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-rw-r--r--arch/tile/include/hv/drv_trio_intf.h199
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diff --git a/arch/tile/include/hv/drv_trio_intf.h b/arch/tile/include/hv/drv_trio_intf.h
deleted file mode 100644
index 237e04dee66c..000000000000
--- a/arch/tile/include/hv/drv_trio_intf.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright 2012 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-/**
- * Interface definitions for the trio driver.
- */
-
-#ifndef _SYS_HV_DRV_TRIO_INTF_H
-#define _SYS_HV_DRV_TRIO_INTF_H
-
-#include <arch/trio.h>
-
-/** The vendor ID for all Tilera processors. */
-#define TILERA_VENDOR_ID 0x1a41
-
-/** The device ID for the Gx36 processor. */
-#define TILERA_GX36_DEV_ID 0x0200
-
-/** Device ID for our internal bridge when running as RC. */
-#define TILERA_GX36_RC_DEV_ID 0x2000
-
-/** Maximum number of TRIO interfaces. */
-#define TILEGX_NUM_TRIO 2
-
-/** Gx36 has max 3 PCIe MACs per TRIO interface. */
-#define TILEGX_TRIO_PCIES 3
-
-/** Specify port properties for a PCIe MAC. */
-struct pcie_port_property
-{
- /** If true, the link can be configured in PCIe root complex mode. */
- uint8_t allow_rc: 1;
-
- /** If true, the link can be configured in PCIe endpoint mode. */
- uint8_t allow_ep: 1;
-
- /** If true, the link can be configured in StreamIO mode. */
- uint8_t allow_sio: 1;
-
- /** If true, the link is allowed to support 1-lane operation. Software
- * will not consider it an error if the link comes up as a x1 link. */
- uint8_t allow_x1: 1;
-
- /** If true, the link is allowed to support 2-lane operation. Software
- * will not consider it an error if the link comes up as a x2 link. */
- uint8_t allow_x2: 1;
-
- /** If true, the link is allowed to support 4-lane operation. Software
- * will not consider it an error if the link comes up as a x4 link. */
- uint8_t allow_x4: 1;
-
- /** If true, the link is allowed to support 8-lane operation. Software
- * will not consider it an error if the link comes up as a x8 link. */
- uint8_t allow_x8: 1;
-
- /** If true, this link is connected to a device which may or may not
- * be present. */
- uint8_t removable: 1;
-
-};
-
-/** Configurations can be issued to configure a char stream interrupt. */
-typedef enum pcie_stream_intr_config_sel_e
-{
- /** Interrupt configuration for memory map regions. */
- MEM_MAP_SEL,
-
- /** Interrupt configuration for push DMAs. */
- PUSH_DMA_SEL,
-
- /** Interrupt configuration for pull DMAs. */
- PULL_DMA_SEL,
-}
-pcie_stream_intr_config_sel_t;
-
-
-/** The mmap file offset (PA) of the TRIO config region. */
-#define HV_TRIO_CONFIG_OFFSET \
- ((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_CFG << \
- TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT)
-
-/** The maximum size of the TRIO config region. */
-#define HV_TRIO_CONFIG_SIZE \
- (1ULL << TRIO_CFG_REGION_ADDR__REGION_SHIFT)
-
-/** Size of the config region mapped into client. We can't use
- * TRIO_MMIO_ADDRESS_SPACE__OFFSET_WIDTH because it
- * will require the kernel to allocate 4GB VA space
- * from the VMALLOC region which has a total range
- * of 4GB.
- */
-#define HV_TRIO_CONFIG_IOREMAP_SIZE \
- ((uint64_t) 1 << TRIO_CFG_REGION_ADDR__PROT_SHIFT)
-
-/** The mmap file offset (PA) of a scatter queue region. */
-#define HV_TRIO_SQ_OFFSET(queue) \
- (((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_MAP_SQ << \
- TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) | \
- ((queue) << TRIO_MAP_SQ_REGION_ADDR__SQ_SEL_SHIFT))
-
-/** The maximum size of a scatter queue region. */
-#define HV_TRIO_SQ_SIZE \
- (1ULL << TRIO_MAP_SQ_REGION_ADDR__SQ_SEL_SHIFT)
-
-
-/** The "hardware MMIO region" of the first PIO region. */
-#define HV_TRIO_FIRST_PIO_REGION 8
-
-/** The mmap file offset (PA) of a PIO region. */
-#define HV_TRIO_PIO_OFFSET(region) \
- (((unsigned long long)(region) + HV_TRIO_FIRST_PIO_REGION) \
- << TRIO_PIO_REGIONS_ADDR__REGION_SHIFT)
-
-/** The maximum size of a PIO region. */
-#define HV_TRIO_PIO_SIZE (1ULL << TRIO_PIO_REGIONS_ADDR__ADDR_WIDTH)
-
-
-/** The mmap file offset (PA) of a push DMA region. */
-#define HV_TRIO_PUSH_DMA_OFFSET(ring) \
- (((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_PUSH_DMA << \
- TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) | \
- ((ring) << TRIO_PUSH_DMA_REGION_ADDR__RING_SEL_SHIFT))
-
-/** The mmap file offset (PA) of a pull DMA region. */
-#define HV_TRIO_PULL_DMA_OFFSET(ring) \
- (((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_PULL_DMA << \
- TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) | \
- ((ring) << TRIO_PULL_DMA_REGION_ADDR__RING_SEL_SHIFT))
-
-/** The maximum size of a DMA region. */
-#define HV_TRIO_DMA_REGION_SIZE \
- (1ULL << TRIO_PUSH_DMA_REGION_ADDR__RING_SEL_SHIFT)
-
-
-/** The mmap file offset (PA) of a Mem-Map interrupt region. */
-#define HV_TRIO_MEM_MAP_INTR_OFFSET(map) \
- (((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_MAP_MEM << \
- TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) | \
- ((map) << TRIO_MAP_MEM_REGION_ADDR__MAP_SEL_SHIFT))
-
-/** The maximum size of a Mem-Map interrupt region. */
-#define HV_TRIO_MEM_MAP_INTR_SIZE \
- (1ULL << TRIO_MAP_MEM_REGION_ADDR__MAP_SEL_SHIFT)
-
-
-/** A flag bit indicating a fixed resource allocation. */
-#define HV_TRIO_ALLOC_FIXED 0x01
-
-/** TRIO requires that all mappings have 4kB aligned start addresses. */
-#define HV_TRIO_PAGE_SHIFT 12
-
-/** TRIO requires that all mappings have 4kB aligned start addresses. */
-#define HV_TRIO_PAGE_SIZE (1ull << HV_TRIO_PAGE_SHIFT)
-
-
-/* Specify all PCIe port properties for a TRIO. */
-struct pcie_trio_ports_property
-{
- struct pcie_port_property ports[TILEGX_TRIO_PCIES];
-
- /** Set if this TRIO belongs to a Gx72 device. */
- uint8_t is_gx72;
-};
-
-/* Flags indicating traffic class. */
-#define HV_TRIO_FLAG_TC_SHIFT 4
-#define HV_TRIO_FLAG_TC_RMASK 0xf
-#define HV_TRIO_FLAG_TC(N) \
- ((((N) & HV_TRIO_FLAG_TC_RMASK) + 1) << HV_TRIO_FLAG_TC_SHIFT)
-
-/* Flags indicating virtual functions. */
-#define HV_TRIO_FLAG_VFUNC_SHIFT 8
-#define HV_TRIO_FLAG_VFUNC_RMASK 0xff
-#define HV_TRIO_FLAG_VFUNC(N) \
- ((((N) & HV_TRIO_FLAG_VFUNC_RMASK) + 1) << HV_TRIO_FLAG_VFUNC_SHIFT)
-
-
-/* Flag indicating an ordered PIO region. */
-#define HV_TRIO_PIO_FLAG_ORDERED (1 << 16)
-
-/* Flags indicating special types of PIO regions. */
-#define HV_TRIO_PIO_FLAG_SPACE_SHIFT 17
-#define HV_TRIO_PIO_FLAG_SPACE_MASK (0x3 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)
-#define HV_TRIO_PIO_FLAG_CONFIG_SPACE (0x1 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)
-#define HV_TRIO_PIO_FLAG_IO_SPACE (0x2 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)
-
-
-#endif /* _SYS_HV_DRV_TRIO_INTF_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.