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Leency ecd62148de drivers/video/drm: add drm_encoder_slave.c for nouveau
Test PR / Build (ru_RU) (pull_request) Successful in 2m56s
Test PR / Build (es_ES) (pull_request) Successful in 3m2s
Test PR / Build (en_US) (pull_request) Successful in 3m8s
The nouveau port builds it with the DRM core: dispnv04 drives its TV
and TMDS encoders through the drm_i2c_encoder_* slave API. The matching
drm/drm_encoder_slave.h is already in drivers/include.

Assisted-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 05:12:27 +03:00
Leency cbd8970197 drivers/include: backport Linux 4.9 bits for amdgpu and nouveau
Test PR / Build (ru_RU) (pull_request) Successful in 3m15s
Test PR / Build (es_ES) (pull_request) Successful in 3m18s
Test PR / Build (en_US) (pull_request) Successful in 3m21s
The headers stay Linux 4.6.x, which the tree's DRM core is built on.
These are small additive backports from Linux 4.9 (4.9.337) needed to
build the amdgpu and nouveau ports.

Modified headers only gain missing struct fields, prototypes and macros.
New headers are minimal stubs, plus a few files taken from Linux 4.9:
kfifo.h, amdgpu_drm.h, nouveau_drm.h, drm_encoder_slave.h,
i2c/ch7006.h, i2c/sil164.h, fence-array.h.

Assisted-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-13 23:22:08 +03:00
175 changed files with 4655 additions and 13840 deletions

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-24
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@@ -54,27 +54,3 @@
src: "{{ stable_artifact_path }}/"
dest: "{{ storage_path }}/../"
mode: preserve
# older builds shrink to compressed images and lose their unpacked tree; the newest few keep both
- name: Looking for zstd on the storage server
ansible.builtin.shell: command -v zstd
register: zstd_present
changed_when: false
failed_when: false
- name: Requiring zstd for compaction
ansible.builtin.assert:
that: zstd_present.rc == 0
fail_msg: >-
zstd is not installed on the storage server, so older builds cannot
be compacted. Install it and re-run this build.
- name: Compacting older builds
ansible.builtin.script:
cmd: >-
../../utils/compact-builds.sh
{{ storage_path | quote }}
{{ compact_keep | default(5) | int }}
{{ compact_max | default(10) | int }}
register: compaction
changed_when: "'compacted 0 of' not in compaction.stdout"
-74
View File
@@ -1,74 +0,0 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only
# SPDX-FileCopyrightText: 2026 KolibriOS team
# Shrink older builds on the storage server: compress their images and drop
# their unpacked tree, which is rebuildable from the commit. sha256sums.txt
# keeps naming the bare images, so a compacted build has to be decompressed
# before it can be verified.
#
# Layout: <root>/<version>/<lang>/kolibrios-<descr>-<lang>.{img,iso,raw} -> .zst
# <root>/<version>/<lang>/data/ -> removed
#
# Usage: compact-builds.sh <storage-root> [keep] [max-per-run]
# DRY_RUN=1 walks the same selection and changes nothing
set -euo pipefail
root=${1:?storage root required}
# the build just published is always among these, so an upload in flight is safe
keep=${2:-5}
# a build is hundreds of MiB to re-compress: cap the first pass over the backlog
max=${3:-10}
dry=${DRY_RUN:-0}
verb=compacted
[ "$dry" = 1 ] && verb="would compact"
# --rm drops the source only once the archive is written; the box serves the
# site over NFS, so compaction yields to it
compress_image() {
nice -n 10 ionice -c3 zstd -12 -T1 -q --rm "$1"
}
export -f compress_image
leftovers() {
local build=$1
find "$build" -mindepth 2 -maxdepth 2 \
\( -type d -name data \
-o -type f \( -name '*.img' -o -name '*.iso' -o -name '*.raw' \) \) \
-print -quit
}
compacted=0
pending=0
while IFS= read -r version; do
dir="$root/$version"
[ -n "$(leftovers "$dir")" ] || continue
pending=$((pending + 1))
[ "$compacted" -lt "$max" ] || continue
if [ "$dry" = 1 ]; then
compacted=$((compacted + 1))
echo "$verb $version"
continue
fi
# a build holds nine images: one per core, each zstd kept to one thread so
# the two levels of parallelism do not fight. Archive before dropping the
# tree, so a failure here leaves the build merely uncompacted and the next
# run picks it up again
find "$dir" -mindepth 2 -maxdepth 2 -type f \
\( -name '*.img' -o -name '*.iso' -o -name '*.raw' \) -print0 \
| xargs -0 -r -P "$(nproc)" -I{} bash -c 'compress_image "$@"' _ {}
find "$dir" -mindepth 2 -maxdepth 2 -type d -name data -exec rm -rf {} +
compacted=$((compacted + 1))
echo "$verb $version"
# <tag>-<commit count>-g<sha>: order by the count, never by mtime
done < <(find "$root" -mindepth 1 -maxdepth 1 -type d -name '*-*-g*' -printf '%f\n' \
| sort -t- -k2,2n | head -n "-$keep")
echo "$verb $compacted of $pending older build(s), $((pending - compacted)) left for the next run"
+1 -6
View File
@@ -128,8 +128,7 @@ jobs:
fi
# cache restore resets ctimes; realign tup DB to skip a full rebuild,
# but keep files changed since the cache's commit dirty so tup rebuilds them.
# A submodule bump diffs as a bare gitlink, so expand it to its whole subtree
# but keep files changed since the cache's commit dirty so tup rebuilds them
- name: Sync tup DB with filesystem ctime
if: steps.check-tup-cache.outputs.cache_restored == 'true'
run: |
@@ -137,10 +136,6 @@ jobs:
BASE=$(cat .tup/build-commit 2>/dev/null || true)
if [ -n "$BASE" ] && git cat-file -e "${BASE}^{commit}" 2>/dev/null; then
git -c core.quotePath=false diff --name-only "$BASE" HEAD > "$DIRTY"
git diff --raw "$BASE" HEAD | awk '$2 == "160000" { print $NF }' |
while read -r sub; do
git -C "$sub" -c core.quotePath=false ls-files | sed "s|^|$sub/|"
done >> "$DIRTY"
echo "Cache built at $BASE; $(wc -l < "$DIRTY") changed files kept dirty"
python3 .gitea/utils/sync-tup-ctime.py .tup/db "$DIRTY"
else
+1 -2
View File
@@ -34,11 +34,10 @@ jobs:
uses: actions/checkout@v4
with:
submodules: true
token: ${{ secrets.BOT_TOKEN }}
- name: Bump ${{ matrix.name }} and open PR
env:
TOKEN: ${{ secrets.BOT_TOKEN }}
TOKEN: ${{ secrets.GITEA_TOKEN }}
API: ${{ github.api_url }}
REPO: ${{ github.repository }}
NAME: ${{ matrix.name }}
+18 -22
View File
@@ -41,6 +41,10 @@ img_files = {
{"LIB/KMENU.OBJ", "common/lib/kmenu.obj"},
{"LIB/PIXLIB.OBJ", "common/lib/pixlib.obj"},
{"MEDIA/AC97SND", "common/media/ac97snd"},
{"MEDIA/IMGF/IMGF", "common/media/ImgF/ImgF"},
{"MEDIA/IMGF/CEDG.OBJ", "common/media/ImgF/cEdg.obj"},
{"MEDIA/IMGF/DITHER.OBJ", "common/media/ImgF/dither.obj"},
{"MEDIA/IMGF/INVSOL.OBJ", "common/media/ImgF/invSol.obj"},
{"NETWORK/FTPC.INI", SRC_PROGS .. "/network/ftpc/ftpc.ini"},
{"NETWORK/FTPD.INI", "common/network/ftpd.ini"},
{"NETWORK/KNMAP", "common/network/knmap"},
@@ -54,7 +58,8 @@ img_files = {
{"SETTINGS/FB2READ.INI", "common/settings/fb2read.ini"},
{"SETTINGS/HA.CFG", SRC_PROGS .. "/other/ha/SETTINGS/HA.CFG"},
{"SETTINGS/ICON.INI", build_type .. "/settings/icon.ini"},
{"SETTINGS/KEYMAP.KEY", VAR_PROGS .. "/system/taskbar/keymap.key.kpack"},
{"SETTINGS/KEYMAP.KEY", SRC_PROGS .. "/system/taskbar/KEYMAP.KEY"},
{"SETTINGS/KOLIBRI.LBL", build_type .. "/settings/kolibri.lbl"},
{"SETTINGS/LANG.INI", build_type .. "/settings/lang.ini"},
{"SETTINGS/MENU.DAT", build_type .. "/settings/menu.dat"},
{"SETTINGS/NETWORK.INI", "common/settings/network.ini"},
@@ -268,10 +273,6 @@ extra_files = {
{"kolibrios/lib/i915_dri.drv", "common/lib/i915_dri.drv"},
{"kolibrios/media/fplay", "common/media/fplay"},
{"kolibrios/media/fplay_run", "common/media/fplay_run"},
{"kolibrios/media/ImgF/ImgF", "common/media/ImgF/ImgF"},
{"kolibrios/media/ImgF/cEdg.obj", "common/media/ImgF/cEdg.obj"},
{"kolibrios/media/ImgF/dither.obj", "common/media/ImgF/dither.obj"},
{"kolibrios/media/ImgF/invSol.obj", "common/media/ImgF/invSol.obj"},
{"kolibrios/media/minimp3", "common/media/minimp3"},
{"kolibrios/media/updf", SRC .. "/contrib/media/updf/build/uPDF"},
{"kolibrios/media/vttf", "common/media/vttf"},
@@ -486,6 +487,11 @@ tup.append_table(img_files, {
{"DEVELOP/MTDBG", VAR_PROGS .. "/develop/mtdbg/mtdbg"},
{"DEVELOP/MSTATE", VAR_PROGS .. "/develop/mstate/mstate"},
{"DEVELOP/SCANCODE", VAR_PROGS .. "/develop/scancode/scancode"},
{"DEVELOP/EXAMPLES/CIRCLE", VAR_PROGS .. "/develop/examples/circle/circle"},
{"DEVELOP/EXAMPLES/COLORREF", VAR_PROGS .. "/demos/colorref/colorref"},
{"DEVELOP/EXAMPLES/CONGET", VAR_PROGS .. "/develop/libraries/console_coff/examples/test_gets"},
{"DEVELOP/EXAMPLES/CSLIDE", VAR_PROGS .. "/demos/cslide/cslide"},
{"DEVELOP/EXAMPLES/THREAD", VAR_PROGS .. "/develop/examples/thread/thread"},
{"File Managers/KFAR", VAR_PROGS .. "/fs/kfar/kfar"},
{"File Managers/OPENDIAL", VAR_PROGS .. "/fs/opendial/opendial"},
{"LOD", VAR_PROGS .. "/fs/lod/lod"},
@@ -523,7 +529,6 @@ tup.append_table(img_files, {
{"LIB/RASTERWORKS.OBJ", VAR_PROGS .. "/develop/libraries/fontRasterWorks_unicode/RasterWorks.obj"},
{"LIB/SORT.OBJ", VAR_PROGS .. "/develop/libraries/sorter/sort.obj"},
{"LIB/TINYGL.OBJ", VAR_PROGS .. "/develop/libraries/TinyGL/asm_fork/tinygl.obj"},
{"LIB/XML.OBJ", VAR_PROGS .. "/develop/libraries/asm-xml/xml.obj"},
{"MEDIA/ANIMAGE", VAR_PROGS .. "/media/animage/animage"},
{"MEDIA/FILLSCR", VAR_PROGS .. "/media/FillScr/fillscr"},
{"MEDIA/KIV", VAR_PROGS .. "/media/kiv/kiv"},
@@ -593,7 +598,6 @@ tup.append_table(img_files, {
{"DRIVERS/VT823X.SYS", VAR_DRVS .. "/audio/vt823x.sys"},
{"DRIVERS/SIS.SYS", VAR_DRVS .. "/audio/sis.sys"},
{"DRIVERS/SDHCI.SYS", "../drivers/sdhci/sdhci.sys"},
{"DRIVERS/I2CHID.SYS", VAR_DRVS .. "/i2chid/i2chid.sys"},
})
tup.append_table(extra_files, {
{"HD_Load/9x2klbr/", VAR_PROGS .. "/hd_load/9x2klbr/9x2klbr.exe"},
@@ -647,28 +651,20 @@ tup.append_table(extra_files, {
{"kolibrios/3D/blocks/block.bin", VAR_PROGS .. "/bcc32/games/blocks/block.bin"},
{"kolibrios/develop/tcc/lib/crt0.o", VAR_PROGS .. "/develop/ktcc/bin/lib/crt0.o", group = "../programs/develop/ktcc/<crt0.o>"},
{"kolibrios/develop/tcc/lib/tiny.o", VAR_PROGS .. "/develop/ktcc/bin/lib/tiny.o", group = "../programs/develop/ktcc/<tiny.o>"},
{"kolibrios/develop/tcc/lib/libsound.a", VAR_PROGS .. "/develop/ktcc/bin/lib/libsound.a", group = "../programs/develop/ktcc/<libsound.a>"},
{"kolibrios/develop/examples/circle", VAR_PROGS .. "/develop/examples/circle/circle"},
{"kolibrios/develop/examples/colorref", VAR_PROGS .. "/demos/colorref/colorref"},
{"kolibrios/develop/examples/conget", VAR_PROGS .. "/develop/libraries/console_coff/examples/test_gets"},
{"kolibrios/develop/examples/cslide", VAR_PROGS .. "/demos/cslide/cslide"},
{"kolibrios/develop/examples/thread", VAR_PROGS .. "/develop/examples/thread/thread"}
{"kolibrios/develop/tcc/lib/libsound.a", VAR_PROGS .. "/develop/ktcc/bin/lib/libsound.a", group = "../programs/develop/ktcc/<libsound.a>"}
})
-- -- For russian build, add russian-only programs.
-- if build_type == "ru_RU" then tup.append_table(img_files, {
-- {"DEVELOP/EXAMPLES/TESTCON2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_rus"},
-- }) else tup.append_table(img_files, {
-- {"DEVELOP/EXAMPLES/TESTCON2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_eng"},
-- }) end
-- For russian build, add russian-only programs.
if build_type == "ru_RU" then tup.append_table(img_files, {
{"DEVELOP/EXAMPLES/TESTCON2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_rus"},
}) else tup.append_table(img_files, {
{"DEVELOP/EXAMPLES/TESTCON2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_eng"},
}) end
if build_type == "ru_RU" then tup.append_table(extra_files, {
{"kolibrios/develop/examples/testcon2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_rus"},
{"kolibrios/utils/period", VAR_PROGS .. "/other/period/period"},
{"kolibrios/games/Dungeons/Dungeons", VAR_PROGS .. "/games/Dungeons/Dungeons"},
{"kolibrios/games/klavisha/klavisha", VAR_PROGS .. "/games/klavisha/klavisha"},
{"kolibrios/games/klavisha/basekurs.kla", "ru_RU/games/basekurs.kla"},
}) else tup.append_table(extra_files, {
{"kolibrios/develop/examples/testcon2", VAR_PROGS .. "/develop/libraries/console_coff/examples/testcon2_eng"},
}) end
end -- tup.getconfig('NO_FASM') ~= 'full'
+1 -2
View File
@@ -6,9 +6,8 @@
#/SYS/CROPFLAT "XS800 YS480" 1 # set limits of screen
#/SYS/LOADDRV COMMOUSE 1 # serial mouse driver
#/SYS/DEVELOP/BOARD "" 0 # Load DEBUG board
#/SYS/LOADDRV RDC 0 # videodriver for RDC M2010/M2012
/SYS/SETUP BOOT 0 # Load device settings
/SYS/LOADDRV I2CHID 0 # Start I2C touchpad driver
/SYS/LOADDRV RDC 0 # videodriver for RDC M2010/M2012
/SYS/@TASKBAR "" 0 # Start taskbar
/SYS/ESKIN "" 0 # Set style
/SYS/@ICON "" 0 # Multithread desktop icons
-16
View File
@@ -5,22 +5,6 @@ font smoothing=sbp
font height=9
speaker mute=off
[touchpad]
speed=100
; how far a finger must move before the pointer follows, in pad units;
; larger is steadier under a pressing finger, 0 turns the filter off
jitter=1
; the same, for a finger that landed on the button strip: it is pressing
; rather than steering there, so it needs a stricter margin
jitter_buttons=45
scroll_step=64
scroll_invert=0
tap_enable=1
tap_drag=1
right_click=1
button_zone=15
right_split=50
[mouse]
speed=4
acceleration=3
+1 -1
View File
@@ -40,7 +40,7 @@
06 zSea Image Viewer * |/kolibrios/media/zsea/zsea
38 Animage |media/animage
38 IconEdit |media/iconedit
40 Image Filtering * |/kolibrios/media/ImgF/ImgF
40 Image Filtering |media/imgf/imgf
52 Palitra |media/palitra
39 Pipet |develop/pipet
#4 **** MULTIMEDIA
+1 -1
View File
@@ -41,7 +41,7 @@
16 Image viewer KIV |media/kiv
16 Image viewer zSea * |/kolibrios/media/zsea/zsea
16 Animage |media/animage
16 Efectos de imаgenes * |/kolibrios/media/ImgF/ImgF
16 Efectos de imаgenes |media/imgf/imgf
16 Palitra |media/palitra
#4 **** MULTIMEDIA
16 Pixie Audioplayer |media/pixie
+1 -1
View File
@@ -41,7 +41,7 @@
06 Image viewer zSea * |/kolibrios/media/zsea/zsea
38 Animage |media/animage
38 IconEdit |media/iconedit
16 Image Filtering * |/kolibrios/media/ImgF/ImgF
16 Image Filtering |media/imgf/imgf
52 Palitra |media/palitra
39 Pipet |develop/pipet
#4 **** MULTIMEDIA ****
+1 -1
View File
@@ -41,7 +41,7 @@
06 Image viewer zSea * |/kolibrios/media/zsea/zsea
38 Animage |media/animage
38 IconEdit |media/iconedit
40 Image Filtering * |/kolibrios/media/ImgF/ImgF
40 Image Filtering |media/imgf/imgf
52 Palitra |media/palitra
39 Pipet |develop/pipet
#4 **** MULTIMEDIA
+1 -1
View File
@@ -40,7 +40,7 @@
06 Просмотр фото zSea |/kolibrios/media/zsea/zsea
38 Редактор Animage |media/animage
38 Редактор иконок |media/iconedit
40 Наложение фильтров * |/kolibrios/media/ImgF/ImgF
40 Наложение фильтров |media/imgf/imgf
52 Палитра |media/palitra
39 Пипетка |develop/pipet
#4 **** Звук и видео
+17 -102
View File
@@ -273,8 +273,8 @@ RIRB_INT_RESPONSE equ 0x01
RIRB_INT_OVERRUN equ 0x04
RIRB_INT_MASK equ 0x05
; STATESTS int mask: SDIWAKE[14:0], a 16-bit register
STATESTS_INT_MASK equ 0x7FFF
; STATESTS int mask: SD2,SD1,SD0
STATESTS_INT_MASK equ 0x07
AZX_MAX_CODECS equ 4
; SD_CTL bits
@@ -402,7 +402,6 @@ struc AC_CNTRL ;AC controller base class
.response_reset dd 0
.polling_mode db 0
.poll_count db 0
.no_irq db 0 ; no interrupt line: a thread runs hda_irq
.posbuf dd ?
.start_wallclk dd ? ; start + minimum wallclk
.period_wallclk dd ? ; wallclk for period
@@ -506,6 +505,8 @@ macro spin_unlock
pop ebx eax
}
data fixups
end data
include '../../struct.inc'
include '../../macros.inc'
@@ -606,6 +607,9 @@ if IRQ_REMAP
invoke SysMsgBoardStr
end if
mov ebx, [ctrl.int_line]
invoke AttachIntHandler, ebx, hda_irq, dword 0
;Asper This part is from "azx_probe" proc. [
call azx_codec_create
cmp eax, 0
@@ -854,13 +858,13 @@ end if
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_readb
mov cl, al
mov bl, al
mov al, SD_INT_MASK
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_writeb
test cl, SD_INT_COMPLETE
test bl, SD_INT_COMPLETE
jz @f
mov eax, [ctrl.civ_val]
@@ -897,13 +901,13 @@ end if
;if 0
; clear state status int
mov edx, ICH6_REG_STATESTS
call azx_readw
and eax, STATESTS_INT_MASK
call azx_readb
test al, 0x04
jz @f
; ack all state-change bits, else the level IRQ line stays asserted
mov al, 0x04
mov edx, ICH6_REG_STATESTS
call azx_writew
call azx_writeb
@@:
;end if
or eax, 1
@@ -911,24 +915,6 @@ end if
ret
endp
; Stand-in for the interrupt when no interrupt line is available. A thread,
; not a TimerHS callback: the kernel calls timer callbacks with the global
; timer list lock held, and hda_irq may stall and refill the audio buffer.
; hda_irq runs with interrupts off, as it would in IRQ context: it holds
; aspinlock, which azx_rirb_get_response waits for with interrupts off, so
; a holder that could be preempted would hang the machine.
proc hda_poll_thread
.loop:
pushfd
cli
call hda_irq
popfd
mov eax, 5 ; delay, sleeping instead of spinning
mov ebx, 1 ; 10 ms; a 16 KB period is ~85 ms at 48 kHz
int 0x40
jmp .loop
endp
align 4
proc create_primary_buff
@@ -1217,26 +1203,6 @@ end if
; allocate CORB/RIRB
call azx_alloc_cmd_io
; attach the IRQ handler BEFORE the controller may raise interrupts:
; azx_init_chip enables GIE/CIE and a codec state-change can fire
; right away; an unclaimed level IRQ makes the
; kernel poll foreign handlers and relink their IRQH nodes onto our
; line (see irq_serv .try_other_irqs), corrupting the dispatch list
; a warm reboot can leave GIE and a stale completion bit behind, and
; civ_val is never resynced, so silence the controller before attaching
call azx_int_disable
mov ebx, [ctrl.int_line]
invoke AttachIntHandler, ebx, hda_irq, dword 0
test eax, eax
jnz @f
; No usable interrupt line (INTLINE=0xFF on boards that route INTx only
; through ACPI _PRT or MSI, which the kernel does not parse). The
; controller still latches INTSTS/SD_STS, we only lose the wakeup - so
; poll the RIRB for codec replies and run the interrupt handler from a
; thread. A flag of its own: polling_mode is the timeout recovery state.
mov [ctrl.no_irq], 1
@@:
; initialize chip
call azx_init_pci
@@ -1244,32 +1210,6 @@ end if
call azx_init_chip
;] Asper
; no IRQ line: let a polling thread stand in for the interrupt.
; Started only now - earlier, hda_irq could ack STATESTS in the window
; before reset_controller reads it into codec_mask
cmp [ctrl.no_irq], 0
je @f
push esi edi ; CreateThread clobbers them, START needs esi
mov ebx, 1
mov ecx, hda_poll_thread
xor edx, edx
invoke CreateThread
pop edi esi
test eax, eax
jns .thread_ok
; nothing would ever complete a period and playback would stall,
; so fail the init rather than register a service that hangs
mov esi, msgNoIrqThread
invoke SysMsgBoardStr
xor eax, eax
ret
.thread_ok:
if DEBUG
mov esi, msgNoIrqPoll
invoke SysMsgBoardStr
end if
@@:
xor eax, eax
inc eax
ret
@@ -1303,7 +1243,7 @@ endl
; clear STATESTS
mov eax, STATESTS_INT_MASK
mov edx, ICH6_REG_STATESTS
call azx_writew
call azx_writeb
; reset controller
mov edx, ICH6_REG_GCTL
@@ -1514,12 +1454,6 @@ endp
proc azx_alloc_cmd_io
push eax ecx edx
; the unsolicited-event ring lives in reserved storage, so its
; pointers hold garbage until we clear them here - do it before
; reset_controller enables unsolicited responses in GCTL
mov [unsol_events.rp], 0
mov [unsol_events.wp], 0
; single page (at least 4096 bytes) must suffice for both ringbuffers
invoke KernelAlloc, 4096
mov [ctrl.rb], eax
@@ -1720,24 +1654,14 @@ endl
mov ecx, 1000;+1000
.next_try:
mov al, [ctrl.polling_mode]
or al, [ctrl.no_irq]
test al, al
jnz .poll
mov ah, [do_poll]
test ah, ah
jz @f
.poll:
spin_lock_irq
; take the lock hda_irq holds so two RIRB readers never overlap
push eax ebx
mov eax, aspinlock
.poll_lock:
mov ebx, SPINLOCK_BUSY
lock xchg [eax], ebx
cmp ebx, SPINLOCK_FREE
jnz .poll_lock
pop ebx eax
call azx_update_rirb
mov [aspinlock], SPINLOCK_FREE
spin_unlock_irq
@@:
mov eax, [ctrl.rirb_cmd]
@@ -2018,7 +1942,6 @@ proc azx_int_disable
mov ebx, ICH6_INT_CTRL_EN or ICH6_INT_GLOBAL_EN
xor ebx, -1
and eax, ebx
mov edx, ICH6_REG_INTCTL ; azx_readl turned edx into the absolute address
call azx_writel
pop edx ebx eax
ret
@@ -2034,9 +1957,9 @@ proc azx_int_clear
call azx_writeb
; clear STATESTS
mov ax, STATESTS_INT_MASK
mov al, STATESTS_INT_MASK
mov edx, ICH6_REG_STATESTS
call azx_writew
call azx_writeb
; clear rirb status
mov al, RIRB_INT_MASK
@@ -2773,7 +2696,6 @@ proc snd_hda_queue_unsol_event stdcall, res:dword, res_ex:dword
; only carries EBX across iterations and reloads the rest, and TimerHS
; preserves EBX too - so by using scratch regs only we need no saves.
mov eax, [unsol_events.wp]
and eax, HDA_UNSOL_QUEUE_SIZE - 1 ; never index the ring wild
lea edx, [eax+1]
and edx, HDA_UNSOL_QUEUE_SIZE - 1 ; next write pos (size must be 2^n)
cmp edx, [unsol_events.rp]
@@ -3076,7 +2998,6 @@ sz_sound_srv db 'SOUND',0
msgInit db 'detect hardware...',13,10,0
msgFail db 'device not found',13,10,0
msgNoIrqThread db 'no IRQ line: cannot create polling thread',13,10,0
msgAttchIRQ db 'IRQ line not supported', 13,10,0
msgInvIRQ db 'IRQ line not assigned or invalid', 13,10,0
msgPlay db 'start play', 13,10,0
@@ -3146,7 +3067,6 @@ if DEBUG
msgTCSEL db 'PCI TCSEL ',0
msgTV db 'HDA test version ',TEST_VERSION_NUMBER,13,10,0
msgGCap db 'GCAP = ',0
msgNoIrqPoll db 'no IRQ line: polling thread',13,10,0
end if
if USE_SINGLE_MODE
@@ -3181,11 +3101,6 @@ end if
;] Asper
; relocation table lives after all code and initialized data: placed before the
; code its size feeds back into every relocation site and fasm may never converge
data fixups
end data
aspinlock dd SPINLOCK_FREE
codec CODEC
+14 -100
View File
@@ -130,8 +130,6 @@ RU_STATUS_IDLE = 0000b shl 2
RU_STATUS_SUSPENDED = 0001b shl 2
RU_STATUS_NO_RESOURCES = 0010b shl 2
RU_STATUS_READY = 0100b shl 2
SCB_STATUS_CUS = 11000000b ; CU Status
CU_STATUS_ACTIVE = 10b shl 6
SCB_STATUS_FCP = 1 shl 8 ; Flow Control Pause
SCB_STATUS_SWI = 1 shl 10 ; Software Interrupt
SCB_STATUS_MDI = 1 shl 11 ; MDI read/write complete
@@ -185,8 +183,6 @@ struct txfd
ends
TXFD_STATUS_C = 1 shl 15
TXFD_CMD_IA = 1 shl 0
TXFD_CMD_CFG = 1 shl 1
TXFD_CMD_TX = 1 shl 2
@@ -632,9 +628,6 @@ reset:
mov ax, CU_START or INT_MASK
out dx, ax
call cmd_wait
; cmd_wait only means the SCB accepted the command. The Configure below
; reuses confcmd, so a slow chip would read it instead of our MAC.
call confcmd_wait
;-------------
; Configure CU
@@ -659,7 +652,6 @@ reset:
mov ax, CU_START ; expect Interrupts from now on
out dx, ax
call cmd_wait
call confcmd_wait
; Start media check timer
mov [ebx + device.state], ETH_LINK_DOWN
@@ -686,11 +678,6 @@ init_rx_ring:
;---------------------
; build rxfd structure
cmp [ebx + device.rx_desc], 0 ; the RFD of an earlier reset
je @f
invoke NetFree, [ebx + device.rx_desc]
mov [ebx + device.rx_desc], 0
@@:
invoke NetAlloc, 2000
test eax, eax
jz .out_of_mem
@@ -702,7 +689,6 @@ init_rx_ring:
mov [esi + sizeof.NET_BUFF + rxfd.command], RXFD_CMD_EL or RXFD_CMD_SUSPEND
mov [esi + sizeof.NET_BUFF + rxfd.link], eax
mov [esi + sizeof.NET_BUFF + rxfd.count], 0
mov [esi + sizeof.NET_BUFF + rxfd.rx_buf_addr], 0xffffffff ; simplified mode, no RBD
mov [esi + sizeof.NET_BUFF + rxfd.size], 1528
ret
@@ -723,15 +709,6 @@ init_tx_ring:
invoke GetPhysAddr
mov ecx, TX_RING_SIZE
.next_desc:
; after a reset with frames still unreclaimed: free them, or transmit sees the
; descriptor busy (virt_addr) and reports TX overrun forever
cmp [esi + txfd.virt_addr], 0
je @f
push eax ecx
invoke NetFree, [esi + txfd.virt_addr]
pop ecx eax
mov [esi + txfd.virt_addr], 0
@@:
mov [esi + txfd.status], 0
mov [esi + txfd.command], 0
lea edx, [eax + txfd.buf_addr]
@@ -786,7 +763,7 @@ proc transmit stdcall bufferptr
lea edi, [ebx + device.tx_ring + eax]
; Check if current descriptor is free or still in use
cmp [edi + txfd.virt_addr], 0 ; buffer not reclaimed yet
cmp [edi + txfd.status], 0
jne .overrun
; Fill in status and command values
@@ -809,22 +786,6 @@ proc transmit stdcall bufferptr
mov eax, edi
invoke GetPhysAddr
set_io [ebx + device.io_addr], 0
; CU_START is only valid while the CU is idle or suspended:
; wait for the previous frame to leave (1.2 ms at 10 Mbit)
push eax ecx
set_io [ebx + device.io_addr], REG_SCB_STATUS
mov ecx, 100000
.cu_busy:
in al, dx
and al, SCB_STATUS_CUS
cmp al, CU_STATUS_ACTIVE
jne .cu_free
dec ecx
jnz .cu_busy
DEBUGF 2, "CU still active, starting anyway\n"
.cu_free:
pop ecx eax
set_io [ebx + device.io_addr], REG_SCB_PTR
out dx, eax
@@ -893,7 +854,7 @@ int_handler:
DEBUGF 1,"Status: %x\n", ax
test ax, SCB_STATUS_FR or SCB_STATUS_RNR ; frame received or receiver stopped?
test ax, SCB_STATUS_FR ; did we receive a frame?
jz .no_rx
push ax
@@ -940,7 +901,6 @@ int_handler:
mov [esi + sizeof.NET_BUFF + rxfd.command], RXFD_CMD_EL or RXFD_CMD_SUSPEND
mov [esi + sizeof.NET_BUFF + rxfd.link], eax
mov [esi + sizeof.NET_BUFF + rxfd.count], 0
mov [esi + sizeof.NET_BUFF + rxfd.rx_buf_addr], 0xffffffff ; simplified mode, no RBD
mov [esi + sizeof.NET_BUFF + rxfd.size], 1528
; restart RX
@@ -956,22 +916,11 @@ int_handler:
mov ax, RX_START
out dx, ax
call cmd_wait
.out_of_mem:
; Hand the frame over to the kernel
jmp [EthInput]
.out_of_mem:
; The buffer is still our only RFD: drop the frame and reuse it
mov esi, [esp] ; the buffer
mov ecx, [esi + NET_BUFF.length]
dec [ebx + device.packets_rx] ; counted above, before the allocation
sub dword [ebx + device.bytes_rx], ecx
sbb dword [ebx + device.bytes_rx + 4], 0
inc [ebx + device.packets_rx_drop]
add esp, 12 ; buffer, .rx_loop, ebx
mov esi, [ebx + device.rx_desc]
jmp .not_ok
.not_ok:
; Reset the FD
mov [esi + sizeof.NET_BUFF + rxfd.status], 0
@@ -996,27 +945,6 @@ int_handler:
.no_rx_:
DEBUGF 1, "no more data\n"
; With a single RFD the receiver sits in No Resources/Suspended whenever a
; frame arrived before we re-armed it. Nothing restarts it but us.
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_SCB_STATUS
in al, dx
and al, SCB_STATUS_RUS
cmp al, RU_STATUS_READY
je .ru_ready
test byte[esp], 1 ; bit 0 of the saved status is reserved,
jnz .ru_ready ; we mark it: one restart per IRQ
or byte[esp], 1
movzx eax, al
DEBUGF 1, "Restarting receiver, RU status %x\n", eax:2
mov esi, [ebx + device.rx_desc]
push ebx
test [esi + sizeof.NET_BUFF + rxfd.status], RXFD_STATUS_C
jnz .rx_loop ; a frame completed meanwhile
add esp, 4
jmp .not_ok ; re-arm the empty RFD
.ru_ready:
pop ax
.no_rx:
@@ -1027,13 +955,13 @@ int_handler:
push eax
.loop_tx:
mov eax, [ebx + device.last_tx]
mov edx, sizeof.txfd
mul edx
mov edi, [ebx + device.last_tx]
mov eax, sizeof.txfd
mul eax
lea edi, [ebx + device.tx_ring + eax]
test [edi + txfd.status], TXFD_STATUS_C ; sent by the device?
jz .tx_done
cmp [edi + txfd.status], 0
je .tx_done
cmp [edi + txfd.virt_addr], 0
je .tx_done
@@ -1042,7 +970,6 @@ int_handler:
push [edi + txfd.virt_addr]
mov [edi + txfd.virt_addr], 0
mov [edi + txfd.status], 0 ; free for transmit again
invoke NetFree
inc [ebx + device.last_tx]
@@ -1053,6 +980,12 @@ int_handler:
pop eax
.no_tx:
test ax, RU_STATUS_NO_RESOURCES
jz .not_out_of_resources
DEBUGF 2, "Out of resources!\n"
.not_out_of_resources:
pop edi esi ebx
xor eax, eax
inc eax
@@ -1146,25 +1079,6 @@ proc check_media_mii stdcall dev:dword
endp
; Wait (up to 1 s) until the device has executed the command in confcmd.
align 4
confcmd_wait:
mov ecx, 1000 ; udelay = Sleep(1), 1 ms
.loop:
test [ebx + device.confcmd.status], TXFD_STATUS_C
jnz .done
call udelay
dec ecx
jnz .loop
movzx eax, [ebx + device.confcmd.command]
DEBUGF 2, "Command 0x%x not completed\n", eax:4
ret
.done:
movzx eax, [ebx + device.confcmd.command]
movzx ecx, [ebx + device.confcmd.status]
DEBUGF 1, "Command 0x%x done, status 0x%x\n", eax:4, ecx:4
ret
align 4
cmd_wait:
-3
View File
@@ -1,3 +0,0 @@
if tup.getconfig("NO_FASM") ~= "" then return end
ROOT = "../.."
tup.rule("i2chid.asm", "fasm %f %o " .. tup.getconfig("PESTRIP_CMD") .. tup.getconfig("KPACK_CMD"), "%B.sys")
-438
View File
@@ -1,438 +0,0 @@
; Synopsys DesignWare I2C master, polled (PIO) mode only.
; This is the controller inside Intel LPSS blocks (Skylake and newer, plus
; Atom-derived SoCs); the same IP is used by many other vendors.
;
; The register file is always accessed as dwords. The controller must be
; disabled to change IC_TAR, so every transfer disables it, programs the
; target address, enables it back and feeds the TX FIFO by hand.
; ------------------------------ Registers ------------------------------------
DwIcCon = 0x00
DwIcTar = 0x04
DwIcDataCmd = 0x10
DwIcSsSclHcnt = 0x14
DwIcSsSclLcnt = 0x18
DwIcFsSclHcnt = 0x1C
DwIcFsSclLcnt = 0x20
DwIcIntrStat = 0x2C
DwIcIntrMask = 0x30
DwIcRawIntrStat = 0x34
DwIcRxTl = 0x38
DwIcTxTl = 0x3C
DwIcClrIntr = 0x40
DwIcClrTxAbrt = 0x54
DwIcEnable = 0x6C
DwIcStatus = 0x70
DwIcTxflr = 0x74
DwIcRxflr = 0x78
DwIcSdaHold = 0x7C
DwIcTxAbrtSource = 0x80
DwIcEnableStatus = 0x9C
DwIcCompParam1 = 0xF4
DwIcCompVersion = 0xF8
DwIcCompType = 0xFC
; "DW_apb_i2c" component signature ('DW' + 0x0140).
DW_COMP_TYPE_VALUE = 0x44570140
; IC_CON: master, standard speed (100 kHz), restarts allowed, slave disabled.
DW_CON_MASTER = 1 shl 0
DW_CON_SPEED_STD = 1 shl 1
DW_CON_SPEED_FAST = 2 shl 1
DW_CON_RESTART_EN = 1 shl 5
DW_CON_SLAVE_DIS = 1 shl 6
; IC_DATA_CMD bits above the data byte.
DW_CMD_READ = 1 shl 8
DW_CMD_STOP = 1 shl 9
DW_CMD_RESTART = 1 shl 10
; IC_STATUS bits
DW_STAT_TFNF = 1 shl 1 ; TX FIFO not full
DW_STAT_TFE = 1 shl 2 ; TX FIFO empty
DW_STAT_RFNE = 1 shl 3 ; RX FIFO not empty
DW_STAT_MST_ACT = 1 shl 5 ; master FSM busy
; IC_RAW_INTR_STAT bits
DW_INT_TX_ABRT = 1 shl 6
; SCL timing for standard mode. The LPSS input clock is 100 MHz on the PCH
; parts and 133 MHz on the Atom-derived SoCs (Apollo Lake, Gemini Lake), and
; nothing in PCI config space says which one this is, so the counts are
; picked to satisfy the fast-mode minimums at the fastest of them: at
; 133 MHz that is tHIGH = 0.98 us and tLOW = 1.5 us, 400 kHz. On a 100 MHz
; part the same counts run the bus at 300 kHz, which is just as legal.
; Fast mode rather than standard: HID over I2C requires every device to
; support it, that is what Windows drives them at, and a polled host pays
; for every byte with busy-waiting - at 100 kHz a 64-byte input read costs
; 6 ms, more than a fast pad takes to produce the next report, and the
; backlog that builds up plays back as the cursor coasting after the finger
; has stopped. SDA hold stays well below tLOW.
DW_FS_HCNT = 130
DW_FS_LCNT = 200
DW_SDA_HOLD = 28
; The AMD FCH feeds its DesignWare masters from a 150 MHz reference, so
; the same minimums need more counts there: 145/225 give tHIGH = 0.97 us,
; tLOW = 1.5 us, again 400 kHz; SDA hold 45 = 300 ns.
DW_AMD_FS_HCNT = 145
DW_AMD_FS_LCNT = 225
DW_AMD_SDA_HOLD = 45
; A transfer gives up after [XferTimeout] hundredths of a second. The init
; value must cover a full report descriptor read: descriptors run up to 2 KB
; and the bus may be as slow as 77 kHz, so at 9 SCL cycles per byte a single
; transfer takes ~240 ms of wall-clock time. Polling is generous too now that it runs in its own thread
; rather than in a timer callback - a wedged bus costs this thread its slice
; and nothing else.
DW_TIMEOUT_INIT = 60
DW_TIMEOUT_POLL = 20
; Disables the controller and waits until it reports itself disabled.
; in: ebx = MMIO base. Clobbers eax, ecx.
proc dw_ctrl_disable
mov dword [ebx+DwIcEnable], 0
mov ecx, 100000
@@:
test dword [ebx+DwIcEnableStatus], 1
jz .done
pause
loop @b
.done:
ret
endp
; Aborts a stuck transfer cleanly: the ABORT bit makes the master issue STOP,
; flush the TX FIFO and raise TX_ABRT, which releases a slave that is holding
; the bus (a clock-stretching touchpad, for instance). Simply disabling the
; controller in the middle of a byte would leave SDA held low and every
; following transfer would time out too. Older cores without the ABORT bit
; just ignore the write and fall through after the wait.
; in: ebx = MMIO base. Clobbers eax, ecx.
proc dw_ctrl_abort
mov dword [ebx+DwIcEnable], 3
mov ecx, 100000
@@:
test dword [ebx+DwIcRawIntrStat], DW_INT_TX_ABRT
jnz @f
pause
loop @b
@@:
mov eax, [ebx+DwIcClrTxAbrt]
call dw_ctrl_disable
ret
endp
; One idle step of a transfer wait loop.
; A healthy transfer is over within a few milliseconds, well inside the
; first two timer ticks, and spins through them: a transfer that yields
; its slice is at the scheduler's mercy for the rest of it. Past that the
; bus is stuck or crawling, and the wait gives up the CPU a tick at a time
; instead of burning a core until XferTimeout.
; in: eax = ticks elapsed since the transfer began. Preserves all but eax.
DW_SPIN_TICKS = 2
proc dw_wait_step
cmp eax, DW_SPIN_TICKS
jae .yield
pause
ret
.yield:
push ebx
movi ebx, 1
invoke Delay ; preserves every register
pop ebx
ret
endp
; One-time controller setup after mapping.
; in: ebx = MMIO base.
proc dw_ctrl_init
push eax ecx
call dw_ctrl_disable
mov dword [ebx+DwIcCon], DW_CON_MASTER + DW_CON_SPEED_FAST + \
DW_CON_RESTART_EN + DW_CON_SLAVE_DIS
; The counts come from variables: they depend on the reference clock, which
; is decided by whoever found the controller (PCI LPSS or AMD FCH). The
; standard-mode registers get the same values scaled up so that they are
; sane should anything ever switch the speed bits back.
mov eax, [DwHcnt]
mov [ebx+DwIcFsSclHcnt], eax
lea eax, [eax*4]
mov [ebx+DwIcSsSclHcnt], eax
mov eax, [DwLcnt]
mov [ebx+DwIcFsSclLcnt], eax
lea eax, [eax*4]
mov [ebx+DwIcSsSclLcnt], eax
mov eax, [DwSdaHold]
mov [ebx+DwIcSdaHold], eax
mov dword [ebx+DwIcIntrMask], 0
mov dword [ebx+DwIcRxTl], 0
mov dword [ebx+DwIcTxTl], 0
mov eax, [ebx+DwIcClrIntr]
pop ecx eax
ret
endp
; One combined I2C transaction: optional write phase, then optional read phase
; with a repeated START between them. Fully polled.
; out: eax = 0 on success, IC_TX_ABRT_SOURCE value on NAK/abort, -1 on timeout.
proc dw_xfer stdcall uses ebx esi edi, addr:dword, wbuf:dword, wlen:dword, \
rbuf:dword, rlen:dword
locals
wsent dd ?
rqueued dd ?
rgot dd ?
t0 dd ?
endl
mov ebx, [I2cMmio]
call dw_ctrl_disable
mov eax, [addr]
mov [ebx+DwIcTar], eax
mov eax, [ebx+DwIcClrIntr]
mov dword [ebx+DwIcEnable], 1
xor eax, eax
mov [wsent], eax
mov [rqueued], eax
mov [rgot], eax
invoke GetTimerTicks
mov [t0], eax
.loop:
; Abort (NAK and friends) ends the transfer immediately.
test dword [ebx+DwIcRawIntrStat], DW_INT_TX_ABRT
jnz .abort
; Drain the RX FIFO first so it can never overflow.
test dword [ebx+DwIcStatus], DW_STAT_RFNE
jz .no_rx
mov edx, [rgot]
cmp edx, [rlen]
jae .no_rx
mov eax, [ebx+DwIcDataCmd]
mov edi, [rbuf]
mov [edi+edx], al
inc edx
mov [rgot], edx
jmp .loop
.no_rx:
; Feed the write phase.
mov eax, [wsent]
cmp eax, [wlen]
jae .push_reads
test dword [ebx+DwIcStatus], DW_STAT_TFNF
jz .check_done
mov esi, [wbuf]
movzx edx, byte [esi+eax]
inc eax
cmp eax, [wlen]
jne @f
cmp [rlen], 0
jne @f
or edx, DW_CMD_STOP ; last byte of a write-only transfer
@@:
mov [ebx+DwIcDataCmd], edx
mov [wsent], eax
jmp .loop
.push_reads:
; Feed read commands, at most 8 outstanding so the RX FIFO keeps up.
mov eax, [rqueued]
cmp eax, [rlen]
jae .check_done
mov edx, eax
sub edx, [rgot]
cmp edx, 8
jae .check_done
test dword [ebx+DwIcStatus], DW_STAT_TFNF
jz .check_done
mov edx, DW_CMD_READ
test eax, eax
jnz @f
cmp [wlen], 0
je @f
or edx, DW_CMD_RESTART ; repeated START after the write phase
@@:
mov ecx, [rlen]
dec ecx
cmp eax, ecx
jne @f
or edx, DW_CMD_STOP
@@:
mov [ebx+DwIcDataCmd], edx
inc eax
mov [rqueued], eax
jmp .loop
.check_done:
mov eax, [rgot]
cmp eax, [rlen]
jne .not_done
mov eax, [wsent]
cmp eax, [wlen]
jne .not_done
mov eax, [ebx+DwIcStatus]
test eax, DW_STAT_TFE
jz .not_done
test eax, DW_STAT_MST_ACT
jnz .not_done
call dw_ctrl_disable
xor eax, eax
ret
.not_done:
invoke GetTimerTicks
sub eax, [t0]
cmp eax, [XferTimeout]
jae .timeout
call dw_wait_step
jmp .loop
.abort:
mov esi, [ebx+DwIcTxAbrtSource]
mov eax, [ebx+DwIcClrTxAbrt]
call dw_ctrl_disable
mov eax, esi
test eax, eax
jnz @f
or eax, 0x80000000
@@:
ret
.timeout:
call dw_ctrl_abort
or eax, -1
ret
endp
; Reads one HID input report as a single continuous bus transaction, the way
; interrupt-driven hosts (Windows, Linux) do it: the optional register-address
; write and every read command are queued into the TX FIFO before the bytes
; start flowing, so nothing on the wire depends on how fast the host loop
; runs. The previous adaptive read (fetch 2 length bytes, decide, fetch the
; rest, stop short) was cut down on the wire to 3 bytes for an empty poll -
; and the SIPODEV/Hantick touchpad firmwares are exactly the kind of thing
; that wedges when an input read is shorter than the frame they prepared.
; rlen should not exceed the TX FIFO depth (IC_COMP_PARAM_1 bits 23:16, plus
; one) or the queue loop degrades to feeding the FIFO on the fly, which
; reintroduces pauses.
; in: addr = slave, wlen bytes at wbuf written first (0 = plain read),
; rlen bytes read into buf.
; out: eax = 0 ok, IC_TX_ABRT_SOURCE on NAK/abort, -1 on timeout.
; Timeout check for the dw_read_block wait spots; expands inside the proc so
; [t0] and [XferTimeout] resolve in the caller's own frame.
macro BLOCK_TICK fail_label {
invoke GetTimerTicks
sub eax, [t0]
cmp eax, [XferTimeout]
jae fail_label
call dw_wait_step
}
proc dw_read_block stdcall uses ebx esi edi, addr:dword, wbuf:dword, wlen:dword, buf:dword, rlen:dword
locals
rgot dd ?
t0 dd ?
endl
mov ebx, [I2cMmio]
call dw_ctrl_disable
mov eax, [addr]
mov [ebx+DwIcTar], eax
mov eax, [ebx+DwIcClrIntr]
mov dword [ebx+DwIcEnable], 1
invoke GetTimerTicks
mov [t0], eax
mov [rgot], 0
; Write phase: the register address bytes, no STOP - the read continues the
; same transaction after a repeated START.
xor ecx, ecx
.wr:
cmp ecx, [wlen]
jae .queue_reads
test dword [ebx+DwIcRawIntrStat], DW_INT_TX_ABRT
jnz .abort
test dword [ebx+DwIcStatus], DW_STAT_TFNF
jz .wr_wait
mov esi, [wbuf]
movzx edx, byte [esi+ecx]
mov [ebx+DwIcDataCmd], edx
inc ecx
jmp .wr
.wr_wait:
BLOCK_TICK .timeout
jmp .wr
.queue_reads:
xor ecx, ecx
.rq:
cmp ecx, [rlen]
jae .drain
test dword [ebx+DwIcRawIntrStat], DW_INT_TX_ABRT
jnz .abort
test dword [ebx+DwIcStatus], DW_STAT_TFNF
jz .rq_wait
mov edx, DW_CMD_READ
test ecx, ecx
jnz .not_first
cmp [wlen], 0
je .not_first
or edx, DW_CMD_RESTART
.not_first:
mov eax, [rlen]
dec eax
cmp ecx, eax
jne @f
or edx, DW_CMD_STOP
@@:
mov [ebx+DwIcDataCmd], edx
inc ecx
; Drain opportunistically so a FIFO shallower than rlen cannot deadlock the
; queue loop (the RX side fills while the TX side is full).
test dword [ebx+DwIcStatus], DW_STAT_RFNE
jz .rq
call .take_byte
jmp .rq
.rq_wait:
BLOCK_TICK .timeout
jmp .rq
.drain:
test dword [ebx+DwIcRawIntrStat], DW_INT_TX_ABRT
jnz .abort
test dword [ebx+DwIcStatus], DW_STAT_RFNE
jz .chk
call .take_byte
jmp .drain
; Moves one byte from the RX FIFO into the caller's buffer. Exactly rlen
; reads are queued into freshly flushed FIFOs, so a byte beyond rlen should
; never arrive; if one does anyway it is still taken off the FIFO, so the
; drain loop cannot stall on it, but it is dropped rather than written
; past the end of the buffer.
.take_byte:
mov edx, [rgot]
mov eax, [ebx+DwIcDataCmd]
cmp edx, [rlen]
jae @f
mov edi, [buf]
mov [edi+edx], al
inc edx
mov [rgot], edx
@@:
retn
.chk:
mov eax, [rgot]
cmp eax, [rlen]
jne .wait
test dword [ebx+DwIcStatus], DW_STAT_MST_ACT
jnz .wait
call dw_ctrl_disable
xor eax, eax
ret
.wait:
BLOCK_TICK .timeout
jmp .drain
.abort:
mov esi, [ebx+DwIcTxAbrtSource]
mov eax, [ebx+DwIcClrTxAbrt]
call dw_ctrl_disable
mov eax, esi
test eax, eax
jnz @f
or eax, 0x80000000
@@:
ret
.timeout:
call dw_ctrl_abort
or eax, -1
ret
endp
-646
View File
@@ -1,646 +0,0 @@
; Minimal HID report descriptor parser.
;
; The goal is not a full HID implementation: the parser walks the descriptor
; once and remembers the bit layout of the first input report that contains
; relative X and relative Y (Generic Desktop / X, Y) - i.e. the mouse
; compatibility collection that every I2C mouse and every Windows Precision
; Touchpad exposes. Buttons (Usage Page 9) and a relative wheel found in the
; same report are picked up too. Absolute (digitizer) reports are advanced
; over but otherwise ignored.
;
; Report IDs are honoured: bit positions are counted separately per report ID
; and the chosen ID is checked in every incoming packet.
;
; Alongside the mouse report, the parser also maps the touchpad (Windows
; Precision Touchpad) report: the report that carries Tip Switch usages.
; Each Tip Switch opens a new finger block; the absolute X and Y that follow
; it belong to that finger; Contact Count and the Button-page fields of the
; same report are recorded too. Once the pad is switched into touchpad mode
; those offsets are what the frame decoder reads - every vendor lays the
; frame out differently, and only the descriptor knows how.
HID_MAX_FINGERS = 5
HID_MAX_USAGES = 16
HID_MAX_REPIDS = 16
; Returns the pointer to the input bit counter of the current report ID,
; allocating a new slot on first use.
; out: ebx -> dword bit counter. Clobbers eax, ecx.
proc hid_get_bits_slot
mov eax, [p_report_id]
xor ecx, ecx
.scan:
cmp ecx, [p_idcnt]
jae .add
cmp eax, [p_ids+ecx*4]
jz .found
inc ecx
jmp .scan
.add:
cmp ecx, HID_MAX_REPIDS
jb @f
dec ecx ; table full: reuse the last slot
jmp .found
@@:
mov [p_ids+ecx*4], eax
mov dword [p_bits+ecx*4], 0
mov dword [p_fbits+ecx*4], 0
inc [p_idcnt]
.found:
lea ebx, [p_bits+ecx*4]
ret
endp
; Handles one Input main item. v_flags = item data (bit 2 = relative).
proc hid_process_input
push eax ebx ecx edx
call hid_get_bits_slot
mov eax, [ebx]
mov [v_base], eax
; Advance the counter over this field right away.
mov eax, [p_report_size]
imul eax, [p_report_count]
add [ebx], eax
; Remember the largest logical maximum ever attached to Generic Desktop X
; and Y. The mouse collection declares a tiny relative range there while
; the touchpad collection declares the real surface extents, so the
; maximum over the whole descriptor is the size of the pad - which is what
; the button zones are measured against, and it differs per model.
cmp [p_usage_cnt], 0
je .no_extent
xor ecx, ecx
.ext_loop:
cmp ecx, [p_usage_cnt]
jae .no_extent
mov eax, [p_usages+ecx*4]
cmp eax, 0x00010030
jne .ext_y
mov eax, [p_log_max]
cmp eax, [t_padmaxx]
jbe .ext_next
mov [t_padmaxx], eax
jmp .ext_next
.ext_y:
cmp eax, 0x00010031
jne .ext_next
mov eax, [p_log_max]
cmp eax, [t_padmaxy]
jbe .ext_next
mov [t_padmaxy], eax
.ext_next:
inc ecx
jmp .ext_loop
.no_extent:
; Button-style field: Usage Minimum/Maximum on the Button page.
cmp [p_usage_min], -1
je .not_buttons
cmp [p_usage_max], -1
je .not_buttons
cmp [p_usage_page], 9
jne .not_buttons
cmp [p_report_size], 1 ; buttons are always 1-bit fields
jne .done
mov eax, [v_base]
mov ecx, [p_report_count]
call hid_note_buttons
jmp .done
.not_buttons:
cmp [p_usage_cnt], 0
je .done
call hid_note_touchpad
; Usage-list field: look for GD/X, GD/Y, GD/Wheel among the usages.
test [v_flags], 4 ; only relative fields are interesting
jz .done
xor ecx, ecx
.usage_loop:
cmp ecx, [p_report_count]
jae .done
; usage index = min(field index, usage count - 1): a short usage list
; applies its last usage to the remaining fields.
mov edx, [p_usage_cnt]
dec edx
mov eax, ecx
cmp eax, edx
jbe @f
mov eax, edx
@@:
mov eax, [p_usages+eax*4]
cmp eax, 0x00010030
je .is_x
cmp eax, 0x00010031
je .is_y
cmp eax, 0x00010038
je .is_wheel
.next_usage:
inc ecx
jmp .usage_loop
.is_x:
test [t_have], 1
jnz .next_usage
call hid_claim_report_id
jc .next_usage
call hid_field_offset
mov [t_xoff], eax
mov eax, [p_report_size]
mov [t_xsize], eax
or [t_have], 1
jmp .next_usage
.is_y:
test [t_have], 2
jnz .next_usage
call hid_claim_report_id
jc .next_usage
call hid_field_offset
mov [t_yoff], eax
mov eax, [p_report_size]
mov [t_ysize], eax
or [t_have], 2
jmp .next_usage
.is_wheel:
test [t_have], 8
jnz .next_usage
mov eax, [t_id]
cmp eax, -1 ; wheel never claims a report on its own
je .next_usage
cmp eax, [p_report_id]
jne .next_usage
call hid_field_offset
mov [t_woff], eax
mov eax, [p_report_size]
mov [t_wsize], eax
or [t_have], 8
jmp .next_usage
.done:
pop edx ecx ebx eax
ret
endp
; Records a run of 1-bit Button-page fields starting at bit eax, ecx of them.
; The mouse decoder wants the buttons of ITS report: an item from some other
; report is kept only until a better one turns up, and .eof drops it if it
; still does not match. The touchpad report keeps its own copy.
proc hid_note_buttons
push eax ecx edx
cmp ecx, 8
jbe @f
mov ecx, 8
@@:
mov edx, [p_report_id]
cmp edx, [t_ptp_id]
jne .mouse
cmp [t_pbtn_cnt], 0
jne .mouse
mov [t_pbtn_off], eax
mov [t_pbtn_cnt], ecx
.mouse:
cmp [t_btncnt], 0
je .take
mov edx, [t_btnid]
cmp edx, [t_id] ; already the chosen report's: keep
je .done
mov edx, [p_report_id]
cmp edx, [t_btnid] ; a second run in the same report: keep the first
je .done
.take:
mov [t_btnoff], eax
mov [t_btncnt], ecx
mov eax, [p_report_id]
mov [t_btnid], eax
.done:
pop edx ecx eax
ret
endp
; Walks the usages of the current input item looking for the touchpad
; fields. Field k takes usage min(k, count-1), as in the mouse search.
proc hid_note_touchpad
push eax ebx ecx edx
xor ecx, ecx
.field:
cmp ecx, [p_report_count]
jae .done
mov edx, [p_usage_cnt]
dec edx
mov eax, ecx
cmp eax, edx
jbe @f
mov eax, edx
@@:
mov ebx, [p_usages+eax*4] ; ebx = usage of field ecx
call hid_field_offset ; eax = its bit offset
cmp ebx, 0x000D0042 ; Tip Switch: a new finger
je .tip
cmp ebx, 0x000D0054 ; Contact Count
je .count
cmp ebx, 0x000D0051 ; Contact Identifier
je .cid
cmp ebx, 0x00010030
je .x
cmp ebx, 0x00010031
je .y
shr ebx, 16
cmp ebx, 9 ; buttons written as a usage list
jne .next
push ecx
neg ecx
add ecx, [p_report_count] ; the fields from here to the end
call hid_note_buttons
pop ecx
jmp .done ; one run per item is enough
.tip:
cmp [t_ptp_id], -1
jne @f
mov edx, [p_report_id]
mov [t_ptp_id], edx ; the first report with fingers is the one
@@:
call hid_in_ptp
jne .next
mov edx, [t_fcount]
cmp edx, HID_MAX_FINGERS
jae .next
mov [t_ftip+edx*4], eax
mov dword [t_fxs+edx*4], 0
mov dword [t_fys+edx*4], 0
mov dword [t_fcids+edx*4], 0
inc [t_fcount]
jmp .next
.cid:
call hid_in_ptp
jne .next
mov edx, [t_fcount]
test edx, edx
jz .next
dec edx
cmp dword [t_fcids+edx*4], 0
jne .next
mov [t_fcid+edx*4], eax
mov eax, [p_report_size]
mov [t_fcids+edx*4], eax
jmp .next
.count:
call hid_in_ptp
jne .next
mov [t_ccnt_off], eax
mov eax, [p_report_size]
mov [t_ccnt_size], eax
jmp .next
.x:
test [v_flags], 4 ; absolute only; relative is the mouse
jnz .next
call hid_in_ptp
jne .next
mov edx, [t_fcount]
test edx, edx
jz .next
dec edx
cmp dword [t_fxs+edx*4], 0
jne .next
mov [t_fx+edx*4], eax
mov eax, [p_report_size]
mov [t_fxs+edx*4], eax
jmp .next
.y:
test [v_flags], 4
jnz .next
call hid_in_ptp
jne .next
mov edx, [t_fcount]
test edx, edx
jz .next
dec edx
cmp dword [t_fys+edx*4], 0
jne .next
mov [t_fy+edx*4], eax
mov eax, [p_report_size]
mov [t_fys+edx*4], eax
.next:
inc ecx
jmp .field
.done:
pop edx ecx ebx eax
ret
endp
; ZF set when the current item belongs to the touchpad report.
proc hid_in_ptp
push eax
mov eax, [p_report_id]
cmp eax, [t_ptp_id]
pop eax
ret
endp
; Size in bytes of the feature report with id eax; 0 when the descriptor
; never mentioned one.
proc hid_feature_bytes
push ecx
xor ecx, ecx
@@:
cmp ecx, [p_idcnt]
jae .none
cmp eax, [p_ids+ecx*4]
je .found
inc ecx
jmp @b
.found:
mov eax, [p_fbits+ecx*4]
add eax, 7
shr eax, 3
pop ecx
ret
.none:
xor eax, eax
pop ecx
ret
endp
; Locks the candidate report ID to the current one, or fails (CF=1) when a
; different report already holds X/Y.
proc hid_claim_report_id
mov eax, [t_id]
cmp eax, -1
jne @f
mov eax, [p_report_id]
mov [t_id], eax
clc
ret
@@:
cmp eax, [p_report_id]
jne .taken
clc
ret
.taken:
stc
ret
endp
; Bit offset of field #ecx of the current item.
; in: ecx = field index. out: eax = v_base + ecx * report_size.
proc hid_field_offset
mov eax, [p_report_size]
imul eax, ecx
add eax, [v_base]
ret
endp
; Parses the report descriptor.
; in: esi -> descriptor, ecx = length.
; out: eax = 1 and f_* variables filled if a usable report was found.
proc hid_parse_report_desc uses ebx esi edi
lea edi, [esi+ecx]
xor eax, eax
mov [p_usage_page], eax
mov [p_report_size], eax
mov [p_report_count], eax
mov [p_report_id], eax
mov [p_uses_repid], eax
mov [p_usage_cnt], eax
mov [p_idcnt], eax
mov [p_log_max], eax
mov [t_padmaxx], eax
mov [t_padmaxy], eax
mov [t_have], eax
mov [t_btncnt], eax
mov [t_wsize], eax
mov [p_usage_min], -1
mov [p_usage_max], -1
mov [t_id], -1
mov [t_btnid], -2
mov [t_ptp_id], -1
mov [t_fcount], eax
mov [t_ccnt_size], eax
mov [t_pbtn_cnt], eax
mov [t_ptp_bytes], eax
.loop:
cmp esi, edi
jae .eof
movzx eax, byte [esi]
inc esi
cmp al, 0xFE
je .long_item
mov ecx, eax
and ecx, 3
cmp ecx, 3
jne @f
inc ecx ; size code 3 means 4 bytes
@@:
lea ebx, [esi+ecx]
cmp ebx, edi
ja .eof
xor edx, edx
jecxz .no_data
cmp ecx, 1
jne @f
movzx edx, byte [esi]
jmp .have_data
@@:
cmp ecx, 2
jne @f
movzx edx, word [esi]
jmp .have_data
@@:
mov edx, [esi]
.have_data:
add esi, ecx
.no_data:
and eax, 0xFC
; Global items
cmp al, 0x04
je .g_usage_page
cmp al, 0x84
je .g_report_id
cmp al, 0x74
je .g_report_size
cmp al, 0x94
je .g_report_count
cmp al, 0x24
je .g_log_max
; Local items
cmp al, 0x08
je .l_usage
cmp al, 0x18
je .l_usage_min
cmp al, 0x28
je .l_usage_max
; Main items
cmp al, 0x80
je .m_input
cmp al, 0x90
je .m_clear_locals
cmp al, 0xB0
je .m_feature
cmp al, 0xA0
je .m_clear_locals
cmp al, 0xC0
je .m_clear_locals
jmp .loop
.g_usage_page:
and edx, 0xFFFF
mov [p_usage_page], edx
jmp .loop
.g_report_id:
mov [p_report_id], edx
mov [p_uses_repid], 1
jmp .loop
.g_report_size:
mov [p_report_size], edx
jmp .loop
.g_report_count:
mov [p_report_count], edx
jmp .loop
.g_log_max:
mov [p_log_max], edx
jmp .loop
.l_usage:
mov ebx, [p_usage_cnt]
cmp ebx, HID_MAX_USAGES
jae .loop
cmp ecx, 4 ; 4-byte usage carries its own page
je @f
mov eax, [p_usage_page]
shl eax, 16
or edx, eax
@@:
mov [p_usages+ebx*4], edx
inc [p_usage_cnt]
jmp .loop
.l_usage_min:
mov [p_usage_min], edx
jmp .loop
.l_usage_max:
mov [p_usage_max], edx
jmp .loop
.m_input:
mov [v_flags], edx
call hid_process_input
jmp .m_clear_locals ; input bits are not feature bits
.m_feature:
; Feature reports are only ever written, never decoded, but writing one
; needs its exact size: a SET_REPORT shorter than the report is ignored by
; some firmwares (the Elan Input Mode report has two bytes, mode and the
; selective-reporting switches - one byte does nothing there).
call hid_get_bits_slot
mov eax, [p_report_size]
imul eax, [p_report_count]
add [p_fbits+ecx*4], eax
.m_clear_locals:
xor eax, eax
mov [p_usage_cnt], eax
mov [p_usage_min], -1
mov [p_usage_max], -1
jmp .loop
.long_item:
cmp esi, edi
jae .eof
movzx ecx, byte [esi]
lea esi, [esi+ecx+2]
jmp .loop
.eof:
; Size of the touchpad report, when there is one.
mov eax, [t_ptp_id]
cmp eax, -1
je .no_ptp
xor ecx, ecx
@@:
cmp ecx, [p_idcnt]
jae .no_ptp
cmp eax, [p_ids+ecx*4]
je @f
inc ecx
jmp @b
@@:
mov eax, [p_bits+ecx*4]
add eax, 7
shr eax, 3
mov [t_ptp_bytes], eax
.no_ptp:
; Success needs relative X and Y in the same report - or, failing that, a
; touchpad report with at least one complete finger, which is then the only
; thing the device will be driven through.
mov eax, [t_have]
and eax, 3
cmp eax, 3
je .have_mouse
cmp [t_fcount], 0
je .fail
cmp dword [t_fxs], 0
je .fail
cmp dword [t_fys], 0
je .fail
mov [f_repid], -1 ; no mouse report to match
mov [f_bytes], 0
mov [t_btncnt], 0
movi eax, 1
ret
.have_mouse:
; Keep buttons/wheel only when they live in the chosen report.
mov eax, [t_btnid]
cmp eax, [t_id]
je @f
mov [t_btncnt], 0
@@:
; Final layout.
mov eax, [t_id]
mov [f_repid], eax
xor ecx, ecx
@@:
cmp ecx, [p_idcnt]
jae .no_bits
cmp eax, [p_ids+ecx*4]
je .got_bits
inc ecx
jmp @b
.got_bits:
mov eax, [p_bits+ecx*4]
add eax, 7
shr eax, 3
mov [f_bytes], eax
movi eax, 1
ret
.no_bits:
.fail:
xor eax, eax
ret
endp
; Extracts an unsigned field from an input report.
; in: esi -> report data, eax = bit offset, ecx = bit count (1..24).
; out: eax = value.
proc hid_extract_u
push ebx ecx edx
mov edx, eax
shr edx, 3
mov ebx, [esi+edx] ; buffer has spare bytes at the end
and eax, 7
push ecx
mov ecx, eax
shr ebx, cl
pop ecx
neg ecx
add ecx, 32
shl ebx, cl
shr ebx, cl
mov eax, ebx
pop edx ecx ebx
ret
endp
; Same, sign-extended.
proc hid_extract_s
push ebx ecx edx
mov edx, eax
shr edx, 3
mov ebx, [esi+edx]
and eax, 7
push ecx
mov ecx, eax
shr ebx, cl
pop ecx
neg ecx
add ecx, 32
shl ebx, cl
sar ebx, cl
mov eax, ebx
pop edx ecx ebx
ret
endp
File diff suppressed because it is too large. Load diff
-26
View File
@@ -1,26 +0,0 @@
[touchpad]
; pointer speed in percent of the driver's default (on top of the [mouse]
; speed above; pads differ in resolution)
speed=100
; how far a finger must move before the pointer follows, in pad units;
; larger is steadier under a pressing finger, 0 turns the filter off
jitter=1
; the same, for a finger that landed on the button strip: it is pressing
; rather than steering there, so it needs a stricter margin
jitter_buttons=45
; pad units of two-finger travel per wheel step, and the direction
scroll_step=64
scroll_invert=0
; turn a short, still touch into a click: one finger left, two right,
; three middle
tap_enable=1
; tap, then touch again at once and move: the button stays down for that
; second touch - this is how text is selected and how one draws
tap_drag=1
; right click: 0 never, 1 bottom-right corner, 2 by finger count (two
; fingers right, three middle), 3 either
right_click=1
; button strip along the bottom edge, in percent of the surface: its
; height, and where its left half ends
button_zone=15
right_split=50
-72
View File
@@ -1,72 +0,0 @@
; Asks the I2C touchpad driver to read its settings again.
;
; The driver takes everything it can be tuned with from the [touchpad] section
; of /sys/settings/system.ini, and it reads that file once while loading. This
; tells it to read the file again, so editing a setting takes effect straight
; away instead of at the next boot.
;
; There is no window: the outcome goes to the debug board, the way the driver
; reports everything else.
format binary as ""
use32
db 'MENUET01'
dd 1, start, i_end, mem, mem, 0, 0
include '../../programs/macros.inc'
SRV_RELOAD_CONF = 1
start:
; 1. Find the driver's service by name.
mcall 68, 16, srv_name
test eax, eax
jz .no_driver
mov [ioctl.handle], eax
; 2. Ask it to reload. No data travels either way: the driver reads the file
; itself, so the settings file stays the only place they are written down.
mcall 68, 17, ioctl
test eax, eax
jnz .refused
mov esi, msg_ok
jmp .say
.no_driver:
mov esi, msg_no_driver
jmp .say
.refused:
mov esi, msg_refused
.say:
call board_str
or eax, -1
mcall
; Writes a zero-terminated string to the debug board.
; in: esi -> string
board_str:
lodsb
test al, al
jz .done
mov cl, al
mcall 63, 1
jmp board_str
.done:
ret
srv_name db 'I2CHID', 0
align 4
ioctl:
.handle dd 0
.io_code dd SRV_RELOAD_CONF
.input dd 0
.inp_size dd 0
.output dd 0
.out_size dd 0
msg_ok db 'tpreload: touchpad settings reloaded', 13, 10, 0
msg_no_driver db 'tpreload: the I2C touchpad driver is not loaded', 13, 10, 0
msg_refused db 'tpreload: the driver refused the request', 13, 10, 0
i_end:
rb 1024
mem:
+68
View File
@@ -0,0 +1,68 @@
#ifndef _ACPI_ACPI_H
#define _ACPI_ACPI_H
/*
* Minimal ACPI-CA type surface for KolibriOS.
*
* CONFIG_ACPI is never defined here, so <linux/acpi.h> compiles only its
* "no ACPI" branch - but that branch still mentions a handful of ACPI-CA
* types in the signatures of its inline stubs. Those types are what this
* header provides; there is no ACPI interpreter behind them.
*/
#include <linux/types.h>
typedef u32 acpi_status;
typedef u32 acpi_object_type;
typedef u64 acpi_size;
typedef u64 acpi_io_address;
typedef u64 acpi_physical_address;
typedef void *acpi_handle;
typedef char *acpi_string;
#define AE_OK ((acpi_status) 0x0000)
#define AE_ERROR ((acpi_status) 0x0001)
#define AE_NOT_FOUND ((acpi_status) 0x0005)
#define AE_SUPPORT ((acpi_status) 0x001D)
#define ACPI_SUCCESS(a) ((a) == AE_OK)
#define ACPI_FAILURE(a) ((a) != AE_OK)
#define ACPI_TYPE_INTEGER 0x01
#define ACPI_TYPE_STRING 0x02
#define ACPI_TYPE_BUFFER 0x03
#define ACPI_TYPE_PACKAGE 0x04
#define ACPI_TYPE_ANY 0x00
union acpi_object {
acpi_object_type type;
struct {
acpi_object_type type;
u64 value;
} integer;
struct {
acpi_object_type type;
u32 length;
char *pointer;
} string;
struct {
acpi_object_type type;
u32 length;
u8 *pointer;
} buffer;
struct {
acpi_object_type type;
u32 count;
union acpi_object *elements;
} package;
};
struct acpi_buffer {
acpi_size length;
void *pointer;
};
struct acpi_object_list {
u32 count;
union acpi_object *pointer;
};
#endif /* _ACPI_ACPI_H */
+13
View File
@@ -0,0 +1,13 @@
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H
#include <linux/errno.h>
#include <linux/notifier.h>
/*
* nouveau_connector.c asks the ACPI lid device whether the panel is open
* before trusting an LVDS hotplug. No ACPI here, so report "open" - the same
* answer the upstream !CONFIG_ACPI_BUTTON stub gives.
*/
static inline int acpi_lid_open(void) { return 1; }
static inline int acpi_lid_notifier_register(struct notifier_block *nb) { return -ENODEV; }
static inline int acpi_lid_notifier_unregister(struct notifier_block *nb) { return -ENODEV; }
#endif
+40
View File
@@ -0,0 +1,40 @@
#ifndef _ACPI_PDC_INTEL_H
#define _ACPI_PDC_INTEL_H
/*
* Intel _PDC / _OSC capability bits, included unconditionally by <asm/acpi.h>.
*
* Nothing here evaluates these - KolibriOS drivers never negotiate processor
* capabilities with the firmware - but the definitions have to exist for
* <linux/acpi.h> to be includable at all. Values match the kernel's
* include/acpi/pdc_intel.h.
*/
#define ACPI_PDC_P_FFH (0x0001)
#define ACPI_PDC_C_C1_HALT (0x0002)
#define ACPI_PDC_T_FFH (0x0004)
#define ACPI_PDC_SMP_C1PT (0x0008)
#define ACPI_PDC_SMP_C2C3 (0x0010)
#define ACPI_PDC_SMP_P_SWCOORD (0x0020)
#define ACPI_PDC_SMP_C_SWCOORD (0x0040)
#define ACPI_PDC_SMP_T_SWCOORD (0x0080)
#define ACPI_PDC_C_C1_FFH (0x0100)
#define ACPI_PDC_C_C2C3_FFH (0x0200)
#define ACPI_PDC_SMP_P_HWCOORD (0x0800)
#define ACPI_PDC_EST_CAPABILITY_SMP (ACPI_PDC_SMP_C1PT | \
ACPI_PDC_C_C1_HALT | \
ACPI_PDC_P_FFH)
#define ACPI_PDC_EST_CAPABILITY_SWSMP (ACPI_PDC_SMP_C1PT | \
ACPI_PDC_C_C1_HALT | \
ACPI_PDC_SMP_P_SWCOORD | \
ACPI_PDC_SMP_P_HWCOORD | \
ACPI_PDC_P_FFH)
#define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \
ACPI_PDC_SMP_C1PT | \
ACPI_PDC_C_C1_HALT | \
ACPI_PDC_C_C1_FFH | \
ACPI_PDC_C_C2C3_FFH)
#endif /* _ACPI_PDC_INTEL_H */
+18
View File
@@ -0,0 +1,18 @@
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H
/* No ACPI video extensions; nouveau_display.c only calls the register hook. */
#include <linux/errno.h>
enum acpi_backlight_type {
acpi_backlight_undef = -1,
acpi_backlight_none = 0,
acpi_backlight_video,
acpi_backlight_vendor,
acpi_backlight_native,
};
static inline int acpi_video_register(void) { return -ENODEV; }
static inline void acpi_video_unregister(void) { }
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{ return acpi_backlight_vendor; }
#endif
@@ -85,6 +85,9 @@ dma_supported(struct device *dev, u64 mask);
extern int
dma_set_mask(struct device *dev, u64 mask);
extern int
dma_set_coherent_mask(struct device *dev, u64 mask);
extern int
dma_get_cache_alignment(void);
+12
View File
@@ -315,6 +315,18 @@ extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
#define IO_SPACE_LIMIT 0xffff
/*
* Write-combining range management. Upstream declares these under
* CONFIG_MTRR and provides !MTRR fallbacks from <linux/io.h>, which this tree
* does not carry - so they are declared unconditionally here and implemented
* as no-ops by each driver's kos_io.c. arch_io_*_memtype_wc() is the 4.9
* spelling that came in with the PAT rework.
*/
extern int __must_check arch_phys_wc_add(unsigned long base, unsigned long size);
extern void arch_phys_wc_del(int handle);
extern int arch_io_reserve_memtype_wc(resource_size_t start, resource_size_t size);
extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size);
#ifdef CONFIG_MTRR
extern int __must_check arch_phys_wc_index(int handle);
#define arch_phys_wc_index arch_phys_wc_index
+30
View File
@@ -359,6 +359,13 @@ struct drm_file {
int event_space;
struct mutex event_read_lock;
/*
* Upstream stores the opening process here. Nothing opens a DRM node
* on this port, so it stays NULL; nouveau_drm.c only feeds it to
* pid_nr() when it names a client.
*/
struct pid *pid;
};
/**
@@ -678,6 +685,14 @@ struct drm_device {
/*@} */
struct list_head filelist;
/*
* Backported from Linux 4.9, which moved filelist from under
* struct_mutex to its own lock. Nothing in the 4.6 core takes it, so
* it only ever serialises the driver against itself.
*/
struct mutex filelist_mutex;
/* Backported from Linux 4.9; unused without a real inode layer. */
struct inode *anon_inode;
/** \name Memory management */
/*@{ */
@@ -748,6 +763,12 @@ struct drm_device {
// struct drm_agp_head *agp; /**< AGP data */
struct pci_dev *pdev; /**< PCI device structure */
/*
* Always NULL here - no platform bus. nouveau_drm.c branches on
* pdev vs platformdev when it builds the device name, and the
* Tegra half of that branch is never taken.
*/
struct platform_device *platformdev;
#ifdef __alpha__
struct pci_controller *hose;
#endif
@@ -981,6 +1002,15 @@ static __inline__ int drm_pci_device_is_agp(struct drm_device *dev)
}
void drm_pci_agp_destroy(struct drm_device *dev);
/*
* Implemented in drm_pci.c and the entry point every port's probe calls, but
* its upstream declaration is in the "#if 0" block below - so each main.c used
* to declare it by hand. Declared here instead.
*/
extern int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver);
#if 0
extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+27
View File
@@ -152,6 +152,13 @@ struct drm_display_info {
u8 edid_hdmi_dc_modes;
u8 cea_rev;
/*
* Backported from Linux 4.9: maximum TMDS clock in kHz advertised by an
* HDMI sink. drm_edid.c in this tree does not fill it in yet, so it
* stays 0 and drivers fall back to their built-in limit.
*/
int max_tmds_clock;
};
/* data corresponds to displayid vend/prod/serial */
@@ -701,6 +708,17 @@ struct drm_crtc_funcs {
const struct drm_crtc_state *state,
struct drm_property *property,
uint64_t *val);
/*
* Backported from Linux 4.9 for the amdgpu port. The 4.6 DRM core in
* this tree never calls these; they exist so that drivers written
* against the newer struct layout still compile and keep their hooks.
*/
void (*early_unregister)(struct drm_crtc *crtc);
int (*page_flip_target)(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags, uint32_t target);
};
/**
@@ -1044,6 +1062,9 @@ struct drm_connector_funcs {
const struct drm_connector_state *state,
struct drm_property *property,
uint64_t *val);
/* Backported from Linux 4.9 - see drm_crtc_funcs::early_unregister. */
void (*early_unregister)(struct drm_connector *connector);
};
/**
@@ -1069,6 +1090,9 @@ struct drm_encoder_funcs {
* hotplugged in DRM.
*/
void (*destroy)(struct drm_encoder *encoder);
/* Backported from Linux 4.9 - see drm_crtc_funcs::early_unregister. */
void (*early_unregister)(struct drm_encoder *encoder);
};
#define DRM_CONNECTOR_MAX_ENCODER 3
@@ -1490,6 +1514,9 @@ struct drm_plane_funcs {
const struct drm_plane_state *state,
struct drm_property *property,
uint64_t *val);
/* Backported from Linux 4.9 - see drm_crtc_funcs::early_unregister. */
void (*early_unregister)(struct drm_plane *plane);
};
enum drm_plane_type {
+9
View File
@@ -43,6 +43,15 @@
#include <drm/drm_modeset_helper_vtables.h>
extern void drm_helper_disable_unused_functions(struct drm_device *dev);
/*
* Added after 4.6 and implemented by each port's kos_stubs.c:
* drm_crtc_force_disable_all() is 4.9's unload-time "turn everything off",
* and drm_kms_helper_is_poll_worker() is how 4.9 avoids deadlocking against
* its own hotplug worker - there is no such worker here.
*/
extern void drm_crtc_force_disable_all(struct drm_device *dev);
extern bool drm_kms_helper_is_poll_worker(void);
extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
+182
View File
@@ -0,0 +1,182 @@
/*
* Copyright (C) 2009 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __DRM_ENCODER_SLAVE_H__
#define __DRM_ENCODER_SLAVE_H__
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
/**
* struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
* @set_config: Initialize any encoder-specific modesetting parameters.
* The meaning of the @params parameter is implementation
* dependent. It will usually be a structure with DVO port
* data format settings or timings. It's not required for
* the new parameters to take effect until the next mode
* is set.
*
* Most of its members are analogous to the function pointers in
* &drm_encoder_helper_funcs and they can optionally be used to
* initialize the latter. Connector-like methods (e.g. @get_modes and
* @set_property) will typically be wrapped around and only be called
* if the encoder is the currently selected one for the connector.
*/
struct drm_encoder_slave_funcs {
void (*set_config)(struct drm_encoder *encoder,
void *params);
void (*destroy)(struct drm_encoder *encoder);
void (*dpms)(struct drm_encoder *encoder, int mode);
void (*save)(struct drm_encoder *encoder);
void (*restore)(struct drm_encoder *encoder);
bool (*mode_fixup)(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int (*mode_valid)(struct drm_encoder *encoder,
struct drm_display_mode *mode);
void (*mode_set)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*get_modes)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*create_resources)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*set_property)(struct drm_encoder *encoder,
struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
};
/**
* struct drm_encoder_slave - Slave encoder struct
* @base: DRM encoder object.
* @slave_funcs: Slave encoder callbacks.
* @slave_priv: Slave encoder private data.
* @bus_priv: Bus specific data.
*
* A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
* ones in @base. The former are never actually called by the common
* CRTC code, it's just a convenience for splitting the encoder
* functions in an upper, GPU-specific layer and a (hopefully)
* GPU-agnostic lower layer: It's the GPU driver responsibility to
* call the slave methods when appropriate.
*
* drm_i2c_encoder_init() provides a way to get an implementation of
* this.
*/
struct drm_encoder_slave {
struct drm_encoder base;
const struct drm_encoder_slave_funcs *slave_funcs;
void *slave_priv;
void *bus_priv;
};
#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
int drm_i2c_encoder_init(struct drm_device *dev,
struct drm_encoder_slave *encoder,
struct i2c_adapter *adap,
const struct i2c_board_info *info);
/**
* struct drm_i2c_encoder_driver
*
* Describes a device driver for an encoder connected to the GPU
* through an I2C bus. In addition to the entry points in @i2c_driver
* an @encoder_init function should be provided. It will be called to
* give the driver an opportunity to allocate any per-encoder data
* structures and to initialize the @slave_funcs and (optionally)
* @slave_priv members of @encoder.
*/
struct drm_i2c_encoder_driver {
struct i2c_driver i2c_driver;
int (*encoder_init)(struct i2c_client *client,
struct drm_device *dev,
struct drm_encoder_slave *encoder);
};
#define to_drm_i2c_encoder_driver(x) container_of((x), \
struct drm_i2c_encoder_driver, \
i2c_driver)
/**
* drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
*/
static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
{
return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv;
}
/**
* drm_i2c_encoder_register - Register an I2C encoder driver
* @owner: Module containing the driver.
* @driver: Driver to be registered.
*/
static inline int drm_i2c_encoder_register(struct module *owner,
struct drm_i2c_encoder_driver *driver)
{
return i2c_register_driver(owner, &driver->i2c_driver);
}
/**
* drm_i2c_encoder_unregister - Unregister an I2C encoder driver
* @driver: Driver to be unregistered.
*/
static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver)
{
i2c_del_driver(&driver->i2c_driver);
}
void drm_i2c_encoder_destroy(struct drm_encoder *encoder);
/*
* Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
*/
void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode);
bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void drm_i2c_encoder_prepare(struct drm_encoder *encoder);
void drm_i2c_encoder_commit(struct drm_encoder *encoder);
void drm_i2c_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder,
struct drm_connector *connector);
void drm_i2c_encoder_save(struct drm_encoder *encoder);
void drm_i2c_encoder_restore(struct drm_encoder *encoder);
#endif
+8
View File
@@ -226,6 +226,14 @@ int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *helper, int crtc_count,
int max_conn);
void drm_fb_helper_fini(struct drm_fb_helper *helper);
/*
* 4.9's fbdev handover. There is no other framebuffer driver to evict on
* KolibriOS; implemented in each port's kos_stubs.c.
*/
struct apertures_struct;
int drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
const char *name, bool primary);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
+10
View File
@@ -0,0 +1,10 @@
#ifndef _DRM_FOURCC_SHIM_H
#define _DRM_FOURCC_SHIM_H
/*
* The tree keeps the format list in uapi/ and the in-kernel helpers in
* drm_crtc.h. Upstream drivers include <drm/drm_fourcc.h>; give them that
* spelling instead of patching every call site. The guard is deliberately
* distinct from the uapi header's own.
*/
#include <uapi/drm/drm_fourcc.h>
#endif
+9
View File
@@ -0,0 +1,9 @@
#ifndef _DRM_MODE_SHIM_H
#define _DRM_MODE_SHIM_H
/*
* Same reason as drm_fourcc.h: upstream drivers spell this <drm/drm_mode.h>
* while the tree keeps it under uapi/. The guard deliberately does not match
* the uapi header's own _DRM_MODE_H, or including this first would suppress it.
*/
#include <uapi/drm/drm_mode.h>
#endif
+86
View File
@@ -0,0 +1,86 @@
/*
* Copyright (C) 2009 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __DRM_I2C_CH7006_H__
#define __DRM_I2C_CH7006_H__
/**
* struct ch7006_encoder_params
*
* Describes how the ch7006 is wired up with the GPU. It should be
* used as the @params parameter of its @set_config method.
*
* See "http://www.chrontel.com/pdf/7006.pdf" for their precise
* meaning.
*/
struct ch7006_encoder_params {
enum {
CH7006_FORMAT_RGB16 = 0,
CH7006_FORMAT_YCrCb24m16,
CH7006_FORMAT_RGB24m16,
CH7006_FORMAT_RGB15,
CH7006_FORMAT_RGB24m12C,
CH7006_FORMAT_RGB24m12I,
CH7006_FORMAT_RGB24m8,
CH7006_FORMAT_RGB16m8,
CH7006_FORMAT_RGB15m8,
CH7006_FORMAT_YCrCb24m8,
} input_format;
enum {
CH7006_CLOCK_SLAVE = 0,
CH7006_CLOCK_MASTER,
} clock_mode;
enum {
CH7006_CLOCK_EDGE_NEG = 0,
CH7006_CLOCK_EDGE_POS,
} clock_edge;
int xcm, pcm;
enum {
CH7006_SYNC_SLAVE = 0,
CH7006_SYNC_MASTER,
} sync_direction;
enum {
CH7006_SYNC_SEPARATED = 0,
CH7006_SYNC_EMBEDDED,
} sync_encoding;
enum {
CH7006_POUT_1_8V = 0,
CH7006_POUT_3_3V,
} pout_level;
enum {
CH7006_ACTIVE_HSYNC = 0,
CH7006_ACTIVE_DSTART,
} active_detect;
};
#endif
+63
View File
@@ -0,0 +1,63 @@
/*
* Copyright (C) 2010 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __DRM_I2C_SIL164_H__
#define __DRM_I2C_SIL164_H__
/**
* struct sil164_encoder_params
*
* Describes how the sil164 is connected to the GPU. It should be used
* as the @params parameter of its @set_config method.
*
* See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
*/
struct sil164_encoder_params {
enum {
SIL164_INPUT_EDGE_FALLING = 0,
SIL164_INPUT_EDGE_RISING
} input_edge;
enum {
SIL164_INPUT_WIDTH_12BIT = 0,
SIL164_INPUT_WIDTH_24BIT
} input_width;
enum {
SIL164_INPUT_SINGLE_EDGE = 0,
SIL164_INPUT_DUAL_EDGE
} input_dual;
enum {
SIL164_PLL_FILTER_ON = 0,
SIL164_PLL_FILTER_OFF,
} pll_filter;
int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
int duallink_skew; /** < Allowed range [-4, 3]. */
};
#endif
+9
View File
@@ -257,6 +257,15 @@ struct ttm_buffer_object {
struct reservation_object *resv;
struct reservation_object ttm_resv;
struct mutex wu_mutex;
/*
* Backported from Linux 4.9: fence of the last accelerated move, kept
* outside the reservation object so a pipelined eviction can be waited
* on without blocking other users. The 4.6 TTM in this tree still
* waits synchronously, so the core leaves this NULL; amdgpu sets and
* checks it on its own paths.
*/
struct fence *moving;
};
/**
+12
View File
@@ -434,8 +434,20 @@ struct ttm_bo_driver {
*/
int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
/*
* Backported from Linux 4.9 for the amdgpu port. The 4.6 TTM in this
* tree does not consult these hooks - it always uses the default LRU
* placement - but drivers written against 4.9 still populate them.
*/
void (*lru_removal)(struct ttm_buffer_object *bo);
struct list_head *(*lru_tail)(struct ttm_buffer_object *bo);
struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo);
};
struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo);
struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo);
/**
* struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global.
*/
+21
View File
@@ -0,0 +1,21 @@
#ifndef _LINUX_CLK_H
#define _LINUX_CLK_H
/*
* Tegra-only. nvif/os.h pulls this in unconditionally, but the only nouveau
* code that calls a clk_* helper is nvkm/engine/device/tegra.c, which this
* port does not build.
*/
#include <linux/errno.h>
#include <linux/err.h>
struct clk;
struct device;
static inline struct clk *clk_get(struct device *dev, const char *id)
{ return ERR_PTR(-ENOENT); }
static inline void clk_put(struct clk *clk) { }
static inline int clk_prepare_enable(struct clk *clk) { return -ENOSYS; }
static inline void clk_disable_unprepare(struct clk *clk) { }
static inline unsigned long clk_get_rate(struct clk *clk) { return 0; }
static inline int clk_set_rate(struct clk *clk, unsigned long rate) { return -ENOSYS; }
#endif
+14
View File
@@ -0,0 +1,14 @@
#ifndef _LINUX_CONSOLE_H
#define _LINUX_CONSOLE_H
/* KolibriOS has no VT console layer; the fbdev handover hooks are no-ops. */
#define CON_PRINTBUFFER (1)
#define CON_CONSDEV (2)
#define CON_ENABLED (4)
#define CON_BOOT (8)
#define CON_ANYTIME (16)
#define CON_BRL (32)
static inline void console_lock(void) { }
static inline void console_unlock(void) { }
static inline int console_trylock(void) { return 1; }
#endif
+7
View File
@@ -0,0 +1,7 @@
#ifndef _LINUX_DEBUGFS_H
#define _LINUX_DEBUGFS_H
/* No debugfs in KolibriOS - CONFIG_DEBUG_FS is never defined. */
#include <linux/types.h>
struct dentry;
struct file_operations;
#endif
+29
View File
@@ -31,6 +31,12 @@ enum probe_type {
struct device_driver {
const char *name;
/*
* Restored for drm_encoder_slave.c, which pins the slave encoder's
* module around a bind. Nothing is ever bound on this port, so it
* stays NULL and try_module_get()/module_put() are no-ops.
*/
struct module *owner;
const char *mod_name; /* used for built-in modules */
bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
@@ -126,5 +132,28 @@ static inline __printf(2, 3)
void dev_notice(const struct device *dev, const char *fmt, ...)
{}
/*
* sysfs attribute types. KolibriOS has no sysfs, so nothing ever walks these
* tables - but drivers still declare them at file scope, so the layout has to
* exist. Matches the upstream definitions field for field.
*/
#include <linux/sysfs.h>
struct device_attribute {
struct attribute attr;
ssize_t (*show)(struct device *dev, struct device_attribute *attr,
char *buf);
ssize_t (*store)(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
};
#define __ATTR(_name, _mode, _show, _store) { \
.attr = { .name = __stringify(_name), .mode = (_mode) }, \
.show = _show, \
.store = _store, \
}
#define DEVICE_ATTR(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
#endif /* _DEVICE_H_ */
+6
View File
@@ -131,6 +131,12 @@ struct dma_buf {
const char *exp_name;
struct list_head list_node;
void *priv;
/*
* Upstream keeps the exporter's reservation object here. No dma-buf
* is ever created on this port, so nouveau_prime.c's import path is
* dead code - but it dereferences the field, so it has to exist.
*/
struct reservation_object *resv;
};
/**
+7
View File
@@ -0,0 +1,7 @@
#ifndef _LINUX_EFI_H
#define _LINUX_EFI_H
/* KolibriOS boots via BIOS only; amdgpu only tests efi_enabled(). */
#define EFI_BOOT 0
#define EFI_RUNTIME_SERVICES 1
static inline bool efi_enabled(int feature) { return false; }
#endif
+6 -1
View File
@@ -470,7 +470,12 @@ struct fb_info {
struct fb_fix_screeninfo fix; /* Current fix */
struct fb_monspecs monspecs; /* Current Monitor specs */
// struct work_struct queue; /* Framebuffer event queue */
// struct fb_pixmap pixmap; /* Image hardware mapper */
/*
* Restored for nouveau, which sets pixmap.buf_align after
* drm_fb_helper_initial_config(). Nothing on this port consumes the
* field - there is no fbcon - but the assignment has to compile.
*/
struct fb_pixmap pixmap; /* Image hardware mapper */
// struct fb_pixmap sprite; /* Cursor hardware mapper */
// struct fb_cmap cmap; /* Current cmap */
struct list_head modelist; /* mode list */
+83
View File
@@ -0,0 +1,83 @@
/*
* fence-array: aggregates fence to be waited together
*
* Copyright (C) 2016 Collabora Ltd
* Copyright (C) 2016 Advanced Micro Devices, Inc.
* Authors:
* Gustavo Padovan <gustavo@padovan.org>
* Christian König <christian.koenig@amd.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __LINUX_FENCE_ARRAY_H
#define __LINUX_FENCE_ARRAY_H
#include <linux/fence.h>
/**
* struct fence_array_cb - callback helper for fence array
* @cb: fence callback structure for signaling
* @array: reference to the parent fence array object
*/
struct fence_array_cb {
struct fence_cb cb;
struct fence_array *array;
};
/**
* struct fence_array - fence to represent an array of fences
* @base: fence base class
* @lock: spinlock for fence handling
* @num_fences: number of fences in the array
* @num_pending: fences in the array still pending
* @fences: array of the fences
*/
struct fence_array {
struct fence base;
spinlock_t lock;
unsigned num_fences;
atomic_t num_pending;
struct fence **fences;
};
extern const struct fence_ops fence_array_ops;
/**
* fence_is_array - check if a fence is from the array subsclass
*
* Return true if it is a fence_array and false otherwise.
*/
static inline bool fence_is_array(struct fence *fence)
{
return fence->ops == &fence_array_ops;
}
/**
* to_fence_array - cast a fence to a fence_array
* @fence: fence to cast to a fence_array
*
* Returns NULL if the fence is not a fence_array,
* or the fence_array otherwise.
*/
static inline struct fence_array *to_fence_array(struct fence *fence)
{
if (fence->ops != &fence_array_ops)
return NULL;
return container_of(fence, struct fence_array, base);
}
struct fence_array *fence_array_create(int num_fences, struct fence **fences,
u64 context, unsigned seqno,
bool signal_on_any);
#endif /* __LINUX_FENCE_ARRAY_H */
+35
View File
@@ -0,0 +1,35 @@
#ifndef _LINUX_HRTIMER_H
#define _LINUX_HRTIMER_H
/*
* amdgpu_mode.h only embeds a struct hrtimer in the virtual-DCE crtc and never
* arms it on this port, so a structural stub is enough.
*/
#include <linux/types.h>
#include <linux/ktime.h>
enum hrtimer_restart { HRTIMER_NORESTART, HRTIMER_RESTART };
enum hrtimer_mode {
HRTIMER_MODE_ABS = 0x0,
HRTIMER_MODE_REL = 0x1,
HRTIMER_MODE_PINNED = 0x2,
};
enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_MAX_CLOCK_BASES };
struct hrtimer {
ktime_t _softexpires;
enum hrtimer_restart (*function)(struct hrtimer *);
int state;
};
static inline void hrtimer_init(struct hrtimer *timer, int which, enum hrtimer_mode mode)
{ timer->function = NULL; timer->state = 0; }
static inline int hrtimer_start(struct hrtimer *t, ktime_t tim, enum hrtimer_mode m) { return 0; }
static inline int hrtimer_cancel(struct hrtimer *t) { return 0; }
static inline int hrtimer_try_to_cancel(struct hrtimer *t) { return 0; }
static inline bool hrtimer_active(const struct hrtimer *t) { return false; }
static inline void hrtimer_start_range_ns(struct hrtimer *t, ktime_t tim,
u64 range_ns, enum hrtimer_mode m) { }
/* Sleeps through the DDK's delay(); see the driver's kos_* glue. */
extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
#endif
+27
View File
@@ -0,0 +1,27 @@
#ifndef _LINUX_HWMON_SYSFS_H
#define _LINUX_HWMON_SYSFS_H
/* sysfs is absent; amdgpu_pm.c's hwmon attributes are compiled out to stubs. */
#include <linux/device.h>
struct sensor_device_attribute {
struct device_attribute dev_attr;
int index;
};
#define to_sensor_dev_attr(_dev_attr) \
container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
#define SENSOR_ATTR(_name, _mode, _show, _store, _index) \
{ .dev_attr = __ATTR(_name, _mode, _show, _store), .index = _index }
#define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \
struct sensor_device_attribute sensor_dev_attr_##_name = \
SENSOR_ATTR(_name, _mode, _show, _store, _index)
struct sensor_device_attribute_2 {
struct device_attribute dev_attr;
u8 index;
u8 nr;
};
#define to_sensor_dev_attr_2(_dev_attr) \
container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr)
#endif
+22 -2
View File
@@ -52,6 +52,19 @@ struct i2c_board_info;
extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
int num);
/*
* Declared here rather than left implicit: i2c-core.c defines them, and
* nouveau reaches all three - i2c_new_device()/i2c_unregister_device() from
* nvkm/subdev/therm/ic.c, i2c_register_driver() through the i2c_add_driver()
* inline below.
*/
struct module;
extern int i2c_register_driver(struct module *owner, struct i2c_driver *driver);
extern void i2c_del_driver(struct i2c_driver *driver);
extern struct i2c_client *i2c_new_device(struct i2c_adapter *adap,
struct i2c_board_info const *info);
extern void i2c_unregister_device(struct i2c_client *client);
/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
@@ -114,11 +127,18 @@ struct i2c_driver {
*/
int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
// struct device_driver driver;
/*
* Restored for nouveau: nvkm/subdev/therm/ic.c reaches the bound
* driver through to_i2c_driver(client->dev.driver)->detect(). There
* is no driver-model binding on this port, so dev.driver is always
* NULL and the probe short-circuits - but the fields have to exist
* for to_i2c_driver() to compile.
*/
struct device_driver driver;
const struct i2c_device_id *id_table;
/* Device detection callback for automatic device creation */
// int (*detect)(struct i2c_client *, struct i2c_board_info *);
int (*detect)(struct i2c_client *, struct i2c_board_info *);
const unsigned short *address_list;
struct list_head clients;
};
+12
View File
@@ -5,6 +5,18 @@
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/irqreturn.h>
/*
* Taking an interrupt outside drm_irq_install(). nouveau's nvkm_pci_init()
* does exactly that, so the driver supplies request_irq()/free_irq() over
* AttachIntHandler(); the signatures are upstream's.
*/
typedef irqreturn_t (*irq_handler_t)(int irq, void *dev_id);
extern int request_irq(unsigned int irq, irq_handler_t handler,
unsigned long flags, const char *name, void *dev_id);
extern void free_irq(unsigned int irq, void *dev_id);
#include <linux/kref.h>
#include <linux/atomic.h>
/*
+37
View File
@@ -0,0 +1,37 @@
#ifndef _LINUX_IOMMU_H
#define _LINUX_IOMMU_H
/*
* No IOMMU on this port. nvif/os.h includes it unconditionally; the only user
* is the Tegra SMMU path in nvkm/engine/device/tegra.c, which is not built.
*/
#include <linux/errno.h>
#include <linux/types.h>
#define IOMMU_READ (1 << 0)
#define IOMMU_WRITE (1 << 1)
#define IOMMU_CACHE (1 << 2)
struct device;
struct iommu_domain;
struct iommu_group;
struct iommu_domain_geometry {
dma_addr_t aperture_start;
dma_addr_t aperture_end;
bool force_aperture;
};
static inline struct iommu_domain *iommu_domain_alloc(void *bus) { return NULL; }
static inline void iommu_domain_free(struct iommu_domain *d) { }
static inline int iommu_attach_device(struct iommu_domain *d, struct device *dev)
{ return -ENODEV; }
static inline void iommu_detach_device(struct iommu_domain *d, struct device *dev) { }
static inline struct iommu_group *iommu_group_get(struct device *dev) { return NULL; }
static inline int iommu_map(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t size, int prot)
{ return -ENODEV; }
static inline size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
size_t size)
{ return 0; }
static inline void iommu_group_put(struct iommu_group *g) { }
#endif
+27
View File
@@ -0,0 +1,27 @@
#ifndef _LINUX_IRQ_H
#define _LINUX_IRQ_H
/*
* KolibriOS has no irq_domain layer. amdgpu_irq.c is patched to dispatch IH
* ring entries straight to the registered amdgpu_irq_src, so only the types it
* still mentions need to exist.
*/
#include <linux/types.h>
struct irq_data {
unsigned int irq;
unsigned long hwirq;
void *chip_data;
};
struct irq_chip {
const char *name;
void (*irq_mask)(struct irq_data *data);
void (*irq_unmask)(struct irq_data *data);
};
static inline void *irq_data_get_irq_chip_data(struct irq_data *d)
{
return d ? d->chip_data : NULL;
}
static inline void handle_simple_irq(void) { }
#endif
+41
View File
@@ -0,0 +1,41 @@
#ifndef _LINUX_IRQDOMAIN_H
#define _LINUX_IRQDOMAIN_H
/*
* KolibriOS has no irq domain layer.
*
* amdgpu builds a linear domain purely so that a *different* driver (the ACP
* audio co-processor) can receive GPU interrupts by Linux irq number. ACP is
* not part of this port, so no mapping is ever created: adev->irq.virq[] stays
* zero and amdgpu_irq_dispatch() always takes its direct-call branch.
*
* These declarations therefore exist to keep the domain setup compiling and
* succeeding; the implementations in the driver's kos_stubs.c do nothing.
*/
#include <linux/types.h>
#include <linux/irq.h>
typedef unsigned long irq_hw_number_t;
struct irq_domain;
struct device_node;
struct irq_domain_ops {
int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
void (*unmap)(struct irq_domain *d, unsigned int virq);
int (*xlate)(struct irq_domain *d, struct device_node *node,
const u32 *intspec, unsigned int intsize,
unsigned long *out_hwirq, unsigned int *out_type);
};
struct irq_domain *irq_domain_add_linear(struct device_node *of_node,
unsigned int size,
const struct irq_domain_ops *ops,
void *host_data);
void irq_domain_remove(struct irq_domain *domain);
unsigned int irq_create_mapping(struct irq_domain *domain, irq_hw_number_t hwirq);
unsigned int irq_find_mapping(struct irq_domain *domain, irq_hw_number_t hwirq);
int generic_handle_irq(unsigned int irq);
void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *chip,
void (*handle)(void));
#endif /* _LINUX_IRQDOMAIN_H */
+33 -1
View File
@@ -684,7 +684,20 @@ typedef union
u64 raw;
}evhandle_t;
struct vm_area_struct {};
/*
* KolibriOS has no user address space that drivers can map into, so these are
* placeholders. The fields exist because the mmap/userptr entry points of the
* ported DRM drivers reference them; those paths are never reached, since no
* ioctl surface is exposed to user code.
*/
struct vm_area_struct {
unsigned long vm_start;
unsigned long vm_end;
unsigned long vm_pgoff;
unsigned long vm_flags;
struct file *vm_file;
void *vm_private_data;
};
struct address_space {};
#define in_dbg_master() (0)
@@ -731,6 +744,13 @@ int del_timer(struct timer_list *timer);
#define mmiowb() barrier()
/* String-to-integer conversions; each driver's kos_kernel.c implements them. */
extern int kstrtol(const char *s, unsigned int base, long *res);
extern int kstrtoul(const char *s, unsigned int base, unsigned long *res);
extern int kstrtoint(const char *s, unsigned int base, int *res);
extern int kstrtou32(const char *s, unsigned int base, u32 *res);
#define dev_err(dev, format, arg...) \
printk("Error %s " format, __func__ , ## arg)
@@ -740,6 +760,18 @@ int del_timer(struct timer_list *timer);
#define dev_info(dev, format, arg...) \
printk("Info %s " format , __func__, ## arg)
/*
* nouveau routes all of its logging through dev_*() (NV_PRINTK in
* nouveau_drv.h picks the level by name), so the two levels the other drivers
* never needed have to exist as well. dev_dbg() keeps its arguments checked
* but emits nothing, matching the !CONFIG_DYNAMIC_DEBUG behaviour upstream.
*/
#define dev_crit(dev, format, arg...) \
printk("Critical %s " format, __func__ , ## arg)
#define dev_dbg(dev, format, arg...) \
do { if (0) printk(format, ## arg); } while (0)
struct page
{
unsigned int addr;
+833
View File
@@ -0,0 +1,833 @@
/*
* A generic kernel FIFO implementation
*
* Copyright (C) 2013 Stefani Seibold <stefani@seibold.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _LINUX_KFIFO_H
#define _LINUX_KFIFO_H
/*
* How to porting drivers to the new generic FIFO API:
*
* - Modify the declaration of the "struct kfifo *" object into a
* in-place "struct kfifo" object
* - Init the in-place object with kfifo_alloc() or kfifo_init()
* Note: The address of the in-place "struct kfifo" object must be
* passed as the first argument to this functions
* - Replace the use of __kfifo_put into kfifo_in and __kfifo_get
* into kfifo_out
* - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get
* into kfifo_out_spinlocked
* Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc
* must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked
* as the last parameter
* - The formerly __kfifo_* functions are renamed into kfifo_*
*/
/*
* Note about locking : There is no locking required until only * one reader
* and one writer is using the fifo and no kfifo_reset() will be * called
* kfifo_reset_out() can be safely used, until it will be only called
* in the reader thread.
* For multiple writer and one reader there is only a need to lock the writer.
* And vice versa for only one writer and multiple reader there is only a need
* to lock the reader.
*/
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
#include <linux/scatterlist.h>
struct __kfifo {
unsigned int in;
unsigned int out;
unsigned int mask;
unsigned int esize;
void *data;
};
#define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \
union { \
struct __kfifo kfifo; \
datatype *type; \
const datatype *const_type; \
char (*rectype)[recsize]; \
ptrtype *ptr; \
ptrtype const *ptr_const; \
}
#define __STRUCT_KFIFO(type, size, recsize, ptrtype) \
{ \
__STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
type buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \
}
#define STRUCT_KFIFO(type, size) \
struct __STRUCT_KFIFO(type, size, 0, type)
#define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \
{ \
__STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
type buf[0]; \
}
#define STRUCT_KFIFO_PTR(type) \
struct __STRUCT_KFIFO_PTR(type, 0, type)
/*
* define compatibility "struct kfifo" for dynamic allocated fifos
*/
struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void);
#define STRUCT_KFIFO_REC_1(size) \
struct __STRUCT_KFIFO(unsigned char, size, 1, void)
#define STRUCT_KFIFO_REC_2(size) \
struct __STRUCT_KFIFO(unsigned char, size, 2, void)
/*
* define kfifo_rec types
*/
struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void);
struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
/*
* helper macro to distinguish between real in place fifo where the fifo
* array is a part of the structure and the fifo type where the array is
* outside of the fifo structure.
*/
#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo))
/**
* DECLARE_KFIFO_PTR - macro to declare a fifo pointer object
* @fifo: name of the declared fifo
* @type: type of the fifo elements
*/
#define DECLARE_KFIFO_PTR(fifo, type) STRUCT_KFIFO_PTR(type) fifo
/**
* DECLARE_KFIFO - macro to declare a fifo object
* @fifo: name of the declared fifo
* @type: type of the fifo elements
* @size: the number of elements in the fifo, this must be a power of 2
*/
#define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo
/**
* INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO
* @fifo: name of the declared fifo datatype
*/
#define INIT_KFIFO(fifo) \
(void)({ \
typeof(&(fifo)) __tmp = &(fifo); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
__kfifo->in = 0; \
__kfifo->out = 0; \
__kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\
__kfifo->esize = sizeof(*__tmp->buf); \
__kfifo->data = __is_kfifo_ptr(__tmp) ? NULL : __tmp->buf; \
})
/**
* DEFINE_KFIFO - macro to define and initialize a fifo
* @fifo: name of the declared fifo datatype
* @type: type of the fifo elements
* @size: the number of elements in the fifo, this must be a power of 2
*
* Note: the macro can be used for global and local fifo data type variables.
*/
#define DEFINE_KFIFO(fifo, type, size) \
DECLARE_KFIFO(fifo, type, size) = \
(typeof(fifo)) { \
{ \
{ \
.in = 0, \
.out = 0, \
.mask = __is_kfifo_ptr(&(fifo)) ? \
0 : \
ARRAY_SIZE((fifo).buf) - 1, \
.esize = sizeof(*(fifo).buf), \
.data = __is_kfifo_ptr(&(fifo)) ? \
NULL : \
(fifo).buf, \
} \
} \
}
static inline unsigned int __must_check
__kfifo_uint_must_check_helper(unsigned int val)
{
return val;
}
static inline int __must_check
__kfifo_int_must_check_helper(int val)
{
return val;
}
/**
* kfifo_initialized - Check if the fifo is initialized
* @fifo: address of the fifo to check
*
* Return %true if fifo is initialized, otherwise %false.
* Assumes the fifo was 0 before.
*/
#define kfifo_initialized(fifo) ((fifo)->kfifo.mask)
/**
* kfifo_esize - returns the size of the element managed by the fifo
* @fifo: address of the fifo to be used
*/
#define kfifo_esize(fifo) ((fifo)->kfifo.esize)
/**
* kfifo_recsize - returns the size of the record length field
* @fifo: address of the fifo to be used
*/
#define kfifo_recsize(fifo) (sizeof(*(fifo)->rectype))
/**
* kfifo_size - returns the size of the fifo in elements
* @fifo: address of the fifo to be used
*/
#define kfifo_size(fifo) ((fifo)->kfifo.mask + 1)
/**
* kfifo_reset - removes the entire fifo content
* @fifo: address of the fifo to be used
*
* Note: usage of kfifo_reset() is dangerous. It should be only called when the
* fifo is exclusived locked or when it is secured that no other thread is
* accessing the fifo.
*/
#define kfifo_reset(fifo) \
(void)({ \
typeof((fifo) + 1) __tmp = (fifo); \
__tmp->kfifo.in = __tmp->kfifo.out = 0; \
})
/**
* kfifo_reset_out - skip fifo content
* @fifo: address of the fifo to be used
*
* Note: The usage of kfifo_reset_out() is safe until it will be only called
* from the reader thread and there is only one concurrent reader. Otherwise
* it is dangerous and must be handled in the same way as kfifo_reset().
*/
#define kfifo_reset_out(fifo) \
(void)({ \
typeof((fifo) + 1) __tmp = (fifo); \
__tmp->kfifo.out = __tmp->kfifo.in; \
})
/**
* kfifo_len - returns the number of used elements in the fifo
* @fifo: address of the fifo to be used
*/
#define kfifo_len(fifo) \
({ \
typeof((fifo) + 1) __tmpl = (fifo); \
__tmpl->kfifo.in - __tmpl->kfifo.out; \
})
/**
* kfifo_is_empty - returns true if the fifo is empty
* @fifo: address of the fifo to be used
*/
#define kfifo_is_empty(fifo) \
({ \
typeof((fifo) + 1) __tmpq = (fifo); \
__tmpq->kfifo.in == __tmpq->kfifo.out; \
})
/**
* kfifo_is_full - returns true if the fifo is full
* @fifo: address of the fifo to be used
*/
#define kfifo_is_full(fifo) \
({ \
typeof((fifo) + 1) __tmpq = (fifo); \
kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
})
/**
* kfifo_avail - returns the number of unused elements in the fifo
* @fifo: address of the fifo to be used
*/
#define kfifo_avail(fifo) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmpq = (fifo); \
const size_t __recsize = sizeof(*__tmpq->rectype); \
unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
(__recsize) ? ((__avail <= __recsize) ? 0 : \
__kfifo_max_r(__avail - __recsize, __recsize)) : \
__avail; \
}) \
)
/**
* kfifo_skip - skip output data
* @fifo: address of the fifo to be used
*/
#define kfifo_skip(fifo) \
(void)({ \
typeof((fifo) + 1) __tmp = (fifo); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__kfifo_skip_r(__kfifo, __recsize); \
else \
__kfifo->out++; \
})
/**
* kfifo_peek_len - gets the size of the next fifo record
* @fifo: address of the fifo to be used
*
* This function returns the size of the next fifo record in number of bytes.
*/
#define kfifo_peek_len(fifo) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
__kfifo_len_r(__kfifo, __recsize); \
}) \
)
/**
* kfifo_alloc - dynamically allocates a new fifo buffer
* @fifo: pointer to the fifo
* @size: the number of elements in the fifo, this must be a power of 2
* @gfp_mask: get_free_pages mask, passed to kmalloc()
*
* This macro dynamically allocates a new fifo buffer.
*
* The numer of elements will be rounded-up to a power of 2.
* The fifo will be release with kfifo_free().
* Return 0 if no error, otherwise an error code.
*/
#define kfifo_alloc(fifo, size, gfp_mask) \
__kfifo_int_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
__is_kfifo_ptr(__tmp) ? \
__kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \
-EINVAL; \
}) \
)
/**
* kfifo_free - frees the fifo
* @fifo: the fifo to be freed
*/
#define kfifo_free(fifo) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__is_kfifo_ptr(__tmp)) \
__kfifo_free(__kfifo); \
})
/**
* kfifo_init - initialize a fifo using a preallocated buffer
* @fifo: the fifo to assign the buffer
* @buffer: the preallocated buffer to be used
* @size: the size of the internal buffer, this have to be a power of 2
*
* This macro initialize a fifo using a preallocated buffer.
*
* The numer of elements will be rounded-up to a power of 2.
* Return 0 if no error, otherwise an error code.
*/
#define kfifo_init(fifo, buffer, size) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
__is_kfifo_ptr(__tmp) ? \
__kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \
-EINVAL; \
})
/**
* kfifo_put - put data into the fifo
* @fifo: address of the fifo to be used
* @val: the data to be added
*
* This macro copies the given value into the fifo.
* It returns 0 if the fifo was full. Otherwise it returns the number
* processed elements.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_put(fifo, val) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(*__tmp->const_type) __val = (val); \
unsigned int __ret; \
size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__ret = __kfifo_in_r(__kfifo, &__val, sizeof(__val), \
__recsize); \
else { \
__ret = !kfifo_is_full(__tmp); \
if (__ret) { \
(__is_kfifo_ptr(__tmp) ? \
((typeof(__tmp->type))__kfifo->data) : \
(__tmp->buf) \
)[__kfifo->in & __tmp->kfifo.mask] = \
*(typeof(__tmp->type))&__val; \
smp_wmb(); \
__kfifo->in++; \
} \
} \
__ret; \
})
/**
* kfifo_get - get data from the fifo
* @fifo: address of the fifo to be used
* @val: address where to store the data
*
* This macro reads the data from the fifo.
* It returns 0 if the fifo was empty. Otherwise it returns the number
* processed elements.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_get(fifo, val) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(__tmp->ptr) __val = (val); \
unsigned int __ret; \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \
__recsize); \
else { \
__ret = !kfifo_is_empty(__tmp); \
if (__ret) { \
*(typeof(__tmp->type))__val = \
(__is_kfifo_ptr(__tmp) ? \
((typeof(__tmp->type))__kfifo->data) : \
(__tmp->buf) \
)[__kfifo->out & __tmp->kfifo.mask]; \
smp_wmb(); \
__kfifo->out++; \
} \
} \
__ret; \
}) \
)
/**
* kfifo_peek - get data from the fifo without removing
* @fifo: address of the fifo to be used
* @val: address where to store the data
*
* This reads the data from the fifo without removing it from the fifo.
* It returns 0 if the fifo was empty. Otherwise it returns the number
* processed elements.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_peek(fifo, val) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(__tmp->ptr) __val = (val); \
unsigned int __ret; \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \
__recsize); \
else { \
__ret = !kfifo_is_empty(__tmp); \
if (__ret) { \
*(typeof(__tmp->type))__val = \
(__is_kfifo_ptr(__tmp) ? \
((typeof(__tmp->type))__kfifo->data) : \
(__tmp->buf) \
)[__kfifo->out & __tmp->kfifo.mask]; \
smp_wmb(); \
} \
} \
__ret; \
}) \
)
/**
* kfifo_in - put data into the fifo
* @fifo: address of the fifo to be used
* @buf: the data to be added
* @n: number of elements to be added
*
* This macro copies the given buffer into the fifo and returns the
* number of copied elements.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_in(fifo, buf, n) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(__tmp->ptr_const) __buf = (buf); \
unsigned long __n = (n); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ?\
__kfifo_in_r(__kfifo, __buf, __n, __recsize) : \
__kfifo_in(__kfifo, __buf, __n); \
})
/**
* kfifo_in_spinlocked - put data into the fifo using a spinlock for locking
* @fifo: address of the fifo to be used
* @buf: the data to be added
* @n: number of elements to be added
* @lock: pointer to the spinlock to use for locking
*
* This macro copies the given values buffer into the fifo and returns the
* number of copied elements.
*/
#define kfifo_in_spinlocked(fifo, buf, n, lock) \
({ \
unsigned long __flags; \
unsigned int __ret; \
spin_lock_irqsave(lock, __flags); \
__ret = kfifo_in(fifo, buf, n); \
spin_unlock_irqrestore(lock, __flags); \
__ret; \
})
/* alias for kfifo_in_spinlocked, will be removed in a future release */
#define kfifo_in_locked(fifo, buf, n, lock) \
kfifo_in_spinlocked(fifo, buf, n, lock)
/**
* kfifo_out - get data from the fifo
* @fifo: address of the fifo to be used
* @buf: pointer to the storage buffer
* @n: max. number of elements to get
*
* This macro get some data from the fifo and return the numbers of elements
* copied.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_out(fifo, buf, n) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(__tmp->ptr) __buf = (buf); \
unsigned long __n = (n); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ?\
__kfifo_out_r(__kfifo, __buf, __n, __recsize) : \
__kfifo_out(__kfifo, __buf, __n); \
}) \
)
/**
* kfifo_out_spinlocked - get data from the fifo using a spinlock for locking
* @fifo: address of the fifo to be used
* @buf: pointer to the storage buffer
* @n: max. number of elements to get
* @lock: pointer to the spinlock to use for locking
*
* This macro get the data from the fifo and return the numbers of elements
* copied.
*/
#define kfifo_out_spinlocked(fifo, buf, n, lock) \
__kfifo_uint_must_check_helper( \
({ \
unsigned long __flags; \
unsigned int __ret; \
spin_lock_irqsave(lock, __flags); \
__ret = kfifo_out(fifo, buf, n); \
spin_unlock_irqrestore(lock, __flags); \
__ret; \
}) \
)
/* alias for kfifo_out_spinlocked, will be removed in a future release */
#define kfifo_out_locked(fifo, buf, n, lock) \
kfifo_out_spinlocked(fifo, buf, n, lock)
/**
* kfifo_from_user - puts some data from user space into the fifo
* @fifo: address of the fifo to be used
* @from: pointer to the data to be added
* @len: the length of the data to be added
* @copied: pointer to output variable to store the number of copied bytes
*
* This macro copies at most @len bytes from the @from into the
* fifo, depending of the available space and returns -EFAULT/0.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_from_user(fifo, from, len, copied) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
const void __user *__from = (from); \
unsigned int __len = (len); \
unsigned int *__copied = (copied); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ? \
__kfifo_from_user_r(__kfifo, __from, __len, __copied, __recsize) : \
__kfifo_from_user(__kfifo, __from, __len, __copied); \
}) \
)
/**
* kfifo_to_user - copies data from the fifo into user space
* @fifo: address of the fifo to be used
* @to: where the data must be copied
* @len: the size of the destination buffer
* @copied: pointer to output variable to store the number of copied bytes
*
* This macro copies at most @len bytes from the fifo into the
* @to buffer and returns -EFAULT/0.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_to_user(fifo, to, len, copied) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
void __user *__to = (to); \
unsigned int __len = (len); \
unsigned int *__copied = (copied); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ? \
__kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \
__kfifo_to_user(__kfifo, __to, __len, __copied); \
}) \
)
/**
* kfifo_dma_in_prepare - setup a scatterlist for DMA input
* @fifo: address of the fifo to be used
* @sgl: pointer to the scatterlist array
* @nents: number of entries in the scatterlist array
* @len: number of elements to transfer
*
* This macro fills a scatterlist for DMA input.
* It returns the number entries in the scatterlist array.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macros.
*/
#define kfifo_dma_in_prepare(fifo, sgl, nents, len) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
struct scatterlist *__sgl = (sgl); \
int __nents = (nents); \
unsigned int __len = (len); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ? \
__kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
__kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \
})
/**
* kfifo_dma_in_finish - finish a DMA IN operation
* @fifo: address of the fifo to be used
* @len: number of bytes to received
*
* This macro finish a DMA IN operation. The in counter will be updated by
* the len parameter. No error checking will be done.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macros.
*/
#define kfifo_dma_in_finish(fifo, len) \
(void)({ \
typeof((fifo) + 1) __tmp = (fifo); \
unsigned int __len = (len); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \
else \
__kfifo->in += __len / sizeof(*__tmp->type); \
})
/**
* kfifo_dma_out_prepare - setup a scatterlist for DMA output
* @fifo: address of the fifo to be used
* @sgl: pointer to the scatterlist array
* @nents: number of entries in the scatterlist array
* @len: number of elements to transfer
*
* This macro fills a scatterlist for DMA output which at most @len bytes
* to transfer.
* It returns the number entries in the scatterlist array.
* A zero means there is no space available and the scatterlist is not filled.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macros.
*/
#define kfifo_dma_out_prepare(fifo, sgl, nents, len) \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
struct scatterlist *__sgl = (sgl); \
int __nents = (nents); \
unsigned int __len = (len); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ? \
__kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
__kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \
})
/**
* kfifo_dma_out_finish - finish a DMA OUT operation
* @fifo: address of the fifo to be used
* @len: number of bytes transferred
*
* This macro finish a DMA OUT operation. The out counter will be updated by
* the len parameter. No error checking will be done.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macros.
*/
#define kfifo_dma_out_finish(fifo, len) \
(void)({ \
typeof((fifo) + 1) __tmp = (fifo); \
unsigned int __len = (len); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
if (__recsize) \
__kfifo_dma_out_finish_r(__kfifo, __recsize); \
else \
__kfifo->out += __len / sizeof(*__tmp->type); \
})
/**
* kfifo_out_peek - gets some data from the fifo
* @fifo: address of the fifo to be used
* @buf: pointer to the storage buffer
* @n: max. number of elements to get
*
* This macro get the data from the fifo and return the numbers of elements
* copied. The data is not removed from the fifo.
*
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_out_peek(fifo, buf, n) \
__kfifo_uint_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
typeof(__tmp->ptr) __buf = (buf); \
unsigned long __n = (n); \
const size_t __recsize = sizeof(*__tmp->rectype); \
struct __kfifo *__kfifo = &__tmp->kfifo; \
(__recsize) ? \
__kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \
__kfifo_out_peek(__kfifo, __buf, __n); \
}) \
)
extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size,
size_t esize, gfp_t gfp_mask);
extern void __kfifo_free(struct __kfifo *fifo);
extern int __kfifo_init(struct __kfifo *fifo, void *buffer,
unsigned int size, size_t esize);
extern unsigned int __kfifo_in(struct __kfifo *fifo,
const void *buf, unsigned int len);
extern unsigned int __kfifo_out(struct __kfifo *fifo,
void *buf, unsigned int len);
extern int __kfifo_from_user(struct __kfifo *fifo,
const void __user *from, unsigned long len, unsigned int *copied);
extern int __kfifo_to_user(struct __kfifo *fifo,
void __user *to, unsigned long len, unsigned int *copied);
extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo,
struct scatterlist *sgl, int nents, unsigned int len);
extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo,
struct scatterlist *sgl, int nents, unsigned int len);
extern unsigned int __kfifo_out_peek(struct __kfifo *fifo,
void *buf, unsigned int len);
extern unsigned int __kfifo_in_r(struct __kfifo *fifo,
const void *buf, unsigned int len, size_t recsize);
extern unsigned int __kfifo_out_r(struct __kfifo *fifo,
void *buf, unsigned int len, size_t recsize);
extern int __kfifo_from_user_r(struct __kfifo *fifo,
const void __user *from, unsigned long len, unsigned int *copied,
size_t recsize);
extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to,
unsigned long len, unsigned int *copied, size_t recsize);
extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo,
struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo,
unsigned int len, size_t recsize);
extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo,
struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize);
extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
extern void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize);
extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo,
void *buf, unsigned int len, size_t recsize);
extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize);
#endif
+57
View File
@@ -0,0 +1,57 @@
#ifndef _LINUX_KTHREAD_H
#define _LINUX_KTHREAD_H
/*
* Minimal kthread emulation for KolibriOS.
*
* The GPU scheduler (drivers/video/drm/amdgpu/scheduler) is the only user in
* the DRM tree. KolibriOS kernel threads are created with CreateKernelThread(),
* which takes no argument, so kthread_run() stashes the payload in a small
* pid-indexed table and the trampoline picks it up. Park/stop are cooperative
* flags polled by the thread body, matching how the scheduler uses them.
*/
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/err.h>
#include <linux/rwsem.h>
/*
* Placeholder address space. Drivers reach it as current->mm on their userptr
* paths only, which KolibriOS never enters (no ioctl surface for user code).
*/
struct mm_struct {
struct rw_semaphore mmap_sem;
};
struct task_struct {
int (*threadfn)(void *data);
void *data;
int pid;
volatile int should_stop;
volatile int should_park;
volatile int parked;
char comm[16];
struct mm_struct *mm;
};
struct task_struct *kthread_create_kos(int (*threadfn)(void *data),
void *data, const char *name);
int kthread_stop(struct task_struct *k);
bool kthread_should_stop(void);
bool kthread_should_park(void);
void kthread_parkme(void);
int kthread_park(struct task_struct *k);
void kthread_unpark(struct task_struct *k);
struct task_struct *kthread_current(void);
#define kthread_run(threadfn, data, namefmt, ...) \
kthread_create_kos((threadfn), (data), (namefmt))
#define kthread_create(threadfn, data, namefmt, ...) \
kthread_create_kos((threadfn), (data), (namefmt))
static inline void wake_up_process(struct task_struct *k) { }
static inline void get_task_struct(struct task_struct *k) { }
static inline void put_task_struct(struct task_struct *k) { }
#endif /* _LINUX_KTHREAD_H */
+24
View File
@@ -0,0 +1,24 @@
#ifndef _LINUX_MFD_CORE_H
#define _LINUX_MFD_CORE_H
/*
* No multi-function-device bus on KolibriOS. amdgpu_acp.h embeds an
* mfd_cell pointer in struct amdgpu_acp; the ACP block itself is not built.
*/
#include <linux/types.h>
struct device;
struct resource;
struct mfd_cell {
const char *name;
int id;
void *platform_data;
size_t pdata_size;
int num_resources;
const struct resource *resources;
};
static inline int mfd_add_hotplug_devices(struct device *parent,
const struct mfd_cell *cells, int n)
{ return -ENODEV; }
static inline void mfd_remove_devices(struct device *parent) { }
#endif
+6
View File
@@ -8,6 +8,12 @@
#define nth_page(page,n) ((void*)(((page_to_phys(page)>>12)+(n))<<12))
#define __page_to_pfn(page) (page_to_phys(page)>>12)
/*
* A struct page * here is just the physical address (see page_to_phys() in
* <linux/kernel.h>), so the reverse direction is the same shift back.
*/
#define __pfn_to_page(pfn) ((struct page *)((dma_addr_t)(pfn) << 12))
#define pfn_to_page(pfn) __pfn_to_page(pfn)
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+10
View File
@@ -26,4 +26,14 @@
struct module {};
/*
* Nothing is a module here - everything is linked into the one image - so the
* reference count can never drop and a request for another module can never be
* satisfied. Implemented in the driver's kos_* glue.
*/
extern int request_module(const char *name, ...);
extern int try_module_get(struct module *module);
extern void module_put(struct module *module);
#endif /* _LINUX_MODULE_H */
+9
View File
@@ -77,6 +77,15 @@ void __attribute__ ((fastcall)) __attribute__ ((dllimport))
void __attribute__ ((fastcall)) __attribute__ ((dllimport))
mutex_unlock(struct mutex*)__asm__("MutexUnlock");
/*
* mutex_init() is the DDK's MutexInit(); these two are the spellings upstream
* code reaches for when it wants a lockdep class, which this port does not
* have. Both end up in the same place.
*/
extern void __mutex_init(struct mutex *lock, const char *name,
struct lock_class_key *key);
extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
static inline int mutex_lock_interruptible(struct mutex *lock)
{
mutex_lock(lock);
+10
View File
@@ -0,0 +1,10 @@
#ifndef _LINUX_OF_DEVICE_H
#define _LINUX_OF_DEVICE_H
/* No device tree on x86; pulled in unconditionally by nvif/os.h. */
struct device;
struct of_device_id;
static inline const struct of_device_id *
of_match_device(const struct of_device_id *m, const struct device *dev)
{ return NULL; }
#endif
+8
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@@ -0,0 +1,8 @@
#ifndef _LINUX_PAGEMAP_H
#define _LINUX_PAGEMAP_H
/* Only the shift/size helpers are used by the TTM/GEM paths on this port. */
#include <linux/mm.h>
#define PAGE_CACHE_SHIFT PAGE_SHIFT
#define PAGE_CACHE_SIZE PAGE_SIZE
#define PAGE_CACHE_MASK PAGE_MASK
#endif
+7
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@@ -275,6 +275,13 @@ struct pci_dev {
struct pci_bus *bus; /* bus this device is on */
struct pci_bus *subordinate; /* bus this device bridges to */
/*
* Always NULL on this port: there is no driver model to bind through.
* nouveau_drm.c reads it to decide whether the HDMI audio function is
* claimed before powering the GPU down, and takes the safe branch.
*/
struct pci_driver *driver;
void *sysdata; /* hook for sys-specific extension */
// struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
struct pci_slot *slot; /* Physical slot this device is in */
+7
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@@ -0,0 +1,7 @@
#ifndef _LINUX_PLATFORM_DEVICE_H
#define _LINUX_PLATFORM_DEVICE_H
/* No platform bus; amdgpu_drv.h only needs the type to exist. */
#include <linux/device.h>
struct platform_device { struct device dev; const char *name; int id; };
struct platform_driver;
#endif
+12
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@@ -0,0 +1,12 @@
#ifndef _LINUX_POWER_SUPPLY_H
#define _LINUX_POWER_SUPPLY_H
/*
* No battery subsystem on KolibriOS. power_supply_is_system_supplied() is
* already provided by <syscall.h>; only the enum labels are missing.
*/
enum {
POWER_SUPPLY_TYPE_UNKNOWN = 0,
POWER_SUPPLY_TYPE_BATTERY,
POWER_SUPPLY_TYPE_MAINS,
};
#endif
+22
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@@ -0,0 +1,22 @@
#ifndef _LINUX_REBOOT_H
#define _LINUX_REBOOT_H
/*
* No reboot notifier chain on this port. nvif/os.h includes this header for
* every nvkm translation unit; nothing in the built set registers a notifier.
*/
#include <linux/notifier.h>
#define SYS_RESTART 0x0001
#define SYS_HALT 0x0002
#define SYS_POWER_OFF 0x0003
static inline int register_reboot_notifier(struct notifier_block *nb) { return 0; }
static inline int unregister_reboot_notifier(struct notifier_block *nb) { return 0; }
/*
* nvkm/subdev/therm/temp.c asks for this when the GPU passes its shutdown
* threshold. There is no orderly shutdown to request on KolibriOS; the
* driver's implementation logs and returns.
*/
extern int orderly_poweroff(bool force);
#endif
@@ -0,0 +1,18 @@
#ifndef _LINUX_REGULATOR_CONSUMER_H
#define _LINUX_REGULATOR_CONSUMER_H
/* Tegra-only; see linux/clk.h for why this exists at all. */
#include <linux/errno.h>
#include <linux/err.h>
struct regulator;
struct device;
static inline struct regulator *regulator_get(struct device *dev, const char *id)
{ return ERR_PTR(-ENOENT); }
static inline void regulator_put(struct regulator *r) { }
static inline int regulator_enable(struct regulator *r) { return -ENOSYS; }
static inline int regulator_disable(struct regulator *r) { return -ENOSYS; }
static inline int regulator_get_voltage(struct regulator *r) { return -ENODEV; }
static inline int regulator_set_voltage(struct regulator *r, int min_uV, int max_uV)
{ return -ENODEV; }
#endif
+15
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@@ -0,0 +1,15 @@
#ifndef _LINUX_RESET_H
#define _LINUX_RESET_H
/* Tegra-only; see linux/clk.h for why this exists at all. */
#include <linux/errno.h>
#include <linux/err.h>
struct reset_control;
struct device;
static inline struct reset_control *reset_control_get(struct device *dev, const char *id)
{ return ERR_PTR(-ENOENT); }
static inline void reset_control_put(struct reset_control *rstc) { }
static inline int reset_control_assert(struct reset_control *rstc) { return -ENOSYS; }
static inline int reset_control_deassert(struct reset_control *rstc) { return -ENOSYS; }
#endif
+10
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@@ -49,4 +49,14 @@
#define schedule_timeout(x) delay(x)
#define MAX_SCHEDULE_TIMEOUT LONG_MAX
/*
* No processes and no signals behind a driver thread: signal_pending() is
* always false, so interruptible waits only ever end on their timeout, and
* every task carries the singleton name set in kos_stubs.c.
*/
struct task_struct;
extern int signal_pending(struct task_struct *p);
extern void __set_current_state(int state);
extern char *get_task_comm(char *buf, struct task_struct *tsk);
#endif
+19
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@@ -0,0 +1,19 @@
#ifndef _LINUX_SCREEN_INFO_H
#define _LINUX_SCREEN_INFO_H
/*
* nouveau_fbcon.c only uses this to decide whether it owns the boot console.
* KolibriOS has no boot console to hand over, so the record stays empty.
*/
#include <linux/types.h>
struct screen_info {
__u8 orig_video_isVGA;
__u16 lfb_width;
__u16 lfb_height;
__u16 lfb_depth;
__u32 lfb_base;
__u32 lfb_size;
};
extern struct screen_info screen_info;
#endif
+5
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@@ -0,0 +1,5 @@
#ifndef _LINUX_SWIOTLB_H
#define _LINUX_SWIOTLB_H
/* No bounce buffers on this port; amdgpu_ttm.c only queries swiotlb_nr_tbl(). */
static inline unsigned long swiotlb_nr_tbl(void) { return 0; }
#endif
+35
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@@ -0,0 +1,35 @@
#ifndef _LINUX_TRACEPOINT_H
#define _LINUX_TRACEPOINT_H
/* Tracepoints compile away: amdgpu_trace.h expands to empty trace_*() calls. */
/*
* Each event still has to yield a callable trace_<name>(), because the driver
* code calls it unconditionally - upstream generates one per event. Here they
* expand to empty inlines, so the calls disappear at -O2 but the argument
* expressions are still type-checked.
*/
#define TP_PROTO(args...) args
#define TP_ARGS(args...) args
#define TP_STRUCT__entry(args...)
#define TP_fast_assign(args...)
#define TP_printk(fmt, args...)
#define TP_CONDITION(args...)
#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print)
#define DEFINE_EVENT(tmpl, name, proto, args) \
static inline void trace_##name(proto) { } \
static inline bool trace_##name##_enabled(void) { return false; }
#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
static inline void trace_##name(proto) { } \
static inline bool trace_##name##_enabled(void) { return false; }
#define TRACE_EVENT_CONDITION(name, proto, args, cond, tstruct, assign, print) \
static inline void trace_##name(proto) { } \
static inline bool trace_##name##_enabled(void) { return false; }
#define DECLARE_TRACE(name, proto, args) \
static inline void trace_##name(proto) { }
#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
#define EXPORT_TRACEPOINT_SYMBOL(name)
#endif
+5
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@@ -0,0 +1,5 @@
#ifndef _LINUX_TTY_H
#define _LINUX_TTY_H
/* No tty layer; nouveau_fbcon.c includes it for console_lock() neighbours. */
#include <linux/console.h>
#endif
+1
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@@ -188,6 +188,7 @@ static inline enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(v
static inline int vga_switcheroo_lock_ddc(struct pci_dev *pdev) { return -ENODEV; }
static inline int vga_switcheroo_unlock_ddc(struct pci_dev *pdev) { return -ENODEV; }
static inline int vga_switcheroo_process_delayed_switch(void) { return 0; }
static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; }
static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; }
static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {}
+6
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@@ -30,6 +30,12 @@ extern void *vmalloc(unsigned long size);
extern void *vzalloc(unsigned long size);
extern void vfree(const void *addr);
/*
* kmalloc() and vmalloc() come from the same allocator on this port, so one
* free serves both - which is what kvfree() means upstream too.
*/
extern void kvfree(const void *addr);
extern void *vmap(struct page **pages, unsigned int count,
unsigned long flags, pgprot_t prot);
extern void vunmap(const void *addr);
+24
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@@ -326,6 +326,30 @@ int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *
#define DEFINE_WAIT(name) DEFINE_WAIT_FUNC(name, autoremove_wake_function)
/*
* The "_locked" variants are entered with wq.lock already held and must give
* it up while waiting. That rules out the event-based path above, which takes
* the lock itself, so these poll instead - the same trade the rest of this
* header already makes.
*
* Because nothing ever blocks on an event here, wake_up_all_locked() has
* nothing to signal: the waiter re-tests the condition on its next tick.
*/
#define wait_event_interruptible_locked(wq, condition) \
({ \
while (!(condition)) { \
spin_unlock(&(wq).lock); \
delay(1); \
spin_lock(&(wq).lock); \
} \
0; \
})
#define wait_event_locked(wq, condition) \
wait_event_interruptible_locked(wq, condition)
#define wake_up_locked(q) do { } while (0)
#define wake_up_all_locked(q) do { } while (0)
#endif
+3
View File
@@ -268,6 +268,9 @@ static inline bool mod_delayed_work(struct workqueue_struct *wq,
(_work)->work.func = _func; \
} while (0)
/* Defined in each driver's kos_kernel.c. */
extern bool flush_work(struct work_struct *work);
static inline bool schedule_work(struct work_struct *work)
{
return queue_work(system_wq, work);
+5
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@@ -0,0 +1,5 @@
#ifndef __SOC_TEGRA_FUSE_H
#define __SOC_TEGRA_FUSE_H
/* Tegra-only; nvif/os.h includes it unconditionally. */
static inline int tegra_sku_info_dummy(void) { return 0; }
#endif
+5
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@@ -0,0 +1,5 @@
#ifndef __SOC_TEGRA_PMC_H
#define __SOC_TEGRA_PMC_H
/* Tegra-only; nvif/os.h includes it unconditionally. */
static inline int tegra_pmc_dummy(void) { return 0; }
#endif
+5
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@@ -0,0 +1,5 @@
#ifndef _TRACE_DEFINE_TRACE_H
#define _TRACE_DEFINE_TRACE_H
/* Tracepoints are compiled out - see linux/tracepoint.h. */
#undef TRACE_HEADER_MULTI_READ
#endif
+6
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@@ -0,0 +1,6 @@
#ifndef _TRACE_EVENTS_FENCE_H
#define _TRACE_EVENTS_FENCE_H
/* Tracepoints are compiled out; nouveau_fence.c is the only includer. */
struct fence;
static inline void trace_fence_emit(struct fence *fence) { }
#endif
+8 -1
View File
@@ -68,7 +68,14 @@
((nr) << _IOC_NRSHIFT) | \
((size) << _IOC_SIZESHIFT))
#ifndef __KERNEL__
#ifdef __KERNEL__
/* provoke compile error for invalid uses of size argument */
extern unsigned int __invalid_size_argument_for_IOC;
#define _IOC_TYPECHECK(t) \
((sizeof(t) == sizeof(t[1]) && \
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
sizeof(t) : __invalid_size_argument_for_IOC)
#else
#define _IOC_TYPECHECK(t) (sizeof(t))
#endif
+662
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@@ -0,0 +1,662 @@
/* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*-
*
* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Fremont, California.
* Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
* Copyright 2014 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Kevin E. Martin <martin@valinux.com>
* Gareth Hughes <gareth@valinux.com>
* Keith Whitwell <keith@tungstengraphics.com>
*/
#ifndef __AMDGPU_DRM_H__
#define __AMDGPU_DRM_H__
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
#define DRM_AMDGPU_GEM_CREATE 0x00
#define DRM_AMDGPU_GEM_MMAP 0x01
#define DRM_AMDGPU_CTX 0x02
#define DRM_AMDGPU_BO_LIST 0x03
#define DRM_AMDGPU_CS 0x04
#define DRM_AMDGPU_INFO 0x05
#define DRM_AMDGPU_GEM_METADATA 0x06
#define DRM_AMDGPU_GEM_WAIT_IDLE 0x07
#define DRM_AMDGPU_GEM_VA 0x08
#define DRM_AMDGPU_WAIT_CS 0x09
#define DRM_AMDGPU_GEM_OP 0x10
#define DRM_AMDGPU_GEM_USERPTR 0x11
#define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
#define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
#define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
#define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
#define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
#define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
#define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
#define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
#define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va)
#define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
#define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
#define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
#define AMDGPU_GEM_DOMAIN_CPU 0x1
#define AMDGPU_GEM_DOMAIN_GTT 0x2
#define AMDGPU_GEM_DOMAIN_VRAM 0x4
#define AMDGPU_GEM_DOMAIN_GDS 0x8
#define AMDGPU_GEM_DOMAIN_GWS 0x10
#define AMDGPU_GEM_DOMAIN_OA 0x20
/* Flag that CPU access will be required for the case of VRAM domain */
#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)
/* Flag that CPU access will not work, this VRAM domain is invisible */
#define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1)
/* Flag that USWC attributes should be used for GTT */
#define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2)
/* Flag that the memory should be in VRAM and cleared */
#define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3)
/* Flag that create shadow bo(GTT) while allocating vram bo */
#define AMDGPU_GEM_CREATE_SHADOW (1 << 4)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */
__u64 bo_size;
/** physical start_addr alignment in bytes for some HW requirements */
__u64 alignment;
/** the requested memory domains */
__u64 domains;
/** allocation flags */
__u64 domain_flags;
};
struct drm_amdgpu_gem_create_out {
/** returned GEM object handle */
__u32 handle;
__u32 _pad;
};
union drm_amdgpu_gem_create {
struct drm_amdgpu_gem_create_in in;
struct drm_amdgpu_gem_create_out out;
};
/** Opcode to create new residency list. */
#define AMDGPU_BO_LIST_OP_CREATE 0
/** Opcode to destroy previously created residency list */
#define AMDGPU_BO_LIST_OP_DESTROY 1
/** Opcode to update resource information in the list */
#define AMDGPU_BO_LIST_OP_UPDATE 2
struct drm_amdgpu_bo_list_in {
/** Type of operation */
__u32 operation;
/** Handle of list or 0 if we want to create one */
__u32 list_handle;
/** Number of BOs in list */
__u32 bo_number;
/** Size of each element describing BO */
__u32 bo_info_size;
/** Pointer to array describing BOs */
__u64 bo_info_ptr;
};
struct drm_amdgpu_bo_list_entry {
/** Handle of BO */
__u32 bo_handle;
/** New (if specified) BO priority to be used during migration */
__u32 bo_priority;
};
struct drm_amdgpu_bo_list_out {
/** Handle of resource list */
__u32 list_handle;
__u32 _pad;
};
union drm_amdgpu_bo_list {
struct drm_amdgpu_bo_list_in in;
struct drm_amdgpu_bo_list_out out;
};
/* context related */
#define AMDGPU_CTX_OP_ALLOC_CTX 1
#define AMDGPU_CTX_OP_FREE_CTX 2
#define AMDGPU_CTX_OP_QUERY_STATE 3
/* GPU reset status */
#define AMDGPU_CTX_NO_RESET 0
/* this the context caused it */
#define AMDGPU_CTX_GUILTY_RESET 1
/* some other context caused it */
#define AMDGPU_CTX_INNOCENT_RESET 2
/* unknown cause */
#define AMDGPU_CTX_UNKNOWN_RESET 3
struct drm_amdgpu_ctx_in {
/** AMDGPU_CTX_OP_* */
__u32 op;
/** For future use, no flags defined so far */
__u32 flags;
__u32 ctx_id;
__u32 _pad;
};
union drm_amdgpu_ctx_out {
struct {
__u32 ctx_id;
__u32 _pad;
} alloc;
struct {
/** For future use, no flags defined so far */
__u64 flags;
/** Number of resets caused by this context so far. */
__u32 hangs;
/** Reset status since the last call of the ioctl. */
__u32 reset_status;
} state;
};
union drm_amdgpu_ctx {
struct drm_amdgpu_ctx_in in;
union drm_amdgpu_ctx_out out;
};
/*
* This is not a reliable API and you should expect it to fail for any
* number of reasons and have fallback path that do not use userptr to
* perform any operation.
*/
#define AMDGPU_GEM_USERPTR_READONLY (1 << 0)
#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1)
#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2)
#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3)
struct drm_amdgpu_gem_userptr {
__u64 addr;
__u64 size;
/* AMDGPU_GEM_USERPTR_* */
__u32 flags;
/* Resulting GEM handle */
__u32 handle;
};
/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4
#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f
#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9
#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7
#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12
#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7
#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15
#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3
#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17
#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3
#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19
#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3
#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
#define AMDGPU_TILING_SET(field, value) \
(((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
#define AMDGPU_TILING_GET(value, field) \
(((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2
/** The same structure is shared for input/output */
struct drm_amdgpu_gem_metadata {
/** GEM Object handle */
__u32 handle;
/** Do we want get or set metadata */
__u32 op;
struct {
/** For future use, no flags defined so far */
__u64 flags;
/** family specific tiling info */
__u64 tiling_info;
__u32 data_size_bytes;
__u32 data[64];
} data;
};
struct drm_amdgpu_gem_mmap_in {
/** the GEM object handle */
__u32 handle;
__u32 _pad;
};
struct drm_amdgpu_gem_mmap_out {
/** mmap offset from the vma offset manager */
__u64 addr_ptr;
};
union drm_amdgpu_gem_mmap {
struct drm_amdgpu_gem_mmap_in in;
struct drm_amdgpu_gem_mmap_out out;
};
struct drm_amdgpu_gem_wait_idle_in {
/** GEM object handle */
__u32 handle;
/** For future use, no flags defined so far */
__u32 flags;
/** Absolute timeout to wait */
__u64 timeout;
};
struct drm_amdgpu_gem_wait_idle_out {
/** BO status: 0 - BO is idle, 1 - BO is busy */
__u32 status;
/** Returned current memory domain */
__u32 domain;
};
union drm_amdgpu_gem_wait_idle {
struct drm_amdgpu_gem_wait_idle_in in;
struct drm_amdgpu_gem_wait_idle_out out;
};
struct drm_amdgpu_wait_cs_in {
/** Command submission handle */
__u64 handle;
/** Absolute timeout to wait */
__u64 timeout;
__u32 ip_type;
__u32 ip_instance;
__u32 ring;
__u32 ctx_id;
};
struct drm_amdgpu_wait_cs_out {
/** CS status: 0 - CS completed, 1 - CS still busy */
__u64 status;
};
union drm_amdgpu_wait_cs {
struct drm_amdgpu_wait_cs_in in;
struct drm_amdgpu_wait_cs_out out;
};
#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0
#define AMDGPU_GEM_OP_SET_PLACEMENT 1
/* Sets or returns a value associated with a buffer. */
struct drm_amdgpu_gem_op {
/** GEM object handle */
__u32 handle;
/** AMDGPU_GEM_OP_* */
__u32 op;
/** Input or return value */
__u64 value;
};
#define AMDGPU_VA_OP_MAP 1
#define AMDGPU_VA_OP_UNMAP 2
/* Delay the page table update till the next CS */
#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
/* Mapping flags */
/* readable mapping */
#define AMDGPU_VM_PAGE_READABLE (1 << 1)
/* writable mapping */
#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2)
/* executable mapping, new for VI */
#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3)
struct drm_amdgpu_gem_va {
/** GEM object handle */
__u32 handle;
__u32 _pad;
/** AMDGPU_VA_OP_* */
__u32 operation;
/** AMDGPU_VM_PAGE_* */
__u32 flags;
/** va address to assign . Must be correctly aligned.*/
__u64 va_address;
/** Specify offset inside of BO to assign. Must be correctly aligned.*/
__u64 offset_in_bo;
/** Specify mapping size. Must be correctly aligned. */
__u64 map_size;
};
#define AMDGPU_HW_IP_GFX 0
#define AMDGPU_HW_IP_COMPUTE 1
#define AMDGPU_HW_IP_DMA 2
#define AMDGPU_HW_IP_UVD 3
#define AMDGPU_HW_IP_VCE 4
#define AMDGPU_HW_IP_NUM 5
#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
#define AMDGPU_CHUNK_ID_IB 0x01
#define AMDGPU_CHUNK_ID_FENCE 0x02
#define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03
struct drm_amdgpu_cs_chunk {
__u32 chunk_id;
__u32 length_dw;
__u64 chunk_data;
};
struct drm_amdgpu_cs_in {
/** Rendering context id */
__u32 ctx_id;
/** Handle of resource list associated with CS */
__u32 bo_list_handle;
__u32 num_chunks;
__u32 _pad;
/** this points to __u64 * which point to cs chunks */
__u64 chunks;
};
struct drm_amdgpu_cs_out {
__u64 handle;
};
union drm_amdgpu_cs {
struct drm_amdgpu_cs_in in;
struct drm_amdgpu_cs_out out;
};
/* Specify flags to be used for IB */
/* This IB should be submitted to CE */
#define AMDGPU_IB_FLAG_CE (1<<0)
/* CE Preamble */
#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
struct drm_amdgpu_cs_chunk_ib {
__u32 _pad;
/** AMDGPU_IB_FLAG_* */
__u32 flags;
/** Virtual address to begin IB execution */
__u64 va_start;
/** Size of submission */
__u32 ib_bytes;
/** HW IP to submit to */
__u32 ip_type;
/** HW IP index of the same type to submit to */
__u32 ip_instance;
/** Ring index to submit to */
__u32 ring;
};
struct drm_amdgpu_cs_chunk_dep {
__u32 ip_type;
__u32 ip_instance;
__u32 ring;
__u32 ctx_id;
__u64 handle;
};
struct drm_amdgpu_cs_chunk_fence {
__u32 handle;
__u32 offset;
};
struct drm_amdgpu_cs_chunk_data {
union {
struct drm_amdgpu_cs_chunk_ib ib_data;
struct drm_amdgpu_cs_chunk_fence fence_data;
};
};
/**
* Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
*
*/
#define AMDGPU_IDS_FLAGS_FUSION 0x1
/* indicate if acceleration can be working */
#define AMDGPU_INFO_ACCEL_WORKING 0x00
/* get the crtc_id from the mode object id? */
#define AMDGPU_INFO_CRTC_FROM_ID 0x01
/* query hw IP info */
#define AMDGPU_INFO_HW_IP_INFO 0x02
/* query hw IP instance count for the specified type */
#define AMDGPU_INFO_HW_IP_COUNT 0x03
/* timestamp for GL_ARB_timer_query */
#define AMDGPU_INFO_TIMESTAMP 0x05
/* Query the firmware version */
#define AMDGPU_INFO_FW_VERSION 0x0e
/* Subquery id: Query VCE firmware version */
#define AMDGPU_INFO_FW_VCE 0x1
/* Subquery id: Query UVD firmware version */
#define AMDGPU_INFO_FW_UVD 0x2
/* Subquery id: Query GMC firmware version */
#define AMDGPU_INFO_FW_GMC 0x03
/* Subquery id: Query GFX ME firmware version */
#define AMDGPU_INFO_FW_GFX_ME 0x04
/* Subquery id: Query GFX PFP firmware version */
#define AMDGPU_INFO_FW_GFX_PFP 0x05
/* Subquery id: Query GFX CE firmware version */
#define AMDGPU_INFO_FW_GFX_CE 0x06
/* Subquery id: Query GFX RLC firmware version */
#define AMDGPU_INFO_FW_GFX_RLC 0x07
/* Subquery id: Query GFX MEC firmware version */
#define AMDGPU_INFO_FW_GFX_MEC 0x08
/* Subquery id: Query SMC firmware version */
#define AMDGPU_INFO_FW_SMC 0x0a
/* Subquery id: Query SDMA firmware version */
#define AMDGPU_INFO_FW_SDMA 0x0b
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */
#define AMDGPU_INFO_VRAM_USAGE 0x10
/* the used GTT size */
#define AMDGPU_INFO_GTT_USAGE 0x11
/* Information about GDS, etc. resource configuration */
#define AMDGPU_INFO_GDS_CONFIG 0x13
/* Query information about VRAM and GTT domains */
#define AMDGPU_INFO_VRAM_GTT 0x14
/* Query information about register in MMR address space*/
#define AMDGPU_INFO_READ_MMR_REG 0x15
/* Query information about device: rev id, family, etc. */
#define AMDGPU_INFO_DEV_INFO 0x16
/* visible vram usage */
#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17
/* number of TTM buffer evictions */
#define AMDGPU_INFO_NUM_EVICTIONS 0x18
#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
struct drm_amdgpu_query_fw {
/** AMDGPU_INFO_FW_* */
__u32 fw_type;
/**
* Index of the IP if there are more IPs of
* the same type.
*/
__u32 ip_instance;
/**
* Index of the engine. Whether this is used depends
* on the firmware type. (e.g. MEC, SDMA)
*/
__u32 index;
__u32 _pad;
};
/* Input structure for the INFO ioctl */
struct drm_amdgpu_info {
/* Where the return value will be stored */
__u64 return_pointer;
/* The size of the return value. Just like "size" in "snprintf",
* it limits how many bytes the kernel can write. */
__u32 return_size;
/* The query request id. */
__u32 query;
union {
struct {
__u32 id;
__u32 _pad;
} mode_crtc;
struct {
/** AMDGPU_HW_IP_* */
__u32 type;
/**
* Index of the IP if there are more IPs of the same
* type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
*/
__u32 ip_instance;
} query_hw_ip;
struct {
__u32 dword_offset;
/** number of registers to read */
__u32 count;
__u32 instance;
/** For future use, no flags defined so far */
__u32 flags;
} read_mmr_reg;
struct drm_amdgpu_query_fw query_fw;
};
};
struct drm_amdgpu_info_gds {
/** GDS GFX partition size */
__u32 gds_gfx_partition_size;
/** GDS compute partition size */
__u32 compute_partition_size;
/** total GDS memory size */
__u32 gds_total_size;
/** GWS size per GFX partition */
__u32 gws_per_gfx_partition;
/** GSW size per compute partition */
__u32 gws_per_compute_partition;
/** OA size per GFX partition */
__u32 oa_per_gfx_partition;
/** OA size per compute partition */
__u32 oa_per_compute_partition;
__u32 _pad;
};
struct drm_amdgpu_info_vram_gtt {
__u64 vram_size;
__u64 vram_cpu_accessible_size;
__u64 gtt_size;
};
struct drm_amdgpu_info_firmware {
__u32 ver;
__u32 feature;
};
#define AMDGPU_VRAM_TYPE_UNKNOWN 0
#define AMDGPU_VRAM_TYPE_GDDR1 1
#define AMDGPU_VRAM_TYPE_DDR2 2
#define AMDGPU_VRAM_TYPE_GDDR3 3
#define AMDGPU_VRAM_TYPE_GDDR4 4
#define AMDGPU_VRAM_TYPE_GDDR5 5
#define AMDGPU_VRAM_TYPE_HBM 6
#define AMDGPU_VRAM_TYPE_DDR3 7
struct drm_amdgpu_info_device {
/** PCI Device ID */
__u32 device_id;
/** Internal chip revision: A0, A1, etc.) */
__u32 chip_rev;
__u32 external_rev;
/** Revision id in PCI Config space */
__u32 pci_rev;
__u32 family;
__u32 num_shader_engines;
__u32 num_shader_arrays_per_engine;
/* in KHz */
__u32 gpu_counter_freq;
__u64 max_engine_clock;
__u64 max_memory_clock;
/* cu information */
__u32 cu_active_number;
__u32 cu_ao_mask;
__u32 cu_bitmap[4][4];
/** Render backend pipe mask. One render backend is CB+DB. */
__u32 enabled_rb_pipes_mask;
__u32 num_rb_pipes;
__u32 num_hw_gfx_contexts;
__u32 _pad;
__u64 ids_flags;
/** Starting virtual address for UMDs. */
__u64 virtual_address_offset;
/** The maximum virtual address */
__u64 virtual_address_max;
/** Required alignment of virtual addresses. */
__u32 virtual_address_alignment;
/** Page table entry - fragment size */
__u32 pte_fragment_size;
__u32 gart_page_size;
/** constant engine ram size*/
__u32 ce_ram_size;
/** video memory type info*/
__u32 vram_type;
/** video memory bit width*/
__u32 vram_bit_width;
/* vce harvesting instance */
__u32 vce_harvest_config;
};
struct drm_amdgpu_info_hw_ip {
/** Version of h/w IP */
__u32 hw_ip_version_major;
__u32 hw_ip_version_minor;
/** Capabilities */
__u64 capabilities_flags;
/** command buffer address start alignment*/
__u32 ib_start_alignment;
/** command buffer size alignment*/
__u32 ib_size_alignment;
/** Bitmask of available rings. Bit 0 means ring 0, etc. */
__u32 available_rings;
__u32 _pad;
};
/*
* Supported GPU families
*/
#define AMDGPU_FAMILY_UNKNOWN 0
#define AMDGPU_FAMILY_SI 110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */
#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */
#define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */
#if defined(__cplusplus)
}
#endif
#endif
+152
View File
@@ -0,0 +1,152 @@
/*
* Copyright 2005 Stephane Marchesin.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __NOUVEAU_DRM_H__
#define __NOUVEAU_DRM_H__
#define DRM_NOUVEAU_EVENT_NVIF 0x80000000
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
#define NOUVEAU_GEM_DOMAIN_COHERENT (1 << 4)
#define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */
#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
#define NOUVEAU_GEM_TILE_16BPP 0x00000001
#define NOUVEAU_GEM_TILE_32BPP 0x00000002
#define NOUVEAU_GEM_TILE_ZETA 0x00000004
#define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
struct drm_nouveau_gem_info {
__u32 handle;
__u32 domain;
__u64 size;
__u64 offset;
__u64 map_handle;
__u32 tile_mode;
__u32 tile_flags;
};
struct drm_nouveau_gem_new {
struct drm_nouveau_gem_info info;
__u32 channel_hint;
__u32 align;
};
#define NOUVEAU_GEM_MAX_BUFFERS 1024
struct drm_nouveau_gem_pushbuf_bo_presumed {
__u32 valid;
__u32 domain;
__u64 offset;
};
struct drm_nouveau_gem_pushbuf_bo {
__u64 user_priv;
__u32 handle;
__u32 read_domains;
__u32 write_domains;
__u32 valid_domains;
struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
};
#define NOUVEAU_GEM_RELOC_LOW (1 << 0)
#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
#define NOUVEAU_GEM_RELOC_OR (1 << 2)
#define NOUVEAU_GEM_MAX_RELOCS 1024
struct drm_nouveau_gem_pushbuf_reloc {
__u32 reloc_bo_index;
__u32 reloc_bo_offset;
__u32 bo_index;
__u32 flags;
__u32 data;
__u32 vor;
__u32 tor;
};
#define NOUVEAU_GEM_MAX_PUSH 512
struct drm_nouveau_gem_pushbuf_push {
__u32 bo_index;
__u32 pad;
__u64 offset;
__u64 length;
};
struct drm_nouveau_gem_pushbuf {
__u32 channel;
__u32 nr_buffers;
__u64 buffers;
__u32 nr_relocs;
__u32 nr_push;
__u64 relocs;
__u64 push;
__u32 suffix0;
__u32 suffix1;
__u64 vram_available;
__u64 gart_available;
};
#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
struct drm_nouveau_gem_cpu_prep {
__u32 handle;
__u32 flags;
};
struct drm_nouveau_gem_cpu_fini {
__u32 handle;
};
#define DRM_NOUVEAU_GETPARAM 0x00 /* deprecated */
#define DRM_NOUVEAU_SETPARAM 0x01 /* deprecated */
#define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 /* deprecated */
#define DRM_NOUVEAU_CHANNEL_FREE 0x03 /* deprecated */
#define DRM_NOUVEAU_GROBJ_ALLOC 0x04 /* deprecated */
#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 /* deprecated */
#define DRM_NOUVEAU_GPUOBJ_FREE 0x06 /* deprecated */
#define DRM_NOUVEAU_NVIF 0x07
#define DRM_NOUVEAU_GEM_NEW 0x40
#define DRM_NOUVEAU_GEM_PUSHBUF 0x41
#define DRM_NOUVEAU_GEM_CPU_PREP 0x42
#define DRM_NOUVEAU_GEM_CPU_FINI 0x43
#define DRM_NOUVEAU_GEM_INFO 0x44
#define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
#define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
#if defined(__cplusplus)
}
#endif
#endif /* __NOUVEAU_DRM_H__ */
-1
View File
@@ -139,7 +139,6 @@ import core,\
RegKeyboard,\
DelKeyboard,\
Sleep,\
Delay,\
GetTimerTicks,\
\
strncat,\
+188
View File
@@ -0,0 +1,188 @@
/*
* Copyright (C) 2009 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <linux/module.h>
#include <drm/drm_encoder_slave.h>
/**
* drm_i2c_encoder_init - Initialize an I2C slave encoder
* @dev: DRM device.
* @encoder: Encoder to be attached to the I2C device. You aren't
* required to have called drm_encoder_init() before.
* @adap: I2C adapter that will be used to communicate with
* the device.
* @info: Information that will be used to create the I2C device.
* Required fields are @addr and @type.
*
* Create an I2C device on the specified bus (the module containing its
* driver is transparently loaded) and attach it to the specified
* &drm_encoder_slave. The @slave_funcs field will be initialized with
* the hooks provided by the slave driver.
*
* If @info->platform_data is non-NULL it will be used as the initial
* slave config.
*
* Returns 0 on success or a negative errno on failure, in particular,
* -ENODEV is returned when no matching driver is found.
*/
int drm_i2c_encoder_init(struct drm_device *dev,
struct drm_encoder_slave *encoder,
struct i2c_adapter *adap,
const struct i2c_board_info *info)
{
struct module *module = NULL;
struct i2c_client *client;
struct drm_i2c_encoder_driver *encoder_drv;
int err = 0;
request_module("%s%s", I2C_MODULE_PREFIX, info->type);
client = i2c_new_device(adap, info);
if (!client) {
err = -ENOMEM;
goto fail;
}
if (!client->dev.driver) {
err = -ENODEV;
goto fail_unregister;
}
module = client->dev.driver->owner;
if (!try_module_get(module)) {
err = -ENODEV;
goto fail_unregister;
}
encoder->bus_priv = client;
encoder_drv = to_drm_i2c_encoder_driver(to_i2c_driver(client->dev.driver));
err = encoder_drv->encoder_init(client, dev, encoder);
if (err)
goto fail_module_put;
if (info->platform_data)
encoder->slave_funcs->set_config(&encoder->base,
info->platform_data);
return 0;
fail_module_put:
module_put(module);
fail_unregister:
i2c_unregister_device(client);
fail:
return err;
}
EXPORT_SYMBOL(drm_i2c_encoder_init);
/**
* drm_i2c_encoder_destroy - Unregister the I2C device backing an encoder
* @drm_encoder: Encoder to be unregistered.
*
* This should be called from the @destroy method of an I2C slave
* encoder driver once I2C access is no longer needed.
*/
void drm_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
{
struct drm_encoder_slave *encoder = to_encoder_slave(drm_encoder);
struct i2c_client *client = drm_i2c_encoder_get_client(drm_encoder);
struct module *module = client->dev.driver->owner;
i2c_unregister_device(client);
encoder->bus_priv = NULL;
module_put(module);
}
EXPORT_SYMBOL(drm_i2c_encoder_destroy);
/*
* Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
*/
static inline const struct drm_encoder_slave_funcs *
get_slave_funcs(struct drm_encoder *enc)
{
return to_encoder_slave(enc)->slave_funcs;
}
void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode)
{
get_slave_funcs(encoder)->dpms(encoder, mode);
}
EXPORT_SYMBOL(drm_i2c_encoder_dpms);
bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
if (!get_slave_funcs(encoder)->mode_fixup)
return true;
return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode);
}
EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup);
void drm_i2c_encoder_prepare(struct drm_encoder *encoder)
{
drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
}
EXPORT_SYMBOL(drm_i2c_encoder_prepare);
void drm_i2c_encoder_commit(struct drm_encoder *encoder)
{
drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
}
EXPORT_SYMBOL(drm_i2c_encoder_commit);
void drm_i2c_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
}
EXPORT_SYMBOL(drm_i2c_encoder_mode_set);
enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
return get_slave_funcs(encoder)->detect(encoder, connector);
}
EXPORT_SYMBOL(drm_i2c_encoder_detect);
void drm_i2c_encoder_save(struct drm_encoder *encoder)
{
get_slave_funcs(encoder)->save(encoder);
}
EXPORT_SYMBOL(drm_i2c_encoder_save);
void drm_i2c_encoder_restore(struct drm_encoder *encoder)
{
get_slave_funcs(encoder)->restore(encoder);
}
EXPORT_SYMBOL(drm_i2c_encoder_restore);
File diff suppressed because it is too large. Load diff
+2 -1
View File
@@ -842,7 +842,8 @@ disk_scan_partitions:
cmp ebx, mbr_buffer
jz .release_partition_buffer
; 15b. If we have allocated it, free it.
stdcall kernel_free, ebx
xchg eax, ebx
call free
jmp .nothing
; 15c. Otherwise, release reference.
.release_partition_buffer:
+1 -6
View File
@@ -183,8 +183,6 @@ EFLAGS_ID = 0x200000 ; id flag
IRQ_PIC = 0
IRQ_APIC = 1
IO_MAP_SIZE = 65536/8 ; 8192 or 2 PAGE_SIZE
struct TSS
_back rw 2
_esp0 rd 1
@@ -292,9 +290,6 @@ sys_proc = OS_BASE + 0x008E000
SLOT_BASE = OS_BASE + 0x0090000
APPDATA_IDLE_THREAD = SLOT_BASE + sizeof.APPDATA*1 ; poiner to IDLE thread
APPDATA_OS_THREAD = SLOT_BASE + sizeof.APPDATA*2 ; poiner to OS thread
VGABasePtr = OS_BASE + 0x00A0000
virtual at OS_BASE + 0x05FFF80
@@ -575,7 +570,7 @@ struct APPDATA
ipc_start dd ? ;+160
ipc_size dd ? ;+164
occurred_events dd ? ;+168 ; mask which accumulates occurred events
debugger_thread dd ? ;+172 ; pointer to APPDATA or 0
debugger_slot dd ? ;+172 ; index in SLOT_BASE array
terminate_protection dd ? ;+176
keyboard_mode db ? ;+180
rb 3
+77 -41
View File
@@ -8,8 +8,8 @@
; diamond, 2006
sys_debug_services:
cmp ebx, sys_debug_services_table.count
jae @f
cmp ebx, 9
ja @f
jmp dword [sys_debug_services_table + ebx*4]
@@:
ret
@@ -26,9 +26,7 @@ sys_debug_services_table:
dd debug_write_process_memory
dd debug_terminate
dd debug_set_drx
.count = ($ - sys_debug_services_table)/4
endg
debug_set_event_data:
; in: ecx = pointer
; destroys eax
@@ -36,20 +34,22 @@ debug_set_event_data:
mov [eax + APPDATA.dbg_event_mem], ecx
ret
get_debuggee_thread:
get_debuggee_slot:
; in: ecx=PID
; out: CF=1 if error
; CF=0 and eax = pointer to APPDATA if ok
; CF=0 and eax=slot*0x20 if ok
; out: interrupts disabled
cli
mov eax, ecx
call pid_to_thread
call pid_to_slot
;call pid_to_appdata
test eax, eax
jz .ret_bad
shl eax, BSF sizeof.APPDATA
push ebx
mov ebx, [current_slot]
cmp [eax + APPDATA.debugger_thread], ebx
mov ebx, [current_slot_idx]
cmp [SLOT_BASE + eax + APPDATA.debugger_slot], ebx
;cmp [eax + APPDATA.debugger_slot], ebx
pop ebx
jnz .ret_bad
; clc ; automatically
@@ -61,9 +61,10 @@ get_debuggee_thread:
debug_detach:
; in: ecx=pid
; destroys eax,ebx
call get_debuggee_thread
call get_debuggee_slot
jc .ret
and dword [eax + APPDATA.debugger_thread], 0
and dword [eax + SLOT_BASE + APPDATA.debugger_slot], 0
;and dword [eax + APPDATA.debugger_slot], 0
call do_resume
.ret:
sti
@@ -71,27 +72,40 @@ debug_detach:
debug_terminate:
; in: ecx=pid
call get_debuggee_thread
call get_debuggee_slot
jc debug_detach.ret
mov ecx, eax
movzx ecx, ch ; del when sysfn_term... will using APPDATA
shr ecx, BSF sizeof.APPDATA
;movzx ecx, ch ; del when sysfn_term... will using APPDATA
; push 2
; pop ebx
mov edx, esi ; what?
jmp sysfn_terminate
debug_suspend:
; in: ecx=pid
; destroys eax,ecx
call get_debuggee_thread
; { Patch by Coldy (rev. 7125), reason: http://board.kolibrios.org/viewtopic.php?f=1&t=1712&p=75957#p75957
; cli
; mov eax, ecx
; call pid_to_slot
; shl eax, 5
; jz .ret
call get_debuggee_slot
jc .ret
mov cl, [eax + APPDATA.state] ; process state
; } End patch
mov cl, [SLOT_BASE + eax + APPDATA.state] ; process state
;mov cl, [eax + APPDATA.state] ; process state
test cl, cl
jz .1
cmp cl, TSTATE_WAITING
jnz .ret
mov cl, TSTATE_WAIT_SUSPENDED
.2:
mov [eax + APPDATA.state], cl
mov [SLOT_BASE + eax + APPDATA.state], cl
;mov [eax + APPDATA.state], cl
.ret:
sti
ret
@@ -100,14 +114,16 @@ debug_suspend:
jmp .2
do_resume:
mov cl, [eax + APPDATA.state]
mov cl, [SLOT_BASE + eax + APPDATA.state]
;mov cl, [eax + APPDATA.state]
cmp cl, TSTATE_RUN_SUSPENDED
jz .1
cmp cl, TSTATE_WAIT_SUSPENDED
jnz .ret
mov cl, TSTATE_WAITING
.2:
mov [eax + APPDATA.state], cl
mov [SLOT_BASE + eax + APPDATA.state], cl
;mov [eax + APPDATA.state], cl
.ret:
ret
.1:
@@ -117,9 +133,11 @@ do_resume:
debug_resume:
; in: ecx=pid
; destroys eax,ebx
call get_debuggee_thread
jc .ret
cli
mov eax, ecx
call pid_to_slot
shl eax, BSF sizeof.APPDATA
jz .ret
call do_resume
.ret:
sti
@@ -142,15 +160,21 @@ debug_getcontext:
inc ebx ; 1 - get sse context
; TODO legacy 32-bit FPU/MMX context
.std_ctx:
call get_debuggee_thread
call get_debuggee_slot
jc .ret
shr eax, BSF sizeof.APPDATA
;movzx ebp, ah
cmp eax, [fpu_owner]
;cmp ebp, [fpu_owner]
jne @f
inc bh ; set swap context flag
@@:
shl eax, BSF sizeof.APPDATA
mov edi, esi
mov eax, [eax + APPDATA.pl0_stack]
mov eax, [SLOT_BASE + eax + APPDATA.pl0_stack]
;mov eax, [eax + APPDATA.pl0_stack]
lea esi, [eax + RING0_STACK_SIZE]
.ring0:
@@ -216,10 +240,11 @@ debug_setcontext:
cmp edx, 28h
jnz .ret
call get_debuggee_thread
call get_debuggee_slot
jc .stiret
mov eax, [eax + APPDATA.pl0_stack]
; mov esi, edx
mov eax, [eax + SLOT_BASE+APPDATA.pl0_stack]
;mov eax, [eax + APPDATA.pl0_stack]
lea edi, [eax + RING0_STACK_SIZE]
.ring0:
@@ -252,16 +277,15 @@ debug_setcontext:
ret
debug_set_drx:
call get_debuggee_thread
call get_debuggee_slot
jc .errret
mov ebp, eax
lea eax, [eax + APPDATA.dbg_regs]
lea eax, [eax + SLOT_BASE + APPDATA.dbg_regs]
;lea eax, [eax + APPDATA.dbg_regs]
; [eax]=dr0, [eax+4]=dr1, [eax+8]=dr2, [eax+C]=dr3
; [eax+10]=dr7
cmp esi, OS_BASE
jae .errret
cmp dl, 3
ja .errret
mov ecx, dr7
@@ -282,7 +306,10 @@ debug_set_drx:
btr dword [eax + 10h], edx ; clear L<i> bit
test byte [eax + 10h], 55h
jnz .okret
and [ebp + APPDATA.dbg_state], not 1
; imul eax, ebp, tss_step/32
; and byte [eax + tss_data + TSS._trap], not 1
and [SLOT_BASE + ebp + APPDATA.dbg_state], not 1
;and [ebp + APPDATA.dbg_state], not 1
.okret:
and dword [esp + SYSCALL_STACK.eax], 0
sti
@@ -327,7 +354,10 @@ debug_set_drx:
not ebx
and [eax + 10h+2], bx
or [eax + 10h+2], dx ; set R/W and LEN fields
or [ebp + APPDATA.dbg_state], 1
; imul eax, ebp, tss_step/32
; or byte [eax + tss_data + TSS._trap], 1
or [SLOT_BASE + ebp + APPDATA.dbg_state], 1
;or [ebp + APPDATA.dbg_state], 1
jmp .okret
debug_read_process_memory:
@@ -338,9 +368,10 @@ debug_read_process_memory:
; esi=address in debuggee
; out: [esp+36]=sizeof(read)
; destroys all
call get_debuggee_thread
call get_debuggee_slot
jc .err
shr eax, BSF sizeof.APPDATA
;movzx eax,ah
mov ecx, edi
call read_process_memory
sti
@@ -358,9 +389,10 @@ debug_write_process_memory:
; esi=address in debuggee
; out: [esp+36]=sizeof(write)
; destroys all
call get_debuggee_thread
call get_debuggee_slot
jc debug_read_process_memory.err
shr eax, BSF sizeof.APPDATA
;movzx eax,ah
mov ecx, edi
call write_process_memory
sti
@@ -368,7 +400,7 @@ debug_write_process_memory:
ret
debugger_notify:
; in: eax=debugger thread
; in: eax=debugger slot
; ecx=size of debug message
; [esp+4]..[esp+4+ecx]=message
; interrupts must be disabled!
@@ -378,7 +410,9 @@ debugger_notify:
mov edi, [timer_ticks]
add edi, 500 ; 5 sec timeout
.1:
mov esi, [ebp + APPDATA.dbg_event_mem]
mov eax, ebp
shl eax, BSF sizeof.APPDATA
mov esi, [SLOT_BASE + eax + APPDATA.dbg_event_mem]
test esi, esi
jz .ret
; read buffer header
@@ -432,6 +466,8 @@ debugger_notify:
pop edx
call write_process_memory
; new debug event
or [ebp + APPDATA.occurred_events], EVENT_DEBUG
mov eax, ebp
shl eax, BSF sizeof.APPDATA
or [SLOT_BASE + eax + APPDATA.occurred_events], EVENT_DEBUG
.ret:
ret
+37 -49
View File
@@ -150,10 +150,10 @@ init_avx512:
ret
; param
; eax= 512 bytes memory area aligned on a 16-byte boundary
align 4
; @brief Export function - Save FPU context in buffer
; @param eax - 512 bytes memory area aligned on a 16-byte boundary
; @return not return
fpu_save:
push ecx
push esi
@@ -166,7 +166,7 @@ fpu_save:
mov edi, eax
mov ecx, [fpu_owner]
mov esi, [current_slot]
mov esi, [current_slot_idx]
cmp ecx, esi
jne .save
@@ -175,11 +175,14 @@ fpu_save:
.save:
mov [fpu_owner], esi
mov eax, [ecx + APPDATA.fpu_state]
shl ecx, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + ecx + APPDATA.fpu_state]
call save_context
; first 512 bytes of XSAVE area have the same format as FXSAVE
mov esi, [esi + APPDATA.fpu_state]
shl esi, BSF sizeof.APPDATA
mov esi, [SLOT_BASE + esi + APPDATA.fpu_state]
mov ecx, 512/4
cld
rep movsd
@@ -191,16 +194,14 @@ fpu_save:
pop ecx
ret
; @brief Export function - Get size from AVX context
; @return size of buffer
avx_save_size:
mov eax, [xsave_area_size]
ret
; param
; eax= avx_save_size() bytes memory area aligned on a 64-byte boundary
align 4
; @brief Export function - Save AVX context in buffer
; @param eax - avx_save_size() bytes memory area aligned on a 64-byte boundary
; @return not return
avx_save:
push ecx
push esi
@@ -213,7 +214,7 @@ avx_save:
mov edi, eax
mov ecx, [fpu_owner]
mov esi, [current_slot]
mov esi, [current_slot_idx]
cmp ecx, esi
jne .save
@@ -222,10 +223,13 @@ avx_save:
.save:
mov [fpu_owner], esi
mov eax, [ecx + APPDATA.fpu_state]
shl ecx, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + ecx + APPDATA.fpu_state]
call save_context
mov esi, [esi + APPDATA.fpu_state]
shl esi, BSF sizeof.APPDATA
mov esi, [SLOT_BASE + esi + APPDATA.fpu_state]
mov ecx, [xsave_area_size]
add ecx, 3
shr ecx, 2
@@ -260,13 +264,9 @@ save_fpu_context:
align 4
; @brief Export function - Restore FPU context
; @param eax - 512 bytes memory area aligned on a 16-byte boundary
; @return not return
fpu_restore:
push ecx
push esi
push edi
mov esi, eax
@@ -274,7 +274,7 @@ fpu_restore:
cli
mov ecx, [fpu_owner]
mov eax, [current_slot]
mov eax, [current_slot_idx]
cmp ecx, eax
jne .copy
@@ -284,8 +284,6 @@ fpu_restore:
fxrstor [esi]
popfd
pop edi
pop esi
pop ecx
ret
@@ -293,31 +291,24 @@ fpu_restore:
fnclex ;fix possible problems
frstor [esi]
popfd
pop edi
pop esi
pop ecx
ret
.copy:
mov edi, [eax + APPDATA.fpu_state]
shl eax, BSF sizeof.APPDATA
mov edi, [SLOT_BASE + eax + APPDATA.fpu_state]
mov ecx, 512/4
cld
rep movsd
popfd
pop edi
pop esi
pop ecx
ret
align 4
; @brief Export function - Restore AVX context
; @param eax - avx_save_size() bytes memory area aligned on a 64-byte boundary
; @return not return
avx_restore:
push ecx
push esi
push edi
mov esi, eax
@@ -325,7 +316,7 @@ avx_restore:
cli
mov ecx, [fpu_owner]
mov eax, [current_slot]
mov eax, [current_slot_idx]
cmp ecx, eax
jne .copy
@@ -338,8 +329,6 @@ avx_restore:
xrstor [esi]
pop edx
popfd
pop edi
pop esi
pop ecx
ret
@@ -349,8 +338,6 @@ avx_restore:
fxrstor [esi]
popfd
pop edi
pop esi
pop ecx
ret
@@ -358,21 +345,18 @@ avx_restore:
fnclex ;fix possible problems
frstor [esi]
popfd
pop edi
pop esi
pop ecx
ret
.copy:
mov edi, [eax + APPDATA.fpu_state]
shl eax, BSF sizeof.APPDATA
mov edi, [SLOT_BASE + eax + APPDATA.fpu_state]
mov ecx, [xsave_area_size]
add ecx, 3
shr ecx, 2
cld
rep movsd
popfd
pop edi
pop esi
pop ecx
ret
@@ -386,19 +370,21 @@ except_7: ;#NM exception handler
mov es, ax
mov ebx, [fpu_owner]
cmp ebx, [current_slot]
cmp ebx, [current_slot_idx]
je .exit
mov eax, [ebx + APPDATA.fpu_state]
shl ebx, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + ebx + APPDATA.fpu_state]
bt [cpu_caps + (CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
jnc .no_xsave
mov ecx, eax
mov eax, [xsave_eax]
mov edx, [xsave_edx]
xsave [ecx]
mov ebx, [current_slot]
mov ebx, [current_slot_idx]
mov [fpu_owner], ebx
mov ecx, [ebx + APPDATA.fpu_state]
shl ebx, BSF sizeof.APPDATA
mov ecx, [SLOT_BASE + ebx + APPDATA.fpu_state]
xrstor [ecx]
.exit:
restore_ring3_context
@@ -408,22 +394,24 @@ except_7: ;#NM exception handler
jnc .no_SSE
fxsave [eax]
mov ebx, [current_slot]
mov ebx, [current_slot_idx]
mov [fpu_owner], ebx
mov eax, [ebx + APPDATA.fpu_state]
shl ebx, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + ebx + APPDATA.fpu_state]
fxrstor [eax]
restore_ring3_context
iret
.no_SSE:
fnsave [eax]
mov ebx, [current_slot]
mov ebx, [current_slot_idx]
mov [fpu_owner], ebx
mov eax, [ebx + APPDATA.fpu_state]
shl ebx, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + ebx + APPDATA.fpu_state]
frstor [eax]
restore_ring3_context
iret
iglobal
fpu_owner dd APPDATA_OS_THREAD
fpu_owner dd 2
endg
+26 -20
View File
@@ -605,7 +605,7 @@ proc page_fault_handler
mov edi, [.err_addr]
and edi, -PAGE_SIZE
mov ecx, PAGE_SIZE/4
mov ecx, 1024
xor eax, eax
;cld ;caller is duty for this
rep stosd
@@ -664,7 +664,7 @@ proc page_fault_handler
cmp ebx, tss._io_map_0
jb .fail
cmp ebx, tss._io_map_0 + IO_MAP_SIZE
cmp ebx, tss._io_map_0+8192
jae .fail
; io permission map
@@ -695,7 +695,7 @@ proc page_fault_handler
endp
; returns number of mapped bytes
proc map_mem_ipc stdcall, lin_addr:dword,thread:dword,\
proc map_mem_ipc stdcall, lin_addr:dword,slot:dword,\
ofs:dword,buf_size:dword,req_access:dword
locals
count dd ?
@@ -706,8 +706,9 @@ proc map_mem_ipc stdcall, lin_addr:dword,thread:dword,\
cmp [buf_size], 0
jz .exit
mov eax, [thread]
mov eax, [eax + APPDATA.process]
mov eax, [slot]
shl eax, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + eax + APPDATA.process]
test eax, eax
jz .exit
@@ -731,7 +732,7 @@ proc map_mem_ipc stdcall, lin_addr:dword,thread:dword,\
shr edx, 12
and edx, 0x3FF
.map:
stdcall safe_map_page, [process], [req_access], [ofs]
stdcall safe_map_page, [slot], [req_access], [ofs]
jnc .exit
add [count], PAGE_SIZE
add [ofs], PAGE_SIZE
@@ -757,7 +758,7 @@ proc map_mem_ipc stdcall, lin_addr:dword,thread:dword,\
ret
endp
proc map_memEx stdcall, lin_addr:dword,thread:dword,\
proc map_memEx stdcall, lin_addr:dword,slot:dword,\
ofs:dword,buf_size:dword,req_access:dword
locals
count dd ?
@@ -768,8 +769,9 @@ proc map_memEx stdcall, lin_addr:dword,thread:dword,\
cmp [buf_size], 0
jz .exit
mov eax, [thread]
mov eax, [eax + APPDATA.process]
mov eax, [slot]
shl eax, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + eax + APPDATA.process]
test eax, eax
jz .exit
@@ -793,7 +795,7 @@ proc map_memEx stdcall, lin_addr:dword,thread:dword,\
shr edx, 12
and edx, 0x3FF
.map:
stdcall safe_map_page, [process], [req_access], [ofs]
stdcall safe_map_page, [slot], [req_access], [ofs]
jnc .exit
add [count], PAGE_SIZE
add [ofs], PAGE_SIZE
@@ -824,7 +826,7 @@ endp
; in: edi = linear address to map
; out: CF cleared <=> failed
; destroys: only eax
proc safe_map_page stdcall, process:dword, req_access:dword, ofs:dword
proc safe_map_page stdcall, slot:dword, req_access:dword, ofs:dword
mov eax, [esi + edx*4]
test al, PG_READ
jz .not_present
@@ -859,7 +861,9 @@ proc safe_map_page stdcall, process:dword, req_access:dword, ofs:dword
cli
cld
push ebx ecx
mov eax, [process]
mov eax, [slot]
shl eax, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + eax + APPDATA.process]
mov eax, [eax + PROC.dlls_list_ptr]
test eax, eax
jz .no_hdll
@@ -949,7 +953,7 @@ sys_IPC:
proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
locals
dst_thread dd ?
dst_slot dd ?
dst_offset dd ?
buf_size dd ?
used_buf dd ?
@@ -959,12 +963,13 @@ proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
cli
mov eax, [PID]
call pid_to_thread
call pid_to_slot
test eax, eax
jz .no_pid
mov [dst_thread], eax
mov edi, [eax + APPDATA.ipc_start] ;is ipc area defined?
mov [dst_slot], eax
shl eax, BSF sizeof.APPDATA
mov edi, [SLOT_BASE + eax + APPDATA.ipc_start] ;is ipc area defined?
test edi, edi
jz .no_ipc_area
@@ -972,7 +977,7 @@ proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
and ebx, 0xFFF
mov [dst_offset], ebx
mov esi, [eax + APPDATA.ipc_size]
mov esi, [SLOT_BASE + eax + APPDATA.ipc_size]
mov [buf_size], esi
mov ecx, [ipc_tmp]
@@ -985,7 +990,7 @@ proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
pop edi esi
@@:
mov [used_buf], ecx
stdcall map_mem_ipc, ecx, [dst_thread], \
stdcall map_mem_ipc, ecx, [dst_slot], \
edi, esi, PG_SWR
mov edi, [dst_offset]
@@ -1034,8 +1039,9 @@ proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
mov [page_tabs + ebx*4], eax
invlpg [edx]
mov eax, [dst_thread]
or [eax + APPDATA.occurred_events], EVENT_IPC
mov eax, [dst_slot]
shl eax, BSF sizeof.APPDATA
or [SLOT_BASE + eax + APPDATA.occurred_events], EVENT_IPC
push 0
jmp .ret
.no_pid:
+3 -2
View File
@@ -139,13 +139,14 @@ do_change_task:
mov eax, [xsave_eax]
mov edx, [xsave_edx]
xsave [ecx]
mov ecx, [current_slot]
mov ecx, [current_slot_idx]
mov [fpu_owner], ecx
mov ecx, [current_slot]
mov ecx, [ecx + APPDATA.fpu_state]
xrstor [ecx]
.no_xsave:
; set CR0.TS
cmp ebx, [fpu_owner] ;ebx == incoming task (new)
cmp bh, byte[fpu_owner] ;bh == incoming task (new)
clts ;clear a task switch flag
je @f
mov eax, cr0 ;and set it again if the owner
+16 -19
View File
@@ -165,7 +165,7 @@ exc_c: ; exceptions (all but 7th - #NM)
jnz IRetToUserHook
@@:
cli
mov eax, [esi + APPDATA.debugger_thread]
mov eax, [esi + APPDATA.debugger_slot]
test eax, eax
jnz .debug
; not debuggee => say error and terminate
@@ -514,30 +514,28 @@ destroy_thread:
@@:
mov eax, [esi + APPOBJ.fd]
test eax, eax
jz @f
jz @F
cmp eax, esi
je @f
je @F
push esi
call [eax + APPOBJ.destroy]
DEBUGF 1,"%s",msg_obj_destroy
pop esi
jmp @b
jmp @B
@@:
mov esi, [.slot]
shl esi, BSF sizeof.APPDATA
add esi, SLOT_BASE
cmp [fpu_owner], esi ; if user fpu last -> fpu user = 2
jne @f
jne @F
mov [fpu_owner], APPDATA_OS_THREAD
mov eax, [APPDATA_OS_THREAD + APPDATA.fpu_state]
mov [fpu_owner], 2
mov eax, [SLOT_BASE + sizeof.APPDATA*2 + APPDATA.fpu_state]
clts
bt [cpu_caps], CAPS_SSE
jnc .no_SSE
fxrstor [eax]
jmp @f
jmp @F
.no_SSE:
fnclex
frstor [eax]
@@ -546,8 +544,8 @@ destroy_thread:
mov [KEY_COUNT], byte 0 ; empty keyboard buffer
mov [BTN_COUNT], byte 0 ; empty button buffer
; remove defined hotkeys
mov esi, [.slot]
mov eax, hotkey_list
.loop:
cmp [eax+8], esi
@@ -640,7 +638,7 @@ destroy_thread:
pushad
mov edi, esi
shl edi, BSF sizeof.APPDATA
mov eax, [SLOT_BASE + edi + APPDATA.debugger_thread]
mov eax, [SLOT_BASE + edi + APPDATA.debugger_slot]
test eax, eax
jz .nodebug
movi ecx, 8
@@ -668,12 +666,12 @@ destroy_thread:
add edi, SLOT_BASE
mov eax, [edi + APPDATA.io_map]
cmp eax, [APPDATA_IDLE_THREAD + APPDATA.io_map]
cmp eax, [SLOT_BASE + sizeof.APPDATA+APPDATA.io_map]
je @F
call free_page
@@:
mov eax, [edi+APPDATA.io_map+4]
cmp eax, [APPDATA_IDLE_THREAD + APPDATA.io_map+4]
cmp eax, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4]
je @F
call free_page
@@:
@@ -714,12 +712,12 @@ destroy_thread:
call free_cd_channel
and [cd_status], 0
@@:
pop esi
cmp [bgrlockpid], esi
jnz @f
and [bgrlockpid], 0
and [bgrlock], 0
@@:
pop esi
pusha ; remove all port reservations
mov edx, esi
@@ -780,15 +778,14 @@ destroy_thread:
mov edi, esi ; do not run this process slot
shl edi, BSF sizeof.APPDATA
add edi, SLOT_BASE
mov [edi + APPDATA.state], TSTATE_FREE
mov [SLOT_BASE + edi + APPDATA.state], TSTATE_FREE
; debugger test - terminate all debuggees
mov eax, 2
mov ecx, APPDATA_OS_THREAD + APPDATA.debugger_thread
mov ecx, SLOT_BASE + 2*sizeof.APPDATA + APPDATA.debugger_slot
.xd0:
cmp eax, [thread_count]
ja .xd1
cmp dword [ecx], edi
cmp dword [ecx], esi
jnz @f
and dword [ecx], 0
pushad
+22 -19
View File
@@ -537,21 +537,21 @@ pid_to_slot:
align 4
proc read_process_memory
;Input:
; eax - process thread
; eax - process slot
; ecx - buffer address
; edx - buffer size
; esi - start address in other process
;Output:
; eax - number of bytes read.
locals
thread dd ?
slot dd ?
buff dd ?
r_count dd ?
offset dd ?
tmp_r_cnt dd ?
endl
mov [thread], eax
mov [slot], eax
mov [buff], ecx
and [r_count], 0
mov [tmp_r_cnt], edx
@@ -577,7 +577,7 @@ proc read_process_memory
push ecx
stdcall map_memEx, [proc_mem_map], \
[thread], ebx, ecx, PG_READ
[slot], ebx, ecx, PG_READ
pop ecx
mov esi, [offset]
@@ -607,7 +607,7 @@ endp
align 4
proc write_process_memory
;Input:
; eax - process thread
; eax - process slot
; ecx - buffer address
; edx - buffer size
; esi - start address in other process
@@ -615,14 +615,14 @@ proc write_process_memory
; eax - number of bytes written
locals
thread dd ?
slot dd ?
buff dd ?
w_count dd ?
offset dd ?
tmp_w_cnt dd ?
endl
mov [thread], eax
mov [slot], eax
mov [buff], ecx
and [w_count], 0
mov [tmp_w_cnt], edx
@@ -647,7 +647,7 @@ proc write_process_memory
mov ebx, [offset]
push ecx
stdcall map_memEx, [proc_mem_map], \
[thread], ebx, ecx, PG_SWR
[slot], ebx, ecx, PG_SWR
pop ecx
mov edi, [offset]
@@ -906,7 +906,7 @@ common_app_entry:
stdcall free_kernel_space, [ebp+APP_HDR.img_base]
stdcall kernel_free, ebp
mov ebx, [current_slot]
cmp [ebx + APPDATA.debugger_thread], 0
cmp [ebx + APPDATA.debugger_slot], 0
je .exit
mov [ebx + APPDATA.state], TSTATE_RUN_SUSPENDED
mov [ebx + APPDATA.state], TSTATE_RUN_SUSPENDED
@@ -1054,8 +1054,8 @@ proc set_app_params stdcall,slot:dword, params:dword, flags:dword
; set if debuggee
test byte [flags], 1
jz .no_debug
mov eax, [current_slot]
mov [SLOT_BASE + ebx + APPDATA.debugger_thread], eax
mov eax, [current_slot_idx]
mov [SLOT_BASE + ebx + APPDATA.debugger_slot], eax
.no_debug:
mov [SLOT_BASE + ebx + APPDATA.state], dl
lea edx, [SLOT_BASE + ebx]
@@ -1074,24 +1074,27 @@ get_curr_slot:
mov eax, [current_slot]
ret
; @brief Get pointer to APPDATA by PID
; @param eax - TID of thread
; @return eax - 0 - not found or pointer on APPDATA
pid_to_thread:
pid_to_appdata:
;Input:
; eax - pid of process
;Output:
; eax - 0 - not found or pointer on APPDATA
push ebx
push ecx
mov ebx, [thread_count]
shl ebx, BSF sizeof.APPDATA ; multiply by size
; skip first process in the task table
mov ecx, APPDATA_IDLE_THREAD
mov ecx, SLOT_BASE
add ebx, ecx
.loop:
add ecx, sizeof.APPDATA
cmp [ecx + APPDATA.state], TSTATE_FREE
jz @f ;skip empty slots
cmp [ecx + APPDATA.tid], eax
jz .pid_found
@@:
add ecx, sizeof.APPDATA
dec ebx
jnz .loop
cmp ecx, ebx
jb .loop
pop ecx
pop ebx
+1 -1
View File
@@ -48,7 +48,7 @@ endg
; This internal function acquires the lock for the global list.
lock_timer_list:
mov edx, [current_slot]
mov edx, [current_slot_idx]
@@:
xor eax, eax
lock cmpxchg [timer_list_owner], edx
-1
View File
@@ -4148,7 +4148,6 @@ Structure of block of data for folder entry (BDFE):
and after archiving this bit is cleared - it can be useful
for automatically creating of backup-archives as at writing
this bit is usually set
* bit 6 (mask 0x40): this is a symbolic link (currently only set by the ext driver).
* +4: dword: encoding, equals to field +8 in the information structure
* +8: 4*byte: time of file creation
* +12 = +0xC: 4*byte: date of file creation
-6
View File
@@ -212,7 +212,6 @@ DIR_DIRECTORY = 2
DIR_SYMLINK = 7
KOS_HIDDEN = 2
KOS_DIRECTORY = 10h
KOS_SYMLINK = 40h
READ_ONLY = 1
SYMLINK_MAX_DEPTH = 40
FAST_SYMLINK_MAX_SIZE = 60
@@ -3393,11 +3392,6 @@ ext_ReadFolder:
stosd
mov eax, [esi+INODE.fileSizeHigh]
stosd
movzx eax, [esi+INODE.accessMode]
and eax, TYPE_MASK
cmp eax, FLAG_SYMLINK
jne @f
or dword [edx], KOS_SYMLINK
@@:
mov esi, [esp+12]
movzx ecx, [esi+DIRENTRY.nameLength]
+2 -4
View File
@@ -193,8 +193,7 @@ align 4
;--------------------------------------
align 4
@@:
mov eax, [current_slot]
mov eax, [eax + APPDATA.tid]
mov eax, [current_slot_idx]
mov [bgrlockpid], eax
cmp [img_background], static_background_data
jz .nomem
@@ -242,8 +241,7 @@ nosb6:
jnz nosb7
cmp [bgrlock], 0
jz .err
mov eax, [current_slot]
mov eax, [eax + APPDATA.tid]
mov eax, [current_slot_idx]
cmp [bgrlockpid], eax
jnz .err
mov eax, ecx
-2
View File
@@ -1997,8 +1997,6 @@ align 4
; esi - slot
push eax ecx edx esi
xchg eax, esi
shl eax, BSF sizeof.APPDATA
add eax, SLOT_BASE
lea ecx, [esp + 12]
mov edx, 1
call read_process_memory
+18 -17
View File
@@ -55,6 +55,7 @@ launcher_start db 1
endg
max_processes = 255
tss_step = 128 + 8192 ; tss & i/o - 65535 ports, * 256=557056*4
os_stack = os_data_l - gdts ; GDTs
os_code = os_code_l - gdts
@@ -388,7 +389,7 @@ high_code:
mov edi, tss._io_map_0
xor eax, eax
not eax
mov ecx, IO_MAP_SIZE/4
mov ecx, 8192/4
rep stosd ; access to 4096*8=65536 ports
mov ax, tss0
@@ -409,7 +410,7 @@ high_code:
stdcall alloc_kernel_space, 0x50000 ; FIXME check size
mov [default_io_map], eax
add eax, IO_MAP_SIZE
add eax, 0x2000
mov [ipc_tmp], eax
mov ebx, 0x1000
@@ -534,7 +535,7 @@ high_code:
dec ecx
jns @b
mov edx, APPDATA_IDLE_THREAD
mov edx, SLOT_BASE + sizeof.APPDATA*1
mov ebx, [os_stack_seg]
add ebx, RING0_STACK_SIZE
add ebx, [xsave_area_size]
@@ -546,7 +547,7 @@ high_code:
mov ecx, IDLE_PRIORITY
call scheduler_add_thread
mov edx, APPDATA_OS_THREAD
mov edx, SLOT_BASE + sizeof.APPDATA*2
mov ebx, [os_stack_seg]
call setup_os_slot
mov dword [edx], 'OS'
@@ -555,7 +556,7 @@ high_code:
mov [current_slot_idx], 2
mov [thread_count], 2
mov [current_slot], APPDATA_OS_THREAD
mov [current_slot], SLOT_BASE + sizeof.APPDATA*2
; Move other CPUs to deep sleep, if it is useful
uglobal
@@ -847,15 +848,15 @@ include "detect/vortex86.inc" ; Vortex86 SoC detection code
call reserve_irqs_ports
mov [SLOT_BASE + APPDATA.window], window_data
mov [APPDATA_IDLE_THREAD + APPDATA.window], background_window
mov [APPDATA_OS_THREAD + APPDATA.window], window_data + sizeof.WDATA*2
mov [SLOT_BASE + sizeof.APPDATA + APPDATA.window], window_data + sizeof.WDATA
mov [SLOT_BASE + sizeof.APPDATA*2 + APPDATA.window], window_data + sizeof.WDATA*2
mov [window_data + WDATA.thread], SLOT_BASE
mov [background_window + WDATA.thread], APPDATA_IDLE_THREAD
mov [window_data + sizeof.WDATA*2 + WDATA.thread], APPDATA_OS_THREAD
mov [window_data + sizeof.WDATA + WDATA.thread], SLOT_BASE + sizeof.APPDATA
mov [window_data + sizeof.WDATA*2 + WDATA.thread], SLOT_BASE + sizeof.APPDATA*2
call init_display
mov eax, [def_cursor]
mov [background_window + WDATA.cursor], eax
mov [window_data + sizeof.WDATA + WDATA.cursor], eax
mov [window_data + sizeof.WDATA*2 + WDATA.cursor], eax
; PRINT CPU FREQUENCY
@@ -952,14 +953,14 @@ include "detect/vortex86.inc" ; Vortex86 SoC detection code
; Protect I/O permission map
mov esi, [default_io_map]
stdcall map_page, esi, [APPDATA_IDLE_THREAD + APPDATA.io_map], PG_READ
stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ
add esi, 0x1000
stdcall map_page, esi, [APPDATA_IDLE_THREAD + APPDATA.io_map + 4], PG_READ
stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ
stdcall map_page, tss._io_map_0, \
[APPDATA_IDLE_THREAD + APPDATA.io_map], PG_READ
[SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ
stdcall map_page, tss._io_map_1, \
[APPDATA_IDLE_THREAD + APPDATA.io_map + 4], PG_READ
[SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ
; SET KEYBOARD PARAMETERS
mov al, 0xf6 ; reset keyboard, scan enabled
@@ -1864,7 +1865,7 @@ sysfn_shutdown: ; 18.9 = system shutdown
; out: Z/z -- is/not kernel thread
is_kernel_thread:
mov eax, [eax + APPDATA.process]
cmp eax, [APPDATA_OS_THREAD + APPDATA.process] ; OS
cmp eax, [SLOT_BASE + 2*sizeof.APPDATA + APPDATA.process] ; OS
ret
;------------------------------------------------------------------------------
sysfn_terminate: ; 18.2 = TERMINATE
@@ -2064,7 +2065,7 @@ sysfn_zmodif:
;------------------------------------------------------------------------------
sysfn_getidletime: ; 18.4 = GET IDLETIME
mov eax, [APPDATA_IDLE_THREAD + APPDATA.cpu_usage]
mov eax, [SLOT_BASE + sizeof.APPDATA + APPDATA.cpu_usage]
mov [esp + SYSCALL_STACK.eax], eax
ret
;------------------------------------------------------------------------------
@@ -2824,7 +2825,7 @@ no_mark_system_shutdown:
align 4
noshutdown:
mov eax, [thread_count] ; termination
mov ebx, APPDATA_IDLE_THREAD + APPDATA.state
mov ebx, SLOT_BASE + sizeof.APPDATA + APPDATA.state
mov esi, 1
;--------------------------------------
align 4
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