Merge master.kernel.org:/home/rmk/linux-2.6-serial
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d2bcd1f..1891cf5 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -296,7 +296,7 @@
#endif
-static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset)
+static unsigned int serial_in(struct uart_8250_port *up, int offset)
{
offset = map_8250_in_reg(up, offset) << up->port.regshift;
@@ -321,7 +321,7 @@
}
}
-static _INLINE_ void
+static void
serial_out(struct uart_8250_port *up, int offset, int value)
{
offset = map_8250_out_reg(up, offset) << up->port.regshift;
@@ -1131,7 +1131,7 @@
serial_out(up, UART_IER, up->ier);
}
-static _INLINE_ void
+static void
receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
{
struct tty_struct *tty = up->port.info->tty;
@@ -1217,7 +1217,7 @@
*status = lsr;
}
-static _INLINE_ void transmit_chars(struct uart_8250_port *up)
+static void transmit_chars(struct uart_8250_port *up)
{
struct circ_buf *xmit = &up->port.info->xmit;
int count;
@@ -1255,25 +1255,24 @@
__stop_tx(up);
}
-static _INLINE_ void check_modem_status(struct uart_8250_port *up)
+static unsigned int check_modem_status(struct uart_8250_port *up)
{
- int status;
+ unsigned int status = serial_in(up, UART_MSR);
- status = serial_in(up, UART_MSR);
+ if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) {
+ if (status & UART_MSR_TERI)
+ up->port.icount.rng++;
+ if (status & UART_MSR_DDSR)
+ up->port.icount.dsr++;
+ if (status & UART_MSR_DDCD)
+ uart_handle_dcd_change(&up->port, status & UART_MSR_DCD);
+ if (status & UART_MSR_DCTS)
+ uart_handle_cts_change(&up->port, status & UART_MSR_CTS);
- if ((status & UART_MSR_ANY_DELTA) == 0)
- return;
+ wake_up_interruptible(&up->port.info->delta_msr_wait);
+ }
- if (status & UART_MSR_TERI)
- up->port.icount.rng++;
- if (status & UART_MSR_DDSR)
- up->port.icount.dsr++;
- if (status & UART_MSR_DDCD)
- uart_handle_dcd_change(&up->port, status & UART_MSR_DCD);
- if (status & UART_MSR_DCTS)
- uart_handle_cts_change(&up->port, status & UART_MSR_CTS);
-
- wake_up_interruptible(&up->port.info->delta_msr_wait);
+ return status;
}
/*
@@ -1282,7 +1281,11 @@
static inline void
serial8250_handle_port(struct uart_8250_port *up, struct pt_regs *regs)
{
- unsigned int status = serial_inp(up, UART_LSR);
+ unsigned int status;
+
+ spin_lock(&up->port.lock);
+
+ status = serial_inp(up, UART_LSR);
DEBUG_INTR("status = %x...", status);
@@ -1291,6 +1294,8 @@
check_modem_status(up);
if (status & UART_LSR_THRE)
transmit_chars(up);
+
+ spin_unlock(&up->port.lock);
}
/*
@@ -1326,9 +1331,7 @@
iir = serial_in(up, UART_IIR);
if (!(iir & UART_IIR_NO_INT)) {
- spin_lock(&up->port.lock);
serial8250_handle_port(up, regs);
- spin_unlock(&up->port.lock);
handled = 1;
@@ -1427,11 +1430,8 @@
unsigned int iir;
iir = serial_in(up, UART_IIR);
- if (!(iir & UART_IIR_NO_INT)) {
- spin_lock(&up->port.lock);
+ if (!(iir & UART_IIR_NO_INT))
serial8250_handle_port(up, NULL);
- spin_unlock(&up->port.lock);
- }
timeout = up->port.timeout;
timeout = timeout > 6 ? (timeout / 2 - 2) : 1;
@@ -1454,10 +1454,10 @@
static unsigned int serial8250_get_mctrl(struct uart_port *port)
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
- unsigned char status;
+ unsigned int status;
unsigned int ret;
- status = serial_in(up, UART_MSR);
+ status = check_modem_status(up);
ret = 0;
if (status & UART_MSR_DCD)
@@ -2300,9 +2300,7 @@
for (line = 0; line < UART_NR; line++) {
port = &serial8250_ports[line].port;
- if (p->iotype == port->iotype &&
- p->iobase == port->iobase &&
- p->membase == port->membase)
+ if (uart_match_port(p, port))
return line;
}
return -ENODEV;
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index a607b98..490606b 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -51,12 +51,6 @@
#define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */
#define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */
-#if defined(__i386__) && (defined(CONFIG_M386) || defined(CONFIG_M486))
-#define _INLINE_ inline
-#else
-#define _INLINE_
-#endif
-
#define PROBE_RSA (1 << 0)
#define PROBE_ANY (~0)
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 8adca0c..589fb07 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -837,8 +837,8 @@
return quirk;
}
-static _INLINE_ int
-get_pci_irq(struct pci_dev *dev, struct pciserial_board *board)
+static inline int get_pci_irq(struct pci_dev *dev,
+ struct pciserial_board *board)
{
if (board->flags & FL_NOIRQ)
return 0;
@@ -853,14 +853,15 @@
* driver_data member.
*
* The makeup of these names are:
- * pbn_bn{_bt}_n_baud
+ * pbn_bn{_bt}_n_baud{_offsetinhex}
*
- * bn = PCI BAR number
- * bt = Index using PCI BARs
- * n = number of serial ports
- * baud = baud rate
+ * bn = PCI BAR number
+ * bt = Index using PCI BARs
+ * n = number of serial ports
+ * baud = baud rate
+ * offsetinhex = offset for each sequential port (in hex)
*
- * This table is sorted by (in order): baud, bt, bn, n.
+ * This table is sorted by (in order): bn, bt, baud, offsetindex, n.
*
* Please note: in theory if n = 1, _bt infix should make no difference.
* ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
@@ -881,6 +882,13 @@
pbn_b0_4_1152000,
+ pbn_b0_2_1843200,
+ pbn_b0_4_1843200,
+
+ pbn_b0_2_1843200_200,
+ pbn_b0_4_1843200_200,
+ pbn_b0_8_1843200_200,
+
pbn_b0_bt_1_115200,
pbn_b0_bt_2_115200,
pbn_b0_bt_8_115200,
@@ -904,6 +912,8 @@
pbn_b1_4_921600,
pbn_b1_8_921600,
+ pbn_b1_2_1250000,
+
pbn_b1_bt_2_921600,
pbn_b1_1_1382400,
@@ -1029,6 +1039,38 @@
.uart_offset = 8,
},
+ [pbn_b0_2_1843200] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 1843200,
+ .uart_offset = 8,
+ },
+ [pbn_b0_4_1843200] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 1843200,
+ .uart_offset = 8,
+ },
+
+ [pbn_b0_2_1843200_200] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 1843200,
+ .uart_offset = 0x200,
+ },
+ [pbn_b0_4_1843200_200] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 1843200,
+ .uart_offset = 0x200,
+ },
+ [pbn_b0_8_1843200_200] = {
+ .flags = FL_BASE0,
+ .num_ports = 8,
+ .base_baud = 1843200,
+ .uart_offset = 0x200,
+ },
+
[pbn_b0_bt_1_115200] = {
.flags = FL_BASE0|FL_BASE_BARS,
.num_ports = 1,
@@ -1141,6 +1183,12 @@
.base_baud = 921600,
.uart_offset = 8,
},
+ [pbn_b1_2_1250000] = {
+ .flags = FL_BASE1,
+ .num_ports = 2,
+ .base_baud = 1250000,
+ .uart_offset = 8,
+ },
[pbn_b1_bt_2_921600] = {
.flags = FL_BASE1|FL_BASE_BARS,
@@ -1801,6 +1849,66 @@
PCI_SUBVENDOR_ID_CONNECT_TECH,
PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
pbn_b1_4_921600 },
+ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ, 0, 0,
+ pbn_b1_2_1250000 },
+ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2, 0, 0,
+ pbn_b0_2_1843200 },
+ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4, 0, 0,
+ pbn_b0_4_1843200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232, 0, 0,
+ pbn_b0_2_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232, 0, 0,
+ pbn_b0_4_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232, 0, 0,
+ pbn_b0_8_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1, 0, 0,
+ pbn_b0_2_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2, 0, 0,
+ pbn_b0_4_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4, 0, 0,
+ pbn_b0_8_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2, 0, 0,
+ pbn_b0_2_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4, 0, 0,
+ pbn_b0_4_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8, 0, 0,
+ pbn_b0_8_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485, 0, 0,
+ pbn_b0_2_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485, 0, 0,
+ pbn_b0_4_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
+ PCI_SUBVENDOR_ID_CONNECT_TECH,
+ PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0,
+ pbn_b0_8_1843200_200 },
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index c17d680..34c576d 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -2307,7 +2307,7 @@
return (port1->iobase == port2->iobase) &&
(port1->hub6 == port2->hub6);
case UPIO_MEM:
- return (port1->membase == port2->membase);
+ return (port1->mapbase == port2->mapbase);
}
return 0;
}
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a213e99..c3caa93 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1583,6 +1583,23 @@
#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6 0x0009
#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1 0x000A
#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1 0x000B
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ 0x000C
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_PTM 0x000D
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_NT960PCI 0x0100
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2 0x0201
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4 0x0202
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232 0x0300
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232 0x0301
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232 0x0302
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1 0x0310
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2 0x0311
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4 0x0312
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2 0x0320
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4 0x0321
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8 0x0322
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485 0x0330
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485 0x0331
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485 0x0332
#define PCI_VENDOR_ID_NVIDIA_SGS 0x12d2