#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/tty.h>
-#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/8250_pci.h>
+#include <linux/bitops.h>
-#include <asm/bitops.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include "8250.h"
+#undef SERIAL_DEBUG_PCI
+
/*
* Definitions for PCI support.
*/
u32 subdevice;
int (*init)(struct pci_dev *dev);
int (*setup)(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx);
+ struct uart_port *port, int idx);
void (*exit)(struct pci_dev *dev);
};
struct serial_private {
unsigned int nr;
- void *remapped_bar[PCI_NUM_BAR_RESOURCES];
+ void __iomem *remapped_bar[PCI_NUM_BAR_RESOURCES];
struct pci_serial_quirk *quirk;
int line[0];
};
}
static int
-setup_port(struct pci_dev *dev, struct serial_struct *req,
+setup_port(struct pci_dev *dev, struct uart_port *port,
int bar, int offset, int regshift)
{
struct serial_private *priv = pci_get_drvdata(dev);
- unsigned long port, len;
+ unsigned long base, len;
if (bar >= PCI_NUM_BAR_RESOURCES)
return -EINVAL;
if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) {
- port = pci_resource_start(dev, bar);
+ base = pci_resource_start(dev, bar);
len = pci_resource_len(dev, bar);
if (!priv->remapped_bar[bar])
- priv->remapped_bar[bar] = ioremap(port, len);
+ priv->remapped_bar[bar] = ioremap(base, len);
if (!priv->remapped_bar[bar])
return -ENOMEM;
- req->io_type = UPIO_MEM;
- req->iomap_base = port + offset;
- req->iomem_base = priv->remapped_bar[bar] + offset;
- req->iomem_reg_shift = regshift;
+ port->iotype = UPIO_MEM;
+ port->mapbase = base + offset;
+ port->membase = priv->remapped_bar[bar] + offset;
+ port->regshift = regshift;
} else {
- port = pci_resource_start(dev, bar) + offset;
- req->io_type = UPIO_PORT;
- req->port = port;
- if (HIGH_BITS_OFFSET)
- req->port_high = port >> HIGH_BITS_OFFSET;
+ base = pci_resource_start(dev, bar) + offset;
+ port->iotype = UPIO_PORT;
+ port->iobase = base;
}
return 0;
}
*/
static int
afavlab_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int bar, offset = board->first_offset;
offset += (idx - 4) * board->uart_offset;
}
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
/*
*/
static int
pci_hp_diva_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int offset = board->first_offset;
unsigned int bar = FL_GET_BASE(board->flags);
offset += idx * board->uart_offset;
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
/*
*/
static int __devinit pci_plx9050_init(struct pci_dev *dev)
{
- u8 *p, irq_config;
+ u8 irq_config;
+ void __iomem *p;
if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0) {
moan_device("no memory in bar 0", dev);
p = ioremap(pci_resource_start(dev, 0), 0x80);
if (p == NULL)
return -ENOMEM;
- writel(irq_config, (unsigned long)p + 0x4c);
+ writel(irq_config, p + 0x4c);
/*
* Read the register back to ensure that it took effect.
*/
- readl((unsigned long)p + 0x4c);
+ readl(p + 0x4c);
iounmap(p);
return 0;
static void __devexit pci_plx9050_exit(struct pci_dev *dev)
{
- u8 *p;
+ u8 __iomem *p;
if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0)
return;
/* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
static int
sbs_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int bar, offset = board->first_offset;
} else /* we have only 8 ports on PMC-OCTALPRO */
return 1;
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
/*
static int __devinit sbs_init(struct pci_dev *dev)
{
- u8 * p;
+ u8 __iomem *p;
p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
static void __devexit sbs_exit(struct pci_dev *dev)
{
- u8 * p;
+ u8 __iomem *p;
p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
if (p != NULL) {
static int pci_siig10x_init(struct pci_dev *dev)
{
- u16 data, *p;
+ u16 data;
+ void __iomem *p;
switch (dev->device & 0xfff8) {
case PCI_DEVICE_ID_SIIG_1S_10x: /* 1S */
if (p == NULL)
return -ENOMEM;
- writew(readw((unsigned long) p + 0x28) & data, (unsigned long) p + 0x28);
- readw((unsigned long)p + 0x28);
+ writew(readw(p + 0x28) & data, p + 0x28);
+ readw(p + 0x28);
iounmap(p);
return 0;
}
*/
static int
pci_timedia_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int bar = 0, offset = board->first_offset;
bar = idx - 2;
}
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
/*
*/
static int
titan_400l_800l_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int bar, offset = board->first_offset;
offset = (idx - 2) * board->uart_offset;
}
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
static int __devinit pci_xircom_init(struct pci_dev *dev)
return 0;
}
+static int __devinit pci_netmos_init(struct pci_dev *dev)
+{
+ /* subdevice 0x00PS means <P> parallel, <S> serial */
+ unsigned int num_serial = dev->subsystem_device & 0xf;
+
+ if (num_serial == 0)
+ return -ENODEV;
+ return num_serial;
+}
+
static int
pci_default_setup(struct pci_dev *dev, struct pci_board *board,
- struct serial_struct *req, int idx)
+ struct uart_port *port, int idx)
{
unsigned int bar, offset = board->first_offset, maxnr;
if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
return 1;
- return setup_port(dev, req, bar, offset, board->reg_shift);
+ return setup_port(dev, port, bar, offset, board->reg_shift);
}
/* This should be in linux/pci_ids.h */
.init = pci_xircom_init,
.setup = pci_default_setup,
},
+ /*
+ * Netmos cards
+ */
+ {
+ .vendor = PCI_VENDOR_ID_NETMOS,
+ .device = PCI_ANY_ID,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .init = pci_netmos_init,
+ .setup = pci_default_setup,
+ },
/*
* Default "match everything" terminator entry
*/
* n = number of serial ports
* baud = baud rate
*
+ * This table is sorted by (in order): baud, bt, bn, 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
*/
pbn_b1_bt_2_921600,
+ pbn_b1_1_1382400,
pbn_b1_2_1382400,
pbn_b1_4_1382400,
pbn_b1_8_1382400,
pbn_computone_6,
pbn_computone_8,
pbn_sbsxrsio,
+ pbn_exar_XR17C152,
+ pbn_exar_XR17C154,
+ pbn_exar_XR17C158,
};
/*
.uart_offset = 8,
},
+ [pbn_b1_1_1382400] = {
+ .flags = FL_BASE1,
+ .num_ports = 1,
+ .base_baud = 1382400,
+ .uart_offset = 8,
+ },
[pbn_b1_2_1382400] = {
.flags = FL_BASE1,
.num_ports = 2,
.base_baud = 460800,
.uart_offset = 256,
.reg_shift = 4,
- }
+ },
+ /*
+ * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
+ * Only basic 16550A support.
+ * XR17C15[24] are not tested, but they should work.
+ */
+ [pbn_exar_XR17C152] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 921600,
+ .uart_offset = 0x200,
+ },
+ [pbn_exar_XR17C154] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 921600,
+ .uart_offset = 0x200,
+ },
+ [pbn_exar_XR17C158] = {
+ .flags = FL_BASE0,
+ .num_ports = 8,
+ .base_baud = 921600,
+ .uart_offset = 0x200,
+ },
};
/*
struct serial_private *priv;
struct pci_board *board, tmp;
struct pci_serial_quirk *quirk;
- struct serial_struct serial_req;
int rc, nr_ports, i;
if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
pci_set_drvdata(dev, priv);
for (i = 0; i < nr_ports; i++) {
- memset(&serial_req, 0, sizeof(serial_req));
- serial_req.flags = UPF_SKIP_TEST | UPF_AUTOPROBE |
- UPF_SHARE_IRQ;
- serial_req.baud_base = board->base_baud;
- serial_req.irq = get_pci_irq(dev, board, i);
- if (quirk->setup(dev, board, &serial_req, i))
+ struct uart_port serial_port;
+ memset(&serial_port, 0, sizeof(struct uart_port));
+
+ serial_port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF |
+ UPF_SHARE_IRQ;
+ serial_port.uartclk = board->base_baud * 16;
+ serial_port.irq = get_pci_irq(dev, board, i);
+ serial_port.dev = &dev->dev;
+ if (quirk->setup(dev, board, &serial_port, i))
break;
#ifdef SERIAL_DEBUG_PCI
printk("Setup PCI port: port %x, irq %d, type %d\n",
- serial_req.port, serial_req.irq, serial_req.io_type);
+ serial_port.iobase, serial_port.irq, serial_port.iotype);
#endif
- priv->line[i] = register_serial(&serial_req);
+ priv->line[i] = serial8250_register_port(&serial_port);
if (priv->line[i] < 0) {
printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
break;
int i;
for (i = 0; i < priv->nr; i++)
- unregister_serial(priv->line[i]);
+ serial8250_unregister_port(priv->line[i]);
for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
if (priv->remapped_bar[i])
}
}
-static int pciserial_suspend_one(struct pci_dev *dev, u32 state)
+static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
{
struct serial_private *priv = pci_get_drvdata(dev);
for (i = 0; i < priv->nr; i++)
serial8250_suspend_port(priv->line[i]);
}
+ pci_save_state(dev);
+ pci_set_power_state(dev, pci_choose_state(dev, state));
return 0;
}
{
struct serial_private *priv = pci_get_drvdata(dev);
+ pci_set_power_state(dev, PCI_D0);
+ pci_restore_state(dev);
+
if (priv) {
int i;
+ /*
+ * The device may have been disabled. Re-enable it.
+ */
+ pci_enable_device(dev);
+
/*
* Ensure that the board is correctly configured.
*/
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b2_8_115200 },
+ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b2_8_115200 },
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b0_bt_1_460800 },
+ /*
+ * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
+ */
+ { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b1_1_1382400 },
+
+ /*
+ * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
+ */
+ { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b1_1_1382400 },
+
/*
* RAStel 2 port modem, gerg@moreton.com.au
*/
/*
* HP Diva card
*/
+ { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
+ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_RMP3, 0, 0,
+ pbn_b1_1_115200 },
{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b0_5_115200 },
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b3_8_115200 },
+ /*
+ * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
+ */
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_exar_XR17C152 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_exar_XR17C154 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_exar_XR17C158 },
+
+ /*
+ * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
+ */
+ { PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b0_1_115200 },
+
/*
* These entries match devices with class COMMUNICATION_SERIAL,
* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
static int __init serial8250_pci_init(void)
{
- return pci_module_init(&serial_pci_driver);
+ return pci_register_driver(&serial_pci_driver);
}
static void __exit serial8250_pci_exit(void)
git://git.onelab.eu / linux-2.6.git / blobdiff