drivers/scsi/hptiop.c:643:34: sparse: sparse: incorrect type in argument 1 (different address spaces)

From: kernel test robot
Date: Wed Aug 10 2022 - 05:33:59 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d4252071b97d2027d246f6a82cbee4d52f618b47
commit: d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee ARM: mm: kill unused runtime hook arch_iounmap()
date: 6 weeks ago
config: arm-randconfig-s053-20220810 (https://download.01.org/0day-ci/archive/20220810/202208101744.QhbtwKI7-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/scsi/ drivers/video/fbdev/aty/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)
drivers/scsi/hptiop.c:150:17: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:171:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:171:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:171:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:208:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:208:18: sparse: expected void const volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:208:18: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:209:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:209:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:209:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:244:44: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] result @@ got int @@
drivers/scsi/hptiop.c:244:44: sparse: expected restricted __le32 [usertype] result
drivers/scsi/hptiop.c:244:44: sparse: got int
drivers/scsi/hptiop.c:289:35: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:276:32: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:277:34: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cur_rptr @@ got restricted __le32 [usertype] outlist_rptr @@
drivers/scsi/hptiop.c:277:34: sparse: expected unsigned int [usertype] cur_rptr
drivers/scsi/hptiop.c:277:34: sparse: got restricted __le32 [usertype] outlist_rptr
drivers/scsi/hptiop.c:283:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] _tag @@ got restricted __le32 [usertype] val @@
drivers/scsi/hptiop.c:283:38: sparse: expected unsigned int [usertype] _tag
drivers/scsi/hptiop.c:283:38: sparse: got restricted __le32 [usertype] val
drivers/scsi/hptiop.c:288:52: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] outlist_rptr @@ got unsigned int [assigned] [usertype] cur_rptr @@
drivers/scsi/hptiop.c:288:52: sparse: expected restricted __le32 [usertype] outlist_rptr
drivers/scsi/hptiop.c:288:52: sparse: got unsigned int [assigned] [usertype] cur_rptr
drivers/scsi/hptiop.c:369:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:369:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:369:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:370:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:370:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:370:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:453:64: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct hpt_iop_request_get_config *info @@ got struct hpt_iop_request_get_config [noderef] __iomem *config @@
drivers/scsi/hptiop.c:453:64: sparse: expected struct hpt_iop_request_get_config *info
drivers/scsi/hptiop.c:453:64: sparse: got struct hpt_iop_request_get_config [noderef] __iomem *config
drivers/scsi/hptiop.c:455:25: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:557:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:557:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:557:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:637:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hpt_iopmv_regs *regs @@ got void [noderef] __iomem * @@
drivers/scsi/hptiop.c:637:24: sparse: expected struct hpt_iopmv_regs *regs
drivers/scsi/hptiop.c:637:24: sparse: got void [noderef] __iomem *
>> drivers/scsi/hptiop.c:643:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got struct hpt_iopmv_regs *regs @@
drivers/scsi/hptiop.c:643:34: sparse: expected void volatile [noderef] __iomem *io_addr
drivers/scsi/hptiop.c:643:34: sparse: got struct hpt_iopmv_regs *regs
drivers/scsi/hptiop.c:667:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got struct hpt_iopmv_regs *regs @@
drivers/scsi/hptiop.c:667:26: sparse: expected void volatile [noderef] __iomem *io_addr
drivers/scsi/hptiop.c:667:26: sparse: got struct hpt_iopmv_regs *regs
drivers/scsi/hptiop.c:933:27: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:938:34: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:939:30: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:943:43: sparse: sparse: invalid assignment: &=
drivers/scsi/hptiop.c:943:43: sparse: left side has type restricted __le32
drivers/scsi/hptiop.c:943:43: sparse: right side has type int
drivers/scsi/hptiop.c:944:43: sparse: sparse: invalid assignment: ^=
drivers/scsi/hptiop.c:944:43: sparse: left side has type restricted __le32
drivers/scsi/hptiop.c:944:43: sparse: right side has type int
drivers/scsi/hptiop.c:949:57: sparse: sparse: restricted __le32 degrades to integer
drivers/scsi/hptiop.c:949:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] intrfc_len @@ got unsigned int @@
drivers/scsi/hptiop.c:949:48: sparse: expected restricted __le32 [usertype] intrfc_len
drivers/scsi/hptiop.c:949:48: sparse: got unsigned int
drivers/scsi/hptiop.c:950:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:975:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:977:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:980:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:982:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:985:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:987:9: sparse: sparse: cast from restricted __le32
drivers/scsi/hptiop.c:990:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] inlist_wptr @@ got unsigned int @@
drivers/scsi/hptiop.c:990:35: sparse: expected restricted __le32 [usertype] inlist_wptr
drivers/scsi/hptiop.c:990:35: sparse: got unsigned int
drivers/scsi/hptiop.c:991:37: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@
drivers/scsi/hptiop.c:991:37: sparse: expected restricted __le32 [usertype]
drivers/scsi/hptiop.c:991:37: sparse: got unsigned int
drivers/scsi/hptiop.c:992:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] outlist_rptr @@ got unsigned int @@
drivers/scsi/hptiop.c:992:36: sparse: expected restricted __le32 [usertype] outlist_rptr
drivers/scsi/hptiop.c:992:36: sparse: got unsigned int
drivers/scsi/hptiop.c:1534:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:1534:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:1534:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:1535:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got restricted __le32 * @@
drivers/scsi/hptiop.c:1535:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/scsi/hptiop.c:1535:9: sparse: got restricted __le32 *
drivers/scsi/hptiop.c:150:17: sparse: sparse: dereference of noderef expression
drivers/scsi/hptiop.c:150:17: sparse: sparse: dereference of noderef expression
--
>> drivers/video/fbdev/aty/atyfb_base.c:3741:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got unsigned char [usertype] *addr @@
drivers/video/fbdev/aty/atyfb_base.c:3741:37: sparse: expected void volatile [noderef] __iomem *io_addr
drivers/video/fbdev/aty/atyfb_base.c:3741:37: sparse: got unsigned char [usertype] *addr

vim +643 drivers/scsi/hptiop.c

00f5970193e22c4 HighPoint Linux Team 2007-12-13 449
286aa031664ba52 HighPoint Linux Team 2012-10-25 450 static int iop_get_config_mvfrey(struct hptiop_hba *hba,
286aa031664ba52 HighPoint Linux Team 2012-10-25 451 struct hpt_iop_request_get_config *config)
286aa031664ba52 HighPoint Linux Team 2012-10-25 452 {
286aa031664ba52 HighPoint Linux Team 2012-10-25 @453 struct hpt_iop_request_get_config *info = hba->u.mvfrey.config;
286aa031664ba52 HighPoint Linux Team 2012-10-25 454
286aa031664ba52 HighPoint Linux Team 2012-10-25 455 if (info->header.size != sizeof(struct hpt_iop_request_get_config) ||
286aa031664ba52 HighPoint Linux Team 2012-10-25 456 info->header.type != IOP_REQUEST_TYPE_GET_CONFIG)
286aa031664ba52 HighPoint Linux Team 2012-10-25 457 return -1;
286aa031664ba52 HighPoint Linux Team 2012-10-25 458
286aa031664ba52 HighPoint Linux Team 2012-10-25 459 config->interface_version = info->interface_version;
286aa031664ba52 HighPoint Linux Team 2012-10-25 460 config->firmware_version = info->firmware_version;
286aa031664ba52 HighPoint Linux Team 2012-10-25 461 config->max_requests = info->max_requests;
286aa031664ba52 HighPoint Linux Team 2012-10-25 462 config->request_size = info->request_size;
286aa031664ba52 HighPoint Linux Team 2012-10-25 463 config->max_sg_count = info->max_sg_count;
286aa031664ba52 HighPoint Linux Team 2012-10-25 464 config->data_transfer_length = info->data_transfer_length;
286aa031664ba52 HighPoint Linux Team 2012-10-25 465 config->alignment_mask = info->alignment_mask;
286aa031664ba52 HighPoint Linux Team 2012-10-25 466 config->max_devices = info->max_devices;
286aa031664ba52 HighPoint Linux Team 2012-10-25 467 config->sdram_size = info->sdram_size;
286aa031664ba52 HighPoint Linux Team 2012-10-25 468
286aa031664ba52 HighPoint Linux Team 2012-10-25 469 return 0;
286aa031664ba52 HighPoint Linux Team 2012-10-25 470 }
286aa031664ba52 HighPoint Linux Team 2012-10-25 471
00f5970193e22c4 HighPoint Linux Team 2007-12-13 472 static int iop_set_config_itl(struct hptiop_hba *hba,
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 473 struct hpt_iop_request_set_config *config)
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 474 {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 475 u32 req32;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 476 struct hpt_iop_request_set_config __iomem *req;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 477
00f5970193e22c4 HighPoint Linux Team 2007-12-13 478 req32 = readl(&hba->u.itl.iop->inbound_queue);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 479 if (req32 == IOPMU_QUEUE_EMPTY)
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 480 return -1;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 481
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 482 req = (struct hpt_iop_request_set_config __iomem *)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 483 ((unsigned long)hba->u.itl.iop + req32);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 484
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 485 memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header),
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 486 (u8 *)config + sizeof(struct hpt_iop_request_header),
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 487 sizeof(struct hpt_iop_request_set_config) -
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 488 sizeof(struct hpt_iop_request_header));
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 489
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 490 writel(0, &req->header.flags);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 491 writel(IOP_REQUEST_TYPE_SET_CONFIG, &req->header.type);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 492 writel(sizeof(struct hpt_iop_request_set_config), &req->header.size);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 493 writel(IOP_RESULT_PENDING, &req->header.result);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 494
00f5970193e22c4 HighPoint Linux Team 2007-12-13 495 if (iop_send_sync_request_itl(hba, req, 20000)) {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 496 dprintk("Set config send cmd failed\n");
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 497 return -1;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 498 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 499
00f5970193e22c4 HighPoint Linux Team 2007-12-13 500 writel(req32, &hba->u.itl.iop->outbound_queue);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 501 return 0;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 502 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 503
00f5970193e22c4 HighPoint Linux Team 2007-12-13 504 static int iop_set_config_mv(struct hptiop_hba *hba,
00f5970193e22c4 HighPoint Linux Team 2007-12-13 505 struct hpt_iop_request_set_config *config)
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 506 {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 507 struct hpt_iop_request_set_config *req = hba->u.mv.internal_req;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 508
00f5970193e22c4 HighPoint Linux Team 2007-12-13 509 memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
00f5970193e22c4 HighPoint Linux Team 2007-12-13 510 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 511 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 512 req->header.size =
00f5970193e22c4 HighPoint Linux Team 2007-12-13 513 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
00f5970193e22c4 HighPoint Linux Team 2007-12-13 514 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
f6b196a2f3058c6 James Bottomley 2008-03-30 515 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
f6b196a2f3058c6 James Bottomley 2008-03-30 516 req->header.context_hi32 = 0;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 517
00f5970193e22c4 HighPoint Linux Team 2007-12-13 518 if (iop_send_sync_request_mv(hba, 0, 20000)) {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 519 dprintk("Set config send cmd failed\n");
00f5970193e22c4 HighPoint Linux Team 2007-12-13 520 return -1;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 521 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 522
00f5970193e22c4 HighPoint Linux Team 2007-12-13 523 return 0;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 524 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 525
286aa031664ba52 HighPoint Linux Team 2012-10-25 526 static int iop_set_config_mvfrey(struct hptiop_hba *hba,
286aa031664ba52 HighPoint Linux Team 2012-10-25 527 struct hpt_iop_request_set_config *config)
286aa031664ba52 HighPoint Linux Team 2012-10-25 528 {
286aa031664ba52 HighPoint Linux Team 2012-10-25 529 struct hpt_iop_request_set_config *req =
286aa031664ba52 HighPoint Linux Team 2012-10-25 530 hba->u.mvfrey.internal_req.req_virt;
286aa031664ba52 HighPoint Linux Team 2012-10-25 531
286aa031664ba52 HighPoint Linux Team 2012-10-25 532 memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
286aa031664ba52 HighPoint Linux Team 2012-10-25 533 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
286aa031664ba52 HighPoint Linux Team 2012-10-25 534 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
286aa031664ba52 HighPoint Linux Team 2012-10-25 535 req->header.size =
286aa031664ba52 HighPoint Linux Team 2012-10-25 536 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
286aa031664ba52 HighPoint Linux Team 2012-10-25 537 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
286aa031664ba52 HighPoint Linux Team 2012-10-25 538 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
286aa031664ba52 HighPoint Linux Team 2012-10-25 539 req->header.context_hi32 = 0;
286aa031664ba52 HighPoint Linux Team 2012-10-25 540
286aa031664ba52 HighPoint Linux Team 2012-10-25 541 if (iop_send_sync_request_mvfrey(hba, 0, 20000)) {
286aa031664ba52 HighPoint Linux Team 2012-10-25 542 dprintk("Set config send cmd failed\n");
286aa031664ba52 HighPoint Linux Team 2012-10-25 543 return -1;
286aa031664ba52 HighPoint Linux Team 2012-10-25 544 }
286aa031664ba52 HighPoint Linux Team 2012-10-25 545
286aa031664ba52 HighPoint Linux Team 2012-10-25 546 return 0;
286aa031664ba52 HighPoint Linux Team 2012-10-25 547 }
286aa031664ba52 HighPoint Linux Team 2012-10-25 548
00f5970193e22c4 HighPoint Linux Team 2007-12-13 549 static void hptiop_enable_intr_itl(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 550 {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 551 writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0),
00f5970193e22c4 HighPoint Linux Team 2007-12-13 552 &hba->u.itl.iop->outbound_intmask);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 553 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 554
00f5970193e22c4 HighPoint Linux Team 2007-12-13 555 static void hptiop_enable_intr_mv(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 556 {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 557 writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG,
00f5970193e22c4 HighPoint Linux Team 2007-12-13 558 &hba->u.mv.regs->outbound_intmask);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 559 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 560
286aa031664ba52 HighPoint Linux Team 2012-10-25 561 static void hptiop_enable_intr_mvfrey(struct hptiop_hba *hba)
286aa031664ba52 HighPoint Linux Team 2012-10-25 562 {
286aa031664ba52 HighPoint Linux Team 2012-10-25 563 writel(CPU_TO_F0_DRBL_MSG_BIT, &(hba->u.mvfrey.mu->f0_doorbell_enable));
286aa031664ba52 HighPoint Linux Team 2012-10-25 564 writel(0x1, &(hba->u.mvfrey.mu->isr_enable));
286aa031664ba52 HighPoint Linux Team 2012-10-25 565 writel(0x1010, &(hba->u.mvfrey.mu->pcie_f0_int_enable));
286aa031664ba52 HighPoint Linux Team 2012-10-25 566 }
286aa031664ba52 HighPoint Linux Team 2012-10-25 567
00f5970193e22c4 HighPoint Linux Team 2007-12-13 568 static int hptiop_initialize_iop(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 569 {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 570 /* enable interrupts */
00f5970193e22c4 HighPoint Linux Team 2007-12-13 571 hba->ops->enable_intr(hba);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 572
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 573 hba->initialized = 1;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 574
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 575 /* start background tasks */
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 576 if (iop_send_sync_msg(hba,
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 577 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 578 printk(KERN_ERR "scsi%d: fail to start background task\n",
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 579 hba->host->host_no);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 580 return -1;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 581 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 582 return 0;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 583 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 584
00f5970193e22c4 HighPoint Linux Team 2007-12-13 585 static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 586 {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 587 u32 mem_base_phy, length;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 588 void __iomem *mem_base_virt;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 589
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 590 struct pci_dev *pcidev = hba->pcidev;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 591
00f5970193e22c4 HighPoint Linux Team 2007-12-13 592
00f5970193e22c4 HighPoint Linux Team 2007-12-13 593 if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 594 printk(KERN_ERR "scsi%d: pci resource invalid\n",
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 595 hba->host->host_no);
9bcf091083065c7 Harvey Harrison 2008-05-22 596 return NULL;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 597 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 598
00f5970193e22c4 HighPoint Linux Team 2007-12-13 599 mem_base_phy = pci_resource_start(pcidev, index);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 600 length = pci_resource_len(pcidev, index);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 601 mem_base_virt = ioremap(mem_base_phy, length);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 602
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 603 if (!mem_base_virt) {
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 604 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 605 hba->host->host_no);
9bcf091083065c7 Harvey Harrison 2008-05-22 606 return NULL;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 607 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 608 return mem_base_virt;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 609 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 610
00f5970193e22c4 HighPoint Linux Team 2007-12-13 611 static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 612 {
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 613 struct pci_dev *pcidev = hba->pcidev;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 614 hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 615 if (hba->u.itl.iop == NULL)
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 616 return -1;
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 617 if ((pcidev->device & 0xff00) == 0x4400) {
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 618 hba->u.itl.plx = hba->u.itl.iop;
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 619 hba->u.itl.iop = hptiop_map_pci_bar(hba, 2);
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 620 if (hba->u.itl.iop == NULL) {
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 621 iounmap(hba->u.itl.plx);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 622 return -1;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 623 }
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 624 }
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 625 return 0;
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 626 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 627
00f5970193e22c4 HighPoint Linux Team 2007-12-13 628 static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 629 {
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 630 if (hba->u.itl.plx)
3bfc13c239fd56e HighPoint Linux Team 2009-09-11 631 iounmap(hba->u.itl.plx);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 632 iounmap(hba->u.itl.iop);
00f5970193e22c4 HighPoint Linux Team 2007-12-13 633 }
00f5970193e22c4 HighPoint Linux Team 2007-12-13 634
00f5970193e22c4 HighPoint Linux Team 2007-12-13 635 static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 636 {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 637 hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
9bcf091083065c7 Harvey Harrison 2008-05-22 638 if (hba->u.mv.regs == NULL)
00f5970193e22c4 HighPoint Linux Team 2007-12-13 639 return -1;
00f5970193e22c4 HighPoint Linux Team 2007-12-13 640
00f5970193e22c4 HighPoint Linux Team 2007-12-13 641 hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
9bcf091083065c7 Harvey Harrison 2008-05-22 642 if (hba->u.mv.mu == NULL) {
00f5970193e22c4 HighPoint Linux Team 2007-12-13 @643 iounmap(hba->u.mv.regs);
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 644 return -1;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 645 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 646
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 647 return 0;
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 648 }
ede1e6f8b43246a HighPoint Linux Team 2006-05-16 649

:::::: The code at line 643 was first introduced by commit
:::::: 00f5970193e22c48f399a2430635d6416b51befe [SCSI] hptiop: add more adapter models and other fixes

:::::: TO: HighPoint Linux Team <linux@xxxxxxxxxxxxxxxxxx>
:::::: CC: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>

--
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