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Simple VME FMC Carrier SVEC
Commit e7859e87 authored by Federico Vaga's avatar Federico Vaga
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sw: create userspace API header file 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 1974d2cc
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Showing with 54 additions and 35 deletions
software/include/uapi/linux/svec.h 0 → 100644
View file @ e7859e87
// Copyright (C) 2020 CERN (www.cern.ch)
// SPDX-FileCopyrightText: 2020 CERN (home.cern)
//
// SPDX-License-Identifier: GPL-2.0-or-later
// Author: Federico Vaga <federico.vaga@cern.ch>
#ifndef __LINUX_UAPI_SVEC_H
#define __LINUX_UAPI_SVEC_H
#ifndef __KERNEL__
#include <stdint.h>
#endif
#define SVEC_FMC_SLOTS 2
#define SVEC_FUNC_NR 1
#define PCI_VENDOR_ID_CERN (0x10DC)
#define SVEC_META_VENDOR_ID PCI_VENDOR_ID_CERN
#define SVEC_META_DEVICE_ID 0x53564543
#define SVEC_META_BOM_BE 0xFFFE0000
#define SVEC_META_BOM_END_MASK 0xFFFF0000
#define SVEC_META_BOM_VER_MASK 0x0000FFFF
#define SVEC_META_VERSION_MASK 0xFFFF0000
#define SVEC_META_VERSION_1_4 0x01040000
#ifndef BIT
#define BIT(_b) (1 << _b)
#endif
#define SVEC_META_CAP_VIC BIT(0)
#define SVEC_META_CAP_THERM BIT(1)
#define SVEC_META_CAP_SPI BIT(2)
#define SVEC_META_CAP_WR BIT(3)
#define SVEC_META_CAP_BLD BIT(4)
/**
* struct svec_meta_id Metadata
*/
struct svec_meta_id {
uint32_t vendor;
uint32_t device;
uint32_t version;
uint32_t bom;
uint32_t src[4];
uint32_t cap;
uint32_t uuid[4];
};
#define SVEC_META_VERSION_MAJ(_v) ((_v >> 24) & 0xFF)
#define SVEC_META_VERSION_MIN(_v) ((_v >> 16) & 0xFF)
#define SVEC_META_VERSION_PATCH(_v) (_v & 0xFFFF)
#endif /* __LINUX_UAPI_SVEC_H */
software/kernel/Kbuild
View file @ e7859e87
......@@ -19,6 +19,7 @@ ccflags-$(CONFIG_FPGA_MGR_BACKPORT) += -DCONFIG_FPGA_MGR_BACKPORT
ccflags-y += -I$(FMC_ABS)/include
ccflags-y += -I$(I2C_ABS)/include
ccflags-y += -I$(SPI_ABS)/include
ccflags-y += -I$(src)/../include
# priority to I2C headers from our sources
LINUXINCLUDE := -I$(FMC_ABS)/include -I$(FMC_ABS)/include/linux -I$(I2C_ABS)/include -I$(I2C_ABS)/include/linux -I$(SPI_ABS)/include -I$(SPI_ABS)/include/linux $(LINUXINCLUDE)
......
software/kernel/svec-core-fpga.c
View file @ e7859e87
......@@ -42,14 +42,6 @@ enum svec_fpga_therm_offsets {
SVEC_FPGA_THERM_TEMP = SVEC_BASE_REGS_THERM_ID + 0x8,
};
enum svec_fpga_meta_cap_mask {
SVEC_META_CAP_VIC = BIT(0),
SVEC_META_CAP_THERM = BIT(1),
SVEC_META_CAP_SPI = BIT(2),
SVEC_META_CAP_WR = BIT(3),
SVEC_META_CAP_BLD = BIT(4),
};
static void svec_fpga_metadata_get(struct svec_meta_id *meta,
void __iomem *fpga)
{
......
software/kernel/svec.h
View file @ e7859e87
......@@ -11,13 +11,11 @@
#include <linux/fmc.h>
#include <linux/spinlock.h>
#include <vmebus.h>
#include <uapi/linux/svec.h>
#include "svec-core-fpga.h"
#define PCI_VENDOR_ID_CERN (0x10DC)
#define SVEC_BASE_LOADER 0x70000
#define SVEC_FMC_SLOTS 2
/* On FPGA components */
#define SVEC_GOLDEN_ADDR 0x10000
......@@ -60,30 +58,6 @@ enum {
SVEC_META_UUID = SVEC_META_BASE + FPGA_META_UUID,
};
#define SVEC_META_VENDOR_ID PCI_VENDOR_ID_CERN
#define SVEC_META_DEVICE_ID 0x53564543
#define SVEC_META_BOM_BE 0xFFFE0000
#define SVEC_META_BOM_END_MASK 0xFFFF0000
#define SVEC_META_BOM_VER_MASK 0x0000FFFF
#define SVEC_META_VERSION_MASK 0xFFFF0000
#define SVEC_META_VERSION_1_4 0x01040000
/**
* struct svec_meta_id Metadata
*/
struct svec_meta_id {
uint32_t vendor;
uint32_t device;
uint32_t version;
uint32_t bom;
uint32_t src[4];
uint32_t cap;
uint32_t uuid[4];
};
#define SVEC_FUNC_NR 1
#define SVEC_FMC_SLOTS 2
struct svec_fpga {
struct device dev;
struct svec_meta_id meta_app;
......
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