Commit Graph

9470 Commits

Author SHA1 Message Date
Andrew Lindesay
d75b4d610d HaikuDepot: Remove Custom List
Further removal of the use of custom list class;
this time with the package lists.

Relates To #15534
Change-Id: I1f01ed9d5ddbd7754097ce0adbf505d6ba17fd2f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3732
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-02-06 19:45:53 +00:00
Jérôme Duval
acdafb571d Debugger: fix build after hrev54931 2021-01-29 21:38:10 +01:00
Adrien Destugues
6f3a5c9ab0 Debugger: add AVX support
- Unify storage of "FPU" registers between debugger and signal handler
  to use xsave format on both sides
- Handle YMM registers in Debugger (they are the same as XMM, but wider)

Tested:
- The system still boots with and without AVX
- The hello_avx test program can be debugged and the full value of YMM is visible

This changes the API of vregs in signal.h but not the ABI (structure are
declared differently but memory layout is the same). This changes the
API and ABI of arch_debugger.h for x86_64, but I don't think anything
outside Haiku uses it (did we ever have a 64bit compatible gdb?)

Change-Id: If93680ffa0339c19bab517876b4e029f5d66b240
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3038
Reviewed-by: Rene Gollent <rene@gollent.com>
2021-01-29 13:29:10 +00:00
Niels Sascha Reedijk
e95af9e0ef libnetservices.a: final cleanup after progress size change to off_t
Final fallout of the hrev54936 change

Change-Id: Id4836359f49dffbef76916db7fb7b51dd1e490d8
2021-01-28 11:08:10 +00:00
X512
626466daa4 Network kit: use off_t for download and upload size
This change only applies in libnetservices.a. The implementation in
libbnetapi.so will use the original definitions.

Change-Id: I0aaa5a40af5fbcafaf233c32206cb4af862f8141
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2465
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-28 09:50:23 +00:00
Niels Sascha Reedijk
2a7090df71 libnetservices.a: move BGeoLocation from libshared.a
The BGeolocation class uses the network interface in libnetservices.a, so it
is moved here for now.

This will break any out of tree projects that depend on it, but it is a source
incompatible change only.

Change-Id: I6f5b1332eb87ad37dd33fbe09fdb11b16f7f26e4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3670
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-27 19:53:11 +00:00
Niels Sascha Reedijk
ce64ffdb90 libnetservices.a: Put the experimental API into BPrivate::Network namespace
In order to prevent classes between libnetapi.so with the legacy API and
applications using the libnetservices.a library, the latter will have the
classes in a distinct namespace.

In the implementation, both libbnetapi.so and libnetservices.a will use the
same header and source files. If LIBNETAPI_DEPRECATED is defined during build,
the headers and source will have binary compatible behavior. Otherwise, the
classes and other objects will be put in the HaikuExt namespace.

In order to build the libbnetapi.so and libnetservices.a with the proper
build configuration, there is a stub `src/kits/net/libnetapi_deprecated` folder
that applies the special configuration to the source files.

Currently HaikuDepot, Webpositive, libshared.a and the http_streamer add on
use the compatible API in libbnetapi.so.

Change-Id: Ic73e9f271ef75749adda46f6f72e9a0b2851b461
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3667
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-27 19:53:11 +00:00
Niels Sascha Reedijk
603e0bdf62 libnetapi.so: make headers of deprecated classes private
These classes have been moved to the public API too soon, and they need some
more time to mature before they can be declared stable.

Change-Id: I9c52a8e6cc103922abde7a6b911fe0c3e6bf5700
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3665
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-27 19:53:11 +00:00
Adrien Destugues
f1d4377609 Build fix. 2021-01-26 20:05:05 +01:00
Lt-Henry
52a54e1b51 usb_hid: Enable digitizers to produce button events from tip and barrel switches
Change-Id: Ifcf542e6b04f2f210c80528279e70e0fdd1bb4e3
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2685
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-26 18:56:32 +00:00
Jérôme Duval
9a7acbdbcf posix: protect EOF being parsed as operator and 1
see 7d095c7453/dev-libs/jsoncpp/patches/jsoncpp-1.9.4.patchset

Change-Id: Iaedb67eb51e86cbc5b73a21a86b6b0b6b70209b0
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3679
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-25 18:53:43 +00:00
Adrien Destugues
2028d6386c mmc_disk: implement B_TRIM_DEVICE
Change-Id: Ib08a1e196441f35550fe221b912332b4803a04b4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3641
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-23 12:20:59 +00:00
Adrien Destugues
cef80a1fb7 devfs: translate partition offsets in B_TRIM_DEVICE
Fixes bfs part of #10336. Untested on SATA (don't have a testing drive
to sacrifice) but working fine on SD/MMC.

This requires moving the copy from kernel to userland into the devfs. As
a result the code in the disk drivers becomes a bit simpler.

Also add some documentation for the common ioctls to implement for a
disk device.

Change-Id: Ie84b6a1d293828d33902a64b3c9d4b19aa6eacb1
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3640
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-23 12:20:59 +00:00
Adrien Destugues
5ec64c5cdd sd/mmc: Cleanup and improve reliability
Store the bus cookie in the mmc_disk driver and pass it to the bus
manager when executing commands. This avoids calling into the device
manager at each read and write operation. The code to get the cookie
from mmc_disk isn't so nice since it needs to access the grandparent
device (the mmc bus root), it would be simpler if this cookie would be
available directly from mmc bus devices.

We can get card removal and card insertion interrupt at the same time
due to insufficient hardware debouncing (the SDHCI spec says we
shouldn't, but it happens on Ricoh controllers. Can't blame them, they
don't advertise themselves as compliant with the spec). So, check the
card status from the interrupt handler and ignore the incorrect
interrupts.

Fix unreliable card initialization: power must be turned on before
starting up the SD clock. Remove a now unneeded delay that was added in
an attempt to avoid initial instability.

Change-Id: Ibd8d051da1a1d859f3924ee535f4a05d9b6398d4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3639
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-20 19:02:38 +00:00
Adrien Destugues
34552f8e66 sd/mmc: enable 4-bit data transfers
It works, but performance is still unexpectedly low (getting about
50kB/s write speed) with almost no CPU load.

Change-Id: I7da3ee70c8b379c4e6c2250d67f880c78635874f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3630
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-20 19:02:38 +00:00
Jérôme Duval
29536a2334 kernel/thread: restore signal mask just before returning to userland
* otherwise the signal to be handled might be blocked. fixes #15193
* also remove automatic syscall restart on _kern_select, to match Linux and
BSDs behavior: this fixes parallel build with newer gnu make, which happens
to use pselect.
* also remove automatic syscall restart on _kern_poll.

from https://man7.org/linux/man-pages/man7/signal.7.html
"The following interfaces are never restarted after being
       interrupted by a signal handler, regardless of the use of
       SA_RESTART; they always fail with the error EINTR when
       interrupted by a signal handler: ...
	select(2), and pselect(2)."
from https://notes.shichao.io/unp/ch6/
"Berkeley-derived kernels never automatically restart select."

Change-Id: I3e9488f60c966b38d427f992f06e6e2217d4adc5
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3636
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Reviewed-by: Axel Dörfler <axeld@pinc-software.de>
2021-01-16 18:56:03 +00:00
Jérôme Duval
6ff344d7c6 Revert "kernel/thread: restore signal mask just before returning to userland"
This reverts commit 837f4f48db.

Reason for revert: breaks DNS resolution

Change-Id: If6f2a0f60dbfb24121616a9f3879ce226ea4a09a
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3519
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-16 16:50:43 +00:00
Jérôme Duval
837f4f48db kernel/thread: restore signal mask just before returning to userland
* otherwise the signal to be handled might be blocked. fixes #15193
* also remove automatic syscall restart on _kern_select, to match Linux and
BSDs behavior: this fixes parallel build with newer gnu make, which happens
to use pselect.
* also remove automatic syscall restart on _kern_poll.

from https://man7.org/linux/man-pages/man7/signal.7.html
"The following interfaces are never restarted after being
       interrupted by a signal handler, regardless of the use of
       SA_RESTART; they always fail with the error EINTR when
       interrupted by a signal handler: ...
	select(2), and pselect(2)."
from https://notes.shichao.io/unp/ch6/
"Berkeley-derived kernels never automatically restart select."

Change-Id: I7f86d221eae1ad93d8a308a75581d2c30a369c9e
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3627
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-15 17:41:33 +00:00
Adrien Destugues
522c141d53 [WIP] sd/mmc: enable high speed transfers
- Switch to 25MHz clock
- Switch to 4bit transfers mode (the default is 1bit)

Reading and writing SD cards do not seem to work anymore with these
changes. I get invalid data on read, and on write, an interrupt is never
called in some cases.
2021-01-12 22:01:43 +01:00
Adrien Destugues
2413679304 sdhci_pci: support for inserting cards after boot.
Change-Id: Ic67ea38bb80b35528ebb1a150d1a916a56184e69
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3617
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2021-01-11 08:11:37 +00:00
Adrien Destugues
f15516ff92 Package Kit: re-use downloads from unfinished transactions
There are three parts to this change:
- In FetchFileJob, if the request fails with a timeout or IO error
  (probably because of unstable connection) attempt to resume the
  download with a range request. No limit on number of retries
  currently, maybe we should add one.
- In PackageManager, before downloading a file, look around in other
  transaction directories in case it's already there. Partial and
  complete downloads are differentiated by an attribute which the
  fetch file job maintains. For complete downloads, no fetch job is
  scheduled, for partial downloads, the fetch job will request the
  remainder of the file.
- In BHttpRequest, the implementation of SetRangeStart() and
  SetRangeEnd() have been added, along with some refactoring to
  handle listener notifications consistently. This also fixed a
  bug where the final notification for download progress was not
  emitted for compressed data.

Fixes #12414.

Change-Id: I3e285741ed0e5651594a7c2e1c7170644a9d297d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3404
Reviewed-by: Stephan Aßmus <superstippi@gmx.de>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2021-01-09 15:20:09 +00:00
Adrien Destugues
437df0a3fb x86_64: fix build
This code was accidentally removed but is still needed.
2021-01-08 13:38:29 +01:00
Adrien Destugues
68d37cfb3a Fix definition of PAGESIZE and B_PAGE_SIZE
On sparc, the minimal page size we can use is 8K. Since B_PAGE_SIZE and
PAGESIZE defines were hardcoded to 4K, this resulted in a lot of
confusion in all code trying to manipulate pages.

- Remove cpu.h from headers/private/kernel/arch/*. It dates back from
  NewOS and was not used anymore since our kernel uses B_PAGE_SIZE
  (PAGE_SIZE was the only thing defined in this header).
- Add posix/arch/*/limits.h with the arch specific page size and include
  it from the main limits.h.
- Adjust bios_ia32/debug.cpp which was the only place using the
  PAGE_SIZE constant from the deleted headers.
- Change OS.h to define B_PAGE_SIZE to be the same as POSIX PAGESIZE.
- Define PAGESIZE in the build header if the host OS doesn't.

Change-Id: I8c3732cf952ea3c2f088aa16d216678fbf198b96
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3558
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-08 12:02:16 +00:00
X512
c46f51fb45 BReference: add IsSet method
Change-Id: Ibc34dbde3b81faecdc7fe66a2c07fc33d7871ce2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3487
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-08 09:56:38 +00:00
X512
d1ca0fcc6a AutoDeleter: add IsSet method
Change-Id: I70eb43a288ec9c02471aa21ce5618f0fa2399bd7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3486
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-08 09:56:38 +00:00
Jérôme Duval
0db785d66c features.h: undef before define
Change-Id: Iba98e3a8352801345acefe963917471992f70281
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3606
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2021-01-07 09:14:57 +00:00
Adrien Destugues
d1fee57dee mmc_disk: add SDHC support.
The main differences:
- The initialization sequence requires an additional command (this was
  already done)
- The layout of the CSD register and the way to compute the device
  geometry from it changes
- The read and write commands parameter is a sector number instead of a
  byte position

Change-Id: Ie729e333c9748f36b37acd70c970adfd425cf0b6
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3512
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2021-01-05 02:06:44 +00:00
Adrien Destugues
9a37366b51 mmc_disk: add write support
Change-Id: I77cf1612569c43e79917ac5a1493b7ab4a04cb47
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3504
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2021-01-05 02:06:44 +00:00
Adrien Destugues
7a160a8629 mmc_disk: read using "simple DMA"
The SDHCI spec also offers an "advanced DMA" mode where we can use
scatter-gather lists. It would allow to remove several of the DMA
restrictions, but hardware support for it is optional, so we need this
version anyway.

The geometry is retrieved on demand in the first read or write or in a
call to the get geometry or get device size ioctl. It is not possible to
retrieve it from the device initialization because that is called as
part of the mmc_bus scanning, which needs a specific sequence of
commands and keeps the bus locked to prevent drivers to insert their own
commands in the middle of that sequence.

TODO:
- Move the DMA restrictions definition to sdhci_pci and forward it up to
  mmc_disk (which is the one creating the IOScheduler)
- Decide if we want to keep non-DMA support (probably should, but it
  makes things more complex, because it uses virtual addresses)

Change-Id: Ib1dd14eacf62052d747bfb3ef7820bc5a34d3030
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3471
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2021-01-05 02:06:44 +00:00
Adrien Destugues
cc2642c124 sdhci/mmc: add to the image.
Change-Id: Ic43965efea2c62b6e731c7552e4f27d6d20fc26b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/448
Reviewed-by: Stephan Aßmus <superstippi@gmx.de>
2021-01-05 02:06:44 +00:00
Alexander von Gluck IV
6b49a15b64 media_kit: Dynamic allocation of ChunkCache based on media
* The "default" of 3MiB wasn't enough for modern larger media
  formats, resulting in inability to play 4k video no matter
  how much horse power you threw at Haiku. (4k is ~8MiB)
* This dynamically calculates the ChunkCache based on the
  video framesize * 2.
* 4k video now plays smoothly on my Ryzen 1800x.

Change-Id: I65bf6bd6fa60ac3196ea70eeeb5e655d43c10bcd
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3598
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-03 20:51:37 +00:00
PulkoMandy
76fed28ab1 sparc: implement elf relocation
Needed to load the kernel properly.

Change-Id: Iab520398271be2ee3a740af4104960367c3b4ea9
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3585
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-01 22:10:43 +00:00
PulkoMandy
b992c828cf sparc: add kernel debug output
Mostly the same as PowerPC, using OpenFirmware.

Change-Id: I197cc181e92da92c272ee9cfa20c8ad2d2c63d41
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3579
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-01 22:10:43 +00:00
PulkoMandy
0da81fed54 sparc: fix interrupt enable/disable code
The manually written code was all wrong (missing branch delay slots,
wrong type of return instruction used, probably more bugs). Use the same
approach as x86 to have inline functions instead, which is much better
for performance and simpler to write.

Change-Id: Iac0fc814c15311658f983da58ac7f9d3edd75b81
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3595
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-01 22:04:13 +00:00
PulkoMandy
6f743e6853 sparc: remove unneeded atomic implementation
The definition in SupportDefs.h using gcc builtins is sufficient. No
need for a custom one. The same approach is used on x86 with gcc8
already, but other platforms had not been adjusted to use it.

Change-Id: I3973ff723a31f90cc8d19ac098eb1e85d471d610
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3594
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-01 22:04:13 +00:00
PulkoMandy
6fd0953545 sparc: implement thread local storage support
The sparc ABI reserves the g7 register for this.

Change-Id: I93b81ecef72cde859972ef7b7f6b9991d35f9f29
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3583
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-01-01 00:45:13 +00:00
PulkoMandy
19024bc416 openfirmware: synchronize number of memory range with bios and efi
It was bumped for bios and efi from previously very low values, but
other architectures did not follow.

Change-Id: I6ce92e2cdb0261d4d0637753e77d555d407073fc
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3575
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2020-12-31 02:58:10 +00:00
Alexander von Gluck IV
9f3ba01bd3 file_system/fat: Rework driver for fs_shell support
* Introduce fat_shell for build system fat manipulation
* Will theoretically let us do away with mtools when we
  have another internal tool for partition manipulation

Change-Id: I661be556e79009842f157a9402c8f85da85d6336
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3556
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2020-12-30 14:10:19 +00:00
Adrien Destugues
db7dcab7b1 asprintf should be available if _GNU_SOURCE is defined
As documented in the Linux manpage:
https://man7.org/linux/man-pages/man3/asprintf.3.html
Change-Id: I855b3310ae9111ddf48c13c26b9eb496c200accb
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3554
Reviewed-by: Stephan Aßmus <superstippi@gmx.de>
2020-12-28 23:09:21 +00:00
Adrien Destugues
99f2b96894 elf.h: add some missing defines
Needed for ghc.
2020-12-28 22:20:43 +01:00
Jérôme Duval
1f8a8d2b48 boot/bios_ia32: basic support la57 aka 5-level paging for x86_64 kernels
la57 kernel support is required. we simply add a 5th level and enable the cr4
feature. the safemode option "256tb_memory_limit" is named after the 4gb one,
but the current support is limited to 512GB as before (this can be later extended).

Change-Id: I922774473c4a6112a0e4ff74162285ad58aa53af
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3552
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Reviewed-by: Axel Dörfler <axeld@pinc-software.de>
2020-12-28 18:21:11 +00:00
Alexander von Gluck IV
569564c02d efi/dtb: Find potential FDT on UEFI
* Makes our UEFI bootloader somewhat FDT/DTB aware on all
  architectures.
* Will report when an FDT is found, and provide it to kernels
  that want it.

Change-Id: I90324fc0579a9c835e60568fa9b654c2df0aba27
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3543
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2020-12-23 13:51:25 +00:00
Fredrik Holmqvist
da93a24811 efi_guid struct gets equals, simplify EFI acpi_init
Change-Id: Id4bc985dc1e6f44b594f6ca5dabd3fdac8e1cac2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3545
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2020-12-22 22:12:13 +00:00
Adrien Destugues
8a72ba1b54 Tracker: improve algorithm to decide desktop text color
Fixes #16673
2020-12-19 10:17:55 +01:00
X512
553f3f2309 AutoDeleter: add delarations for common types and destructors
Change-Id: I74b75a54038d5af370696302f33b5c0abab4820c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3481
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2020-12-13 19:14:13 +00:00
X512
84b1893b73 AutoDeleter: introduce HandleDeleter
It allow to use arbitrary handle type, null value and destructor function.

Change-Id: I87c444cb7ef1b08d1dbed7fe4171700171d651d2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2977
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Reviewed-by: Axel Dörfler <axeld@pinc-software.de>
2020-12-13 19:14:13 +00:00
Anarchos
74b6097078 sd/mmc: read, naive method
First implementation of reading sectors from an SD card.
This is not the best performance for many reasons:
- No DMA
- Reads only one sector at a time
- Cannot read more than 512 bytes per syscall

Also there are major limitations:
- Cannot read less than 512 bytes. The hardware of course works in full
  sectors. The mmc_disk driver should go through the io scheduler to
  make sure requests have a reasonable size and offset, and nothing
  tries to read just a few bytes in the middle of a sector.
- SD cards only (no SDHC, no MMC)

Architecture problems:
I think too much of the implementation is done in sdhci_pci and should
be moved to the upper layers. However it is difficult to say without
having implemented DMA (which indeed will be at the low level of the
sdhci controller). It doesn't help that the order of operations is a
bit different depending on wether there is DMA or not. In DMA mode you
first prepare the buffer, then run the command. In non-DMA mode you
first send the command, then read the data into the buffer. We need an
API at the mmc_bus level that doesn't care about that low-level detail.
There are other things that the MMC bus should be doing however, such
as switching to different clock speeds depending on which card is
activated and how fast it can go.

At least the following should be done:
- The read method for mmc_bus and sdhci_pci should use a scatter-gather
structure as a parameter instead of a single buffer
- See if can be integrated into ExecuteCommand at sdhci level (it's
essentially a command with an additional data phase)

Change-Id: I688b6c694561074535c9c0c2545f06dc04b06e7d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3466
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2020-12-13 18:56:19 +00:00
Adrien Destugues
e46898932c Initial work for the mmc_disk driver
No read and write support for now. But we implement getting SD card
capacity. SDHC is not supported yet (it uses a different layout for the
CSD register which will be rejected by this version of the code)

Change-Id: Ife844a62f3846c0a780259e9a3a08195e2fd965e
Reviewed-on: https://review.haiku-os.org/c/haiku/+/1068
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2020-12-13 18:56:19 +00:00
Andrew Lindesay
5b1ae51c6b HaikuDepot: Memory Leak Fix
Change-Id: Ibd311d10009484ba834843149740c5a11f283202
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3500
Reviewed-by: Stephan Aßmus <superstippi@gmx.de>
2020-12-13 10:07:22 +00:00
Adrien Destugues
5b627acb33 Build fix.
Desynchronisation between fs_shell and normal autodeleter files
2020-12-10 18:01:22 +01:00