serial: delete last unused traces of pausing I/O in 8250
This is the last traces of pausing I/O that we had back some
twenty years ago. Probably was only required for 8MHz ISA
cards running "on the edge" at 12MHz. Anyway it hasn't been
in use for years, so lets just bury it for good.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 917ab84..9674eac 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -486,26 +486,18 @@
(up->port.serial_in(&(up)->port, (offset)))
#define serial_out(up, offset, value) \
(up->port.serial_out(&(up)->port, (offset), (value)))
-/*
- * We used to support using pause I/O for certain machines. We
- * haven't supported this for a while, but just in case it's badly
- * needed for certain old 386 machines, I've left these #define's
- * in....
- */
-#define serial_inp(up, offset) serial_in(up, offset)
-#define serial_outp(up, offset, value) serial_out(up, offset, value)
/* Uart divisor latch read */
static inline int _serial_dl_read(struct uart_8250_port *up)
{
- return serial_inp(up, UART_DLL) | serial_inp(up, UART_DLM) << 8;
+ return serial_in(up, UART_DLL) | serial_in(up, UART_DLM) << 8;
}
/* Uart divisor latch write */
static inline void _serial_dl_write(struct uart_8250_port *up, int value)
{
- serial_outp(up, UART_DLL, value & 0xff);
- serial_outp(up, UART_DLM, value >> 8 & 0xff);
+ serial_out(up, UART_DLL, value & 0xff);
+ serial_out(up, UART_DLM, value >> 8 & 0xff);
}
#if defined(CONFIG_MIPS_ALCHEMY)
@@ -575,10 +567,10 @@
static void serial8250_clear_fifos(struct uart_8250_port *p)
{
if (p->capabilities & UART_CAP_FIFO) {
- serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO);
- serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO |
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO |
UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
- serial_outp(p, UART_FCR, 0);
+ serial_out(p, UART_FCR, 0);
}
}
@@ -591,15 +583,15 @@
{
if (p->capabilities & UART_CAP_SLEEP) {
if (p->capabilities & UART_CAP_EFR) {
- serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_outp(p, UART_EFR, UART_EFR_ECB);
- serial_outp(p, UART_LCR, 0);
+ serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(p, UART_EFR, UART_EFR_ECB);
+ serial_out(p, UART_LCR, 0);
}
- serial_outp(p, UART_IER, sleep ? UART_IERX_SLEEP : 0);
+ serial_out(p, UART_IER, sleep ? UART_IERX_SLEEP : 0);
if (p->capabilities & UART_CAP_EFR) {
- serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_outp(p, UART_EFR, 0);
- serial_outp(p, UART_LCR, 0);
+ serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(p, UART_EFR, 0);
+ serial_out(p, UART_LCR, 0);
}
}
}
@@ -614,12 +606,12 @@
unsigned char mode;
int result;
- mode = serial_inp(up, UART_RSA_MSR);
+ mode = serial_in(up, UART_RSA_MSR);
result = mode & UART_RSA_MSR_FIFO;
if (!result) {
- serial_outp(up, UART_RSA_MSR, mode | UART_RSA_MSR_FIFO);
- mode = serial_inp(up, UART_RSA_MSR);
+ serial_out(up, UART_RSA_MSR, mode | UART_RSA_MSR_FIFO);
+ mode = serial_in(up, UART_RSA_MSR);
result = mode & UART_RSA_MSR_FIFO;
}
@@ -638,7 +630,7 @@
spin_unlock_irq(&up->port.lock);
}
if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16)
- serial_outp(up, UART_RSA_FRR, 0);
+ serial_out(up, UART_RSA_FRR, 0);
}
}
@@ -657,12 +649,12 @@
up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16) {
spin_lock_irq(&up->port.lock);
- mode = serial_inp(up, UART_RSA_MSR);
+ mode = serial_in(up, UART_RSA_MSR);
result = !(mode & UART_RSA_MSR_FIFO);
if (!result) {
- serial_outp(up, UART_RSA_MSR, mode & ~UART_RSA_MSR_FIFO);
- mode = serial_inp(up, UART_RSA_MSR);
+ serial_out(up, UART_RSA_MSR, mode & ~UART_RSA_MSR_FIFO);
+ mode = serial_in(up, UART_RSA_MSR);
result = !(mode & UART_RSA_MSR_FIFO);
}
@@ -683,28 +675,28 @@
unsigned short old_dl;
int count;
- old_lcr = serial_inp(up, UART_LCR);
- serial_outp(up, UART_LCR, 0);
- old_fcr = serial_inp(up, UART_FCR);
- old_mcr = serial_inp(up, UART_MCR);
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO |
+ old_lcr = serial_in(up, UART_LCR);
+ serial_out(up, UART_LCR, 0);
+ old_fcr = serial_in(up, UART_FCR);
+ old_mcr = serial_in(up, UART_MCR);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO |
UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
- serial_outp(up, UART_MCR, UART_MCR_LOOP);
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
+ serial_out(up, UART_MCR, UART_MCR_LOOP);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
old_dl = serial_dl_read(up);
serial_dl_write(up, 0x0001);
- serial_outp(up, UART_LCR, 0x03);
+ serial_out(up, UART_LCR, 0x03);
for (count = 0; count < 256; count++)
- serial_outp(up, UART_TX, count);
+ serial_out(up, UART_TX, count);
mdelay(20);/* FIXME - schedule_timeout */
- for (count = 0; (serial_inp(up, UART_LSR) & UART_LSR_DR) &&
+ for (count = 0; (serial_in(up, UART_LSR) & UART_LSR_DR) &&
(count < 256); count++)
- serial_inp(up, UART_RX);
- serial_outp(up, UART_FCR, old_fcr);
- serial_outp(up, UART_MCR, old_mcr);
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
+ serial_in(up, UART_RX);
+ serial_out(up, UART_FCR, old_fcr);
+ serial_out(up, UART_MCR, old_mcr);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
serial_dl_write(up, old_dl);
- serial_outp(up, UART_LCR, old_lcr);
+ serial_out(up, UART_LCR, old_lcr);
return count;
}
@@ -719,20 +711,20 @@
unsigned char old_dll, old_dlm, old_lcr;
unsigned int id;
- old_lcr = serial_inp(p, UART_LCR);
- serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A);
+ old_lcr = serial_in(p, UART_LCR);
+ serial_out(p, UART_LCR, UART_LCR_CONF_MODE_A);
- old_dll = serial_inp(p, UART_DLL);
- old_dlm = serial_inp(p, UART_DLM);
+ old_dll = serial_in(p, UART_DLL);
+ old_dlm = serial_in(p, UART_DLM);
- serial_outp(p, UART_DLL, 0);
- serial_outp(p, UART_DLM, 0);
+ serial_out(p, UART_DLL, 0);
+ serial_out(p, UART_DLM, 0);
- id = serial_inp(p, UART_DLL) | serial_inp(p, UART_DLM) << 8;
+ id = serial_in(p, UART_DLL) | serial_in(p, UART_DLM) << 8;
- serial_outp(p, UART_DLL, old_dll);
- serial_outp(p, UART_DLM, old_dlm);
- serial_outp(p, UART_LCR, old_lcr);
+ serial_out(p, UART_DLL, old_dll);
+ serial_out(p, UART_DLM, old_dlm);
+ serial_out(p, UART_LCR, old_lcr);
return id;
}
@@ -842,11 +834,11 @@
up->port.type = PORT_8250;
scratch = serial_in(up, UART_SCR);
- serial_outp(up, UART_SCR, 0xa5);
+ serial_out(up, UART_SCR, 0xa5);
status1 = serial_in(up, UART_SCR);
- serial_outp(up, UART_SCR, 0x5a);
+ serial_out(up, UART_SCR, 0x5a);
status2 = serial_in(up, UART_SCR);
- serial_outp(up, UART_SCR, scratch);
+ serial_out(up, UART_SCR, scratch);
if (status1 == 0xa5 && status2 == 0x5a)
up->port.type = PORT_16450;
@@ -877,7 +869,7 @@
} else {
status &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
status |= 0x10; /* 1.625 divisor for baud_base --> 921600 */
- serial_outp(up, 0x04, status);
+ serial_out(up, 0x04, status);
}
return 1;
}
@@ -900,9 +892,9 @@
* Check for presence of the EFR when DLAB is set.
* Only ST16C650V1 UARTs pass this test.
*/
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
if (serial_in(up, UART_EFR) == 0) {
- serial_outp(up, UART_EFR, 0xA8);
+ serial_out(up, UART_EFR, 0xA8);
if (serial_in(up, UART_EFR) != 0) {
DEBUG_AUTOCONF("EFRv1 ");
up->port.type = PORT_16650;
@@ -910,7 +902,7 @@
} else {
DEBUG_AUTOCONF("Motorola 8xxx DUART ");
}
- serial_outp(up, UART_EFR, 0);
+ serial_out(up, UART_EFR, 0);
return;
}
@@ -918,7 +910,7 @@
* Maybe it requires 0xbf to be written to the LCR.
* (other ST16C650V2 UARTs, TI16C752A, etc)
*/
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
if (serial_in(up, UART_EFR) == 0 && !broken_efr(up)) {
DEBUG_AUTOCONF("EFRv2 ");
autoconfig_has_efr(up);
@@ -932,23 +924,23 @@
* switch back to bank 2, read it from EXCR1 again and check
* it's changed. If so, set baud_base in EXCR2 to 921600. -- dwmw2
*/
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, 0);
status1 = serial_in(up, UART_MCR);
- serial_outp(up, UART_LCR, 0xE0);
+ serial_out(up, UART_LCR, 0xE0);
status2 = serial_in(up, 0x02); /* EXCR1 */
if (!((status2 ^ status1) & UART_MCR_LOOP)) {
- serial_outp(up, UART_LCR, 0);
- serial_outp(up, UART_MCR, status1 ^ UART_MCR_LOOP);
- serial_outp(up, UART_LCR, 0xE0);
+ serial_out(up, UART_LCR, 0);
+ serial_out(up, UART_MCR, status1 ^ UART_MCR_LOOP);
+ serial_out(up, UART_LCR, 0xE0);
status2 = serial_in(up, 0x02); /* EXCR1 */
- serial_outp(up, UART_LCR, 0);
- serial_outp(up, UART_MCR, status1);
+ serial_out(up, UART_LCR, 0);
+ serial_out(up, UART_MCR, status1);
if ((status2 ^ status1) & UART_MCR_LOOP) {
unsigned short quot;
- serial_outp(up, UART_LCR, 0xE0);
+ serial_out(up, UART_LCR, 0xE0);
quot = serial_dl_read(up);
quot <<= 3;
@@ -956,7 +948,7 @@
if (ns16550a_goto_highspeed(up))
serial_dl_write(up, quot);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, 0);
up->port.uartclk = 921600*16;
up->port.type = PORT_NS16550A;
@@ -971,15 +963,15 @@
* Try setting it with and without DLAB set. Cheap clones
* set bit 5 without DLAB set.
*/
- serial_outp(up, UART_LCR, 0);
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
+ serial_out(up, UART_LCR, 0);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
status1 = serial_in(up, UART_IIR) >> 5;
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
status2 = serial_in(up, UART_IIR) >> 5;
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(up, UART_LCR, 0);
DEBUG_AUTOCONF("iir1=%d iir2=%d ", status1, status2);
@@ -998,13 +990,13 @@
* already a 1 and maybe locked there before we even start start.
*/
iersave = serial_in(up, UART_IER);
- serial_outp(up, UART_IER, iersave & ~UART_IER_UUE);
+ serial_out(up, UART_IER, iersave & ~UART_IER_UUE);
if (!(serial_in(up, UART_IER) & UART_IER_UUE)) {
/*
* OK it's in a known zero state, try writing and reading
* without disturbing the current state of the other bits.
*/
- serial_outp(up, UART_IER, iersave | UART_IER_UUE);
+ serial_out(up, UART_IER, iersave | UART_IER_UUE);
if (serial_in(up, UART_IER) & UART_IER_UUE) {
/*
* It's an Xscale.
@@ -1022,7 +1014,7 @@
*/
DEBUG_AUTOCONF("Couldn't force IER_UUE to 0 ");
}
- serial_outp(up, UART_IER, iersave);
+ serial_out(up, UART_IER, iersave);
/*
* Exar uarts have EFR in a weird location
@@ -1084,8 +1076,8 @@
* Note: this is safe as long as MCR bit 4 is clear
* and the device is in "PC" mode.
*/
- scratch = serial_inp(up, UART_IER);
- serial_outp(up, UART_IER, 0);
+ scratch = serial_in(up, UART_IER);
+ serial_out(up, UART_IER, 0);
#ifdef __i386__
outb(0xff, 0x080);
#endif
@@ -1093,13 +1085,13 @@
* Mask out IER[7:4] bits for test as some UARTs (e.g. TL
* 16C754B) allow only to modify them if an EFR bit is set.
*/
- scratch2 = serial_inp(up, UART_IER) & 0x0f;
- serial_outp(up, UART_IER, 0x0F);
+ scratch2 = serial_in(up, UART_IER) & 0x0f;
+ serial_out(up, UART_IER, 0x0F);
#ifdef __i386__
outb(0, 0x080);
#endif
- scratch3 = serial_inp(up, UART_IER) & 0x0f;
- serial_outp(up, UART_IER, scratch);
+ scratch3 = serial_in(up, UART_IER) & 0x0f;
+ serial_out(up, UART_IER, scratch);
if (scratch2 != 0 || scratch3 != 0x0F) {
/*
* We failed; there's nothing here
@@ -1123,9 +1115,9 @@
* that conflicts with COM 1-4 --- we hope!
*/
if (!(up->port.flags & UPF_SKIP_TEST)) {
- serial_outp(up, UART_MCR, UART_MCR_LOOP | 0x0A);
- status1 = serial_inp(up, UART_MSR) & 0xF0;
- serial_outp(up, UART_MCR, save_mcr);
+ serial_out(up, UART_MCR, UART_MCR_LOOP | 0x0A);
+ status1 = serial_in(up, UART_MSR) & 0xF0;
+ serial_out(up, UART_MCR, save_mcr);
if (status1 != 0x90) {
DEBUG_AUTOCONF("LOOP test failed (%02x) ",
status1);
@@ -1142,11 +1134,11 @@
* We also initialise the EFR (if any) to zero for later. The
* EFR occupies the same register location as the FCR and IIR.
*/
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_outp(up, UART_EFR, 0);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_EFR, 0);
+ serial_out(up, UART_LCR, 0);
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO);
scratch = serial_in(up, UART_IIR) >> 6;
DEBUG_AUTOCONF("iir=%d ", scratch);
@@ -1183,7 +1175,7 @@
}
#endif
- serial_outp(up, UART_LCR, save_lcr);
+ serial_out(up, UART_LCR, save_lcr);
if (up->capabilities != uart_config[up->port.type].flags) {
printk(KERN_WARNING
@@ -1204,15 +1196,15 @@
*/
#ifdef CONFIG_SERIAL_8250_RSA
if (up->port.type == PORT_RSA)
- serial_outp(up, UART_RSA_FRR, 0);
+ serial_out(up, UART_RSA_FRR, 0);
#endif
- serial_outp(up, UART_MCR, save_mcr);
+ serial_out(up, UART_MCR, save_mcr);
serial8250_clear_fifos(up);
serial_in(up, UART_RX);
if (up->capabilities & UART_CAP_UUE)
- serial_outp(up, UART_IER, UART_IER_UUE);
+ serial_out(up, UART_IER, UART_IER_UUE);
else
- serial_outp(up, UART_IER, 0);
+ serial_out(up, UART_IER, 0);
out:
spin_unlock_irqrestore(&up->port.lock, flags);
@@ -1236,31 +1228,31 @@
/* forget possible initially masked and pending IRQ */
probe_irq_off(probe_irq_on());
- save_mcr = serial_inp(up, UART_MCR);
- save_ier = serial_inp(up, UART_IER);
- serial_outp(up, UART_MCR, UART_MCR_OUT1 | UART_MCR_OUT2);
+ save_mcr = serial_in(up, UART_MCR);
+ save_ier = serial_in(up, UART_IER);
+ serial_out(up, UART_MCR, UART_MCR_OUT1 | UART_MCR_OUT2);
irqs = probe_irq_on();
- serial_outp(up, UART_MCR, 0);
+ serial_out(up, UART_MCR, 0);
udelay(10);
if (up->port.flags & UPF_FOURPORT) {
- serial_outp(up, UART_MCR,
+ serial_out(up, UART_MCR,
UART_MCR_DTR | UART_MCR_RTS);
} else {
- serial_outp(up, UART_MCR,
+ serial_out(up, UART_MCR,
UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2);
}
- serial_outp(up, UART_IER, 0x0f); /* enable all intrs */
- (void)serial_inp(up, UART_LSR);
- (void)serial_inp(up, UART_RX);
- (void)serial_inp(up, UART_IIR);
- (void)serial_inp(up, UART_MSR);
- serial_outp(up, UART_TX, 0xFF);
+ serial_out(up, UART_IER, 0x0f); /* enable all intrs */
+ (void)serial_in(up, UART_LSR);
+ (void)serial_in(up, UART_RX);
+ (void)serial_in(up, UART_IIR);
+ (void)serial_in(up, UART_MSR);
+ serial_out(up, UART_TX, 0xFF);
udelay(20);
irq = probe_irq_off(irqs);
- serial_outp(up, UART_MCR, save_mcr);
- serial_outp(up, UART_IER, save_ier);
+ serial_out(up, UART_MCR, save_mcr);
+ serial_out(up, UART_IER, save_ier);
if (up->port.flags & UPF_FOURPORT)
outb_p(save_ICP, ICP);
@@ -1380,7 +1372,7 @@
do {
if (likely(lsr & UART_LSR_DR))
- ch = serial_inp(up, UART_RX);
+ ch = serial_in(up, UART_RX);
else
/*
* Intel 82571 has a Serial Over Lan device that will
@@ -1445,7 +1437,7 @@
uart_insert_char(&up->port, lsr, UART_LSR_OE, ch, flag);
ignore_char:
- lsr = serial_inp(up, UART_LSR);
+ lsr = serial_in(up, UART_LSR);
} while ((lsr & (UART_LSR_DR | UART_LSR_BI)) && (max_count-- > 0));
spin_unlock(&up->port.lock);
tty_flip_buffer_push(tty);
@@ -1460,7 +1452,7 @@
int count;
if (up->port.x_char) {
- serial_outp(up, UART_TX, up->port.x_char);
+ serial_out(up, UART_TX, up->port.x_char);
up->port.icount.tx++;
up->port.x_char = 0;
return;
@@ -1532,7 +1524,7 @@
spin_lock_irqsave(&up->port.lock, flags);
- status = serial_inp(up, UART_LSR);
+ status = serial_in(up, UART_LSR);
DEBUG_INTR("status = %x...", status);
@@ -1894,12 +1886,12 @@
{
struct uart_8250_port *up =
container_of(port, struct uart_8250_port, port);
- unsigned char lsr = serial_inp(up, UART_LSR);
+ unsigned char lsr = serial_in(up, UART_LSR);
if (!(lsr & UART_LSR_DR))
return NO_POLL_CHAR;
- return serial_inp(up, UART_RX);
+ return serial_in(up, UART_RX);
}
@@ -1959,14 +1951,14 @@
if (up->port.type == PORT_16C950) {
/* Wake up and initialize UART */
up->acr = 0;
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_outp(up, UART_EFR, UART_EFR_ECB);
- serial_outp(up, UART_IER, 0);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_EFR, UART_EFR_ECB);
+ serial_out(up, UART_IER, 0);
+ serial_out(up, UART_LCR, 0);
serial_icr_write(up, UART_CSR, 0); /* Reset the UART */
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_outp(up, UART_EFR, UART_EFR_ECB);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_EFR, UART_EFR_ECB);
+ serial_out(up, UART_LCR, 0);
}
#ifdef CONFIG_SERIAL_8250_RSA
@@ -1986,10 +1978,10 @@
/*
* Clear the interrupt registers.
*/
- (void) serial_inp(up, UART_LSR);
- (void) serial_inp(up, UART_RX);
- (void) serial_inp(up, UART_IIR);
- (void) serial_inp(up, UART_MSR);
+ (void) serial_in(up, UART_LSR);
+ (void) serial_in(up, UART_RX);
+ (void) serial_in(up, UART_IIR);
+ (void) serial_in(up, UART_MSR);
/*
* At this point, there's no way the LSR could still be 0xff;
@@ -1997,7 +1989,7 @@
* here.
*/
if (!(up->port.flags & UPF_BUGGY_UART) &&
- (serial_inp(up, UART_LSR) == 0xff)) {
+ (serial_in(up, UART_LSR) == 0xff)) {
printk_ratelimited(KERN_INFO "ttyS%d: LSR safety check engaged!\n",
serial_index(&up->port));
return -ENODEV;
@@ -2009,15 +2001,15 @@
if (up->port.type == PORT_16850) {
unsigned char fctr;
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- fctr = serial_inp(up, UART_FCTR) & ~(UART_FCTR_RX|UART_FCTR_TX);
- serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_RX);
- serial_outp(up, UART_TRG, UART_TRG_96);
- serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_TX);
- serial_outp(up, UART_TRG, UART_TRG_96);
+ fctr = serial_in(up, UART_FCTR) & ~(UART_FCTR_RX|UART_FCTR_TX);
+ serial_out(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_RX);
+ serial_out(up, UART_TRG, UART_TRG_96);
+ serial_out(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_TX);
+ serial_out(up, UART_TRG, UART_TRG_96);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, 0);
}
if (up->port.irq) {
@@ -2087,7 +2079,7 @@
/*
* Now, initialize the UART
*/
- serial_outp(up, UART_LCR, UART_LCR_WLEN8);
+ serial_out(up, UART_LCR, UART_LCR_WLEN8);
spin_lock_irqsave(&up->port.lock, flags);
if (up->port.flags & UPF_FOURPORT) {
@@ -2120,10 +2112,10 @@
* Do a quick test to see if we receive an
* interrupt when we enable the TX irq.
*/
- serial_outp(up, UART_IER, UART_IER_THRI);
+ serial_out(up, UART_IER, UART_IER_THRI);
lsr = serial_in(up, UART_LSR);
iir = serial_in(up, UART_IIR);
- serial_outp(up, UART_IER, 0);
+ serial_out(up, UART_IER, 0);
if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) {
if (!(up->bugs & UART_BUG_TXEN)) {
@@ -2143,10 +2135,10 @@
* saved flags to avoid getting false values from polling
* routines or the previous session.
*/
- serial_inp(up, UART_LSR);
- serial_inp(up, UART_RX);
- serial_inp(up, UART_IIR);
- serial_inp(up, UART_MSR);
+ serial_in(up, UART_LSR);
+ serial_in(up, UART_RX);
+ serial_in(up, UART_IIR);
+ serial_in(up, UART_MSR);
up->lsr_saved_flags = 0;
up->msr_saved_flags = 0;
@@ -2156,7 +2148,7 @@
* anyway, so we don't enable them here.
*/
up->ier = UART_IER_RLSI | UART_IER_RDI;
- serial_outp(up, UART_IER, up->ier);
+ serial_out(up, UART_IER, up->ier);
if (up->port.flags & UPF_FOURPORT) {
unsigned int icp;
@@ -2181,7 +2173,7 @@
* Disable interrupts from this port
*/
up->ier = 0;
- serial_outp(up, UART_IER, 0);
+ serial_out(up, UART_IER, 0);
spin_lock_irqsave(&up->port.lock, flags);
if (up->port.flags & UPF_FOURPORT) {
@@ -2197,7 +2189,7 @@
/*
* Disable break condition and FIFOs
*/
- serial_out(up, UART_LCR, serial_inp(up, UART_LCR) & ~UART_LCR_SBC);
+ serial_out(up, UART_LCR, serial_in(up, UART_LCR) & ~UART_LCR_SBC);
serial8250_clear_fifos(up);
#ifdef CONFIG_SERIAL_8250_RSA
@@ -2374,11 +2366,11 @@
if (termios->c_cflag & CRTSCTS)
efr |= UART_EFR_CTS;
- serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
if (up->port.flags & UPF_EXAR_EFR)
- serial_outp(up, UART_XR_EFR, efr);
+ serial_out(up, UART_XR_EFR, efr);
else
- serial_outp(up, UART_EFR, efr);
+ serial_out(up, UART_EFR, efr);
}
#ifdef CONFIG_ARCH_OMAP
@@ -2394,9 +2386,9 @@
if (up->capabilities & UART_NATSEMI) {
/* Switch to bank 2 not bank 1, to avoid resetting EXCR2 */
- serial_outp(up, UART_LCR, 0xe0);
+ serial_out(up, UART_LCR, 0xe0);
} else {
- serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */
+ serial_out(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */
}
serial_dl_write(up, quot);
@@ -2406,16 +2398,16 @@
* is written without DLAB set, this mode will be disabled.
*/
if (up->port.type == PORT_16750)
- serial_outp(up, UART_FCR, fcr);
+ serial_out(up, UART_FCR, fcr);
- serial_outp(up, UART_LCR, cval); /* reset DLAB */
+ serial_out(up, UART_LCR, cval); /* reset DLAB */
up->lcr = cval; /* Save LCR */
if (up->port.type != PORT_16750) {
if (fcr & UART_FCR_ENABLE_FIFO) {
/* emulated UARTs (Lucent Venus 167x) need two steps */
- serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO);
}
- serial_outp(up, UART_FCR, fcr); /* set fcr */
+ serial_out(up, UART_FCR, fcr); /* set fcr */
}
serial8250_set_mctrl(&up->port, up->port.mctrl);
spin_unlock_irqrestore(&up->port.lock, flags);
@@ -2997,11 +2989,11 @@
if (up->capabilities & UART_NATSEMI) {
/* Ensure it's still in high speed mode */
- serial_outp(up, UART_LCR, 0xE0);
+ serial_out(up, UART_LCR, 0xE0);
ns16550a_goto_highspeed(up);
- serial_outp(up, UART_LCR, 0);
+ serial_out(up, UART_LCR, 0);
up->port.uartclk = 921600*16;
}
uart_resume_port(&serial8250_reg, &up->port);