1#ifdef CONFIG_PCMCIA
2
3/*
4 *	i82365.c
5 *	Support for i82365 and similar ISA-to-PCMCIA bridges
6 *
7 *	Taken from Linux kernel sources, distributed under GPL2
8 *
9 *   Software distributed under the License is distributed on an "AS
10 *   IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11 *   implied. See the License for the specific language governing
12 *   rights and limitations under the License.
13 *
14 *   The initial developer of the original code is David A. Hinds
15 *   <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
16 *   are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
17 *
18 *	Ported by: Anselm Martin Hoffmeister, Stockholm Projekt Computer-Service, Sankt Augustin/Bonn, GERMANY
19 */
20
21/*
22 *
23 *
24 *			******************************
25 *			PLEASE DO NOT YET WORK ON THIS
26 *			******************************
27 *
28 *	I'm still fixing it up on every end, so we most probably would interfere
29 *	at some point. If there's anything obvious or better, not-so-obvious,
30 *	please contact me by e-mail: anselm (AT) hoffmeister (DOT) be   *THANKS*
31 */
32#include "../include/pcmcia.h"
33#include "../include/pcmcia-opts.h"
34#include "../include/i82365.h"
35
36#ifndef CONFIG_ISA
37#error	PCMCIA_I82365 only works with ISA defined - set CONFIG_ISA
38#endif
39
40typedef enum pcic_id {
41    IS_I82365A, IS_I82365B, IS_I82365DF,
42    IS_IBM, IS_RF5Cx96, IS_VLSI, IS_VG468, IS_VG469,
43    IS_PD6710, IS_PD672X, IS_VT83C469,
44} pcic_id;
45
46/* Flags for classifying groups of controllers */
47#define IS_VADEM        0x0001
48#define IS_CIRRUS       0x0002
49#define IS_TI           0x0004
50#define IS_O2MICRO      0x0008
51#define IS_VIA          0x0010
52#define IS_TOPIC        0x0020
53#define IS_RICOH        0x0040
54#define IS_UNKNOWN      0x0400
55#define IS_VG_PWR       0x0800
56#define IS_DF_PWR       0x1000
57#define IS_PCI          0x2000
58#define IS_ALIVE        0x8000
59
60typedef struct pcic_t {
61    char                *name;
62    u_short             flags;
63} pcic_t;
64
65static pcic_t pcic[] = {
66    { "Intel i82365sl A step", 0 },
67    { "Intel i82365sl B step", 0 },
68    { "Intel i82365sl DF", IS_DF_PWR },
69    { "IBM Clone", 0 },
70    { "Ricoh RF5C296/396", 0 },
71    { "VLSI 82C146", 0 },
72    { "Vadem VG-468", IS_VADEM },
73    { "Vadem VG-469", IS_VADEM|IS_VG_PWR },
74    { "Cirrus PD6710", IS_CIRRUS },
75    { "Cirrus PD672x", IS_CIRRUS },
76    { "VIA VT83C469", IS_CIRRUS|IS_VIA },
77};
78
79typedef struct cirrus_state_t {
80    u_char              misc1, misc2;
81    u_char              timer[6];
82} cirrus_state_t;
83
84typedef struct vg46x_state_t {
85    u_char              ctl, ema;
86} vg46x_state_t;
87
88typedef struct socket_info_t {
89    u_short             type, flags;
90    socket_cap_t        cap;
91    ioaddr_t            ioaddr;
92    u_short             psock;
93    u_char              cs_irq, intr;
94    void                (*handler)(void *info, u_int events);
95    void                *info;
96    union {
97        cirrus_state_t          cirrus;
98        vg46x_state_t           vg46x;
99    } state;
100} socket_info_t;
101
102//static socket_info_t socket[8];
103
104int	i365_base = 0x3e0; // Default in Linux kernel
105int	cycle_time = 120; // External clock time in ns, 120ns =~ 8.33 MHz
106int	mydriverid = 0;
107
108void	phex ( unsigned char c );
109/*static int to_cycles(int ns)
110{
111    return ns/cycle_time;
112}
113*/
114/*static int to_ns(int cycles)
115{
116    return cycle_time*cycles;
117}
118*/
119
120static u_char i365_get(u_short sock, u_short reg)
121{
122    //unsigned long flags;
123    //spin_lock_irqsave(&bus_lock,flags);
124    {
125        ioaddr_t port = pccsock[sock].ioaddr;
126        u_char val;
127        reg = I365_REG(pccsock[sock].internalid, reg);
128        outb(reg, port); val = inb(port+1);
129        //spin_unlock_irqrestore(&bus_lock,flags);
130        return val;
131    }
132}
133
134static void i365_set(u_short sock, u_short reg, u_char data)
135{
136    //unsigned long flags;
137    //spin_lock_irqsave(&bus_lock,flags);
138    {
139        ioaddr_t port = pccsock[sock].ioaddr;
140        u_char val = I365_REG(pccsock[sock].internalid, reg);
141        outb(val, port); outb(data, port+1);
142        //spin_unlock_irqrestore(&bus_lock,flags);
143    }
144}
145
146void	add_socket_i365(u_short port, int psock, int type) {
147	pccsock[pccsocks].ioaddr = port;
148	pccsock[pccsocks].internalid = psock;
149	pccsock[pccsocks].type = type;
150	pccsock[pccsocks].flags = pcic[type].flags;
151	pccsock[pccsocks].drivernum = mydriverid;
152	pccsock[pccsocks].configoffset = -1;
153	// Find out if a card in inside that socket
154	pccsock[pccsocks].status = (( 12 == (i365_get(pccsocks,I365_STATUS)&12) )  ?  HASCARD : EMPTY );
155	// *TODO* check if that's all
156	if ( 0 == (psock & 1) ) {
157		printf ( "Found a PCMCIA controller (i82365) at io %x, type '%s'\n", port, pcic[type].name );
158		//	pccsock[pccsocks].status == HASCARD? "holds card":"empty" );
159	}
160	pccsocks++;
161	return;
162}
163
164void	i365_bset(u_short sock, u_short reg, u_char mask) {
165	u_char d = i365_get(sock, reg);
166	d |= mask;
167	i365_set(sock, reg, d);
168}
169
170void	i365_bclr(u_short sock, u_short reg, u_char mask) {
171	u_char d = i365_get(sock, reg);
172	d &= ~mask;
173	i365_set(sock, reg, d);
174}
175
176
177/*static void i365_bflip(u_short sock, u_short reg, u_char mask, int b)
178{
179    u_char d = i365_get(sock, reg);
180    if (b)
181        d |= mask;
182    else
183        d &= ~mask;
184    i365_set(sock, reg, d);
185}
186*/
187
188/*
189static u_short i365_get_pair(u_short sock, u_short reg)
190{
191    u_short a, b;
192    a = i365_get(sock, reg);
193    b = i365_get(sock, reg+1);
194    return (a + (b<<8));
195}
196*/
197
198/*
199static void i365_set_pair(u_short sock, u_short reg, u_short data)
200{
201    i365_set(sock, reg, data & 0xff);
202    i365_set(sock, reg+1, data >> 8);
203}
204*/
205int	identify_i365 ( u_short port, u_short sock ) {
206	u_char val;
207	int type = -1;
208	/* Use the next free entry in the socket table */
209	pccsock[pccsocks].ioaddr = port;
210	pccsock[pccsocks].internalid = sock;
211	// *TODO* wakeup a sleepy cirrus controller?
212
213	if ((val = i365_get(pccsocks, I365_IDENT)) & 0x70)
214	    return -1;
215	switch (val) {
216	case 0x82:
217	    type = IS_I82365A; break;
218	case 0x83:
219	    type = IS_I82365B; break;
220	case 0x84:
221	    type = IS_I82365DF; break;
222	case 0x88: case 0x89: case 0x8a:
223	    type = IS_IBM; break;
224	}
225	/* Check for Vadem VG-468 chips */
226	outb(0x0e, port);
227	outb(0x37, port);
228	i365_bset(pccsocks, VG468_MISC, VG468_MISC_VADEMREV);
229	val = i365_get(pccsocks, I365_IDENT);
230	if (val & I365_IDENT_VADEM) {
231	    i365_bclr(pccsocks, VG468_MISC, VG468_MISC_VADEMREV);
232	    type = ((val & 7) >= 4) ? IS_VG469 : IS_VG468;
233	}
234
235	/* Check for Ricoh chips */
236	val = i365_get(pccsocks, RF5C_CHIP_ID);
237	if ((val == RF5C_CHIP_RF5C296) || (val == RF5C_CHIP_RF5C396)) type = IS_RF5Cx96;
238
239	/* Check for Cirrus CL-PD67xx chips */
240	i365_set(pccsocks, PD67_CHIP_INFO, 0);
241	val = i365_get(pccsocks, PD67_CHIP_INFO);
242	if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) {
243	    val = i365_get(pccsocks, PD67_CHIP_INFO);
244	    if ((val & PD67_INFO_CHIP_ID) == 0) {
245		type = (val & PD67_INFO_SLOTS) ? IS_PD672X : IS_PD6710;
246		i365_set(pccsocks, PD67_EXT_INDEX, 0xe5);
247		if (i365_get(pccsocks, PD67_EXT_INDEX) != 0xe5) type = IS_VT83C469;
248	    }
249	}
250    return type;
251}
252
253int	init_i82365(void) {
254	int	i, j, sock, k, ns, id;
255	//unsigned int ui,uj;
256	//unsigned char * upc;
257	ioaddr_t port;
258	int	i82365s = 0;
259	// Change from kernel: No irq init, no check_region, no isapnp support
260	// No ignore socket, no extra sockets to check (so it's easier here :-/)
261	// Probably we don't need any of them; in case YOU do, SHOUT AT ME!
262	id = identify_i365(i365_base, 0);
263	if ((id == IS_I82365DF) && (identify_i365(i365_base, 1) != id)) {
264		for (i = 0; i < 4; i++) {
265		    port = i365_base + ((i & 1) << 2) + ((i & 2) << 1);
266		    sock = (i & 1) << 1;
267		    if (identify_i365(port, sock) == IS_I82365DF) {
268			add_socket_i365(port, sock, IS_VLSI);
269		    }
270		}
271	} else {
272	  for (i = 0; i < 4; i += 2) {
273            port = i365_base + 2*(i>>2);
274            sock = (i & 3);
275            id = identify_i365(port, sock);
276            if (id < 0) continue;
277
278            for (j = ns = 0; j < 2; j++) {
279                /* Does the socket exist? */
280                if (identify_i365(port, sock+j) < 0)	continue;
281                /* Check for bad socket decode */
282                for (k = 0; k <= i82365s; k++)
283                    i365_set(k, I365_MEM(0)+I365_W_OFF, k);
284                for (k = 0; k <= i82365s; k++)
285                    if (i365_get(k, I365_MEM(0)+I365_W_OFF) != k)
286                        break;
287                if (k <= i82365s) break;
288                add_socket_i365(port, sock+j, id); ns++;
289            }
290	  }
291	}
292	return	0;
293
294
295
296
297
298
299
300/*	printf ( "Selecting config 1: io 0x300 @byte 87*2.." );
301	upc[(2*87)] = 2;
302	i365_bclr(1, I365_ADDRWIN, 1 );
303	i365_set(1,I365_INTCTL, 0x65 ); //no-reset, memory-card
304	i365_set(1, I365_IO(0)+0, 0x20 );
305	i365_set(1, I365_IO(0)+1, 0x03 );
306	i365_set(1, I365_IO(0)+2, 0x3f );
307	i365_set(1, I365_IO(0)+3, 0x03 );
308	i365_set(1, 0x3a, 0x05 );
309	i365_set(1, 0x3b, 0x05 );
310	i365_set(1, 0x3c, 0x05 );
311	i365_set(1, 0x3d, 0x05 );
312	i365_set(1, 0x3e, 0x05 );
313	i365_set(1, 0x3f, 0x05 );
314	i365_set(1, 0x07, 0x0a );
315	i365_set(1, I365_ADDRWIN, 0x40 ); // 0x40
316	printf ( "!\n" ); getchar();
317	printf ( "\n" );
318	return 0; */
319}
320
321void	phex ( unsigned char c ) {
322	unsigned char a = 0, b = 0;
323	b = ( c & 0xf );
324	if ( b > 9 ) b += ('a'-'9'-1);
325	b += '0';
326	a = ( c & 0xf0 ) >> 4;
327	if ( a > 9 ) a += ('a'-'9'-1);
328	a += '0';
329	printf ( "%c%c ", a, b );
330	return;
331}
332
333int	deinit_i82365(void) {
334	printf("Deinitializing i82365\n" );
335	return 0;
336}
337
338/*static int i365_get_status(u_short sock, u_int *value)
339{
340    u_int status;
341
342    status = i365_get(sock, I365_STATUS);
343    *value = ((status & I365_CS_DETECT) == I365_CS_DETECT)
344        ? SS_DETECT : 0;
345
346    if (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD)
347        *value |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG;
348    else {
349        *value |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD;
350        *value |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN;
351    }
352    *value |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0;
353    *value |= (status & I365_CS_READY) ? SS_READY : 0;
354    *value |= (status & I365_CS_POWERON) ? SS_POWERON : 0;
355
356#ifdef CONFIG_ISA
357    if (pccsock[sock].type == IS_VG469) {
358        status = i365_get(sock, VG469_VSENSE);
359        if (pccsock[sock].internalid & 1) {
360            *value |= (status & VG469_VSENSE_B_VS1) ? 0 : SS_3VCARD;
361            *value |= (status & VG469_VSENSE_B_VS2) ? 0 : SS_XVCARD;
362        } else {
363            *value |= (status & VG469_VSENSE_A_VS1) ? 0 : SS_3VCARD;
364            *value |= (status & VG469_VSENSE_A_VS2) ? 0 : SS_XVCARD;
365        }
366    }
367#endif
368
369    printf("i82365: GetStatus(%d) = %#4.4x\n", sock, *value);
370    return 0;
371} //i365_get_status
372*/
373
374/*static int i365_set_socket(u_short sock, socket_state_t *state)
375{
376    socket_info_t *t = &socket[sock];
377    u_char reg;
378
379    printf("i82365: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
380          "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags,
381          state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
382printf ("\nERROR:UNIMPLEMENTED\n" );
383return 0;
384    // First set global controller options
385    // set_bridge_state(sock); *TODO* check: need this here?
386
387    // IO card, RESET flag, IO interrupt
388    reg = t->intr;
389    if (state->io_irq != t->cap.pci_irq) reg |= state->io_irq;
390    reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET;
391    reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0;
392    i365_set(sock, I365_INTCTL, reg);
393
394    reg = I365_PWR_NORESET;
395    if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO;
396    if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT;
397
398    if (t->flags & IS_CIRRUS) {
399        if (state->Vpp != 0) {
400            if (state->Vpp == 120)
401                reg |= I365_VPP1_12V;
402            else if (state->Vpp == state->Vcc)
403                reg |= I365_VPP1_5V;
404            else return -EINVAL;
405        }
406        if (state->Vcc != 0) {
407            reg |= I365_VCC_5V;
408            if (state->Vcc == 33)
409                i365_bset(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
410            else if (state->Vcc == 50)
411                i365_bclr(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
412            else return -EINVAL;
413        }
414    } else if (t->flags & IS_VG_PWR) {
415        if (state->Vpp != 0) {
416            if (state->Vpp == 120)
417                reg |= I365_VPP1_12V;
418            else if (state->Vpp == state->Vcc)
419                reg |= I365_VPP1_5V;
420            else return -EINVAL;
421        }
422       if (state->Vcc != 0) {
423            reg |= I365_VCC_5V;
424            if (state->Vcc == 33)
425                i365_bset(sock, VG469_VSELECT, VG469_VSEL_VCC);
426            else if (state->Vcc == 50)
427                i365_bclr(sock, VG469_VSELECT, VG469_VSEL_VCC);
428            else return -EINVAL;
429        }
430    } else if (t->flags & IS_DF_PWR) {
431        switch (state->Vcc) {
432        case 0:         break;
433        case 33:        reg |= I365_VCC_3V; break;
434        case 50:        reg |= I365_VCC_5V; break;
435        default:        return -EINVAL;
436        }
437        switch (state->Vpp) {
438        case 0:         break;
439        case 50:        reg |= I365_VPP1_5V; break;
440        case 120:       reg |= I365_VPP1_12V; break;
441        default:        return -EINVAL;
442        }
443    } else {
444        switch (state->Vcc) {
445        case 0:         break;
446        case 50:        reg |= I365_VCC_5V; break;
447        default:        return -EINVAL;
448        }
449        switch (state->Vpp) {
450        case 0:         break;
451        case 50:        reg |= I365_VPP1_5V | I365_VPP2_5V; break;
452        case 120:       reg |= I365_VPP1_12V | I365_VPP2_12V; break;
453        default:        return -EINVAL;
454        }
455    }
456
457    if (reg != i365_get(sock, I365_POWER))
458        i365_set(sock, I365_POWER, reg);
459
460    // Chipset-specific functions
461    if (t->flags & IS_CIRRUS) {
462        // Speaker control
463        i365_bflip(sock, PD67_MISC_CTL_1, PD67_MC1_SPKR_ENA,
464                   state->flags & SS_SPKR_ENA);
465    }
466
467    // Card status change interrupt mask
468    reg = t->cs_irq << 4;
469    if (state->csc_mask & SS_DETECT) reg |= I365_CSC_DETECT;
470    if (state->flags & SS_IOCARD) {
471        if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG;
472    } else {
473        if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1;
474        if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2;
475        if (state->csc_mask & SS_READY) reg |= I365_CSC_READY;
476    }
477    i365_set(sock, I365_CSCINT, reg);
478    i365_get(sock, I365_CSC);
479
480    return 0;
481} // i365_set_socket
482*/
483
484/*static int i365_get_io_map(u_short sock, struct pccard_io_map *io)
485{
486    u_char map, ioctl, addr;
487	printf ( "GETIOMAP unimplemented\n" ); return 0;
488    map = io->map;
489    if (map > 1) return -EINVAL;
490    io->start = i365_get_pair(sock, I365_IO(map)+I365_W_START);
491    io->stop = i365_get_pair(sock, I365_IO(map)+I365_W_STOP);
492    ioctl = i365_get(sock, I365_IOCTL);
493    addr = i365_get(sock, I365_ADDRWIN);
494    io->speed = to_ns(ioctl & I365_IOCTL_WAIT(map)) ? 1 : 0;
495    io->flags  = (addr & I365_ENA_IO(map)) ? MAP_ACTIVE : 0;
496    io->flags |= (ioctl & I365_IOCTL_0WS(map)) ? MAP_0WS : 0;
497    io->flags |= (ioctl & I365_IOCTL_16BIT(map)) ? MAP_16BIT : 0;
498    io->flags |= (ioctl & I365_IOCTL_IOCS16(map)) ? MAP_AUTOSZ : 0;
499    printf("i82365: GetIOMap(%d, %d) = %#2.2x, %d ns, "
500          "%#4.4x-%#4.4x\n", sock, map, io->flags, io->speed,
501          io->start, io->stop);
502    return 0;
503} // i365_get_io_map
504*/
505
506/*====================================================================*/
507
508/*static int i365_set_io_map(u_short sock, struct pccard_io_map *io)
509{
510    u_char map, ioctl;
511
512    printf("i82365: SetIOMap(%d, %d, %#2.2x, %d ns, "
513          "%#4.4x-%#4.4x)\n", sock, io->map, io->flags,
514          io->speed, io->start, io->stop);
515printf ( "UNIMPLEMENTED\n" );
516	return 0;
517    map = io->map;
518    //if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) ||
519    if ((map > 1) ||
520        (io->stop < io->start)) return -EINVAL;
521    // Turn off the window before changing anything
522    if (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(map))
523        i365_bclr(sock, I365_ADDRWIN, I365_ENA_IO(map));
524    i365_set_pair(sock, I365_IO(map)+I365_W_START, io->start);
525    i365_set_pair(sock, I365_IO(map)+I365_W_STOP, io->stop);
526    ioctl = i365_get(sock, I365_IOCTL) & ~I365_IOCTL_MASK(map);
527    if (io->speed) ioctl |= I365_IOCTL_WAIT(map);
528    if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
529    if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
530    if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
531    i365_set(sock, I365_IOCTL, ioctl);
532    // Turn on the window if necessary
533    if (io->flags & MAP_ACTIVE)
534        i365_bset(sock, I365_ADDRWIN, I365_ENA_IO(map));
535    return 0;
536} // i365_set_io_map
537*/
538
539/*
540static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
541{
542    u_short base, i;
543    u_char map;
544
545    printf("i82365: SetMemMap(%d, %d, %#2.2x, %d ns, %#5.5lx-%#5.5"
546          "lx, %#5.5x)\n", sock, mem->map, mem->flags, mem->speed,
547          mem->sys_start, mem->sys_stop, mem->card_start);
548
549printf ( "UNIMPLEMENTED\n" );
550	return 0;
551    map = mem->map;
552    if ((map > 4) || (mem->card_start > 0x3ffffff) ||
553        (mem->sys_start > mem->sys_stop) || (mem->speed > 1000))
554        return -EINVAL;
555    if (!(socket[sock].flags & IS_PCI) &&
556        ((mem->sys_start > 0xffffff) || (mem->sys_stop > 0xffffff)))
557        return -EINVAL;
558
559    // Turn off the window before changing anything
560    if (i365_get(sock, I365_ADDRWIN) & I365_ENA_MEM(map))
561        i365_bclr(sock, I365_ADDRWIN, I365_ENA_MEM(map));
562
563    base = I365_MEM(map);
564    i = (mem->sys_start >> 12) & 0x0fff;
565    if (mem->flags & MAP_16BIT) i |= I365_MEM_16BIT;
566    if (mem->flags & MAP_0WS) i |= I365_MEM_0WS;
567    i365_set_pair(sock, base+I365_W_START, i);
568
569    i = (mem->sys_stop >> 12) & 0x0fff;
570    switch (to_cycles(mem->speed)) {
571    case 0:     break;
572    case 1:     i |= I365_MEM_WS0; break;
573    case 2:     i |= I365_MEM_WS1; break;
574    default:    i |= I365_MEM_WS1 | I365_MEM_WS0; break;
575    }
576    i365_set_pair(sock, base+I365_W_STOP, i);
577
578    i = ((mem->card_start - mem->sys_start) >> 12) & 0x3fff;
579    if (mem->flags & MAP_WRPROT) i |= I365_MEM_WRPROT;
580    if (mem->flags & MAP_ATTRIB) i |= I365_MEM_REG;
581    i365_set_pair(sock, base+I365_W_OFF, i);
582
583    // Turn on the window if necessary
584    if (mem->flags & MAP_ACTIVE)
585        i365_bset(sock, I365_ADDRWIN, I365_ENA_MEM(map));
586    return 0;
587} // i365_set_mem_map
588*/
589
590
591int	i82365_interfacer ( interface_func_t func, int sockno, int par1, int par2, void* par3 ) {
592	//int	i, j, k;
593	//u_int	ui;
594	u_char *upc;
595	struct pcc_config_t * pccc;
596	switch ( func ) {
597	  case	INIT:
598		mydriverid = par1;
599		return	init_i82365();
600	  case	SHUTDOWN:
601		i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
602		i365_set(sockno, I365_INTCTL, 0x05 );
603		sleepticks(2);
604		i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
605		break;
606	  case	MAPATTRMEM:
607		i365_set(sockno,I365_POWER, 0xb1 );
608		i365_set(sockno, I365_INTCTL, 0x05 );
609		sleepticks(2);
610		i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
611		i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
612		//i365_bclr(sockno, I365_ADDRWIN, 1 );
613		i365_set(sockno, I365_MEM(0)+0, ( par1 >> 12 )& 0xff ); //start
614		i365_set(sockno, I365_MEM(0)+1, ( par1 >> 20 ) & 0x0f );
615		i365_set(sockno, I365_MEM(0)+2, ((par1 + par2 - 1 ) >> 12 ) & 0xff ); //end
616		i365_set(sockno, I365_MEM(0)+3, (( par1 + par2 - 1 ) >> 20 ) & 0x0f  );
617		i365_set(sockno, I365_MEM(0)+4, ((0x4000000 - par1) >> 12) & 0xff ); //offset low
618		i365_set(sockno, I365_MEM(0)+5, 0x40 | (((0x40000000 - par1) >> 12) & 0x3f));
619		i365_bset(sockno, I365_ADDRWIN, 1 );
620		if ( ! ( 1 & i365_get ( sockno, I365_ADDRWIN ) ) ) return 1;
621		break;
622	  case	UNMAPATTRMEM:
623		i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
624		i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
625		break;
626	  case	SELECTCONFIG:	// Params: par1: config number; par3 config pointer pointer
627		if ( 0 > pccsock[sockno].configoffset ) return 1;
628		if ( NULL == (pccc = par3 ) ) return 2;
629		// write config number to
630		upc = ioremap ( MAP_ATTRMEM_TO, MAP_ATTRMEM_LEN );
631		if ( pccsock[sockno].configoffset > MAP_ATTRMEM_LEN ) return 3;
632		if ( ( par1 & 0x7fffffc0 ) ) return 4;
633		if ( pccc->index != par1 ) return 5;
634		upc[pccsock[sockno].configoffset] = ( upc[pccsock[sockno].configoffset] & 0xc0 ) | ( par1 & 0x3f );
635		i365_set(sockno, I365_IOCTL, (i365_get(sockno, I365_IOCTL) & 0xfe) | 0x20 );	// 16bit autosize
636		i365_set(sockno, I365_IO(0)+0, pccc->iowin & 0xff);
637		i365_set(sockno, I365_IO(0)+1, (pccc->iowin >> 8) & 0xff);
638		i365_set(sockno, I365_IO(0)+2, (pccc->iowin+pccc->iolen - 1) & 0xff);
639		i365_set(sockno, I365_IO(0)+3, ((pccc->iowin+pccc->iolen- 1) >> 8) & 0xff);
640		// Disable mem mapping
641		i365_bclr(sockno, I365_ADDRWIN, 1);
642		i365_set(sockno, I365_INTCTL, 0x65);
643		i365_bset(sockno, I365_ADDRWIN,0x40);
644		break;
645	  default:
646		return	-1; // ERROR: Unknown function called
647	}
648	return	0;
649}
650
651// get_mem_map[1320]
652// cirrus_get_state/set/opts...
653// vg46x_get_state/...
654// get_bridge_state/...
655
656#endif /* CONFIG_PCMCIA */
657