| /linux-6.8/Documentation/arch/arc/ |
| D | arc.rst | 3 Linux kernel for ARC processors
10 ARC processors and relevant open source projects.
12 - `<https://embarc.org>`_ - Community portal for open source on ARC.
16 - `<https://github.com/foss-for-synopsys-dwc-arc-processors>`_ -
18 ARC processors. Some of the projects are forks of various upstream projects,
21 as open source for use on ARC Processors.
23 - `Official Synopsys ARC Processors website
26 Manual, AKA PRM for ARC HS processors
27 <https://www.synopsys.com/dw/doc.php/ds/cc/programmers-reference-manual-ARC-HS.pdf>`_)
34 Important note on ARC processors configurability
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| /linux-6.8/rust/kernel/sync/ |
| D | arc.rs | 10 //! It is different from the standard library's [`Arc`] in a few ways:
16 //! [`Arc`]: https://doc.rust-lang.org/std/sync/struct.Arc.html
41 /// The reference count is incremented when new instances of [`Arc`] are created, and decremented
46 /// The reference count on an instance of [`Arc`] is always non-zero.
47 /// The object pointed to by [`Arc`] is always pinned.
52 /// use kernel::sync::Arc;
60 /// let obj = Arc::try_new(Example { a: 10, b: 20 })?;
79 /// Using `Arc<T>` as the type of `self`:
82 /// use kernel::sync::Arc;
90 /// fn take_over(self: Arc<Self>) {
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| /linux-6.8/drivers/accel/habanalabs/include/gaudi2/arc/ |
| D | gaudi2_arc_common_packets.h | 15 /* Dcore1 MME Engine ARC instance used as scheduler */
17 /* Dcore3 MME Engine ARC instance used as scheduler */
107 * ARC Address: 0x1000_0000
114 * ARC Address: 0x2000_0000
121 * ARC Address: 0x3000_0000
129 * ARC Address: 0x4000_0000
137 * ARC Address: 0x5000_0000
145 * ARC Address: 0x6000_0000
153 * ARC Address: 0x7000_0000
159 * ARC Address: 0x8000_0000
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| /linux-6.8/Documentation/devicetree/bindings/remoteproc/ |
| D | amlogic,meson-mx-ao-arc.yaml | 4 $id: http://devicetree.org/schemas/remoteproc/amlogic,meson-mx-ao-arc.yaml#
7 title: Amlogic Meson AO ARC Remote Processor
10 Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs embed an ARC core
12 system suspend. Meson6 and older use a ARC core based on the ARCv1
13 ISA, while Meson8, Meson8b and Meson8m2 use an ARC EM4 (ARCv2 ISA)
23 - amlogic,meson8-ao-arc
24 - amlogic,meson8b-ao-arc
25 - const: amlogic,meson-mx-ao-arc
54 the ARC core. The region should be defined as child nodes of the
78 compatible = "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
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| /linux-6.8/arch/arc/ |
| D | Kconfig | 6 config ARC config
83 menu "ARC Architecture Configuration"
85 menu "ARC Platform/SoC/Board"
87 source "arch/arc/plat-tb10x/Kconfig"
88 source "arch/arc/plat-axs10x/Kconfig"
89 source "arch/arc/plat-hsdk/Kconfig"
94 prompt "ARC Instruction Set"
101 The original ARC ISA of ARC600/700 cores
104 bool "ARC ISA v2"
107 ISA for the Next Generation ARC-HS cores
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| D | Makefile | 9 CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux-)
37 LINUXINCLUDE += -include $(srctree)/arch/arc/include/asm/current.h
86 core-y += arch/arc/boot/dts/
88 core-y += arch/arc/plat-sim/
89 core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/
90 core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/
91 core-$(CONFIG_ARC_SOC_HSDK) += arch/arc/plat-hsdk/
93 libs-y += arch/arc/lib/ $(LIBGCC)
95 boot := arch/arc/boot
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| /linux-6.8/Documentation/devicetree/bindings/timer/ |
| D | snps,arc-timer.txt | 1 Synopsys ARC Local Timer with Interrupt Capabilities
2 - Found on all ARC CPUs (ARC700/ARCHS)
4 - Two identical copies TIMER0 and TIMER1 exist in ARC cores and historically
5 TIMER0 used as clockevent provider (true for all ARC cores)
6 TIMER1 used for clocksource (mandatory for ARC700, optional for ARC HS)
10 - compatible : should be "snps,arc-timer"
18 compatible = "snps,arc-timer";
25 compatible = "snps,arc-timer";
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| D | snps,archs-rtc.txt | 1 Synopsys ARC Free Running 64-bit Local Timer for ARC HS CPUs
12 compatible = "snps,arc-rtc";
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| /linux-6.8/drivers/net/ethernet/arc/ |
| D | Kconfig | 3 # ARC EMAC network device configuration
7 bool "ARC devices"
14 the questions about ARC cards. If you say Y, you will be asked for
21 depends on ARC || ARCH_ROCKCHIP || COMPILE_TEST
27 tristate "ARC EMAC support"
30 depends on ARC || COMPILE_TEST
32 On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x
33 non-standard on-chip ethernet device ARC EMAC 10/100 is used.
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| D | emac.h | 5 * Registers and bits definitions of ARC EMAC
52 /* ARC EMAC register set combines entries for MAC and MDIO */
167 * @priv: Pointer to ARC EMAC private data structure.
178 * @priv: Pointer to ARC EMAC private data structure.
190 * @priv: Pointer to ARC EMAC private data structure.
206 * @priv: Pointer to ARC EMAC private data structure.
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| /linux-6.8/Documentation/devicetree/bindings/leds/backlight/ |
| D | arcxcnn_bl.txt | 4 - compatible: should be "arc,arc2c0608"
14 - arc,led-config-0: setting for register ILED_CONFIG_0
15 - arc,led-config-1: setting for register ILED_CONFIG_1
16 - arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
17 - arc,comp-config: setting for register CONFIG_COMP
18 - arc,filter-config: setting for register FILTER_CONFIG
19 - arc,trim-config: setting for register IMAXTUNE
26 compatible = "arc,arc2c0608";
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| /linux-6.8/rust/kernel/sync/arc/ |
| D | std_vendor.rs | 8 use crate::sync::{arc::ArcInner, Arc};
11 impl Arc<dyn Any + Send + Sync> { impl
12 /// Attempt to downcast the `Arc<dyn Any + Send + Sync>` to a concrete type.
13 pub fn downcast<T>(self) -> core::result::Result<Arc<T>, Self> in downcast()
22 Ok(Arc::from_inner(ptr)) in downcast()
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| /linux-6.8/rust/kernel/ |
| D | workqueue.rs | 37 //! use kernel::sync::Arc;
53 //! fn new(value: i32) -> Result<Arc<Self>> {
54 //! Arc::pin_init(pin_init!(MyStruct {
62 //! type Pointer = Arc<MyStruct>;
64 //! fn run(this: Arc<MyStruct>) {
71 //! fn print_later(val: Arc<MyStruct>) {
80 //! use kernel::sync::Arc;
100 //! fn new(value_1: i32, value_2: i32) -> Result<Arc<Self>> {
101 //! Arc::pin_init(pin_init!(MyStruct {
111 //! type Pointer = Arc<MyStruct>;
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| /linux-6.8/arch/arc/plat-axs10x/ |
| D | Kconfig | 7 bool "Synopsys ARC AXS10x Software Development Platforms"
17 Support for the ARC AXS10x Software Development Platforms.
27 bool "AXS101 with AXC001 CPU Card (ARC 770D/EM6/AS221)"
29 This adds support for the 770D/EM6/AS221 CPU Card. Only the ARC
37 bool "AXS103 with AXC003 CPU Card (ARC HS38x)"
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| /linux-6.8/drivers/remoteproc/ |
| D | meson_mx_ao_arc.c | 74 * The SRAM content as seen by the ARC core always starts at 0x0 in meson_mx_ao_arc_rproc_start()
128 /* The memory from the ARC core's perspective always starts at 0x0. */ in meson_mx_ao_arc_rproc_da_to_va()
154 rproc = devm_rproc_alloc(dev, "meson-mx-ao-arc", in meson_mx_ao_arc_rproc_probe()
206 dev_err(dev, "Failed to get ARC reset\n"); in meson_mx_ao_arc_rproc_probe()
213 dev_err(dev, "Failed to get the ARC PCLK\n"); in meson_mx_ao_arc_rproc_probe()
241 { .compatible = "amlogic,meson8-ao-arc" },
242 { .compatible = "amlogic,meson8b-ao-arc" },
251 .name = "meson-mx-ao-arc-rproc",
257 MODULE_DESCRIPTION("Amlogic Meson6/8/8b/8m2 AO ARC remote processor driver");
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| /linux-6.8/Documentation/devicetree/bindings/serial/ |
| D | arc-uart.txt | 1 * Synopsys ARC UART : Non standard UART used in some of the ARC FPGA boards
4 - compatible : "snps,arc-uart"
13 compatible = "snps,arc-uart";
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| /linux-6.8/arch/arc/include/uapi/asm/ |
| D | swab.h | 14 * -Hardware assisted single cycle bswap (Use Case of ARC custom instrn)
37 /* Several ways of Endian-Swap Emulation for ARC
39 * 1: ARC optimised "C"
40 * 2: ARC Custom instruction
50 * This generates 9 instructions on ARC (excluding the ld/st)
66 * (2) At the same time it takes advantage of ARC ISA (rotate intrns)
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| /linux-6.8/arch/sparc/include/asm/ |
| D | mdesc.h | 43 /* MD arc iteration, the standard sequence is:
45 * unsigned long arc;
46 * mdesc_for_each_arc(arc, handle, node, MDESC_ARC_TYPE_{FWD,BACK}) {
47 * unsigned long target = mdesc_arc_target(handle, arc);
62 u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
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| /linux-6.8/drivers/accel/habanalabs/gaudi2/ |
| D | gaudi2P.h | 55 /* Map all arcs dccm + arc schedulers acp blocks */
64 /* Within the user mapped array, decoder entries start post all the ARC related
490 * @active_hw_arc: This field contains a bit per ARC of an H/W engine with
491 * exception of TPC and NIC engines. Once an engine arc is
493 * identify each initialized ARC and use this information in
495 * of its corresponding ARC of the H/W engine.
508 * @active_tpc_arc: This field contains a bit per ARC of the TPC engines.
509 * Once an engine arc is initialized, its respective bit is
511 * corresponding ARC of the TPC engine.
513 * @active_nic_arc: This field contains a bit per ARC of the NIC engines.
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| /linux-6.8/Documentation/devicetree/bindings/arc/ |
| D | hsdk.txt | 1 Synopsys DesignWare ARC HS Development Kit Device Tree Bindings
4 ARC HSDK Board with quad-core ARC HS38x4 in silicon.
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| /linux-6.8/drivers/clocksource/ |
| D | arc_timer.c | 26 #include <soc/arc/timers.h>
27 #include <soc/arc/mcip.h>
66 * an instance PER ARC CORE (not per cluster), and there are dedicated in arc_read_gfrc()
75 * defined in arch/arc/kernel/mcip.c in arc_read_gfrc()
207 .name = "ARC Timer1",
270 .name = "ARC Timer0",
349 "clockevents/arc/timer:starting", in arc_clockevent_setup()
373 TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
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| /linux-6.8/Documentation/devicetree/bindings/display/ |
| D | snps,arcpgu.txt | 1 ARC PGU
4 by Synopsys. The ARC PGU is an RGB streamer that reads the data from a
12 - clock-names: A list of clock names. For ARC PGU it should contain:
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| /linux-6.8/drivers/video/fbdev/ |
| D | arcfb.c | 2 * linux/drivers/video/arcfb.c -- FB driver for Arc monochrome LCD board
12 * This driver was written to be used with the Arc LCD board. Arc uses a
228 if (!(ctl2status & KS_INTACK)) /* not arc generated interrupt */ in arcfb_interrupt()
377 /* illegal to wait on arc if no irq will occur */ in arcfb_ioctl()
381 /* wait until the Arc has generated an interrupt in arcfb_ioctl()
461 /* We need a flat backing store for the Arc's in arcfb_probe()
504 fb_info(info, "Arc frame buffer device, using %dK of video memory\n", in arcfb_probe()
596 MODULE_PARM_DESC(arcfb_enable, "Enable communication with Arc board");
606 MODULE_PARM_DESC(tuhold, "Time to hold between strobing data to Arc board");
608 MODULE_PARM_DESC(irq, "IRQ for the Arc board");
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| /linux-6.8/arch/arc/boot/dts/ |
| D | skeleton.dtsi | 12 compatible = "snps,arc";
32 compatible = "snps,arc-timer";
40 compatible = "snps,arc-timer";
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| D | skeleton_hs.dtsi | 7 compatible = "snps,arc";
27 compatible = "snps,arc-timer";
41 compatible = "snps,arc-timer";
|