#include <linux/pci.h>
#include <linux/serial_core.h>
#include <linux/ioc3.h>
+#include <linux/slab.h>
/*
* Interesting things about the ioc3
#define DPRINT_CONFIG(_x...) ;
//#define DPRINT_CONFIG(_x...) printk _x
#define NOT_PROGRESS() ;
-//#define NOT_PROGRESS() printk("%s : fails %d\n", __FUNCTION__, __LINE__)
+//#define NOT_PROGRESS() printk("%s : fails %d\n", __func__, __LINE__)
/* number of characters we want to transmit to the lower level at a time */
#define MAX_CHARS 256
sbbr_h = &idd->vma->sbbr_h;
ring_pci_addr = (unsigned long __iomem)port->ip_dma_ringbuf;
DPRINT_CONFIG(("%s: ring_pci_addr 0x%p\n",
- __FUNCTION__, (void *)ring_pci_addr));
+ __func__, (void *)ring_pci_addr));
writel((unsigned int)((uint64_t) ring_pci_addr >> 32), sbbr_h);
writel((unsigned int)ring_pci_addr | BUF_SIZE_BIT, sbbr_l);
DPRINT_CONFIG(("%s: line %d baud %d byte_size %d stop %d parenb %d "
"parodd %d\n",
- __FUNCTION__, ((struct uart_port *)port->ip_port)->line,
+ __func__, ((struct uart_port *)port->ip_port)->line,
baud, byte_size, stop_bits, parenb, parodd));
if (set_baud(port, baud))
default:
case PROTO_RS232:
/* Clear the appropriate GIO pin */
- DPRINT_CONFIG(("%s: rs232\n", __FUNCTION__));
+ DPRINT_CONFIG(("%s: rs232\n", __func__));
writel(0, (&port->ip_idd->vma->gppr[0]
+ hooks->rs422_select_pin));
break;
case PROTO_RS422:
/* Set the appropriate GIO pin */
- DPRINT_CONFIG(("%s: rs422\n", __FUNCTION__));
+ DPRINT_CONFIG(("%s: rs422\n", __func__));
writel(1, (&port->ip_idd->vma->gppr[0]
+ hooks->rs422_select_pin));
break;
char *start;
struct tty_struct *tty;
struct ioc3_port *port = get_ioc3_port(the_port);
- struct uart_info *info;
+ struct uart_state *state;
if (!the_port)
return;
if (!port)
return;
- info = the_port->info;
- tty = info->tty;
+ state = the_port->state;
+ tty = state->port.tty;
- if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) {
+ if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) {
/* Nothing to do or hw stopped */
set_notification(port, N_ALL_OUTPUT, 0);
return;
}
- head = info->xmit.head;
- tail = info->xmit.tail;
- start = (char *)&info->xmit.buf[tail];
+ head = state->xmit.head;
+ tail = state->xmit.tail;
+ start = (char *)&state->xmit.buf[tail];
/* write out all the data or until the end of the buffer */
xmit_count = (head < tail) ? (UART_XMIT_SIZE - tail) : (head - tail);
/* advance the pointers */
tail += result;
tail &= UART_XMIT_SIZE - 1;
- info->xmit.tail = tail;
- start = (char *)&info->xmit.buf[tail];
+ state->xmit.tail = tail;
+ start = (char *)&state->xmit.buf[tail];
}
}
- if (uart_circ_chars_pending(&info->xmit) < WAKEUP_CHARS)
+ if (uart_circ_chars_pending(&state->xmit) < WAKEUP_CHARS)
uart_write_wakeup(the_port);
- if (uart_circ_empty(&info->xmit)) {
+ if (uart_circ_empty(&state->xmit)) {
set_notification(port, N_OUTPUT_LOWAT, 0);
} else {
set_notification(port, N_OUTPUT_LOWAT, 1);
*/
static void
ioc3_change_speed(struct uart_port *the_port,
- struct termios *new_termios, struct termios *old_termios)
+ struct ktermios *new_termios, struct ktermios *old_termios)
{
struct ioc3_port *port = get_ioc3_port(the_port);
unsigned int cflag;
int baud;
int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8;
- struct uart_info *info = the_port->info;
+ struct uart_state *state = the_port->state;
cflag = new_termios->c_cflag;
}
baud = uart_get_baud_rate(the_port, new_termios, old_termios,
MIN_BAUD_SUPPORTED, MAX_BAUD_SUPPORTED);
- DPRINT_CONFIG(("%s: returned baud %d for line %d\n", __FUNCTION__, baud,
+ DPRINT_CONFIG(("%s: returned baud %d for line %d\n", __func__, baud,
the_port->line));
if (!the_port->fifosize)
the_port->ignore_status_mask = N_ALL_INPUT;
- info->tty->low_latency = 1;
+ state->port.tty->low_latency = 1;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(state->port.tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(state->port.tty)) {
the_port->ignore_status_mask &= ~N_BREAK;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(state->port.tty))
the_port->ignore_status_mask &= ~N_OVERRUN_ERROR;
}
if (!(cflag & CREAD)) {
DPRINT_CONFIG(("%s : port 0x%p line %d cflag 0%o "
"config_port(baud %d data %d stop %d penable %d "
" parity %d), notification 0x%x\n",
- __FUNCTION__, (void *)port, the_port->line, cflag, baud,
+ __func__, (void *)port, the_port->line, cflag, baud,
new_data, new_stop, new_parity_enable, new_parity,
the_port->ignore_status_mask));
uart_handle_dcd_change
(port->ip_port, 0);
wake_up_interruptible
- (&the_port->info->
- delta_msr_wait);
+ (&the_port->state->
+ port.delta_msr_wait);
}
/* If we had any data to return, we
struct tty_struct *tty;
unsigned char ch[MAX_CHARS];
int read_count = 0, read_room, flip = 0;
- struct uart_info *info = the_port->info;
+ struct uart_state *state = the_port->state;
struct ioc3_port *port = get_ioc3_port(the_port);
unsigned long pflags;
/* Make sure all the pointers are "good" ones */
- if (!info)
+ if (!state)
return 0;
- if (!info->tty)
+ if (!state->port.tty)
return 0;
if (!(port->ip_flags & INPUT_ENABLE))
return 0;
spin_lock_irqsave(&the_port->lock, pflags);
- tty = info->tty;
+ tty = state->port.tty;
read_count = do_read(the_port, ch, MAX_CHARS);
if (read_count > 0) {
flip = 1;
- read_room = tty_buffer_request_room(tty, read_count);
- tty_insert_flip_string(tty, ch, read_room);
+ read_room = tty_insert_flip_string(tty, ch, read_count);
the_port->icount.rx += read_count;
}
spin_unlock_irqrestore(&the_port->lock, pflags);
* @is : submodule
* @idd: driver data
* @pending: interrupts to handle
- * @regs: pt_regs
*/
static int inline
ioc3uart_intr_one(struct ioc3_submodule *is,
struct ioc3_driver_data *idd,
- unsigned int pending, struct pt_regs *regs)
+ unsigned int pending)
{
int port_num = GET_PORT_FROM_SIO_IR(pending);
struct port_hooks *hooks;
uart_handle_dcd_change(the_port,
shadow & SHADOW_DCD);
wake_up_interruptible
- (&the_port->info->delta_msr_wait);
+ (&the_port->state->port.delta_msr_wait);
} else if ((port->ip_notify & N_DDCD)
&& !(shadow & SHADOW_DCD)) {
/* Flag delta DCD/no DCD */
uart_handle_cts_change(the_port, shadow
& SHADOW_CTS);
wake_up_interruptible
- (&the_port->info->delta_msr_wait);
+ (&the_port->state->port.delta_msr_wait);
}
}
* @is : submodule
* @idd: driver data
* @pending: interrupts to handle
- * @regs: pt_regs
*
*/
static int ioc3uart_intr(struct ioc3_submodule *is,
struct ioc3_driver_data *idd,
- unsigned int pending, struct pt_regs *regs)
+ unsigned int pending)
{
int ret = 0;
*/
if (pending & SIO_IR_SA)
- ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SA, regs);
+ ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SA);
if (pending & SIO_IR_SB)
- ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SB, regs);
+ ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SB);
return ret;
}
{
unsigned long port_flags;
struct ioc3_port *port;
- struct uart_info *info;
+ struct uart_state *state;
port = get_ioc3_port(the_port);
if (!port)
return;
- info = the_port->info;
- wake_up_interruptible(&info->delta_msr_wait);
+ state = the_port->state;
+ wake_up_interruptible(&state->port.delta_msr_wait);
spin_lock_irqsave(&the_port->lock, port_flags);
set_notification(port, N_ALL, 0);
*/
static void
ic3_set_termios(struct uart_port *the_port,
- struct termios *termios, struct termios *old_termios)
+ struct ktermios *termios, struct ktermios *old_termios)
{
unsigned long port_flags;
struct pci_dev *pdev = idd->pdev;
DPRINT_CONFIG(("%s: attach pdev 0x%p - card_ptr 0x%p\n",
- __FUNCTION__, pdev, (void *)card_ptr));
+ __func__, pdev, (void *)card_ptr));
if (!card_ptr)
return -ENODEV;
port->ip_port = the_port;
DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p [%d/%d]\n",
- __FUNCTION__, (void *)the_port, (void *)port,
+ __func__, (void *)the_port, (void *)port,
phys_port, ii));
/* membase, iobase and mapbase just need to be non-0 */
if (uart_add_one_port(&ioc3_uart, the_port) < 0) {
printk(KERN_WARNING
"%s: unable to add port %d bus %d\n",
- __FUNCTION__, the_port->line, pdev->bus->number);
+ __func__, the_port->line, pdev->bus->number);
} else {
DPRINT_CONFIG(("IOC3 serial port %d irq %d bus %d\n",
the_port->line, the_port->irq, pdev->bus->number));
struct ioc3_port *ports[PORTS_PER_CARD];
int phys_port;
- DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, is, idd));
+ DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __func__, is, idd));
- card_ptr = kmalloc(sizeof(struct ioc3_card), GFP_KERNEL);
+ card_ptr = kzalloc(sizeof(struct ioc3_card), GFP_KERNEL);
if (!card_ptr) {
printk(KERN_WARNING "ioc3_attach_one"
": unable to get memory for the IOC3\n");
return -ENOMEM;
}
- memset(card_ptr, 0, sizeof(struct ioc3_card));
idd->data[is->id] = card_ptr;
Submodule_slot = is->id;
/* Create port structures for each port */
for (phys_port = 0; phys_port < PORTS_PER_CARD; phys_port++) {
- port = kmalloc(sizeof(struct ioc3_port), GFP_KERNEL);
+ port = kzalloc(sizeof(struct ioc3_port), GFP_KERNEL);
if (!port) {
printk(KERN_WARNING
"IOC3 serial memory not available for port\n");
goto out4;
}
- memset(port, 0, sizeof(struct ioc3_port));
spin_lock_init(&port->ip_lock);
/* we need to remember the previous ones, to point back to
DPRINT_CONFIG(("%s : Port A ip_serial_regs 0x%p "
"ip_uart_regs 0x%p\n",
- __FUNCTION__,
+ __func__,
(void *)port->ip_serial_regs,
(void *)port->ip_uart_regs));
DPRINT_CONFIG(("%s : Port A ip_cpu_ringbuf 0x%p "
"ip_dma_ringbuf 0x%p, ip_inring 0x%p "
"ip_outring 0x%p\n",
- __FUNCTION__,
+ __func__,
(void *)port->ip_cpu_ringbuf,
(void *)port->ip_dma_ringbuf,
(void *)port->ip_inring,
DPRINT_CONFIG(("%s : Port B ip_serial_regs 0x%p "
"ip_uart_regs 0x%p\n",
- __FUNCTION__,
+ __func__,
(void *)port->ip_serial_regs,
(void *)port->ip_uart_regs));
DPRINT_CONFIG(("%s : Port B ip_cpu_ringbuf 0x%p "
"ip_dma_ringbuf 0x%p, ip_inring 0x%p "
"ip_outring 0x%p\n",
- __FUNCTION__,
+ __func__,
(void *)port->ip_cpu_ringbuf,
(void *)port->ip_dma_ringbuf,
(void *)port->ip_inring,
}
DPRINT_CONFIG(("%s : port %d [addr 0x%p] card_ptr 0x%p",
- __FUNCTION__,
+ __func__,
phys_port, (void *)port, (void *)card_ptr));
DPRINT_CONFIG((" ip_serial_regs 0x%p ip_uart_regs 0x%p\n",
(void *)port->ip_serial_regs,
DPRINT_CONFIG(("%s: phys_port %d port 0x%p inring 0x%p "
"outring 0x%p\n",
- __FUNCTION__,
+ __func__,
phys_port, (void *)port,
(void *)port->ip_inring,
(void *)port->ip_outring));
return ret;
}
-static struct ioc3_submodule ioc3uart_submodule = {
+static struct ioc3_submodule ioc3uart_ops = {
.name = "IOC3uart",
.probe = ioc3uart_probe,
.remove = ioc3uart_remove,
/**
* ioc3_detect - module init called,
*/
-static int __devinit ioc3uart_init(void)
+static int __init ioc3uart_init(void)
{
int ret;
if ((ret = uart_register_driver(&ioc3_uart)) < 0) {
printk(KERN_WARNING
"%s: Couldn't register IOC3 uart serial driver\n",
- __FUNCTION__);
+ __func__);
return ret;
}
- ret = ioc3_register_submodule(&ioc3uart_submodule);
+ ret = ioc3_register_submodule(&ioc3uart_ops);
if (ret)
uart_unregister_driver(&ioc3_uart);
return ret;
}
-static void __devexit ioc3uart_exit(void)
+static void __exit ioc3uart_exit(void)
{
- ioc3_unregister_submodule(&ioc3uart_submodule);
+ ioc3_unregister_submodule(&ioc3uart_ops);
uart_unregister_driver(&ioc3_uart);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff