aboutsummaryrefslogtreecommitdiff
path: root/linux/src
Commit message (Collapse)AuthorAgeFilesLines
* bios32: Use phystokv() on low bios addressesDamien Zammit2022-10-251-5/+5
| | | | Message-Id: <20221025105502.222708-4-damien@zamaudio.com>
* linux: Use kvtophys instead of _kvtophysSamuel Thibault2021-08-281-1/+2
| | | | | | | | _kvtophys only works with direct-mappable memory, which is scarse, better use kvtophys that can work with any kind of memory. * linux/src/include/asm-i386/io.h: Include <intel/pmap.h> (virt_to_phys): Use kvtophys instead of _kvtophys.
* block: Look out for disk sector number overflowSamuel Thibault2021-08-171-0/+12
| | | | | | | | | | * linux/dev/drivers/block/ahci.c (ahci_do_port_request): Reject sectors beyond LBA48 or LBA28. * linux/dev/glue/block.c (check_rw_block): New function. (rdwr_partial, rdwr_full): Use check_rw_block to reject block number overflows. * linux/src/drivers/block/ide.c (do_rw_disk): Reject sectors beyond LBA28 or CHS.
* x86: Add XSAVE supportSamuel Thibault2020-11-281-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | * i386/i386/fpu.h (CPU_XCR0_X87, CPU_XCR0_SSE, CPU_XCR0_AVX, CPU_XCR0_MPX, CPU_XCR0_AVX512): New macros. (xsave): Pass fp_xsave_support to xsave. (fpu_save_context): When fp_kind is FP_387X, use xsave. (fp_xsave_support): New variable declaration. * i386/i386/proc_reg.h (cpuid): New macro. * linux/src/include/asm-i386/processor.h (cpuid): Disable macro. * i386/include/mach/i386/fp_reg.h: Include <stdint.h> (i386_xfp_xstate_header): New structure. (i386_xfp_save): Add xsave fields. * i386/i386/fpu.c (fp_xsave_support): New variable. (init_fpu): Look for XSAVE feature; if available, get the supported parts and set fp_kind to FP_387X. (fpu_module_init): Set ifps_cache alignment to alignof(struct i386_fpsave_state). (fpu_set_state): Make sure to clear all the ifps structure. Reuse the FP_387FX for the FP_387X case. (fpu_get_state, fpexterrflt, fpastintr, fp_state_alloc): Reuse the FP_387FX for the FP_387X case. (fp_save): When fp_kind is FP_387X, use xsave. (fp_load): When fp_kind is FP_387X, use xrstor. Reuse the FP_387FX for the FP_387X case.
* Add hardware interrupt notification mechanismSamuel Thibault2020-07-101-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows privileged userland drivers to get notifications of hardware interrupts. Initial work by Zheng Da, reworked by Damien Zammit and myself. * Makefrag.am (libkernel_a_SOURCES): Add device/intr.c and device/intr.h. (include_device_HEADERS): Add include/device/notify.defs and include/device/notify.h. * device/dev_hdr.h (name_equal): Add declaration. * device/ds_routines.c: Include <device/intr.h> (ds_device_intr_register, ds_device_intr_ack): New functions. * device/intr.c, device/intr.h: New files. * doc/mach.texi (Device Interrupt): New section. * i386/Makefrag.am (libkernel_a_SOURCES): Add i386/i386/irq.c and i386/i386/irq.h. * i386/i386/irq.c, i386/i386/irq.h: New files. * i386/i386at/conf.c: Include <device/intr.h>. (irqname): New macro. (dev_name_list): Add irq device. * include/device/device.defs (device_intr_register, device_intr_ack): New RPCs. * include/device/notify.defs, include/device/notify.h: New files. * kern/startup.c: Include <device/intr.h> (start_kernel_threads): Start intr_thread thread. * linux/dev/arch/i386/kernel/irq.c: Include <device/intr.h> (linux_action): Add user_intr field. (linux_intr): Call user_intr action if any. (mask_irq, unmask_irq): Move functions to i386/i386/pic.c (__disable_irq, __enable_irq): Move functions to i386/i386/irq.c. (install_user_intr_handler): New function. (request_irq): Initialize user_intr field. * linux/src/include/asm-i386/irq.h (__disable_irq, __enable_irq): Remove prototypes. * i386/i386/pic.c (mask_irq, unmask_irq): New functions. * i386/i386/pic.h (mask_irq, unmask_irq): New prototypes.
* Fix build with -fno-commonSamuel Thibault2020-03-311-1/+1
| | | | | | | | | | | | | | | | which will be the default in gcc-10. * device/io_req.h (io_inband_cache): Add extern qualifier. * device/tty.h (tthiwat, ttlowat): Likewise. * i386/i386/db_machdep.h (ddb_regs): Likewise. * kern/cpu_number.h (master_cpu): Likewise. * kern/time_stamp.h (ts_tick_count): Likewise. * linux/src/drivers/scsi/in2000.h (proc_scsi_in2000): Likewise. * device/ds_routines.c (io_inband_cache): New variable. * i386/i386/db_interface.c (ddb_regs): Likewise. * kern/processor.c (master_cpu): Likewise. * kern/time_stamp.c (ts_tick_count): Likewise. * linux/pcmcia-cs/modules/pci_fixup.c (pci_root): Remove variable.
* irq: Add disabling counterSamuel Thibault2019-11-121-0/+2
| | | | | | | | | | | * linux/dev/arch/i386/kernel/irq.c (ndisabled_irq): New array. (__disable_irq, __enable_irq): New functions, count with ndisabled_irq before really calling mask_irq/unmask_irq. (linux_pic_mask): New variable. (disable_irq, enable_irq): Manage linux_pic_mask and call __disable_irq/__enable_irq instead of calling mask_irq/unmask_irq. * linux/src/include/asm-i386/irq.h (__disable_irq, __enable_irq): New prototypes.
* simplify interrupt handlingDamien Zammit2019-11-102-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We have removed spl levels, now remove the machinery to manage different PIC masks according to levels. Only keep machinery to disable interrupts whatever the level. * i386/i386/pic.c (pic_mask): Remove array. (picinit): Do not form PIC mask. Set initial PIC mask to 0. (form_pic_mask): Remove function. * i386/i386/pic.h (form_pic_mask, pic_mask): Remove declarations. * i386/i386/spl.S (SETMASK): Remove macro. (XEN_SETMASK): Add macro, containing the Xen version of SETMASK. (spl0, splx_cli, spl) [MACH_XEN]: Call XEN_SETMASK instead of SETMASK. * i386/i386/pit.c (clkstart): Do not call form_pic_mask. * i386/i386at/autoconf.c (take_dev_irq, take_ctlr_irq): Likewise. * i386/i386at/kd_mouse.c (kd_mouse_open, kd_mouse_close): Likewise. * linux/dev/arch/i386/kernel/irq.c (mask_irq, unmask_irq): Directly update curr_pic_mask without using pic_mask array. (init_IRQ, restore_IRQ): do not call form_pic_mask. * linux/dev/include/asm-i386/system.h: Include <i386/ipl.h>. (__save_flags, __restore_flags): Use curr_ipl and splx instead of hardware flags. * linux/dev/init/main.c (linux_init): Do not call cli. * linux/dev/kernel/sched.c (linux_timer_intr): Do not use pic_mask. * linux/src/drivers/block/ide.c (try_to_identify): Disable irq probing. * linux/src/drivers/scsi/NCR53c406a.c (NCR53c406a_detect): Disable irq probing.
* ide: Use default IRQ by defaultSamuel Thibault2019-11-101-0/+1
| | | | | | | | To avoid even trying to probe IRQs. Nowadays' hardware use the default IRQ anyway. * linux/src/drivers/block/ide.c (init_hwif_data): Set hwif->irq to default_irqs[index].
* compiler-gcc*.h: Keep on the gcc 5 version for nowSamuel Thibault2019-09-065-268/+4
| | | | | | | | | | We can introduce other versions if we ever need to (which is unlikely since we plan to get rid of the Linux drivers). * compiler-gcc.h: Include compiler-gcc5.h for all compiler versions starting from gcc 5. * compiler-gcc6.h, compiler-gcc7.h, compiler-gcc8.h, compiler-gcc9.h: Remove.
* Add gcc-9 compatibilitySamuel Thibault2019-08-311-0/+67
| | | | * linux/src/include/linux/compiler-gcc9.h: New file.
* Add gcc-8 compatibilitySamuel Thibault2018-07-281-0/+67
| | | | * linux/src/include/linux/compiler-gcc8.h: New file.
* Keep DMA enabled on QEMU disksSamuel Thibault2018-06-131-0/+8
| | | | | | | | When the host is very loaded, some requests might time out, but that is not a reason for disabling DMA, so keep it enabled. * linux/src/drivers/block/triton.c (config_drive_for_dma): When disk is QEMU, set using_dma and keep_settings to 1.
* Support GCC 7David Michael2017-05-071-0/+67
| | | | | * Makefile.am (clib_routines): Add __udivmoddi4. * linux/src/include/linux/compiler-gcc7.h: New file.
* Fix buffer size passed to scsi_do_cmdSamuel Thibault2016-05-264-6/+6
| | | | | | | | * linux/src/drivers/scsi/eata_dma_proc.c (eata_proc_info): Increase cmd size to 12. * linux/src/drivers/scsi/sd.c (do_sd_request, sd_init_done): Likewise. * linux/src/drivers/scsi/sr.c (do_sr_request, sr_init_done): Likewise. * linux/src/drivers/scsi/sr_ioctl.c (sr_ioctl): Likewise with sr_cmd.
* Disable probing legacy IDE when AHCI driver worksSamuel Thibault2016-01-291-1/+10
| | | | | | | | * linux/src/drivers/block/ide.c (default_io_base): Do not qualify const. (ide_disable_base): New function. * linux/dev/include/linux/blk.h (ide_disable_base): New declaration. * linux/dev/drivers/block/ahci.c (ahci_probe_dev): Call ide_disable_base with each I/O BAR of the AHCI PCI card.
* Fallback on direct PCI access when no BIOS32 is availableSamuel Thibault2016-01-291-0/+2
| | | | | | | | | Some hardware start shippping with no BIOS32 at all, and we'll have to implement ACPI to get the address of the mmconfig table. In the meanwhile, we can hope that the direct probe works (it does on HP820 for instance). * linux/src/arch/i386/kernel/bios32.c (pcibios_init): Also try check_direct_pci() when bios32 probing failed.
* Fix build with gcc-6Samuel Thibault2016-01-141-0/+67
| | | | * linux/src/include/linux/compiler-gcc6.h: New file.
* replace extern with static in some linux codeFlavio Cruz2016-01-025-21/+21
| | | | | | | | | | | * linux/dev/include/linux/fs.h: Replace extern with static. * linux/dev/include/linux/locks.h: Likewise. * linux/dev/include/linux/mm.h: Likewise. * linux/src/drivers/net/e2100.c: Likewise * linux/src/include/asm-i386/termios.h: Likewise. * linux/src/include/linux/interrupt.h: Likewise. * linux/src/include/net/route.h: Likewise. * linux/src/include/net/sock.h: Likewise.
* commit fce798016c4bd2be89b86b0d343ab54505409412Rik van Riel2015-09-071-1/+0
| | | | | | | | | [PATCH] advansys.c buffer overflow The Stanford checker found an error in advansys.c, the driver is accessing field 6 in an array[6]. Since this is the only place where this field is accessed it should be safe to simply remove this line.
* Avoid re-defining macrosJustus Winter2015-08-152-2/+8
| | | | | | * kern/macros.h: Avoid re-defining macros. * linux/src/include/linux/compiler-gcc.h: Likewise. * linux/src/include/linux/compiler.h: Likewise.
* linux/net: fix build with -O0Justus Winter2015-07-181-1/+1
| | | | * linux/src/drivers/net/pci-scan.c: Avoid #erroring out.
* Fix build with -O0Samuel Thibault2015-07-075-20/+36
| | | | | | | | | | | | | | | | | | | | | * linux/src/include/linux/string.h (strcpy, strncpy, strcat, strncat, strchr, strrchr, strlen, strnlen, strcmp, strncmp, memmove, memscan): Comment out extern declarations. * linux/dev/include/asm-i386/string.h (strcpy, strncpy, strcat, strncat, strcmp, strncmp, strchr, strrchr, strlen, __memcpy, __constant_memcpy, memmove, memchr, __memset_generic, __constant_c_memset, strnlen, __constant_c_and_count_memset, memscan): Turn extern inline into static inline. * linux/dev/include/linux/fs.h (mark_buffer_uptodate): Likewise. * linux/src/include/asm-i386/bitops.h (set_bit, clear_bit, change_bit, test_and_set_bit, test_and_clear_bit, test_and_change_bit, test_bit, find_first_zero_bit, find_next_zero_bit, ffz, ffs): Likewise. * linux/src/include/asm-i386/io.h (virt_to_phys, phys_to_virt, __out##s, __in##s, ins##s, outs##s): Likewise. * linux/src/include/asm-i386/semaphore.h (down, down_interruptible, up): Likewise. * linux/src/include/asm-i386/segment.h [!__OPTIMIZE]: Emit an ud2 instruction instead of an undefined reference.
* Fix semaphore failure path special calling conventionSamuel Thibault2015-05-021-3/+7
| | | | | | | * linux/src/include/asm-i386/semaphore.h (down): Pass semaphore address to down_failed through ecx. (down_interruptible): Likewise to down_failed_interruptible. (up): Likewise to up_wakeup.
* Replace clobbers with earlyclobbersSamuel Thibault2015-05-012-15/+17
| | | | | | | | | Newer gccs consider the former "impossible" * linux/src/include/asm-i386/bitops.h (find_first_zero_bit): Replace clobbers with earlyclobbers. * linux/src/include/asm-i386/semaphore.h (down, down_interruptible, up): Likewise.
* Fix build with gcc-5Samuel Thibault2015-04-301-0/+67
| | | | * linux/src/include/linux/compiler-gcc5.h: New file.
* Correct GCC's -Wformat-security issuesDavid Michael2014-11-2125-27/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * linux/pcmcia-cs/clients/axnet_cs.c (axdev_init): Add a format string literal where printk only has a single variable argument. * linux/src/drivers/net/3c507.c (el16_probe1): Likewise. * linux/src/drivers/net/3c509.c (el3_probe): Likewise. * linux/src/drivers/net/3c515.c (init_module): Likewise. (tc515_probe): Likewise. * linux/src/drivers/net/ac3200.c (ac_probe1): Likewise. * linux/src/drivers/net/apricot.c (apricot_probe): Likewise. * linux/src/drivers/net/at1700.c (at1700_probe1): Likewise. * linux/src/drivers/net/de4x5.c (de4x5_hw_init): Likewise. * linux/src/drivers/net/de600.c (de600_probe): Likewise. * linux/src/drivers/net/de620.c (de620_probe): Likewise. * linux/src/drivers/net/depca.c (depca_hw_init): Likewise. * linux/src/drivers/net/e2100.c (e21_probe1): Likewise. * linux/src/drivers/net/eepro.c (eepro_probe1): Likewise. * linux/src/drivers/net/eepro100.c (speedo_found1): Likewise. * linux/src/drivers/net/eexpress.c (eexp_hw_probe): Likewise. * linux/src/drivers/net/ewrk3.c (ewrk3_hw_init): Likewise. * linux/src/drivers/net/fmv18x.c (fmv18x_probe1): Likewise. * linux/src/drivers/net/hp-plus.c (hpp_probe1): Likewise. * linux/src/drivers/net/hp.c (hp_probe1): Likewise. * linux/src/drivers/net/lance.c (lance_probe1): Likewise. * linux/src/drivers/net/ne.c (ne_probe1): Likewise. * linux/src/drivers/net/pcnet32.c (pcnet32_probe1): Likewise. * linux/src/drivers/net/seeq8005.c (seeq8005_probe1): Likewise. * linux/src/drivers/net/smc-ultra.c (ultra_probe1): Likewise. * linux/src/drivers/net/smc-ultra32.c (ultra32_probe1): Likewise. * linux/src/drivers/net/wd.c (wd_probe1): Likewise.
* Add nodma optionsSamuel Thibault2014-11-132-3/+8
| | | | | | | | | | | Some very slow qemu instances would eventually trigger DMA timeouts, let's give a way to disable DMA there, it does not actually slow down operations anyway. * linux/src/drivers/block/ide.h (ide_drive_s): Add nodma field. * linux/src/drivers/block/ide.c (do_identify): Do not call dmaproc(ide_dma_check) when nodma is 1. (ide_setup): Add nodma option.
* Pass ide and hd kernel options to ide driverSamuel Thibault2014-11-121-0/+12
| | | | | | | | | * linux/dev/drivers/block/genhd.c: Include <linux/hdreg.h> and <alloca.h> (device_setup): Look for ide and hd options, and call ide_setup with them. * linux/src/drivers/block/ide.c (ide_setup) [MACH]: Parse hd[0-7] instead of hd[a-h].
* Fix printf warningPietro Braione2014-09-011-1/+1
| | | | | linux/src/drivers/net/sundance.c (start_tx): Fix format string according to parameter.
* Make open return ENXIO on missing CD-ROMSamuel Thibault2014-02-101-0/+4
| | | | | * linux/src/drivers/block/ide-cd.c (ide_cdrom_open): Return -ENXIO when CD sense failed.
* Add quiet flag to CD I/OSamuel Thibault2014-02-101-21/+26
| | | | | | | | | | | | | | | * linux/src/drivers/block/ide-cd.c (cdrom_queue_packet_command): Add `quiet' parameter, copied into the request. (cdrom_decode_status): Do not print I/O error when `quiet' field of request is non-zero. (cdrom_end_request): Do not print sense results when `quiet' field of request is non-zero. (cdrom_check_status, cdrom_read_capacity, cdrom_read_tocentry): Pass 1 to `cdrom_queue_packet_command''s `quiet' parameter. (cdrom_lockdoor, cdrom_eject, cdrom_pause, cdrom_startstop, cdrom_read_subchannel, cdrom_mode_sense, cdrom_mode_select, cdrom_play_lba_range_1, cdrom_read_block, cdrom_load_unload, ide_cdrom_ioctl): Pass 0 to `cdrom_queue_packet_command''s `quiet' parameter.
* Add missing initializationSamuel Thibault2014-02-101-0/+1
| | | | | * linux/src/drivers/block/ide.c (ide_init_drive_cmd): Initialize `quiet' field of request to 0;
* linux: fix bit testsJustus Winter2014-01-051-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | The pattern is !x&y. An expression of this form is almost always meaningless, because it combines a boolean operator with a bit operator. In particular, if the rightmost bit of y is 0, the result will always be 0. Fixed using coccinelle. // !x&y combines boolean negation with bitwise and // // Confidence: High // Copyright: (C) Gilles Muller, Julia Lawall, EMN, DIKU. GPLv2. // URL: http://www.emn.fr/x-info/coccinelle/rules/notand.html // Options: @@ expression E1,E2; @@ ( !E1 & !E2 | - !E1 & E2 + !(E1 & E2) ) * linux/src/drivers/scsi/FlashPoint.c: Fix bit tests.
* linux: fix bit testsJustus Winter2014-01-055-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The pattern is !x&y. An expression of this form is almost always meaningless, because it combines a boolean operator with a bit operator. In particular, if the rightmost bit of y is 0, the result will always be 0. Fixed using coccinelle. // !x&y combines boolean negation with bitwise and // // Confidence: High // Copyright: (C) Gilles Muller, Julia Lawall, EMN, DIKU. GPLv2. // URL: http://www.emn.fr/x-info/coccinelle/rules/notand.html // Options: @@ expression E; constant C; @@ ( !E & !C | - !E & C + !(E & C) ) * linux/src/drivers/net/tlan.c: Fix bit tests. * linux/src/drivers/scsi/AM53C974.c: Likewise. * linux/src/drivers/scsi/FlashPoint.c: Likewise. * linux/src/drivers/scsi/NCR5380.c: Likewise. * linux/src/drivers/scsi/t128.c: Likewise.
* Add LBA48 support to AHCI driverSamuel Thibault2013-05-301-5/+4
| | | | | | | | | | | | * linux/dev/drivers/block/ahci.c (port): Extend `capacity' field type to unsigned long long. Add `lba48' field. Make `identify' field unsigned. (ahci_do_port_request): When `lba48' is true, use WIN_READDMA_EXT and WIN_WRITEDMA_EXT commands. (ahci_probe_port): Test lba48 flag, read capacity and set `lba48' accordingly. Display size in GiB above 10GiB. * linux/src/include/linux/hdreg.h (WIN_READDMA_EXT, WIN_WRITEDMA_EXT): New macros (hd_driveid): Add `command_set_2' and lba_capacity_2' fields.
* Add AHCI driverSamuel Thibault2013-05-102-0/+5
| | | | | | | | | | | | | * linux/dev/glue/kmem.c (vmtophys): New function. * linux/dev/include/linux/mm.h (vmtophys): New prototype. * linux/src/include/linux/pci.h (PCI_CLASS_STORAGE_SATA, PCI_CLASS_STORAGE_SATA_AHCI): New macros. * linux/dev/drivers/block/ahci.c: New file. * linux/dev/include/ahci.h: New file. * linux/Makefrag.am (liblinux_a_SOURCES): Add linux/dev/drivers/block/ahci.c and linux/dev/drivers/block/ahci.h. * linux/src/drivers/block/ide.c: Include <ahci.h>. (probe_for_hwifs): Call ahci_probe_pci.
* Fix slow boot in virtualboxSamuel Thibault2012-12-272-1/+3
| | | | | | | | | | | By disabling some of the most slow drivers by default, and giving progress feedback to the user. * linux/configfrag.ac (CONFIG_SCSI_NCR53C7xx, CONFIG_SCSI_AIC7XXX, CONFIG_SCSI_GDTH): Disable by default * linux/src/drivers/scsi/eata.c (__initfunc): Don't feed line in probe message. * linux/src/drivers/scsi/hosts.c (scsi_init): Print SCSI probe progress.
* ide: Increase WAIT_DRQ to accomodate some CF cards and SSD drives.David S. Miller2012-12-211-1/+2
| | | | | | | | | | | | | Based upon a patch by Philippe De Muyter, and feedback from Mark Lord and Robert Hancock. As noted by Mark Lord, the outdated ATA1 spec specifies a 20msec timeout for setting DRQ but lots of common devices overshoot this. Signed-off-by: David S. Miller <davem@davemloft.net> (cherry picked from Linux kernel commit 602da297e293eb2cbd28dcdbbe247593a46a853a) * linux/src/drivers/block/ide.h (WAIT_DRQ): Increase to 1 s.
* IDE disk drives with unusual C/H/S.Thomas Schwinge2012-12-211-25/+48
| | | | * linux/src/drivers/block/ide.c: Partially update to Linux 2.0.40 code.
* Fix compilation error with older versions of GCCMatthew Leach2012-11-191-1/+3
| | | | | | | | | | Some versions of GCC will error if you define a type twice (even if the definition is the same). The NCR53C8XX SCSI driver defines 'vm_offset_t', this is also defined in vm_types.h and will therefore cause a compilation error depending on the GCC version. * linux/src/drivers/scsi/ncr53c8xx.c [!MACH] (vm_offset_t, vm_size_t): Don't define types.
* Fix panic on irq >= 16Gianluca Guida2012-09-231-1/+1
| | | | | | * linux/src/drivers/net/pci-scan.c (pci_drv_register): Skip device if we are getting an invalid IRQ >= 16 and different from 255 (it happens in some motherboard).
* Update DMA auto-enabling, make forcing DMA an optionSergio Lopez2012-09-234-193/+685
| | | | | | | | | | | | | | * linux/configfrag.ac (--enable-ide-forcedma): Add option. * linux/src/drivers/block/ide.c (ide_probe_promise_20246): Do not call ide_init_promise. (probe_for_hwifs): Add SI, VIA, AL PCI probing. * linux/src/drivers/block/ide.h (hwif_chipset_t): Add hpt343, udma and ultra66 chipsets. * linux/src/drivers/block/triton.c: Update to upstream 1.14 version. * linux/src/include/linux/hdreg.h (HDIO_GET_IDENTITY): Rename to ... (HDIO_OBSOLETE_IDENTITY): ... new macro. (HDIO_GET_IDENTITY): New macro. (hd_driveid): Add fields for extended identification.
* Offset bios32 entrySamuel Thibault2012-05-171-2/+2
| | | | | * linux/src/arch/i386/kernel/bios32.c (check_pcibios, pcibios_init): Convert physical bios32 entry address to kernel virtual address.
* Clear direction flag after bios32 callSamuel Thibault2012-05-171-10/+10
| | | | | | | | | | Linux does this, there are probably wild BIOSes out there. * linux/src/arch/i386/kernel/bios32.c (bios32_service, check_pcibios, pci_bios_find_class, pci_bios_find_device, pci_bios_read_config_byte, pci_bios_read_config_word, pci_bios_read_config_dword, pci_bios_write_config_byte, pci_bios_write_config_word, pci_bios_write_config_dword): Clear direction flag after lcall to bios32.
* Add missing phystokv/kvtophys callsSamuel Thibault2012-03-243-5/+8
| | | | | | | | | | | | | | | | | | | | | | | * i386/i386/vm_param.h [!MACH_XEN]: Do not include <xen/public/xen.h>. * i386/i386at/model_dep.c (init_alloc_aligned): Use phystokv to compare physical memory addresses with kernel start, end, and symbol table. * i386/intel/pmap.c (pmap_enter): Use kvtophys to convert ptp pointer to pte entry. * linux/dev/init/main.c (alloc_contig_mem, linux_init): Use phystokv to convert allocated pages to virtual pointer. * linux/src/include/asm-i386/io.h: Include <machine/vm_param.h>. (virt_to_phys): Call _kvtophys. (phys_to_virt): Call phystokv. * linux/src/include/linux/compatmac.h: Include <asm/io.h>. (ioremap): Use phys_to_virt to convert physical address to virtual pointer. (my_iounmap): Likewise. * linux/dev/include/asm-i386/page.h: Include <mach/vm_param.h>. (PAGE_SHIFT, PAGE_SIZE, PAGE_MASK): Remove macros. * linux/src/drivers/scsi/ncr53c8xx.c (vm_size_t): Remove type. * linux/dev/glue/net.c: Include <machine/vm_param.h> (device_write): Call phystokv to convert from physical page address to virtual pointer. * linux/dev/glue/block.c (alloc_buffer, free_buffer, rdwr_full): Likewise.
* Change types holding cpu flags from int to longGuillem Jover2012-03-205-22/+22
| | | | | | | | | | | | | | | | | | | On amd64 the cpu flags is a 64-bit word, and long on 32-bit systems is 32-bit wide anyway. * linux/dev/glue/kmem.c (linux_kmalloc, linux_kfree, __get_free_pages, free_pages): Use unsigned long instead of unsigned. * linux/dev/include/asm-i386/system.h (__save_flags, __restore_flags): Likewise. * linux/dev/kernel/printk.c (printk): Likewise. * linux/src/drivers/scsi/advansys.c (DvcEnterCritical, DvcLeaveCritical, advansys_queuecommand, advansys_abort, advansys_reset, advansys_interrupt, interrupts_enabled, AdvISR): Likewise. * linux/src/drivers/scsi/aha152x.c (aha152x_intr): Likewise. * linux/src/drivers/scsi/aha1542.c (aha1542_intr_handle): Likewise. * linux/src/drivers/scsi/aic7xxx.c (aic7xxx_done_cmds_complete): Likewise. * linux/src/drivers/scsi/ultrastor.c (log_ultrastor_abort, ultrastor_queuecommand, ultrastor_abort): Likewise.
* Fix build error introduced in 5f701793f63f16d111db3e3d2e91134fcc179c5b.Thomas Schwinge2012-03-151-1/+1
| | | | * linux/src/include/linux/interrupt.h (intr_count): Declare as unsigned int.
* Fix variable types according to assembly useSamuel Thibault2012-03-142-7/+7
| | | | | | | | | * linux/dev/arch/i386/kernel/irq.c (intr_count): Set to int type. * linux/dev/kernel/softirq.c (bh_active, bh_mask): Likewise. (linux_soft_intr: active, mask, left): Likewise * linux/src/include/linux/interrupt.h (bh_active, bh_mask): Likewise. * linux/src/kernel/softirq.c (intr_count, bh_active, bh_mask): Likewise. (do_bottom_half: active, mask, left): Likewise
* Use unsigned long for addresses and sizesSamuel Thibault2012-03-092-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TODO: remonter formats * i386/include/mach/i386/vm_types.h (vm_offset_t): Define to unsigned long. (signed32_t): Define to signed int. (unsigned32_t): Define to unsigned int. * i386/include/mach/sa/stdarg.h (__va_size): Use sizeof(unsigned long)-1 instead of 3. * include/mach/port.h (mach_port_t): Define to vm_offset_t instead of natural_t. * include/sys/types.h (size_t): Define to unsigned long instead of natural_t. * linux/src/include/asm-i386/posix_types.h (__kernel_size_t): Define to unsigned long. (__kernel_ssize_t): Define to long. * linux/src/include/linux/stddef.h (size_t): Define to unsigned long. * device/dev_pager.c (dev_pager_hash): Cast port to vm_offset_t insted of natural_t. (device_pager_data_request): Fix format. * device/ds_routines.c (ds_no_senders): Fix format. * i386/i386/io_map.c (io_map): Likewise. * i386/i386at/autoconf.c (take_dev_irq): Likewise. * i386/i386at/com.c (comattach): Likewise. * i386/i386at/lpr.c (lprattach): Likewise. * i386/i386at/model_dep.c (mem_size_init, mem_size_init, c_boot_entry): Likewise. * i386/intel/pmap.c (pmap_enter): Likewise. * ipc/ipc_notify.c (ipc_notify_port_deleted, ipc_notify_msg_accepted, ipc_notify_dead_name): Likewise. * ipc/mach_port.c (mach_port_destroy, mach_port_deallocate): Likewise. * kern/ipc_kobject.c (ipc_kobject_destroy): Likewise. * kern/slab.c (kalloc_init): Likewise. * vm/vm_fault.c (vm_fault_page): Likewise. * vm/vm_map.c (vm_map_pmap_enter): Likewise. * xen/block.c (device_read): Likewise. * device/net_io.c (bpf_match): Take unsigned long * instead of unsigned int *. (bpf_do_filter): Make mem unsigned long instead of long. * i386/i386/ktss.c (ktss_init): Cast pointer to unsigned long instead of unsigned. * i386/i386/pcb.c (stack_attach, switch_ktss): Cast pointers to long instead of int. * i386/i386/trap.c (dump_ss): Likewise. * ipc/ipc_hash.c (IH_LOCAL_HASH): Cast object to vm_offset_t. * ipc/mach_msg.c (mach_msg_receive, mach_msg_receive_continue): Cast kmsg to vm_offset_t instead of natural_t. * kern/pc_sample.c (take_pc_sample): Cast to vm_offset_t instead of natural_t. * kern/boot_script.c (sym, arg): Set type of `val' field to long instead of int. (create_task, builtin_symbols, boot_script_parse_line, boot_script_define_function): Cast to long instead of int. * kern/bootstrap.c (bootstrap_create): Likewise. * kern/sched_prim.c (decl_simple_lock_data): Likewise. * kern/printf.c (vsnprintf): Set size type to size_t. * kern/printf.h (vsnprintf): Likewise. * vm/vm_map.h (kentry_data_size): Fix type to vm_size_t. * vm/vm_object.c (vm_object_pmap_protect_by_page): Fix size parameter type to vm_size_t.
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-08 03:22:39 +0000