diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/cfe/cfe_api.c | 538 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_api.h | 199 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_api_int.h | 171 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_console.c | 298 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_error.h | 104 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_ioctl.h | 75 | ||||
| -rw-r--r-- | sys/dev/cfe/cfe_resource.c | 159 |
7 files changed, 1544 insertions, 0 deletions
diff --git a/sys/dev/cfe/cfe_api.c b/sys/dev/cfe/cfe_api.c new file mode 100644 index 0000000..15f6ae7 --- /dev/null +++ b/sys/dev/cfe/cfe_api.c @@ -0,0 +1,538 @@ +/* $NetBSD: cfe_api.c,v 1.5 2005/12/11 12:18:07 christos Exp $ */ +/* from: SiByte Id: cfe_api.c,v 1.16 2002/07/09 23:29:11 cgd Exp $ */ + +/*- + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* ********************************************************************* + * + * Broadcom Common Firmware Environment (CFE) + * + * Device Function stubs File: cfe_api.c + * + * This module contains device function stubs (small routines to + * call the standard "iocb" interface entry point to CFE). + * There should be one routine here per iocb function call. + * + * Authors: Mitch Lichtenberg, Chris Demetriou + * + ********************************************************************* */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <dev/cfe/cfe_api.h> +#include <dev/cfe/cfe_api_int.h> + +/* Cast from a native pointer to a cfe_xptr_t and back. */ +#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n)) +#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x)) + +#ifdef CFE_API_IMPL_NAMESPACE +#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a) +#endif +int cfe_iocb_dispatch(cfe_xiocb_t *xiocb); + +#if defined(CFE_API_common) || defined(CFE_API_ALL) +/* + * Declare the dispatch function with args of "intptr_t". + * This makes sure whatever model we're compiling in + * puts the pointers in a single register. For example, + * combining -mlong64 and -mips1 or -mips2 would lead to + * trouble, since the handle and IOCB pointer will be + * passed in two registers each, and CFE expects one. + */ + +static int (*cfe_dispfunc)(intptr_t handle, intptr_t xiocb) = 0; +static cfe_xuint_t cfe_handle = 0; + +int +cfe_init(cfe_xuint_t handle, cfe_xuint_t ept) +{ + cfe_dispfunc = NATIVE_FROM_XPTR(ept); + cfe_handle = handle; + return 0; +} + +int +cfe_iocb_dispatch(cfe_xiocb_t *xiocb) +{ + if (!cfe_dispfunc) return -1; + return (*cfe_dispfunc)((intptr_t)cfe_handle, (intptr_t)xiocb); +} +#endif /* CFE_API_common || CFE_API_ALL */ + +#if defined(CFE_API_close) || defined(CFE_API_ALL) +int +cfe_close(int handle) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = handle; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = 0; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; + +} +#endif /* CFE_API_close || CFE_API_ALL */ + +#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL) +int +cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t); + xiocb.plist.xiocb_cpuctl.cpu_number = cpu; + xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START; + xiocb.plist.xiocb_cpuctl.gp_val = gp; + xiocb.plist.xiocb_cpuctl.sp_val = sp; + xiocb.plist.xiocb_cpuctl.a1_val = a1; + xiocb.plist.xiocb_cpuctl.start_addr = (long)fn; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_cpu_start || CFE_API_ALL */ + +#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL) +int +cfe_cpu_stop(int cpu) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t); + xiocb.plist.xiocb_cpuctl.cpu_number = cpu; + xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_cpu_stop || CFE_API_ALL */ + +#if defined(CFE_API_enumenv) || defined(CFE_API_ALL) +int +cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_ENV_SET; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); + xiocb.plist.xiocb_envbuf.enum_idx = idx; + xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); + xiocb.plist.xiocb_envbuf.name_length = namelen; + xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val); + xiocb.plist.xiocb_envbuf.val_length = vallen; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_enumenv || CFE_API_ALL */ + +#if defined(CFE_API_enummem) || defined(CFE_API_ALL) +int +cfe_enummem(int idx, int flags, cfe_xuint_t *start, cfe_xuint_t *length, + cfe_xuint_t *type) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = flags; + xiocb.xiocb_psize = sizeof(xiocb_meminfo_t); + xiocb.plist.xiocb_meminfo.mi_idx = idx; + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + + *start = xiocb.plist.xiocb_meminfo.mi_addr; + *length = xiocb.plist.xiocb_meminfo.mi_size; + *type = xiocb.plist.xiocb_meminfo.mi_type; + + return 0; +} +#endif /* CFE_API_enummem || CFE_API_ALL */ + +#if defined(CFE_API_exit) || defined(CFE_API_ALL) +int +cfe_exit(int warm, int status) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_RESTART; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0; + xiocb.xiocb_psize = sizeof(xiocb_exitstat_t); + xiocb.plist.xiocb_exitstat.status = status; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_exit || CFE_API_ALL */ + +#if defined(CFE_API_flushcache) || defined(CFE_API_ALL) +int +cfe_flushcache(int flg) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = flg; + xiocb.xiocb_psize = 0; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_flushcache || CFE_API_ALL */ + +#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL) +int +cfe_getdevinfo(char *name) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_buffer_t); + xiocb.plist.xiocb_buffer.buf_offset = 0; + xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name); + xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name); + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.plist.xiocb_buffer.buf_devflags; +} +#endif /* CFE_API_getdevinfo || CFE_API_ALL */ + +#if defined(CFE_API_getenv) || defined(CFE_API_ALL) +int +cfe_getenv(char *name, char *dest, int destlen) +{ + cfe_xiocb_t xiocb; + + *dest = 0; + + xiocb.xiocb_fcode = CFE_CMD_ENV_GET; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); + xiocb.plist.xiocb_envbuf.enum_idx = 0; + xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); + xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name); + xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest); + xiocb.plist.xiocb_envbuf.val_length = destlen; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_getenv || CFE_API_ALL */ + +#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL) +int +cfe_getfwinfo(cfe_fwinfo_t *info) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t); + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + + info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version; + info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem; + info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags; + info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid; + info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va; + info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa; + info->fwi_bootarea_size = xiocb.plist.xiocb_fwinfo.fwi_bootarea_size; +#if 0 + info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1; + info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2; + info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3; +#endif + + return 0; +} +#endif /* CFE_API_getfwinfo || CFE_API_ALL */ + +#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL) +int +cfe_getstdhandle(int flg) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = flg; + xiocb.xiocb_psize = 0; + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.xiocb_handle; + +} +#endif /* CFE_API_getstdhandle || CFE_API_ALL */ + +#if defined(CFE_API_getticks) || defined(CFE_API_ALL) +int64_t +#ifdef CFE_API_IMPL_NAMESPACE +__cfe_getticks(void) +#else +cfe_getticks(void) +#endif +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_time_t); + xiocb.plist.xiocb_time.ticks = 0; + + cfe_iocb_dispatch(&xiocb); + + return xiocb.plist.xiocb_time.ticks; + +} +#endif /* CFE_API_getticks || CFE_API_ALL */ + +#if defined(CFE_API_inpstat) || defined(CFE_API_ALL) +int +cfe_inpstat(int handle) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = handle; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_inpstat_t); + xiocb.plist.xiocb_inpstat.inp_status = 0; + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.plist.xiocb_inpstat.inp_status; + +} +#endif /* CFE_API_inpstat || CFE_API_ALL */ + +#if defined(CFE_API_ioctl) || defined(CFE_API_ALL) +int +cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length, + int *retlen, cfe_xuint_t offset) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = handle; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_buffer_t); + xiocb.plist.xiocb_buffer.buf_offset = offset; + xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum; + xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); + xiocb.plist.xiocb_buffer.buf_length = length; + + cfe_iocb_dispatch(&xiocb); + + if (retlen) + *retlen = xiocb.plist.xiocb_buffer.buf_retlen; + return xiocb.xiocb_status; +} +#endif /* CFE_API_ioctl || CFE_API_ALL */ + +#if defined(CFE_API_open) || defined(CFE_API_ALL) +int +cfe_open(char *name) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_buffer_t); + xiocb.plist.xiocb_buffer.buf_offset = 0; + xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name); + xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name); + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.xiocb_handle; +} +#endif /* CFE_API_open || CFE_API_ALL */ + +#if defined(CFE_API_read) || defined(CFE_API_ALL) +int +cfe_read(int handle, unsigned char *buffer, int length) +{ + return cfe_readblk(handle, 0, buffer, length); +} +#endif /* CFE_API_read || CFE_API_ALL */ + +#if defined(CFE_API_readblk) || defined(CFE_API_ALL) +int +cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_READ; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = handle; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_buffer_t); + xiocb.plist.xiocb_buffer.buf_offset = offset; + xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); + xiocb.plist.xiocb_buffer.buf_length = length; + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.plist.xiocb_buffer.buf_retlen; +} +#endif /* CFE_API_readblk || CFE_API_ALL */ + +#if defined(CFE_API_setenv) || defined(CFE_API_ALL) +int +cfe_setenv(char *name, char *val) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_ENV_SET; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = 0; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); + xiocb.plist.xiocb_envbuf.enum_idx = 0; + xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); + xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name); + xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val); + xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val); + + cfe_iocb_dispatch(&xiocb); + + return xiocb.xiocb_status; +} +#endif /* CFE_API_setenv || CFE_API_ALL */ + +#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \ + && !defined(CFE_API_STRLEN_CUSTOM) +int +cfe_strlen(char *name) +{ + int count = 0; + + while (*name++) + count++; + + return count; +} +#endif /* CFE_API_strlen || CFE_API_ALL */ + +#if defined(CFE_API_write) || defined(CFE_API_ALL) +int +cfe_write(int handle, unsigned char *buffer, int length) +{ + return cfe_writeblk(handle, 0, buffer, length); +} +#endif /* CFE_API_write || CFE_API_ALL */ + +#if defined(CFE_API_writeblk) || defined(CFE_API_ALL) +int +cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length) +{ + cfe_xiocb_t xiocb; + + xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE; + xiocb.xiocb_status = 0; + xiocb.xiocb_handle = handle; + xiocb.xiocb_flags = 0; + xiocb.xiocb_psize = sizeof(xiocb_buffer_t); + xiocb.plist.xiocb_buffer.buf_offset = offset; + xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); + xiocb.plist.xiocb_buffer.buf_length = length; + + cfe_iocb_dispatch(&xiocb); + + if (xiocb.xiocb_status < 0) + return xiocb.xiocb_status; + return xiocb.plist.xiocb_buffer.buf_retlen; +} +#endif /* CFE_API_writeblk || CFE_API_ALL */ diff --git a/sys/dev/cfe/cfe_api.h b/sys/dev/cfe/cfe_api.h new file mode 100644 index 0000000..943459d --- /dev/null +++ b/sys/dev/cfe/cfe_api.h @@ -0,0 +1,199 @@ +/* $NetBSD: cfe_api.h,v 1.3 2003/02/07 17:38:48 cgd Exp $ */ +/* from: SiByte Id: cfe_api.h,v 1.29 2002/07/09 23:29:11 cgd Exp $ */ + +/*- + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* ********************************************************************* + * + * Broadcom Common Firmware Environment (CFE) + * + * Device function prototypes File: cfe_api.h + * + * This file contains declarations for doing callbacks to + * cfe from an application. It should be the only header + * needed by the application to use this library + * + * Authors: Mitch Lichtenberg, Chris Demetriou + * + ********************************************************************* */ + +#ifndef CFE_API_H +#define CFE_API_H + +/* + * Apply customizations here for different OSes. These need to: + * * typedef uint64_t, int64_t, intptr_t, uintptr_t. + * * define cfe_strlen() if use of an existing function is desired. + * * define CFE_API_IMPL_NAMESPACE if API functions are to use + * names in the implementation namespace. + * Also, optionally, if the build environment does not do so automatically, + * CFE_API_* can be defined here as desired. + */ +/* Begin customization. */ +#include <sys/stdint.h> /* All of the typedefs. */ +#include <sys/systm.h> /* strlen() prototype. */ + +#define CFE_API_ALL +#define cfe_strlen(x) strlen(x) +/* End customization. */ + + +/* ********************************************************************* + * Constants + ********************************************************************* */ + +/* Seal indicating CFE's presence, passed to user program. */ +#define CFE_EPTSEAL 0x43464531 + +#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */ +#define CFE_MI_AVAILABLE 1 /* memory is available */ + +#define CFE_FLG_WARMSTART 0x00000001 +#define CFE_FLG_FULL_ARENA 0x00000001 +#define CFE_FLG_ENV_PERMANENT 0x00000001 + +#define CFE_CPU_CMD_START 1 +#define CFE_CPU_CMD_STOP 0 + +#define CFE_STDHANDLE_CONSOLE 0 + +#define CFE_DEV_NETWORK 1 +#define CFE_DEV_DISK 2 +#define CFE_DEV_FLASH 3 +#define CFE_DEV_SERIAL 4 +#define CFE_DEV_CPU 5 +#define CFE_DEV_NVRAM 6 +#define CFE_DEV_CLOCK 7 +#define CFE_DEV_OTHER 8 +#define CFE_DEV_MASK 0x0F + +#define CFE_CACHE_FLUSH_D 1 +#define CFE_CACHE_INVAL_I 2 +#define CFE_CACHE_INVAL_D 4 +#define CFE_CACHE_INVAL_L2 8 + +#define CFE_FWI_64BIT 0x00000001 +#define CFE_FWI_32BIT 0x00000002 +#define CFE_FWI_RELOC 0x00000004 +#define CFE_FWI_UNCACHED 0x00000008 +#define CFE_FWI_MULTICPU 0x00000010 +#define CFE_FWI_FUNCSIM 0x00000020 +#define CFE_FWI_RTLSIM 0x00000040 + +typedef struct { + int64_t fwi_version; /* major, minor, eco version */ + int64_t fwi_totalmem; /* total installed mem */ + int64_t fwi_flags; /* various flags */ + int64_t fwi_boardid; /* board ID */ + int64_t fwi_bootarea_va; /* VA of boot area */ + int64_t fwi_bootarea_pa; /* PA of boot area */ + int64_t fwi_bootarea_size; /* size of boot area */ +} cfe_fwinfo_t; + + +/* + * cfe_strlen is handled specially: If already defined, it has been + * overridden in this environment with a standard strlen-like function. + */ +#ifdef cfe_strlen +# define CFE_API_STRLEN_CUSTOM +#else +# ifdef CFE_API_IMPL_NAMESPACE +# define cfe_strlen(a) __cfe_strlen(a) +# endif +int cfe_strlen(char *name); +#endif + +/* + * Defines and prototypes for functions which take no arguments. + */ +#ifdef CFE_API_IMPL_NAMESPACE +int64_t __cfe_getticks(void); +#define cfe_getticks() __cfe_getticks() +#else +int64_t cfe_getticks(void); +#endif + +/* + * Defines and prototypes for the rest of the functions. + */ +#ifdef CFE_API_IMPL_NAMESPACE +#define cfe_close(a) __cfe_close(a) +#define cfe_cpu_start(a,b,c,d,e) __cfe_cpu_start(a,b,c,d,e) +#define cfe_cpu_stop(a) __cfe_cpu_stop(a) +#define cfe_enumenv(a,b,d,e,f) __cfe_enumenv(a,b,d,e,f) +#define cfe_enummem(a,b,c,d,e) __cfe_enummem(a,b,c,d,e) +#define cfe_exit(a,b) __cfe_exit(a,b) +#define cfe_flushcache(a) __cfe_cacheflush(a) +#define cfe_getdevinfo(a) __cfe_getdevinfo(a) +#define cfe_getenv(a,b,c) __cfe_getenv(a,b,c) +#define cfe_getfwinfo(a) __cfe_getfwinfo(a) +#define cfe_getstdhandle(a) __cfe_getstdhandle(a) +#define cfe_init(a,b) __cfe_init(a,b) +#define cfe_inpstat(a) __cfe_inpstat(a) +#define cfe_ioctl(a,b,c,d,e,f) __cfe_ioctl(a,b,c,d,e,f) +#define cfe_open(a) __cfe_open(a) +#define cfe_read(a,b,c) __cfe_read(a,b,c) +#define cfe_readblk(a,b,c,d) __cfe_readblk(a,b,c,d) +#define cfe_setenv(a,b) __cfe_setenv(a,b) +#define cfe_write(a,b,c) __cfe_write(a,b,c) +#define cfe_writeblk(a,b,c,d) __cfe_writeblk(a,b,c,d) +#endif /* CFE_API_IMPL_NAMESPACE */ + +int cfe_close(int handle); +int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1); +int cfe_cpu_stop(int cpu); +int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen); +int cfe_enummem(int idx, int flags, uint64_t *start, uint64_t *length, + uint64_t *type); +int cfe_exit(int warm,int status); +int cfe_flushcache(int flg); +int cfe_getdevinfo(char *name); +int cfe_getenv(char *name, char *dest, int destlen); +int cfe_getfwinfo(cfe_fwinfo_t *info); +int cfe_getstdhandle(int flg); +int cfe_init(uint64_t handle,uint64_t ept); +int cfe_inpstat(int handle); +int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, + int length, int *retlen, uint64_t offset); +int cfe_open(char *name); +int cfe_read(int handle, unsigned char *buffer, int length); +int cfe_readblk(int handle, int64_t offset, unsigned char *buffer, int length); +int cfe_setenv(char *name, char *val); +int cfe_write(int handle, unsigned char *buffer, int length); +int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer, + int length); + +#endif /* CFE_API_H */ diff --git a/sys/dev/cfe/cfe_api_int.h b/sys/dev/cfe/cfe_api_int.h new file mode 100644 index 0000000..dfdde47 --- /dev/null +++ b/sys/dev/cfe/cfe_api_int.h @@ -0,0 +1,171 @@ +/* $NetBSD: cfe_api_int.h,v 1.2 2003/02/07 17:38:48 cgd Exp $ */ +/* from: SiByte Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */ + +/*- + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* ********************************************************************* + * + * Broadcom Common Firmware Environment (CFE) + * + * Device function prototypes File: cfe_api_int.h + * + * This header defines all internal types and macros for the + * library. This is stuff that's not exported to an app + * using the library. + * + * Authors: Mitch Lichtenberg, Chris Demetriou + * + ********************************************************************* */ + +#ifndef CFE_API_INT_H +#define CFE_API_INT_H + +/* ********************************************************************* + * Constants + ********************************************************************* */ + +#define CFE_CMD_FW_GETINFO 0 +#define CFE_CMD_FW_RESTART 1 +#define CFE_CMD_FW_BOOT 2 +#define CFE_CMD_FW_CPUCTL 3 +#define CFE_CMD_FW_GETTIME 4 +#define CFE_CMD_FW_MEMENUM 5 +#define CFE_CMD_FW_FLUSHCACHE 6 + +#define CFE_CMD_DEV_GETHANDLE 9 +#define CFE_CMD_DEV_ENUM 10 +#define CFE_CMD_DEV_OPEN 11 +#define CFE_CMD_DEV_INPSTAT 12 +#define CFE_CMD_DEV_READ 13 +#define CFE_CMD_DEV_WRITE 14 +#define CFE_CMD_DEV_IOCTL 15 +#define CFE_CMD_DEV_CLOSE 16 +#define CFE_CMD_DEV_GETINFO 17 + +#define CFE_CMD_ENV_ENUM 20 +#define CFE_CMD_ENV_GET 22 +#define CFE_CMD_ENV_SET 23 +#define CFE_CMD_ENV_DEL 24 + +#define CFE_CMD_MAX 32 + +#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */ + +/* ********************************************************************* + * Structures + ********************************************************************* */ + +typedef uint64_t cfe_xuint_t; +typedef int64_t cfe_xint_t; +typedef int64_t cfe_xptr_t; + +typedef struct xiocb_buffer_s { + cfe_xuint_t buf_offset; /* offset on device (bytes) */ + cfe_xptr_t buf_ptr; /* pointer to a buffer */ + cfe_xuint_t buf_length; /* length of this buffer */ + cfe_xuint_t buf_retlen; /* returned length (for read ops) */ + cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */ +} xiocb_buffer_t; + +#define buf_devflags buf_ioctlcmd /* returned device info flags */ + +typedef struct xiocb_inpstat_s { + cfe_xuint_t inp_status; /* 1 means input available */ +} xiocb_inpstat_t; + +typedef struct xiocb_envbuf_s { + cfe_xint_t enum_idx; /* 0-based enumeration index */ + cfe_xptr_t name_ptr; /* name string buffer */ + cfe_xint_t name_length; /* size of name buffer */ + cfe_xptr_t val_ptr; /* value string buffer */ + cfe_xint_t val_length; /* size of value string buffer */ +} xiocb_envbuf_t; + +typedef struct xiocb_cpuctl_s { + cfe_xuint_t cpu_number; /* cpu number to control */ + cfe_xuint_t cpu_command; /* command to issue to CPU */ + cfe_xuint_t start_addr; /* CPU start address */ + cfe_xuint_t gp_val; /* starting GP value */ + cfe_xuint_t sp_val; /* starting SP value */ + cfe_xuint_t a1_val; /* starting A1 value */ +} xiocb_cpuctl_t; + +typedef struct xiocb_time_s { + cfe_xint_t ticks; /* current time in ticks */ +} xiocb_time_t; + +typedef struct xiocb_exitstat_s { + cfe_xint_t status; +} xiocb_exitstat_t; + +typedef struct xiocb_meminfo_s { + cfe_xint_t mi_idx; /* 0-based enumeration index */ + cfe_xint_t mi_type; /* type of memory block */ + cfe_xuint_t mi_addr; /* physical start address */ + cfe_xuint_t mi_size; /* block size */ +} xiocb_meminfo_t; + +typedef struct xiocb_fwinfo_s { + cfe_xint_t fwi_version; /* major, minor, eco version */ + cfe_xint_t fwi_totalmem; /* total installed mem */ + cfe_xint_t fwi_flags; /* various flags */ + cfe_xint_t fwi_boardid; /* board ID */ + cfe_xint_t fwi_bootarea_va; /* VA of boot area */ + cfe_xint_t fwi_bootarea_pa; /* PA of boot area */ + cfe_xint_t fwi_bootarea_size; /* size of boot area */ + cfe_xint_t fwi_reserved1; + cfe_xint_t fwi_reserved2; + cfe_xint_t fwi_reserved3; +} xiocb_fwinfo_t; + +typedef struct cfe_xiocb_s { + cfe_xuint_t xiocb_fcode; /* IOCB function code */ + cfe_xint_t xiocb_status; /* return status */ + cfe_xint_t xiocb_handle; /* file/device handle */ + cfe_xuint_t xiocb_flags; /* flags for this IOCB */ + cfe_xuint_t xiocb_psize; /* size of parameter list */ + union { + xiocb_buffer_t xiocb_buffer; /* buffer parameters */ + xiocb_inpstat_t xiocb_inpstat; /* input status parameters */ + xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */ + xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */ + xiocb_time_t xiocb_time; /* timer parameters */ + xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */ + xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */ + xiocb_exitstat_t xiocb_exitstat; /* Exit Status */ + } plist; +} cfe_xiocb_t; + +#endif /* CFE_API_INT_H */ diff --git a/sys/dev/cfe/cfe_console.c b/sys/dev/cfe/cfe_console.c new file mode 100644 index 0000000..940a37a --- /dev/null +++ b/sys/dev/cfe/cfe_console.c @@ -0,0 +1,298 @@ +/*- + * Copyright (c) 2007 Bruce M. Simpson. + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include "opt_comconsole.h" + +#include <sys/param.h> +#include <sys/kdb.h> +#include <sys/kernel.h> +#include <sys/priv.h> +#include <sys/systm.h> +#include <sys/types.h> +#include <sys/conf.h> +#include <sys/cons.h> +#include <sys/consio.h> +#include <sys/tty.h> + +#include <dev/cfe/cfe_api.h> +#include <dev/cfe/cfe_error.h> + +#include <ddb/ddb.h> + +#ifndef CFECONS_POLL_HZ +#define CFECONS_POLL_HZ 4 /* 50-100 works best on Ultra2 */ +#endif +#define CFEBURSTLEN 128 /* max number of bytes to write in one chunk */ + +static d_open_t cfe_dev_open; +static d_close_t cfe_dev_close; + +static struct cdevsw cfe_cdevsw = { + .d_version = D_VERSION, + .d_open = cfe_dev_open, + .d_close = cfe_dev_close, + .d_name = "cfe", + .d_flags = D_TTY | D_NEEDGIANT, +}; + +static int conhandle = -1; +static struct tty *cfe_tp = NULL; +/* XXX does cfe have to poll? */ +static int polltime; +static struct callout_handle cfe_timeouthandle + = CALLOUT_HANDLE_INITIALIZER(&cfe_timeouthandle); + +#if defined(KDB) && defined(ALT_BREAK_TO_DEBUGGER) +static int alt_break_state; +#endif + +static void cfe_tty_start(struct tty *); +static int cfe_tty_param(struct tty *, struct termios *); +static void cfe_tty_stop(struct tty *, int); +static void cfe_timeout(void *); + +static cn_probe_t cfe_cnprobe; +static cn_init_t cfe_cninit; +static cn_term_t cfe_cnterm; +static cn_getc_t cfe_cngetc; +static cn_putc_t cfe_cnputc; + +CONSOLE_DRIVER(cfe); + +static void +cn_drvinit(void *unused) +{ + char output[32]; + struct cdev *dev; + + if (cfe_consdev.cn_pri != CN_DEAD && + cfe_consdev.cn_name[0] != '\0') { + dev = make_dev(&cfe_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "%s", + output); + make_dev_alias(dev, "cfecons"); + } +} + +static int +cfe_dev_open(struct cdev *dev, int flag, int mode, struct thread *td) +{ + struct tty *tp; + int unit; + int error, setuptimeout; + + error = 0; + setuptimeout = 0; + unit = minor(dev); + + /* + * XXX: BAD, should happen at attach time + */ + if (dev->si_tty == NULL) { + cfe_tp = ttyalloc(); + dev->si_tty = cfe_tp; + cfe_tp->t_dev = dev; + } + tp = dev->si_tty; + + tp->t_oproc = cfe_tty_start; + tp->t_param = cfe_tty_param; + tp->t_stop = cfe_tty_stop; + tp->t_dev = dev; + + if ((tp->t_state & TS_ISOPEN) == 0) { + tp->t_state |= TS_CARR_ON; + ttyconsolemode(tp, 0); + + setuptimeout = 1; + } else if ((tp->t_state & TS_XCLUDE) && + priv_check(td, PRIV_TTY_EXCLUSIVE)) { + return (EBUSY); + } + + error = ttyld_open(tp, dev); + + if (error == 0 && setuptimeout) { + polltime = hz / CFECONS_POLL_HZ; + if (polltime < 1) { + polltime = 1; + } + + cfe_timeouthandle = timeout(cfe_timeout, tp, polltime); + } + + return (error); +} + +static int +cfe_dev_close(struct cdev *dev, int flag, int mode, struct thread *td) +{ + int unit; + struct tty *tp; + + unit = minor(dev); + tp = dev->si_tty; + + if (unit != 0) { + return (ENXIO); + } + + /* XXX Should be replaced with callout_stop(9) */ + untimeout(cfe_timeout, tp, cfe_timeouthandle); + ttyld_close(tp, flag); + tty_close(tp); + + return (0); +} + + +static int +cfe_tty_param(struct tty *tp, struct termios *t) +{ + + return (0); +} + +static void +cfe_tty_start(struct tty *tp) +{ + struct clist *cl; + int len; + u_char buf[CFEBURSTLEN]; + + if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) + return; + + tp->t_state |= TS_BUSY; + cl = &tp->t_outq; + len = q_to_b(cl, buf, CFEBURSTLEN); + while (cfe_write(conhandle, buf, len) == 0) + ; + tp->t_state &= ~TS_BUSY; + + ttwwakeup(tp); +} + +static void +cfe_tty_stop(struct tty *tp, int flag) +{ + + if (tp->t_state & TS_BUSY) { + if ((tp->t_state & TS_TTSTOP) == 0) { + tp->t_state |= TS_FLUSH; + } + } +} + +static void +cfe_timeout(void *v) +{ + struct tty *tp; + int c; + + tp = (struct tty *)v; + + while ((c = cfe_cngetc(NULL)) != -1) { + if (tp->t_state & TS_ISOPEN) { + ttyld_rint(tp, c); + } + } + + cfe_timeouthandle = timeout(cfe_timeout, tp, polltime); +} + +static void +cfe_cnprobe(struct consdev *cp) +{ + + conhandle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); + if (conhandle < 0) { + cp->cn_pri = CN_DEAD; + return; + } + + /* XXX */ + if (bootverbose) { + char *bootmsg = "Using CFE firmware console.\n"; + int i; + + for (i = 0; i < strlen(bootmsg); i++) + cfe_cnputc(cp, bootmsg[i]); + } + + cp->cn_pri = CN_LOW; +} + +static void +cfe_cninit(struct consdev *cp) +{ + + sprintf(cp->cn_name, "cfecons"); + cp->cn_tp = cfe_tp; +} + +static void +cfe_cnterm(struct consdev *cp) +{ + +} + +static int +cfe_cngetc(struct consdev *cp) +{ + int result; + unsigned char ch; + + while ((result = cfe_read(conhandle, &ch, 1)) == 0) + ; + + if (result > 0) { +#if defined(KDB) && defined(ALT_BREAK_TO_DEBUGGER) + if (kdb_alt_break(ch, &alt_break_state)) + kdb_enter(KDB_WHY_BREAK, "Break sequence on console"); +#endif + return (ch); + } + + return (-1); +} + +static void +cfe_cnputc(struct consdev *cp, int c) +{ + char cbuf; + + if (c == '\n') + cfe_cnputc(cp, '\r'); + + cbuf = c; + while (cfe_write(conhandle, &cbuf, 1) == 0) + ; +} + +SYSINIT(cndev, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE, cn_drvinit, NULL) diff --git a/sys/dev/cfe/cfe_error.h b/sys/dev/cfe/cfe_error.h new file mode 100644 index 0000000..6b57d14 --- /dev/null +++ b/sys/dev/cfe/cfe_error.h @@ -0,0 +1,104 @@ +/* $NetBSD: cfe_error.h,v 1.2 2003/02/07 17:38:48 cgd Exp $ */ +/* from: SiByte Id: cfe_error.h,v 1.2 2002/07/09 19:37:52 cgd Exp $ */ + +/*- + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* ********************************************************************* + * + * Broadcom Common Firmware Environment (CFE) + * + * Error codes File: cfe_error.h + * + * CFE's global error code list is here. + * + * Author: Mitch Lichtenberg + * + ********************************************************************* */ + + +#define CFE_OK 0 +#define CFE_ERR -1 /* generic error */ +#define CFE_ERR_INV_COMMAND -2 +#define CFE_ERR_EOF -3 +#define CFE_ERR_IOERR -4 +#define CFE_ERR_NOMEM -5 +#define CFE_ERR_DEVNOTFOUND -6 +#define CFE_ERR_DEVOPEN -7 +#define CFE_ERR_INV_PARAM -8 +#define CFE_ERR_ENVNOTFOUND -9 +#define CFE_ERR_ENVREADONLY -10 + +#define CFE_ERR_NOTELF -11 +#define CFE_ERR_NOT32BIT -12 +#define CFE_ERR_WRONGENDIAN -13 +#define CFE_ERR_BADELFVERS -14 +#define CFE_ERR_NOTMIPS -15 +#define CFE_ERR_BADELFFMT -16 +#define CFE_ERR_BADADDR -17 + +#define CFE_ERR_FILENOTFOUND -18 +#define CFE_ERR_UNSUPPORTED -19 + +#define CFE_ERR_HOSTUNKNOWN -20 + +#define CFE_ERR_TIMEOUT -21 + +#define CFE_ERR_PROTOCOLERR -22 + +#define CFE_ERR_NETDOWN -23 +#define CFE_ERR_NONAMESERVER -24 + +#define CFE_ERR_NOHANDLES -25 +#define CFE_ERR_ALREADYBOUND -26 + +#define CFE_ERR_CANNOTSET -27 +#define CFE_ERR_NOMORE -28 +#define CFE_ERR_BADFILESYS -29 +#define CFE_ERR_FSNOTAVAIL -30 + +#define CFE_ERR_INVBOOTBLOCK -31 +#define CFE_ERR_WRONGDEVTYPE -32 +#define CFE_ERR_BBCHECKSUM -33 +#define CFE_ERR_BOOTPROGCHKSUM -34 + +#define CFE_ERR_LDRNOTAVAIL -35 + +#define CFE_ERR_NOTREADY -36 + +#define CFE_ERR_GETMEM -37 +#define CFE_ERR_SETMEM -38 + +#define CFE_ERR_NOTCONN -39 +#define CFE_ERR_ADDRINUSE -40 diff --git a/sys/dev/cfe/cfe_ioctl.h b/sys/dev/cfe/cfe_ioctl.h new file mode 100644 index 0000000..a45ba1d --- /dev/null +++ b/sys/dev/cfe/cfe_ioctl.h @@ -0,0 +1,75 @@ +/* $NetBSD: cfe_ioctl.h,v 1.2 2003/02/07 17:52:08 cgd Exp $ */ + +/*- + * Copyright 2000, 2001 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * IOCTL definitions File: cfe_ioctl.h + * + * IOCTL function numbers and I/O data structures. + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* */ + + +/* ********************************************************************* + * NVFAM and FLASH stuff + ********************************************************************* */ + +#define IOCTL_NVRAM_GETINFO 1 /* return nvram_info_t */ +#define IOCTL_NVRAM_ERASE 2 /* erase sector containing nvram_info_t area */ +#define IOCTL_FLASH_ERASE_SECTOR 3 /* erase an arbitrary sector */ +#define IOCTL_FLASH_ERASE_ALL 4 /* Erase the entire flash */ + +typedef struct nvram_info_s { + int nvram_offset; /* offset of environment area */ + int nvram_size; /* size of environment area */ + int nvram_eraseflg; /* true if we need to erase first */ +} nvram_info_t; + +/* ********************************************************************* + * Ethernet stuff + ********************************************************************* */ + +#define IOCTL_ETHER_GETHWADDR 1 + +/* ********************************************************************* + * Block device stuff + ********************************************************************* */ + +#define IOCTL_BLOCK_GETBLOCKSIZE 1 +#define IOCTL_BLOCK_GETTOTALBLOCKS 2 diff --git a/sys/dev/cfe/cfe_resource.c b/sys/dev/cfe/cfe_resource.c new file mode 100644 index 0000000..125fe6c --- /dev/null +++ b/sys/dev/cfe/cfe_resource.c @@ -0,0 +1,159 @@ +/*- + * Copyright (c) 2007 Bruce M. Simpson. + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + */ + +/* + * Driver to swallow up memory ranges reserved by CFE platform firmware. + * CFE on Sentry5 doesn't specify reserved ranges, so this is not useful + * at the present time. + * TODO: Don't attach this off nexus. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/socket.h> + +#include <sys/module.h> +#include <sys/bus.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/rman.h> + +#include <dev/cfe/cfe_api.h> +#include <dev/cfe/cfe_error.h> + +#define MAX_CFE_RESERVATIONS 16 + +struct cferes_softc { + int rnum; + int rid[MAX_CFE_RESERVATIONS]; + struct resource *res[MAX_CFE_RESERVATIONS]; +}; + +static int +cferes_probe(device_t dev) +{ + + return (0); +} + +static int +cferes_attach(device_t dev) +{ + + return (0); +} + +static void +cferes_identify(driver_t* driver, device_t parent) +{ + device_t child; + int i; + struct resource *res; + int result; + int rid; + struct cferes_softc *sc; + uint64_t addr, len, type; + + child = BUS_ADD_CHILD(parent, 100, "cferes", -1); + device_set_driver(child, driver); + sc = device_get_softc(child); + + sc->rnum = 0; + for (i = 0; i < ~0U; i++) { + result = cfe_enummem(i, CFE_FLG_FULL_ARENA, &addr, &len, &type); + if (result < 0) + break; + if (type != CFE_MI_RESERVED) { + if (bootverbose) + printf("%s: skipping non reserved range 0x%0jx(%jd)\n", + device_getnameunit(child), + (uintmax_t)addr, (uintmax_t)len); + continue; + } + + bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, addr, len); + rid = sc->rnum; + res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid, 0); + if (res == NULL) { + bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum); + continue; + } + sc->rid[sc->rnum] = rid; + sc->res[sc->rnum] = res; + + sc->rnum++; + if (sc->rnum == MAX_CFE_RESERVATIONS) + break; + } + + if (sc->rnum == 0) { + device_delete_child(parent, child); + return; + } + + device_set_desc(child, "CFE reserved memory"); +} + +static int +cferes_detach(device_t dev) +{ + int i; + struct cferes_softc *sc = device_get_softc(dev); + + for (i = 0; i < sc->rnum; i++) { + bus_release_resource(dev, SYS_RES_MEMORY, sc->rid[i], + sc->res[i]); + } + + return (0); +} + +static device_method_t cferes_methods[] = { + /* Device interface */ + DEVMETHOD(device_identify, cferes_identify), + DEVMETHOD(device_probe, cferes_probe), + DEVMETHOD(device_attach, cferes_attach), + DEVMETHOD(device_detach, cferes_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + DEVMETHOD(device_suspend, bus_generic_suspend), + DEVMETHOD(device_resume, bus_generic_resume), + { 0, 0 } +}; + +static driver_t cferes_driver = { + "cferes", + cferes_methods, + sizeof (struct cferes_softc) +}; + +static devclass_t cferes_devclass; + +DRIVER_MODULE(cfe, nexus, cferes_driver, cferes_devclass, 0, 0); |
