Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*====================================================================== |
| 2 | |
| 3 | Device driver for Intel 82365 and compatible PC Card controllers. |
| 4 | |
| 5 | i82365.c 1.265 1999/11/10 18:36:21 |
| 6 | |
| 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/ |
| 11 | |
| 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. |
| 16 | |
| 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. |
| 20 | |
| 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. |
| 31 | |
| 32 | ======================================================================*/ |
| 33 | |
| 34 | #include <linux/module.h> |
| 35 | #include <linux/moduleparam.h> |
| 36 | #include <linux/init.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | #include <linux/ioport.h> |
| 44 | #include <linux/delay.h> |
| 45 | #include <linux/workqueue.h> |
| 46 | #include <linux/interrupt.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 47 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | #include <linux/bitops.h> |
| 49 | #include <asm/irq.h> |
| 50 | #include <asm/io.h> |
| 51 | #include <asm/system.h> |
| 52 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | #include <pcmcia/ss.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
| 55 | #include <linux/isapnp.h> |
| 56 | |
| 57 | /* ISA-bus controllers */ |
| 58 | #include "i82365.h" |
| 59 | #include "cirrus.h" |
| 60 | #include "vg468.h" |
| 61 | #include "ricoh.h" |
| 62 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 64 | static irqreturn_t i365_count_irq(int, void *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | static inline int _check_irq(int irq, int flags) |
| 66 | { |
| 67 | if (request_irq(irq, i365_count_irq, flags, "x", i365_count_irq) != 0) |
| 68 | return -1; |
| 69 | free_irq(irq, i365_count_irq); |
| 70 | return 0; |
| 71 | } |
| 72 | |
| 73 | /*====================================================================*/ |
| 74 | |
| 75 | /* Parameters that can be set with 'insmod' */ |
| 76 | |
| 77 | /* Default base address for i82365sl and other ISA chips */ |
| 78 | static unsigned long i365_base = 0x3e0; |
| 79 | /* Should we probe at 0x3e2 for an extra ISA controller? */ |
| 80 | static int extra_sockets = 0; |
| 81 | /* Specify a socket number to ignore */ |
| 82 | static int ignore = -1; |
| 83 | /* Bit map or list of interrupts to choose from */ |
| 84 | static u_int irq_mask = 0xffff; |
| 85 | static int irq_list[16]; |
Al Viro | 64a6f95 | 2007-10-14 19:35:30 +0100 | [diff] [blame] | 86 | static unsigned int irq_list_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | /* The card status change interrupt -- 0 means autoselect */ |
| 88 | static int cs_irq = 0; |
| 89 | |
| 90 | /* Probe for safe interrupts? */ |
| 91 | static int do_scan = 1; |
| 92 | /* Poll status interval -- 0 means default to interrupt */ |
| 93 | static int poll_interval = 0; |
| 94 | /* External clock time, in nanoseconds. 120 ns = 8.33 MHz */ |
| 95 | static int cycle_time = 120; |
| 96 | |
| 97 | /* Cirrus options */ |
| 98 | static int has_dma = -1; |
| 99 | static int has_led = -1; |
| 100 | static int has_ring = -1; |
| 101 | static int dynamic_mode = 0; |
| 102 | static int freq_bypass = -1; |
| 103 | static int setup_time = -1; |
| 104 | static int cmd_time = -1; |
| 105 | static int recov_time = -1; |
| 106 | |
| 107 | /* Vadem options */ |
| 108 | static int async_clock = -1; |
| 109 | static int cable_mode = -1; |
| 110 | static int wakeup = 0; |
| 111 | |
| 112 | module_param(i365_base, ulong, 0444); |
| 113 | module_param(ignore, int, 0444); |
| 114 | module_param(extra_sockets, int, 0444); |
| 115 | module_param(irq_mask, int, 0444); |
| 116 | module_param_array(irq_list, int, &irq_list_count, 0444); |
| 117 | module_param(cs_irq, int, 0444); |
| 118 | module_param(async_clock, int, 0444); |
| 119 | module_param(cable_mode, int, 0444); |
| 120 | module_param(wakeup, int, 0444); |
| 121 | |
| 122 | module_param(do_scan, int, 0444); |
| 123 | module_param(poll_interval, int, 0444); |
| 124 | module_param(cycle_time, int, 0444); |
| 125 | module_param(has_dma, int, 0444); |
| 126 | module_param(has_led, int, 0444); |
| 127 | module_param(has_ring, int, 0444); |
| 128 | module_param(dynamic_mode, int, 0444); |
| 129 | module_param(freq_bypass, int, 0444); |
| 130 | module_param(setup_time, int, 0444); |
| 131 | module_param(cmd_time, int, 0444); |
| 132 | module_param(recov_time, int, 0444); |
| 133 | |
| 134 | /*====================================================================*/ |
| 135 | |
| 136 | typedef struct cirrus_state_t { |
| 137 | u_char misc1, misc2; |
| 138 | u_char timer[6]; |
| 139 | } cirrus_state_t; |
| 140 | |
| 141 | typedef struct vg46x_state_t { |
| 142 | u_char ctl, ema; |
| 143 | } vg46x_state_t; |
| 144 | |
| 145 | struct i82365_socket { |
| 146 | u_short type, flags; |
| 147 | struct pcmcia_socket socket; |
| 148 | unsigned int number; |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 149 | unsigned int ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | u_short psock; |
| 151 | u_char cs_irq, intr; |
| 152 | union { |
| 153 | cirrus_state_t cirrus; |
| 154 | vg46x_state_t vg46x; |
| 155 | } state; |
| 156 | }; |
| 157 | |
| 158 | /* Where we keep track of our sockets... */ |
| 159 | static int sockets = 0; |
| 160 | static struct i82365_socket socket[8] = { |
| 161 | { 0, }, /* ... */ |
| 162 | }; |
| 163 | |
| 164 | /* Default ISA interrupt mask */ |
| 165 | #define I365_MASK 0xdeb8 /* irq 15,14,12,11,10,9,7,5,4,3 */ |
| 166 | |
| 167 | static int grab_irq; |
| 168 | static DEFINE_SPINLOCK(isa_lock); |
| 169 | #define ISA_LOCK(n, f) spin_lock_irqsave(&isa_lock, f) |
| 170 | #define ISA_UNLOCK(n, f) spin_unlock_irqrestore(&isa_lock, f) |
| 171 | |
| 172 | static struct timer_list poll_timer; |
| 173 | |
| 174 | /*====================================================================*/ |
| 175 | |
| 176 | /* These definitions must match the pcic table! */ |
| 177 | typedef enum pcic_id { |
| 178 | IS_I82365A, IS_I82365B, IS_I82365DF, |
| 179 | IS_IBM, IS_RF5Cx96, IS_VLSI, IS_VG468, IS_VG469, |
| 180 | IS_PD6710, IS_PD672X, IS_VT83C469, |
| 181 | } pcic_id; |
| 182 | |
| 183 | /* Flags for classifying groups of controllers */ |
| 184 | #define IS_VADEM 0x0001 |
| 185 | #define IS_CIRRUS 0x0002 |
| 186 | #define IS_VIA 0x0010 |
| 187 | #define IS_UNKNOWN 0x0400 |
| 188 | #define IS_VG_PWR 0x0800 |
| 189 | #define IS_DF_PWR 0x1000 |
| 190 | #define IS_REGISTERED 0x2000 |
| 191 | #define IS_ALIVE 0x8000 |
| 192 | |
| 193 | typedef struct pcic_t { |
| 194 | char *name; |
| 195 | u_short flags; |
| 196 | } pcic_t; |
| 197 | |
| 198 | static pcic_t pcic[] = { |
| 199 | { "Intel i82365sl A step", 0 }, |
| 200 | { "Intel i82365sl B step", 0 }, |
| 201 | { "Intel i82365sl DF", IS_DF_PWR }, |
| 202 | { "IBM Clone", 0 }, |
| 203 | { "Ricoh RF5C296/396", 0 }, |
| 204 | { "VLSI 82C146", 0 }, |
| 205 | { "Vadem VG-468", IS_VADEM }, |
| 206 | { "Vadem VG-469", IS_VADEM|IS_VG_PWR }, |
| 207 | { "Cirrus PD6710", IS_CIRRUS }, |
| 208 | { "Cirrus PD672x", IS_CIRRUS }, |
| 209 | { "VIA VT83C469", IS_CIRRUS|IS_VIA }, |
| 210 | }; |
| 211 | |
| 212 | #define PCIC_COUNT (sizeof(pcic)/sizeof(pcic_t)) |
| 213 | |
| 214 | /*====================================================================*/ |
| 215 | |
| 216 | static DEFINE_SPINLOCK(bus_lock); |
| 217 | |
| 218 | static u_char i365_get(u_short sock, u_short reg) |
| 219 | { |
| 220 | unsigned long flags; |
| 221 | spin_lock_irqsave(&bus_lock,flags); |
| 222 | { |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 223 | unsigned int port = socket[sock].ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | u_char val; |
| 225 | reg = I365_REG(socket[sock].psock, reg); |
| 226 | outb(reg, port); val = inb(port+1); |
| 227 | spin_unlock_irqrestore(&bus_lock,flags); |
| 228 | return val; |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | static void i365_set(u_short sock, u_short reg, u_char data) |
| 233 | { |
| 234 | unsigned long flags; |
| 235 | spin_lock_irqsave(&bus_lock,flags); |
| 236 | { |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 237 | unsigned int port = socket[sock].ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | u_char val = I365_REG(socket[sock].psock, reg); |
| 239 | outb(val, port); outb(data, port+1); |
| 240 | spin_unlock_irqrestore(&bus_lock,flags); |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | static void i365_bset(u_short sock, u_short reg, u_char mask) |
| 245 | { |
| 246 | u_char d = i365_get(sock, reg); |
| 247 | d |= mask; |
| 248 | i365_set(sock, reg, d); |
| 249 | } |
| 250 | |
| 251 | static void i365_bclr(u_short sock, u_short reg, u_char mask) |
| 252 | { |
| 253 | u_char d = i365_get(sock, reg); |
| 254 | d &= ~mask; |
| 255 | i365_set(sock, reg, d); |
| 256 | } |
| 257 | |
| 258 | static void i365_bflip(u_short sock, u_short reg, u_char mask, int b) |
| 259 | { |
| 260 | u_char d = i365_get(sock, reg); |
| 261 | if (b) |
| 262 | d |= mask; |
| 263 | else |
| 264 | d &= ~mask; |
| 265 | i365_set(sock, reg, d); |
| 266 | } |
| 267 | |
| 268 | static u_short i365_get_pair(u_short sock, u_short reg) |
| 269 | { |
| 270 | u_short a, b; |
| 271 | a = i365_get(sock, reg); |
| 272 | b = i365_get(sock, reg+1); |
| 273 | return (a + (b<<8)); |
| 274 | } |
| 275 | |
| 276 | static void i365_set_pair(u_short sock, u_short reg, u_short data) |
| 277 | { |
| 278 | i365_set(sock, reg, data & 0xff); |
| 279 | i365_set(sock, reg+1, data >> 8); |
| 280 | } |
| 281 | |
| 282 | /*====================================================================== |
| 283 | |
| 284 | Code to save and restore global state information for Cirrus |
| 285 | PD67xx controllers, and to set and report global configuration |
| 286 | options. |
| 287 | |
| 288 | The VIA controllers also use these routines, as they are mostly |
| 289 | Cirrus lookalikes, without the timing registers. |
| 290 | |
| 291 | ======================================================================*/ |
| 292 | |
| 293 | #define flip(v,b,f) (v = ((f)<0) ? v : ((f) ? ((v)|(b)) : ((v)&(~b)))) |
| 294 | |
| 295 | static void cirrus_get_state(u_short s) |
| 296 | { |
| 297 | int i; |
| 298 | cirrus_state_t *p = &socket[s].state.cirrus; |
| 299 | p->misc1 = i365_get(s, PD67_MISC_CTL_1); |
| 300 | p->misc1 &= (PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA); |
| 301 | p->misc2 = i365_get(s, PD67_MISC_CTL_2); |
| 302 | for (i = 0; i < 6; i++) |
| 303 | p->timer[i] = i365_get(s, PD67_TIME_SETUP(0)+i); |
| 304 | } |
| 305 | |
| 306 | static void cirrus_set_state(u_short s) |
| 307 | { |
| 308 | int i; |
| 309 | u_char misc; |
| 310 | cirrus_state_t *p = &socket[s].state.cirrus; |
| 311 | |
| 312 | misc = i365_get(s, PD67_MISC_CTL_2); |
| 313 | i365_set(s, PD67_MISC_CTL_2, p->misc2); |
| 314 | if (misc & PD67_MC2_SUSPEND) mdelay(50); |
| 315 | misc = i365_get(s, PD67_MISC_CTL_1); |
| 316 | misc &= ~(PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA); |
| 317 | i365_set(s, PD67_MISC_CTL_1, misc | p->misc1); |
| 318 | for (i = 0; i < 6; i++) |
| 319 | i365_set(s, PD67_TIME_SETUP(0)+i, p->timer[i]); |
| 320 | } |
| 321 | |
| 322 | static u_int __init cirrus_set_opts(u_short s, char *buf) |
| 323 | { |
| 324 | struct i82365_socket *t = &socket[s]; |
| 325 | cirrus_state_t *p = &socket[s].state.cirrus; |
| 326 | u_int mask = 0xffff; |
| 327 | |
| 328 | if (has_ring == -1) has_ring = 1; |
| 329 | flip(p->misc2, PD67_MC2_IRQ15_RI, has_ring); |
| 330 | flip(p->misc2, PD67_MC2_DYNAMIC_MODE, dynamic_mode); |
| 331 | flip(p->misc2, PD67_MC2_FREQ_BYPASS, freq_bypass); |
| 332 | if (p->misc2 & PD67_MC2_IRQ15_RI) |
| 333 | strcat(buf, " [ring]"); |
| 334 | if (p->misc2 & PD67_MC2_DYNAMIC_MODE) |
| 335 | strcat(buf, " [dyn mode]"); |
| 336 | if (p->misc2 & PD67_MC2_FREQ_BYPASS) |
| 337 | strcat(buf, " [freq bypass]"); |
| 338 | if (p->misc1 & PD67_MC1_INPACK_ENA) |
| 339 | strcat(buf, " [inpack]"); |
| 340 | if (p->misc2 & PD67_MC2_IRQ15_RI) |
| 341 | mask &= ~0x8000; |
| 342 | if (has_led > 0) { |
| 343 | strcat(buf, " [led]"); |
| 344 | mask &= ~0x1000; |
| 345 | } |
| 346 | if (has_dma > 0) { |
| 347 | strcat(buf, " [dma]"); |
| 348 | mask &= ~0x0600; |
| 349 | } |
| 350 | if (!(t->flags & IS_VIA)) { |
| 351 | if (setup_time >= 0) |
| 352 | p->timer[0] = p->timer[3] = setup_time; |
| 353 | if (cmd_time > 0) { |
| 354 | p->timer[1] = cmd_time; |
| 355 | p->timer[4] = cmd_time*2+4; |
| 356 | } |
| 357 | if (p->timer[1] == 0) { |
| 358 | p->timer[1] = 6; p->timer[4] = 16; |
| 359 | if (p->timer[0] == 0) |
| 360 | p->timer[0] = p->timer[3] = 1; |
| 361 | } |
| 362 | if (recov_time >= 0) |
| 363 | p->timer[2] = p->timer[5] = recov_time; |
| 364 | buf += strlen(buf); |
| 365 | sprintf(buf, " [%d/%d/%d] [%d/%d/%d]", p->timer[0], p->timer[1], |
| 366 | p->timer[2], p->timer[3], p->timer[4], p->timer[5]); |
| 367 | } |
| 368 | return mask; |
| 369 | } |
| 370 | |
| 371 | /*====================================================================== |
| 372 | |
| 373 | Code to save and restore global state information for Vadem VG468 |
| 374 | and VG469 controllers, and to set and report global configuration |
| 375 | options. |
| 376 | |
| 377 | ======================================================================*/ |
| 378 | |
| 379 | static void vg46x_get_state(u_short s) |
| 380 | { |
| 381 | vg46x_state_t *p = &socket[s].state.vg46x; |
| 382 | p->ctl = i365_get(s, VG468_CTL); |
| 383 | if (socket[s].type == IS_VG469) |
| 384 | p->ema = i365_get(s, VG469_EXT_MODE); |
| 385 | } |
| 386 | |
| 387 | static void vg46x_set_state(u_short s) |
| 388 | { |
| 389 | vg46x_state_t *p = &socket[s].state.vg46x; |
| 390 | i365_set(s, VG468_CTL, p->ctl); |
| 391 | if (socket[s].type == IS_VG469) |
| 392 | i365_set(s, VG469_EXT_MODE, p->ema); |
| 393 | } |
| 394 | |
| 395 | static u_int __init vg46x_set_opts(u_short s, char *buf) |
| 396 | { |
| 397 | vg46x_state_t *p = &socket[s].state.vg46x; |
| 398 | |
| 399 | flip(p->ctl, VG468_CTL_ASYNC, async_clock); |
| 400 | flip(p->ema, VG469_MODE_CABLE, cable_mode); |
| 401 | if (p->ctl & VG468_CTL_ASYNC) |
| 402 | strcat(buf, " [async]"); |
| 403 | if (p->ctl & VG468_CTL_INPACK) |
| 404 | strcat(buf, " [inpack]"); |
| 405 | if (socket[s].type == IS_VG469) { |
| 406 | u_char vsel = i365_get(s, VG469_VSELECT); |
| 407 | if (vsel & VG469_VSEL_EXT_STAT) { |
| 408 | strcat(buf, " [ext mode]"); |
| 409 | if (vsel & VG469_VSEL_EXT_BUS) |
| 410 | strcat(buf, " [isa buf]"); |
| 411 | } |
| 412 | if (p->ema & VG469_MODE_CABLE) |
| 413 | strcat(buf, " [cable]"); |
| 414 | if (p->ema & VG469_MODE_COMPAT) |
| 415 | strcat(buf, " [c step]"); |
| 416 | } |
| 417 | return 0xffff; |
| 418 | } |
| 419 | |
| 420 | /*====================================================================== |
| 421 | |
| 422 | Generic routines to get and set controller options |
| 423 | |
| 424 | ======================================================================*/ |
| 425 | |
| 426 | static void get_bridge_state(u_short s) |
| 427 | { |
| 428 | struct i82365_socket *t = &socket[s]; |
| 429 | if (t->flags & IS_CIRRUS) |
| 430 | cirrus_get_state(s); |
| 431 | else if (t->flags & IS_VADEM) |
| 432 | vg46x_get_state(s); |
| 433 | } |
| 434 | |
| 435 | static void set_bridge_state(u_short s) |
| 436 | { |
| 437 | struct i82365_socket *t = &socket[s]; |
| 438 | if (t->flags & IS_CIRRUS) |
| 439 | cirrus_set_state(s); |
| 440 | else { |
| 441 | i365_set(s, I365_GBLCTL, 0x00); |
| 442 | i365_set(s, I365_GENCTL, 0x00); |
| 443 | } |
| 444 | i365_bflip(s, I365_INTCTL, I365_INTR_ENA, t->intr); |
| 445 | if (t->flags & IS_VADEM) |
| 446 | vg46x_set_state(s); |
| 447 | } |
| 448 | |
| 449 | static u_int __init set_bridge_opts(u_short s, u_short ns) |
| 450 | { |
| 451 | u_short i; |
| 452 | u_int m = 0xffff; |
| 453 | char buf[128]; |
| 454 | |
| 455 | for (i = s; i < s+ns; i++) { |
| 456 | if (socket[i].flags & IS_ALIVE) { |
| 457 | printk(KERN_INFO " host opts [%d]: already alive!\n", i); |
| 458 | continue; |
| 459 | } |
| 460 | buf[0] = '\0'; |
| 461 | get_bridge_state(i); |
| 462 | if (socket[i].flags & IS_CIRRUS) |
| 463 | m = cirrus_set_opts(i, buf); |
| 464 | else if (socket[i].flags & IS_VADEM) |
| 465 | m = vg46x_set_opts(i, buf); |
| 466 | set_bridge_state(i); |
| 467 | printk(KERN_INFO " host opts [%d]:%s\n", i, |
| 468 | (*buf) ? buf : " none"); |
| 469 | } |
| 470 | return m; |
| 471 | } |
| 472 | |
| 473 | /*====================================================================== |
| 474 | |
| 475 | Interrupt testing code, for ISA and PCI interrupts |
| 476 | |
| 477 | ======================================================================*/ |
| 478 | |
| 479 | static volatile u_int irq_hits; |
| 480 | static u_short irq_sock; |
| 481 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 482 | static irqreturn_t i365_count_irq(int irq, void *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | { |
| 484 | i365_get(irq_sock, I365_CSC); |
| 485 | irq_hits++; |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 486 | pr_debug("i82365: -> hit on irq %d\n", irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | return IRQ_HANDLED; |
| 488 | } |
| 489 | |
| 490 | static u_int __init test_irq(u_short sock, int irq) |
| 491 | { |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 492 | pr_debug("i82365: testing ISA irq %d\n", irq); |
Thomas Gleixner | dace145 | 2006-07-01 19:29:38 -0700 | [diff] [blame] | 493 | if (request_irq(irq, i365_count_irq, IRQF_PROBE_SHARED, "scan", |
Andrew Morton | 13e87ec | 2006-04-27 18:39:18 -0700 | [diff] [blame] | 494 | i365_count_irq) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | return 1; |
| 496 | irq_hits = 0; irq_sock = sock; |
| 497 | msleep(10); |
| 498 | if (irq_hits) { |
| 499 | free_irq(irq, i365_count_irq); |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 500 | pr_debug("i82365: spurious hit!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | return 1; |
| 502 | } |
| 503 | |
| 504 | /* Generate one interrupt */ |
| 505 | i365_set(sock, I365_CSCINT, I365_CSC_DETECT | (irq << 4)); |
| 506 | i365_bset(sock, I365_GENCTL, I365_CTL_SW_IRQ); |
| 507 | udelay(1000); |
| 508 | |
| 509 | free_irq(irq, i365_count_irq); |
| 510 | |
| 511 | /* mask all interrupts */ |
| 512 | i365_set(sock, I365_CSCINT, 0); |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 513 | pr_debug("i82365: hits = %d\n", irq_hits); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
| 515 | return (irq_hits != 1); |
| 516 | } |
| 517 | |
| 518 | static u_int __init isa_scan(u_short sock, u_int mask0) |
| 519 | { |
| 520 | u_int mask1 = 0; |
| 521 | int i; |
| 522 | |
| 523 | #ifdef __alpha__ |
| 524 | #define PIC 0x4d0 |
| 525 | /* Don't probe level-triggered interrupts -- reserved for PCI */ |
| 526 | mask0 &= ~(inb(PIC) | (inb(PIC+1) << 8)); |
| 527 | #endif |
| 528 | |
| 529 | if (do_scan) { |
| 530 | set_bridge_state(sock); |
| 531 | i365_set(sock, I365_CSCINT, 0); |
| 532 | for (i = 0; i < 16; i++) |
| 533 | if ((mask0 & (1 << i)) && (test_irq(sock, i) == 0)) |
| 534 | mask1 |= (1 << i); |
| 535 | for (i = 0; i < 16; i++) |
| 536 | if ((mask1 & (1 << i)) && (test_irq(sock, i) != 0)) |
| 537 | mask1 ^= (1 << i); |
| 538 | } |
| 539 | |
| 540 | printk(KERN_INFO " ISA irqs ("); |
| 541 | if (mask1) { |
| 542 | printk("scanned"); |
| 543 | } else { |
| 544 | /* Fallback: just find interrupts that aren't in use */ |
| 545 | for (i = 0; i < 16; i++) |
Thomas Gleixner | dace145 | 2006-07-01 19:29:38 -0700 | [diff] [blame] | 546 | if ((mask0 & (1 << i)) && (_check_irq(i, IRQF_PROBE_SHARED) == 0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | mask1 |= (1 << i); |
| 548 | printk("default"); |
| 549 | /* If scan failed, default to polled status */ |
| 550 | if (!cs_irq && (poll_interval == 0)) poll_interval = HZ; |
| 551 | } |
| 552 | printk(") = "); |
| 553 | |
| 554 | for (i = 0; i < 16; i++) |
| 555 | if (mask1 & (1<<i)) |
| 556 | printk("%s%d", ((mask1 & ((1<<i)-1)) ? "," : ""), i); |
| 557 | if (mask1 == 0) printk("none!"); |
| 558 | |
| 559 | return mask1; |
| 560 | } |
| 561 | |
| 562 | /*====================================================================*/ |
| 563 | |
| 564 | /* Time conversion functions */ |
| 565 | |
| 566 | static int to_cycles(int ns) |
| 567 | { |
| 568 | return ns/cycle_time; |
| 569 | } |
| 570 | |
| 571 | /*====================================================================*/ |
| 572 | |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 573 | static int __init identify(unsigned int port, u_short sock) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | { |
| 575 | u_char val; |
| 576 | int type = -1; |
| 577 | |
| 578 | /* Use the next free entry in the socket table */ |
| 579 | socket[sockets].ioaddr = port; |
| 580 | socket[sockets].psock = sock; |
| 581 | |
| 582 | /* Wake up a sleepy Cirrus controller */ |
| 583 | if (wakeup) { |
| 584 | i365_bclr(sockets, PD67_MISC_CTL_2, PD67_MC2_SUSPEND); |
| 585 | /* Pause at least 50 ms */ |
| 586 | mdelay(50); |
| 587 | } |
| 588 | |
| 589 | if ((val = i365_get(sockets, I365_IDENT)) & 0x70) |
| 590 | return -1; |
| 591 | switch (val) { |
| 592 | case 0x82: |
| 593 | type = IS_I82365A; break; |
| 594 | case 0x83: |
| 595 | type = IS_I82365B; break; |
| 596 | case 0x84: |
| 597 | type = IS_I82365DF; break; |
| 598 | case 0x88: case 0x89: case 0x8a: |
| 599 | type = IS_IBM; break; |
| 600 | } |
| 601 | |
| 602 | /* Check for Vadem VG-468 chips */ |
| 603 | outb(0x0e, port); |
| 604 | outb(0x37, port); |
| 605 | i365_bset(sockets, VG468_MISC, VG468_MISC_VADEMREV); |
| 606 | val = i365_get(sockets, I365_IDENT); |
| 607 | if (val & I365_IDENT_VADEM) { |
| 608 | i365_bclr(sockets, VG468_MISC, VG468_MISC_VADEMREV); |
| 609 | type = ((val & 7) >= 4) ? IS_VG469 : IS_VG468; |
| 610 | } |
| 611 | |
| 612 | /* Check for Ricoh chips */ |
| 613 | val = i365_get(sockets, RF5C_CHIP_ID); |
| 614 | if ((val == RF5C_CHIP_RF5C296) || (val == RF5C_CHIP_RF5C396)) |
| 615 | type = IS_RF5Cx96; |
| 616 | |
| 617 | /* Check for Cirrus CL-PD67xx chips */ |
| 618 | i365_set(sockets, PD67_CHIP_INFO, 0); |
| 619 | val = i365_get(sockets, PD67_CHIP_INFO); |
| 620 | if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) { |
| 621 | val = i365_get(sockets, PD67_CHIP_INFO); |
| 622 | if ((val & PD67_INFO_CHIP_ID) == 0) { |
| 623 | type = (val & PD67_INFO_SLOTS) ? IS_PD672X : IS_PD6710; |
| 624 | i365_set(sockets, PD67_EXT_INDEX, 0xe5); |
| 625 | if (i365_get(sockets, PD67_EXT_INDEX) != 0xe5) |
| 626 | type = IS_VT83C469; |
| 627 | } |
| 628 | } |
| 629 | return type; |
| 630 | } /* identify */ |
| 631 | |
| 632 | /*====================================================================== |
| 633 | |
| 634 | See if a card is present, powered up, in IO mode, and already |
| 635 | bound to a (non PC Card) Linux driver. We leave these alone. |
| 636 | |
| 637 | We make an exception for cards that seem to be serial devices. |
| 638 | |
| 639 | ======================================================================*/ |
| 640 | |
| 641 | static int __init is_alive(u_short sock) |
| 642 | { |
| 643 | u_char stat; |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 644 | unsigned int start, stop; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 645 | |
| 646 | stat = i365_get(sock, I365_STATUS); |
| 647 | start = i365_get_pair(sock, I365_IO(0)+I365_W_START); |
| 648 | stop = i365_get_pair(sock, I365_IO(0)+I365_W_STOP); |
| 649 | if ((stat & I365_CS_DETECT) && (stat & I365_CS_POWERON) && |
| 650 | (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD) && |
| 651 | (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(0)) && |
Dominik Brodowski | f354942 | 2005-06-27 16:28:55 -0700 | [diff] [blame] | 652 | ((start & 0xfeef) != 0x02e8)) { |
| 653 | if (!request_region(start, stop-start+1, "i82365")) |
| 654 | return 1; |
| 655 | release_region(start, stop-start+1); |
| 656 | } |
| 657 | |
| 658 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | /*====================================================================*/ |
| 662 | |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 663 | static void __init add_socket(unsigned int port, int psock, int type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | { |
| 665 | socket[sockets].ioaddr = port; |
| 666 | socket[sockets].psock = psock; |
| 667 | socket[sockets].type = type; |
| 668 | socket[sockets].flags = pcic[type].flags; |
| 669 | if (is_alive(sockets)) |
| 670 | socket[sockets].flags |= IS_ALIVE; |
| 671 | sockets++; |
| 672 | } |
| 673 | |
| 674 | static void __init add_pcic(int ns, int type) |
| 675 | { |
| 676 | u_int mask = 0, i, base; |
| 677 | int isa_irq = 0; |
| 678 | struct i82365_socket *t = &socket[sockets-ns]; |
| 679 | |
| 680 | base = sockets-ns; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | if (base == 0) printk("\n"); |
| 682 | printk(KERN_INFO " %s", pcic[type].name); |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 683 | printk(" ISA-to-PCMCIA at port %#x ofs 0x%02x", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | t->ioaddr, t->psock*0x40); |
| 685 | printk(", %d socket%s\n", ns, ((ns > 1) ? "s" : "")); |
| 686 | |
| 687 | /* Set host options, build basic interrupt mask */ |
| 688 | if (irq_list_count == 0) |
| 689 | mask = irq_mask; |
| 690 | else |
| 691 | for (i = mask = 0; i < irq_list_count; i++) |
| 692 | mask |= (1<<irq_list[i]); |
| 693 | mask &= I365_MASK & set_bridge_opts(base, ns); |
| 694 | /* Scan for ISA interrupts */ |
| 695 | mask = isa_scan(base, mask); |
| 696 | |
| 697 | /* Poll if only two interrupts available */ |
| 698 | if (!poll_interval) { |
| 699 | u_int tmp = (mask & 0xff20); |
| 700 | tmp = tmp & (tmp-1); |
| 701 | if ((tmp & (tmp-1)) == 0) |
| 702 | poll_interval = HZ; |
| 703 | } |
| 704 | /* Only try an ISA cs_irq if this is the first controller */ |
| 705 | if (!grab_irq && (cs_irq || !poll_interval)) { |
| 706 | /* Avoid irq 12 unless it is explicitly requested */ |
| 707 | u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12)); |
| 708 | for (cs_irq = 15; cs_irq > 0; cs_irq--) |
| 709 | if ((cs_mask & (1 << cs_irq)) && |
Thomas Gleixner | dace145 | 2006-07-01 19:29:38 -0700 | [diff] [blame] | 710 | (_check_irq(cs_irq, IRQF_PROBE_SHARED) == 0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 711 | break; |
| 712 | if (cs_irq) { |
| 713 | grab_irq = 1; |
| 714 | isa_irq = cs_irq; |
| 715 | printk(" status change on irq %d\n", cs_irq); |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | if (!isa_irq) { |
| 720 | if (poll_interval == 0) |
| 721 | poll_interval = HZ; |
| 722 | printk(" polling interval = %d ms\n", |
| 723 | poll_interval * 1000 / HZ); |
| 724 | |
| 725 | } |
| 726 | |
| 727 | /* Update socket interrupt information, capabilities */ |
| 728 | for (i = 0; i < ns; i++) { |
| 729 | t[i].socket.features |= SS_CAP_PCCARD; |
| 730 | t[i].socket.map_size = 0x1000; |
| 731 | t[i].socket.irq_mask = mask; |
| 732 | t[i].cs_irq = isa_irq; |
| 733 | } |
| 734 | |
| 735 | } /* add_pcic */ |
| 736 | |
| 737 | /*====================================================================*/ |
| 738 | |
| 739 | #ifdef CONFIG_PNP |
| 740 | static struct isapnp_device_id id_table[] __initdata = { |
| 741 | { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'), |
| 742 | ISAPNP_FUNCTION(0x0e00), (unsigned long) "Intel 82365-Compatible" }, |
| 743 | { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'), |
| 744 | ISAPNP_FUNCTION(0x0e01), (unsigned long) "Cirrus Logic CL-PD6720" }, |
| 745 | { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'), |
| 746 | ISAPNP_FUNCTION(0x0e02), (unsigned long) "VLSI VL82C146" }, |
| 747 | { 0 } |
| 748 | }; |
| 749 | MODULE_DEVICE_TABLE(isapnp, id_table); |
| 750 | |
| 751 | static struct pnp_dev *i82365_pnpdev; |
| 752 | #endif |
| 753 | |
| 754 | static void __init isa_probe(void) |
| 755 | { |
| 756 | int i, j, sock, k, ns, id; |
Olof Johansson | 906da809c | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 757 | unsigned int port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | #ifdef CONFIG_PNP |
| 759 | struct isapnp_device_id *devid; |
| 760 | struct pnp_dev *dev; |
| 761 | |
| 762 | for (devid = id_table; devid->vendor; devid++) { |
| 763 | if ((dev = pnp_find_dev(NULL, devid->vendor, devid->function, NULL))) { |
| 764 | |
| 765 | if (pnp_device_attach(dev) < 0) |
| 766 | continue; |
| 767 | |
| 768 | if (pnp_activate_dev(dev) < 0) { |
| 769 | printk("activate failed\n"); |
| 770 | pnp_device_detach(dev); |
| 771 | break; |
| 772 | } |
| 773 | |
| 774 | if (!pnp_port_valid(dev, 0)) { |
| 775 | printk("invalid resources ?\n"); |
| 776 | pnp_device_detach(dev); |
| 777 | break; |
| 778 | } |
| 779 | i365_base = pnp_port_start(dev, 0); |
| 780 | i82365_pnpdev = dev; |
| 781 | break; |
| 782 | } |
| 783 | } |
| 784 | #endif |
| 785 | |
Dominik Brodowski | f354942 | 2005-06-27 16:28:55 -0700 | [diff] [blame] | 786 | if (!request_region(i365_base, 2, "i82365")) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | if (sockets == 0) |
| 788 | printk("port conflict at %#lx\n", i365_base); |
| 789 | return; |
| 790 | } |
| 791 | |
| 792 | id = identify(i365_base, 0); |
| 793 | if ((id == IS_I82365DF) && (identify(i365_base, 1) != id)) { |
| 794 | for (i = 0; i < 4; i++) { |
| 795 | if (i == ignore) continue; |
| 796 | port = i365_base + ((i & 1) << 2) + ((i & 2) << 1); |
| 797 | sock = (i & 1) << 1; |
| 798 | if (identify(port, sock) == IS_I82365DF) { |
| 799 | add_socket(port, sock, IS_VLSI); |
| 800 | add_pcic(1, IS_VLSI); |
| 801 | } |
| 802 | } |
| 803 | } else { |
| 804 | for (i = 0; i < 8; i += 2) { |
| 805 | if (sockets && !extra_sockets && (i == 4)) |
| 806 | break; |
| 807 | port = i365_base + 2*(i>>2); |
| 808 | sock = (i & 3); |
| 809 | id = identify(port, sock); |
| 810 | if (id < 0) continue; |
| 811 | |
| 812 | for (j = ns = 0; j < 2; j++) { |
| 813 | /* Does the socket exist? */ |
| 814 | if ((ignore == i+j) || (identify(port, sock+j) < 0)) |
| 815 | continue; |
| 816 | /* Check for bad socket decode */ |
| 817 | for (k = 0; k <= sockets; k++) |
| 818 | i365_set(k, I365_MEM(0)+I365_W_OFF, k); |
| 819 | for (k = 0; k <= sockets; k++) |
| 820 | if (i365_get(k, I365_MEM(0)+I365_W_OFF) != k) |
| 821 | break; |
| 822 | if (k <= sockets) break; |
| 823 | add_socket(port, sock+j, id); ns++; |
| 824 | } |
| 825 | if (ns != 0) add_pcic(ns, id); |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | |
| 830 | /*====================================================================*/ |
| 831 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 832 | static irqreturn_t pcic_interrupt(int irq, void *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | { |
| 834 | int i, j, csc; |
| 835 | u_int events, active; |
| 836 | u_long flags = 0; |
| 837 | int handled = 0; |
| 838 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 839 | pr_debug("pcic_interrupt(%d)\n", irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 840 | |
| 841 | for (j = 0; j < 20; j++) { |
| 842 | active = 0; |
| 843 | for (i = 0; i < sockets; i++) { |
| 844 | if (socket[i].cs_irq != irq) |
| 845 | continue; |
| 846 | handled = 1; |
| 847 | ISA_LOCK(i, flags); |
| 848 | csc = i365_get(i, I365_CSC); |
| 849 | if ((csc == 0) || (i365_get(i, I365_IDENT) & 0x70)) { |
| 850 | ISA_UNLOCK(i, flags); |
| 851 | continue; |
| 852 | } |
| 853 | events = (csc & I365_CSC_DETECT) ? SS_DETECT : 0; |
| 854 | |
| 855 | if (i365_get(i, I365_INTCTL) & I365_PC_IOCARD) |
| 856 | events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; |
| 857 | else { |
| 858 | events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; |
| 859 | events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; |
| 860 | events |= (csc & I365_CSC_READY) ? SS_READY : 0; |
| 861 | } |
| 862 | ISA_UNLOCK(i, flags); |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 863 | pr_debug("socket %d event 0x%02x\n", i, events); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | |
| 865 | if (events) |
| 866 | pcmcia_parse_events(&socket[i].socket, events); |
| 867 | |
| 868 | active |= events; |
| 869 | } |
| 870 | if (!active) break; |
| 871 | } |
| 872 | if (j == 20) |
| 873 | printk(KERN_NOTICE "i82365: infinite loop in interrupt handler\n"); |
| 874 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 875 | pr_debug("pcic_interrupt done\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | return IRQ_RETVAL(handled); |
| 877 | } /* pcic_interrupt */ |
| 878 | |
| 879 | static void pcic_interrupt_wrapper(u_long data) |
| 880 | { |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 881 | pcic_interrupt(0, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | poll_timer.expires = jiffies + poll_interval; |
| 883 | add_timer(&poll_timer); |
| 884 | } |
| 885 | |
| 886 | /*====================================================================*/ |
| 887 | |
| 888 | static int i365_get_status(u_short sock, u_int *value) |
| 889 | { |
| 890 | u_int status; |
| 891 | |
| 892 | status = i365_get(sock, I365_STATUS); |
| 893 | *value = ((status & I365_CS_DETECT) == I365_CS_DETECT) |
| 894 | ? SS_DETECT : 0; |
| 895 | |
| 896 | if (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD) |
| 897 | *value |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; |
| 898 | else { |
| 899 | *value |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; |
| 900 | *value |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; |
| 901 | } |
| 902 | *value |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; |
| 903 | *value |= (status & I365_CS_READY) ? SS_READY : 0; |
| 904 | *value |= (status & I365_CS_POWERON) ? SS_POWERON : 0; |
| 905 | |
| 906 | if (socket[sock].type == IS_VG469) { |
| 907 | status = i365_get(sock, VG469_VSENSE); |
| 908 | if (socket[sock].psock & 1) { |
| 909 | *value |= (status & VG469_VSENSE_B_VS1) ? 0 : SS_3VCARD; |
| 910 | *value |= (status & VG469_VSENSE_B_VS2) ? 0 : SS_XVCARD; |
| 911 | } else { |
| 912 | *value |= (status & VG469_VSENSE_A_VS1) ? 0 : SS_3VCARD; |
| 913 | *value |= (status & VG469_VSENSE_A_VS2) ? 0 : SS_XVCARD; |
| 914 | } |
| 915 | } |
| 916 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 917 | pr_debug("GetStatus(%d) = %#4.4x\n", sock, *value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | return 0; |
| 919 | } /* i365_get_status */ |
| 920 | |
| 921 | /*====================================================================*/ |
| 922 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | static int i365_set_socket(u_short sock, socket_state_t *state) |
| 924 | { |
| 925 | struct i82365_socket *t = &socket[sock]; |
| 926 | u_char reg; |
| 927 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 928 | pr_debug("SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags, |
| 930 | state->Vcc, state->Vpp, state->io_irq, state->csc_mask); |
| 931 | |
| 932 | /* First set global controller options */ |
| 933 | set_bridge_state(sock); |
| 934 | |
| 935 | /* IO card, RESET flag, IO interrupt */ |
| 936 | reg = t->intr; |
| 937 | reg |= state->io_irq; |
| 938 | reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; |
| 939 | reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; |
| 940 | i365_set(sock, I365_INTCTL, reg); |
| 941 | |
| 942 | reg = I365_PWR_NORESET; |
| 943 | if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO; |
| 944 | if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT; |
| 945 | |
| 946 | if (t->flags & IS_CIRRUS) { |
| 947 | if (state->Vpp != 0) { |
| 948 | if (state->Vpp == 120) |
| 949 | reg |= I365_VPP1_12V; |
| 950 | else if (state->Vpp == state->Vcc) |
| 951 | reg |= I365_VPP1_5V; |
| 952 | else return -EINVAL; |
| 953 | } |
| 954 | if (state->Vcc != 0) { |
| 955 | reg |= I365_VCC_5V; |
| 956 | if (state->Vcc == 33) |
| 957 | i365_bset(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); |
| 958 | else if (state->Vcc == 50) |
| 959 | i365_bclr(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); |
| 960 | else return -EINVAL; |
| 961 | } |
| 962 | } else if (t->flags & IS_VG_PWR) { |
| 963 | if (state->Vpp != 0) { |
| 964 | if (state->Vpp == 120) |
| 965 | reg |= I365_VPP1_12V; |
| 966 | else if (state->Vpp == state->Vcc) |
| 967 | reg |= I365_VPP1_5V; |
| 968 | else return -EINVAL; |
| 969 | } |
| 970 | if (state->Vcc != 0) { |
| 971 | reg |= I365_VCC_5V; |
| 972 | if (state->Vcc == 33) |
| 973 | i365_bset(sock, VG469_VSELECT, VG469_VSEL_VCC); |
| 974 | else if (state->Vcc == 50) |
| 975 | i365_bclr(sock, VG469_VSELECT, VG469_VSEL_VCC); |
| 976 | else return -EINVAL; |
| 977 | } |
| 978 | } else if (t->flags & IS_DF_PWR) { |
| 979 | switch (state->Vcc) { |
| 980 | case 0: break; |
| 981 | case 33: reg |= I365_VCC_3V; break; |
| 982 | case 50: reg |= I365_VCC_5V; break; |
| 983 | default: return -EINVAL; |
| 984 | } |
| 985 | switch (state->Vpp) { |
| 986 | case 0: break; |
| 987 | case 50: reg |= I365_VPP1_5V; break; |
| 988 | case 120: reg |= I365_VPP1_12V; break; |
| 989 | default: return -EINVAL; |
| 990 | } |
| 991 | } else { |
| 992 | switch (state->Vcc) { |
| 993 | case 0: break; |
| 994 | case 50: reg |= I365_VCC_5V; break; |
| 995 | default: return -EINVAL; |
| 996 | } |
| 997 | switch (state->Vpp) { |
| 998 | case 0: break; |
| 999 | case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break; |
| 1000 | case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break; |
| 1001 | default: return -EINVAL; |
| 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | if (reg != i365_get(sock, I365_POWER)) |
| 1006 | i365_set(sock, I365_POWER, reg); |
| 1007 | |
| 1008 | /* Chipset-specific functions */ |
| 1009 | if (t->flags & IS_CIRRUS) { |
| 1010 | /* Speaker control */ |
| 1011 | i365_bflip(sock, PD67_MISC_CTL_1, PD67_MC1_SPKR_ENA, |
| 1012 | state->flags & SS_SPKR_ENA); |
| 1013 | } |
| 1014 | |
| 1015 | /* Card status change interrupt mask */ |
| 1016 | reg = t->cs_irq << 4; |
| 1017 | if (state->csc_mask & SS_DETECT) reg |= I365_CSC_DETECT; |
| 1018 | if (state->flags & SS_IOCARD) { |
| 1019 | if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG; |
| 1020 | } else { |
| 1021 | if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1; |
| 1022 | if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2; |
| 1023 | if (state->csc_mask & SS_READY) reg |= I365_CSC_READY; |
| 1024 | } |
| 1025 | i365_set(sock, I365_CSCINT, reg); |
| 1026 | i365_get(sock, I365_CSC); |
| 1027 | |
| 1028 | return 0; |
| 1029 | } /* i365_set_socket */ |
| 1030 | |
| 1031 | /*====================================================================*/ |
| 1032 | |
| 1033 | static int i365_set_io_map(u_short sock, struct pccard_io_map *io) |
| 1034 | { |
| 1035 | u_char map, ioctl; |
| 1036 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 1037 | pr_debug("SetIOMap(%d, %d, %#2.2x, %d ns, " |
Randy Dunlap | 0137304 | 2009-10-11 18:50:09 -0700 | [diff] [blame] | 1038 | "%#llx-%#llx)\n", sock, io->map, io->flags, io->speed, |
| 1039 | (unsigned long long)io->start, (unsigned long long)io->stop); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | map = io->map; |
| 1041 | if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) || |
| 1042 | (io->stop < io->start)) return -EINVAL; |
| 1043 | /* Turn off the window before changing anything */ |
| 1044 | if (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(map)) |
| 1045 | i365_bclr(sock, I365_ADDRWIN, I365_ENA_IO(map)); |
| 1046 | i365_set_pair(sock, I365_IO(map)+I365_W_START, io->start); |
| 1047 | i365_set_pair(sock, I365_IO(map)+I365_W_STOP, io->stop); |
| 1048 | ioctl = i365_get(sock, I365_IOCTL) & ~I365_IOCTL_MASK(map); |
| 1049 | if (io->speed) ioctl |= I365_IOCTL_WAIT(map); |
| 1050 | if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map); |
| 1051 | if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map); |
| 1052 | if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map); |
| 1053 | i365_set(sock, I365_IOCTL, ioctl); |
| 1054 | /* Turn on the window if necessary */ |
| 1055 | if (io->flags & MAP_ACTIVE) |
| 1056 | i365_bset(sock, I365_ADDRWIN, I365_ENA_IO(map)); |
| 1057 | return 0; |
| 1058 | } /* i365_set_io_map */ |
| 1059 | |
| 1060 | /*====================================================================*/ |
| 1061 | |
| 1062 | static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem) |
| 1063 | { |
| 1064 | u_short base, i; |
| 1065 | u_char map; |
| 1066 | |
Dominik Brodowski | c9f50dd | 2009-10-23 12:56:46 +0200 | [diff] [blame] | 1067 | pr_debug("SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1068 | "%#x)\n", sock, mem->map, mem->flags, mem->speed, |
Greg Kroah-Hartman | 490ab72 | 2006-06-12 15:17:34 -0700 | [diff] [blame] | 1069 | (unsigned long long)mem->res->start, |
| 1070 | (unsigned long long)mem->res->end, mem->card_start); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | |
| 1072 | map = mem->map; |
| 1073 | if ((map > 4) || (mem->card_start > 0x3ffffff) || |
| 1074 | (mem->res->start > mem->res->end) || (mem->speed > 1000)) |
| 1075 | return -EINVAL; |
| 1076 | if ((mem->res->start > 0xffffff) || (mem->res->end > 0xffffff)) |
| 1077 | return -EINVAL; |
| 1078 | |
| 1079 | /* Turn off the window before changing anything */ |
| 1080 | if (i365_get(sock, I365_ADDRWIN) & I365_ENA_MEM(map)) |
| 1081 | i365_bclr(sock, I365_ADDRWIN, I365_ENA_MEM(map)); |
| 1082 | |
| 1083 | base = I365_MEM(map); |
| 1084 | i = (mem->res->start >> 12) & 0x0fff; |
| 1085 | if (mem->flags & MAP_16BIT) i |= I365_MEM_16BIT; |
| 1086 | if (mem->flags & MAP_0WS) i |= I365_MEM_0WS; |
| 1087 | i365_set_pair(sock, base+I365_W_START, i); |
| 1088 | |
| 1089 | i = (mem->res->end >> 12) & 0x0fff; |
| 1090 | switch (to_cycles(mem->speed)) { |
| 1091 | case 0: break; |
| 1092 | case 1: i |= I365_MEM_WS0; break; |
| 1093 | case 2: i |= I365_MEM_WS1; break; |
| 1094 | default: i |= I365_MEM_WS1 | I365_MEM_WS0; break; |
| 1095 | } |
| 1096 | i365_set_pair(sock, base+I365_W_STOP, i); |
| 1097 | |
| 1098 | i = ((mem->card_start - mem->res->start) >> 12) & 0x3fff; |
| 1099 | if (mem->flags & MAP_WRPROT) i |= I365_MEM_WRPROT; |
| 1100 | if (mem->flags & MAP_ATTRIB) i |= I365_MEM_REG; |
| 1101 | i365_set_pair(sock, base+I365_W_OFF, i); |
| 1102 | |
| 1103 | /* Turn on the window if necessary */ |
| 1104 | if (mem->flags & MAP_ACTIVE) |
| 1105 | i365_bset(sock, I365_ADDRWIN, I365_ENA_MEM(map)); |
| 1106 | return 0; |
| 1107 | } /* i365_set_mem_map */ |
| 1108 | |
| 1109 | #if 0 /* driver model ordering issue */ |
| 1110 | /*====================================================================== |
| 1111 | |
| 1112 | Routines for accessing socket information and register dumps via |
| 1113 | /sys/class/pcmcia_socket/... |
| 1114 | |
| 1115 | ======================================================================*/ |
| 1116 | |
| 1117 | static ssize_t show_info(struct class_device *class_dev, char *buf) |
| 1118 | { |
| 1119 | struct i82365_socket *s = container_of(class_dev, struct i82365_socket, socket.dev); |
| 1120 | return sprintf(buf, "type: %s\npsock: %d\n", |
| 1121 | pcic[s->type].name, s->psock); |
| 1122 | } |
| 1123 | |
| 1124 | static ssize_t show_exca(struct class_device *class_dev, char *buf) |
| 1125 | { |
| 1126 | struct i82365_socket *s = container_of(class_dev, struct i82365_socket, socket.dev); |
| 1127 | unsigned short sock; |
| 1128 | int i; |
| 1129 | ssize_t ret = 0; |
| 1130 | unsigned long flags = 0; |
| 1131 | |
| 1132 | sock = s->number; |
| 1133 | |
| 1134 | ISA_LOCK(sock, flags); |
| 1135 | for (i = 0; i < 0x40; i += 4) { |
| 1136 | ret += sprintf(buf, "%02x %02x %02x %02x%s", |
| 1137 | i365_get(sock,i), i365_get(sock,i+1), |
| 1138 | i365_get(sock,i+2), i365_get(sock,i+3), |
| 1139 | ((i % 16) == 12) ? "\n" : " "); |
| 1140 | buf += ret; |
| 1141 | } |
| 1142 | ISA_UNLOCK(sock, flags); |
| 1143 | |
| 1144 | return ret; |
| 1145 | } |
| 1146 | |
| 1147 | static CLASS_DEVICE_ATTR(exca, S_IRUGO, show_exca, NULL); |
| 1148 | static CLASS_DEVICE_ATTR(info, S_IRUGO, show_info, NULL); |
| 1149 | #endif |
| 1150 | |
| 1151 | /*====================================================================*/ |
| 1152 | |
| 1153 | /* this is horribly ugly... proper locking needs to be done here at |
| 1154 | * some time... */ |
| 1155 | #define LOCKED(x) do { \ |
| 1156 | int retval; \ |
| 1157 | unsigned long flags; \ |
| 1158 | spin_lock_irqsave(&isa_lock, flags); \ |
| 1159 | retval = x; \ |
| 1160 | spin_unlock_irqrestore(&isa_lock, flags); \ |
| 1161 | return retval; \ |
| 1162 | } while (0) |
| 1163 | |
| 1164 | |
| 1165 | static int pcic_get_status(struct pcmcia_socket *s, u_int *value) |
| 1166 | { |
| 1167 | unsigned int sock = container_of(s, struct i82365_socket, socket)->number; |
| 1168 | |
| 1169 | if (socket[sock].flags & IS_ALIVE) { |
| 1170 | *value = 0; |
| 1171 | return -EINVAL; |
| 1172 | } |
| 1173 | |
| 1174 | LOCKED(i365_get_status(sock, value)); |
| 1175 | } |
| 1176 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | static int pcic_set_socket(struct pcmcia_socket *s, socket_state_t *state) |
| 1178 | { |
| 1179 | unsigned int sock = container_of(s, struct i82365_socket, socket)->number; |
| 1180 | |
| 1181 | if (socket[sock].flags & IS_ALIVE) |
| 1182 | return -EINVAL; |
| 1183 | |
| 1184 | LOCKED(i365_set_socket(sock, state)); |
| 1185 | } |
| 1186 | |
| 1187 | static int pcic_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) |
| 1188 | { |
| 1189 | unsigned int sock = container_of(s, struct i82365_socket, socket)->number; |
| 1190 | if (socket[sock].flags & IS_ALIVE) |
| 1191 | return -EINVAL; |
| 1192 | |
| 1193 | LOCKED(i365_set_io_map(sock, io)); |
| 1194 | } |
| 1195 | |
| 1196 | static int pcic_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) |
| 1197 | { |
| 1198 | unsigned int sock = container_of(s, struct i82365_socket, socket)->number; |
| 1199 | if (socket[sock].flags & IS_ALIVE) |
| 1200 | return -EINVAL; |
| 1201 | |
| 1202 | LOCKED(i365_set_mem_map(sock, mem)); |
| 1203 | } |
| 1204 | |
| 1205 | static int pcic_init(struct pcmcia_socket *s) |
| 1206 | { |
| 1207 | int i; |
| 1208 | struct resource res = { .start = 0, .end = 0x1000 }; |
| 1209 | pccard_io_map io = { 0, 0, 0, 0, 1 }; |
| 1210 | pccard_mem_map mem = { .res = &res, }; |
| 1211 | |
| 1212 | for (i = 0; i < 2; i++) { |
| 1213 | io.map = i; |
| 1214 | pcic_set_io_map(s, &io); |
| 1215 | } |
| 1216 | for (i = 0; i < 5; i++) { |
| 1217 | mem.map = i; |
| 1218 | pcic_set_mem_map(s, &mem); |
| 1219 | } |
| 1220 | return 0; |
| 1221 | } |
| 1222 | |
Ming Lei | 7a192ec | 2009-02-06 23:40:12 +0800 | [diff] [blame] | 1223 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1224 | static struct pccard_operations pcic_operations = { |
| 1225 | .init = pcic_init, |
| 1226 | .get_status = pcic_get_status, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1227 | .set_socket = pcic_set_socket, |
| 1228 | .set_io_map = pcic_set_io_map, |
| 1229 | .set_mem_map = pcic_set_mem_map, |
| 1230 | }; |
| 1231 | |
| 1232 | /*====================================================================*/ |
| 1233 | |
Ming Lei | 7a192ec | 2009-02-06 23:40:12 +0800 | [diff] [blame] | 1234 | static struct platform_driver i82365_driver = { |
| 1235 | .driver = { |
| 1236 | .name = "i82365", |
| 1237 | .owner = THIS_MODULE, |
| 1238 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | }; |
| 1240 | |
Dominik Brodowski | dfb279c | 2005-11-10 16:26:13 +0100 | [diff] [blame] | 1241 | static struct platform_device *i82365_device; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | |
| 1243 | static int __init init_i82365(void) |
| 1244 | { |
| 1245 | int i, ret; |
| 1246 | |
Ming Lei | 7a192ec | 2009-02-06 23:40:12 +0800 | [diff] [blame] | 1247 | ret = platform_driver_register(&i82365_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | if (ret) |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1249 | goto err_out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | |
Dominik Brodowski | dfb279c | 2005-11-10 16:26:13 +0100 | [diff] [blame] | 1251 | i82365_device = platform_device_alloc("i82365", 0); |
| 1252 | if (i82365_device) { |
| 1253 | ret = platform_device_add(i82365_device); |
| 1254 | if (ret) |
| 1255 | platform_device_put(i82365_device); |
| 1256 | } else |
| 1257 | ret = -ENOMEM; |
| 1258 | |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1259 | if (ret) |
| 1260 | goto err_driver_unregister; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1261 | |
| 1262 | printk(KERN_INFO "Intel ISA PCIC probe: "); |
| 1263 | sockets = 0; |
| 1264 | |
| 1265 | isa_probe(); |
| 1266 | |
| 1267 | if (sockets == 0) { |
| 1268 | printk("not found.\n"); |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1269 | ret = -ENODEV; |
| 1270 | goto err_dev_unregister; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1271 | } |
| 1272 | |
| 1273 | /* Set up interrupt handler(s) */ |
| 1274 | if (grab_irq != 0) |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1275 | ret = request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt); |
| 1276 | |
| 1277 | if (ret) |
| 1278 | goto err_socket_release; |
| 1279 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1280 | /* register sockets with the pcmcia core */ |
| 1281 | for (i = 0; i < sockets; i++) { |
Greg Kroah-Hartman | 8737331 | 2006-09-12 17:00:10 +0200 | [diff] [blame] | 1282 | socket[i].socket.dev.parent = &i82365_device->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | socket[i].socket.ops = &pcic_operations; |
| 1284 | socket[i].socket.resource_ops = &pccard_nonstatic_ops; |
| 1285 | socket[i].socket.owner = THIS_MODULE; |
| 1286 | socket[i].number = i; |
| 1287 | ret = pcmcia_register_socket(&socket[i].socket); |
| 1288 | if (!ret) |
| 1289 | socket[i].flags |= IS_REGISTERED; |
| 1290 | |
| 1291 | #if 0 /* driver model ordering issue */ |
| 1292 | class_device_create_file(&socket[i].socket.dev, |
| 1293 | &class_device_attr_info); |
| 1294 | class_device_create_file(&socket[i].socket.dev, |
| 1295 | &class_device_attr_exca); |
| 1296 | #endif |
| 1297 | } |
| 1298 | |
| 1299 | /* Finally, schedule a polling interrupt */ |
| 1300 | if (poll_interval != 0) { |
| 1301 | poll_timer.function = pcic_interrupt_wrapper; |
| 1302 | poll_timer.data = 0; |
| 1303 | init_timer(&poll_timer); |
| 1304 | poll_timer.expires = jiffies + poll_interval; |
| 1305 | add_timer(&poll_timer); |
| 1306 | } |
| 1307 | |
| 1308 | return 0; |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1309 | err_socket_release: |
| 1310 | for (i = 0; i < sockets; i++) { |
| 1311 | /* Turn off all interrupt sources! */ |
| 1312 | i365_set(i, I365_CSCINT, 0); |
| 1313 | release_region(socket[i].ioaddr, 2); |
| 1314 | } |
| 1315 | err_dev_unregister: |
| 1316 | platform_device_unregister(i82365_device); |
| 1317 | release_region(i365_base, 2); |
| 1318 | #ifdef CONFIG_PNP |
| 1319 | if (i82365_pnpdev) |
| 1320 | pnp_disable_dev(i82365_pnpdev); |
| 1321 | #endif |
| 1322 | err_driver_unregister: |
Ming Lei | 7a192ec | 2009-02-06 23:40:12 +0800 | [diff] [blame] | 1323 | platform_driver_unregister(&i82365_driver); |
Leonardo Potenza | 2df6970 | 2008-04-01 23:47:09 +0200 | [diff] [blame] | 1324 | err_out: |
| 1325 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1326 | } /* init_i82365 */ |
| 1327 | |
| 1328 | static void __exit exit_i82365(void) |
| 1329 | { |
| 1330 | int i; |
| 1331 | |
| 1332 | for (i = 0; i < sockets; i++) { |
| 1333 | if (socket[i].flags & IS_REGISTERED) |
| 1334 | pcmcia_unregister_socket(&socket[i].socket); |
| 1335 | } |
Dominik Brodowski | dfb279c | 2005-11-10 16:26:13 +0100 | [diff] [blame] | 1336 | platform_device_unregister(i82365_device); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1337 | if (poll_interval != 0) |
| 1338 | del_timer_sync(&poll_timer); |
| 1339 | if (grab_irq != 0) |
| 1340 | free_irq(cs_irq, pcic_interrupt); |
| 1341 | for (i = 0; i < sockets; i++) { |
| 1342 | /* Turn off all interrupt sources! */ |
| 1343 | i365_set(i, I365_CSCINT, 0); |
| 1344 | release_region(socket[i].ioaddr, 2); |
| 1345 | } |
Dominik Brodowski | f354942 | 2005-06-27 16:28:55 -0700 | [diff] [blame] | 1346 | release_region(i365_base, 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | #ifdef CONFIG_PNP |
| 1348 | if (i82365_pnpdev) |
| 1349 | pnp_disable_dev(i82365_pnpdev); |
| 1350 | #endif |
Ming Lei | 7a192ec | 2009-02-06 23:40:12 +0800 | [diff] [blame] | 1351 | platform_driver_unregister(&i82365_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1352 | } /* exit_i82365 */ |
| 1353 | |
| 1354 | module_init(init_i82365); |
| 1355 | module_exit(exit_i82365); |
| 1356 | MODULE_LICENSE("Dual MPL/GPL"); |
| 1357 | /*====================================================================*/ |