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2015-05-23Restrict `-fno-strict-aliasing' to the Linux driversJustus Winter
* Makefile.am: Move `-fno-strict-aliasing'... * linux/Makefrag.am: ... here.
2015-05-23Add stdint integer types in Linux glueSamuel Thibault
* linux/dev/include/linux/types.h (int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t): New types.
2015-05-02Fix semaphore failure path special calling conventionSamuel Thibault
* 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.
2015-05-01Replace clobbers with earlyclobbersSamuel Thibault
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.
2015-04-30Fix build with gcc-5Samuel Thibault
* linux/src/include/linux/compiler-gcc5.h: New file.
2015-03-05Show odd number of portsSamuel Thibault
* linux/dev/drivers/block/ahci.c (ahci_probe_dev): Show odd number of ports.
2015-02-20linux: fix compiler warningJustus Winter
If the loop above completes at least one iteration, `i' will be larger than zero. * linux/dev/glue/block.c (rdwr_full): Add assertion to appease the compiler.
2014-11-23Fix programming PIT counterSamuel Thibault
* linux/dev/arch/i386/kernel/irq.c (init_IRQ): Properly mask 8 bits of PIT counter.
2014-11-21Correct GCC's -Wformat-security issuesDavid Michael
* 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.
2014-11-13Add nodma optionsSamuel Thibault
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.
2014-11-12Pass ide and hd kernel options to ide driverSamuel Thibault
* 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].
2014-09-01Fix printf warningPietro Braione
linux/src/drivers/net/sundance.c (start_tx): Fix format string according to parameter.
2014-04-04Fix prototypeSamuel Thibault
* linux/dev/glue/block.c (device_set_status): Fix prototype.
2014-03-17Increase possible number of AHCI devices to 8Samuel Thibault
by reducing possible number of partitions to 32. * linux/dev/drivers/block/ahci.c (MAX_PORTS): Set to 8. (PARTN_BITS): Set to 5.
2014-02-23AHCI driver cleanupsSamuel Thibault
* linux/dev/drivers/block/ahci.c (struct port): Add id and is_cd fields. (ahci_end_request): Only print error if quiet flag of the request is not set. (ahci_do_port_request): Upgrade sector parameter to 64 bit. Include those bits in the LBA48 request. (ahci_do_request): Upgrade sector count to 64bit. Only print errors if quiet flag of the request is not set. (ahci_probe_port): Move identify code... (ahci_identify): ... to new function. Handle WIN_PIDENTIFY case to recognize ATAPI devices. (ahci_probe_port): Also try WIN_PIDENTIFY command. (ahci_geninit): Avoid checking partition table on empty devices.
2014-02-10Make open return ENXIO on missing CD-ROMSamuel Thibault
* linux/src/drivers/block/ide-cd.c (ide_cdrom_open): Return -ENXIO when CD sense failed.
2014-02-10Add quiet flag to CD I/OSamuel Thibault
* 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.
2014-02-10Add missing initializationSamuel Thibault
* linux/src/drivers/block/ide.c (ide_init_drive_cmd): Initialize `quiet' field of request to 0;
2014-02-10Add quiet flag to block I/OSamuel Thibault
This avoids grub & such making Mach print flurries of floppy errors. * linux/dev/include/linux/blkdev.h (request): Add `quiet' field. * linux/dev/include/linux/blk.h (end_request): Print I/O error only if the `quiet' field of the request is 0. * linux/dev/include/linux/fs.h (ll_rw_block): Add `quiet' parameter. * linux/dev/glue/block.c (ll_rw_block): Add `quiet' parameter, copied into the request. (bread, rdwr_partial, rdwr_full): Pass 0 to `ll_rw_block''s `quiet' parameter. * linux/dev/drivers/block/floppy.c (floppy_revalidate): Pass 1 to `ll_rw_block''s `quiet' parameter.
2014-01-05linux: fix bit testsJustus Winter
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.
2014-01-05linux: fix bit testsJustus Winter
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.
2013-09-28Add files missing in distrib tarballSamuel Thibault
* Makefrag.am (libkernel_a_SOURCES): Add ddb/db_write_cmd.h, ipc/ipc_print.h, vm/vm_print.h * linux/Makefrag.am (EXTRA_DIST): Add linux/src/drivers/scsi/FlashPoint.c, linux/src/drivers/scsi/eata_pio_proc.c, linux/src/drivers/scsi/scsiiom.c.
2013-06-24Add partitioning reload support to ahciSamuel Thibault
* linux/dev/drivers/block/ahci.c (port): Add `gd' field. (ahci_ioctl): New function. (ahci_fops): Fill `ioctl' field with `ahci_ioctl'. (ahci_probe_pci): Fill `gd' field with `gd'.
2013-06-24Fix printing ahci PCI dev and funSamuel Thibault
* linux/dev/drivers/block/ahci.c (ahci_probe_dev): Compute `dev' and `fun' earlier so they can be printed.
2013-06-09Do not skip AHCI controller without HOST_CAP_ONLYSamuel Thibault
We rather rely on the announced PCI type to determine whether to use IDE or AHCI. * linux/dev/drivers/block/ahci.c (ahci_probe_dev): Do not skip AHCI controller without HOST_CAP_ONLY.
2013-06-09Add timeout to ahci IDENTIFYSamuel Thibault
* linux/dev/drivers/block/ahci.c (identify_timeout): New function. (identify_timer): New variable. (ahci_probe_port): Add timer to abandon identify command.
2013-06-09Fix printf formatSamuel Thibault
* linux/dev/drivers/block/ahci.c (ahci_do_request): Cast capacity into unsigned long and use %lu format. (ahci_probe_port): Cast size into unsigned and use %u format.
2013-06-09Fix formatSamuel Thibault
2013-05-30Add LBA48 support to AHCI driverSamuel Thibault
* 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.
2013-05-11Add missing parameters to printfSamuel Thibault
* linux/dev/drivers/block/ahci.c (ahci_probe_dev): Add missing parameters to printf.
2013-05-10Fix ahci.h pathSamuel Thibault
* linux/Makefrag.am (liblinux_a_SOURCES): Fix path to ahci.h
2013-05-10Add AHCI driverSamuel Thibault
* 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.
2013-05-02Fix non-block-aligned-offset readsSamuel Thibault
This fixes grave issues when device_read is called with non-block-aligned offset, e.g. when using grub-probe with a non-block-aligned partition table. * linux/dev/glue/block.c (rdwr_full): Use current position instead of base buffer position to check for alignment.
2013-05-01Fix macro nameSamuel Thibault
* linux/dev/glue/block.c (device_get_status): Use DEV_GET_RECORDS_RECORD_SIZE for DEV_GET_RECORDS instead of DEV_GET_SIZE_RECORD_SIZE.
2012-12-27Fix slow boot in virtualboxSamuel Thibault
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.
2012-12-27Fix spurious error on accessing fd1Samuel Thibault
Cherry picked from Linux kernel commit 76c25284e0d845bff4ee1031721556148af4db1c * linux/dev/drivers/block/floppy.c (config_types): Clear from `allowed_drive_mask' floppy drives whose cmos type is 0.
2012-12-21ide: Increase WAIT_DRQ to accomodate some CF cards and SSD drives.David S. Miller
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.
2012-12-21IDE disk drives with unusual C/H/S.Thomas Schwinge
* linux/src/drivers/block/ide.c: Partially update to Linux 2.0.40 code.
2012-11-19Fix compilation error with older versions of GCCMatthew Leach
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.
2012-09-23Fix panic on irq >= 16Gianluca Guida
* 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).
2012-09-23Update DMA auto-enabling, make forcing DMA an optionSergio Lopez
* 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.
2012-09-23Fix CDROM door unlock on closure without device_closeAlexey Dejneka
* linux/dev/glue/block.c (device_open): Properly return devp on multiple opens. (device_close_forced): Renamed from device_close, when force parameter is 1, do not wait for open_count to become 0 before closing. (device_close): New function. (device_no_senders): New function. linux_block_emulation_ops: Use (device_no_senders).
2012-06-10Permit to select/deselect whole driver groupsSamuel Thibault
* linux/configfrag.ac (AC_OPTION_Linux_group): New function (AC_OPTION_Linux_ix86_at): Do not enable driver by default if the group was explicitly disabled. (scsi, net, pcmcia, wireless): Define groups.
2012-05-17Offset bios32 entrySamuel Thibault
* linux/src/arch/i386/kernel/bios32.c (check_pcibios, pcibios_init): Convert physical bios32 entry address to kernel virtual address.
2012-05-17Clear direction flag after bios32 callSamuel Thibault
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.
2012-03-24Add missing phystokv/kvtophys callsSamuel Thibault
* 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.
2012-03-24Fix issig crash at bootSamuel Thibault
* linux/dev/glue/misc.c (issig): Return 0 if current_thread() is NULL.
2012-03-20Use long typesSamuel Thibault
* ddb/db_examine.c (db_xcdump): Do not cast addr before passing to db_read_bytes. * ddb/db_macro.c (db_arg_variable): Return long. * ddb/db_macro.h (db_arg_variable): Likewise. * ddb/db_sym.c (db_maxoff): Set type to unsigned long. * ddb/db_task_thread.c (db_set_default_thread, db_get_task_thread): Return long. * ddb/db_variables.h (db_variable): Make fcn function field to return long. (FCN_NULL): Make function type return long. * i386/i386/db_interface.c (int_regs): Set field sizes to long. * i386/i386/db_machdep.h (db_expr_t): Set type to long. * i386/i386/db_trace.c (db_i386_reg_value): Return long. Use long types. (i386_frame, i386_kregs, interrupt_frame, db_nextframe): Set field sizes to long. (db_regs, i386_kregs): Use long * pointers. (db_lookup_i386_kreg): Return long *. (db_numargs, db_nextframe, db_stack_trace_cmd, db_i386_stack_trace): Use long types. * i386/i386/debug_i386.c (dump_ss): Fix format. * i386/i386/ktss.c (ktss_init): Use long type. * i386/i386/pcb.c (set_user_regs): Likewise. * i386/i386/thread.h (i386_saved_state, v86_segs, i386_kernel_state, i386_interrupt_state): Set field sizes to long. * i386/i386/trap.c (kernel_trap, user_trap): Fix formats. * kern/ast.h (ast_t): Set type to long. * kern/boot_script.c (create_task, resume_task, prompt_resume_task, boot_script_set_variable): Use long types. * kern/boot_script.h (boot_script_set_variable): Use long type. * kern/bootstrap.c (bootstrap_create): Pass long type. * kern/lock.c (simple_lock, simple_lock_try): Use long type. * linux/dev/kernel/softirq.c (linux_soft_intr): Fix format.
2012-03-20Change types holding cpu flags from int to longGuillem Jover
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.
2012-03-15Fix build error introduced in 5f701793f63f16d111db3e3d2e91134fcc179c5b.Thomas Schwinge
* linux/src/include/linux/interrupt.h (intr_count): Declare as unsigned int.