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Commit 655fdeab authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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[PATCH] Final rio polish



Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 2a7362f5
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+1 −1
Original line number Diff line number Diff line
@@ -291,7 +291,7 @@ config SX

config RIO
	tristate "Specialix RIO system support"
	depends on SERIAL_NONSTANDARD && !64BIT
	depends on SERIAL_NONSTANDARD
	help
	  This is a driver for the Specialix RIO, a smart serial card which
	  drives an outboard box that can support up to 128 ports.  Product
+0 −9
Original line number Diff line number Diff line
@@ -33,12 +33,6 @@
#ifndef __rio_host_h__
#define __rio_host_h__

#ifdef SCCS_LABELS
#ifndef lint
static char *_host_h_sccs_ = "@(#)host.h	1.2";
#endif
#endif

/*
** the host structure - one per host card in the system.
*/
@@ -77,9 +71,6 @@ struct Host {
#define RC_STARTUP            1
#define RC_RUNNING            2
#define RC_STUFFED            3
#define RC_SOMETHING          4
#define RC_SOMETHING_NEW      5
#define RC_SOMETHING_ELSE     6
#define RC_READY              7
#define RUN_STATE             7
/*
+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/termios.h>
#include <linux/serial.h>
#include <linux/vmalloc.h>
#include <asm/semaphore.h>
#include <linux/generic_serial.h>
#include <linux/errno.h>
+28 −15
Original line number Diff line number Diff line
@@ -1394,12 +1394,15 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
		return RIO_FAIL;
	}

	if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) {
		rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum);
	if ((PortP->InUse == (typeof(PortP->InUse))-1) ||
			!(CmdBlkP = RIOGetCmdBlk())) {
		rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block "
			"for command %d on port %d\n", Cmd, PortP->PortNum);
		return RIO_FAIL;
	}

	rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", CmdBlkP, PortP->InUse);
	rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n",
			CmdBlkP, PortP->InUse);

	PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0];

@@ -1425,38 +1428,46 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)

	switch (Cmd) {
	case MEMDUMP:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p "
				"(addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr);
		PktCmdP->SubCommand = MEMDUMP;
		PktCmdP->SubAddr = SubCmd.Addr;
		break;
	case FCLOSE:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n",
				CmdBlkP);
		break;
	case READ_REGISTER:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk %p\n", (int) SubCmd.Addr, CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) "
				"command blk %p\n", (int) SubCmd.Addr, CmdBlkP);
		PktCmdP->SubCommand = READ_REGISTER;
		PktCmdP->SubAddr = SubCmd.Addr;
		break;
	case RESUME:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n",
				CmdBlkP);
		break;
	case RFLUSH:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n",
				CmdBlkP);
		CmdBlkP->PostFuncP = RIORFlushEnable;
		break;
	case SUSPEND:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n",
				CmdBlkP);
		break;

	case MGET:
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n",
				CmdBlkP);
		break;

	case MSET:
	case MBIC:
	case MBIS:
		CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk %p\n", CmdBlkP);
		rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command "
				"blk %p\n", CmdBlkP);
		break;

	case WFLUSH:
@@ -1465,12 +1476,14 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
		 ** allowed then we should not bother sending any more to the
		 ** RTA.
		 */
		if ((int) ((char) PortP->WflushFlag) == (int) -1) {
			rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
		if (PortP->WflushFlag == (typeof(PortP->WflushFlag))-1) {
			rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, "
					"WflushFlag about to wrap!");
			RIOFreeCmdBlk(CmdBlkP);
			return (RIO_FAIL);
		} else {
			rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk %p\n", CmdBlkP);
			rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command "
					"blk %p\n", CmdBlkP);
			CmdBlkP->PostFuncP = RIOWFlushMark;
		}
		break;
+5 −51
Original line number Diff line number Diff line
@@ -33,10 +33,6 @@
#ifndef	__rioioctl_h__
#define	__rioioctl_h__

#ifdef SCCS_LABELS
static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h	1.2";
#endif

/*
** RIO device driver - user ioctls and associated structures.
*/
@@ -44,55 +40,13 @@ static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h 1.2";
struct portStats {
	int port;
	int gather;
	ulong txchars;
	ulong rxchars;
	ulong opens;
	ulong closes;
	ulong ioctls;
	unsigned long txchars;
	unsigned long rxchars;
	unsigned long opens;
	unsigned long closes;
	unsigned long ioctls;
};


#define rIOC	('r'<<8)
#define	TCRIOSTATE	(rIOC | 1)
#define	TCRIOXPON	(rIOC | 2)
#define	TCRIOXPOFF	(rIOC | 3)
#define	TCRIOXPCPS	(rIOC | 4)
#define	TCRIOXPRINT	(rIOC | 5)
#define TCRIOIXANYON	(rIOC | 6)
#define	TCRIOIXANYOFF	(rIOC | 7)
#define TCRIOIXONON	(rIOC | 8)
#define	TCRIOIXONOFF	(rIOC | 9)
#define	TCRIOMBIS	(rIOC | 10)
#define	TCRIOMBIC	(rIOC | 11)
#define	TCRIOTRIAD	(rIOC | 12)
#define TCRIOTSTATE	(rIOC | 13)

/*
** 15.10.1998 ARG - ESIL 0761 part fix
** Add RIO ioctls for manipulating RTS and CTS flow control, (as LynxOS
** appears to not support hardware flow control).
*/
#define TCRIOCTSFLOWEN	(rIOC | 14)	/* enable CTS flow control */
#define TCRIOCTSFLOWDIS	(rIOC | 15)	/* disable CTS flow control */
#define TCRIORTSFLOWEN	(rIOC | 16)	/* enable RTS flow control */
#define TCRIORTSFLOWDIS	(rIOC | 17)	/* disable RTS flow control */

/*
** 09.12.1998 ARG - ESIL 0776 part fix
** Definition for 'RIOC' also appears in daemon.h, so we'd better do a
** #ifndef here first.
** 'RIO_QUICK_CHECK' also #define'd here as this ioctl is now
** allowed to be used by customers.
**
** 05.02.1999 ARG -
** This is what I've decied to do with ioctls etc., which are intended to be
** invoked from users applications :
** Anything that needs to be defined here will be removed from daemon.h, that
** way it won't end up having to be defined/maintained in two places. The only
** consequence of this is that this file should now be #include'd by daemon.h
**
** 'stats' ioctls now #define'd here as they are to be used by customers.
*/
#define	RIOC	('R'<<8)|('i'<<16)|('o'<<24)

#define	RIO_QUICK_CHECK	  	(RIOC | 105)