2 * Support for common PCI multi-I/O cards (which is most of them)
4 * Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 * Multi-function PCI cards are supposed to present separate logical
13 * devices on the bus. A common thing to do seems to be to just use
14 * one logical device with lots of base address registers for both
15 * parallel ports and serial ports. This driver is for dealing with
20 #include <linux/types.h>
21 #include <linux/module.h>
22 #include <linux/init.h>
23 #include <linux/slab.h>
24 #include <linux/pci.h>
25 #include <linux/interrupt.h>
26 #include <linux/parport.h>
27 #include <linux/parport_pc.h>
28 #include <linux/8250_pci.h>
30 enum parport_pc_pci_cards
{
68 /* each element directly indexed from enum list, above */
69 struct parport_pc_pci
{
71 struct { /* BAR (base address registers) numbers in the config
74 int hi
; /* -1 if not there, >6 for offset-method (max
78 /* If set, this is called immediately after pci_enable_device.
79 * If it returns non-zero, no probing will take place and the
80 * ports will not be used. */
81 int (*preinit_hook
) (struct pci_dev
*pdev
, struct parport_pc_pci
*card
,
82 int autoirq
, int autodma
);
84 /* If set, this is called after probing for ports. If 'failed'
85 * is non-zero we couldn't use any of the ports. */
86 void (*postinit_hook
) (struct pci_dev
*pdev
,
87 struct parport_pc_pci
*card
, int failed
);
90 static int netmos_parallel_init(struct pci_dev
*dev
, struct parport_pc_pci
*par
,
91 int autoirq
, int autodma
)
93 /* the rule described below doesn't hold for this device */
94 if (dev
->device
== PCI_DEVICE_ID_NETMOS_9835
&&
95 dev
->subsystem_vendor
== PCI_VENDOR_ID_IBM
&&
96 dev
->subsystem_device
== 0x0299)
99 if (dev
->device
== PCI_DEVICE_ID_NETMOS_9912
) {
103 * Netmos uses the subdevice ID to indicate the number of parallel
104 * and serial ports. The form is 0x00PS, where <P> is the number of
105 * parallel ports and <S> is the number of serial ports.
107 par
->numports
= (dev
->subsystem_device
& 0xf0) >> 4;
108 if (par
->numports
> ARRAY_SIZE(par
->addr
))
109 par
->numports
= ARRAY_SIZE(par
->addr
);
115 static struct parport_pc_pci cards
[] = {
116 /* titan_110l */ { 1, { { 3, -1 }, } },
117 /* titan_210l */ { 1, { { 3, -1 }, } },
118 /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init
},
119 /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init
},
120 /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
121 /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init
},
122 /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } },
123 /* netmos_99xx_1p */ {1, { { 0, 1 }, } },
124 /* avlab_1s1p */ { 1, { { 1, 2}, } },
125 /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
126 /* avlab_2s1p */ { 1, { { 2, 3}, } },
127 /* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
128 /* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
129 /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
130 /* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
131 /* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
132 /* timedia_4078a */ { 1, { { 2, -1 }, } },
133 /* timedia_4079h */ { 1, { { 2, 3 }, } },
134 /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
135 /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
136 /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
137 /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
138 /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
139 /* timedia_4078u */ { 1, { { 2, -1 }, } },
140 /* timedia_4079a */ { 1, { { 2, 3 }, } },
141 /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
142 /* timedia_4079r */ { 1, { { 2, 3 }, } },
143 /* timedia_4079s */ { 1, { { 2, 3 }, } },
144 /* timedia_4079d */ { 1, { { 2, 3 }, } },
145 /* timedia_4079e */ { 1, { { 2, 3 }, } },
146 /* timedia_4079f */ { 1, { { 2, 3 }, } },
147 /* timedia_9079a */ { 1, { { 2, 3 }, } },
148 /* timedia_9079b */ { 1, { { 2, 3 }, } },
149 /* timedia_9079c */ { 1, { { 2, 3 }, } },
150 /* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
153 static struct pci_device_id parport_serial_pci_tbl
[] = {
155 { PCI_VENDOR_ID_TITAN
, PCI_DEVICE_ID_TITAN_110L
,
156 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, titan_110l
},
157 { PCI_VENDOR_ID_TITAN
, PCI_DEVICE_ID_TITAN_210L
,
158 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, titan_210l
},
159 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9735
,
160 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, netmos_9xx5_combo
},
161 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9745
,
162 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, netmos_9xx5_combo
},
163 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9835
,
164 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, netmos_9xx5_combo
},
165 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9845
,
166 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, netmos_9xx5_combo
},
167 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9855
,
168 0x1000, 0x0020, 0, 0, netmos_9855_2p
},
169 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9855
,
170 0x1000, 0x0022, 0, 0, netmos_9855_2p
},
171 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9855
,
172 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, netmos_9855
},
173 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9900
,
174 0xA000, 0x3011, 0, 0, netmos_9900
},
175 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9900
,
176 0xA000, 0x3012, 0, 0, netmos_9900
},
177 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9900
,
178 0xA000, 0x3020, 0, 0, netmos_9900_2p
},
179 { PCI_VENDOR_ID_NETMOS
, PCI_DEVICE_ID_NETMOS_9912
,
180 0xA000, 0x2000, 0, 0, netmos_99xx_1p
},
181 /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
182 { PCI_VENDOR_ID_AFAVLAB
, 0x2110,
183 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s1p
},
184 { PCI_VENDOR_ID_AFAVLAB
, 0x2111,
185 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s1p
},
186 { PCI_VENDOR_ID_AFAVLAB
, 0x2112,
187 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s1p
},
188 { PCI_VENDOR_ID_AFAVLAB
, 0x2140,
189 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s2p
},
190 { PCI_VENDOR_ID_AFAVLAB
, 0x2141,
191 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s2p
},
192 { PCI_VENDOR_ID_AFAVLAB
, 0x2142,
193 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_1s2p
},
194 { PCI_VENDOR_ID_AFAVLAB
, 0x2160,
195 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_2s1p
},
196 { PCI_VENDOR_ID_AFAVLAB
, 0x2161,
197 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_2s1p
},
198 { PCI_VENDOR_ID_AFAVLAB
, 0x2162,
199 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, avlab_2s1p
},
200 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_10x_550
,
201 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_1s1p_10x
},
202 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_10x_650
,
203 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_1s1p_10x
},
204 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_10x_850
,
205 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_1s1p_10x
},
206 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_10x_550
,
207 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_10x
},
208 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_10x_650
,
209 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_10x
},
210 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_10x_850
,
211 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_10x
},
212 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2P1S_20x_550
,
213 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2p1s_20x
},
214 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2P1S_20x_650
,
215 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2p1s_20x
},
216 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2P1S_20x_850
,
217 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2p1s_20x
},
218 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_20x_550
,
219 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_20x
},
220 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_20x_650
,
221 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_1s1p_20x
},
222 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_1S1P_20x_850
,
223 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_1s1p_20x
},
224 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_20x_550
,
225 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_20x
},
226 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_20x_650
,
227 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_20x
},
228 { PCI_VENDOR_ID_SIIG
, PCI_DEVICE_ID_SIIG_2S1P_20x_850
,
229 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, siig_2s1p_20x
},
230 /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
231 { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a
},
232 { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h
},
233 { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h
},
234 { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a
},
235 { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a
},
236 { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a
},
237 { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a
},
238 { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u
},
239 { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a
},
240 { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u
},
241 { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r
},
242 { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s
},
243 { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d
},
244 { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e
},
245 { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f
},
246 { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a
},
247 { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b
},
248 { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c
},
250 { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p
},
251 { 0, } /* terminate list */
253 MODULE_DEVICE_TABLE(pci
,parport_serial_pci_tbl
);
256 * This table describes the serial "geometry" of these boards. Any
257 * quirks for these can be found in drivers/serial/8250_pci.c
259 * Cards not tested are marked n/t
260 * If you have one of these cards and it works for you, please tell me..
262 static struct pciserial_board pci_parport_serial_boards
[] = {
264 .flags
= FL_BASE1
| FL_BASE_BARS
,
270 .flags
= FL_BASE1
| FL_BASE_BARS
,
275 [netmos_9xx5_combo
] = {
276 .flags
= FL_BASE0
| FL_BASE_BARS
,
282 .flags
= FL_BASE2
| FL_BASE_BARS
,
288 .flags
= FL_BASE4
| FL_BASE_BARS
,
293 [netmos_9900
] = { /* n/t */
294 .flags
= FL_BASE0
| FL_BASE_BARS
,
299 [netmos_9900_2p
] = { /* parallel only */ /* n/t */
305 [netmos_99xx_1p
] = { /* parallel only */ /* n/t */
311 [avlab_1s1p
] = { /* n/t */
312 .flags
= FL_BASE0
| FL_BASE_BARS
,
317 [avlab_1s2p
] = { /* n/t */
318 .flags
= FL_BASE0
| FL_BASE_BARS
,
323 [avlab_2s1p
] = { /* n/t */
324 .flags
= FL_BASE0
| FL_BASE_BARS
,
360 .flags
= FL_BASE0
|FL_BASE_BARS
,
366 .flags
= FL_BASE0
|FL_BASE_BARS
,
372 .flags
= FL_BASE0
|FL_BASE_BARS
,
378 .flags
= FL_BASE0
|FL_BASE_BARS
,
384 .flags
= FL_BASE0
|FL_BASE_BARS
,
390 .flags
= FL_BASE0
|FL_BASE_BARS
,
396 .flags
= FL_BASE0
|FL_BASE_BARS
,
402 .flags
= FL_BASE0
|FL_BASE_BARS
,
408 .flags
= FL_BASE0
|FL_BASE_BARS
,
414 .flags
= FL_BASE0
|FL_BASE_BARS
,
420 .flags
= FL_BASE0
|FL_BASE_BARS
,
426 .flags
= FL_BASE0
|FL_BASE_BARS
,
432 .flags
= FL_BASE0
|FL_BASE_BARS
,
438 .flags
= FL_BASE0
|FL_BASE_BARS
,
444 .flags
= FL_BASE0
|FL_BASE_BARS
,
450 .flags
= FL_BASE0
|FL_BASE_BARS
,
456 .flags
= FL_BASE0
|FL_BASE_BARS
,
462 .flags
= FL_BASE0
|FL_BASE_BARS
,
468 .flags
= FL_BASE0
|FL_BASE_BARS
,
475 struct parport_serial_private
{
476 struct serial_private
*serial
;
478 struct parport
*port
[PARPORT_MAX
];
479 struct parport_pc_pci par
;
482 /* Register the serial port(s) of a PCI card. */
483 static int serial_register(struct pci_dev
*dev
, const struct pci_device_id
*id
)
485 struct parport_serial_private
*priv
= pci_get_drvdata (dev
);
486 struct pciserial_board
*board
;
487 struct serial_private
*serial
;
489 board
= &pci_parport_serial_boards
[id
->driver_data
];
491 if (board
->num_ports
== 0)
494 serial
= pciserial_init_ports(dev
, board
);
497 return PTR_ERR(serial
);
499 priv
->serial
= serial
;
503 /* Register the parallel port(s) of a PCI card. */
504 static int parport_register(struct pci_dev
*dev
, const struct pci_device_id
*id
)
506 struct parport_pc_pci
*card
;
507 struct parport_serial_private
*priv
= pci_get_drvdata (dev
);
510 priv
->par
= cards
[id
->driver_data
];
512 if (card
->preinit_hook
&&
513 card
->preinit_hook (dev
, card
, PARPORT_IRQ_NONE
, PARPORT_DMA_NONE
))
516 for (n
= 0; n
< card
->numports
; n
++) {
517 struct parport
*port
;
518 int lo
= card
->addr
[n
].lo
;
519 int hi
= card
->addr
[n
].hi
;
520 unsigned long io_lo
, io_hi
;
523 if (priv
->num_par
== ARRAY_SIZE (priv
->port
)) {
525 "parport_serial: %s: only %zu parallel ports "
526 "supported (%d reported)\n", pci_name (dev
),
527 ARRAY_SIZE(priv
->port
), card
->numports
);
531 io_lo
= pci_resource_start (dev
, lo
);
533 if ((hi
>= 0) && (hi
<= 6))
534 io_hi
= pci_resource_start (dev
, hi
);
536 io_lo
+= hi
; /* Reinterpret the meaning of
537 "hi" as an offset (see SYBA
539 /* TODO: test if sharing interrupts works */
541 if (irq
== IRQ_NONE
) {
543 "PCI parallel port detected: I/O at %#lx(%#lx)\n",
545 irq
= PARPORT_IRQ_NONE
;
548 "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n",
551 port
= parport_pc_probe_port (io_lo
, io_hi
, irq
,
552 PARPORT_DMA_NONE
, &dev
->dev
, IRQF_SHARED
);
554 priv
->port
[priv
->num_par
++] = port
;
559 if (card
->postinit_hook
)
560 card
->postinit_hook (dev
, card
, !success
);
565 static int parport_serial_pci_probe(struct pci_dev
*dev
,
566 const struct pci_device_id
*id
)
568 struct parport_serial_private
*priv
;
571 priv
= kzalloc (sizeof *priv
, GFP_KERNEL
);
574 pci_set_drvdata (dev
, priv
);
576 err
= pci_enable_device (dev
);
578 pci_set_drvdata (dev
, NULL
);
583 if (parport_register (dev
, id
)) {
584 pci_set_drvdata (dev
, NULL
);
589 if (serial_register (dev
, id
)) {
591 for (i
= 0; i
< priv
->num_par
; i
++)
592 parport_pc_unregister_port (priv
->port
[i
]);
593 pci_set_drvdata (dev
, NULL
);
601 static void parport_serial_pci_remove(struct pci_dev
*dev
)
603 struct parport_serial_private
*priv
= pci_get_drvdata (dev
);
606 pci_set_drvdata(dev
, NULL
);
610 pciserial_remove_ports(priv
->serial
);
613 for (i
= 0; i
< priv
->num_par
; i
++)
614 parport_pc_unregister_port (priv
->port
[i
]);
621 static int parport_serial_pci_suspend(struct pci_dev
*dev
, pm_message_t state
)
623 struct parport_serial_private
*priv
= pci_get_drvdata(dev
);
626 pciserial_suspend_ports(priv
->serial
);
628 /* FIXME: What about parport? */
631 pci_set_power_state(dev
, pci_choose_state(dev
, state
));
635 static int parport_serial_pci_resume(struct pci_dev
*dev
)
637 struct parport_serial_private
*priv
= pci_get_drvdata(dev
);
640 pci_set_power_state(dev
, PCI_D0
);
641 pci_restore_state(dev
);
644 * The device may have been disabled. Re-enable it.
646 err
= pci_enable_device(dev
);
648 printk(KERN_ERR
"parport_serial: %s: error enabling "
649 "device for resume (%d)\n", pci_name(dev
), err
);
654 pciserial_resume_ports(priv
->serial
);
656 /* FIXME: What about parport? */
662 static struct pci_driver parport_serial_pci_driver
= {
663 .name
= "parport_serial",
664 .id_table
= parport_serial_pci_tbl
,
665 .probe
= parport_serial_pci_probe
,
666 .remove
= parport_serial_pci_remove
,
668 .suspend
= parport_serial_pci_suspend
,
669 .resume
= parport_serial_pci_resume
,
674 static int __init
parport_serial_init (void)
676 return pci_register_driver (&parport_serial_pci_driver
);
679 static void __exit
parport_serial_exit (void)
681 pci_unregister_driver (&parport_serial_pci_driver
);
685 MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
686 MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
687 MODULE_LICENSE("GPL");
689 module_init(parport_serial_init
);
690 module_exit(parport_serial_exit
);