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[PATCH] Final rio polish 

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alan Cox 2006-05-15 09:44:26 -07:00 committed by Linus Torvalds
parent 2a7362f52a
commit 655fdeab80
5 changed files with 35 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/char/Kconfig
View File

@ -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

9
drivers/char/rio/host.h
View File

@ -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
drivers/char/rio/rioboot.c
View File

@ -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>

43
drivers/char/rio/rioctrl.c
View File

@ -1394,14 +1394,17 @@ 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];
PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0];
CmdBlkP->Packet.src_unit = 0;
if (PortP->SecondBlock)
@ -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;

56
drivers/char/rio/rioioctl.h
View File

@ -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)