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path: root/drivers/tty/serial/jsm/jsm_neo.c
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Diffstat (limited to 'drivers/tty/serial/jsm/jsm_neo.c')
-rw-r--r--drivers/tty/serial/jsm/jsm_neo.c116
1 files changed, 62 insertions, 54 deletions
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 81dfafa11b0b..dfaf48826417 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -52,7 +52,7 @@ static void neo_set_cts_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting CTSFLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting CTSFLOW\n");
/* Turn on auto CTS flow control */
ier |= (UART_17158_IER_CTSDSR);
@@ -83,7 +83,7 @@ static void neo_set_rts_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting RTSFLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting RTSFLOW\n");
/* Turn on auto RTS flow control */
ier |= (UART_17158_IER_RTSDTR);
@@ -123,7 +123,7 @@ static void neo_set_ixon_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting IXON FLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting IXON FLOW\n");
/* Turn off auto CTS flow control */
ier &= ~(UART_17158_IER_CTSDSR);
@@ -160,7 +160,7 @@ static void neo_set_ixoff_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Setting IXOFF FLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Setting IXOFF FLOW\n");
/* Turn off auto RTS flow control */
ier &= ~(UART_17158_IER_RTSDTR);
@@ -198,7 +198,7 @@ static void neo_set_no_input_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Unsetting Input FLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Unsetting Input FLOW\n");
/* Turn off auto RTS flow control */
ier &= ~(UART_17158_IER_RTSDTR);
@@ -237,7 +237,7 @@ static void neo_set_no_output_flow_control(struct jsm_channel *ch)
ier = readb(&ch->ch_neo_uart->ier);
efr = readb(&ch->ch_neo_uart->efr);
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "Unsetting Output FLOW\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "Unsetting Output FLOW\n");
/* Turn off auto CTS flow control */
ier &= ~(UART_17158_IER_CTSDSR);
@@ -276,7 +276,7 @@ static inline void neo_set_new_start_stop_chars(struct jsm_channel *ch)
if (ch->ch_c_cflag & CRTSCTS)
return;
- jsm_printk(PARAM, INFO, &ch->ch_bd->pci_dev, "start\n");
+ jsm_dbg(PARAM, &ch->ch_bd->pci_dev, "start\n");
/* Tell UART what start/stop chars it should be looking for */
writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1);
@@ -455,7 +455,7 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch)
* I hope thats okay with everyone? Yes? Good.
*/
while (qleft < 1) {
- jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
+ jsm_dbg(READ, &ch->ch_bd->pci_dev,
"Queue full, dropping DATA:%x LSR:%x\n",
ch->ch_rqueue[tail], ch->ch_equeue[tail]);
@@ -467,8 +467,8 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch)
memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, 1);
ch->ch_equeue[head] = (u8) linestatus;
- jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
- "DATA/LSR pair: %x %x\n", ch->ch_rqueue[head], ch->ch_equeue[head]);
+ jsm_dbg(READ, &ch->ch_bd->pci_dev, "DATA/LSR pair: %x %x\n",
+ ch->ch_rqueue[head], ch->ch_equeue[head]);
/* Ditch any remaining linestatus value. */
linestatus = 0;
@@ -521,8 +521,8 @@ static void neo_copy_data_from_queue_to_uart(struct jsm_channel *ch)
ch->ch_cached_lsr &= ~(UART_LSR_THRE);
writeb(circ->buf[circ->tail], &ch->ch_neo_uart->txrx);
- jsm_printk(WRITE, INFO, &ch->ch_bd->pci_dev,
- "Tx data: %x\n", circ->buf[circ->tail]);
+ jsm_dbg(WRITE, &ch->ch_bd->pci_dev,
+ "Tx data: %x\n", circ->buf[circ->tail]);
circ->tail = (circ->tail + 1) & (UART_XMIT_SIZE - 1);
ch->ch_txcount++;
}
@@ -575,8 +575,9 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals)
{
u8 msignals = signals;
- jsm_printk(MSIGS, INFO, &ch->ch_bd->pci_dev,
- "neo_parse_modem: port: %d msignals: %x\n", ch->ch_portnum, msignals);
+ jsm_dbg(MSIGS, &ch->ch_bd->pci_dev,
+ "neo_parse_modem: port: %d msignals: %x\n",
+ ch->ch_portnum, msignals);
/* Scrub off lower bits. They signify delta's, which I don't care about */
/* Keep DDCD and DDSR though */
@@ -606,8 +607,8 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals)
else
ch->ch_mistat &= ~UART_MSR_CTS;
- jsm_printk(MSIGS, INFO, &ch->ch_bd->pci_dev,
- "Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD: %d\n",
+ jsm_dbg(MSIGS, &ch->ch_bd->pci_dev,
+ "Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD: %d\n",
ch->ch_portnum,
!!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_DTR),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_RTS),
@@ -649,8 +650,8 @@ static void neo_flush_uart_write(struct jsm_channel *ch)
/* Check to see if the UART feels it completely flushed the FIFO. */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
if (tmp & 4) {
- jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev,
- "Still flushing TX UART... i: %d\n", i);
+ jsm_dbg(IOCTL, &ch->ch_bd->pci_dev,
+ "Still flushing TX UART... i: %d\n", i);
udelay(10);
}
else
@@ -681,8 +682,8 @@ static void neo_flush_uart_read(struct jsm_channel *ch)
/* Check to see if the UART feels it completely flushed the FIFO. */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
if (tmp & 2) {
- jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev,
- "Still flushing RX UART... i: %d\n", i);
+ jsm_dbg(IOCTL, &ch->ch_bd->pci_dev,
+ "Still flushing RX UART... i: %d\n", i);
udelay(10);
}
else
@@ -705,8 +706,9 @@ static void neo_clear_break(struct jsm_channel *ch, int force)
writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr);
ch->ch_flags &= ~(CH_BREAK_SENDING);
- jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev,
- "clear break Finishing UART_LCR_SBC! finished: %lx\n", jiffies);
+ jsm_dbg(IOCTL, &ch->ch_bd->pci_dev,
+ "clear break Finishing UART_LCR_SBC! finished: %lx\n",
+ jiffies);
/* flush write operation */
neo_pci_posting_flush(ch->ch_bd);
@@ -748,8 +750,8 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port)
*/
isr &= ~(UART_17158_IIR_FIFO_ENABLED);
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "%s:%d isr: %x\n", __FILE__, __LINE__, isr);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d isr: %x\n",
+ __FILE__, __LINE__, isr);
if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) {
/* Read data from uart -> queue */
@@ -772,8 +774,9 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port)
if (isr & UART_17158_IIR_XONXOFF) {
cause = readb(&ch->ch_neo_uart->xoffchar1);
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "Port %d. Got ISR_XONXOFF: cause:%x\n", port, cause);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "Port %d. Got ISR_XONXOFF: cause:%x\n",
+ port, cause);
/*
* Since the UART detected either an XON or
@@ -786,17 +789,19 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port)
if (brd->channels[port]->ch_flags & CH_STOP) {
ch->ch_flags &= ~(CH_STOP);
}
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "Port %d. XON detected in incoming data\n", port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "Port %d. XON detected in incoming data\n",
+ port);
}
else if (cause == UART_17158_XOFF_DETECT) {
if (!(brd->channels[port]->ch_flags & CH_STOP)) {
ch->ch_flags |= CH_STOP;
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "Setting CH_STOP\n");
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "Setting CH_STOP\n");
}
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "Port: %d. XOFF detected in incoming data\n", port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "Port: %d. XOFF detected in incoming data\n",
+ port);
}
spin_unlock_irqrestore(&ch->ch_lock, lock_flags);
}
@@ -825,8 +830,8 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port)
}
/* Parse any modem signal changes */
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "MOD_STAT: sending to parse_modem_sigs\n");
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "MOD_STAT: sending to parse_modem_sigs\n");
neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
}
}
@@ -849,8 +854,8 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port)
linestatus = readb(&ch->ch_neo_uart->lsr);
- jsm_printk(INTR, INFO, &ch->ch_bd->pci_dev,
- "%s:%d port: %d linestatus: %x\n", __FILE__, __LINE__, port, linestatus);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d port: %d linestatus: %x\n",
+ __FILE__, __LINE__, port, linestatus);
ch->ch_cached_lsr |= linestatus;
@@ -869,7 +874,7 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port)
*to do the special RX+LSR read for this FIFO load.
*/
if (linestatus & UART_17158_RX_FIFO_DATA_ERROR)
- jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev,
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
"%s:%d Port: %d Got an RX error, need to parse LSR\n",
__FILE__, __LINE__, port);
@@ -880,20 +885,21 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port)
if (linestatus & UART_LSR_PE) {
ch->ch_err_parity++;
- jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev,
- "%s:%d Port: %d. PAR ERR!\n", __FILE__, __LINE__, port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d Port: %d. PAR ERR!\n",
+ __FILE__, __LINE__, port);
}
if (linestatus & UART_LSR_FE) {
ch->ch_err_frame++;
- jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev,
- "%s:%d Port: %d. FRM ERR!\n", __FILE__, __LINE__, port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev, "%s:%d Port: %d. FRM ERR!\n",
+ __FILE__, __LINE__, port);
}
if (linestatus & UART_LSR_BI) {
ch->ch_err_break++;
- jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev,
- "%s:%d Port: %d. BRK INTR!\n", __FILE__, __LINE__, port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "%s:%d Port: %d. BRK INTR!\n",
+ __FILE__, __LINE__, port);
}
if (linestatus & UART_LSR_OE) {
@@ -904,8 +910,9 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32 port)
* Probably we should eventually have an orun stat in our driver...
*/
ch->ch_err_overrun++;
- jsm_printk(INTR, DEBUG, &ch->ch_bd->pci_dev,
- "%s:%d Port: %d. Rx Overrun!\n", __FILE__, __LINE__, port);
+ jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ "%s:%d Port: %d. Rx Overrun!\n",
+ __FILE__, __LINE__, port);
}
if (linestatus & UART_LSR_THRE) {
@@ -1128,11 +1135,11 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
*/
uart_poll = readl(brd->re_map_membase + UART_17158_POLL_ADDR_OFFSET);
- jsm_printk(INTR, INFO, &brd->pci_dev,
- "%s:%d uart_poll: %x\n", __FILE__, __LINE__, uart_poll);
+ jsm_dbg(INTR, &brd->pci_dev, "%s:%d uart_poll: %x\n",
+ __FILE__, __LINE__, uart_poll);
if (!uart_poll) {
- jsm_printk(INTR, INFO, &brd->pci_dev,
+ jsm_dbg(INTR, &brd->pci_dev,
"Kernel interrupted to me, but no pending interrupts...\n");
spin_unlock_irqrestore(&brd->bd_intr_lock, lock_flags);
return IRQ_NONE;
@@ -1158,15 +1165,15 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
continue;
}
- jsm_printk(INTR, INFO, &brd->pci_dev,
- "%s:%d port: %x type: %x\n", __FILE__, __LINE__, port, type);
+ jsm_dbg(INTR, &brd->pci_dev, "%s:%d port: %x type: %x\n",
+ __FILE__, __LINE__, port, type);
/* Remove this port + type from uart_poll */
uart_poll &= ~(jsm_offset_table[port]);
if (!type) {
/* If no type, just ignore it, and move onto next port */
- jsm_printk(INTR, ERR, &brd->pci_dev,
+ jsm_dbg(INTR, &brd->pci_dev,
"Interrupt with no type! port: %d\n", port);
continue;
}
@@ -1231,15 +1238,16 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
* these once and awhile.
* Its harmless, just ignore it and move on.
*/
- jsm_printk(INTR, ERR, &brd->pci_dev,
- "%s:%d Unknown Interrupt type: %x\n", __FILE__, __LINE__, type);
+ jsm_dbg(INTR, &brd->pci_dev,
+ "%s:%d Unknown Interrupt type: %x\n",
+ __FILE__, __LINE__, type);
continue;
}
}
spin_unlock_irqrestore(&brd->bd_intr_lock, lock_flags);
- jsm_printk(INTR, INFO, &brd->pci_dev, "finish.\n");
+ jsm_dbg(INTR, &brd->pci_dev, "finish\n");
return IRQ_HANDLED;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 06:36:52 +0000