This patch adds registers and related data structures definition. Signed-off-by: Taku Izumi <izumi.taku@xxxxxxxxxxxxxx> --- drivers/platform/x86/fjes/fjes.h | 2 + drivers/platform/x86/fjes/fjes_hw.h | 31 ++++++++ drivers/platform/x86/fjes/fjes_regs.h | 139 ++++++++++++++++++++++++++++++++++ 3 files changed, 172 insertions(+) create mode 100644 drivers/platform/x86/fjes/fjes_hw.h create mode 100644 drivers/platform/x86/fjes/fjes_regs.h diff --git a/drivers/platform/x86/fjes/fjes.h b/drivers/platform/x86/fjes/fjes.h index 5586305..efe7cc4 100644 --- a/drivers/platform/x86/fjes/fjes.h +++ b/drivers/platform/x86/fjes/fjes.h @@ -25,6 +25,8 @@ #include <linux/acpi.h> +#include "fjes_hw.h" + #define FJES_ACPI_SYMBOL "Extended Socket" extern char fjes_driver_name[]; diff --git a/drivers/platform/x86/fjes/fjes_hw.h b/drivers/platform/x86/fjes/fjes_hw.h new file mode 100644 index 0000000..c5cc4c5 --- /dev/null +++ b/drivers/platform/x86/fjes/fjes_hw.h @@ -0,0 +1,31 @@ +/* + * FUJITSU Extended Socket Network Device driver + * Copyright (c) 2015 FUJITSU LIMITED + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + */ + +#ifndef FJES_HW_H_ +#define FJES_HW_H_ + +#include <linux/netdevice.h> +#include <linux/if_vlan.h> + +#include "fjes_regs.h" + + +#endif /* FJES_HW_H_ */ diff --git a/drivers/platform/x86/fjes/fjes_regs.h b/drivers/platform/x86/fjes/fjes_regs.h new file mode 100644 index 0000000..8546cb5 --- /dev/null +++ b/drivers/platform/x86/fjes/fjes_regs.h @@ -0,0 +1,139 @@ +/* + * FUJITSU Extended Socket Network Device driver + * Copyright (c) 2015 FUJITSU LIMITED + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + */ + +#ifndef FJES_REGS_H_ +#define FJES_REGS_H_ + +#include <linux/bitops.h> + +#define XSCT_DEVICE_REGISTER_SIZE 0x1000 + +/* + * register offset + */ + +/* Information registers */ +#define XSCT_OWNER_EPID 0x0000 /* Owner EPID */ +#define XSCT_MAX_EP 0x0004 /* Maximum EP */ + +/* Device Control registers */ +#define XSCT_DCTL 0x0010 /* Device Control */ + +/* Command Control registers */ +#define XSCT_CR 0x0020 /* Command request */ +#define XSCT_CS 0x0024 /* Command status */ +#define XSCT_SHSTSAL 0x0028 /* Share status address Low */ +#define XSCT_SHSTSAH 0x002C /* Share status address High */ + +#define XSCT_REQBL 0x0034 /* Request Buffer length */ +#define XSCT_REQBAL 0x0038 /* Request Buffer Address Low */ +#define XSCT_REQBAH 0x003C /* Request Buffer Address High */ + +#define XSCT_RESPBL 0x0044 /* Response Buffer Length */ +#define XSCT_RESPBAL 0x0048 /* Response Buffer Address Low */ +#define XSCT_RESPBAH 0x004C /* Response Buffer Address High */ + +/* Interrupt Control registers */ +#define XSCT_IS 0x0080 /* Interrupt status */ +#define XSCT_IMS 0x0084 /* Interrupt mas set */ +#define XSCT_IMC 0x0088 /* Interrupt mask clear */ +#define XSCT_IG 0x008C /* Interrupt generator */ +#define XSCT_ICTL 0x0090 /* Interrupt control */ + + +/* + * register structure + */ + +/* Information registers */ +union REG_OWNER_EPID { + struct { + __le32 epid:16; + __le32:16; + } Bits; + __le32 Reg; +}; + +union REG_MAX_EP { + struct { + __le32 maxep:16; + __le32:16; + } Bits; + __le32 Reg; +}; + +/* Device Control registers */ +union REG_DCTL { + struct { + __le32 reset:1; + __le32 rsv0:15; + __le32 rsv1:16; + } Bits; + __le32 Reg; +}; + + +/* Command Control registers */ +union REG_CR { + struct { + __le32 req_code:16; + __le32 err_info:14; + __le32 error:1; + __le32 req_start:1; + } Bits; + __le32 Reg; +}; + +union REG_CS { + struct { + __le32 req_code:16; + __le32 rsv0:14; + __le32 busy:1; + __le32 complete:1; + } Bits; + __le32 Reg; +}; + +/* Interrupt Control registers */ +union REG_ICTL { + struct { + __le32 automak:1; + __le32 rsv0:31; + } Bits; + __le32 Reg; +}; + +enum REG_ICTL_MASK { + REG_ICTL_MASK_INFO_UPDATE = 1 << 20, + REG_ICTL_MASK_DEV_STOP_REQ = 1 << 19, + REG_ICTL_MASK_TXRX_STOP_REQ = 1 << 18, + REG_ICTL_MASK_TXRX_STOP_DONE = 1 << 17, + REG_ICTL_MASK_RX_DATA = 1 << 16, + REG_ICTL_MASK_ALL = GENMASK(20, 16), +}; + +enum REG_IS_MASK { + REG_IS_MASK_IS_ASSERT = 1 << 31, + REG_IS_MASK_EPID = GENMASK(15, 0), +}; + + +#endif /* FJES_REGS_H_ */ -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
