ChangeSet 1.1452, 2005/05/07 11:01:24+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx
Move serial definitions into serial.h where they can be picked up
by arch-specific code.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
drivers/char/serial.c | 65 ----------------------------------------
include/asm-ia64/serial.h | 63 ---------------------------------------
include/xen/serial.h | 74 +++++++++++++++++++++++++++++++++++++++++++---
3 files changed, 70 insertions(+), 132 deletions(-)
diff -Nru a/xen/drivers/char/serial.c b/xen/drivers/char/serial.c
--- a/xen/drivers/char/serial.c 2005-05-07 07:03:15 -04:00
+++ b/xen/drivers/char/serial.c 2005-05-07 07:03:15 -04:00
@@ -26,71 +26,6 @@
string_param("com1", opt_com1);
string_param("com2", opt_com2);
-/* Register offsets */
-#define RBR 0x00 /* receive buffer */
-#define THR 0x00 /* transmit holding */
-#define IER 0x01 /* interrupt enable */
-#define IIR 0x02 /* interrupt identity */
-#define FCR 0x02 /* FIFO control */
-#define LCR 0x03 /* line control */
-#define MCR 0x04 /* Modem control */
-#define LSR 0x05 /* line status */
-#define MSR 0x06 /* Modem status */
-#define DLL 0x00 /* divisor latch (ls) (DLAB=1) */
-#define DLM 0x01 /* divisor latch (ms) (DLAB=1) */
-
-/* Interrupt Enable Register */
-#define IER_ERDAI 0x01 /* rx data recv'd */
-#define IER_ETHREI 0x02 /* tx reg. empty */
-#define IER_ELSI 0x04 /* rx line status */
-#define IER_EMSI 0x08 /* MODEM status */
-
-/* FIFO control register */
-#define FCR_ENABLE 0x01 /* enable FIFO */
-#define FCR_CLRX 0x02 /* clear Rx FIFO */
-#define FCR_CLTX 0x04 /* clear Tx FIFO */
-#define FCR_DMA 0x10 /* enter DMA mode */
-#define FCR_TRG1 0x00 /* Rx FIFO trig lev 1 */
-#define FCR_TRG4 0x40 /* Rx FIFO trig lev 4 */
-#define FCR_TRG8 0x80 /* Rx FIFO trig lev 8 */
-#define FCR_TRG14 0xc0 /* Rx FIFO trig lev 14 */
-
-/* Line control register */
-#define LCR_DLAB 0x80 /* Divisor Latch Access */
-
-/* Modem Control Register */
-#define MCR_DTR 0x01 /* Data Terminal Ready */
-#define MCR_RTS 0x02 /* Request to Send */
-#define MCR_OUT2 0x08 /* OUT2: interrupt mask */
-
-/* Line Status Register */
-#define LSR_DR 0x01 /* Data ready */
-#define LSR_OE 0x02 /* Overrun */
-#define LSR_PE 0x04 /* Parity error */
-#define LSR_FE 0x08 /* Framing error */
-#define LSR_BI 0x10 /* Break */
-#define LSR_THRE 0x20 /* Xmit hold reg empty */
-#define LSR_TEMT 0x40 /* Xmitter empty */
-#define LSR_ERR 0x80 /* Error */
-
-/* These parity settings can be ORed directly into the LCR. */
-#define PARITY_NONE (0<<3)
-#define PARITY_ODD (1<<3)
-#define PARITY_EVEN (3<<3)
-#define PARITY_MARK (5<<3)
-#define PARITY_SPACE (7<<3)
-
-#define RXBUFSZ 32
-#define MASK_RXBUF_IDX(_i) ((_i)&(RXBUFSZ-1))
-struct uart {
- int baud, data_bits, parity, stop_bits, io_base, irq;
- serial_rx_fn rx_lo, rx_hi, rx;
- spinlock_t lock;
- unsigned char rxbuf[RXBUFSZ];
- unsigned int rxbufp, rxbufc;
- struct irqaction irqaction;
-};
-
static struct uart com[2] = {
{ 0, 0, 0, 0, 0x3f8, 4,
NULL, NULL, NULL,
diff -Nru a/xen/include/asm-ia64/serial.h b/xen/include/asm-ia64/serial.h
--- a/xen/include/asm-ia64/serial.h 2005-05-07 07:03:15 -04:00
+++ b/xen/include/asm-ia64/serial.h 2005-05-07 07:03:15 -04:00
@@ -21,69 +21,6 @@
#define OPT_COM1_STR "115200"
#define OPT_COM2_STR ""
-/* Register offsets */
-#define RBR 0x00 /* receive buffer */
-#define THR 0x00 /* transmit holding */
-#define IER 0x01 /* interrupt enable */
-#define IIR 0x02 /* interrupt identity */
-#define FCR 0x02 /* FIFO control */
-#define LCR 0x03 /* line control */
-#define MCR 0x04 /* Modem control */
-#define LSR 0x05 /* line status */
-#define MSR 0x06 /* Modem status */
-#define DLL 0x00 /* divisor latch (ls) (DLAB=1) */
-#define DLM 0x01 /* divisor latch (ms) (DLAB=1) */
-
-/* Interrupt Enable Register */
-#define IER_ERDAI 0x01 /* rx data recv'd */
-#define IER_ETHREI 0x02 /* tx reg. empty */
-#define IER_ELSI 0x04 /* rx line status */
-#define IER_EMSI 0x08 /* MODEM status */
-
-/* FIFO control register */
-#define FCR_ENABLE 0x01 /* enable FIFO */
-#define FCR_CLRX 0x02 /* clear Rx FIFO */
-#define FCR_CLTX 0x04 /* clear Tx FIFO */
-#define FCR_DMA 0x10 /* enter DMA mode */
-#define FCR_TRG1 0x00 /* Rx FIFO trig lev 1 */
-#define FCR_TRG4 0x40 /* Rx FIFO trig lev 4 */
-#define FCR_TRG8 0x80 /* Rx FIFO trig lev 8 */
-#define FCR_TRG14 0xc0 /* Rx FIFO trig lev 14 */
-
-/* Line control register */
-#define LCR_DLAB 0x80 /* Divisor Latch Access */
-
-/* Modem Control Register */
-#define MCR_DTR 0x01 /* Data Terminal Ready */
-#define MCR_RTS 0x02 /* Request to Send */
-#define MCR_OUT2 0x08 /* OUT2: interrupt mask */
-
-/* Line Status Register */
-#define LSR_DR 0x01 /* Data ready */
-#define LSR_OE 0x02 /* Overrun */
-#define LSR_PE 0x04 /* Parity error */
-#define LSR_FE 0x08 /* Framing error */
-#define LSR_BI 0x10 /* Break */
-#define LSR_THRE 0x20 /* Xmit hold reg empty */
-#define LSR_TEMT 0x40 /* Xmitter empty */
-#define LSR_ERR 0x80 /* Error */
-
-/* These parity settings can be ORed directly into the LCR. */
-#define PARITY_NONE (0<<3)
-#define PARITY_ODD (1<<3)
-#define PARITY_EVEN (3<<3)
-#define PARITY_MARK (5<<3)
-#define PARITY_SPACE (7<<3)
-
-#define RXBUFSZ 32
-#define MASK_RXBUF_IDX(_i) ((_i)&(RXBUFSZ-1))
-
-#define UART_ENABLED(_u) ((_u)->baud != 0)
-#define DISABLE_UART(_u) ((_u)->baud = 0)
-
-/* 'Serial handles' are comprise the following fields. */
-#define SERHND_IDX (1<<0) /* COM1 or COM2? */
-
unsigned char irq_serial_getc(int handle);
void serial_force_unlock(int handle);
diff -Nru a/xen/include/xen/serial.h b/xen/include/xen/serial.h
--- a/xen/include/xen/serial.h 2005-05-07 07:03:15 -04:00
+++ b/xen/include/xen/serial.h 2005-05-07 07:03:15 -04:00
@@ -11,9 +11,79 @@
#ifndef __XEN_SERIAL_H__
#define __XEN_SERIAL_H__
+#include <xen/irq.h>
#include <asm/regs.h>
#include <asm/serial.h>
+/* Register offsets */
+#define RBR 0x00 /* receive buffer */
+#define THR 0x00 /* transmit holding */
+#define IER 0x01 /* interrupt enable */
+#define IIR 0x02 /* interrupt identity */
+#define FCR 0x02 /* FIFO control */
+#define LCR 0x03 /* line control */
+#define MCR 0x04 /* Modem control */
+#define LSR 0x05 /* line status */
+#define MSR 0x06 /* Modem status */
+#define DLL 0x00 /* divisor latch (ls) (DLAB=1) */
+#define DLM 0x01 /* divisor latch (ms) (DLAB=1) */
+
+/* Interrupt Enable Register */
+#define IER_ERDAI 0x01 /* rx data recv'd */
+#define IER_ETHREI 0x02 /* tx reg. empty */
+#define IER_ELSI 0x04 /* rx line status */
+#define IER_EMSI 0x08 /* MODEM status */
+
+/* FIFO control register */
+#define FCR_ENABLE 0x01 /* enable FIFO */
+#define FCR_CLRX 0x02 /* clear Rx FIFO */
+#define FCR_CLTX 0x04 /* clear Tx FIFO */
+#define FCR_DMA 0x10 /* enter DMA mode */
+#define FCR_TRG1 0x00 /* Rx FIFO trig lev 1 */
+#define FCR_TRG4 0x40 /* Rx FIFO trig lev 4 */
+#define FCR_TRG8 0x80 /* Rx FIFO trig lev 8 */
+#define FCR_TRG14 0xc0 /* Rx FIFO trig lev 14 */
+
+/* Line control register */
+#define LCR_DLAB 0x80 /* Divisor Latch Access */
+
+/* Modem Control Register */
+#define MCR_DTR 0x01 /* Data Terminal Ready */
+#define MCR_RTS 0x02 /* Request to Send */
+#define MCR_OUT2 0x08 /* OUT2: interrupt mask */
+
+/* Line Status Register */
+#define LSR_DR 0x01 /* Data ready */
+#define LSR_OE 0x02 /* Overrun */
+#define LSR_PE 0x04 /* Parity error */
+#define LSR_FE 0x08 /* Framing error */
+#define LSR_BI 0x10 /* Break */
+#define LSR_THRE 0x20 /* Xmit hold reg empty */
+#define LSR_TEMT 0x40 /* Xmitter empty */
+#define LSR_ERR 0x80 /* Error */
+
+/* These parity settings can be ORed directly into the LCR. */
+#define PARITY_NONE (0<<3)
+#define PARITY_ODD (1<<3)
+#define PARITY_EVEN (3<<3)
+#define PARITY_MARK (5<<3)
+#define PARITY_SPACE (7<<3)
+
+/* Register a character-receive hook on the specified COM port. */
+typedef void (*serial_rx_fn)(unsigned char, struct cpu_user_regs *);
+void serial_set_rx_handler(int handle, serial_rx_fn fn);
+
+#define RXBUFSZ 32
+#define MASK_RXBUF_IDX(_i) ((_i)&(RXBUFSZ-1))
+struct uart {
+ int baud, data_bits, parity, stop_bits, io_base, irq;
+ serial_rx_fn rx_lo, rx_hi, rx;
+ spinlock_t lock;
+ unsigned char rxbuf[RXBUFSZ];
+ unsigned int rxbufp, rxbufc;
+ struct irqaction irqaction;
+};
+
/* 'Serial handles' are comprise the following fields. */
#define SERHND_IDX (1<<0) /* COM1 or COM2? */
#define SERHND_HI (1<<1) /* Mux/demux each transferred char by MSB. */
@@ -26,10 +96,6 @@
/* Takes a config string and creates a numeric handle on the COM port. */
int parse_serial_handle(char *conf);
-
-/* Register a character-receive hook on the specified COM port. */
-typedef void (*serial_rx_fn)(unsigned char, struct cpu_user_regs *);
-void serial_set_rx_handler(int handle, serial_rx_fn fn);
/* Transmit a single character via the specified COM port. */
void serial_putc(int handle, unsigned char c);
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