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cfi_bus_fdt.c
(2.49 KB)
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cfi_bus_nexus.c
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cfi_core.c
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cfi_dev.c
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cfi_disk.c
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cfi_reg.h
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cfi_var.h
(3.51 KB)
Editing: cfi_reg.h
/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2007, Juniper Networks, Inc. * Copyright (c) 2012-2013, SRI International * All rights reserved. * * Portions of this software were developed by SRI International and the * University of Cambridge Computer Laboratory under DARPA/AFRL contract * (FA8750-10-C-0237) ("CTSRD"), as part of the DARPA CRASH research * programme. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _DEV_CFI_REG_H_ #define _DEV_CFI_REG_H_ struct cfi_qry { u_char reserved[16]; u_char ident[3]; /* "QRY" */ u_char pri_vend[2]; u_char pri_vend_eqt[2]; u_char alt_vend[2]; u_char alt_vend_eqt[2]; /* System Interface Information. */ u_char min_vcc; u_char max_vcc; u_char min_vpp; u_char max_vpp; u_char tto_byte_write; /* 2**n microseconds. */ u_char tto_buf_write; /* 2**n microseconds. */ u_char tto_block_erase; /* 2**n milliseconds. */ u_char tto_chip_erase; /* 2**n milliseconds. */ u_char mto_byte_write; /* 2**n times typical t/o. */ u_char mto_buf_write; /* 2**n times typical t/o. */ u_char mto_block_erase; /* 2**n times typical t/o. */ u_char mto_chip_erase; /* 2**n times typical t/o. */ /* Device Geometry Definition. */ u_char size; /* 2**n bytes. */ u_char iface[2]; u_char max_buf_write_size[2]; /* 2**n. */ u_char nregions; /* Number of erase regions. */ u_char region[4]; /* Single entry. */ /* Additional entries follow. */ /* Primary Vendor-specific Extended Query table follows. */ /* Alternate Vendor-specific Extended Query table follows. */ }; #define CFI_QRY_CMD_ADDR 0x55 #define CFI_QRY_CMD_DATA 0x98 #define CFI_QRY_IDENT offsetof(struct cfi_qry, ident) #define CFI_QRY_VEND offsetof(struct cfi_qry, pri_vend) #define CFI_QRY_TTO_WRITE offsetof(struct cfi_qry, tto_byte_write) #define CFI_QRY_TTO_BUFWRITE offsetof(struct cfi_qry, tto_buf_write) #define CFI_QRY_TTO_ERASE offsetof(struct cfi_qry, tto_block_erase) #define CFI_QRY_MTO_WRITE offsetof(struct cfi_qry, mto_byte_write) #define CFI_QRY_MTO_BUFWRITE offsetof(struct cfi_qry, mto_buf_write) #define CFI_QRY_MTO_ERASE offsetof(struct cfi_qry, mto_block_erase) #define CFI_QRY_SIZE offsetof(struct cfi_qry, size) #define CFI_QRY_IFACE offsetof(struct cfi_qry, iface) #define CFI_QRY_MAXBUF offsetof(struct cfi_qry, max_buf_write_size) #define CFI_QRY_NREGIONS offsetof(struct cfi_qry, nregions) #define CFI_QRY_REGION0 offsetof(struct cfi_qry, region) #define CFI_QRY_REGION(x) (CFI_QRY_REGION0 + (x) * 4) #define CFI_VEND_NONE 0x0000 #define CFI_VEND_INTEL_ECS 0x0001 #define CFI_VEND_AMD_SCS 0x0002 #define CFI_VEND_INTEL_SCS 0x0003 #define CFI_VEND_AMD_ECS 0x0004 #define CFI_VEND_MITSUBISHI_SCS 0x0100 #define CFI_VEND_MITSUBISHI_ECS 0x0101 #define CFI_IFACE_X8 0x0000 #define CFI_IFACE_X16 0x0001 #define CFI_IFACE_X8X16 0x0002 #define CFI_IFACE_X32 0x0003 #define CFI_IFACE_X16X32 0x0005 /* Standard Command Set (aka Basic Command Set) */ #define CFI_BCS_BLOCK_ERASE 0x20 #define CFI_BCS_PROGRAM 0x40 #define CFI_BCS_CLEAR_STATUS 0x50 #define CFI_BCS_READ_STATUS 0x70 #define CFI_BCS_ERASE_SUSPEND 0xb0 #define CFI_BCS_ERASE_RESUME 0xd0 /* Equals CONFIRM */ #define CFI_BCS_CONFIRM 0xd0 #define CFI_BCS_BUF_PROG_SETUP 0xe8 #define CFI_BCS_READ_ARRAY 0xff #define CFI_BCS_READ_ARRAY2 0xf0 /* Intel commands. */ #define CFI_INTEL_LB 0x01 /* Lock Block */ #define CFI_INTEL_LBS 0x60 /* Lock Block Setup */ #define CFI_INTEL_READ_ID 0x90 /* Read Identifier */ #define CFI_INTEL_PP_SETUP 0xc0 /* Protection Program Setup */ #define CFI_INTEL_UB 0xd0 /* Unlock Block */ /* NB: these are addresses for 16-bit accesses */ #define CFI_INTEL_PLR 0x80 /* Protection Lock Register */ #define CFI_INTEL_PR(n) (0x81+(n)) /* Protection Register */ /* Status register definitions */ #define CFI_INTEL_STATUS_WSMS 0x0080 /* Write Machine Status */ #define CFI_INTEL_STATUS_ESS 0x0040 /* Erase Suspend Status */ #define CFI_INTEL_STATUS_ECLBS 0x0020 /* Erase and Clear Lock-Bit Status */ #define CFI_INTEL_STATUS_PSLBS 0x0010 /* Program and Set Lock-Bit Status */ #define CFI_INTEL_STATUS_VPENS 0x0008 /* Programming Voltage Status */ #define CFI_INTEL_STATUS_PSS 0x0004 /* Program Suspend Status */ #define CFI_INTEL_STATUS_DPS 0x0002 /* Device Protect Status */ #define CFI_INTEL_STATUS_RSVD 0x0001 /* reserved */ /* eXtended Status register definitions */ #define CFI_INTEL_XSTATUS_WBS 0x8000 /* Write Buffer Status */ #define CFI_INTEL_XSTATUS_RSVD 0x7f00 /* reserved */ /* AMD commands. */ #define CFI_AMD_BLOCK_ERASE 0x30 #define CFI_AMD_UNLOCK_ACK 0x55 #define CFI_AMD_ERASE_SECTOR 0x80 #define CFI_AMD_AUTO_SELECT 0x90 #define CFI_AMD_PROGRAM 0xa0 #define CFI_AMD_UNLOCK 0xaa #define AMD_ADDR_START 0xaaa #define AMD_ADDR_ACK 0x555 #define CFI_AMD_MAXCHK 0x10000 #endif /* _DEV_CFI_REG_H_ */
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