No change in the logic of the driver
Signed-off-by: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
---
drivers/staging/sb105x/sb_pci_mp.c | 974 +++++++++++++++++-------------------
1 file changed, 449 insertions(+), 525 deletions(-)
diff --git a/drivers/staging/sb105x/sb_pci_mp.c
b/drivers/staging/sb105x/sb_pci_mp.c
index f75ee1d..660ec9c 100644
--- a/drivers/staging/sb105x/sb_pci_mp.c
+++ b/drivers/staging/sb105x/sb_pci_mp.c
@@ -141,25 +141,24 @@ static int sb1053a_get_interface(struct mp_port *mtpt,
int port_num)
unsigned long option_base_addr = mtpt->option_base_addr;
unsigned int interface = 0;
- switch (port_num)
- {
- case 0:
- case 1:
- /* set GPO[1:0] = 00 */
- outb(0x00, option_base_addr + MP_OPTR_GPODR);
- break;
- case 2:
- case 3:
- /* set GPO[1:0] = 01 */
- outb(0x01, option_base_addr + MP_OPTR_GPODR);
- break;
- case 4:
- case 5:
- /* set GPO[1:0] = 10 */
- outb(0x02, option_base_addr + MP_OPTR_GPODR);
- break;
- default:
- break;
+ switch (port_num) {
+ case 0:
+ case 1:
+ /* set GPO[1:0] = 00 */
+ outb(0x00, option_base_addr + MP_OPTR_GPODR);
+ break;
+ case 2:
+ case 3:
+ /* set GPO[1:0] = 01 */
+ outb(0x01, option_base_addr + MP_OPTR_GPODR);
+ break;
+ case 4:
+ case 5:
+ /* set GPO[1:0] = 10 */
+ outb(0x02, option_base_addr + MP_OPTR_GPODR);
+ break;
+ default:
+ break;
}
port_num &= 0x1;
@@ -172,7 +171,7 @@ static int sb1053a_get_interface(struct mp_port *mtpt, int
port_num)
return (interface);
}
-
+
static int sb1054_get_register(struct sb_uart_port * port, int page, int reg)
{
int ret = 0;
@@ -180,115 +179,112 @@ static int sb1054_get_register(struct sb_uart_port *
port, int page, int reg)
unsigned int mcr = 0;
unsigned int tmp = 0;
- if( page <= 0)
- {
+ if (page <= 0) {
printk(" page 0 can not use this fuction\n");
return -1;
}
- switch(page)
- {
- case 1:
- lcr = SB105X_GET_LCR(port);
- tmp = lcr | SB105X_LCR_DLAB;
- SB105X_PUT_LCR(port, tmp);
-
- tmp = SB105X_GET_LCR(port);
-
- ret = SB105X_GET_REG(port,reg);
- SB105X_PUT_LCR(port,lcr);
- break;
- case 2:
- mcr = SB105X_GET_MCR(port);
- tmp = mcr | SB105X_MCR_P2S;
- SB105X_PUT_MCR(port,tmp);
-
- ret = SB105X_GET_REG(port,reg);
-
- SB105X_PUT_MCR(port,mcr);
- break;
- case 3:
- lcr = SB105X_GET_LCR(port);
- tmp = lcr | SB105X_LCR_BF;
- SB105X_PUT_LCR(port,tmp);
- SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P3KEY);
-
- ret = SB105X_GET_REG(port,reg);
-
- SB105X_PUT_LCR(port,lcr);
- break;
- case 4:
- lcr = SB105X_GET_LCR(port);
- tmp = lcr | SB105X_LCR_BF;
- SB105X_PUT_LCR(port,tmp);
- SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P4KEY);
-
- ret = SB105X_GET_REG(port,reg);
-
- SB105X_PUT_LCR(port,lcr);
- break;
- default:
- printk(" error invalid page number \n");
- return -1;
+ switch(page) {
+ case 1:
+ lcr = SB105X_GET_LCR(port);
+ tmp = lcr | SB105X_LCR_DLAB;
+ SB105X_PUT_LCR(port, tmp);
+
+ tmp = SB105X_GET_LCR(port);
+
+ ret = SB105X_GET_REG(port,reg);
+ SB105X_PUT_LCR(port,lcr);
+ break;
+ case 2:
+ mcr = SB105X_GET_MCR(port);
+ tmp = mcr | SB105X_MCR_P2S;
+ SB105X_PUT_MCR(port,tmp);
+
+ ret = SB105X_GET_REG(port,reg);
+
+ SB105X_PUT_MCR(port,mcr);
+ break;
+ case 3:
+ lcr = SB105X_GET_LCR(port);
+ tmp = lcr | SB105X_LCR_BF;
+ SB105X_PUT_LCR(port,tmp);
+ SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P3KEY);
+
+ ret = SB105X_GET_REG(port,reg);
+
+ SB105X_PUT_LCR(port,lcr);
+ break;
+ case 4:
+ lcr = SB105X_GET_LCR(port);
+ tmp = lcr | SB105X_LCR_BF;
+ SB105X_PUT_LCR(port,tmp);
+ SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P4KEY);
+
+ ret = SB105X_GET_REG(port,reg);
+
+ SB105X_PUT_LCR(port,lcr);
+ break;
+ default:
+ printk(" error invalid page number \n");
+ return -1;
}
return ret;
}
static int sb1054_set_register(struct sb_uart_port * port, int page, int reg,
int value)
-{
+{
int lcr = 0;
int mcr = 0;
int ret = 0;
- if( page <= 0)
- {
+ if (page <= 0) {
printk(" page 0 can not use this fuction\n");
return -1;
}
- switch(page)
- {
- case 1:
- lcr = SB105X_GET_LCR(port);
- SB105X_PUT_LCR(port, lcr | SB105X_LCR_DLAB);
- SB105X_PUT_REG(port,reg,value);
+ switch(page) {
+ case 1:
+ lcr = SB105X_GET_LCR(port);
+ SB105X_PUT_LCR(port, lcr | SB105X_LCR_DLAB);
- SB105X_PUT_LCR(port, lcr);
- ret = 1;
- break;
- case 2:
- mcr = SB105X_GET_MCR(port);
- SB105X_PUT_MCR(port, mcr | SB105X_MCR_P2S);
+ SB105X_PUT_REG(port,reg,value);
- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_LCR(port, lcr);
+ ret = 1;
+ break;
+ case 2:
+ mcr = SB105X_GET_MCR(port);
+ SB105X_PUT_MCR(port, mcr | SB105X_MCR_P2S);
- SB105X_PUT_MCR(port, mcr);
- ret = 1;
- break;
- case 3:
- lcr = SB105X_GET_LCR(port);
- SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
- SB105X_PUT_PSR(port, SB105X_PSR_P3KEY);
+ SB105X_PUT_REG(port,reg,value);
- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_MCR(port, mcr);
+ ret = 1;
+ break;
+ case 3:
+ lcr = SB105X_GET_LCR(port);
+ SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
+ SB105X_PUT_PSR(port, SB105X_PSR_P3KEY);
- SB105X_PUT_LCR(port, lcr);
- ret = 1;
- break;
- case 4:
- lcr = SB105X_GET_LCR(port);
- SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
- SB105X_PUT_PSR(port, SB105X_PSR_P4KEY);
+ SB105X_PUT_REG(port,reg,value);
- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_LCR(port, lcr);
+ ret = 1;
+ break;
+ case 4:
+ lcr = SB105X_GET_LCR(port);
+ SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
+ SB105X_PUT_PSR(port, SB105X_PSR_P4KEY);
- SB105X_PUT_LCR(port, lcr);
- ret = 1;
- break;
- default:
- printk(" error invalid page number \n");
- return -1;
+ SB105X_PUT_REG(port,reg,value);
+
+ SB105X_PUT_LCR(port, lcr);
+ ret = 1;
+ break;
+ default:
+ printk(" error invalid page number \n");
+ return -1;
}
return ret;
@@ -298,13 +294,11 @@ static int set_multidrop_mode(struct sb_uart_port *port,
unsigned int mode)
{
int mdr = SB105XA_MDR_NPS;
- if (mode & MDMODE_ENABLE)
- {
+ if (mode & MDMODE_ENABLE) {
mdr |= SB105XA_MDR_MDE;
}
- if (1) //(mode & MDMODE_AUTO)
- {
+ if (1) { //(mode & MDMODE_AUTO)
int efr = 0;
mdr |= SB105XA_MDR_AME;
efr = sb1054_get_register(port, PAGE_3, SB105X_EFR);
@@ -346,9 +340,9 @@ static void SendATCommand(struct mp_port * mtpt)
serial_outp(mtpt,UART_DLM,(Divisor & 0xff00)>>8); //baudrate is 4800
- serial_outp(mtpt,UART_LCR,lineControl);
+ serial_outp(mtpt,UART_LCR,lineControl);
serial_outp(mtpt,UART_LCR,0x03); // N-8-1
- serial_outp(mtpt,UART_FCR,7);
+ serial_outp(mtpt,UART_FCR,7);
serial_outp(mtpt,UART_MCR,0x3);
while(ch[i]){
while((serial_inp(mtpt,UART_LSR) & 0x60) !=0x60){
@@ -366,19 +360,15 @@ static int set_deep_fifo(struct sb_uart_port * port, int
status)
afr_status = sb1054_get_register(port, PAGE_4, SB105X_AFR);
if(status == ENABLE)
- {
afr_status |= SB105X_AFR_AFEN;
- }
else
- {
afr_status &= ~SB105X_AFR_AFEN;
- }
-
+
sb1054_set_register(port,PAGE_4,SB105X_AFR,afr_status);
- sb1054_set_register(port,PAGE_4,SB105X_TTR,ttr[port->line]);
- sb1054_set_register(port,PAGE_4,SB105X_RTR,rtr[port->line]);
+ sb1054_set_register(port,PAGE_4,SB105X_TTR,ttr[port->line]);
+ sb1054_set_register(port,PAGE_4,SB105X_RTR,rtr[port->line]);
afr_status = sb1054_get_register(port, PAGE_4, SB105X_AFR);
-
+
return afr_status;
}
@@ -387,35 +377,29 @@ static int get_device_type(int arg)
int ret;
ret = inb(mp_devs[arg].option_reg_addr+MP_OPTR_DIR0);
ret = (ret & 0xf0) >> 4;
- switch (ret)
- {
- case DIR_UART_16C550:
- return PORT_16C55X;
- case DIR_UART_16C1050:
- return PORT_16C105X;
- case DIR_UART_16C1050A:
- /*
- if (mtpt->port.line < 2)
- {
- return PORT_16C105XA;
- }
- else
- {
- if (mtpt->device->device_id & 0x50)
- {
- return PORT_16C55X;
- }
- else
- {
- return PORT_16C105X;
- }
- }*/
- return PORT_16C105XA;
- default:
- return PORT_UNKNOWN;
- }
+ switch (ret) {
+ case DIR_UART_16C550:
+ return PORT_16C55X;
+ case DIR_UART_16C1050:
+ return PORT_16C105X;
+ case DIR_UART_16C1050A:
+#if 0
+ if (mtpt->port.line < 2) {
+ return PORT_16C105XA;
+ } else {
+ if (mtpt->device->device_id & 0x50)
+ return PORT_16C55X;
+ else
+ return PORT_16C105X;
+ }
+#endif
+ return PORT_16C105XA;
+ default:
+ return PORT_UNKNOWN;
+ }
}
+
static int get_deep_fifo(struct sb_uart_port * port)
{
int afr_status = 0;
@@ -438,23 +422,22 @@ static int set_auto_rts(struct sb_uart_port *port, int
status)
sb1054_set_register(port,PAGE_3,SB105X_EFR,efr_status);
efr_status = sb1054_get_register(port, PAGE_3, SB105X_EFR);
#endif
-
+
//ATR
atr_status = sb1054_get_register(port, PAGE_3, SB105X_ATR);
- switch(status)
- {
- case RS422PTP:
- atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_A80);
- break;
- case RS422MD:
- atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_TCMS) |
(SB105X_ATR_A80);
- break;
- case RS485NE:
- atr_status = (SB105X_ATR_RCMS) | (SB105X_ATR_TPS) |
(SB105X_ATR_TCMS) | (SB105X_ATR_A80);
- break;
- case RS485ECHO:
- atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_TCMS) |
(SB105X_ATR_A80);
- break;
+ switch(status) {
+ case RS422PTP:
+ atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_A80);
+ break;
+ case RS422MD:
+ atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_TCMS) |
(SB105X_ATR_A80);
+ break;
+ case RS485NE:
+ atr_status = (SB105X_ATR_RCMS) | (SB105X_ATR_TPS) |
(SB105X_ATR_TCMS) | (SB105X_ATR_A80);
+ break;
+ case RS485ECHO:
+ atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_TCMS) |
(SB105X_ATR_A80);
+ break;
}
sb1054_set_register(port,PAGE_3,SB105X_ATR,atr_status);
@@ -534,7 +517,7 @@ static int mp_startup(struct sb_uart_state *state, int
init_hw)
return -ENOMEM;
info->xmit.buf = (unsigned char *) page;
-
+
uart_circ_clear(&info->xmit);
}
@@ -645,24 +628,23 @@ static int mp_write(struct tty_struct *tty, const
unsigned char * buf, int count
struct circ_buf *circ;
int c, ret = 0;
- if (!state || !state->info) {
+ if (!state || !state->info)
return -EL3HLT;
- }
port = state->port;
circ = &state->info->xmit;
if (!circ->buf)
return 0;
-
+
while (1) {
c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
if (count < c)
c = count;
if (c <= 0)
break;
- memcpy(circ->buf + circ->head, buf, c);
+ memcpy(circ->buf + circ->head, buf, c);
circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1);
buf += c;
count -= c;
@@ -692,9 +674,8 @@ static void mp_flush_buffer(struct tty_struct *tty)
struct sb_uart_port *port;
unsigned long flags;
- if (!state || !state->info) {
+ if (!state || !state->info)
return;
- }
port = state->port;
spin_lock_irqsave(&port->lock, flags);
@@ -710,9 +691,9 @@ static void mp_send_xchar(struct tty_struct *tty, char ch)
struct sb_uart_port *port = state->port;
unsigned long flags;
- if (port->ops->send_xchar)
+ if (port->ops->send_xchar) {
port->ops->send_xchar(port, ch);
- else {
+ } else {
port->x_char = ch;
if (ch) {
spin_lock_irqsave(&port->lock, flags);
@@ -1094,138 +1075,129 @@ static int mp_ioctl(struct tty_struct *tty, unsigned
int cmd, unsigned long arg)
switch (cmd) {
- case TIOCSMULTIDROP:
- /* set multi-drop mode enable or disable, and default
operation mode is H/W mode */
- if (info->port.type == PORT_16C105XA)
- {
- //arg &= ~0x6;
- //state->port->mdmode = 0;
- return set_multidrop_mode((struct sb_uart_port
*)info, (unsigned int)arg);
- }
- ret = -ENOTSUPP;
- break;
- case GETDEEPFIFO:
- ret = get_deep_fifo(state->port);
- return ret;
- case SETDEEPFIFO:
- ret = set_deep_fifo(state->port,arg);
- deep[state->port->line] = arg;
- return ret;
- case SETTTR:
- if (info->port.type == PORT_16C105X || info->port.type
== PORT_16C105XA){
- ret =
sb1054_set_register(state->port,PAGE_4,SB105X_TTR,arg);
- ttr[state->port->line] = arg;
- }
- return ret;
- case SETRTR:
- if (info->port.type == PORT_16C105X || info->port.type
== PORT_16C105XA){
- ret =
sb1054_set_register(state->port,PAGE_4,SB105X_RTR,arg);
- rtr[state->port->line] = arg;
- }
- return ret;
- case GETTTR:
- if (info->port.type == PORT_16C105X || info->port.type
== PORT_16C105XA){
- ret =
sb1054_get_register(state->port,PAGE_4,SB105X_TTR);
- }
- return ret;
- case GETRTR:
- if (info->port.type == PORT_16C105X || info->port.type
== PORT_16C105XA){
- ret =
sb1054_get_register(state->port,PAGE_4,SB105X_RTR);
- }
- return ret;
-
- case SETFCR:
- if (info->port.type == PORT_16C105X || info->port.type
== PORT_16C105XA){
- ret =
sb1054_set_register(state->port,PAGE_1,SB105X_FCR,arg);
- }
- else{
- serial_out(info,2,arg);
- }
-
- return ret;
- case TIOCSMDADDR:
- /* set multi-drop address */
- if (info->port.type == PORT_16C105XA)
- {
- state->port->mdmode |= MDMODE_ADDR;
- return set_multidrop_addr((struct sb_uart_port
*)info, (unsigned int)arg);
- }
- ret = -ENOTSUPP;
- break;
+ case TIOCSMULTIDROP:
+ /* set multi-drop mode enable or disable, and default operation
mode is H/W mode */
+ if (info->port.type == PORT_16C105XA)
+ {
+ //arg &= ~0x6;
+ //state->port->mdmode = 0;
+ return set_multidrop_mode((struct sb_uart_port *)info,
(unsigned int)arg);
+ }
+ ret = -ENOTSUPP;
+ break;
+ case GETDEEPFIFO:
+ ret = get_deep_fifo(state->port);
+ return ret;
+ case SETDEEPFIFO:
+ ret = set_deep_fifo(state->port,arg);
+ deep[state->port->line] = arg;
+ return ret;
+ case SETTTR:
+ if (info->port.type == PORT_16C105X || info->port.type ==
PORT_16C105XA){
+ ret =
sb1054_set_register(state->port,PAGE_4,SB105X_TTR,arg);
+ ttr[state->port->line] = arg;
+ }
+ return ret;
+ case SETRTR:
+ if (info->port.type == PORT_16C105X || info->port.type ==
PORT_16C105XA){
+ ret =
sb1054_set_register(state->port,PAGE_4,SB105X_RTR,arg);
+ rtr[state->port->line] = arg;
+ }
+ return ret;
+ case GETTTR:
+ if (info->port.type == PORT_16C105X || info->port.type ==
PORT_16C105XA){
+ ret =
sb1054_get_register(state->port,PAGE_4,SB105X_TTR);
+ }
+ return ret;
+ case GETRTR:
+ if (info->port.type == PORT_16C105X || info->port.type ==
PORT_16C105XA){
+ ret =
sb1054_get_register(state->port,PAGE_4,SB105X_RTR);
+ }
+ return ret;
- case TIOCGMDADDR:
- /* set multi-drop address */
- if ((info->port.type == PORT_16C105XA) &&
(state->port->mdmode & MDMODE_ADDR))
- {
- return get_multidrop_addr((struct sb_uart_port
*)info);
- }
- ret = -ENOTSUPP;
- break;
+ case SETFCR:
+ if (info->port.type == PORT_16C105X || info->port.type ==
PORT_16C105XA)
+ ret =
sb1054_set_register(state->port,PAGE_1,SB105X_FCR,arg);
+ else
+ serial_out(info,2,arg);
- case TIOCSENDADDR:
- /* send address in multi-drop mode */
- if ((info->port.type == PORT_16C105XA)
- && (state->port->mdmode &
(MDMODE_ENABLE)))
- {
- if (mp_chars_in_buffer(tty) > 0)
- {
- tty_wait_until_sent(tty, 0);
- }
- //while ((serial_in(info, UART_LSR) & 0x60) !=
0x60);
- //while (sb1054_get_register(state->port,
PAGE_2, SB105X_TFCR) != 0);
- while ((serial_in(info, UART_LSR) & 0x60) !=
0x60);
- serial_out(info, UART_SCR, (int)arg);
- }
- break;
+ return ret;
+ case TIOCSMDADDR:
+ /* set multi-drop address */
+ if (info->port.type == PORT_16C105XA)
+ {
+ state->port->mdmode |= MDMODE_ADDR;
+ return set_multidrop_addr((struct sb_uart_port *)info,
(unsigned int)arg);
+ }
+ ret = -ENOTSUPP;
+ break;
+
+ case TIOCGMDADDR:
+ /* set multi-drop address */
+ if ((info->port.type == PORT_16C105XA) && (state->port->mdmode
& MDMODE_ADDR))
+ return get_multidrop_addr((struct sb_uart_port *)info);
+ ret = -ENOTSUPP;
+ break;
+
+ case TIOCSENDADDR:
+ /* send address in multi-drop mode */
+ if ((info->port.type == PORT_16C105XA)
+ && (state->port->mdmode & (MDMODE_ENABLE)))
+ {
+ if (mp_chars_in_buffer(tty) > 0)
+ tty_wait_until_sent(tty, 0);
+ //while ((serial_in(info, UART_LSR) & 0x60) != 0x60);
+ //while (sb1054_get_register(state->port, PAGE_2,
SB105X_TFCR) != 0);
+ while ((serial_in(info, UART_LSR) & 0x60) != 0x60);
+ serial_out(info, UART_SCR, (int)arg);
+ }
+ break;
- case TIOCGSERIAL:
- ret = mp_get_info(state, (struct serial_struct *)arg);
- break;
+ case TIOCGSERIAL:
+ ret = mp_get_info(state, (struct serial_struct *)arg);
+ break;
- case TIOCSSERIAL:
- ret = mp_set_info(state, (struct serial_struct *)arg);
- break;
+ case TIOCSSERIAL:
+ ret = mp_set_info(state, (struct serial_struct *)arg);
+ break;
- case TIOCSERCONFIG:
- ret = mp_do_autoconfig(state);
- break;
+ case TIOCSERCONFIG:
+ ret = mp_do_autoconfig(state);
+ break;
- case TIOCSERGWILD: /* obsolete */
- case TIOCSERSWILD: /* obsolete */
- ret = 0;
- break;
- /* for Multiport */
- case TIOCGNUMOFPORT: /* Get number of ports */
- return NR_PORTS;
- case TIOCGGETDEVID:
- return mp_devs[arg].device_id;
- case TIOCGGETREV:
- return mp_devs[arg].revision;
- case TIOCGGETNRPORTS:
- return mp_devs[arg].nr_ports;
- case TIOCGGETBDNO:
- return NR_BOARD;
- case TIOCGGETINTERFACE:
- if (mp_devs[arg].revision == 0xc0)
- {
- /* for SB16C1053APCI */
- return (sb1053a_get_interface(info,
info->port.line));
- }
- else
- {
- return
(inb(mp_devs[arg].option_reg_addr+MP_OPTR_IIR0+(state->port->line/8)));
- }
- case TIOCGGETPORTTYPE:
- ret = get_device_type(arg);;
- return ret;
- case TIOCSMULTIECHO: /* set to multi-drop mode(RS422) or echo
mode(RS485)*/
- outb( ( inb(info->interface_config_addr) & ~0x03 ) |
0x01 ,
- info->interface_config_addr);
- return 0;
- case TIOCSPTPNOECHO: /* set to multi-drop mode(RS422) or echo
mode(RS485) */
- outb( ( inb(info->interface_config_addr) & ~0x03 ) ,
- info->interface_config_addr);
- return 0;
+ case TIOCSERGWILD: /* obsolete */
+ case TIOCSERSWILD: /* obsolete */
+ ret = 0;
+ break;
+ /* for Multiport */
+ case TIOCGNUMOFPORT: /* Get number of ports */
+ return NR_PORTS;
+ case TIOCGGETDEVID:
+ return mp_devs[arg].device_id;
+ case TIOCGGETREV:
+ return mp_devs[arg].revision;
+ case TIOCGGETNRPORTS:
+ return mp_devs[arg].nr_ports;
+ case TIOCGGETBDNO:
+ return NR_BOARD;
+ case TIOCGGETINTERFACE:
+ if (mp_devs[arg].revision == 0xc0) {
+ /* for SB16C1053APCI */
+ return (sb1053a_get_interface(info, info->port.line));
+ } else {
+ return
(inb(mp_devs[arg].option_reg_addr+MP_OPTR_IIR0+(state->port->line/8)));
+ }
+ case TIOCGGETPORTTYPE:
+ ret = get_device_type(arg);;
+ return ret;
+ case TIOCSMULTIECHO: /* set to multi-drop mode(RS422) or echo
mode(RS485)*/
+ outb( ( inb(info->interface_config_addr) & ~0x03 ) | 0x01 ,
+ info->interface_config_addr);
+ return 0;
+ case TIOCSPTPNOECHO: /* set to multi-drop mode(RS422) or echo
mode(RS485) */
+ outb( ( inb(info->interface_config_addr) & ~0x03 ) ,
+ info->interface_config_addr);
+ return 0;
}
if (ret != -ENOIOCTLCMD)
@@ -1237,13 +1209,13 @@ static int mp_ioctl(struct tty_struct *tty, unsigned
int cmd, unsigned long arg)
}
switch (cmd) {
- case TIOCMIWAIT:
- ret = mp_wait_modem_status(state, arg);
- break;
+ case TIOCMIWAIT:
+ ret = mp_wait_modem_status(state, arg);
+ break;
- case TIOCGICOUNT:
- ret = mp_get_count(state, (struct
serial_icounter_struct *)arg);
- break;
+ case TIOCGICOUNT:
+ ret = mp_get_count(state, (struct serial_icounter_struct *)arg);
+ break;
}
if (ret != -ENOIOCTLCMD)
@@ -1251,16 +1223,17 @@ static int mp_ioctl(struct tty_struct *tty, unsigned
int cmd, unsigned long arg)
MP_STATE_LOCK(state);
switch (cmd) {
- case TIOCSERGETLSR: /* Get line status register */
- ret = mp_get_lsr_info(state, (unsigned int *)arg);
- break;
+ case TIOCSERGETLSR: /* Get line status register */
+ ret = mp_get_lsr_info(state, (unsigned int *)arg);
+ break;
- default: {
- struct sb_uart_port *port = state->port;
- if (port->ops->ioctl)
- ret = port->ops->ioctl(port,
cmd, arg);
- break;
- }
+ default:
+ {
+ struct sb_uart_port *port = state->port;
+ if (port->ops->ioctl)
+ ret = port->ops->ioctl(port, cmd, arg);
+ break;
+ }
}
MP_STATE_UNLOCK(state);
@@ -1365,7 +1338,7 @@ static void mp_close(struct tty_struct *tty, struct file
*filp)
tty_ldisc_flush(tty);
tty->closing = 0;
state->info->tty = NULL;
- if (state->info->blocked_open)
+ if (state->info->blocked_open)
{
if (state->close_delay)
{
@@ -1761,7 +1734,7 @@ static int mp_register_driver(struct uart_driver *drv)
normal->major = drv->major;
normal->minor_start = drv->minor;
- normal->num = MAX_MP_PORT ;
+ normal->num = MAX_MP_PORT ;
normal->type = TTY_DRIVER_TYPE_SERIAL;
normal->subtype = SERIAL_TYPE_NORMAL;
@@ -1775,8 +1748,8 @@ static int mp_register_driver(struct uart_driver *drv)
for (i = 0; i < drv->nr; i++) {
struct sb_uart_state *state = drv->state + i;
- state->close_delay = 500;
- state->closing_wait = 30000;
+ state->close_delay = 500;
+ state->closing_wait = 30000;
mutex_init(&state->mutex);
}
@@ -1929,7 +1902,7 @@ static void autoconfig(struct mp_port *mtpt, unsigned int
probeflags)
DEBUG_AUTOCONF("iir=%d ", scratch);
if(mtpt->device->nr_ports >= 8)
b_ret = read_option_register(mtpt,(MP_OPTR_DIR0 +
((mtpt->port.line)/8)));
- else
+ else
b_ret = read_option_register(mtpt,MP_OPTR_DIR0);
u_type = (b_ret & 0xf0) >> 4;
if(mtpt->port.type == PORT_UNKNOWN )
@@ -1959,7 +1932,7 @@ static void autoconfig(struct mp_port *mtpt, unsigned int
probeflags)
}
}
break;
- default:
+ default:
mtpt->port.type = PORT_UNKNOWN;
break;
}
@@ -2086,12 +2059,12 @@ static _INLINE_ void receive_chars(struct mp_port
*mtpt, int *status )
{
ch = serial_inp(mtpt, UART_RX);
}
- else if (lsr & UART_LSR_SPECIAL)
+ else if (lsr & UART_LSR_SPECIAL)
{
flag = 0;
ch = serial_inp(mtpt, UART_RX);
- if (lsr & UART_LSR_BI)
+ if (lsr & UART_LSR_BI)
{
mtpt->port.icount.brk++;
@@ -2099,7 +2072,7 @@ static _INLINE_ void receive_chars(struct mp_port *mtpt,
int *status )
if (sb_uart_handle_break(&mtpt->port))
goto ignore_char;
- }
+ }
if (lsr & UART_LSR_PE)
{
mtpt->port.icount.parity++;
@@ -2216,7 +2189,7 @@ static inline void multi_handle_port(struct mp_port *mtpt)
{
if (mtpt->interface >= RS485NE)
uart_set_mctrl(&mtpt->port, TIOCM_RTS);
-
+
transmit_chars(mtpt);
@@ -2246,10 +2219,10 @@ static irqreturn_t multi_interrupt(int irq, void
*dev_id)
unsigned int iir;
mtpt = list_entry(lhead, struct mp_port, list);
-
+
iir = serial_in(mtpt, UART_IIR);
printk("intrrupt! port %d, iir 0x%x\n", mtpt->port.line, iir);
//wlee
- if (!(iir & UART_IIR_NO_INT))
+ if (!(iir & UART_IIR_NO_INT))
{
printk("interrupt handle\n");
spin_lock(&mtpt->port.lock);
@@ -2261,7 +2234,7 @@ static irqreturn_t multi_interrupt(int irq, void *dev_id)
end = lhead;
lhead = lhead->next;
- if (lhead == iinfo->head && pass_counter++ > PASS_LIMIT)
+ if (lhead == iinfo->head && pass_counter++ > PASS_LIMIT)
{
printk(KERN_ERR "multi: too much work for "
"irq%d\n", irq);
@@ -2325,9 +2298,8 @@ static void serial_unlink_irq_chain(struct mp_port *mtpt)
struct irq_info *i = irq_lists + mtpt->port.irq;
if (list_empty(i->head))
- {
free_irq(mtpt->port.irq, i);
- }
+
serial_do_unlink(i, mtpt);
}
@@ -2453,9 +2425,7 @@ static int multi_startup(struct sb_uart_port *port)
mtpt->timer.data = (unsigned long)mtpt;
mod_timer(&mtpt->timer, jiffies + timeout);
- }
- else
- {
+ } else {
retval = serial_link_irq_chain(mtpt);
if (retval)
return retval;
@@ -2470,7 +2440,7 @@ static int multi_startup(struct sb_uart_port *port)
multi_set_mctrl(&mtpt->port, mtpt->port.mctrl);
spin_unlock_irqrestore(&mtpt->port.lock, flags);
-
+
mtpt->ier = UART_IER_RLSI | UART_IER_RDI;
serial_outp(mtpt, UART_IER, mtpt->ier);
@@ -2509,13 +2479,9 @@ static void multi_shutdown(struct sb_uart_port *port)
(void) serial_in(mtpt, UART_RX);
if ((!is_real_interrupt(mtpt->port.irq))||(mtpt->poll_type==TYPE_POLL))
- {
del_timer_sync(&mtpt->timer);
- }
else
- {
serial_unlink_irq_chain(mtpt);
- }
}
@@ -2547,19 +2513,19 @@ static void multi_set_termios(struct sb_uart_port
*port, struct MP_TERMIOS *term
unsigned int baud, quot;
switch (termios->c_cflag & CSIZE) {
- case CS5:
- cval = 0x00;
- break;
- case CS6:
- cval = 0x01;
- break;
- case CS7:
- cval = 0x02;
- break;
- default:
- case CS8:
- cval = 0x03;
- break;
+ case CS5:
+ cval = 0x00;
+ break;
+ case CS6:
+ cval = 0x01;
+ break;
+ case CS7:
+ cval = 0x02;
+ break;
+ default:
+ case CS8:
+ cval = 0x03;
+ break;
}
if (termios->c_cflag & CSTOPB)
@@ -2646,20 +2612,16 @@ static void multi_set_termios(struct sb_uart_port
*port, struct MP_TERMIOS *term
if (mtpt->interface != RS232)
set_auto_rts(port,mtpt->interface);
- }
- else
- {
+ } else {
if (mtpt->interface >= RS485NE)
- {
uart_clear_mctrl(&mtpt->port, TIOCM_RTS);
- }
}
- if(mtpt->device->device_id == PCI_DEVICE_ID_MP4M)
- {
+ if(mtpt->device->device_id == PCI_DEVICE_ID_MP4M) {
SendATCommand(mtpt);
printk("SendATCommand\n");
- }
+ }
+
multi_set_mctrl(&mtpt->port, mtpt->port.mctrl);
spin_unlock_irqrestore(&mtpt->port.lock, flags);
}
@@ -2680,9 +2642,7 @@ static void multi_pm(struct sb_uart_port *port, unsigned
int state, unsigned int
if (mtpt->pm)
mtpt->pm(port, state, oldstate);
- }
- else
- {
+ } else {
if (mtpt->capabilities & UART_STARTECH) {
serial_outp(mtpt, UART_LCR, 0xBF);
serial_outp(mtpt, UART_EFR, UART_EFR_ECB);
@@ -2789,7 +2749,7 @@ static struct uart_driver multi_reg = {
.dev_name = "ttyMP",
.major = SB_TTY_MP_MAJOR,
.minor = 0,
- .nr = MAX_MP_PORT,
+ .nr = MAX_MP_PORT,
.cons = NULL,
};
@@ -2800,19 +2760,19 @@ static void __init multi_init_ports(void)
int i,j,k;
unsigned char osc;
unsigned char b_ret = 0;
- static struct mp_device_t * sbdev;
+ static struct mp_device_t * sbdev;
if (!first)
return;
first = 0;
- mtpt = multi_ports;
+ mtpt = multi_ports;
for (k=0;k<NR_BOARD;k++)
{
sbdev = &mp_devs[k];
- for (i = 0; i < sbdev->nr_ports; i++, mtpt++)
+ for (i = 0; i < sbdev->nr_ports; i++, mtpt++)
{
mtpt->device = sbdev;
mtpt->port.iobase = sbdev->uart_access_addr + 8*i;
@@ -2834,19 +2794,16 @@ static void __init multi_init_ports(void)
osc = inb(sbdev->option_reg_addr + MP_OPTR_DIR0 + i/8)
& 0x0F;
if (osc==0x0f)
osc = 0;
- for(j=0;j<osc;j++)
+ for (j = 0; j < osc; j++)
mtpt->port.uartclk *= 2;
mtpt->port.flags |= STD_COM_FLAGS | UPF_SHARE_IRQ ;
mtpt->port.iotype = UPIO_PORT;
mtpt->port.ops = &multi_pops;
- if (sbdev->revision == 0xc0)
- {
+ if (sbdev->revision == 0xc0) {
/* for SB16C1053APCI */
b_ret = sb1053a_get_interface(mtpt, i);
- }
- else
- {
+ } else {
b_ret = read_option_register(mtpt,(MP_OPTR_IIR0
+ i/8));
printk("IIR_RET = %x\n",b_ret);
}
@@ -2885,13 +2842,13 @@ static void __init multi_register_ports(struct
uart_driver *drv)
* pcidev - pci_dev structure address
* offset - BAR offset PCI_BASE_ADDRESS_0 ~ PCI_BASE_ADDRESS_4
* address - address to be changed BAR value
- * size - size of address space
+ * size - size of address space
*
* RETURNS
* If this function performs successful, it returns 0. Otherwise, It returns
-1.
*/
-static int pci_remap_base(struct pci_dev *pcidev, unsigned int offset,
- unsigned int address, unsigned int size)
+static int pci_remap_base(struct pci_dev *pcidev, unsigned int offset,
+ unsigned int address, unsigned int size)
{
#if 0
struct resource *root;
@@ -2929,18 +2886,14 @@ static int init_mp_dev(struct pci_dev *pcidev,
mppcibrd_t brd)
sbdev->uart_access_addr = pcidev->resource[0].start &
PCI_BASE_ADDRESS_IO_MASK;
/* check revision. The SB16C1053APCI's option i/o address is BAR4 */
- if (sbdev->revision == 0xc0)
- {
+ if (sbdev->revision == 0xc0) {
/* SB16C1053APCI */
sbdev->option_reg_addr = pcidev->resource[4].start &
PCI_BASE_ADDRESS_IO_MASK;
- }
- else
- {
+ } else {
sbdev->option_reg_addr = pcidev->resource[1].start &
PCI_BASE_ADDRESS_IO_MASK;
}
-#if 1
- if (sbdev->revision == 0xc0)
- {
+#if 1
+ if (sbdev->revision == 0xc0) {
outb(0x00, sbdev->option_reg_addr + MP_OPTR_GPOCR);
inb(sbdev->option_reg_addr + MP_OPTR_GPOCR);
outb(0x83, sbdev->option_reg_addr + MP_OPTR_GPOCR);
@@ -2949,151 +2902,137 @@ static int init_mp_dev(struct pci_dev *pcidev,
mppcibrd_t brd)
sbdev->irq = pcidev->irq;
- if ((brd.device_id & 0x0800) || !(brd.device_id &0xff00))
- {
+ if ((brd.device_id & 0x0800) || !(brd.device_id &0xff00)) {
sbdev->poll_type = TYPE_INTERRUPT;
- }
- else
- {
+ } else {
sbdev->poll_type = TYPE_POLL;
}
/* codes which is specific to each board*/
switch(brd.device_id){
- case PCI_DEVICE_ID_MP1 :
- case PCIE_DEVICE_ID_MP1 :
- case PCIE_DEVICE_ID_MP1E :
- case PCIE_DEVICE_ID_GT_MP1 :
- sbdev->nr_ports = 1;
- break;
- case PCI_DEVICE_ID_MP2 :
- case PCIE_DEVICE_ID_MP2 :
- case PCIE_DEVICE_ID_GT_MP2 :
- case PCIE_DEVICE_ID_MP2B :
- case PCIE_DEVICE_ID_MP2E :
- sbdev->nr_ports = 2;
-
- /* serial base address remap */
- if (sbdev->revision == 0xc0)
- {
- int prev_port_addr = 0;
+ case PCI_DEVICE_ID_MP1 :
+ case PCIE_DEVICE_ID_MP1 :
+ case PCIE_DEVICE_ID_MP1E :
+ case PCIE_DEVICE_ID_GT_MP1 :
+ sbdev->nr_ports = 1;
+ break;
+ case PCI_DEVICE_ID_MP2 :
+ case PCIE_DEVICE_ID_MP2 :
+ case PCIE_DEVICE_ID_GT_MP2 :
+ case PCIE_DEVICE_ID_MP2B :
+ case PCIE_DEVICE_ID_MP2E :
+ sbdev->nr_ports = 2;
+
+ /* serial base address remap */
+ if (sbdev->revision == 0xc0) {
+ int prev_port_addr = 0;
+
+ pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0,
&prev_port_addr);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
+ }
+ break;
+ case PCI_DEVICE_ID_MP4 :
+ case PCI_DEVICE_ID_MP4A :
+ case PCIE_DEVICE_ID_MP4 :
+ case PCI_DEVICE_ID_GT_MP4 :
+ case PCI_DEVICE_ID_GT_MP4A :
+ case PCIE_DEVICE_ID_GT_MP4 :
+ case PCI_DEVICE_ID_MP4M :
+ case PCIE_DEVICE_ID_MP4B :
+ sbdev->nr_ports = 4;
+
+ if(sbdev->revision == 0x91){
+ sbdev->reserved_addr[0] = pcidev->resource[0].start &
PCI_BASE_ADDRESS_IO_MASK;
+ outb(0x03 , sbdev->reserved_addr[0] + 0x01);
+ outb(0x03 , sbdev->reserved_addr[0] + 0x02);
+ outb(0x01 , sbdev->reserved_addr[0] + 0x20);
+ outb(0x00 , sbdev->reserved_addr[0] + 0x21);
+ request_region(sbdev->reserved_addr[0], 32,
sbdev->name);
+ sbdev->uart_access_addr = pcidev->resource[1].start &
PCI_BASE_ADDRESS_IO_MASK;
+ sbdev->option_reg_addr = pcidev->resource[2].start &
PCI_BASE_ADDRESS_IO_MASK;
+ }
- pci_read_config_dword(pcidev,
PCI_BASE_ADDRESS_0, &prev_port_addr);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
- }
- break;
- case PCI_DEVICE_ID_MP4 :
- case PCI_DEVICE_ID_MP4A :
- case PCIE_DEVICE_ID_MP4 :
- case PCI_DEVICE_ID_GT_MP4 :
- case PCI_DEVICE_ID_GT_MP4A :
- case PCIE_DEVICE_ID_GT_MP4 :
- case PCI_DEVICE_ID_MP4M :
- case PCIE_DEVICE_ID_MP4B :
- sbdev->nr_ports = 4;
-
- if(sbdev->revision == 0x91){
- sbdev->reserved_addr[0] =
pcidev->resource[0].start & PCI_BASE_ADDRESS_IO_MASK;
- outb(0x03 , sbdev->reserved_addr[0] + 0x01);
- outb(0x03 , sbdev->reserved_addr[0] + 0x02);
- outb(0x01 , sbdev->reserved_addr[0] + 0x20);
- outb(0x00 , sbdev->reserved_addr[0] + 0x21);
- request_region(sbdev->reserved_addr[0], 32,
sbdev->name);
- sbdev->uart_access_addr =
pcidev->resource[1].start & PCI_BASE_ADDRESS_IO_MASK;
- sbdev->option_reg_addr =
pcidev->resource[2].start & PCI_BASE_ADDRESS_IO_MASK;
- }
+ /* SB16C1053APCI */
+ if (sbdev->revision == 0xc0)
+ {
+ int prev_port_addr = 0;
- /* SB16C1053APCI */
- if (sbdev->revision == 0xc0)
- {
- int prev_port_addr = 0;
+ pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0,
&prev_port_addr);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_2,
prev_port_addr + 16, 8);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_3,
prev_port_addr + 24, 8);
+ }
+ break;
+ case PCI_DEVICE_ID_MP6 :
+ case PCI_DEVICE_ID_MP6A :
+ case PCI_DEVICE_ID_GT_MP6 :
+ case PCI_DEVICE_ID_GT_MP6A :
+ sbdev->nr_ports = 6;
- pci_read_config_dword(pcidev,
PCI_BASE_ADDRESS_0, &prev_port_addr);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_2,
prev_port_addr + 16, 8);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_3,
prev_port_addr + 24, 8);
- }
- break;
- case PCI_DEVICE_ID_MP6 :
- case PCI_DEVICE_ID_MP6A :
- case PCI_DEVICE_ID_GT_MP6 :
- case PCI_DEVICE_ID_GT_MP6A :
- sbdev->nr_ports = 6;
-
- /* SB16C1053APCI */
- if (sbdev->revision == 0xc0)
- {
- int prev_port_addr = 0;
+ /* SB16C1053APCI */
+ if (sbdev->revision == 0xc0) {
+ int prev_port_addr = 0;
- pci_read_config_dword(pcidev,
PCI_BASE_ADDRESS_0, &prev_port_addr);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_2,
prev_port_addr + 16, 16);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_3,
prev_port_addr + 32, 16);
- }
- break;
- case PCI_DEVICE_ID_MP8 :
- case PCIE_DEVICE_ID_MP8 :
- case PCI_DEVICE_ID_GT_MP8 :
- case PCIE_DEVICE_ID_GT_MP8 :
- case PCIE_DEVICE_ID_MP8B :
- sbdev->nr_ports = 8;
- break;
- case PCI_DEVICE_ID_MP32 :
- case PCIE_DEVICE_ID_MP32 :
- case PCI_DEVICE_ID_GT_MP32 :
- case PCIE_DEVICE_ID_GT_MP32 :
- {
- int portnum_hex=0;
- portnum_hex = inb(sbdev->option_reg_addr);
- sbdev->nr_ports = ((portnum_hex/16)*10) +
(portnum_hex % 16);
- }
- break;
+ pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0,
&prev_port_addr);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_2,
prev_port_addr + 16, 16);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_3,
prev_port_addr + 32, 16);
+ }
+ break;
+ case PCI_DEVICE_ID_MP8 :
+ case PCIE_DEVICE_ID_MP8 :
+ case PCI_DEVICE_ID_GT_MP8 :
+ case PCIE_DEVICE_ID_GT_MP8 :
+ case PCIE_DEVICE_ID_MP8B :
+ sbdev->nr_ports = 8;
+ break;
+ case PCI_DEVICE_ID_MP32 :
+ case PCIE_DEVICE_ID_MP32 :
+ case PCI_DEVICE_ID_GT_MP32 :
+ case PCIE_DEVICE_ID_GT_MP32 :
+ {
+ int portnum_hex=0;
+ portnum_hex = inb(sbdev->option_reg_addr);
+ sbdev->nr_ports = ((portnum_hex/16)*10) + (portnum_hex
% 16);
+ }
+ break;
#ifdef CONFIG_PARPORT_PC
- case PCI_DEVICE_ID_MP2S1P :
- sbdev->nr_ports = 2;
+ case PCI_DEVICE_ID_MP2S1P :
+ sbdev->nr_ports = 2;
- /* SB16C1053APCI */
- if (sbdev->revision == 0xc0)
- {
- int prev_port_addr = 0;
+ /* SB16C1053APCI */
+ if (sbdev->revision == 0xc0) {
+ int prev_port_addr = 0;
- pci_read_config_dword(pcidev,
PCI_BASE_ADDRESS_0, &prev_port_addr);
- pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
- }
+ pci_read_config_dword(pcidev, PCI_BASE_ADDRESS_0,
&prev_port_addr);
+ pci_remap_base(pcidev, PCI_BASE_ADDRESS_1,
prev_port_addr + 8, 8);
+ }
- /* add PC compatible parallel port */
- parport_pc_probe_port(pcidev->resource[2].start,
pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
- break;
- case PCI_DEVICE_ID_MP1P :
- /* add PC compatible parallel port */
- parport_pc_probe_port(pcidev->resource[2].start,
pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
- break;
+ /* add PC compatible parallel port */
+ parport_pc_probe_port(pcidev->resource[2].start,
pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
+ break;
+ case PCI_DEVICE_ID_MP1P :
+ /* add PC compatible parallel port */
+ parport_pc_probe_port(pcidev->resource[2].start,
pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
+ break;
#endif
}
ret = request_region(sbdev->uart_access_addr, (8*sbdev->nr_ports),
sbdev->name);
if (sbdev->revision == 0xc0)
- {
ret = request_region(sbdev->option_reg_addr, 0x40, sbdev->name);
- }
else
- {
ret = request_region(sbdev->option_reg_addr, 0x20, sbdev->name);
- }
-
NR_BOARD++;
NR_PORTS += sbdev->nr_ports;
/* Enable PCI interrupt */
addr = sbdev->option_reg_addr + MP_OPTR_IMR0;
- for(j=0; j < (sbdev->nr_ports/8)+1; j++)
- {
+ for ( j = 0; j < (sbdev->nr_ports/8)+1; j++) {
if (sbdev->poll_type == TYPE_INTERRUPT)
- {
outb(0xff,addr +j);
- }
}
sbdev++;
@@ -3105,62 +3044,47 @@ static int __init multi_init(void)
int ret, i;
struct pci_dev *dev = NULL;
- if(fcr_count==0)
- {
- for(i=0;i<256;i++)
- {
+ if(fcr_count==0) {
+ for (i = 0; i < 256; i++)
fcr_arr[i] = 0x01;
-
- }
+
}
- if(deep_count==0)
- {
- for(i=0;i<256;i++)
- {
+ if(deep_count==0) {
+ for (i = 0; i < 256; i++)
deep[i] = 1;
-
- }
+
}
- if(rtr_count==0)
- {
- for(i=0;i<256;i++)
- {
+ if(rtr_count==0) {
+ for (i = 0; i < 256; i++)
rtr[i] = 0x10;
- }
}
- if(ttr_count==0)
- {
- for(i=0;i<256;i++)
- {
+ if(ttr_count==0) {
+ for (i = 0; i < 256; i++)
ttr[i] = 0x38;
- }
}
-printk("MULTI INIT\n");
- for( i=0; i< mp_nrpcibrds; i++)
+ printk("MULTI INIT\n");
+ for( i = 0; i < mp_nrpcibrds; i++)
{
- while( (dev = pci_get_device(mp_pciboards[i].vendor_id,
mp_pciboards[i].device_id, dev) ) )
-
- {
-printk("FOUND~~~\n");
+ while( (dev = pci_get_device(mp_pciboards[i].vendor_id,
mp_pciboards[i].device_id, dev) ) ) {
+ printk("FOUND~~~\n");
// Cent OS bug fix
// if (mp_pciboards[i].device_id & 0x0800)
{
int status;
pci_disable_device(dev);
status = pci_enable_device(dev);
-
- if (status != 0)
- {
- printk("Multiport Board Enable
Fail !\n\n");
+
+ if (status != 0) {
+ printk("Multiport Board Enable Fail
!\n\n");
status = -ENXIO;
return status;
}
}
- init_mp_dev(dev, mp_pciboards[i]);
+ init_mp_dev(dev, mp_pciboards[i]);
}
}
--
1.7.10.4
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