WebSVN - shark - Blame - Rev 1618 - /shark/branches/xen/drivers/linuxc26/include/linux/isicom.h

Rev	Author	Line No.	Line
422	giacomo	1	#ifndef _LINUX_ISICOM_H
		2	#define _LINUX_ISICOM_H
		3
		4	/#define ISICOM_DEBUG/
		5	/#define ISICOM_DEBUG_DTR_RTS/
		6
		7
		8	/*
		9	* Firmware Loader definitions ...
		10	*/
		11
		12	#define __MultiTech ('M'<<8)
		13	#define MIOCTL_LOAD_FIRMWARE (__MultiTech \| 0x01)
		14	#define MIOCTL_READ_FIRMWARE (__MultiTech \| 0x02)
		15	#define MIOCTL_XFER_CTRL (__MultiTech \| 0x03)
		16	#define MIOCTL_RESET_CARD (__MultiTech \| 0x04)
		17
		18	#define DATA_SIZE 16
		19
		20	typedef struct {
		21	unsigned short exec_segment;
		22	unsigned short exec_addr;
		23	} exec_record;
		24
		25	typedef struct {
		26	int board; /* Board to load */
		27	unsigned short addr;
		28	unsigned short count;
		29	} bin_header;
		30
		31	typedef struct {
		32	int board; /* Board to load */
		33	unsigned short addr;
		34	unsigned short count;
		35	unsigned short segment;
		36	unsigned char bin_data[DATA_SIZE];
		37	} bin_frame;
		38
		39	#ifdef __KERNEL__
		40
		41	#define YES 1
		42	#define NO 0
		43
		44	#define ISILOAD_MISC_MINOR 155 /* /dev/isctl */
		45	#define ISILOAD_NAME "ISILoad"
		46
		47	/*
		48	* ISICOM Driver definitions ...
		49	*
		50	*/
		51
		52	#define ISICOM_NAME "ISICom"
		53
		54	/*
		55	* PCI definitions
		56	*/
		57
		58	#define DEVID_COUNT 9
		59	#define VENDOR_ID 0x10b5
		60
		61	/*
		62	* These are now officially allocated numbers
		63	*/
		64
		65	#define ISICOM_NMAJOR 112 /* normal */
		66	#define ISICOM_CMAJOR 113 /* callout */
		67	#define ISICOM_MAGIC (('M' << 8) \| 'T')
		68
		69	#define WAKEUP_CHARS 256 /* hard coded for now */
		70	#define TX_SIZE 254
		71
		72	#define BOARD_COUNT 4
		73	#define PORT_COUNT (BOARD_COUNT*16)
		74
		75	#define SERIAL_TYPE_NORMAL 1
		76	#define SERIAL_TYPE_CALLOUT 2
		77
		78	/* character sizes */
		79
		80	#define ISICOM_CS5 0x0000
		81	#define ISICOM_CS6 0x0001
		82	#define ISICOM_CS7 0x0002
		83	#define ISICOM_CS8 0x0003
		84
		85	/* stop bits */
		86
		87	#define ISICOM_1SB 0x0000
		88	#define ISICOM_2SB 0x0004
		89
		90	/* parity */
		91
		92	#define ISICOM_NOPAR 0x0000
		93	#define ISICOM_ODPAR 0x0008
		94	#define ISICOM_EVPAR 0x0018
		95
		96	/* flow control */
		97
		98	#define ISICOM_CTSRTS 0x03
		99	#define ISICOM_INITIATE_XONXOFF 0x04
		100	#define ISICOM_RESPOND_XONXOFF 0x08
		101
		102	#define InterruptTheCard(base) (outw(0,(base)+0xc))
		103	#define ClearInterrupt(base) (inw((base)+0x0a))
		104
		105	#define BOARD(line) (((line) >> 4) & 0x3)
		106	#define MIN(a, b) ( (a) < (b) ? (a) : (b) )
		107
		108	/* isi kill queue bitmap */
		109
		110	#define ISICOM_KILLTX 0x01
		111	#define ISICOM_KILLRX 0x02
		112
		113	/* isi_board status bitmap */
		114
		115	#define FIRMWARE_LOADED 0x0001
		116	#define BOARD_ACTIVE 0x0002
		117
		118	/* isi_port status bitmap */
		119
		120	#define ISI_CTS 0x1000
		121	#define ISI_DSR 0x2000
		122	#define ISI_RI 0x4000
		123	#define ISI_DCD 0x8000
		124	#define ISI_DTR 0x0100
		125	#define ISI_RTS 0x0200
		126
		127
		128	#define ISI_TXOK 0x0001
		129
		130	struct isi_board {
		131	unsigned short base;
		132	unsigned char irq;
		133	unsigned char port_count;
		134	unsigned short status;
		135	unsigned short port_status; /* each bit represents a single port */
		136	unsigned short shift_count;
		137	struct isi_port * ports;
		138	signed char count;
		139	unsigned char isa;
		140	};
		141
		142	struct isi_port {
		143	unsigned short magic;
		144	unsigned int flags;
		145	int count;
		146	int blocked_open;
		147	int close_delay;
		148	unsigned short channel;
		149	unsigned short status;
		150	unsigned short closing_wait;
		151	struct isi_board * card;
		152	struct tty_struct * tty;
		153	wait_queue_head_t close_wait;
		154	wait_queue_head_t open_wait;
		155	struct work_struct hangup_tq;
		156	struct work_struct bh_tqueue;
		157	unsigned char * xmit_buf;
		158	int xmit_head;
		159	int xmit_tail;
		160	int xmit_cnt;
		161	};
		162
		163
		164	/*
		165	* ISI Card specific ops ...
		166	*/
		167
		168	static inline void raise_dtr(struct isi_port * port)
		169	{
		170	struct isi_board * card = port->card;
		171	unsigned short base = card->base;
		172	unsigned char channel = port->channel;
		173	short wait=400;
		174	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		175	if (wait <= 0) {
		176	printk(KERN_WARNING "ISICOM: Card found busy in raise_dtr.\n");
		177	return;
		178	}
		179	#ifdef ISICOM_DEBUG_DTR_RTS
		180	printk(KERN_DEBUG "ISICOM: raise_dtr.\n");
		181	#endif
		182	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		183	outw(0x0504, base);
		184	InterruptTheCard(base);
		185	port->status \|= ISI_DTR;
		186	}
		187
		188	static inline void drop_dtr(struct isi_port * port)
		189	{
		190	struct isi_board * card = port->card;
		191	unsigned short base = card->base;
		192	unsigned char channel = port->channel;
		193	short wait=400;
		194	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		195	if (wait <= 0) {
		196	printk(KERN_WARNING "ISICOM: Card found busy in drop_dtr.\n");
		197	return;
		198	}
		199	#ifdef ISICOM_DEBUG_DTR_RTS
		200	printk(KERN_DEBUG "ISICOM: drop_dtr.\n");
		201	#endif
		202	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		203	outw(0x0404, base);
		204	InterruptTheCard(base);
		205	port->status &= ~ISI_DTR;
		206	}
		207	static inline void raise_rts(struct isi_port * port)
		208	{
		209	struct isi_board * card = port->card;
		210	unsigned short base = card->base;
		211	unsigned char channel = port->channel;
		212	short wait=400;
		213	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		214	if (wait <= 0) {
		215	printk(KERN_WARNING "ISICOM: Card found busy in raise_rts.\n");
		216	return;
		217	}
		218	#ifdef ISICOM_DEBUG_DTR_RTS
		219	printk(KERN_DEBUG "ISICOM: raise_rts.\n");
		220	#endif
		221	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		222	outw(0x0a04, base);
		223	InterruptTheCard(base);
		224	port->status \|= ISI_RTS;
		225	}
		226	static inline void drop_rts(struct isi_port * port)
		227	{
		228	struct isi_board * card = port->card;
		229	unsigned short base = card->base;
		230	unsigned char channel = port->channel;
		231	short wait=400;
		232	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		233	if (wait <= 0) {
		234	printk(KERN_WARNING "ISICOM: Card found busy in drop_rts.\n");
		235	return;
		236	}
		237	#ifdef ISICOM_DEBUG_DTR_RTS
		238	printk(KERN_DEBUG "ISICOM: drop_rts.\n");
		239	#endif
		240	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		241	outw(0x0804, base);
		242	InterruptTheCard(base);
		243	port->status &= ~ISI_RTS;
		244	}
		245	static inline void raise_dtr_rts(struct isi_port * port)
		246	{
		247	struct isi_board * card = port->card;
		248	unsigned short base = card->base;
		249	unsigned char channel = port->channel;
		250	short wait=400;
		251	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		252	if (wait <= 0) {
		253	printk(KERN_WARNING "ISICOM: Card found busy in raise_dtr_rts.\n");
		254	return;
		255	}
		256	#ifdef ISICOM_DEBUG_DTR_RTS
		257	printk(KERN_DEBUG "ISICOM: raise_dtr_rts.\n");
		258	#endif
		259	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		260	outw(0x0f04, base);
		261	InterruptTheCard(base);
		262	port->status \|= (ISI_DTR \| ISI_RTS);
		263	}
		264	static inline void drop_dtr_rts(struct isi_port * port)
		265	{
		266	struct isi_board * card = port->card;
		267	unsigned short base = card->base;
		268	unsigned char channel = port->channel;
		269	short wait=400;
		270	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		271	if (wait <= 0) {
		272	printk(KERN_WARNING "ISICOM: Card found busy in drop_dtr_rts.\n");
		273	return;
		274	}
		275	#ifdef ISICOM_DEBUG_DTR_RTS
		276	printk(KERN_DEBUG "ISICOM: drop_dtr_rts.\n");
		277	#endif
		278	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		279	outw(0x0c04, base);
		280	InterruptTheCard(base);
		281	port->status &= ~(ISI_RTS \| ISI_DTR);
		282	}
		283
		284	static inline void kill_queue(struct isi_port * port, short queue)
		285	{
		286	struct isi_board * card = port->card;
		287	unsigned short base = card->base;
		288	unsigned char channel = port->channel;
		289	short wait=400;
		290	while(((inw(base+0x0e) & 0x01) == 0) && (wait-- > 0));
		291	if (wait <= 0) {
		292	printk(KERN_WARNING "ISICOM: Card found busy in kill_queue.\n");
		293	return;
		294	}
		295	#ifdef ISICOM_DEBUG
		296	printk(KERN_DEBUG "ISICOM: kill_queue 0x%x.\n", queue);
		297	#endif
		298	outw(0x8000 \| (channel << card->shift_count) \| 0x02 , base);
		299	outw((queue << 8) \| 0x06, base);
		300	InterruptTheCard(base);
		301	}
		302
		303	#endif /* __KERNEL__ */
		304
		305	#endif /* ISICOM_H */
		306

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(root)/shark/branches/xen/drivers/linuxc26/include/linux/isicom.h - Rev 1618