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[PATCH] rio cleanups 

INKERNEL is always defined
HOST is never defined
therefore RTA is also never defined

Strip the relevant garbage out of the headers on this basis.

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 2006-02-03 03:04:07 -08:00 committed by Linus Torvalds
parent 47ba87e0b1
commit 84542838a3
11 changed files with 0 additions and 567 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

142
drivers/char/rio/cirrus.h
View File

@ -40,148 +40,6 @@
#endif #endif
#define _cirrus_h 1 #define _cirrus_h 1
#ifdef RTA
#define TO_UART RX
#define TO_DRIVER TX
#endif
#ifdef HOST
#define TO_UART TX
#define TO_DRIVER RX
#endif
#ifdef RTA
/* Miscellaneous defines for CIRRUS addresses and related logic for
interrupts etc.
*/
#define MAP(a) ((short *)(cirrus_base + (a)))
#define outp(a,b) (*MAP (a) =(b))
#define inp(a) ((*MAP (a)) & 0xff)
#define CIRRUS_FIRST (short*)0x7300
#define CIRRUS_SECOND (short*)0x7200
#define CIRRUS_THIRD (short*)0x7100
#define CIRRUS_FOURTH (short*)0x7000
#define PORTS_ON_CIRRUS 4
#define CIRRUS_FIFO_SIZE 12
#define SPACE 0x20
#define TAB 0x09
#define LINE_FEED 0x0a
#define CARRIAGE_RETURN 0x0d
#define BACKSPACE 0x08
#define SPACES_IN_TABS 8
#define SEND_ESCAPE 0x00
#define START_BREAK 0x81
#define TIMER_TICK 0x82
#define STOP_BREAK 0x83
#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH)))
#define txack1 ((short *)0x7104)
#define rxack1 ((short *)0x7102)
#define mdack1 ((short *)0x7106)
#define txack2 ((short *)0x7006)
#define rxack2 ((short *)0x7004)
#define mdack2 ((short *)0x7100)
#define int_latch ((short *) 0x7800)
#define int_status ((short *) 0x7c00)
#define tx1_pending 0x20
#define rx1_pending 0x10
#define md1_pending 0x40
#define tx2_pending 0x02
#define rx2_pending 0x01
#define md2_pending 0x40
#define module1_bits 0x07
#define module1_modern 0x08
#define module2_bits 0x70
#define module2_modern 0x80
#define module_blank 0xf
#define rs232_d25 0x0
#define rs232_rj45 0x1
#define rs422_d25 0x3
#define parallel 0x5
#define CLK0 0x00
#define CLK1 0x01
#define CLK2 0x02
#define CLK3 0x03
#define CLK4 0x04
#define CIRRUS_REVC 0x42
#define CIRRUS_REVE 0x44
#define TURNON 1
#define TURNOFF 0
/* The list of CIRRUS registers.
NB. These registers are relative values on 8 bit boundaries whereas
on the RTA's the CIRRUS registers are on word boundaries. Use pointer
arithmetic (short *) to obtain the real addresses required */
#define ccr 0x05 /* Channel Command Register */
#define ier 0x06 /* Interrupt Enable Register */
#define cor1 0x08 /* Channel Option Register 1 */
#define cor2 0x09 /* Channel Option Register 2 */
#define cor3 0x0a /* Channel Option Register 3 */
#define cor4 0x1e /* Channel Option Register 4 */
#define cor5 0x1f /* Channel Option Register 5 */
#define ccsr 0x0b /* Channel Control Status Register */
#define rdcr 0x0e /* Receive Data Count Register */
#define tdcr 0x12 /* Transmit Data Count Register */
#define mcor1 0x15 /* Modem Change Option Register 1 */
#define mcor2 0x16 /* Modem Change Option Regsiter 2 */
#define livr 0x18 /* Local Interrupt Vector Register */
#define schr1 0x1a /* Special Character Register 1 */
#define schr2 0x1b /* Special Character Register 2 */
#define schr3 0x1c /* Special Character Register 3 */
#define schr4 0x1d /* Special Character Register 4 */
#define rtr 0x20 /* Receive Timer Register */
#define rtpr 0x21 /* Receive Timeout Period Register */
#define lnc 0x24 /* Lnext character */
#define rivr 0x43 /* Receive Interrupt Vector Register */
#define tivr 0x42 /* Transmit Interrupt Vector Register */
#define mivr 0x41 /* Modem Interrupt Vector Register */
#define gfrcr 0x40 /* Global Firmware Revision code Reg */
#define ricr 0x44 /* Receive Interrupting Channel Reg */
#define ticr 0x45 /* Transmit Interrupting Channel Reg */
#define micr 0x46 /* Modem Interrupting Channel Register */
#define gcr 0x4b /* Global configuration register */
#define misr 0x4c /* Modem interrupt status register */
#define rbusr 0x59
#define tbusr 0x5a
#define mbusr 0x5b
#define eoir 0x60 /* End Of Interrupt Register */
#define rdsr 0x62 /* Receive Data / Status Register */
#define tdr 0x63 /* Transmit Data Register */
#define svrr 0x67 /* Service Request Register */
#define car 0x68 /* Channel Access Register */
#define mir 0x69 /* Modem Interrupt Register */
#define tir 0x6a /* Transmit Interrupt Register */
#define rir 0x6b /* Receive Interrupt Register */
#define msvr1 0x6c /* Modem Signal Value Register 1 */
#define msvr2 0x6d /* Modem Signal Value Register 2 */
#define psvr 0x6f /* Printer Signal Value Register */
#define tbpr 0x72 /* Transmit Baud Rate Period Register */
#define tcor 0x76 /* Transmit Clock Option Register */
#define rbpr 0x78 /* Receive Baud Rate Period Register */
#define rber 0x7a /* Receive Baud Rate Extension Register */
#define rcor 0x7c /* Receive Clock Option Register */
#define ppr 0x7e /* Prescalar Period Register */
/* Misc registers used for forcing the 1400 out of its reset woes */
#define airl 0x6d
#define airm 0x6e
#define airh 0x6f
#define btcr 0x66
#define mtcr 0x6c
#define tber 0x74
#endif /* #ifdef RTA */
/* Bit fields for particular registers */ /* Bit fields for particular registers */

7
drivers/char/rio/defaults.h
View File

@ -45,13 +45,6 @@ static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1";
#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ #define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
#define SECOND (int) 15625 /* Low priority ticks */ #define SECOND (int) 15625 /* Low priority ticks */
#ifdef RTA
#define RX_LIMIT (ushort) 3
#endif
#ifdef HOST
#define RX_LIMIT (ushort) 1
#endif
#define LINK_TIMEOUT (int) (POLL_PERIOD / 2) #define LINK_TIMEOUT (int) (POLL_PERIOD / 2)

34
drivers/char/rio/link.h
View File

@ -102,30 +102,14 @@
/* /*
** LED stuff ** LED stuff
*/ */
#if defined(RTA)
#define LED_OFF ((ushort) 0) /* LED off */
#define LED_RED ((ushort) 1) /* LED Red */
#define LED_GREEN ((ushort) 2) /* LED Green */
#define LED_ORANGE ((ushort) 4) /* LED Orange */
#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */
#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */
#define LED_SET_COLOUR(colour) (link->led = (colour))
#define LED_OR_COLOUR(colour) (link->led |= (colour))
#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time)))
#else
#define LED_SET_COLOUR(colour) #define LED_SET_COLOUR(colour)
#define LED_OR_COLOUR(colour) #define LED_OR_COLOUR(colour)
#define LED_TIMEOUT(time) #define LED_TIMEOUT(time)
#endif /* RTA */
struct LPB { struct LPB {
WORD link_number; /* Link Number */ WORD link_number; /* Link Number */
Channel_ptr in_ch; /* Link In Channel */ Channel_ptr in_ch; /* Link In Channel */
Channel_ptr out_ch; /* Link Out Channel */ Channel_ptr out_ch; /* Link Out Channel */
#ifdef RTA
uchar stat_led; /* Port open leds */
uchar led; /* True, light led! */
#endif
BYTE attached_serial[4]; /* Attached serial number */ BYTE attached_serial[4]; /* Attached serial number */
BYTE attached_host_serial[4]; BYTE attached_host_serial[4];
/* Serial number of Host who /* Serial number of Host who
@ -144,30 +128,12 @@ struct LPB {
WORD WaitNoBoot; /* Secs to hold off booting */ WORD WaitNoBoot; /* Secs to hold off booting */
PKT_ptr add_packet_list; /* Add packets to here */ PKT_ptr add_packet_list; /* Add packets to here */
PKT_ptr remove_packet_list; /* Send packets from here */ PKT_ptr remove_packet_list; /* Send packets from here */
#ifdef RTA
#ifdef DCIRRUS
#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1)
#else
#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1)
#endif
PKT_ptr_ptr rd_add; /* Add a new Packet here */
Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */
PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */
PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */
PKT_ptr_ptr rd_remove; /* Remove a Packet here */
Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */
PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */
PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */
ushort pkts_in_q; /* Packets in queue */
#endif
Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ Channel_ptr lrt_fail_chan; /* Lrt's failure channel */
Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ Channel_ptr ltt_fail_chan; /* Ltt's failure channel */
#if defined (HOST) || defined (INKERNEL)
/* RUP structure for HOST to driver communications */ /* RUP structure for HOST to driver communications */
struct RUP rup; struct RUP rup;
#endif
struct RUP link_rup; /* RUP for the link (POLL, struct RUP link_rup; /* RUP for the link (POLL,
topology etc.) */ topology etc.) */
WORD attached_link; /* Number of attached link */ WORD attached_link; /* Number of attached link */

140
drivers/char/rio/list.h
View File

@ -44,8 +44,6 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9";
#define PKT_IN_USE 0x1 #define PKT_IN_USE 0x1
#ifdef INKERNEL
#define ZERO_PTR (ushort) 0x8000 #define ZERO_PTR (ushort) 0x8000
#define CaD PortP->Caddr #define CaD PortP->Caddr
@ -54,143 +52,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9";
** to by the TxAdd pointer has PKT_IN_USE clear in its address. ** to by the TxAdd pointer has PKT_IN_USE clear in its address.
*/ */
#ifndef linux
#if defined( MIPS ) && !defined( MIPSEISA )
/* May the shoes of the Devil dance on your grave for creating this */
#define can_add_transmit(PacketP,PortP) \
(!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \
& (PKT_IN_USE<<2)))
#elif defined(MIPSEISA) || defined(nx6000) || \
defined(drs6000) || defined(UWsparc)
#define can_add_transmit(PacketP,PortP) \
(!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \
& PKT_IN_USE))
#else
#define can_add_transmit(PacketP,PortP) \
(!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,*PortP->TxAdd)) \
& PKT_IN_USE))
#endif
/*
** To add a packet to the queue, you set the PKT_IN_USE bit in the address,
** and then move the TxAdd pointer along one position to point to the next
** packet pointer. You must wrap the pointer from the end back to the start.
*/
#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
# define add_transmit(PortP) \
WINDW(PortP->TxAdd,RINDW(PortP->TxAdd) | PKT_IN_USE);\
if (PortP->TxAdd == PortP->TxEnd)\
PortP->TxAdd = PortP->TxStart;\
else\
PortP->TxAdd++;\
WWORD(PortP->PhbP->tx_add , RIO_OFF(CaD,PortP->TxAdd));
#elif defined(AIX)
# define add_transmit(PortP) \
{\
register ushort *TxAddP = (ushort *)RIO_PTR(Cad,PortP->TxAddO);\
WINDW( TxAddP, RINDW( TxAddP ) | PKT_IN_USE );\
if (PortP->TxAddO == PortP->TxEndO )\
PortP->TxAddO = PortP->TxStartO;\
else\
PortP->TxAddO += sizeof(ushort);\
WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->tx_add , PortP->TxAddO );\
}
#else
# define add_transmit(PortP) \
*PortP->TxAdd |= PKT_IN_USE;\
if (PortP->TxAdd == PortP->TxEnd)\
PortP->TxAdd = PortP->TxStart;\
else\
PortP->TxAdd++;\
PortP->PhbP->tx_add = RIO_OFF(CaD,PortP->TxAdd);
#endif
/*
** can_remove_receive( PacketP, PortP ) returns non-zero if PKT_IN_USE is set
** for the next packet on the queue. It will also set PacketP to point to the
** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear,
** then can_remove_receive() returns 0.
*/
#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
# define can_remove_receive(PacketP,PortP) \
((RINDW(PortP->RxRemove) & PKT_IN_USE) ? \
(PacketP=(struct PKT *)RIO_PTR(CaD,(RINDW(PortP->RxRemove) & ~PKT_IN_USE))):0)
#elif defined(AIX)
# define can_remove_receive(PacketP,PortP) \
((RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & PKT_IN_USE) ? \
(PacketP=(struct PKT *)RIO_PTR(Cad,RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & ~PKT_IN_USE)):0)
#else
# define can_remove_receive(PacketP,PortP) \
((*PortP->RxRemove & PKT_IN_USE) ? \
(PacketP=(struct PKT *)RIO_PTR(CaD,(*PortP->RxRemove & ~PKT_IN_USE))):0)
#endif
/*
** Will God see it within his heart to forgive us for this thing that
** we have created? To remove a packet from the receive queue you clear
** its PKT_IN_USE bit, and then bump the pointers. Once the pointers
** get to the end, they must be wrapped back to the start.
*/
#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
# define remove_receive(PortP) \
WINDW(PortP->RxRemove, (RINDW(PortP->RxRemove) & ~PKT_IN_USE));\
if (PortP->RxRemove == PortP->RxEnd)\
PortP->RxRemove = PortP->RxStart;\
else\
PortP->RxRemove++;\
WWORD(PortP->PhbP->rx_remove , RIO_OFF(CaD,PortP->RxRemove));
#elif defined(AIX)
# define remove_receive(PortP) \
{\
register ushort *RxRemoveP = (ushort *)RIO_PTR(Cad,PortP->RxRemoveO);\
WINDW( RxRemoveP, RINDW( RxRemoveP ) & ~PKT_IN_USE );\
if (PortP->RxRemoveO == PortP->RxEndO)\
PortP->RxRemoveO = PortP->RxStartO;\
else\
PortP->RxRemoveO += sizeof(ushort);\
WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->rx_remove, PortP->RxRemoveO );\
}
#else
# define remove_receive(PortP) \
*PortP->RxRemove &= ~PKT_IN_USE;\
if (PortP->RxRemove == PortP->RxEnd)\
PortP->RxRemove = PortP->RxStart;\
else\
PortP->RxRemove++;\
PortP->PhbP->rx_remove = RIO_OFF(CaD,PortP->RxRemove);
#endif
#endif
#else /* !IN_KERNEL */
#define ZERO_PTR NULL
#ifdef HOST
/* #define can_remove_transmit(pkt,phb) ((((char*)pkt = (*(char**)(phb->tx_remove))-1) || 1)) && (*phb->u3.s2.tx_remove_ptr & PKT_IN_USE)) */
#define remove_transmit(phb) *phb->u3.s2.tx_remove_ptr &= ~(ushort)PKT_IN_USE;\
if (phb->tx_remove == phb->tx_end)\
phb->tx_remove = phb->tx_start;\
else\
phb->tx_remove++;
#define can_add_receive(phb) !(*phb->u4.s2.rx_add_ptr & PKT_IN_USE)
#define add_receive(pkt,phb) *phb->rx_add = pkt;\
*phb->u4.s2.rx_add_ptr |= PKT_IN_USE;\
if (phb->rx_add == phb->rx_end)\
phb->rx_add = phb->rx_start;\
else\
phb->rx_add++;
#endif
#endif
#ifdef RTA
#define splx(oldspl) if ((oldspl) == 0) spl0()
#endif
#endif /* ifndef _list.h */ #endif /* ifndef _list.h */
/*********** end of file ***********/ /*********** end of file ***********/

5
drivers/char/rio/parmmap.h
View File

@ -78,14 +78,9 @@ struct PARM_MAP {
WORD idle_count; /* Idle time counter */ WORD idle_count; /* Idle time counter */
WORD busy_count; /* Busy counter */ WORD busy_count; /* Busy counter */
WORD idle_control; /* Control Idle Process */ WORD idle_control; /* Control Idle Process */
#if defined(HOST) || defined(INKERNEL)
WORD tx_intr; /* TX interrupt pending */ WORD tx_intr; /* TX interrupt pending */
WORD rx_intr; /* RX interrupt pending */ WORD rx_intr; /* RX interrupt pending */
WORD rup_intr; /* RUP interrupt pending */ WORD rup_intr; /* RUP interrupt pending */
#endif
#if defined(RTA)
WORD dying_count; /* Count of processes dead */
#endif
}; };
#endif #endif

133
drivers/char/rio/phb.h
View File

@ -44,17 +44,6 @@
#endif #endif
/*************************************************
* Set the LIMIT values.
************************************************/
#ifdef RTA
#define RX_LIMIT (ushort) 3
#endif
#ifdef HOST
#define RX_LIMIT (ushort) 1
#endif
/************************************************* /*************************************************
* Handshake asserted. Deasserted by the LTT(s) * Handshake asserted. Deasserted by the LTT(s)
************************************************/ ************************************************/
@ -69,11 +58,7 @@
/************************************************* /*************************************************
* Maximum number of PHB's * Maximum number of PHB's
************************************************/ ************************************************/
#if defined (HOST) || defined (INKERNEL)
#define MAX_PHB ((ushort) 128) /* range 0-127 */ #define MAX_PHB ((ushort) 128) /* range 0-127 */
#else
#define MAX_PHB ((ushort) 8) /* range 0-7 */
#endif
/************************************************* /*************************************************
* Defines for the mode fields * Defines for the mode fields
@ -139,141 +124,23 @@
* the start. The pointer tx_add points to a SPACE to put a Packet. * the start. The pointer tx_add points to a SPACE to put a Packet.
* The pointer tx_remove points to the next Packet to remove * The pointer tx_remove points to the next Packet to remove
*************************************************************************/ *************************************************************************/
#ifndef INKERNEL
#define src_unit u2.s2.unit
#define src_port u2.s2.port
#define dest_unit u1.s1.unit
#define dest_port u1.s1.port
#endif
#ifdef HOST
#define tx_start u3.s1.tx_start_ptr_ptr
#define tx_add u3.s1.tx_add_ptr_ptr
#define tx_end u3.s1.tx_end_ptr_ptr
#define tx_remove u3.s1.tx_remove_ptr_ptr
#define rx_start u4.s1.rx_start_ptr_ptr
#define rx_add u4.s1.rx_add_ptr_ptr
#define rx_end u4.s1.rx_end_ptr_ptr
#define rx_remove u4.s1.rx_remove_ptr_ptr
#endif
typedef struct PHB PHB; typedef struct PHB PHB;
struct PHB { struct PHB {
#ifdef RTA
ushort port;
#endif
#ifdef INKERNEL
WORD source; WORD source;
#else
union {
ushort source; /* Complete source */
struct {
unsigned char unit; /* Source unit */
unsigned char port; /* Source port */
} s2;
} u2;
#endif
WORD handshake; WORD handshake;
WORD status; WORD status;
NUMBER timeout; /* Maximum of 1.9 seconds */ NUMBER timeout; /* Maximum of 1.9 seconds */
WORD link; /* Send down this link */ WORD link; /* Send down this link */
#ifdef INKERNEL
WORD destination; WORD destination;
#else
union {
ushort destination; /* Complete destination */
struct {
unsigned char unit; /* Destination unit */
unsigned char port; /* Destination port */
} s1;
} u1;
#endif
#ifdef RTA
ushort tx_pkts_added;
ushort tx_pkts_removed;
Q_BUF_ptr tx_q_start; /* Start of the Q list chain */
short num_tx_q_bufs; /* Number of Q buffers in the chain */
PKT_ptr_ptr tx_add; /* Add a new Packet here */
Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */
PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */
PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */
PKT_ptr_ptr tx_remove; /* Remove a Packet here */
Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */
PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */
PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */
#endif
#ifdef INKERNEL
PKT_ptr_ptr tx_start; PKT_ptr_ptr tx_start;
PKT_ptr_ptr tx_end; PKT_ptr_ptr tx_end;
PKT_ptr_ptr tx_add; PKT_ptr_ptr tx_add;
PKT_ptr_ptr tx_remove; PKT_ptr_ptr tx_remove;
#endif
#ifdef HOST
union {
struct {
PKT_ptr_ptr tx_start_ptr_ptr;
PKT_ptr_ptr tx_end_ptr_ptr;
PKT_ptr_ptr tx_add_ptr_ptr;
PKT_ptr_ptr tx_remove_ptr_ptr;
} s1;
struct {
ushort *tx_start_ptr;
ushort *tx_end_ptr;
ushort *tx_add_ptr;
ushort *tx_remove_ptr;
} s2;
} u3;
#endif
#ifdef RTA
ushort rx_pkts_added;
ushort rx_pkts_removed;
Q_BUF_ptr rx_q_start; /* Start of the Q list chain */
short num_rx_q_bufs; /* Number of Q buffers in the chain */
PKT_ptr_ptr rx_add; /* Add a new Packet here */
Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */
PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */
PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */
PKT_ptr_ptr rx_remove; /* Remove a Packet here */
Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */
PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */
PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */
#endif
#ifdef INKERNEL
PKT_ptr_ptr rx_start; PKT_ptr_ptr rx_start;
PKT_ptr_ptr rx_end; PKT_ptr_ptr rx_end;
PKT_ptr_ptr rx_add; PKT_ptr_ptr rx_add;
PKT_ptr_ptr rx_remove; PKT_ptr_ptr rx_remove;
#endif
#ifdef HOST
union {
struct {
PKT_ptr_ptr rx_start_ptr_ptr;
PKT_ptr_ptr rx_end_ptr_ptr;
PKT_ptr_ptr rx_add_ptr_ptr;
PKT_ptr_ptr rx_remove_ptr_ptr;
} s1;
struct {
ushort *rx_start_ptr;
ushort *rx_end_ptr;
ushort *rx_add_ptr;
ushort *rx_remove_ptr;
} s2;
} u4;
#endif
#ifdef RTA /* some fields for the remotes */
ushort flush_count; /* Count of write flushes */
ushort txmode; /* Modes for tx */
ushort rxmode; /* Modes for rx */
ushort portmode; /* Generic modes */
ushort column; /* TAB3 column count */
ushort tx_subscript; /* (TX) Subscript into data field */
ushort rx_subscript; /* (RX) Subscript into data field */
PKT_ptr rx_incomplete; /* Hold an incomplete packet here */
ushort modem_bits; /* Modem bits to mask */
ushort lastModem; /* Modem control lines. */
ushort addr; /* Address for sub commands */
ushort MonitorTstate; /* TRUE if monitoring tstop */
#endif
}; };

27
drivers/char/rio/pkt.h
View File

@ -70,39 +70,12 @@
#define CONTROL_DATA_WNDW (DATA_WNDW << 8) #define CONTROL_DATA_WNDW (DATA_WNDW << 8)
struct PKT { struct PKT {
#ifdef INKERNEL
BYTE dest_unit; /* Destination Unit Id */ BYTE dest_unit; /* Destination Unit Id */
BYTE dest_port; /* Destination POrt */ BYTE dest_port; /* Destination POrt */
BYTE src_unit; /* Source Unit Id */ BYTE src_unit; /* Source Unit Id */
BYTE src_port; /* Source POrt */ BYTE src_port; /* Source POrt */
#else
union {
ushort destination; /* Complete destination */
struct {
unsigned char unit; /* Destination unit */
unsigned char port; /* Destination port */
} s1;
} u1;
union {
ushort source; /* Complete source */
struct {
unsigned char unit; /* Source unit */
unsigned char port; /* Source port */
} s2;
} u2;
#endif
#ifdef INKERNEL
BYTE len; BYTE len;
BYTE control; BYTE control;
#else
union {
ushort control;
struct {
unsigned char len;
unsigned char control;
} s3;
} u3;
#endif
BYTE data[PKT_MAX_DATA_LEN]; BYTE data[PKT_MAX_DATA_LEN];
/* Actual data :-) */ /* Actual data :-) */
WORD csum; /* C-SUM */ WORD csum; /* C-SUM */

4
drivers/char/rio/qbuf.h
View File

@ -46,11 +46,7 @@ static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1";
#ifdef HOST
#define PKTS_PER_BUFFER 1
#else
#define PKTS_PER_BUFFER (220 / PKT_LENGTH) #define PKTS_PER_BUFFER (220 / PKT_LENGTH)
#endif
typedef struct Q_BUF Q_BUF; typedef struct Q_BUF Q_BUF;
struct Q_BUF { struct Q_BUF {

66
drivers/char/rio/riotypes.h
View File

@ -43,9 +43,6 @@
#endif #endif
#endif #endif
#ifdef INKERNEL
#if !defined(MIPSAT)
typedef unsigned short NUMBER_ptr; typedef unsigned short NUMBER_ptr;
typedef unsigned short WORD_ptr; typedef unsigned short WORD_ptr;
typedef unsigned short BYTE_ptr; typedef unsigned short BYTE_ptr;
@ -65,69 +62,6 @@ typedef unsigned short RUP_ptr;
typedef unsigned short short_ptr; typedef unsigned short short_ptr;
typedef unsigned short u_short_ptr; typedef unsigned short u_short_ptr;
typedef unsigned short ushort_ptr; typedef unsigned short ushort_ptr;
#else
/* MIPSAT types */
typedef char RIO_POINTER[8];
typedef RIO_POINTER NUMBER_ptr;
typedef RIO_POINTER WORD_ptr;
typedef RIO_POINTER BYTE_ptr;
typedef RIO_POINTER char_ptr;
typedef RIO_POINTER Channel_ptr;
typedef RIO_POINTER FREE_LIST_ptr_ptr;
typedef RIO_POINTER FREE_LIST_ptr;
typedef RIO_POINTER LPB_ptr;
typedef RIO_POINTER Process_ptr;
typedef RIO_POINTER PHB_ptr;
typedef RIO_POINTER PKT_ptr;
typedef RIO_POINTER PKT_ptr_ptr;
typedef RIO_POINTER Q_BUF_ptr;
typedef RIO_POINTER Q_BUF_ptr_ptr;
typedef RIO_POINTER ROUTE_STR_ptr;
typedef RIO_POINTER RUP_ptr;
typedef RIO_POINTER short_ptr;
typedef RIO_POINTER u_short_ptr;
typedef RIO_POINTER ushort_ptr;
#endif
#else /* not INKERNEL */
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef short NUMBER;
typedef short *NUMBER_ptr;
typedef unsigned short *WORD_ptr;
typedef unsigned char *BYTE_ptr;
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned int u_int;
typedef unsigned long u_long;
typedef unsigned short ERROR;
typedef unsigned long ID;
typedef char *char_ptr;
typedef Channel *Channel_ptr;
typedef struct FREE_LIST *FREE_LIST_ptr;
typedef struct FREE_LIST **FREE_LIST_ptr_ptr;
typedef struct LPB *LPB_ptr;
typedef struct Process *Process_ptr;
typedef struct PHB *PHB_ptr;
typedef struct PKT *PKT_ptr;
typedef struct PKT **PKT_ptr_ptr;
typedef struct Q_BUF *Q_BUF_ptr;
typedef struct Q_BUF **Q_BUF_ptr_ptr;
typedef struct ROUTE_STR *ROUTE_STR_ptr;
typedef struct RUP *RUP_ptr;
typedef short *short_ptr;
typedef u_short *u_short_ptr;
typedef ushort *ushort_ptr;
typedef struct PKT PKT;
typedef struct LPB LPB;
typedef struct RUP RUP;
#endif
#endif /* __riotypes__ */ #endif /* __riotypes__ */

5
drivers/char/rio/rup.h
View File

@ -43,12 +43,7 @@
#endif #endif
#endif #endif
#if defined( HOST ) || defined( INKERNEL )
#define MAX_RUP ((short) 16) #define MAX_RUP ((short) 16)
#endif
#ifdef RTA
#define MAX_RUP ((short) 1)
#endif
#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */

4
drivers/char/rio/sam.h
View File

@ -43,10 +43,6 @@
#endif #endif
#if !defined( HOST ) && !defined( INKERNEL )
#define RTA 1
#endif
#define NUM_FREE_LIST_UNITS 500 #define NUM_FREE_LIST_UNITS 500
#ifndef FALSE #ifndef FALSE