diff options
author | Tony Lindgren <tony@atomide.com> | 2010-02-17 17:08:58 -0500 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-02-17 17:08:58 -0500 |
commit | 80c20d543d142ee54ec85259b77aaf0b83c32db5 (patch) | |
tree | 364017b2c001939bbb645dcc20d565c1f71b13a8 /drivers/char | |
parent | d6a2d9b800276140abf352908abbd0c240890692 (diff) | |
parent | b72c7d543589736d43da531566490dd31572f5ca (diff) |
Merge branch 'omap-fixes-for-linus' into omap-for-linus
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/amd64-agp.c | 5 | ||||
-rw-r--r-- | drivers/char/tpm/tpm_infineon.c | 79 |
2 files changed, 61 insertions, 23 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 34cf04e21795..fd50ead59c79 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c | |||
@@ -767,16 +767,19 @@ int __init agp_amd64_init(void) | |||
767 | 767 | ||
768 | static int __init agp_amd64_mod_init(void) | 768 | static int __init agp_amd64_mod_init(void) |
769 | { | 769 | { |
770 | #ifndef MODULE | ||
770 | if (gart_iommu_aperture) | 771 | if (gart_iommu_aperture) |
771 | return agp_bridges_found ? 0 : -ENODEV; | 772 | return agp_bridges_found ? 0 : -ENODEV; |
772 | 773 | #endif | |
773 | return agp_amd64_init(); | 774 | return agp_amd64_init(); |
774 | } | 775 | } |
775 | 776 | ||
776 | static void __exit agp_amd64_cleanup(void) | 777 | static void __exit agp_amd64_cleanup(void) |
777 | { | 778 | { |
779 | #ifndef MODULE | ||
778 | if (gart_iommu_aperture) | 780 | if (gart_iommu_aperture) |
779 | return; | 781 | return; |
782 | #endif | ||
780 | if (aperture_resource) | 783 | if (aperture_resource) |
781 | release_resource(aperture_resource); | 784 | release_resource(aperture_resource); |
782 | pci_unregister_driver(&agp_amd64_pci_driver); | 785 | pci_unregister_driver(&agp_amd64_pci_driver); |
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index ecba4942fc8e..f58440791e65 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c | |||
@@ -39,12 +39,12 @@ | |||
39 | struct tpm_inf_dev { | 39 | struct tpm_inf_dev { |
40 | int iotype; | 40 | int iotype; |
41 | 41 | ||
42 | void __iomem *mem_base; /* MMIO ioremap'd addr */ | 42 | void __iomem *mem_base; /* MMIO ioremap'd addr */ |
43 | unsigned long map_base; /* phys MMIO base */ | 43 | unsigned long map_base; /* phys MMIO base */ |
44 | unsigned long map_size; /* MMIO region size */ | 44 | unsigned long map_size; /* MMIO region size */ |
45 | unsigned int index_off; /* index register offset */ | 45 | unsigned int index_off; /* index register offset */ |
46 | 46 | ||
47 | unsigned int data_regs; /* Data registers */ | 47 | unsigned int data_regs; /* Data registers */ |
48 | unsigned int data_size; | 48 | unsigned int data_size; |
49 | 49 | ||
50 | unsigned int config_port; /* IO Port config index reg */ | 50 | unsigned int config_port; /* IO Port config index reg */ |
@@ -406,14 +406,14 @@ static const struct tpm_vendor_specific tpm_inf = { | |||
406 | .miscdev = {.fops = &inf_ops,}, | 406 | .miscdev = {.fops = &inf_ops,}, |
407 | }; | 407 | }; |
408 | 408 | ||
409 | static const struct pnp_device_id tpm_pnp_tbl[] = { | 409 | static const struct pnp_device_id tpm_inf_pnp_tbl[] = { |
410 | /* Infineon TPMs */ | 410 | /* Infineon TPMs */ |
411 | {"IFX0101", 0}, | 411 | {"IFX0101", 0}, |
412 | {"IFX0102", 0}, | 412 | {"IFX0102", 0}, |
413 | {"", 0} | 413 | {"", 0} |
414 | }; | 414 | }; |
415 | 415 | ||
416 | MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); | 416 | MODULE_DEVICE_TABLE(pnp, tpm_inf_pnp_tbl); |
417 | 417 | ||
418 | static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, | 418 | static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, |
419 | const struct pnp_device_id *dev_id) | 419 | const struct pnp_device_id *dev_id) |
@@ -430,7 +430,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, | |||
430 | if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && | 430 | if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && |
431 | !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { | 431 | !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { |
432 | 432 | ||
433 | tpm_dev.iotype = TPM_INF_IO_PORT; | 433 | tpm_dev.iotype = TPM_INF_IO_PORT; |
434 | 434 | ||
435 | tpm_dev.config_port = pnp_port_start(dev, 0); | 435 | tpm_dev.config_port = pnp_port_start(dev, 0); |
436 | tpm_dev.config_size = pnp_port_len(dev, 0); | 436 | tpm_dev.config_size = pnp_port_len(dev, 0); |
@@ -459,9 +459,9 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, | |||
459 | goto err_last; | 459 | goto err_last; |
460 | } | 460 | } |
461 | } else if (pnp_mem_valid(dev, 0) && | 461 | } else if (pnp_mem_valid(dev, 0) && |
462 | !(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) { | 462 | !(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) { |
463 | 463 | ||
464 | tpm_dev.iotype = TPM_INF_IO_MEM; | 464 | tpm_dev.iotype = TPM_INF_IO_MEM; |
465 | 465 | ||
466 | tpm_dev.map_base = pnp_mem_start(dev, 0); | 466 | tpm_dev.map_base = pnp_mem_start(dev, 0); |
467 | tpm_dev.map_size = pnp_mem_len(dev, 0); | 467 | tpm_dev.map_size = pnp_mem_len(dev, 0); |
@@ -563,11 +563,11 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, | |||
563 | "product id 0x%02x%02x" | 563 | "product id 0x%02x%02x" |
564 | "%s\n", | 564 | "%s\n", |
565 | tpm_dev.iotype == TPM_INF_IO_PORT ? | 565 | tpm_dev.iotype == TPM_INF_IO_PORT ? |
566 | tpm_dev.config_port : | 566 | tpm_dev.config_port : |
567 | tpm_dev.map_base + tpm_dev.index_off, | 567 | tpm_dev.map_base + tpm_dev.index_off, |
568 | tpm_dev.iotype == TPM_INF_IO_PORT ? | 568 | tpm_dev.iotype == TPM_INF_IO_PORT ? |
569 | tpm_dev.data_regs : | 569 | tpm_dev.data_regs : |
570 | tpm_dev.map_base + tpm_dev.data_regs, | 570 | tpm_dev.map_base + tpm_dev.data_regs, |
571 | version[0], version[1], | 571 | version[0], version[1], |
572 | vendorid[0], vendorid[1], | 572 | vendorid[0], vendorid[1], |
573 | productid[0], productid[1], chipname); | 573 | productid[0], productid[1], chipname); |
@@ -607,20 +607,55 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) | |||
607 | iounmap(tpm_dev.mem_base); | 607 | iounmap(tpm_dev.mem_base); |
608 | release_mem_region(tpm_dev.map_base, tpm_dev.map_size); | 608 | release_mem_region(tpm_dev.map_base, tpm_dev.map_size); |
609 | } | 609 | } |
610 | tpm_dev_vendor_release(chip); | ||
610 | tpm_remove_hardware(chip->dev); | 611 | tpm_remove_hardware(chip->dev); |
611 | } | 612 | } |
612 | } | 613 | } |
613 | 614 | ||
615 | static int tpm_inf_pnp_suspend(struct pnp_dev *dev, pm_message_t pm_state) | ||
616 | { | ||
617 | struct tpm_chip *chip = pnp_get_drvdata(dev); | ||
618 | int rc; | ||
619 | if (chip) { | ||
620 | u8 savestate[] = { | ||
621 | 0, 193, /* TPM_TAG_RQU_COMMAND */ | ||
622 | 0, 0, 0, 10, /* blob length (in bytes) */ | ||
623 | 0, 0, 0, 152 /* TPM_ORD_SaveState */ | ||
624 | }; | ||
625 | dev_info(&dev->dev, "saving TPM state\n"); | ||
626 | rc = tpm_inf_send(chip, savestate, sizeof(savestate)); | ||
627 | if (rc < 0) { | ||
628 | dev_err(&dev->dev, "error while saving TPM state\n"); | ||
629 | return rc; | ||
630 | } | ||
631 | } | ||
632 | return 0; | ||
633 | } | ||
634 | |||
635 | static int tpm_inf_pnp_resume(struct pnp_dev *dev) | ||
636 | { | ||
637 | /* Re-configure TPM after suspending */ | ||
638 | tpm_config_out(ENABLE_REGISTER_PAIR, TPM_INF_ADDR); | ||
639 | tpm_config_out(IOLIMH, TPM_INF_ADDR); | ||
640 | tpm_config_out((tpm_dev.data_regs >> 8) & 0xff, TPM_INF_DATA); | ||
641 | tpm_config_out(IOLIML, TPM_INF_ADDR); | ||
642 | tpm_config_out((tpm_dev.data_regs & 0xff), TPM_INF_DATA); | ||
643 | /* activate register */ | ||
644 | tpm_config_out(TPM_DAR, TPM_INF_ADDR); | ||
645 | tpm_config_out(0x01, TPM_INF_DATA); | ||
646 | tpm_config_out(DISABLE_REGISTER_PAIR, TPM_INF_ADDR); | ||
647 | /* disable RESET, LP and IRQC */ | ||
648 | tpm_data_out(RESET_LP_IRQC_DISABLE, CMD); | ||
649 | return tpm_pm_resume(&dev->dev); | ||
650 | } | ||
651 | |||
614 | static struct pnp_driver tpm_inf_pnp_driver = { | 652 | static struct pnp_driver tpm_inf_pnp_driver = { |
615 | .name = "tpm_inf_pnp", | 653 | .name = "tpm_inf_pnp", |
616 | .driver = { | 654 | .id_table = tpm_inf_pnp_tbl, |
617 | .owner = THIS_MODULE, | ||
618 | .suspend = tpm_pm_suspend, | ||
619 | .resume = tpm_pm_resume, | ||
620 | }, | ||
621 | .id_table = tpm_pnp_tbl, | ||
622 | .probe = tpm_inf_pnp_probe, | 655 | .probe = tpm_inf_pnp_probe, |
623 | .remove = __devexit_p(tpm_inf_pnp_remove), | 656 | .suspend = tpm_inf_pnp_suspend, |
657 | .resume = tpm_inf_pnp_resume, | ||
658 | .remove = __devexit_p(tpm_inf_pnp_remove) | ||
624 | }; | 659 | }; |
625 | 660 | ||
626 | static int __init init_inf(void) | 661 | static int __init init_inf(void) |
@@ -638,5 +673,5 @@ module_exit(cleanup_inf); | |||
638 | 673 | ||
639 | MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>"); | 674 | MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>"); |
640 | MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); | 675 | MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); |
641 | MODULE_VERSION("1.9"); | 676 | MODULE_VERSION("1.9.2"); |
642 | MODULE_LICENSE("GPL"); | 677 | MODULE_LICENSE("GPL"); |