| /Linux-v5.15/Documentation/devicetree/bindings/bus/ |
| D | intel,ixp4xx-expansion-bus-controller.yaml | 4 $id: http://devicetree.org/schemas/bus/intel,ixp4xx-expansion-bus-controller.yaml#
7 title: Intel IXP4xx Expansion Bus Controller
10 The IXP4xx expansion bus controller handles access to devices on the
11 memory-mapped expansion bus on the Intel IXP4xx family of system on chips,
37 description: The IXP4xx has a peculiar MMIO access scheme, as it changes
61 intel,ixp4xx-eb-t1:
66 intel,ixp4xx-eb-t2:
71 intel,ixp4xx-eb-t3:
76 intel,ixp4xx-eb-t4:
81 intel,ixp4xx-eb-t5:
[all …]
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| /Linux-v5.15/arch/arm/boot/dts/ |
| D | intel-ixp42x-arcom-vulcan.dts | 42 compatible = "intel,ixp4xx-flash", "cfi-flash";
55 intel,ixp4xx-eb-t3 = <3>;
56 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
57 intel,ixp4xx-eb-write-enable = <1>;
71 intel,ixp4xx-eb-t3 = <1>;
72 intel,ixp4xx-eb-t4 = <2>;
73 intel,ixp4xx-eb-ahb-split-transfers = <1>;
74 intel,ixp4xx-eb-write-enable = <1>;
75 intel,ixp4xx-eb-byte-access = <1>;
90 intel,ixp4xx-eb-t3 = <3>;
[all …]
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| D | intel-ixp42x-gateworks-gw2348.dts | 69 compatible = "intel,ixp4xx-flash", "cfi-flash";
72 intel,ixp4xx-eb-write-enable = <1>;
83 compatible = "intel,ixp4xx-compact-flash";
89 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
90 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
91 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
92 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
93 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
94 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
95 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
[all …]
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| D | intel-ixp45x-ixp46x.dtsi | 6 * basic IXP4xx DTSI.
8 #include "intel-ixp4xx.dtsi"
29 * to present the IXP4xx as a device on a USB bus.
32 compatible = "intel,ixp4xx-udc";
39 compatible = "intel,ixp4xx-i2c";
47 compatible = "intel,ixp4xx-ethernet";
58 compatible = "intel,ixp4xx-ethernet";
69 compatible = "intel,ixp4xx-ethernet";
|
| D | intel-ixp4xx-reference-design.dtsi | 62 intel,ixp4xx-eb-t1 = <0>;
63 intel,ixp4xx-eb-t2 = <0>;
64 intel,ixp4xx-eb-t3 = <1>; // 1 cycle extra strobe phase
65 intel,ixp4xx-eb-t4 = <0>;
66 intel,ixp4xx-eb-t5 = <0>;
67 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
68 intel,ixp4xx-eb-byte-access-on-halfword = <0>;
69 intel,ixp4xx-eb-mux-address-and-data = <0>;
70 intel,ixp4xx-eb-ahb-split-transfers = <0>;
71 intel,ixp4xx-eb-write-enable = <1>;
[all …]
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| D | intel-ixp43x-gateworks-gw2358.dts | 82 compatible = "intel,ixp4xx-flash", "cfi-flash";
85 intel,ixp4xx-eb-write-enable = <1>;
99 compatible = "intel,ixp4xx-compact-flash";
105 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
106 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
107 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
108 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
109 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
110 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
111 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
[all …]
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| D | intel-ixp4xx.dtsi | 18 * The IXP4xx expansion bus is a set of up to 7 each up to 16MB
45 compatible = "intel,ixp4xx-ahb-queue-manager";
115 compatible = "intel,ixp4xx-gpio";
136 compatible = "intel,ixp4xx-timer";
142 compatible = "intel,ixp4xx-network-processing-engine";
147 compatible = "intel,ixp4xx-crypto";
156 compatible = "intel,ixp4xx-ethernet";
167 compatible = "intel,ixp4xx-ethernet";
178 compatible = "intel,ixp4xx-ethernet";
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| /Linux-v5.15/Documentation/devicetree/bindings/firmware/ |
| D | intel,ixp4xx-network-processing-engine.yaml | 5 $id: "http://devicetree.org/schemas/firmware/intel,ixp4xx-network-processing-engine.yaml#"
8 title: Intel IXP4xx Network Processing Engine
14 On the IXP4xx SoCs, the Network Processing Engine (NPE) is a small
17 on the IXP4xx platform. All IXP4xx platforms have three NPEs at
25 - const: intel,ixp4xx-network-processing-engine
34 $ref: /schemas/crypto/intel,ixp4xx-crypto.yaml#
49 compatible = "intel,ixp4xx-network-processing-engine";
53 compatible = "intel,ixp4xx-crypto";
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| /Linux-v5.15/arch/arm/mach-ixp4xx/ |
| D | Kconfig | 4 menu "Intel IXP4xx Implementation Options"
6 comment "IXP4xx Platforms"
10 prompt "Device Tree IXP4xx boards"
18 Say 'Y' here to support Device Tree-based IXP4xx platforms.
40 this platform, see <file:Documentation/arm/ixp4xx.rst>.
55 comment "IXP4xx Options"
58 bool "IXP4xx legacy PCI driver support"
68 IXP4xx provides two methods of accessing PCI memory space:
77 2) If > 64MB of memory space is required, the IXP4xx can be
|
| D | common.c | 2 * arch/arm/mach-ixp4xx/common.c
4 * Generic code shared across all IXP4XX platforms
30 #include <linux/soc/ixp4xx/cpu.h>
31 #include <linux/irqchip/irq-ixp4xx.h>
32 #include <linux/platform_data/timer-ixp4xx.h>
71 * IXP4xx chipset I/O mapping
100 * ixp4xx does not implement the XScale PWRMODE register in ixp4xx_init_irq()
145 .name = "ixp4xx-gpio",
155 * USB device controller. The IXP4xx uses the same controller as PXA25X,
188 .name = "ixp4xx-npe",
[all …]
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| /Linux-v5.15/Documentation/devicetree/bindings/net/ |
| D | intel,ixp4xx-ethernet.yaml | 5 $id: "http://devicetree.org/schemas/net/intel,ixp4xx-ethernet.yaml#"
8 title: Intel IXP4xx ethernet
17 The Intel IXP4xx ethernet makes use of the IXP4xx NPE (Network
18 Processing Engine) and the IXP4xx Queue Manager to process
24 const: intel,ixp4xx-ethernet
67 compatible = "intel,ixp4xx-network-processing-engine";
72 compatible = "intel,ixp4xx-ethernet";
82 compatible = "intel,ixp4xx-ethernet";
|
| /Linux-v5.15/Documentation/devicetree/bindings/misc/ |
| D | intel,ixp4xx-ahb-queue-manager.yaml | 5 $id: "http://devicetree.org/schemas/misc/intel,ixp4xx-ahb-queue-manager.yaml#"
8 title: Intel IXP4xx AHB Queue Manager
14 The IXP4xx AHB Queue Manager maintains queues as circular buffers in
17 IXP4xx for accelerating queues, especially for networking. Clients pick
21 on a certain IXP4xx system will vary.
26 - const: intel,ixp4xx-ahb-queue-manager
48 compatible = "intel,ixp4xx-ahb-queue-manager";
|
| /Linux-v5.15/Documentation/devicetree/bindings/ata/ |
| D | intel,ixp4xx-compact-flash.yaml | 4 $id: http://devicetree.org/schemas/ata/intel,ixp4xx-compact-flash.yaml#
7 title: Intel IXP4xx CompactFlash Card Controller
13 The IXP4xx network processors have a CompactFlash interface that presents
15 device is always connected to the expansion bus of the IXP4xx SoCs using one
17 node must be placed inside a chip select node on the IXP4xx expansion bus.
21 const: intel,ixp4xx-compact-flash
54 compatible = "intel,ixp4xx-compact-flash";
|
| /Linux-v5.15/Documentation/devicetree/bindings/gpio/ |
| D | intel,ixp4xx-gpio.txt | 1 Intel IXP4xx XScale Networking Processors GPIO
3 This GPIO controller is found in the Intel IXP4xx processors.
9 main IXP4xx interrupt controller which has a 1:1 mapping for
16 IXP4xx interrupt controller.
21 "intel,ixp4xx-gpio"
32 compatible = "intel,ixp4xx-gpio";
|
| /Linux-v5.15/Documentation/arm/ |
| D | ixp4xx.rst | 2 Release Notes for Linux on Intel's IXP4xx Network Processor
10 Intel's IXP4xx network processor is a highly integrated SOC that
13 consumption. The IXP4xx family currently consists of several processors
21 http://developer.intel.com/design/network/products/npfamily/ixp4xx.htm
23 Intel also made the IXCP1100 CPU for sometime which is an IXP4xx
28 Linux currently supports the following features on the IXP4xx chips:
35 See arch/arm/mach-ixp4xx/include/mach/platform.h for access functions.
56 - http://sourceforge.net/projects/ixp4xx-osdg/
69 The IXP4xx family allows for up to 256MB of memory but the PCI interface
76 IXP4xx provides two methods of accessing PCI memory space:
[all …]
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| /Linux-v5.15/drivers/soc/ixp4xx/ |
| D | Kconfig | 4 menu "IXP4xx SoC drivers"
7 tristate "IXP4xx Queue Manager support"
9 This driver supports IXP4xx built-in hardware queue manager
13 tristate "IXP4xx Network Processor Engine support"
16 This driver supports IXP4xx built-in network coprocessors
|
| /Linux-v5.15/drivers/clocksource/ |
| D | timer-ixp4xx.c | 6 * Based on arch/arm/mach-ixp4xx/common.c
23 #include <linux/platform_data/timer-ixp4xx.h>
160 * IXP4xx timer tick
201 tmr->clkevt.name = "ixp4xx timer1"; in ixp4xx_timer_register()
212 IRQF_TIMER, "IXP4XX-TIMER1", tmr); in ixp4xx_timer_register()
233 .name = "ixp4xx-watchdog",
252 { .compatible = "intel,ixp4xx-timer", },
259 .name = "ixp4xx-timer",
280 pr_crit("IXP4xx: can't remap timer\n"); in ixp4xx_timer_setup()
296 pr_crit("IXP4xx: can't remap timer\n"); in ixp4xx_of_timer_init()
[all …]
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| /Linux-v5.15/Documentation/devicetree/bindings/timer/ |
| D | intel,ixp4xx-timer.yaml | 5 $id: "http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml#"
8 title: Intel IXP4xx XScale Networking Processors Timers
13 description: This timer is found in the Intel IXP4xx processors.
18 - const: intel,ixp4xx-timer
40 compatible = "intel,ixp4xx-timer";
|
| /Linux-v5.15/drivers/irqchip/ |
| D | irq-ixp4xx.c | 3 * irqchip for the IXP4xx interrupt controller
6 * Based on arch/arm/mach-ixp4xx/common.c
16 #include <linux/irqchip/irq-ixp4xx.h>
170 * TODO: after converting IXP4xx to only device tree, set in ixp4xx_irq_domain_alloc()
199 * ixp4xx_get_irq_domain() - retrieve the ixp4xx irq domain
249 * ixp4x_irq_setup() - Common setup code for the IXP4xx interrupt controller
283 ixi->irqchip.name = "IXP4xx"; in ixp4xx_irq_setup()
292 pr_crit("IXP4XX: can not add primary irqdomain\n"); in ixp4xx_irq_setup()
319 pr_crit("IXP4XX: could not ioremap interrupt controller\n"); in ixp4xx_irq_init()
324 pr_crit("IXP4XX: no domain handle\n"); in ixp4xx_irq_init()
[all …]
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| /Linux-v5.15/Documentation/devicetree/bindings/crypto/ |
| D | intel,ixp4xx-crypto.yaml | 5 $id: "http://devicetree.org/schemas/crypto/intel,ixp4xx-crypto.yaml#"
8 title: Intel IXP4xx cryptographic engine
14 The Intel IXP4xx cryptographic engine makes use of the IXP4xx NPE
21 const: intel,ixp4xx-crypto
|
| /Linux-v5.15/drivers/bus/ |
| D | intel-ixp4xx-eb.c | 3 * Intel IXP4xx Expansion Bus Controller
95 .prop = "intel,ixp4xx-eb-t1",
101 .prop = "intel,ixp4xx-eb-t2",
107 .prop = "intel,ixp4xx-eb-t3",
113 .prop = "intel,ixp4xx-eb-t4",
119 .prop = "intel,ixp4xx-eb-t5",
125 .prop = "intel,ixp4xx-eb-byte-access-on-halfword",
130 .prop = "intel,ixp4xx-eb-hpi-hrdy-pol-high",
135 .prop = "intel,ixp4xx-eb-mux-address-and-data",
140 .prop = "intel,ixp4xx-eb-ahb-split-transfers",
[all …]
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| /Linux-v5.15/arch/arm/mach-ixp4xx/include/mach/ |
| D | hardware.h | 3 * arch/arm/mach-ixp4xx/include/mach/hardware.h
10 * Hardware definitions for IXP4xx based systems
23 #include "ixp4xx-regs.h"
26 #include <linux/soc/ixp4xx/cpu.h>
|
| /Linux-v5.15/drivers/char/hw_random/ |
| D | ixp4xx-rng.c | 3 * drivers/char/hw_random/ixp4xx-rng.c
5 * RNG driver for Intel IXP4xx family of NPUs
23 #include <linux/soc/ixp4xx/cpu.h>
37 .name = "ixp4xx",
69 .name = "ixp4xx-hwrandom",
|
| /Linux-v5.15/drivers/mtd/maps/ |
| D | physmap-ixp4xx.c | 3 * Intel IXP4xx OF physmap add-on
6 * Based on the ixp4xx.c map driver, originally written by:
17 #include "physmap-ixp4xx.h"
78 * The IXP4xx expansion bus only allows 16-bit wide acceses
121 if (!of_device_is_compatible(np, "intel,ixp4xx-flash")) in of_flash_probe_ixp4xx()
129 dev_info(dev, "initialized Intel IXP4xx-specific physmap control\n"); in of_flash_probe_ixp4xx()
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| /Linux-v5.15/Documentation/devicetree/bindings/interrupt-controller/ |
| D | intel,ixp4xx-interrupt.yaml | 5 $id: "http://devicetree.org/schemas/interrupt-controller/intel,ixp4xx-interrupt.yaml#"
8 title: Intel IXP4xx XScale Networking Processors Interrupt Controller
14 This interrupt controller is found in the Intel IXP4xx processors.
19 The distinct IXP4xx families with different interrupt controller
|
