1 /*======================================================================
3 Device driver for Intel 82365 and compatible PC Card controllers.
5 i82365.c 1.265 1999/11/10 18:36:21
7 The contents of this file are subject to the Mozilla Public
8 License Version 1.1 (the "License"); you may not use this file
9 except in compliance with the License. You may obtain a copy of
10 the License at http://www.mozilla.org/MPL/
12 Software distributed under the License is distributed on an "AS
13 IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
14 implied. See the License for the specific language governing
15 rights and limitations under the License.
17 The initial developer of the original code is David A. Hinds
18 <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
19 are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
21 Alternatively, the contents of this file may be used under the
22 terms of the GNU General Public License version 2 (the "GPL"), in which
23 case the provisions of the GPL are applicable instead of the
24 above. If you wish to allow the use of your version of this file
25 only under the terms of the GPL and not to allow others to use
26 your version of this file under the MPL, indicate your decision
27 by deleting the provisions above and replace them with the notice
28 and other provisions required by the GPL. If you do not delete
29 the provisions above, a recipient may use your version of this
30 file under either the MPL or the GPL.
32 ======================================================================*/
34 #include <linux/module.h>
35 #include <linux/init.h>
36 #include <linux/config.h>
37 #include <linux/types.h>
38 #include <linux/fcntl.h>
39 #include <linux/string.h>
40 #include <linux/kernel.h>
41 #include <linux/errno.h>
42 #include <linux/timer.h>
43 #include <linux/sched.h>
44 #include <linux/slab.h>
45 #include <linux/ioport.h>
46 #include <linux/delay.h>
47 #include <linux/proc_fs.h>
50 #include <asm/bitops.h>
51 #include <asm/segment.h>
52 #include <asm/system.h>
54 #include <pcmcia/version.h>
55 #include <pcmcia/cs_types.h>
56 #include <pcmcia/ss.h>
57 #include <pcmcia/cs.h>
59 #include <linux/isapnp.h>
61 /* ISA-bus controllers */
68 static int pc_debug = PCMCIA_DEBUG;
69 MODULE_PARM(pc_debug, "i");
70 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
71 static const char *version =
72 "i82365.c 1.265 1999/11/10 18:36:21 (David Hinds)";
74 #define DEBUG(n, args...) do { } while (0)
77 static void irq_count(int, void *, struct pt_regs *);
78 static inline int _check_irq(int irq, int flags)
80 if (request_irq(irq, irq_count, flags, "x", irq_count) != 0)
82 free_irq(irq, irq_count);
86 /*====================================================================*/
88 /* Parameters that can be set with 'insmod' */
90 /* Default base address for i82365sl and other ISA chips */
91 static int i365_base = 0x3e0;
92 /* Should we probe at 0x3e2 for an extra ISA controller? */
93 static int extra_sockets = 0;
94 /* Specify a socket number to ignore */
95 static int ignore = -1;
96 /* Bit map or list of interrupts to choose from */
97 static u_int irq_mask = 0xffff;
98 static int irq_list[16] = { -1 };
99 /* The card status change interrupt -- 0 means autoselect */
100 static int cs_irq = 0;
102 /* Probe for safe interrupts? */
103 static int do_scan = 1;
104 /* Poll status interval -- 0 means default to interrupt */
105 static int poll_interval = 0;
106 /* External clock time, in nanoseconds. 120 ns = 8.33 MHz */
107 static int cycle_time = 120;
110 static int has_dma = -1;
111 static int has_led = -1;
112 static int has_ring = -1;
113 static int dynamic_mode = 0;
114 static int freq_bypass = -1;
115 static int setup_time = -1;
116 static int cmd_time = -1;
117 static int recov_time = -1;
120 static int async_clock = -1;
121 static int cable_mode = -1;
122 static int wakeup = 0;
124 MODULE_PARM(i365_base, "i");
125 MODULE_PARM(ignore, "i");
126 MODULE_PARM(extra_sockets, "i");
127 MODULE_PARM(irq_mask, "i");
128 MODULE_PARM(irq_list, "1-16i");
129 MODULE_PARM(cs_irq, "i");
130 MODULE_PARM(async_clock, "i");
131 MODULE_PARM(cable_mode, "i");
132 MODULE_PARM(wakeup, "i");
134 MODULE_PARM(do_scan, "i");
135 MODULE_PARM(poll_interval, "i");
136 MODULE_PARM(cycle_time, "i");
137 MODULE_PARM(has_dma, "i");
138 MODULE_PARM(has_led, "i");
139 MODULE_PARM(has_ring, "i");
140 MODULE_PARM(dynamic_mode, "i");
141 MODULE_PARM(freq_bypass, "i");
142 MODULE_PARM(setup_time, "i");
143 MODULE_PARM(cmd_time, "i");
144 MODULE_PARM(recov_time, "i");
146 /*====================================================================*/
148 typedef struct cirrus_state_t {
153 typedef struct vg46x_state_t {
157 typedef struct socket_info_t {
163 void (*handler)(void *info, u_int events);
165 #ifdef CONFIG_PROC_FS
166 struct proc_dir_entry *proc;
169 cirrus_state_t cirrus;
174 /* Where we keep track of our sockets... */
175 static int sockets = 0;
176 static socket_info_t socket[8] = {
180 /* Default ISA interrupt mask */
181 #define I365_MASK 0xdeb8 /* irq 15,14,12,11,10,9,7,5,4,3 */
184 static spinlock_t isa_lock = SPIN_LOCK_UNLOCKED;
185 #define ISA_LOCK(n, f) spin_lock_irqsave(&isa_lock, f)
186 #define ISA_UNLOCK(n, f) spin_unlock_irqrestore(&isa_lock, f)
188 static struct timer_list poll_timer;
190 /*====================================================================*/
192 /* These definitions must match the pcic table! */
193 typedef enum pcic_id {
194 IS_I82365A, IS_I82365B, IS_I82365DF,
195 IS_IBM, IS_RF5Cx96, IS_VLSI, IS_VG468, IS_VG469,
196 IS_PD6710, IS_PD672X, IS_VT83C469,
199 /* Flags for classifying groups of controllers */
200 #define IS_VADEM 0x0001
201 #define IS_CIRRUS 0x0002
202 #define IS_VIA 0x0010
203 #define IS_UNKNOWN 0x0400
204 #define IS_VG_PWR 0x0800
205 #define IS_DF_PWR 0x1000
206 #define IS_ALIVE 0x8000
208 typedef struct pcic_t {
213 static pcic_t pcic[] = {
214 { "Intel i82365sl A step", 0 },
215 { "Intel i82365sl B step", 0 },
216 { "Intel i82365sl DF", IS_DF_PWR },
218 { "Ricoh RF5C296/396", 0 },
219 { "VLSI 82C146", 0 },
220 { "Vadem VG-468", IS_VADEM },
221 { "Vadem VG-469", IS_VADEM|IS_VG_PWR },
222 { "Cirrus PD6710", IS_CIRRUS },
223 { "Cirrus PD672x", IS_CIRRUS },
224 { "VIA VT83C469", IS_CIRRUS|IS_VIA },
227 #define PCIC_COUNT (sizeof(pcic)/sizeof(pcic_t))
229 /*====================================================================*/
231 static spinlock_t bus_lock = SPIN_LOCK_UNLOCKED;
233 static u_char i365_get(u_short sock, u_short reg)
236 spin_lock_irqsave(&bus_lock,flags);
238 ioaddr_t port = socket[sock].ioaddr;
240 reg = I365_REG(socket[sock].psock, reg);
241 outb(reg, port); val = inb(port+1);
242 spin_unlock_irqrestore(&bus_lock,flags);
247 static void i365_set(u_short sock, u_short reg, u_char data)
250 spin_lock_irqsave(&bus_lock,flags);
252 ioaddr_t port = socket[sock].ioaddr;
253 u_char val = I365_REG(socket[sock].psock, reg);
254 outb(val, port); outb(data, port+1);
255 spin_unlock_irqrestore(&bus_lock,flags);
259 static void i365_bset(u_short sock, u_short reg, u_char mask)
261 u_char d = i365_get(sock, reg);
263 i365_set(sock, reg, d);
266 static void i365_bclr(u_short sock, u_short reg, u_char mask)
268 u_char d = i365_get(sock, reg);
270 i365_set(sock, reg, d);
273 static void i365_bflip(u_short sock, u_short reg, u_char mask, int b)
275 u_char d = i365_get(sock, reg);
280 i365_set(sock, reg, d);
283 static u_short i365_get_pair(u_short sock, u_short reg)
286 a = i365_get(sock, reg);
287 b = i365_get(sock, reg+1);
291 static void i365_set_pair(u_short sock, u_short reg, u_short data)
293 i365_set(sock, reg, data & 0xff);
294 i365_set(sock, reg+1, data >> 8);
297 /*======================================================================
299 Code to save and restore global state information for Cirrus
300 PD67xx controllers, and to set and report global configuration
303 The VIA controllers also use these routines, as they are mostly
304 Cirrus lookalikes, without the timing registers.
306 ======================================================================*/
308 #define flip(v,b,f) (v = ((f)<0) ? v : ((f) ? ((v)|(b)) : ((v)&(~b))))
310 static void cirrus_get_state(u_short s)
313 cirrus_state_t *p = &socket[s].state.cirrus;
314 p->misc1 = i365_get(s, PD67_MISC_CTL_1);
315 p->misc1 &= (PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA);
316 p->misc2 = i365_get(s, PD67_MISC_CTL_2);
317 for (i = 0; i < 6; i++)
318 p->timer[i] = i365_get(s, PD67_TIME_SETUP(0)+i);
321 static void cirrus_set_state(u_short s)
325 cirrus_state_t *p = &socket[s].state.cirrus;
327 misc = i365_get(s, PD67_MISC_CTL_2);
328 i365_set(s, PD67_MISC_CTL_2, p->misc2);
329 if (misc & PD67_MC2_SUSPEND) mdelay(50);
330 misc = i365_get(s, PD67_MISC_CTL_1);
331 misc &= ~(PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA);
332 i365_set(s, PD67_MISC_CTL_1, misc | p->misc1);
333 for (i = 0; i < 6; i++)
334 i365_set(s, PD67_TIME_SETUP(0)+i, p->timer[i]);
337 static u_int __init cirrus_set_opts(u_short s, char *buf)
339 socket_info_t *t = &socket[s];
340 cirrus_state_t *p = &socket[s].state.cirrus;
343 if (has_ring == -1) has_ring = 1;
344 flip(p->misc2, PD67_MC2_IRQ15_RI, has_ring);
345 flip(p->misc2, PD67_MC2_DYNAMIC_MODE, dynamic_mode);
346 flip(p->misc2, PD67_MC2_FREQ_BYPASS, freq_bypass);
347 if (p->misc2 & PD67_MC2_IRQ15_RI)
348 strcat(buf, " [ring]");
349 if (p->misc2 & PD67_MC2_DYNAMIC_MODE)
350 strcat(buf, " [dyn mode]");
351 if (p->misc2 & PD67_MC2_FREQ_BYPASS)
352 strcat(buf, " [freq bypass]");
353 if (p->misc1 & PD67_MC1_INPACK_ENA)
354 strcat(buf, " [inpack]");
355 if (p->misc2 & PD67_MC2_IRQ15_RI)
358 strcat(buf, " [led]");
362 strcat(buf, " [dma]");
365 if (!(t->flags & IS_VIA)) {
367 p->timer[0] = p->timer[3] = setup_time;
369 p->timer[1] = cmd_time;
370 p->timer[4] = cmd_time*2+4;
372 if (p->timer[1] == 0) {
373 p->timer[1] = 6; p->timer[4] = 16;
374 if (p->timer[0] == 0)
375 p->timer[0] = p->timer[3] = 1;
378 p->timer[2] = p->timer[5] = recov_time;
380 sprintf(buf, " [%d/%d/%d] [%d/%d/%d]", p->timer[0], p->timer[1],
381 p->timer[2], p->timer[3], p->timer[4], p->timer[5]);
386 /*======================================================================
388 Code to save and restore global state information for Vadem VG468
389 and VG469 controllers, and to set and report global configuration
392 ======================================================================*/
394 static void vg46x_get_state(u_short s)
396 vg46x_state_t *p = &socket[s].state.vg46x;
397 p->ctl = i365_get(s, VG468_CTL);
398 if (socket[s].type == IS_VG469)
399 p->ema = i365_get(s, VG469_EXT_MODE);
402 static void vg46x_set_state(u_short s)
404 vg46x_state_t *p = &socket[s].state.vg46x;
405 i365_set(s, VG468_CTL, p->ctl);
406 if (socket[s].type == IS_VG469)
407 i365_set(s, VG469_EXT_MODE, p->ema);
410 static u_int __init vg46x_set_opts(u_short s, char *buf)
412 vg46x_state_t *p = &socket[s].state.vg46x;
414 flip(p->ctl, VG468_CTL_ASYNC, async_clock);
415 flip(p->ema, VG469_MODE_CABLE, cable_mode);
416 if (p->ctl & VG468_CTL_ASYNC)
417 strcat(buf, " [async]");
418 if (p->ctl & VG468_CTL_INPACK)
419 strcat(buf, " [inpack]");
420 if (socket[s].type == IS_VG469) {
421 u_char vsel = i365_get(s, VG469_VSELECT);
422 if (vsel & VG469_VSEL_EXT_STAT) {
423 strcat(buf, " [ext mode]");
424 if (vsel & VG469_VSEL_EXT_BUS)
425 strcat(buf, " [isa buf]");
427 if (p->ema & VG469_MODE_CABLE)
428 strcat(buf, " [cable]");
429 if (p->ema & VG469_MODE_COMPAT)
430 strcat(buf, " [c step]");
435 /*======================================================================
437 Generic routines to get and set controller options
439 ======================================================================*/
441 static void get_bridge_state(u_short s)
443 socket_info_t *t = &socket[s];
444 if (t->flags & IS_CIRRUS)
446 else if (t->flags & IS_VADEM)
450 static void set_bridge_state(u_short s)
452 socket_info_t *t = &socket[s];
453 if (t->flags & IS_CIRRUS)
456 i365_set(s, I365_GBLCTL, 0x00);
457 i365_set(s, I365_GENCTL, 0x00);
459 i365_bflip(s, I365_INTCTL, I365_INTR_ENA, t->intr);
460 if (t->flags & IS_VADEM)
464 static u_int __init set_bridge_opts(u_short s, u_short ns)
470 for (i = s; i < s+ns; i++) {
471 if (socket[i].flags & IS_ALIVE) {
472 printk(KERN_INFO " host opts [%d]: already alive!\n", i);
477 if (socket[i].flags & IS_CIRRUS)
478 m = cirrus_set_opts(i, buf);
479 else if (socket[i].flags & IS_VADEM)
480 m = vg46x_set_opts(i, buf);
482 printk(KERN_INFO " host opts [%d]:%s\n", i,
483 (*buf) ? buf : " none");
488 /*======================================================================
490 Interrupt testing code, for ISA and PCI interrupts
492 ======================================================================*/
494 static volatile u_int irq_hits;
495 static u_short irq_sock;
497 static void irq_count(int irq, void *dev, struct pt_regs *regs)
499 i365_get(irq_sock, I365_CSC);
501 DEBUG(2, "-> hit on irq %d\n", irq);
504 static u_int __init test_irq(u_short sock, int irq)
506 DEBUG(2, " testing ISA irq %d\n", irq);
507 if (request_irq(irq, irq_count, 0, "scan", irq_count) != 0)
509 irq_hits = 0; irq_sock = sock;
510 __set_current_state(TASK_UNINTERRUPTIBLE);
511 schedule_timeout(HZ/100);
513 free_irq(irq, irq_count);
514 DEBUG(2, " spurious hit!\n");
518 /* Generate one interrupt */
519 i365_set(sock, I365_CSCINT, I365_CSC_DETECT | (irq << 4));
520 i365_bset(sock, I365_GENCTL, I365_CTL_SW_IRQ);
523 free_irq(irq, irq_count);
525 /* mask all interrupts */
526 i365_set(sock, I365_CSCINT, 0);
527 DEBUG(2, " hits = %d\n", irq_hits);
529 return (irq_hits != 1);
532 static u_int __init isa_scan(u_short sock, u_int mask0)
539 /* Don't probe level-triggered interrupts -- reserved for PCI */
540 mask0 &= ~(inb(PIC) | (inb(PIC+1) << 8));
544 set_bridge_state(sock);
545 i365_set(sock, I365_CSCINT, 0);
546 for (i = 0; i < 16; i++)
547 if ((mask0 & (1 << i)) && (test_irq(sock, i) == 0))
549 for (i = 0; i < 16; i++)
550 if ((mask1 & (1 << i)) && (test_irq(sock, i) != 0))
554 printk(KERN_INFO " ISA irqs (");
558 /* Fallback: just find interrupts that aren't in use */
559 for (i = 0; i < 16; i++)
560 if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0))
563 /* If scan failed, default to polled status */
564 if (!cs_irq && (poll_interval == 0)) poll_interval = HZ;
568 for (i = 0; i < 16; i++)
570 printk("%s%d", ((mask1 & ((1<<i)-1)) ? "," : ""), i);
571 if (mask1 == 0) printk("none!");
576 /*====================================================================*/
578 /* Time conversion functions */
580 static int to_cycles(int ns)
582 return ns/cycle_time;
585 static int to_ns(int cycles)
587 return cycle_time*cycles;
590 /*====================================================================*/
592 static int __init identify(u_short port, u_short sock)
597 /* Use the next free entry in the socket table */
598 socket[sockets].ioaddr = port;
599 socket[sockets].psock = sock;
601 /* Wake up a sleepy Cirrus controller */
603 i365_bclr(sockets, PD67_MISC_CTL_2, PD67_MC2_SUSPEND);
604 /* Pause at least 50 ms */
608 if ((val = i365_get(sockets, I365_IDENT)) & 0x70)
612 type = IS_I82365A; break;
614 type = IS_I82365B; break;
616 type = IS_I82365DF; break;
617 case 0x88: case 0x89: case 0x8a:
618 type = IS_IBM; break;
621 /* Check for Vadem VG-468 chips */
624 i365_bset(sockets, VG468_MISC, VG468_MISC_VADEMREV);
625 val = i365_get(sockets, I365_IDENT);
626 if (val & I365_IDENT_VADEM) {
627 i365_bclr(sockets, VG468_MISC, VG468_MISC_VADEMREV);
628 type = ((val & 7) >= 4) ? IS_VG469 : IS_VG468;
631 /* Check for Ricoh chips */
632 val = i365_get(sockets, RF5C_CHIP_ID);
633 if ((val == RF5C_CHIP_RF5C296) || (val == RF5C_CHIP_RF5C396))
636 /* Check for Cirrus CL-PD67xx chips */
637 i365_set(sockets, PD67_CHIP_INFO, 0);
638 val = i365_get(sockets, PD67_CHIP_INFO);
639 if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) {
640 val = i365_get(sockets, PD67_CHIP_INFO);
641 if ((val & PD67_INFO_CHIP_ID) == 0) {
642 type = (val & PD67_INFO_SLOTS) ? IS_PD672X : IS_PD6710;
643 i365_set(sockets, PD67_EXT_INDEX, 0xe5);
644 if (i365_get(sockets, PD67_EXT_INDEX) != 0xe5)
651 /*======================================================================
653 See if a card is present, powered up, in IO mode, and already
654 bound to a (non PC Card) Linux driver. We leave these alone.
656 We make an exception for cards that seem to be serial devices.
658 ======================================================================*/
660 static int __init is_alive(u_short sock)
665 stat = i365_get(sock, I365_STATUS);
666 start = i365_get_pair(sock, I365_IO(0)+I365_W_START);
667 stop = i365_get_pair(sock, I365_IO(0)+I365_W_STOP);
668 if ((stat & I365_CS_DETECT) && (stat & I365_CS_POWERON) &&
669 (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD) &&
670 (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(0)) &&
671 (check_region(start, stop-start+1) != 0) &&
672 ((start & 0xfeef) != 0x02e8))
678 /*====================================================================*/
680 static void __init add_socket(u_short port, int psock, int type)
682 socket[sockets].ioaddr = port;
683 socket[sockets].psock = psock;
684 socket[sockets].type = type;
685 socket[sockets].flags = pcic[type].flags;
686 if (is_alive(sockets))
687 socket[sockets].flags |= IS_ALIVE;
691 static void __init add_pcic(int ns, int type)
693 u_int mask = 0, i, base;
695 socket_info_t *t = &socket[sockets-ns];
698 if (t->ioaddr > 0) request_region(t->ioaddr, 2, "i82365");
700 if (base == 0) printk("\n");
701 printk(KERN_INFO " %s", pcic[type].name);
702 printk(" ISA-to-PCMCIA at port %#x ofs 0x%02x",
703 t->ioaddr, t->psock*0x40);
704 printk(", %d socket%s\n", ns, ((ns > 1) ? "s" : ""));
706 /* Set host options, build basic interrupt mask */
707 if (irq_list[0] == -1)
710 for (i = mask = 0; i < 16; i++)
711 mask |= (1<<irq_list[i]);
712 mask &= I365_MASK & set_bridge_opts(base, ns);
713 /* Scan for ISA interrupts */
714 mask = isa_scan(base, mask);
716 /* Poll if only two interrupts available */
717 if (!poll_interval) {
718 u_int tmp = (mask & 0xff20);
720 if ((tmp & (tmp-1)) == 0)
723 /* Only try an ISA cs_irq if this is the first controller */
724 if (!grab_irq && (cs_irq || !poll_interval)) {
725 /* Avoid irq 12 unless it is explicitly requested */
726 u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
727 for (cs_irq = 15; cs_irq > 0; cs_irq--)
728 if ((cs_mask & (1 << cs_irq)) &&
729 (_check_irq(cs_irq, 0) == 0))
734 printk(" status change on irq %d\n", cs_irq);
739 if (poll_interval == 0)
741 printk(" polling interval = %d ms\n",
742 poll_interval * 1000 / HZ);
746 /* Update socket interrupt information, capabilities */
747 for (i = 0; i < ns; i++) {
748 t[i].cap.features |= SS_CAP_PCCARD;
749 t[i].cap.map_size = 0x1000;
750 t[i].cap.irq_mask = mask;
751 t[i].cs_irq = isa_irq;
756 /*====================================================================*/
758 #if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE))
759 #define I82365_ISAPNP
763 static struct isapnp_device_id id_table[] __initdata = {
764 { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'),
765 ISAPNP_FUNCTION(0x0e00), (unsigned long) "Intel 82365-Compatible" },
766 { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'),
767 ISAPNP_FUNCTION(0x0e01), (unsigned long) "Cirrus Logic CL-PD6720" },
768 { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'),
769 ISAPNP_FUNCTION(0x0e02), (unsigned long) "VLSI VL82C146" },
772 MODULE_DEVICE_TABLE(isapnp, id_table);
774 static struct pci_dev *i82365_pnpdev;
777 static void __init isa_probe(void)
779 int i, j, sock, k, ns, id;
782 struct isapnp_device_id *devid;
785 for (devid = id_table; devid->vendor; devid++) {
786 if ((dev = isapnp_find_dev(NULL, devid->vendor, devid->function, NULL))) {
789 if (dev->prepare && dev->prepare(dev) < 0) {
790 printk("prepare failed\n");
794 if (dev->activate && dev->activate(dev) < 0) {
795 printk("activate failed\n");
799 if ((i365_base = pci_resource_start(dev, 0))) {
800 printk("no resources ?\n");
809 if (check_region(i365_base, 2) != 0) {
811 printk("port conflict at %#x\n", i365_base);
815 id = identify(i365_base, 0);
816 if ((id == IS_I82365DF) && (identify(i365_base, 1) != id)) {
817 for (i = 0; i < 4; i++) {
818 if (i == ignore) continue;
819 port = i365_base + ((i & 1) << 2) + ((i & 2) << 1);
821 if (identify(port, sock) == IS_I82365DF) {
822 add_socket(port, sock, IS_VLSI);
823 add_pcic(1, IS_VLSI);
827 for (i = 0; i < 8; i += 2) {
828 if (sockets && !extra_sockets && (i == 4))
830 port = i365_base + 2*(i>>2);
832 id = identify(port, sock);
833 if (id < 0) continue;
835 for (j = ns = 0; j < 2; j++) {
836 /* Does the socket exist? */
837 if ((ignore == i+j) || (identify(port, sock+j) < 0))
839 /* Check for bad socket decode */
840 for (k = 0; k <= sockets; k++)
841 i365_set(k, I365_MEM(0)+I365_W_OFF, k);
842 for (k = 0; k <= sockets; k++)
843 if (i365_get(k, I365_MEM(0)+I365_W_OFF) != k)
845 if (k <= sockets) break;
846 add_socket(port, sock+j, id); ns++;
848 if (ns != 0) add_pcic(ns, id);
853 /*====================================================================*/
855 static u_int pending_events[8];
856 static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
858 static void pcic_bh(void *dummy)
863 for (i=0; i < sockets; i++) {
864 spin_lock_irq(&pending_event_lock);
865 events = pending_events[i];
866 pending_events[i] = 0;
867 spin_unlock_irq(&pending_event_lock);
869 SS_DETECT events need a small delay here. The reason for this is that
870 the "is there a card" electronics need time to see the card after the
871 "we have a card coming in" electronics have seen it.
873 if (events & SS_DETECT)
875 if (socket[i].handler)
876 socket[i].handler(socket[i].info, events);
880 static struct tq_struct pcic_task = {
884 static unsigned long last_detect_jiffies;
886 static void pcic_interrupt(int irq, void *dev,
887 struct pt_regs *regs)
890 u_int events, active;
893 DEBUG(4, "i82365: pcic_interrupt(%d)\n", irq);
895 for (j = 0; j < 20; j++) {
897 for (i = 0; i < sockets; i++) {
898 if (socket[i].cs_irq != irq)
901 csc = i365_get(i, I365_CSC);
902 if ((csc == 0) || (!socket[i].handler) ||
903 (i365_get(i, I365_IDENT) & 0x70)) {
904 ISA_UNLOCK(i, flags);
907 events = (csc & I365_CSC_DETECT) ? SS_DETECT : 0;
910 /* Several sockets will send multiple "new card detected"
911 events in rapid succession. However, the rest of the pcmcia expects
912 only one such event. We just ignore these events by having a
916 if ((jiffies - last_detect_jiffies)<(HZ/20))
918 last_detect_jiffies = jiffies;
922 if (i365_get(i, I365_INTCTL) & I365_PC_IOCARD)
923 events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0;
925 events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0;
926 events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0;
927 events |= (csc & I365_CSC_READY) ? SS_READY : 0;
929 ISA_UNLOCK(i, flags);
930 DEBUG(2, "i82365: socket %d event 0x%02x\n", i, events);
933 spin_lock(&pending_event_lock);
934 pending_events[i] |= events;
935 spin_unlock(&pending_event_lock);
936 schedule_task(&pcic_task);
943 printk(KERN_NOTICE "i82365: infinite loop in interrupt handler\n");
945 DEBUG(4, "i82365: interrupt done\n");
946 } /* pcic_interrupt */
948 static void pcic_interrupt_wrapper(u_long data)
950 pcic_interrupt(0, NULL, NULL);
951 poll_timer.expires = jiffies + poll_interval;
952 add_timer(&poll_timer);
955 /*====================================================================*/
957 static int pcic_register_callback(unsigned int sock, void (*handler)(void *, unsigned int), void * info)
959 socket[sock].handler = handler;
960 socket[sock].info = info;
961 if (handler == NULL) {
967 } /* pcic_register_callback */
969 /*====================================================================*/
971 static int pcic_inquire_socket(unsigned int sock, socket_cap_t *cap)
973 *cap = socket[sock].cap;
975 } /* pcic_inquire_socket */
977 /*====================================================================*/
979 static int i365_get_status(u_short sock, u_int *value)
983 status = i365_get(sock, I365_STATUS);
984 *value = ((status & I365_CS_DETECT) == I365_CS_DETECT)
987 if (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD)
988 *value |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG;
990 *value |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD;
991 *value |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN;
993 *value |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0;
994 *value |= (status & I365_CS_READY) ? SS_READY : 0;
995 *value |= (status & I365_CS_POWERON) ? SS_POWERON : 0;
997 if (socket[sock].type == IS_VG469) {
998 status = i365_get(sock, VG469_VSENSE);
999 if (socket[sock].psock & 1) {
1000 *value |= (status & VG469_VSENSE_B_VS1) ? 0 : SS_3VCARD;
1001 *value |= (status & VG469_VSENSE_B_VS2) ? 0 : SS_XVCARD;
1003 *value |= (status & VG469_VSENSE_A_VS1) ? 0 : SS_3VCARD;
1004 *value |= (status & VG469_VSENSE_A_VS2) ? 0 : SS_XVCARD;
1008 DEBUG(1, "i82365: GetStatus(%d) = %#4.4x\n", sock, *value);
1010 } /* i365_get_status */
1012 /*====================================================================*/
1014 static int i365_get_socket(u_short sock, socket_state_t *state)
1016 socket_info_t *t = &socket[sock];
1017 u_char reg, vcc, vpp;
1019 reg = i365_get(sock, I365_POWER);
1020 state->flags = (reg & I365_PWR_AUTO) ? SS_PWR_AUTO : 0;
1021 state->flags |= (reg & I365_PWR_OUT) ? SS_OUTPUT_ENA : 0;
1022 vcc = reg & I365_VCC_MASK; vpp = reg & I365_VPP1_MASK;
1023 state->Vcc = state->Vpp = 0;
1024 if (t->flags & IS_CIRRUS) {
1025 if (i365_get(sock, PD67_MISC_CTL_1) & PD67_MC1_VCC_3V) {
1026 if (reg & I365_VCC_5V) state->Vcc = 33;
1027 if (vpp == I365_VPP1_5V) state->Vpp = 33;
1029 if (reg & I365_VCC_5V) state->Vcc = 50;
1030 if (vpp == I365_VPP1_5V) state->Vpp = 50;
1032 if (vpp == I365_VPP1_12V) state->Vpp = 120;
1033 } else if (t->flags & IS_VG_PWR) {
1034 if (i365_get(sock, VG469_VSELECT) & VG469_VSEL_VCC) {
1035 if (reg & I365_VCC_5V) state->Vcc = 33;
1036 if (vpp == I365_VPP1_5V) state->Vpp = 33;
1038 if (reg & I365_VCC_5V) state->Vcc = 50;
1039 if (vpp == I365_VPP1_5V) state->Vpp = 50;
1041 if (vpp == I365_VPP1_12V) state->Vpp = 120;
1042 } else if (t->flags & IS_DF_PWR) {
1043 if (vcc == I365_VCC_3V) state->Vcc = 33;
1044 if (vcc == I365_VCC_5V) state->Vcc = 50;
1045 if (vpp == I365_VPP1_5V) state->Vpp = 50;
1046 if (vpp == I365_VPP1_12V) state->Vpp = 120;
1048 if (reg & I365_VCC_5V) {
1050 if (vpp == I365_VPP1_5V) state->Vpp = 50;
1051 if (vpp == I365_VPP1_12V) state->Vpp = 120;
1055 /* IO card, RESET flags, IO interrupt */
1056 reg = i365_get(sock, I365_INTCTL);
1057 state->flags |= (reg & I365_PC_RESET) ? 0 : SS_RESET;
1058 if (reg & I365_PC_IOCARD) state->flags |= SS_IOCARD;
1059 state->io_irq = reg & I365_IRQ_MASK;
1061 /* speaker control */
1062 if (t->flags & IS_CIRRUS) {
1063 if (i365_get(sock, PD67_MISC_CTL_1) & PD67_MC1_SPKR_ENA)
1064 state->flags |= SS_SPKR_ENA;
1067 /* Card status change mask */
1068 reg = i365_get(sock, I365_CSCINT);
1069 state->csc_mask = (reg & I365_CSC_DETECT) ? SS_DETECT : 0;
1070 if (state->flags & SS_IOCARD)
1071 state->csc_mask |= (reg & I365_CSC_STSCHG) ? SS_STSCHG : 0;
1073 state->csc_mask |= (reg & I365_CSC_BVD1) ? SS_BATDEAD : 0;
1074 state->csc_mask |= (reg & I365_CSC_BVD2) ? SS_BATWARN : 0;
1075 state->csc_mask |= (reg & I365_CSC_READY) ? SS_READY : 0;
1078 DEBUG(1, "i82365: GetSocket(%d) = flags %#3.3x, Vcc %d, Vpp %d, "
1079 "io_irq %d, csc_mask %#2.2x\n", sock, state->flags,
1080 state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
1082 } /* i365_get_socket */
1084 /*====================================================================*/
1086 static int i365_set_socket(u_short sock, socket_state_t *state)
1088 socket_info_t *t = &socket[sock];
1091 DEBUG(1, "i82365: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
1092 "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags,
1093 state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
1095 /* First set global controller options */
1096 set_bridge_state(sock);
1098 /* IO card, RESET flag, IO interrupt */
1100 reg |= state->io_irq;
1101 reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET;
1102 reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0;
1103 i365_set(sock, I365_INTCTL, reg);
1105 reg = I365_PWR_NORESET;
1106 if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO;
1107 if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT;
1109 if (t->flags & IS_CIRRUS) {
1110 if (state->Vpp != 0) {
1111 if (state->Vpp == 120)
1112 reg |= I365_VPP1_12V;
1113 else if (state->Vpp == state->Vcc)
1114 reg |= I365_VPP1_5V;
1115 else return -EINVAL;
1117 if (state->Vcc != 0) {
1119 if (state->Vcc == 33)
1120 i365_bset(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
1121 else if (state->Vcc == 50)
1122 i365_bclr(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
1123 else return -EINVAL;
1125 } else if (t->flags & IS_VG_PWR) {
1126 if (state->Vpp != 0) {
1127 if (state->Vpp == 120)
1128 reg |= I365_VPP1_12V;
1129 else if (state->Vpp == state->Vcc)
1130 reg |= I365_VPP1_5V;
1131 else return -EINVAL;
1133 if (state->Vcc != 0) {
1135 if (state->Vcc == 33)
1136 i365_bset(sock, VG469_VSELECT, VG469_VSEL_VCC);
1137 else if (state->Vcc == 50)
1138 i365_bclr(sock, VG469_VSELECT, VG469_VSEL_VCC);
1139 else return -EINVAL;
1141 } else if (t->flags & IS_DF_PWR) {
1142 switch (state->Vcc) {
1144 case 33: reg |= I365_VCC_3V; break;
1145 case 50: reg |= I365_VCC_5V; break;
1146 default: return -EINVAL;
1148 switch (state->Vpp) {
1150 case 50: reg |= I365_VPP1_5V; break;
1151 case 120: reg |= I365_VPP1_12V; break;
1152 default: return -EINVAL;
1155 switch (state->Vcc) {
1157 case 50: reg |= I365_VCC_5V; break;
1158 default: return -EINVAL;
1160 switch (state->Vpp) {
1162 case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break;
1163 case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break;
1164 default: return -EINVAL;
1168 if (reg != i365_get(sock, I365_POWER))
1169 i365_set(sock, I365_POWER, reg);
1171 /* Chipset-specific functions */
1172 if (t->flags & IS_CIRRUS) {
1173 /* Speaker control */
1174 i365_bflip(sock, PD67_MISC_CTL_1, PD67_MC1_SPKR_ENA,
1175 state->flags & SS_SPKR_ENA);
1178 /* Card status change interrupt mask */
1179 reg = t->cs_irq << 4;
1180 if (state->csc_mask & SS_DETECT) reg |= I365_CSC_DETECT;
1181 if (state->flags & SS_IOCARD) {
1182 if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG;
1184 if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1;
1185 if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2;
1186 if (state->csc_mask & SS_READY) reg |= I365_CSC_READY;
1188 i365_set(sock, I365_CSCINT, reg);
1189 i365_get(sock, I365_CSC);
1192 } /* i365_set_socket */
1194 /*====================================================================*/
1196 static int i365_get_io_map(u_short sock, struct pccard_io_map *io)
1198 u_char map, ioctl, addr;
1201 if (map > 1) return -EINVAL;
1202 io->start = i365_get_pair(sock, I365_IO(map)+I365_W_START);
1203 io->stop = i365_get_pair(sock, I365_IO(map)+I365_W_STOP);
1204 ioctl = i365_get(sock, I365_IOCTL);
1205 addr = i365_get(sock, I365_ADDRWIN);
1206 io->speed = to_ns(ioctl & I365_IOCTL_WAIT(map)) ? 1 : 0;
1207 io->flags = (addr & I365_ENA_IO(map)) ? MAP_ACTIVE : 0;
1208 io->flags |= (ioctl & I365_IOCTL_0WS(map)) ? MAP_0WS : 0;
1209 io->flags |= (ioctl & I365_IOCTL_16BIT(map)) ? MAP_16BIT : 0;
1210 io->flags |= (ioctl & I365_IOCTL_IOCS16(map)) ? MAP_AUTOSZ : 0;
1211 DEBUG(1, "i82365: GetIOMap(%d, %d) = %#2.2x, %d ns, "
1212 "%#4.4x-%#4.4x\n", sock, map, io->flags, io->speed,
1213 io->start, io->stop);
1215 } /* i365_get_io_map */
1217 /*====================================================================*/
1219 static int i365_set_io_map(u_short sock, struct pccard_io_map *io)
1223 DEBUG(1, "i82365: SetIOMap(%d, %d, %#2.2x, %d ns, "
1224 "%#4.4x-%#4.4x)\n", sock, io->map, io->flags,
1225 io->speed, io->start, io->stop);
1227 if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) ||
1228 (io->stop < io->start)) return -EINVAL;
1229 /* Turn off the window before changing anything */
1230 if (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(map))
1231 i365_bclr(sock, I365_ADDRWIN, I365_ENA_IO(map));
1232 i365_set_pair(sock, I365_IO(map)+I365_W_START, io->start);
1233 i365_set_pair(sock, I365_IO(map)+I365_W_STOP, io->stop);
1234 ioctl = i365_get(sock, I365_IOCTL) & ~I365_IOCTL_MASK(map);
1235 if (io->speed) ioctl |= I365_IOCTL_WAIT(map);
1236 if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
1237 if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
1238 if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
1239 i365_set(sock, I365_IOCTL, ioctl);
1240 /* Turn on the window if necessary */
1241 if (io->flags & MAP_ACTIVE)
1242 i365_bset(sock, I365_ADDRWIN, I365_ENA_IO(map));
1244 } /* i365_set_io_map */
1246 /*====================================================================*/
1248 static int i365_get_mem_map(u_short sock, struct pccard_mem_map *mem)
1254 if (map > 4) return -EINVAL;
1255 addr = i365_get(sock, I365_ADDRWIN);
1256 mem->flags = (addr & I365_ENA_MEM(map)) ? MAP_ACTIVE : 0;
1257 base = I365_MEM(map);
1259 i = i365_get_pair(sock, base+I365_W_START);
1260 mem->flags |= (i & I365_MEM_16BIT) ? MAP_16BIT : 0;
1261 mem->flags |= (i & I365_MEM_0WS) ? MAP_0WS : 0;
1262 mem->sys_start = ((u_long)(i & 0x0fff) << 12);
1264 i = i365_get_pair(sock, base+I365_W_STOP);
1265 mem->speed = (i & I365_MEM_WS0) ? 1 : 0;
1266 mem->speed += (i & I365_MEM_WS1) ? 2 : 0;
1267 mem->speed = to_ns(mem->speed);
1268 mem->sys_stop = ((u_long)(i & 0x0fff) << 12) + 0x0fff;
1270 i = i365_get_pair(sock, base+I365_W_OFF);
1271 mem->flags |= (i & I365_MEM_WRPROT) ? MAP_WRPROT : 0;
1272 mem->flags |= (i & I365_MEM_REG) ? MAP_ATTRIB : 0;
1273 mem->card_start = ((u_int)(i & 0x3fff) << 12) + mem->sys_start;
1274 mem->card_start &= 0x3ffffff;
1276 DEBUG(1, "i82365: GetMemMap(%d, %d) = %#2.2x, %d ns, %#5.5lx-%#5."
1277 "5lx, %#5.5x\n", sock, mem->map, mem->flags, mem->speed,
1278 mem->sys_start, mem->sys_stop, mem->card_start);
1280 } /* i365_get_mem_map */
1282 /*====================================================================*/
1284 static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
1289 DEBUG(1, "i82365: SetMemMap(%d, %d, %#2.2x, %d ns, %#5.5lx-%#5.5"
1290 "lx, %#5.5x)\n", sock, mem->map, mem->flags, mem->speed,
1291 mem->sys_start, mem->sys_stop, mem->card_start);
1294 if ((map > 4) || (mem->card_start > 0x3ffffff) ||
1295 (mem->sys_start > mem->sys_stop) || (mem->speed > 1000))
1297 if ((mem->sys_start > 0xffffff) || (mem->sys_stop > 0xffffff))
1300 /* Turn off the window before changing anything */
1301 if (i365_get(sock, I365_ADDRWIN) & I365_ENA_MEM(map))
1302 i365_bclr(sock, I365_ADDRWIN, I365_ENA_MEM(map));
1304 base = I365_MEM(map);
1305 i = (mem->sys_start >> 12) & 0x0fff;
1306 if (mem->flags & MAP_16BIT) i |= I365_MEM_16BIT;
1307 if (mem->flags & MAP_0WS) i |= I365_MEM_0WS;
1308 i365_set_pair(sock, base+I365_W_START, i);
1310 i = (mem->sys_stop >> 12) & 0x0fff;
1311 switch (to_cycles(mem->speed)) {
1313 case 1: i |= I365_MEM_WS0; break;
1314 case 2: i |= I365_MEM_WS1; break;
1315 default: i |= I365_MEM_WS1 | I365_MEM_WS0; break;
1317 i365_set_pair(sock, base+I365_W_STOP, i);
1319 i = ((mem->card_start - mem->sys_start) >> 12) & 0x3fff;
1320 if (mem->flags & MAP_WRPROT) i |= I365_MEM_WRPROT;
1321 if (mem->flags & MAP_ATTRIB) i |= I365_MEM_REG;
1322 i365_set_pair(sock, base+I365_W_OFF, i);
1324 /* Turn on the window if necessary */
1325 if (mem->flags & MAP_ACTIVE)
1326 i365_bset(sock, I365_ADDRWIN, I365_ENA_MEM(map));
1328 } /* i365_set_mem_map */
1330 /*======================================================================
1332 Routines for accessing socket information and register dumps via
1333 /proc/bus/pccard/...
1335 ======================================================================*/
1337 #ifdef CONFIG_PROC_FS
1339 static int proc_read_info(char *buf, char **start, off_t pos,
1340 int count, int *eof, void *data)
1342 socket_info_t *s = data;
1344 p += sprintf(p, "type: %s\npsock: %d\n",
1345 pcic[s->type].name, s->psock);
1349 static int proc_read_exca(char *buf, char **start, off_t pos,
1350 int count, int *eof, void *data)
1352 u_short sock = (socket_info_t *)data - socket;
1357 ISA_LOCK(sock, flags);
1359 for (i = 0; i < top; i += 4) {
1361 p += sprintf(p, "\n");
1364 p += sprintf(p, "%02x %02x %02x %02x%s",
1365 i365_get(sock,i), i365_get(sock,i+1),
1366 i365_get(sock,i+2), i365_get(sock,i+3),
1367 ((i % 16) == 12) ? "\n" : " ");
1369 ISA_UNLOCK(sock, flags);
1373 static void pcic_proc_setup(unsigned int sock, struct proc_dir_entry *base)
1375 socket_info_t *s = &socket[sock];
1377 if (s->flags & IS_ALIVE)
1380 create_proc_read_entry("info", 0, base, proc_read_info, s);
1381 create_proc_read_entry("exca", 0, base, proc_read_exca, s);
1385 static void pcic_proc_remove(u_short sock)
1387 struct proc_dir_entry *base = socket[sock].proc;
1388 if (base == NULL) return;
1389 remove_proc_entry("info", base);
1390 remove_proc_entry("exca", base);
1395 #define pcic_proc_setup NULL
1397 #endif /* CONFIG_PROC_FS */
1399 /*====================================================================*/
1401 /* this is horribly ugly... proper locking needs to be done here at
1403 #define LOCKED(x) do { \
1405 unsigned long flags; \
1406 spin_lock_irqsave(&isa_lock, flags); \
1408 spin_unlock_irqrestore(&isa_lock, flags); \
1412 static int pcic_get_status(unsigned int sock, u_int *value)
1414 if (socket[sock].flags & IS_ALIVE) {
1419 LOCKED(i365_get_status(sock, value));
1422 static int pcic_get_socket(unsigned int sock, socket_state_t *state)
1424 if (socket[sock].flags & IS_ALIVE)
1427 LOCKED(i365_get_socket(sock, state));
1430 static int pcic_set_socket(unsigned int sock, socket_state_t *state)
1432 if (socket[sock].flags & IS_ALIVE)
1435 LOCKED(i365_set_socket(sock, state));
1438 static int pcic_get_io_map(unsigned int sock, struct pccard_io_map *io)
1440 if (socket[sock].flags & IS_ALIVE)
1443 LOCKED(i365_get_io_map(sock, io));
1446 static int pcic_set_io_map(unsigned int sock, struct pccard_io_map *io)
1448 if (socket[sock].flags & IS_ALIVE)
1451 LOCKED(i365_set_io_map(sock, io));
1454 static int pcic_get_mem_map(unsigned int sock, struct pccard_mem_map *mem)
1456 if (socket[sock].flags & IS_ALIVE)
1459 LOCKED(i365_get_mem_map(sock, mem));
1462 static int pcic_set_mem_map(unsigned int sock, struct pccard_mem_map *mem)
1464 if (socket[sock].flags & IS_ALIVE)
1467 LOCKED(i365_set_mem_map(sock, mem));
1470 static int pcic_init(unsigned int s)
1473 pccard_io_map io = { 0, 0, 0, 0, 1 };
1474 pccard_mem_map mem = { 0, 0, 0, 0, 0, 0 };
1476 mem.sys_stop = 0x1000;
1477 pcic_set_socket(s, &dead_socket);
1478 for (i = 0; i < 2; i++) {
1480 pcic_set_io_map(s, &io);
1482 for (i = 0; i < 5; i++) {
1484 pcic_set_mem_map(s, &mem);
1489 static int pcic_suspend(unsigned int sock)
1491 return pcic_set_socket(sock, &dead_socket);
1494 static struct pccard_operations pcic_operations = {
1497 pcic_register_callback,
1498 pcic_inquire_socket,
1509 /*====================================================================*/
1511 static int __init init_i82365(void)
1514 pcmcia_get_card_services_info(&serv);
1515 if (serv.Revision != CS_RELEASE_CODE) {
1516 printk(KERN_NOTICE "i82365: Card Services release "
1517 "does not match!\n");
1520 DEBUG(0, "%s\n", version);
1521 printk(KERN_INFO "Intel ISA PCIC probe: ");
1527 printk("not found.\n");
1531 /* Set up interrupt handler(s) */
1533 request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
1535 if (register_ss_entry(sockets, &pcic_operations) != 0)
1536 printk(KERN_NOTICE "i82365: register_ss_entry() failed\n");
1538 /* Finally, schedule a polling interrupt */
1539 if (poll_interval != 0) {
1540 poll_timer.function = pcic_interrupt_wrapper;
1541 poll_timer.data = 0;
1542 init_timer(&poll_timer);
1543 poll_timer.expires = jiffies + poll_interval;
1544 add_timer(&poll_timer);
1551 static void __exit exit_i82365(void)
1554 #ifdef CONFIG_PROC_FS
1555 for (i = 0; i < sockets; i++) pcic_proc_remove(i);
1557 unregister_ss_entry(&pcic_operations);
1558 if (poll_interval != 0)
1559 del_timer(&poll_timer);
1561 free_irq(cs_irq, pcic_interrupt);
1562 for (i = 0; i < sockets; i++) {
1563 /* Turn off all interrupt sources! */
1564 i365_set(i, I365_CSCINT, 0);
1565 release_region(socket[i].ioaddr, 2);
1567 #if defined(I82365_ISAPNP)
1568 if (i82365_pnpdev && i82365_pnpdev->deactivate)
1569 i82365_pnpdev->deactivate(i82365_pnpdev);
1573 module_init(init_i82365);
1574 module_exit(exit_i82365);
1575 MODULE_LICENSE("Dual MPL/GPL");
1576 /*====================================================================*/