diff options
Diffstat (limited to 'arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h')
-rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h deleted file mode 100644 index 1b02d48..0000000 --- a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h +++ /dev/null @@ -1,63 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright 2017 NXP Semiconductor, Inc. - * - */ -#ifndef __FSL_STREAM_ID_H -#define __FSL_STREAM_ID_H - -/* - * Stream IDs on Chassis-2 (for example ls1043a, ls1046a, ls1012) devices - * are not hardwired and are programmed by sw. There are a limited number - * of stream IDs available, and the partitioning of them is scenario - * dependent. This header defines the partitioning between legacy, PCI, - * and DPAA1 devices. - * - * This partitioning can be customized in this file depending - * on the specific hardware config: - * - * -non-PCI legacy, platform devices (USB, SDHC, SATA, DMA, QE etc) - * -all legacy devices get a unique stream ID assigned and programmed in - * their AMQR registers by u-boot - * - * -PCIe - * -there is a range of stream IDs set aside for PCI in this - * file. U-boot will scan the PCI bus and for each device discovered: - * -allocate a streamID - * -set a PEXn LUT table entry mapping 'requester ID' to 'stream ID' - * -set a msi-map entry in the PEXn controller node in the - * device tree (see Documentation/devicetree/bindings/pci/pci-msi.txt - * for more info on the msi-map definition) - * -set a iommu-map entry in the PEXn controller node in the - * device tree (see Documentation/devicetree/bindings/pci/pci-iommu.txt - * for more info on the iommu-map definition) - * - * -DPAA1 - * - Stream ids for DPAA1 use are reserved for future usecase. - * - */ - - -#define FSL_INVALID_STREAM_ID 0 - -/* legacy devices */ -#define FSL_USB1_STREAM_ID 1 -#define FSL_USB2_STREAM_ID 2 -#define FSL_USB3_STREAM_ID 3 -#define FSL_SDHC_STREAM_ID 4 -#define FSL_SATA_STREAM_ID 5 -#define FSL_QE_STREAM_ID 6 -#define FSL_QDMA_STREAM_ID 7 -#define FSL_EDMA_STREAM_ID 8 -#define FSL_ETR_STREAM_ID 9 -#define FSL_DEBUG_STREAM_ID 10 - -/* PCI - programmed in PEXn_LUT */ -#define FSL_PEX_STREAM_ID_START 11 -#define FSL_PEX_STREAM_ID_END 26 - -/* DPAA1 - Stream-ID that can be programmed in DPAA1 h/w */ -#define FSL_DPAA1_STREAM_ID_START 27 -#define FSL_DPAA1_STREAM_ID_END 63 - -#endif |