1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * ISP Firmware Modules for FreeBSD 5 * 6 * Copyright (c) 2000, 2001, 2006 by Matthew Jacob 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice immediately at the beginning of the file, without modification, 14 * this list of conditions, and the following disclaimer. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34#include <sys/param.h> 35#include <sys/firmware.h> 36#include <sys/kernel.h> 37#include <sys/linker.h> 38#include <sys/module.h> 39#include <sys/systm.h> 40 41#if defined(ISP_ALL) || !defined(KLD_MODULE) 42#define ISP_2400 1 43#define ISP_2500 1 44#endif 45 46#ifndef MODULE_NAME 47#define MODULE_NAME "ispfw" 48#endif 49 50#if defined(ISP_2400) 51#include <dev/ispfw/asm_2400.h> 52#endif 53#if defined(ISP_2500) 54#include <dev/ispfw/asm_2500.h> 55#endif 56 57#if defined(ISP_2400) 58static int isp_2400_loaded; 59#endif 60#if defined(ISP_2500) 61static int isp_2500_loaded; 62#endif 63 64#define ISPFW_VERSION 1 65 66#define RMACRO(token) do { \ 67 if (token##_loaded) \ 68 break; \ 69 if (firmware_register(#token, token##_risc_code, \ 70 token##_risc_code[3] * sizeof(token##_risc_code[3]), \ 71 ISPFW_VERSION, NULL) == NULL) \ 72 break; \ 73 token##_loaded++; \ 74} while (0) 75 76#define UMACRO(token) do { \ 77 if (!token##_loaded) \ 78 break; \ 79 if (firmware_unregister(#token) != 0) { \ 80 error = EBUSY; \ 81 break; \ 82 } \ 83 token##_loaded--; \ 84} while (0) 85 86static int 87do_load_fw(void) 88{ 89 90#if defined(ISP_2400) 91 RMACRO(isp_2400); 92#endif 93#if defined(ISP_2500) 94 RMACRO(isp_2500); 95#endif 96 return (0); 97} 98 99static int 100do_unload_fw(void) 101{ 102 int error = 0; 103 104#if defined(ISP_2400) 105 UMACRO(isp_2400); 106#endif 107#if defined(ISP_2500) 108 UMACRO(isp_2500); 109#endif 110 return (error); 111} 112 113static int 114module_handler(module_t mod, int what, void *arg) 115{ 116 117 switch (what) { 118 case MOD_LOAD: 119 return (do_load_fw()); 120 case MOD_UNLOAD: 121 return (do_unload_fw()); 122 } 123 return (EOPNOTSUPP); 124} 125static moduledata_t ispfw_mod = { 126 MODULE_NAME, module_handler, NULL 127}; 128#if defined(ISP_ALL) || !defined(KLD_MODULE) 129DECLARE_MODULE(ispfw, ispfw_mod, SI_SUB_DRIVERS, SI_ORDER_THIRD); 130#elif defined(ISP_2400) 131DECLARE_MODULE(isp_2400, ispfw_mod, SI_SUB_DRIVERS, SI_ORDER_THIRD); 132#elif defined(ISP_2500) 133DECLARE_MODULE(isp_2500, ispfw_mod, SI_SUB_DRIVERS, SI_ORDER_THIRD); 134#else 135#error "firmware not specified" 136#endif 137