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Some opencapi FPGA images allow to control if the FPGA should be reloaded on the next adapter reset. If it is supported, the image specifies it through a Vendor Specific DVSEC in the config space of function 0. Signed-off-by: Philippe Bergheaud <felix@linux.ibm.com> Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com> Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200619140439.153962-1-fbarrat@linux.ibm.com
47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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// Copyright 2017 IBM Corp.
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#ifndef _OCXL_CONFIG_H_
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#define _OCXL_CONFIG_H_
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/*
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* This file lists the various constants used to read the
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* configuration space of an opencapi adapter.
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*
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* It follows the specification for opencapi 3.0
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*/
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#define OCXL_EXT_CAP_ID_DVSEC 0x23
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#define OCXL_DVSEC_VENDOR_OFFSET 0x4
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#define OCXL_DVSEC_ID_OFFSET 0x8
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#define OCXL_DVSEC_TL_ID 0xF000
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#define OCXL_DVSEC_TL_BACKOFF_TIMERS 0x10
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#define OCXL_DVSEC_TL_RECV_CAP 0x18
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#define OCXL_DVSEC_TL_SEND_CAP 0x20
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#define OCXL_DVSEC_TL_RECV_RATE 0x30
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#define OCXL_DVSEC_TL_SEND_RATE 0x50
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#define OCXL_DVSEC_FUNC_ID 0xF001
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#define OCXL_DVSEC_FUNC_OFF_INDEX 0x08
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#define OCXL_DVSEC_FUNC_OFF_ACTAG 0x0C
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#define OCXL_DVSEC_AFU_INFO_ID 0xF003
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#define OCXL_DVSEC_AFU_INFO_AFU_IDX 0x0A
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#define OCXL_DVSEC_AFU_INFO_OFF 0x0C
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#define OCXL_DVSEC_AFU_INFO_DATA 0x10
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#define OCXL_DVSEC_AFU_CTRL_ID 0xF004
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#define OCXL_DVSEC_AFU_CTRL_AFU_IDX 0x0A
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#define OCXL_DVSEC_AFU_CTRL_TERM_PASID 0x0C
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#define OCXL_DVSEC_AFU_CTRL_ENABLE 0x0F
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#define OCXL_DVSEC_AFU_CTRL_PASID_SUP 0x10
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#define OCXL_DVSEC_AFU_CTRL_PASID_EN 0x11
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#define OCXL_DVSEC_AFU_CTRL_PASID_BASE 0x14
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#define OCXL_DVSEC_AFU_CTRL_ACTAG_SUP 0x18
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#define OCXL_DVSEC_AFU_CTRL_ACTAG_EN 0x1A
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#define OCXL_DVSEC_AFU_CTRL_ACTAG_BASE 0x1C
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#define OCXL_DVSEC_VENDOR_ID 0xF0F0
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#define OCXL_DVSEC_VENDOR_CFG_VERS 0x0C
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#define OCXL_DVSEC_VENDOR_TLX_VERS 0x10
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#define OCXL_DVSEC_VENDOR_DLX_VERS 0x20
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#define OCXL_DVSEC_VENDOR_RESET_RELOAD 0x38
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#endif /* _OCXL_CONFIG_H_ */
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