[PATCH 55/69] TTY: 68328serial, remove 68328serial.h

[Jiri Slaby <jslaby@suse.cz>]

All the needed stuff is moved to 68328serial.c now.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
---
 drivers/tty/serial/68328serial.c |   79 ++++++++++++++++++++++++++++++--
 drivers/tty/serial/68328serial.h |   94 --------------------------------------
 2 files changed, 76 insertions(+), 97 deletions(-)
 delete mode 100644 drivers/tty/serial/68328serial.h

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index f0d5039..116d932 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -57,8 +57,6 @@
 #endif /* CONFIG_M68VZ328 */
 #endif /* CONFIG_M68EZ328 */
 
-#include "68328serial.h"
-
 /* Turn off usage of real serial interrupt code, to "support" Copilot */
 #ifdef CONFIG_XCOPILOT_BUGS
 #undef USE_INTS
@@ -66,9 +64,84 @@
 #define USE_INTS
 #endif
 
+/*
+ * I believe this is the optimal setting that reduces the number of interrupts.
+ * At high speeds the output might become a little "bursted" (use USTCNT_TXHE
+ * if that bothers you), but in most cases it will not, since we try to
+ * transmit characters every time rs_interrupt is called. Thus, quite often
+ * you'll see that a receive interrupt occures before the transmit one.
+ *                                  -- Vladimir Gurevich
+ */
+#define USTCNT_TX_INTR_MASK (USTCNT_TXEE)
+
+/*
+ * 68328 and 68EZ328 UARTS are a little bit different. EZ328 has special
+ * "Old data interrupt" which occures whenever the data stay in the FIFO
+ * longer than 30 bits time. This allows us to use FIFO without compromising
+ * latency. '328 does not have this feature and without the real  328-based
+ * board I would assume that RXRE is the safest setting.
+ *
+ * For EZ328 I use RXHE (Half empty) interrupt to reduce the number of
+ * interrupts. RXFE (receive queue full) causes the system to lose data
+ * at least at 115200 baud
+ *
+ * If your board is busy doing other stuff, you might consider to use
+ * RXRE (data ready intrrupt) instead.
+ *
+ * The other option is to make these INTR masks run-time configurable, so
+ * that people can dynamically adapt them according to the current usage.
+ *                                  -- Vladimir Gurevich
+ */
+
+/* (es) */
+#if defined(CONFIG_M68EZ328) || defined(CONFIG_M68VZ328)
+#define USTCNT_RX_INTR_MASK (USTCNT_RXHE | USTCNT_ODEN)
+#elif defined(CONFIG_M68328)
+#define USTCNT_RX_INTR_MASK (USTCNT_RXRE)
+#else
+#error Please, define the Rx interrupt events for your CPU
+#endif
+/* (/es) */
+
+/*
+ * This is our internal structure for each serial port's state.
+ *
+ * For definitions of the flags field, see serial.h
+ */
+struct m68k_serial {
+	char			is_cons;	/* Is this our console. */
+	int			magic;
+	int			baud_base;
+	int			port;
+	int			irq;
+	int			flags;		/* defined in tty.h */
+	int			type;		/* UART type */
+	struct tty_struct	*tty;
+	int			custom_divisor;
+	int			x_char;		/* xon/xoff character */
+	int			close_delay;
+	unsigned short		closing_wait;
+	int			line;
+	int			count;		/* # of fd on device */
+	int			blocked_open;	/* # of blocked opens */
+	unsigned char		*xmit_buf;
+	int			xmit_head;
+	int			xmit_tail;
+	int			xmit_cnt;
+	wait_queue_head_t	open_wait;
+	wait_queue_head_t	close_wait;
+};
+
+#define SERIAL_MAGIC 0x5301
+
+/*
+ * Define the number of ports supported and their irqs.
+ */
+#define NR_PORTS 1
+
 static struct m68k_serial m68k_soft[NR_PORTS];
 
-static unsigned int uart_irqs[NR_PORTS] = UART_IRQ_DEFNS;
+static unsigned int uart_irqs[NR_PORTS] = { UART_IRQ_NUM };
 
 /* multiple ports are contiguous in memory */
 m68328_uart *uart_addr = (m68328_uart *)USTCNT_ADDR;
diff --git a/drivers/tty/serial/68328serial.h b/drivers/tty/serial/68328serial.h
deleted file mode 100644
index 971ead5..0000000
--- a/drivers/tty/serial/68328serial.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* 68328serial.h: Definitions for the mc68328 serial driver.
- *
- * Copyright (C) 1995       David S. Miller    <davem@caip.rutgers.edu>
- * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
- * Copyright (C) 1998, 1999 D. Jeff Dionne     <jeff@uclinux.org>
- * Copyright (C) 1999       Vladimir Gurevich  <vgurevic@cisco.com>
- *
- * VZ Support/Fixes             Evan Stawnyczy <e@lineo.ca>
- */
-
-#ifndef _MC683XX_SERIAL_H
-#define _MC683XX_SERIAL_H
-
-/*
- * I believe this is the optimal setting that reduces the number of interrupts.
- * At high speeds the output might become a little "bursted" (use USTCNT_TXHE
- * if that bothers you), but in most cases it will not, since we try to 
- * transmit characters every time rs_interrupt is called. Thus, quite often
- * you'll see that a receive interrupt occures before the transmit one.
- *                                  -- Vladimir Gurevich
- */
-#define USTCNT_TX_INTR_MASK (USTCNT_TXEE)
-
-/*
- * 68328 and 68EZ328 UARTS are a little bit different. EZ328 has special
- * "Old data interrupt" which occures whenever the data stay in the FIFO
- * longer than 30 bits time. This allows us to use FIFO without compromising
- * latency. '328 does not have this feature and without the real  328-based
- * board I would assume that RXRE is the safest setting.
- *
- * For EZ328 I use RXHE (Half empty) interrupt to reduce the number of
- * interrupts. RXFE (receive queue full) causes the system to lose data
- * at least at 115200 baud
- *
- * If your board is busy doing other stuff, you might consider to use
- * RXRE (data ready intrrupt) instead.
- *
- * The other option is to make these INTR masks run-time configurable, so
- * that people can dynamically adapt them according to the current usage.
- *                                  -- Vladimir Gurevich
- */
-
-/* (es) */
-#if defined(CONFIG_M68EZ328) || defined(CONFIG_M68VZ328)
-#define USTCNT_RX_INTR_MASK (USTCNT_RXHE | USTCNT_ODEN)
-#elif defined(CONFIG_M68328)
-#define USTCNT_RX_INTR_MASK (USTCNT_RXRE)
-#else
-#error Please, define the Rx interrupt events for your CPU
-#endif
-/* (/es) */
-
-/*
- * This is our internal structure for each serial port's state.
- * 
- * Many fields are paralleled by the structure used by the serial_struct
- * structure.
- *
- * For definitions of the flags field, see tty.h
- */
-
-struct m68k_serial {
-	char is_cons;       /* Is this our console. */
-	int			magic;
-	int			baud_base;
-	int			port;
-	int			irq;
-	int			flags; 		/* defined in tty.h */
-	int			type; 		/* UART type */
-	struct tty_struct 	*tty;
-	int			custom_divisor;
-	int			x_char;	/* xon/xoff character */
-	int			close_delay;
-	unsigned short		closing_wait;
-	int			line;
-	int			count;	    /* # of fd on device */
-	int			blocked_open; /* # of blocked opens */
-	unsigned char 		*xmit_buf;
-	int			xmit_head;
-	int			xmit_tail;
-	int			xmit_cnt;
-	wait_queue_head_t	open_wait;
-	wait_queue_head_t	close_wait;
-};
-
-#define SERIAL_MAGIC 0x5301
-
-/* 
- * Define the number of ports supported and their irqs.
- */
-#define NR_PORTS 1
-#define UART_IRQ_DEFNS {UART_IRQ_NUM}
-
-#endif /* !(_MC683XX_SERIAL_H) */
-- 
1.7.9.2