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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-22 13:55:14 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-22 13:55:14 +0000
commitaade844deed1b31cf83ac026c9b44f94fd756aef (patch)
tree9323dfde1783d80d79096ffb623cc892b017bf65 /target/linux/ifxmips/files/drivers/serial
parent831f332570d38bc6ae85e4b560fd09100a5ffebc (diff)
danube to ifxmips transition
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9825 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ifxmips/files/drivers/serial')
-rw-r--r--target/linux/ifxmips/files/drivers/serial/danube_asc.c176
1 files changed, 88 insertions, 88 deletions
diff --git a/target/linux/ifxmips/files/drivers/serial/danube_asc.c b/target/linux/ifxmips/files/drivers/serial/danube_asc.c
index 90f569c22..b191241db 100644
--- a/target/linux/ifxmips/files/drivers/serial/danube_asc.c
+++ b/target/linux/ifxmips/files/drivers/serial/danube_asc.c
@@ -48,9 +48,9 @@
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/bitops.h>
-#include <asm/danube/danube.h>
-#include <asm/danube/danube_irq.h>
-#include <asm/danube/danube_serial.h>
+#include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_irq.h>
+#include <asm/ifxmips/ifxmips_serial.h>
#define PORT_IFXMIPSASC 111
@@ -58,48 +58,48 @@
#define UART_DUMMY_UER_RX 1
-static void danubeasc_tx_chars(struct uart_port *port);
+static void ifxmipsasc_tx_chars(struct uart_port *port);
extern void prom_printf(const char * fmt, ...);
-static struct uart_port danubeasc_port;
-static struct uart_driver danubeasc_reg;
+static struct uart_port ifxmipsasc_port;
+static struct uart_driver ifxmipsasc_reg;
static unsigned int uartclk = 0;
-extern unsigned int danube_get_fpi_hz(void);
+extern unsigned int ifxmips_get_fpi_hz(void);
static void
-danubeasc_stop_tx (struct uart_port *port)
+ifxmipsasc_stop_tx (struct uart_port *port)
{
/* fifo underrun shuts up after firing once */
return;
}
static void
-danubeasc_start_tx (struct uart_port *port)
+ifxmipsasc_start_tx (struct uart_port *port)
{
unsigned long flags;
local_irq_save(flags);
- danubeasc_tx_chars(port);
+ ifxmipsasc_tx_chars(port);
local_irq_restore(flags);
return;
}
static void
-danubeasc_stop_rx (struct uart_port *port)
+ifxmipsasc_stop_rx (struct uart_port *port)
{
/* clear the RX enable bit */
writel(ASCWHBSTATE_CLRREN, IFXMIPS_ASC1_WHBSTATE);
}
static void
-danubeasc_enable_ms (struct uart_port *port)
+ifxmipsasc_enable_ms (struct uart_port *port)
{
/* no modem signals */
return;
}
static void
-danubeasc_rx_chars (struct uart_port *port)
+ifxmipsasc_rx_chars (struct uart_port *port)
{
struct tty_struct *tty = port->info->tty;
unsigned int ch = 0, rsr = 0, fifocnt;
@@ -157,12 +157,12 @@ danubeasc_rx_chars (struct uart_port *port)
static void
-danubeasc_tx_chars (struct uart_port *port)
+ifxmipsasc_tx_chars (struct uart_port *port)
{
struct circ_buf *xmit = &port->info->xmit;
if (uart_tx_stopped(port)) {
- danubeasc_stop_tx(port);
+ ifxmipsasc_stop_tx(port);
return;
}
@@ -189,17 +189,17 @@ danubeasc_tx_chars (struct uart_port *port)
}
static irqreturn_t
-danubeasc_tx_int (int irq, void *port)
+ifxmipsasc_tx_int (int irq, void *port)
{
writel(ASC_IRNCR_TIR, IFXMIPS_ASC1_IRNCR);
- danubeasc_start_tx(port);
- mask_and_ack_danube_irq(irq);
+ ifxmipsasc_start_tx(port);
+ mask_and_ack_ifxmips_irq(irq);
return IRQ_HANDLED;
}
static irqreturn_t
-danubeasc_er_int (int irq, void *port)
+ifxmipsasc_er_int (int irq, void *port)
{
/* clear any pending interrupts */
writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE |
@@ -209,17 +209,17 @@ danubeasc_er_int (int irq, void *port)
}
static irqreturn_t
-danubeasc_rx_int (int irq, void *port)
+ifxmipsasc_rx_int (int irq, void *port)
{
writel(ASC_IRNCR_RIR, IFXMIPS_ASC1_IRNCR);
- danubeasc_rx_chars((struct uart_port *) port);
- mask_and_ack_danube_irq(irq);
+ ifxmipsasc_rx_chars((struct uart_port *) port);
+ mask_and_ack_ifxmips_irq(irq);
return IRQ_HANDLED;
}
static unsigned int
-danubeasc_tx_empty (struct uart_port *port)
+ifxmipsasc_tx_empty (struct uart_port *port)
{
int status;
@@ -229,25 +229,25 @@ danubeasc_tx_empty (struct uart_port *port)
}
static unsigned int
-danubeasc_get_mctrl (struct uart_port *port)
+ifxmipsasc_get_mctrl (struct uart_port *port)
{
return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
}
static void
-danubeasc_set_mctrl (struct uart_port *port, u_int mctrl)
+ifxmipsasc_set_mctrl (struct uart_port *port, u_int mctrl)
{
return;
}
static void
-danubeasc_break_ctl (struct uart_port *port, int break_state)
+ifxmipsasc_break_ctl (struct uart_port *port, int break_state)
{
return;
}
static void
-danubeasc1_hw_init (void)
+ifxmipsasc1_hw_init (void)
{
/* this setup was probably already done in ROM/u-boot but we do it again*/
/* TODO: GPIO pins are multifunction */
@@ -266,36 +266,36 @@ danubeasc1_hw_init (void)
}
static int
-danubeasc_startup (struct uart_port *port)
+ifxmipsasc_startup (struct uart_port *port)
{
unsigned long flags;
int retval;
/* this assumes: CON.BRS = CON.FDE = 0 */
if (uartclk == 0)
- uartclk = danube_get_fpi_hz();
+ uartclk = ifxmips_get_fpi_hz();
- danubeasc_port.uartclk = uartclk;
+ ifxmipsasc_port.uartclk = uartclk;
- danubeasc1_hw_init();
+ ifxmipsasc1_hw_init();
local_irq_save(flags);
- retval = request_irq(IFXMIPSASC1_RIR, danubeasc_rx_int, IRQF_DISABLED, "asc_rx", port);
+ retval = request_irq(IFXMIPSASC1_RIR, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
if (retval){
- printk("failed to request danubeasc_rx_int\n");
+ printk("failed to request ifxmipsasc_rx_int\n");
return retval;
}
- retval = request_irq(IFXMIPSASC1_TIR, danubeasc_tx_int, IRQF_DISABLED, "asc_tx", port);
+ retval = request_irq(IFXMIPSASC1_TIR, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
if (retval){
- printk("failed to request danubeasc_tx_int\n");
+ printk("failed to request ifxmipsasc_tx_int\n");
goto err1;
}
- retval = request_irq(IFXMIPSASC1_EIR, danubeasc_er_int, IRQF_DISABLED, "asc_er", port);
+ retval = request_irq(IFXMIPSASC1_EIR, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
if (retval){
- printk("failed to request danubeasc_er_int\n");
+ printk("failed to request ifxmipsasc_er_int\n");
goto err2;
}
@@ -317,7 +317,7 @@ err1:
}
static void
-danubeasc_shutdown (struct uart_port *port)
+ifxmipsasc_shutdown (struct uart_port *port)
{
free_irq(IFXMIPSASC1_RIR, port);
free_irq(IFXMIPSASC1_TIR, port);
@@ -334,7 +334,7 @@ danubeasc_shutdown (struct uart_port *port)
writel(readl(IFXMIPS_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, IFXMIPS_ASC1_TXFCON);
}
-static void danubeasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
+static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
{
unsigned int cflag;
unsigned int iflag;
@@ -424,34 +424,34 @@ static void danubeasc_set_termios(struct uart_port *port, struct ktermios *new,
}
static const char*
-danubeasc_type (struct uart_port *port)
+ifxmipsasc_type (struct uart_port *port)
{
return port->type == PORT_IFXMIPSASC ? "IFXMIPSASC" : NULL;
}
static void
-danubeasc_release_port (struct uart_port *port)
+ifxmipsasc_release_port (struct uart_port *port)
{
return;
}
static int
-danubeasc_request_port (struct uart_port *port)
+ifxmipsasc_request_port (struct uart_port *port)
{
return 0;
}
static void
-danubeasc_config_port (struct uart_port *port, int flags)
+ifxmipsasc_config_port (struct uart_port *port, int flags)
{
if (flags & UART_CONFIG_TYPE) {
port->type = PORT_IFXMIPSASC;
- danubeasc_request_port(port);
+ ifxmipsasc_request_port(port);
}
}
static int
-danubeasc_verify_port (struct uart_port *port, struct serial_struct *ser)
+ifxmipsasc_verify_port (struct uart_port *port, struct serial_struct *ser)
{
int ret = 0;
if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
@@ -463,26 +463,26 @@ danubeasc_verify_port (struct uart_port *port, struct serial_struct *ser)
return ret;
}
-static struct uart_ops danubeasc_pops = {
- .tx_empty = danubeasc_tx_empty,
- .set_mctrl = danubeasc_set_mctrl,
- .get_mctrl = danubeasc_get_mctrl,
- .stop_tx = danubeasc_stop_tx,
- .start_tx = danubeasc_start_tx,
- .stop_rx = danubeasc_stop_rx,
- .enable_ms = danubeasc_enable_ms,
- .break_ctl = danubeasc_break_ctl,
- .startup = danubeasc_startup,
- .shutdown = danubeasc_shutdown,
- .set_termios = danubeasc_set_termios,
- .type = danubeasc_type,
- .release_port = danubeasc_release_port,
- .request_port = danubeasc_request_port,
- .config_port = danubeasc_config_port,
- .verify_port = danubeasc_verify_port,
+static struct uart_ops ifxmipsasc_pops = {
+ .tx_empty = ifxmipsasc_tx_empty,
+ .set_mctrl = ifxmipsasc_set_mctrl,
+ .get_mctrl = ifxmipsasc_get_mctrl,
+ .stop_tx = ifxmipsasc_stop_tx,
+ .start_tx = ifxmipsasc_start_tx,
+ .stop_rx = ifxmipsasc_stop_rx,
+ .enable_ms = ifxmipsasc_enable_ms,
+ .break_ctl = ifxmipsasc_break_ctl,
+ .startup = ifxmipsasc_startup,
+ .shutdown = ifxmipsasc_shutdown,
+ .set_termios = ifxmipsasc_set_termios,
+ .type = ifxmipsasc_type,
+ .release_port = ifxmipsasc_release_port,
+ .request_port = ifxmipsasc_request_port,
+ .config_port = ifxmipsasc_config_port,
+ .verify_port = ifxmipsasc_verify_port,
};
-static struct uart_port danubeasc_port = {
+static struct uart_port ifxmipsasc_port = {
membase: (void *)IFXMIPS_ASC1_BASE_ADDR,
mapbase: IFXMIPS_ASC1_BASE_ADDR,
iotype: SERIAL_IO_MEM,
@@ -491,12 +491,12 @@ static struct uart_port danubeasc_port = {
fifosize: 16,
unused: {IFXMIPSASC1_TIR, IFXMIPSASC1_EIR},
type: PORT_IFXMIPSASC,
- ops: &danubeasc_pops,
+ ops: &ifxmipsasc_pops,
flags: ASYNC_BOOT_AUTOCONF,
};
static void
-danubeasc_console_write (struct console *co, const char *s, u_int count)
+ifxmipsasc_console_write (struct console *co, const char *s, u_int count)
{
int i, fifocnt;
unsigned long flags;
@@ -532,7 +532,7 @@ danubeasc_console_write (struct console *co, const char *s, u_int count)
}
static int __init
-danubeasc_console_setup (struct console *co, char *options)
+ifxmipsasc_console_setup (struct console *co, char *options)
{
struct uart_port *port;
int baud = 115200;
@@ -541,11 +541,11 @@ danubeasc_console_setup (struct console *co, char *options)
int flow = 'n';
if (uartclk == 0)
- uartclk = danube_get_fpi_hz();
+ uartclk = ifxmips_get_fpi_hz();
co->index = 0;
- port = &danubeasc_port;
- danubeasc_port.uartclk = uartclk;
- danubeasc_port.type = PORT_IFXMIPSASC;
+ port = &ifxmipsasc_port;
+ ifxmipsasc_port.uartclk = uartclk;
+ ifxmipsasc_port.type = PORT_IFXMIPSASC;
if (options){
uart_parse_options(options, &baud, &parity, &bits, &flow);
@@ -554,55 +554,55 @@ danubeasc_console_setup (struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-static struct uart_driver danubeasc_reg;
-static struct console danubeasc_console = {
+static struct uart_driver ifxmipsasc_reg;
+static struct console ifxmipsasc_console = {
name: "ttyS",
- write: danubeasc_console_write,
+ write: ifxmipsasc_console_write,
device: uart_console_device,
- setup: danubeasc_console_setup,
+ setup: ifxmipsasc_console_setup,
flags: CON_PRINTBUFFER,
index: -1,
- data: &danubeasc_reg,
+ data: &ifxmipsasc_reg,
};
static int __init
-danubeasc_console_init (void)
+ifxmipsasc_console_init (void)
{
- register_console(&danubeasc_console);
+ register_console(&ifxmipsasc_console);
return 0;
}
-console_initcall(danubeasc_console_init);
+console_initcall(ifxmipsasc_console_init);
-static struct uart_driver danubeasc_reg = {
+static struct uart_driver ifxmipsasc_reg = {
.owner = THIS_MODULE,
.driver_name = "serial",
.dev_name = "ttyS",
.major = TTY_MAJOR,
.minor = 64,
.nr = 1,
- .cons = &danubeasc_console,
+ .cons = &ifxmipsasc_console,
};
static int __init
-danubeasc_init (void)
+ifxmipsasc_init (void)
{
unsigned char res;
- uart_register_driver(&danubeasc_reg);
- res = uart_add_one_port(&danubeasc_reg, &danubeasc_port);
+ uart_register_driver(&ifxmipsasc_reg);
+ res = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port);
return res;
}
static void __exit
-danubeasc_exit (void)
+ifxmipsasc_exit (void)
{
- uart_unregister_driver(&danubeasc_reg);
+ uart_unregister_driver(&ifxmipsasc_reg);
}
-module_init(danubeasc_init);
-module_exit(danubeasc_exit);
+module_init(ifxmipsasc_init);
+module_exit(ifxmipsasc_exit);
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-MODULE_DESCRIPTION("MIPS Danube serial port driver");
+MODULE_DESCRIPTION("MIPS IFXMips serial port driver");
MODULE_LICENSE("GPL");