@@ -335,25 +336,25 @@ static void sja1000_rx(struct net_device *dev)
if (skb == NULL) if (skb == NULL)
return; return;
fi = priv->read_reg(priv, REG_FI); fi = priv->read_reg(priv, SJA1000_FI);
if (fi & FI_FF) { if (fi & SJA1000_FI_FF) {
/* extended frame format (EFF) */ /* extended frame format (EFF) */
dreg = EFF_BUF; dreg = SJA1000_EFF_BUF;
id = (priv->read_reg(priv, REG_ID1) << (5 + 16)) id = (priv->read_reg(priv, SJA1000_ID1) << 21)
| (priv->read_reg(priv, REG_ID2) << (5 + 8)) | (priv->read_reg(priv, SJA1000_ID2) << 13)
| (priv->read_reg(priv, REG_ID3) << 5) | (priv->read_reg(priv, SJA1000_ID3) << 5)
| (priv->read_reg(priv, REG_ID4) >> 3); | (priv->read_reg(priv, SJA1000_ID4) >> 3);
id |= CAN_EFF_FLAG; id |= CAN_EFF_FLAG;
} else { } else {
/* standard frame format (SFF) */ /* standard frame format (SFF) */
dreg = SFF_BUF; dreg = SJA1000_SFF_BUF;
id = (priv->read_reg(priv, REG_ID1) << 3) id = (priv->read_reg(priv, SJA1000_ID1) << 3)
| (priv->read_reg(priv, REG_ID2) >> 5); | (priv->read_reg(priv, SJA1000_ID2) >> 5);
} }
cf->can_dlc = get_can_dlc(fi & 0x0F); cf->can_dlc = get_can_dlc(fi & 0x0F);
if (fi & FI_RTR) { if (fi & SJA1000_FI_RTR) {
id |= CAN_RTR_FLAG; id |= CAN_RTR_FLAG;
} else { } else {
for (i = 0; i < cf->can_dlc; i++) for (i = 0; i < cf->can_dlc; i++)
...@@ -414,7 +415,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) ...@@ -414,7 +415,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
priv->can.can_stats.bus_error++; priv->can.can_stats.bus_error++;
stats->rx_errors++; stats->rx_errors++;
ecc = priv->read_reg(priv, REG_ECC); ecc = priv->read_reg(priv, SJA1000_ECC);
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
...@@ -448,7 +449,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) ...@@ -448,7 +449,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
if (isrc & IRQ_ALI) { if (isrc & IRQ_ALI) {
/* arbitration lost interrupt */ /* arbitration lost interrupt */
netdev_dbg(dev, "arbitration lost interrupt\n"); netdev_dbg(dev, "arbitration lost interrupt\n");
alc = priv->read_reg(priv, REG_ALC); alc = priv->read_reg(priv, SJA1000_ALC);
priv->can.can_stats.arbitration_lost++; priv->can.can_stats.arbitration_lost++;
stats->tx_errors++; stats->tx_errors++;
cf->can_id |= CAN_ERR_LOSTARB; cf->can_id |= CAN_ERR_LOSTARB;
...@@ -457,8 +458,8 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) ...@@ -457,8 +458,8 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
if (state != priv->can.state && (state == CAN_STATE_ERROR_WARNING || if (state != priv->can.state && (state == CAN_STATE_ERROR_WARNING ||
state == CAN_STATE_ERROR_PASSIVE)) { state == CAN_STATE_ERROR_PASSIVE)) {
uint8_t rxerr = priv->read_reg(priv, REG_RXERR); uint8_t rxerr = priv->read_reg(priv, SJA1000_RXERR);
uint8_t txerr = priv->read_reg(priv, REG_TXERR); uint8_t txerr = priv->read_reg(priv, SJA1000_TXERR);
cf->can_id |= CAN_ERR_CRTL; cf->can_id |= CAN_ERR_CRTL;
if (state == CAN_STATE_ERROR_WARNING) { if (state == CAN_STATE_ERROR_WARNING) {
priv->can.can_stats.error_warning++; priv->can.can_stats.error_warning++;
...@@ -494,15 +495,16 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) ...@@ -494,15 +495,16 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
int n = 0; int n = 0;
/* Shared interrupts and IRQ off? */ /* Shared interrupts and IRQ off? */
if (priv->read_reg(priv, REG_IER) == IRQ_OFF) if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
return IRQ_NONE; return IRQ_NONE;
if (priv->pre_irq) if (priv->pre_irq)
priv->pre_irq(priv); priv->pre_irq(priv);
while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) { while ((isrc = priv->read_reg(priv, SJA1000_IR)) &&
(n < SJA1000_MAX_IRQ)) {
n++; n++;
status = priv->read_reg(priv, SJA1000_REG_SR); status = priv->read_reg(priv, SJA1000_SR);
/* check for absent controller due to hw unplug */ /* check for absent controller due to hw unplug */
if (status == 0xFF && sja1000_is_absent(priv)) if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE; return IRQ_NONE;
...@@ -519,7 +521,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) ...@@ -519,7 +521,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
} else { } else {
/* transmission complete */ /* transmission complete */
stats->tx_bytes += stats->tx_bytes +=
priv->read_reg(priv, REG_FI) & 0xf; priv->read_reg(priv, SJA1000_FI) & 0xf;
stats->tx_packets++; stats->tx_packets++;
can_get_echo_skb(dev, 0); can_get_echo_skb(dev, 0);
} }
...@@ -530,7 +532,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) ...@@ -530,7 +532,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
/* receive interrupt */ /* receive interrupt */
while (status & SR_RBS) { while (status & SR_RBS) {
sja1000_rx(dev); sja1000_rx(dev);
status = priv->read_reg(priv, SJA1000_REG_SR); status = priv->read_reg(priv, SJA1000_SR);
/* check for absent controller */ /* check for absent controller */
if (status == 0xFF && sja1000_is_absent(priv)) if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE; return IRQ_NONE;
......
...@@ -54,46 +54,46 @@ ...@@ -54,46 +54,46 @@
#define SJA1000_MAX_IRQ 20 /* max. number of interrupts handled in ISR */ #define SJA1000_MAX_IRQ 20 /* max. number of interrupts handled in ISR */
/* SJA1000 registers - manual section 6.4 (Pelican Mode) */ /* SJA1000 registers - manual section 6.4 (Pelican Mode) */
#define REG_MOD 0x00 #define SJA1000_MOD 0x00
#define REG_CMR 0x01 #define SJA1000_CMR 0x01
#define SJA1000_REG_SR 0x02 #define SJA1000_SR 0x02
#define REG_IR 0x03 #define SJA1000_IR 0x03
#define REG_IER 0x04 #define SJA1000_IER 0x04
#define REG_ALC 0x0B #define SJA1000_ALC 0x0B
#define REG_ECC 0x0C #define SJA1000_ECC 0x0C
#define REG_EWL 0x0D #define SJA1000_EWL 0x0D
#define REG_RXERR 0x0E #define SJA1000_RXERR 0x0E
#define REG_TXERR 0x0F #define SJA1000_TXERR 0x0F
#define REG_ACCC0 0x10 #define SJA1000_ACCC0 0x10
#define REG_ACCC1 0x11 #define SJA1000_ACCC1 0x11
#define REG_ACCC2 0x12 #define SJA1000_ACCC2 0x12
#define REG_ACCC3 0x13 #define SJA1000_ACCC3 0x13
#define REG_ACCM0 0x14 #define SJA1000_ACCM0 0x14
#define REG_ACCM1 0x15 #define SJA1000_ACCM1 0x15
#define REG_ACCM2 0x16 #define SJA1000_ACCM2 0x16
#define REG_ACCM3 0x17 #define SJA1000_ACCM3 0x17
#define REG_RMC 0x1D #define SJA1000_RMC 0x1D
#define REG_RBSA 0x1E #define SJA1000_RBSA 0x1E
/* Common registers - manual section 6.5 */ /* Common registers - manual section 6.5 */
#define REG_BTR0 0x06 #define SJA1000_BTR0 0x06
#define REG_BTR1 0x07 #define SJA1000_BTR1 0x07
#define REG_OCR 0x08 #define SJA1000_OCR 0x08
#define REG_CDR 0x1F #define SJA1000_CDR 0x1F
#define REG_FI 0x10 #define SJA1000_FI 0x10
#define SFF_BUF 0x13 #define SJA1000_SFF_BUF 0x13
#define EFF_BUF 0x15 #define SJA1000_EFF_BUF 0x15
#define FI_FF 0x80 #define SJA1000_FI_FF 0x80
#define FI_RTR 0x40 #define SJA1000_FI_RTR 0x40
#define REG_ID1 0x11 #define SJA1000_ID1 0x11
#define REG_ID2 0x12 #define SJA1000_ID2 0x12
#define REG_ID3 0x13 #define SJA1000_ID3 0x13
#define REG_ID4 0x14 #define SJA1000_ID4 0x14
#define CAN_RAM 0x20 #define SJA1000_CAN_RAM 0x20
/* mode register */ /* mode register */
#define MOD_RM 0x01 #define MOD_RM 0x01
......
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