diff options
| -rw-r--r-- | Documentation/scsi/scsi-parameters.txt | 3 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | drivers/scsi/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/scsi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/scsi/pas16.c | 565 | ||||
| -rw-r--r-- | drivers/scsi/pas16.h | 121 |
6 files changed, 0 insertions, 705 deletions
diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt index 083bd934218a..fe77b5a2c926 100644 --- a/Documentation/scsi/scsi-parameters.txt +++ b/Documentation/scsi/scsi-parameters.txt | |||
| @@ -80,9 +80,6 @@ parameters may be changed at runtime by the command | |||
| 80 | Format: <buffer_size>,<write_threshold> | 80 | Format: <buffer_size>,<write_threshold> |
| 81 | See also Documentation/scsi/st.txt. | 81 | See also Documentation/scsi/st.txt. |
| 82 | 82 | ||
| 83 | pas16= [HW,SCSI] | ||
| 84 | See header of drivers/scsi/pas16.c. | ||
| 85 | |||
| 86 | scsi_debug_*= [SCSI] | 83 | scsi_debug_*= [SCSI] |
| 87 | See drivers/scsi/scsi_debug.c. | 84 | See drivers/scsi/scsi_debug.c. |
| 88 | 85 | ||
diff --git a/MAINTAINERS b/MAINTAINERS index 6ca763fe0346..2a0c0567082f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
| @@ -8052,7 +8052,6 @@ F: drivers/scsi/dtc.* | |||
| 8052 | F: drivers/scsi/g_NCR5380.* | 8052 | F: drivers/scsi/g_NCR5380.* |
| 8053 | F: drivers/scsi/g_NCR5380_mmio.c | 8053 | F: drivers/scsi/g_NCR5380_mmio.c |
| 8054 | F: drivers/scsi/mac_scsi.* | 8054 | F: drivers/scsi/mac_scsi.* |
| 8055 | F: drivers/scsi/pas16.* | ||
| 8056 | F: drivers/scsi/sun3_scsi.* | 8055 | F: drivers/scsi/sun3_scsi.* |
| 8057 | F: drivers/scsi/sun3_scsi_vme.c | 8056 | F: drivers/scsi/sun3_scsi_vme.c |
| 8058 | F: drivers/scsi/t128.* | 8057 | F: drivers/scsi/t128.* |
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 69785315eca3..ee83d95bc3d6 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig | |||
| @@ -1225,20 +1225,6 @@ config SCSI_NCR53C8XX_NO_DISCONNECT | |||
| 1225 | not allow targets to disconnect is not reasonable if there is more | 1225 | not allow targets to disconnect is not reasonable if there is more |
| 1226 | than 1 device on a SCSI bus. The normal answer therefore is N. | 1226 | than 1 device on a SCSI bus. The normal answer therefore is N. |
| 1227 | 1227 | ||
| 1228 | config SCSI_PAS16 | ||
| 1229 | tristate "PAS16 SCSI support" | ||
| 1230 | depends on ISA && SCSI | ||
| 1231 | select SCSI_SPI_ATTRS | ||
| 1232 | ---help--- | ||
| 1233 | This is support for a SCSI host adapter. It is explained in section | ||
| 1234 | 3.10 of the SCSI-HOWTO, available from | ||
| 1235 | <http://www.tldp.org/docs.html#howto>. If it doesn't work out | ||
| 1236 | of the box, you may have to change some settings in | ||
| 1237 | <file:drivers/scsi/pas16.h>. | ||
| 1238 | |||
| 1239 | To compile this driver as a module, choose M here: the | ||
| 1240 | module will be called pas16. | ||
| 1241 | |||
| 1242 | config SCSI_QLOGIC_FAS | 1228 | config SCSI_QLOGIC_FAS |
| 1243 | tristate "Qlogic FAS SCSI support" | 1229 | tristate "Qlogic FAS SCSI support" |
| 1244 | depends on ISA && SCSI | 1230 | depends on ISA && SCSI |
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 921cf07e9b7b..be3108c0e476 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile | |||
| @@ -87,7 +87,6 @@ obj-$(CONFIG_SCSI_QLA_ISCSI) += libiscsi.o qla4xxx/ | |||
| 87 | obj-$(CONFIG_SCSI_LPFC) += lpfc/ | 87 | obj-$(CONFIG_SCSI_LPFC) += lpfc/ |
| 88 | obj-$(CONFIG_SCSI_BFA_FC) += bfa/ | 88 | obj-$(CONFIG_SCSI_BFA_FC) += bfa/ |
| 89 | obj-$(CONFIG_SCSI_CHELSIO_FCOE) += csiostor/ | 89 | obj-$(CONFIG_SCSI_CHELSIO_FCOE) += csiostor/ |
| 90 | obj-$(CONFIG_SCSI_PAS16) += pas16.o | ||
| 91 | obj-$(CONFIG_SCSI_T128) += t128.o | 90 | obj-$(CONFIG_SCSI_T128) += t128.o |
| 92 | obj-$(CONFIG_SCSI_DMX3191D) += dmx3191d.o | 91 | obj-$(CONFIG_SCSI_DMX3191D) += dmx3191d.o |
| 93 | obj-$(CONFIG_SCSI_HPSA) += hpsa.o | 92 | obj-$(CONFIG_SCSI_HPSA) += hpsa.o |
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c deleted file mode 100644 index 2f689ae7a803..000000000000 --- a/drivers/scsi/pas16.c +++ /dev/null | |||
| @@ -1,565 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * This driver adapted from Drew Eckhardt's Trantor T128 driver | ||
| 3 | * | ||
| 4 | * Copyright 1993, Drew Eckhardt | ||
| 5 | * Visionary Computing | ||
| 6 | * (Unix and Linux consulting and custom programming) | ||
| 7 | * drew@colorado.edu | ||
| 8 | * +1 (303) 666-5836 | ||
| 9 | * | ||
| 10 | * ( Based on T128 - DISTRIBUTION RELEASE 3. ) | ||
| 11 | * | ||
| 12 | * Modified to work with the Pro Audio Spectrum/Studio 16 | ||
| 13 | * by John Weidman. | ||
| 14 | * | ||
| 15 | * | ||
| 16 | * For more information, please consult | ||
| 17 | * | ||
| 18 | * Media Vision | ||
| 19 | * (510) 770-8600 | ||
| 20 | * (800) 348-7116 | ||
| 21 | */ | ||
| 22 | |||
| 23 | /* | ||
| 24 | * The card is detected and initialized in one of several ways : | ||
| 25 | * 1. Autoprobe (default) - There are many different models of | ||
| 26 | * the Pro Audio Spectrum/Studio 16, and I only have one of | ||
| 27 | * them, so this may require a little tweaking. An interrupt | ||
| 28 | * is triggered to autoprobe for the interrupt line. Note: | ||
| 29 | * with the newer model boards, the interrupt is set via | ||
| 30 | * software after reset using the default_irq for the | ||
| 31 | * current board number. | ||
| 32 | * | ||
| 33 | * 2. With command line overrides - pas16=port,irq may be | ||
| 34 | * used on the LILO command line to override the defaults. | ||
| 35 | * | ||
| 36 | * 3. With the PAS16_OVERRIDE compile time define. This is | ||
| 37 | * specified as an array of address, irq tuples. Ie, for | ||
| 38 | * one board at the default 0x388 address, IRQ10, I could say | ||
| 39 | * -DPAS16_OVERRIDE={{0x388, 10}} | ||
| 40 | * NOTE: Untested. | ||
| 41 | * | ||
| 42 | * 4. When included as a module, with arguments passed on the command line: | ||
| 43 | * pas16_irq=xx the interrupt | ||
| 44 | * pas16_addr=xx the port | ||
| 45 | * e.g. "modprobe pas16 pas16_addr=0x388 pas16_irq=5" | ||
| 46 | * | ||
| 47 | * Note that if the override methods are used, place holders must | ||
| 48 | * be specified for other boards in the system. | ||
| 49 | * | ||
| 50 | * | ||
| 51 | * Configuration notes : | ||
| 52 | * The current driver does not support interrupt sharing with the | ||
| 53 | * sound portion of the card. If you use the same irq for the | ||
| 54 | * scsi port and sound you will have problems. Either use | ||
| 55 | * a different irq for the scsi port or don't use interrupts | ||
| 56 | * for the scsi port. | ||
| 57 | * | ||
| 58 | * If you have problems with your card not being recognized, use | ||
| 59 | * the LILO command line override. Try to get it recognized without | ||
| 60 | * interrupts. Ie, for a board at the default 0x388 base port, | ||
| 61 | * boot: linux pas16=0x388,0 | ||
| 62 | * | ||
| 63 | * NO_IRQ (0) should be specified for no interrupt, | ||
| 64 | * IRQ_AUTO (254) to autoprobe for an IRQ line if overridden | ||
| 65 | * on the command line. | ||
| 66 | */ | ||
| 67 | |||
| 68 | #include <linux/module.h> | ||
| 69 | |||
| 70 | #include <asm/io.h> | ||
| 71 | #include <asm/dma.h> | ||
| 72 | #include <linux/blkdev.h> | ||
| 73 | #include <linux/interrupt.h> | ||
| 74 | #include <linux/init.h> | ||
| 75 | |||
| 76 | #include <scsi/scsi_host.h> | ||
| 77 | #include "pas16.h" | ||
| 78 | #include "NCR5380.h" | ||
| 79 | |||
| 80 | |||
| 81 | static unsigned short pas16_addr; | ||
| 82 | static int pas16_irq; | ||
| 83 | |||
| 84 | |||
| 85 | static const int scsi_irq_translate[] = | ||
| 86 | { 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 0, 10, 11 }; | ||
| 87 | |||
| 88 | /* The default_irqs array contains values used to set the irq into the | ||
| 89 | * board via software (as must be done on newer model boards without | ||
| 90 | * irq jumpers on the board). The first value in the array will be | ||
| 91 | * assigned to logical board 0, the next to board 1, etc. | ||
| 92 | */ | ||
| 93 | static int default_irqs[] __initdata = | ||
| 94 | { PAS16_DEFAULT_BOARD_1_IRQ, | ||
| 95 | PAS16_DEFAULT_BOARD_2_IRQ, | ||
| 96 | PAS16_DEFAULT_BOARD_3_IRQ, | ||
| 97 | PAS16_DEFAULT_BOARD_4_IRQ | ||
| 98 | }; | ||
| 99 | |||
| 100 | static struct override { | ||
| 101 | unsigned short io_port; | ||
| 102 | int irq; | ||
| 103 | } overrides | ||
| 104 | #ifdef PAS16_OVERRIDE | ||
| 105 | [] __initdata = PAS16_OVERRIDE; | ||
| 106 | #else | ||
| 107 | [4] __initdata = {{0,IRQ_AUTO}, {0,IRQ_AUTO}, {0,IRQ_AUTO}, | ||
| 108 | {0,IRQ_AUTO}}; | ||
| 109 | #endif | ||
| 110 | |||
| 111 | #define NO_OVERRIDES ARRAY_SIZE(overrides) | ||
| 112 | |||
| 113 | static struct base { | ||
| 114 | unsigned short io_port; | ||
| 115 | int noauto; | ||
| 116 | } bases[] __initdata = | ||
| 117 | { {PAS16_DEFAULT_BASE_1, 0}, | ||
| 118 | {PAS16_DEFAULT_BASE_2, 0}, | ||
| 119 | {PAS16_DEFAULT_BASE_3, 0}, | ||
| 120 | {PAS16_DEFAULT_BASE_4, 0} | ||
| 121 | }; | ||
| 122 | |||
| 123 | #define NO_BASES ARRAY_SIZE(bases) | ||
| 124 | |||
| 125 | static const unsigned short pas16_offset[ 8 ] = | ||
| 126 | { | ||
| 127 | 0x1c00, /* OUTPUT_DATA_REG */ | ||
| 128 | 0x1c01, /* INITIATOR_COMMAND_REG */ | ||
| 129 | 0x1c02, /* MODE_REG */ | ||
| 130 | 0x1c03, /* TARGET_COMMAND_REG */ | ||
| 131 | 0x3c00, /* STATUS_REG ro, SELECT_ENABLE_REG wo */ | ||
| 132 | 0x3c01, /* BUS_AND_STATUS_REG ro, START_DMA_SEND_REG wo */ | ||
| 133 | 0x3c02, /* INPUT_DATA_REGISTER ro, (N/A on PAS16 ?) | ||
| 134 | * START_DMA_TARGET_RECEIVE_REG wo | ||
| 135 | */ | ||
| 136 | 0x3c03, /* RESET_PARITY_INTERRUPT_REG ro, | ||
| 137 | * START_DMA_INITIATOR_RECEIVE_REG wo | ||
| 138 | */ | ||
| 139 | }; | ||
| 140 | |||
| 141 | |||
| 142 | /* | ||
| 143 | * Function : enable_board( int board_num, unsigned short port ) | ||
| 144 | * | ||
| 145 | * Purpose : set address in new model board | ||
| 146 | * | ||
| 147 | * Inputs : board_num - logical board number 0-3, port - base address | ||
| 148 | * | ||
| 149 | */ | ||
| 150 | |||
| 151 | static void __init | ||
| 152 | enable_board( int board_num, unsigned short port ) | ||
| 153 | { | ||
| 154 | outb( 0xbc + board_num, MASTER_ADDRESS_PTR ); | ||
| 155 | outb( port >> 2, MASTER_ADDRESS_PTR ); | ||
| 156 | } | ||
| 157 | |||
| 158 | |||
| 159 | |||
| 160 | /* | ||
| 161 | * Function : init_board( unsigned short port, int irq ) | ||
| 162 | * | ||
| 163 | * Purpose : Set the board up to handle the SCSI interface | ||
| 164 | * | ||
| 165 | * Inputs : port - base address of the board, | ||
| 166 | * irq - irq to assign to the SCSI port | ||
| 167 | * force_irq - set it even if it conflicts with sound driver | ||
| 168 | * | ||
| 169 | */ | ||
| 170 | |||
| 171 | static void __init | ||
| 172 | init_board( unsigned short io_port, int irq, int force_irq ) | ||
| 173 | { | ||
| 174 | unsigned int tmp; | ||
| 175 | unsigned int pas_irq_code; | ||
| 176 | |||
| 177 | /* Initialize the SCSI part of the board */ | ||
| 178 | |||
| 179 | outb( 0x30, io_port + P_TIMEOUT_COUNTER_REG ); /* Timeout counter */ | ||
| 180 | outb( 0x01, io_port + P_TIMEOUT_STATUS_REG_OFFSET ); /* Reset TC */ | ||
| 181 | outb( 0x01, io_port + WAIT_STATE ); /* 1 Wait state */ | ||
| 182 | |||
| 183 | inb(io_port + pas16_offset[RESET_PARITY_INTERRUPT_REG]); | ||
| 184 | |||
| 185 | /* Set the SCSI interrupt pointer without mucking up the sound | ||
| 186 | * interrupt pointer in the same byte. | ||
| 187 | */ | ||
| 188 | pas_irq_code = ( irq < 16 ) ? scsi_irq_translate[irq] : 0; | ||
| 189 | tmp = inb( io_port + IO_CONFIG_3 ); | ||
| 190 | |||
| 191 | if( (( tmp & 0x0f ) == pas_irq_code) && pas_irq_code > 0 | ||
| 192 | && !force_irq ) | ||
| 193 | { | ||
| 194 | printk( "pas16: WARNING: Can't use same irq as sound " | ||
| 195 | "driver -- interrupts disabled\n" ); | ||
| 196 | /* Set up the drive parameters, disable 5380 interrupts */ | ||
| 197 | outb( 0x4d, io_port + SYS_CONFIG_4 ); | ||
| 198 | } | ||
| 199 | else | ||
| 200 | { | ||
| 201 | tmp = ( tmp & 0x0f ) | ( pas_irq_code << 4 ); | ||
| 202 | outb( tmp, io_port + IO_CONFIG_3 ); | ||
| 203 | |||
| 204 | /* Set up the drive parameters and enable 5380 interrupts */ | ||
| 205 | outb( 0x6d, io_port + SYS_CONFIG_4 ); | ||
| 206 | } | ||
| 207 | } | ||
| 208 | |||
| 209 | |||
| 210 | /* | ||
| 211 | * Function : pas16_hw_detect( unsigned short board_num ) | ||
| 212 | * | ||
| 213 | * Purpose : determine if a pas16 board is present | ||
| 214 | * | ||
| 215 | * Inputs : board_num - logical board number ( 0 - 3 ) | ||
| 216 | * | ||
| 217 | * Returns : 0 if board not found, 1 if found. | ||
| 218 | */ | ||
| 219 | |||
| 220 | static int __init | ||
| 221 | pas16_hw_detect( unsigned short board_num ) | ||
| 222 | { | ||
| 223 | unsigned char board_rev, tmp; | ||
| 224 | unsigned short io_port = bases[ board_num ].io_port; | ||
| 225 | |||
| 226 | /* See if we can find a PAS16 board at the address associated | ||
| 227 | * with this logical board number. | ||
| 228 | */ | ||
| 229 | |||
| 230 | /* First, attempt to take a newer model board out of reset and | ||
| 231 | * give it a base address. This shouldn't affect older boards. | ||
| 232 | */ | ||
| 233 | enable_board( board_num, io_port ); | ||
| 234 | |||
| 235 | /* Now see if it looks like a PAS16 board */ | ||
| 236 | board_rev = inb( io_port + PCB_CONFIG ); | ||
| 237 | |||
| 238 | if( board_rev == 0xff ) | ||
| 239 | return 0; | ||
| 240 | |||
| 241 | tmp = board_rev ^ 0xe0; | ||
| 242 | |||
| 243 | outb( tmp, io_port + PCB_CONFIG ); | ||
| 244 | tmp = inb( io_port + PCB_CONFIG ); | ||
| 245 | outb( board_rev, io_port + PCB_CONFIG ); | ||
| 246 | |||
| 247 | if( board_rev != tmp ) /* Not a PAS-16 */ | ||
| 248 | return 0; | ||
| 249 | |||
| 250 | if( ( inb( io_port + OPERATION_MODE_1 ) & 0x03 ) != 0x03 ) | ||
| 251 | return 0; /* return if no SCSI interface found */ | ||
| 252 | |||
| 253 | /* Mediavision has some new model boards that return ID bits | ||
| 254 | * that indicate a SCSI interface, but they're not (LMS). We'll | ||
| 255 | * put in an additional test to try to weed them out. | ||
| 256 | */ | ||
| 257 | |||
| 258 | outb(0x01, io_port + WAIT_STATE); /* 1 Wait state */ | ||
| 259 | outb(0x20, io_port + pas16_offset[MODE_REG]); /* Is it really SCSI? */ | ||
| 260 | if (inb(io_port + pas16_offset[MODE_REG]) != 0x20) /* Write to a reg. */ | ||
| 261 | return 0; /* and try to read */ | ||
| 262 | outb(0x00, io_port + pas16_offset[MODE_REG]); /* it back. */ | ||
| 263 | if (inb(io_port + pas16_offset[MODE_REG]) != 0x00) | ||
| 264 | return 0; | ||
| 265 | |||
| 266 | return 1; | ||
| 267 | } | ||
| 268 | |||
| 269 | |||
| 270 | #ifndef MODULE | ||
| 271 | /* | ||
| 272 | * Function : pas16_setup(char *str, int *ints) | ||
| 273 | * | ||
| 274 | * Purpose : LILO command line initialization of the overrides array, | ||
| 275 | * | ||
| 276 | * Inputs : str - unused, ints - array of integer parameters with ints[0] | ||
| 277 | * equal to the number of ints. | ||
| 278 | * | ||
| 279 | */ | ||
| 280 | |||
| 281 | static int __init pas16_setup(char *str) | ||
| 282 | { | ||
| 283 | static int commandline_current; | ||
| 284 | int i; | ||
| 285 | int ints[10]; | ||
| 286 | |||
| 287 | get_options(str, ARRAY_SIZE(ints), ints); | ||
| 288 | if (ints[0] != 2) | ||
| 289 | printk("pas16_setup : usage pas16=io_port,irq\n"); | ||
| 290 | else | ||
| 291 | if (commandline_current < NO_OVERRIDES) { | ||
| 292 | overrides[commandline_current].io_port = (unsigned short) ints[1]; | ||
| 293 | overrides[commandline_current].irq = ints[2]; | ||
| 294 | for (i = 0; i < NO_BASES; ++i) | ||
| 295 | if (bases[i].io_port == (unsigned short) ints[1]) { | ||
| 296 | bases[i].noauto = 1; | ||
| 297 | break; | ||
| 298 | } | ||
| 299 | ++commandline_current; | ||
| 300 | } | ||
| 301 | return 1; | ||
| 302 | } | ||
| 303 | |||
| 304 | __setup("pas16=", pas16_setup); | ||
| 305 | #endif | ||
| 306 | |||
| 307 | /* | ||
| 308 | * Function : int pas16_detect(struct scsi_host_template * tpnt) | ||
| 309 | * | ||
| 310 | * Purpose : detects and initializes PAS16 controllers | ||
| 311 | * that were autoprobed, overridden on the LILO command line, | ||
| 312 | * or specified at compile time. | ||
| 313 | * | ||
| 314 | * Inputs : tpnt - template for this SCSI adapter. | ||
| 315 | * | ||
| 316 | * Returns : 1 if a host adapter was found, 0 if not. | ||
| 317 | * | ||
| 318 | */ | ||
| 319 | |||
| 320 | static int __init pas16_detect(struct scsi_host_template *tpnt) | ||
| 321 | { | ||
| 322 | static int current_override; | ||
| 323 | static unsigned short current_base; | ||
| 324 | struct Scsi_Host *instance; | ||
| 325 | unsigned short io_port; | ||
| 326 | int count; | ||
| 327 | |||
| 328 | if (pas16_addr != 0) { | ||
| 329 | overrides[0].io_port = pas16_addr; | ||
| 330 | /* | ||
| 331 | * This is how we avoid seeing more than | ||
| 332 | * one host adapter at the same I/O port. | ||
| 333 | * Cribbed shamelessly from pas16_setup(). | ||
| 334 | */ | ||
| 335 | for (count = 0; count < NO_BASES; ++count) | ||
| 336 | if (bases[count].io_port == pas16_addr) { | ||
| 337 | bases[count].noauto = 1; | ||
| 338 | break; | ||
| 339 | } | ||
| 340 | } | ||
| 341 | if (pas16_irq != 0) | ||
| 342 | overrides[0].irq = pas16_irq; | ||
| 343 | |||
| 344 | for (count = 0; current_override < NO_OVERRIDES; ++current_override) { | ||
| 345 | io_port = 0; | ||
| 346 | |||
| 347 | if (overrides[current_override].io_port) | ||
| 348 | { | ||
| 349 | io_port = overrides[current_override].io_port; | ||
| 350 | enable_board( current_override, io_port ); | ||
| 351 | init_board( io_port, overrides[current_override].irq, 1 ); | ||
| 352 | } | ||
| 353 | else | ||
| 354 | for (; !io_port && (current_base < NO_BASES); ++current_base) { | ||
| 355 | dprintk(NDEBUG_INIT, "pas16: probing io_port 0x%04x\n", | ||
| 356 | (unsigned int)bases[current_base].io_port); | ||
| 357 | if ( !bases[current_base].noauto && | ||
| 358 | pas16_hw_detect( current_base ) ){ | ||
| 359 | io_port = bases[current_base].io_port; | ||
| 360 | init_board( io_port, default_irqs[ current_base ], 0 ); | ||
| 361 | dprintk(NDEBUG_INIT, "pas16: detected board\n"); | ||
| 362 | } | ||
| 363 | } | ||
| 364 | |||
| 365 | dprintk(NDEBUG_INIT, "pas16: io_port = 0x%04x\n", | ||
| 366 | (unsigned int)io_port); | ||
| 367 | |||
| 368 | if (!io_port) | ||
| 369 | break; | ||
| 370 | |||
| 371 | instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata)); | ||
| 372 | if(instance == NULL) | ||
| 373 | goto out; | ||
| 374 | |||
| 375 | instance->io_port = io_port; | ||
| 376 | |||
| 377 | if (NCR5380_init(instance, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP)) | ||
| 378 | goto out_unregister; | ||
| 379 | |||
| 380 | NCR5380_maybe_reset_bus(instance); | ||
| 381 | |||
| 382 | if (overrides[current_override].irq != IRQ_AUTO) | ||
| 383 | instance->irq = overrides[current_override].irq; | ||
| 384 | else | ||
| 385 | instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS); | ||
| 386 | |||
| 387 | /* Compatibility with documented NCR5380 kernel parameters */ | ||
| 388 | if (instance->irq == 255) | ||
| 389 | instance->irq = NO_IRQ; | ||
| 390 | |||
| 391 | if (instance->irq != NO_IRQ) | ||
| 392 | if (request_irq(instance->irq, pas16_intr, 0, | ||
| 393 | "pas16", instance)) { | ||
| 394 | printk("scsi%d : IRQ%d not free, interrupts disabled\n", | ||
| 395 | instance->host_no, instance->irq); | ||
| 396 | instance->irq = NO_IRQ; | ||
| 397 | } | ||
| 398 | |||
| 399 | if (instance->irq == NO_IRQ) { | ||
| 400 | printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no); | ||
| 401 | printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no); | ||
| 402 | /* Disable 5380 interrupts, leave drive params the same */ | ||
| 403 | outb( 0x4d, io_port + SYS_CONFIG_4 ); | ||
| 404 | outb( (inb(io_port + IO_CONFIG_3) & 0x0f), io_port + IO_CONFIG_3 ); | ||
| 405 | } | ||
| 406 | |||
| 407 | dprintk(NDEBUG_INIT, "scsi%d : irq = %d\n", | ||
| 408 | instance->host_no, instance->irq); | ||
| 409 | |||
| 410 | ++current_override; | ||
| 411 | ++count; | ||
| 412 | } | ||
| 413 | return count; | ||
| 414 | |||
| 415 | out_unregister: | ||
| 416 | scsi_unregister(instance); | ||
| 417 | out: | ||
| 418 | return count; | ||
| 419 | } | ||
| 420 | |||
| 421 | /* | ||
| 422 | * Function : int pas16_biosparam(Disk *disk, struct block_device *dev, int *ip) | ||
| 423 | * | ||
| 424 | * Purpose : Generates a BIOS / DOS compatible H-C-S mapping for | ||
| 425 | * the specified device / size. | ||
| 426 | * | ||
| 427 | * Inputs : size = size of device in sectors (512 bytes), dev = block device | ||
| 428 | * major / minor, ip[] = {heads, sectors, cylinders} | ||
| 429 | * | ||
| 430 | * Returns : always 0 (success), initializes ip | ||
| 431 | * | ||
| 432 | */ | ||
| 433 | |||
| 434 | /* | ||
| 435 | * XXX Most SCSI boards use this mapping, I could be incorrect. Some one | ||
| 436 | * using hard disks on a trantor should verify that this mapping corresponds | ||
| 437 | * to that used by the BIOS / ASPI driver by running the linux fdisk program | ||
| 438 | * and matching the H_C_S coordinates to what DOS uses. | ||
| 439 | */ | ||
| 440 | |||
| 441 | static int pas16_biosparam(struct scsi_device *sdev, struct block_device *dev, | ||
| 442 | sector_t capacity, int *ip) | ||
| 443 | { | ||
| 444 | int size = capacity; | ||
| 445 | ip[0] = 64; | ||
| 446 | ip[1] = 32; | ||
| 447 | ip[2] = size >> 11; /* I think I have it as /(32*64) */ | ||
| 448 | if( ip[2] > 1024 ) { /* yes, >, not >= */ | ||
| 449 | ip[0]=255; | ||
| 450 | ip[1]=63; | ||
| 451 | ip[2]=size/(63*255); | ||
| 452 | if( ip[2] > 1023 ) /* yes >1023... */ | ||
| 453 | ip[2] = 1023; | ||
| 454 | } | ||
| 455 | |||
| 456 | return 0; | ||
| 457 | } | ||
| 458 | |||
| 459 | /* | ||
| 460 | * Function : int pas16_pread (struct Scsi_Host *instance, | ||
| 461 | * unsigned char *dst, int len) | ||
| 462 | * | ||
| 463 | * Purpose : Fast 5380 pseudo-dma read function, transfers len bytes to | ||
| 464 | * dst | ||
| 465 | * | ||
| 466 | * Inputs : dst = destination, len = length in bytes | ||
| 467 | * | ||
| 468 | * Returns : 0 on success, non zero on a failure such as a watchdog | ||
| 469 | * timeout. | ||
| 470 | */ | ||
| 471 | |||
| 472 | static inline int pas16_pread(struct Scsi_Host *instance, | ||
| 473 | unsigned char *dst, int len) | ||
| 474 | { | ||
| 475 | register unsigned char *d = dst; | ||
| 476 | register unsigned short reg = (unsigned short) (instance->io_port + | ||
| 477 | P_DATA_REG_OFFSET); | ||
| 478 | register int i = len; | ||
| 479 | int ii = 0; | ||
| 480 | |||
| 481 | while ( !(inb(instance->io_port + P_STATUS_REG_OFFSET) & P_ST_RDY) ) | ||
| 482 | ++ii; | ||
| 483 | |||
| 484 | insb( reg, d, i ); | ||
| 485 | |||
| 486 | if ( inb(instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET) & P_TS_TIM) { | ||
| 487 | outb( P_TS_CT, instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET); | ||
| 488 | printk("scsi%d : watchdog timer fired in NCR5380_pread()\n", | ||
| 489 | instance->host_no); | ||
| 490 | return -1; | ||
| 491 | } | ||
| 492 | return 0; | ||
| 493 | } | ||
| 494 | |||
| 495 | /* | ||
| 496 | * Function : int pas16_pwrite (struct Scsi_Host *instance, | ||
| 497 | * unsigned char *src, int len) | ||
| 498 | * | ||
| 499 | * Purpose : Fast 5380 pseudo-dma write function, transfers len bytes from | ||
| 500 | * src | ||
| 501 | * | ||
| 502 | * Inputs : src = source, len = length in bytes | ||
| 503 | * | ||
| 504 | * Returns : 0 on success, non zero on a failure such as a watchdog | ||
| 505 | * timeout. | ||
| 506 | */ | ||
| 507 | |||
| 508 | static inline int pas16_pwrite(struct Scsi_Host *instance, | ||
| 509 | unsigned char *src, int len) | ||
| 510 | { | ||
| 511 | register unsigned char *s = src; | ||
| 512 | register unsigned short reg = (instance->io_port + P_DATA_REG_OFFSET); | ||
| 513 | register int i = len; | ||
| 514 | int ii = 0; | ||
| 515 | |||
| 516 | while ( !((inb(instance->io_port + P_STATUS_REG_OFFSET)) & P_ST_RDY) ) | ||
| 517 | ++ii; | ||
| 518 | |||
| 519 | outsb( reg, s, i ); | ||
| 520 | |||
| 521 | if (inb(instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET) & P_TS_TIM) { | ||
| 522 | outb( P_TS_CT, instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET); | ||
| 523 | printk("scsi%d : watchdog timer fired in NCR5380_pwrite()\n", | ||
| 524 | instance->host_no); | ||
| 525 | return -1; | ||
| 526 | } | ||
| 527 | return 0; | ||
| 528 | } | ||
| 529 | |||
| 530 | #include "NCR5380.c" | ||
| 531 | |||
| 532 | static int pas16_release(struct Scsi_Host *shost) | ||
| 533 | { | ||
| 534 | if (shost->irq != NO_IRQ) | ||
| 535 | free_irq(shost->irq, shost); | ||
| 536 | NCR5380_exit(shost); | ||
| 537 | scsi_unregister(shost); | ||
| 538 | return 0; | ||
| 539 | } | ||
| 540 | |||
| 541 | static struct scsi_host_template driver_template = { | ||
| 542 | .name = "Pro Audio Spectrum-16 SCSI", | ||
| 543 | .detect = pas16_detect, | ||
| 544 | .release = pas16_release, | ||
| 545 | .proc_name = "pas16", | ||
| 546 | .info = pas16_info, | ||
| 547 | .queuecommand = pas16_queue_command, | ||
| 548 | .eh_abort_handler = pas16_abort, | ||
| 549 | .eh_bus_reset_handler = pas16_bus_reset, | ||
| 550 | .bios_param = pas16_biosparam, | ||
| 551 | .can_queue = 32, | ||
| 552 | .this_id = 7, | ||
| 553 | .sg_tablesize = SG_ALL, | ||
| 554 | .cmd_per_lun = 2, | ||
| 555 | .use_clustering = DISABLE_CLUSTERING, | ||
| 556 | .cmd_size = NCR5380_CMD_SIZE, | ||
| 557 | .max_sectors = 128, | ||
| 558 | }; | ||
| 559 | #include "scsi_module.c" | ||
| 560 | |||
| 561 | #ifdef MODULE | ||
| 562 | module_param(pas16_addr, ushort, 0); | ||
| 563 | module_param(pas16_irq, int, 0); | ||
| 564 | #endif | ||
| 565 | MODULE_LICENSE("GPL"); | ||
diff --git a/drivers/scsi/pas16.h b/drivers/scsi/pas16.h deleted file mode 100644 index 9fe7f33660b4..000000000000 --- a/drivers/scsi/pas16.h +++ /dev/null | |||
| @@ -1,121 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * This driver adapted from Drew Eckhardt's Trantor T128 driver | ||
| 3 | * | ||
| 4 | * Copyright 1993, Drew Eckhardt | ||
| 5 | * Visionary Computing | ||
| 6 | * (Unix and Linux consulting and custom programming) | ||
| 7 | * drew@colorado.edu | ||
| 8 | * +1 (303) 666-5836 | ||
| 9 | * | ||
| 10 | * ( Based on T128 - DISTRIBUTION RELEASE 3. ) | ||
| 11 | * | ||
| 12 | * Modified to work with the Pro Audio Spectrum/Studio 16 | ||
| 13 | * by John Weidman. | ||
| 14 | * | ||
| 15 | * | ||
| 16 | * For more information, please consult | ||
| 17 | * | ||
| 18 | * Media Vision | ||
| 19 | * (510) 770-8600 | ||
| 20 | * (800) 348-7116 | ||
| 21 | */ | ||
| 22 | |||
| 23 | |||
| 24 | #ifndef PAS16_H | ||
| 25 | #define PAS16_H | ||
| 26 | |||
| 27 | #define PAS16_DEFAULT_BASE_1 0x388 | ||
| 28 | #define PAS16_DEFAULT_BASE_2 0x384 | ||
| 29 | #define PAS16_DEFAULT_BASE_3 0x38c | ||
| 30 | #define PAS16_DEFAULT_BASE_4 0x288 | ||
| 31 | |||
| 32 | #define PAS16_DEFAULT_BOARD_1_IRQ 10 | ||
| 33 | #define PAS16_DEFAULT_BOARD_2_IRQ 12 | ||
| 34 | #define PAS16_DEFAULT_BOARD_3_IRQ 14 | ||
| 35 | #define PAS16_DEFAULT_BOARD_4_IRQ 15 | ||
| 36 | |||
| 37 | |||
| 38 | /* | ||
| 39 | * The Pro Audio Spectrum boards are I/O mapped. They use a Zilog 5380 | ||
| 40 | * SCSI controller, which is the equivalent of NCR's 5380. "Pseudo-DMA" | ||
| 41 | * architecture is used, where a PAL drives the DMA signals on the 5380 | ||
| 42 | * allowing fast, blind transfers with proper handshaking. | ||
| 43 | */ | ||
| 44 | |||
| 45 | |||
| 46 | /* The Time-out Counter register is used to safe-guard against a stuck | ||
| 47 | * bus (in the case of RDY driven handshake) or a stuck byte (if 16-Bit | ||
| 48 | * DMA conversion is used). The counter uses a 28.224MHz clock | ||
| 49 | * divided by 14 as its clock source. In the case of a stuck byte in | ||
| 50 | * the holding register, an interrupt is generated (and mixed with the | ||
| 51 | * one with the drive) using the CD-ROM interrupt pointer. | ||
| 52 | */ | ||
| 53 | |||
| 54 | #define P_TIMEOUT_COUNTER_REG 0x4000 | ||
| 55 | #define P_TC_DISABLE 0x80 /* Set to 0 to enable timeout int. */ | ||
| 56 | /* Bits D6-D0 contain timeout count */ | ||
| 57 | |||
| 58 | |||
| 59 | #define P_TIMEOUT_STATUS_REG_OFFSET 0x4001 | ||
| 60 | #define P_TS_TIM 0x80 /* check timeout status */ | ||
| 61 | /* Bits D6-D4 N/U */ | ||
| 62 | #define P_TS_ARM_DRQ_INT 0x08 /* Arm DRQ Int. When set high, | ||
| 63 | * the next rising edge will | ||
| 64 | * cause a CD-ROM interrupt. | ||
| 65 | * When set low, the interrupt | ||
| 66 | * will be cleared. There is | ||
| 67 | * no status available for | ||
| 68 | * this interrupt. | ||
| 69 | */ | ||
| 70 | #define P_TS_ENABLE_TO_ERR_INTERRUPT /* Enable timeout error int. */ | ||
| 71 | #define P_TS_ENABLE_WAIT /* Enable Wait */ | ||
| 72 | |||
| 73 | #define P_TS_CT 0x01 /* clear timeout. Note: writing | ||
| 74 | * to this register clears the | ||
| 75 | * timeout error int. or status | ||
| 76 | */ | ||
| 77 | |||
| 78 | |||
| 79 | /* | ||
| 80 | * The data register reads/writes to/from the 5380 in pseudo-DMA mode | ||
| 81 | */ | ||
| 82 | |||
| 83 | #define P_DATA_REG_OFFSET 0x5c00 /* rw */ | ||
| 84 | |||
| 85 | #define P_STATUS_REG_OFFSET 0x5c01 /* ro */ | ||
| 86 | #define P_ST_RDY 0x80 /* 5380 DDRQ Status */ | ||
| 87 | |||
| 88 | #define P_IRQ_STATUS 0x5c03 | ||
| 89 | #define P_IS_IRQ 0x80 /* DIRQ status */ | ||
| 90 | |||
| 91 | #define PCB_CONFIG 0x803 | ||
| 92 | #define MASTER_ADDRESS_PTR 0x9a01 /* Fixed position - no relo */ | ||
| 93 | #define SYS_CONFIG_4 0x8003 | ||
| 94 | #define WAIT_STATE 0xbc00 | ||
| 95 | #define OPERATION_MODE_1 0xec03 | ||
| 96 | #define IO_CONFIG_3 0xf002 | ||
| 97 | |||
| 98 | #define NCR5380_implementation_fields /* none */ | ||
| 99 | |||
| 100 | #define PAS16_io_port(reg) (instance->io_port + pas16_offset[(reg)]) | ||
| 101 | |||
| 102 | #define NCR5380_read(reg) ( inb(PAS16_io_port(reg)) ) | ||
| 103 | #define NCR5380_write(reg, value) ( outb((value),PAS16_io_port(reg)) ) | ||
| 104 | |||
| 105 | #define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) | ||
| 106 | #define NCR5380_dma_recv_setup pas16_pread | ||
| 107 | #define NCR5380_dma_send_setup pas16_pwrite | ||
| 108 | #define NCR5380_dma_residual(instance) (0) | ||
| 109 | |||
| 110 | #define NCR5380_intr pas16_intr | ||
| 111 | #define NCR5380_queue_command pas16_queue_command | ||
| 112 | #define NCR5380_abort pas16_abort | ||
| 113 | #define NCR5380_bus_reset pas16_bus_reset | ||
| 114 | #define NCR5380_info pas16_info | ||
| 115 | |||
| 116 | /* 15 14 12 10 7 5 3 | ||
| 117 | 1101 0100 1010 1000 */ | ||
| 118 | |||
| 119 | #define PAS16_IRQS 0xd4a8 | ||
| 120 | |||
| 121 | #endif /* PAS16_H */ | ||
