diff options
Diffstat (limited to 'drivers/scsi/bfa/include/cs')
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_checksum.h | 60 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_debug.h | 44 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_log.h | 184 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_perf.h | 34 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_plog.h | 162 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_q.h | 81 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_sm.h | 69 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_trc.h | 176 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/cs/bfa_wc.h | 68 |
9 files changed, 878 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/cs/bfa_checksum.h b/drivers/scsi/bfa/include/cs/bfa_checksum.h new file mode 100644 index 00000000000..af8c1d533ba --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_checksum.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfa_checksum.h BFA checksum utilities + */ + +#ifndef __BFA_CHECKSUM_H__ +#define __BFA_CHECKSUM_H__ + +static inline u32 +bfa_checksum_u32(u32 *buf, int sz) +{ + int i, m = sz >> 2; + u32 sum = 0; + + for (i = 0; i < m; i++) + sum ^= buf[i]; + + return (sum); +} + +static inline u16 +bfa_checksum_u16(u16 *buf, int sz) +{ + int i, m = sz >> 1; + u16 sum = 0; + + for (i = 0; i < m; i++) + sum ^= buf[i]; + + return (sum); +} + +static inline u8 +bfa_checksum_u8(u8 *buf, int sz) +{ + int i; + u8 sum = 0; + + for (i = 0; i < sz; i++) + sum ^= buf[i]; + + return (sum); +} +#endif diff --git a/drivers/scsi/bfa/include/cs/bfa_debug.h b/drivers/scsi/bfa/include/cs/bfa_debug.h new file mode 100644 index 00000000000..441be86b1b0 --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_debug.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfa_debug.h BFA debug interfaces + */ + +#ifndef __BFA_DEBUG_H__ +#define __BFA_DEBUG_H__ + +#define bfa_assert(__cond) do { \ + if (!(__cond)) \ + bfa_panic(__LINE__, __FILE__, #__cond); \ +} while (0) + +#define bfa_sm_fault(__mod, __event) do { \ + bfa_sm_panic((__mod)->logm, __LINE__, __FILE__, __event); \ +} while (0) + +#ifndef BFA_PERF_BUILD +#define bfa_assert_fp(__cond) bfa_assert(__cond) +#else +#define bfa_assert_fp(__cond) +#endif + +struct bfa_log_mod_s; +void bfa_panic(int line, char *file, char *panicstr); +void bfa_sm_panic(struct bfa_log_mod_s *logm, int line, char *file, int event); + +#endif /* __BFA_DEBUG_H__ */ diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h new file mode 100644 index 00000000000..761cbe22130 --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_log.h @@ -0,0 +1,184 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfa_log.h BFA log library data structure and function definition + */ + +#ifndef __BFA_LOG_H__ +#define __BFA_LOG_H__ + +#include <bfa_os_inc.h> +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_aen.h> + +/* + * BFA log module definition + * + * To create a new module id: + * Add a #define at the end of the list below. Select a value for your + * definition so that it is one (1) greater than the previous + * definition. Modify the definition of BFA_LOG_MODULE_ID_MAX to become + * your new definition. + * Should have no gaps in between the values because this is used in arrays. + * IMPORTANT: AEN_IDs must be at the begining, otherwise update bfa_defs_aen.h + */ + +enum bfa_log_module_id { + BFA_LOG_UNUSED_ID = 0, + + /* AEN defs begin */ + BFA_LOG_AEN_MIN = BFA_LOG_UNUSED_ID, + + BFA_LOG_AEN_ID_ADAPTER = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ADAPTER,/* 1 */ + BFA_LOG_AEN_ID_PORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_PORT, /* 2 */ + BFA_LOG_AEN_ID_LPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_LPORT, /* 3 */ + BFA_LOG_AEN_ID_RPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_RPORT, /* 4 */ + BFA_LOG_AEN_ID_ITNIM = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ITNIM, /* 5 */ + BFA_LOG_AEN_ID_TIN = BFA_LOG_AEN_MIN + BFA_AEN_CAT_TIN, /* 6 */ + BFA_LOG_AEN_ID_IPFC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IPFC, /* 7 */ + BFA_LOG_AEN_ID_AUDIT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_AUDIT, /* 8 */ + BFA_LOG_AEN_ID_IOC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IOC, /* 9 */ + BFA_LOG_AEN_ID_ETHPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ETHPORT,/* 10 */ + + BFA_LOG_AEN_MAX = BFA_LOG_AEN_ID_ETHPORT, + /* AEN defs end */ + + BFA_LOG_MODULE_ID_MIN = BFA_LOG_AEN_MAX, + + BFA_LOG_FW_ID = BFA_LOG_MODULE_ID_MIN + 1, + BFA_LOG_HAL_ID = BFA_LOG_MODULE_ID_MIN + 2, + BFA_LOG_FCS_ID = BFA_LOG_MODULE_ID_MIN + 3, + BFA_LOG_WDRV_ID = BFA_LOG_MODULE_ID_MIN + 4, + BFA_LOG_LINUX_ID = BFA_LOG_MODULE_ID_MIN + 5, + BFA_LOG_SOLARIS_ID = BFA_LOG_MODULE_ID_MIN + 6, + + BFA_LOG_MODULE_ID_MAX = BFA_LOG_SOLARIS_ID, + + /* Not part of any arrays */ + BFA_LOG_MODULE_ID_ALL = BFA_LOG_MODULE_ID_MAX + 1, + BFA_LOG_AEN_ALL = BFA_LOG_MODULE_ID_MAX + 2, + BFA_LOG_DRV_ALL = BFA_LOG_MODULE_ID_MAX + 3, +}; + +/* + * BFA log catalog name + */ +#define BFA_LOG_CAT_NAME "BFA" + +/* + * bfa log severity values + */ +enum bfa_log_severity { + BFA_LOG_INVALID = 0, + BFA_LOG_CRITICAL = 1, + BFA_LOG_ERROR = 2, + BFA_LOG_WARNING = 3, + BFA_LOG_INFO = 4, + BFA_LOG_NONE = 5, + BFA_LOG_LEVEL_MAX = BFA_LOG_NONE +}; + +#define BFA_LOG_MODID_OFFSET 16 + + +struct bfa_log_msgdef_s { + u32 msg_id; /* message id */ + int attributes; /* attributes */ + int severity; /* severity level */ + char *msg_value; + /* msg string */ + char *message; + /* msg format string */ + int arg_type; /* argument type */ + int arg_num; /* number of argument */ +}; + +/* + * supported argument type + */ +enum bfa_log_arg_type { + BFA_LOG_S = 0, /* string */ + BFA_LOG_D, /* decimal */ + BFA_LOG_I, /* integer */ + BFA_LOG_O, /* oct number */ + BFA_LOG_U, /* unsigned integer */ + BFA_LOG_X, /* hex number */ + BFA_LOG_F, /* floating */ + BFA_LOG_C, /* character */ + BFA_LOG_L, /* double */ + BFA_LOG_P /* pointer */ +}; + +#define BFA_LOG_ARG_TYPE 2 +#define BFA_LOG_ARG0 (0 * BFA_LOG_ARG_TYPE) +#define BFA_LOG_ARG1 (1 * BFA_LOG_ARG_TYPE) +#define BFA_LOG_ARG2 (2 * BFA_LOG_ARG_TYPE) +#define BFA_LOG_ARG3 (3 * BFA_LOG_ARG_TYPE) + +#define BFA_LOG_GET_MOD_ID(msgid) ((msgid >> BFA_LOG_MODID_OFFSET) & 0xff) +#define BFA_LOG_GET_MSG_IDX(msgid) (msgid & 0xffff) +#define BFA_LOG_GET_MSG_ID(msgdef) ((msgdef)->msg_id) +#define BFA_LOG_GET_MSG_FMT_STRING(msgdef) ((msgdef)->message) +#define BFA_LOG_GET_SEVERITY(msgdef) ((msgdef)->severity) + +/* + * Event attributes + */ +#define BFA_LOG_ATTR_NONE 0 +#define BFA_LOG_ATTR_AUDIT 1 +#define BFA_LOG_ATTR_LOG 2 +#define BFA_LOG_ATTR_FFDC 4 + +#define BFA_LOG_CREATE_ID(msw, lsw) \ + (((u32)msw << BFA_LOG_MODID_OFFSET) | lsw) + +struct bfa_log_mod_s; + +/** + * callback function + */ +typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id, + const char *format, ...); + + +struct bfa_log_mod_s { + char instance_info[16]; /* instance info */ + int log_level[BFA_LOG_MODULE_ID_MAX + 1]; + /* log level for modules */ + bfa_log_cb_t cbfn; /* callback function */ +}; + +extern int bfa_log_init(struct bfa_log_mod_s *log_mod, + char *instance_name, bfa_log_cb_t cbfn); +extern int bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...); +extern bfa_status_t bfa_log_set_level(struct bfa_log_mod_s *log_mod, + int mod_id, enum bfa_log_severity log_level); +extern bfa_status_t bfa_log_set_level_all(struct bfa_log_mod_s *log_mod, + enum bfa_log_severity log_level); +extern bfa_status_t bfa_log_set_level_aen(struct bfa_log_mod_s *log_mod, + enum bfa_log_severity log_level); +extern enum bfa_log_severity bfa_log_get_level(struct bfa_log_mod_s *log_mod, + int mod_id); +extern enum bfa_log_severity bfa_log_get_msg_level( + struct bfa_log_mod_s *log_mod, u32 msg_id); +/* + * array of messages generated from xml files + */ +extern struct bfa_log_msgdef_s bfa_log_msg_array[]; + +#endif diff --git a/drivers/scsi/bfa/include/cs/bfa_perf.h b/drivers/scsi/bfa/include/cs/bfa_perf.h new file mode 100644 index 00000000000..45aa5f978ff --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_perf.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ +#ifndef __BFAD_PERF_H__ +#define __BFAD_PERF_H__ + +#ifdef BFAD_PERF_BUILD + +#undef bfa_trc +#undef bfa_trc32 +#undef bfa_assert +#undef BFA_TRC_FILE + +#define bfa_trc(_trcp, _data) +#define bfa_trc32(_trcp, _data) +#define bfa_assert(__cond) +#define BFA_TRC_FILE(__mod, __submod) + +#endif + +#endif /* __BFAD_PERF_H__ */ diff --git a/drivers/scsi/bfa/include/cs/bfa_plog.h b/drivers/scsi/bfa/include/cs/bfa_plog.h new file mode 100644 index 00000000000..670f86e5fc6 --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_plog.h @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ +#ifndef __BFA_PORTLOG_H__ +#define __BFA_PORTLOG_H__ + +#include "protocol/fc.h" +#include <defs/bfa_defs_types.h> + +#define BFA_PL_NLOG_ENTS 256 +#define BFA_PL_LOG_REC_INCR(_x) ((_x)++, (_x) %= BFA_PL_NLOG_ENTS) + +#define BFA_PL_STRING_LOG_SZ 32 /* number of chars in string log */ +#define BFA_PL_INT_LOG_SZ 8 /* number of integers in the integer log */ + +enum bfa_plog_log_type { + BFA_PL_LOG_TYPE_INVALID = 0, + BFA_PL_LOG_TYPE_INT = 1, + BFA_PL_LOG_TYPE_STRING = 2, +}; + +/* + * the (fixed size) record format for each entry in the portlog + */ +struct bfa_plog_rec_s { + u32 tv; /* Filled by the portlog driver when the * + * entry is added to the circular log. */ + u8 port; /* Source port that logged this entry. CM + * entities will use 0xFF */ + u8 mid; /* Integer value to be used by all entities * + * while logging. The module id to string * + * conversion will be done by BFAL. See + * enum bfa_plog_mid */ + u8 eid; /* indicates Rx, Tx, IOCTL, etc. See + * enum bfa_plog_eid */ + u8 log_type; /* indicates string log or integer log. + * see bfa_plog_log_type_t */ + u8 log_num_ints; + /* + * interpreted only if log_type is INT_LOG. indicates number of + * integers in the int_log[] (0-PL_INT_LOG_SZ). + */ + u8 rsvd; + u16 misc; /* can be used to indicate fc frame length, + *etc.. */ + union { + char string_log[BFA_PL_STRING_LOG_SZ]; + u32 int_log[BFA_PL_INT_LOG_SZ]; + } log_entry; + +}; + +/* + * the following #defines will be used by the logging entities to indicate + * their module id. BFAL will convert the integer value to string format + * +* process to be used while changing the following #defines: + * - Always add new entries at the end + * - define corresponding string in BFAL + * - Do not remove any entry or rearrange the order. + */ +enum bfa_plog_mid { + BFA_PL_MID_INVALID = 0, + BFA_PL_MID_DEBUG = 1, + BFA_PL_MID_DRVR = 2, + BFA_PL_MID_HAL = 3, + BFA_PL_MID_HAL_FCXP = 4, + BFA_PL_MID_HAL_UF = 5, + BFA_PL_MID_FCS = 6, + BFA_PL_MID_MAX = 7 +}; + +#define BFA_PL_MID_STRLEN 8 +struct bfa_plog_mid_strings_s { + char m_str[BFA_PL_MID_STRLEN]; +}; + +/* + * the following #defines will be used by the logging entities to indicate + * their event type. BFAL will convert the integer value to string format + * +* process to be used while changing the following #defines: + * - Always add new entries at the end + * - define corresponding string in BFAL + * - Do not remove any entry or rearrange the order. + */ +enum bfa_plog_eid { + BFA_PL_EID_INVALID = 0, + BFA_PL_EID_IOC_DISABLE = 1, + BFA_PL_EID_IOC_ENABLE = 2, + BFA_PL_EID_PORT_DISABLE = 3, + BFA_PL_EID_PORT_ENABLE = 4, + BFA_PL_EID_PORT_ST_CHANGE = 5, + BFA_PL_EID_TX = 6, + BFA_PL_EID_TX_ACK1 = 7, + BFA_PL_EID_TX_RJT = 8, + BFA_PL_EID_TX_BSY = 9, + BFA_PL_EID_RX = 10, + BFA_PL_EID_RX_ACK1 = 11, + BFA_PL_EID_RX_RJT = 12, + BFA_PL_EID_RX_BSY = 13, + BFA_PL_EID_CT_IN = 14, + BFA_PL_EID_CT_OUT = 15, + BFA_PL_EID_DRIVER_START = 16, + BFA_PL_EID_RSCN = 17, + BFA_PL_EID_DEBUG = 18, + BFA_PL_EID_MISC = 19, + BFA_PL_EID_MAX = 20 +}; + +#define BFA_PL_ENAME_STRLEN 8 +struct bfa_plog_eid_strings_s { + char e_str[BFA_PL_ENAME_STRLEN]; +}; + +#define BFA_PL_SIG_LEN 8 +#define BFA_PL_SIG_STR "12pl123" + +/* + * per port circular log buffer + */ +struct bfa_plog_s { + char plog_sig[BFA_PL_SIG_LEN]; /* Start signature */ + u8 plog_enabled; + u8 rsvd[7]; + u32 ticks; + u16 head; + u16 tail; + struct bfa_plog_rec_s plog_recs[BFA_PL_NLOG_ENTS]; +}; + +void bfa_plog_init(struct bfa_plog_s *plog); +void bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid, + enum bfa_plog_eid event, u16 misc, char *log_str); +void bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, + enum bfa_plog_eid event, u16 misc, + u32 *intarr, u32 num_ints); +void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, + enum bfa_plog_eid event, u16 misc, + struct fchs_s *fchdr); +void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, + enum bfa_plog_eid event, u16 misc, + struct fchs_s *fchdr, u32 pld_w0); +void bfa_plog_clear(struct bfa_plog_s *plog); +void bfa_plog_enable(struct bfa_plog_s *plog); +void bfa_plog_disable(struct bfa_plog_s *plog); +bfa_boolean_t bfa_plog_get_setting(struct bfa_plog_s *plog); + +#endif /* __BFA_PORTLOG_H__ */ diff --git a/drivers/scsi/bfa/include/cs/bfa_q.h b/drivers/scsi/bfa/include/cs/bfa_q.h new file mode 100644 index 00000000000..ea895facedb --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_q.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfa_q.h Circular queue definitions. + */ + +#ifndef __BFA_Q_H__ +#define __BFA_Q_H__ + +#define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next)) +#define bfa_q_next(_qe) (((struct list_head *) (_qe))->next) +#define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev) + +/* + * bfa_q_qe_init - to initialize a queue element + */ +#define bfa_q_qe_init(_qe) { \ + bfa_q_next(_qe) = (struct list_head *) NULL; \ + bfa_q_prev(_qe) = (struct list_head *) NULL; \ +} + +/* + * bfa_q_deq - dequeue an element from head of the queue + */ +#define bfa_q_deq(_q, _qe) { \ + if (!list_empty(_q)) { \ + (*((struct list_head **) (_qe))) = bfa_q_next(_q); \ + bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \ + (struct list_head *) (_q); \ + bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \ + BFA_Q_DBG_INIT(*((struct list_head **) _qe)); \ + } else { \ + *((struct list_head **) (_qe)) = (struct list_head *) NULL; \ + } \ +} + +/* + * bfa_q_deq_tail - dequeue an element from tail of the queue + */ +#define bfa_q_deq_tail(_q, _qe) { \ + if (!list_empty(_q)) { \ + *((struct list_head **) (_qe)) = bfa_q_prev(_q); \ + bfa_q_next(bfa_q_prev(*((struct list_head **) _qe))) = \ + (struct list_head *) (_q); \ + bfa_q_prev(_q) = bfa_q_prev(*(struct list_head **) _qe); \ + BFA_Q_DBG_INIT(*((struct list_head **) _qe)); \ + } else { \ + *((struct list_head **) (_qe)) = (struct list_head *) NULL; \ + } \ +} + +/* + * #ifdef BFA_DEBUG (Using bfa_assert to check for debug_build is not + * consistent across modules) + */ +#ifndef BFA_PERF_BUILD +#define BFA_Q_DBG_INIT(_qe) bfa_q_qe_init(_qe) +#else +#define BFA_Q_DBG_INIT(_qe) +#endif + +#define bfa_q_is_on_q(_q, _qe) \ + bfa_q_is_on_q_func(_q, (struct list_head *)(_qe)) +extern int bfa_q_is_on_q_func(struct list_head *q, struct list_head *qe); + +#endif diff --git a/drivers/scsi/bfa/include/cs/bfa_sm.h b/drivers/scsi/bfa/include/cs/bfa_sm.h new file mode 100644 index 00000000000..9877066680a --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_sm.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfasm.h State machine defines + */ + +#ifndef __BFA_SM_H__ +#define __BFA_SM_H__ + +typedef void (*bfa_sm_t)(void *sm, int event); + +#define bfa_sm_set_state(_sm, _state) (_sm)->sm = (bfa_sm_t)(_state) +#define bfa_sm_send_event(_sm, _event) (_sm)->sm((_sm), (_event)) +#define bfa_sm_get_state(_sm) ((_sm)->sm) +#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state)) + +/** + * For converting from state machine function to state encoding. + */ +struct bfa_sm_table_s { + bfa_sm_t sm; /* state machine function */ + int state; /* state machine encoding */ + char *name; /* state name for display */ +}; +#define BFA_SM(_sm) ((bfa_sm_t)(_sm)) + +int bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm); + +/** + * State machine with entry actions. + */ +typedef void (*bfa_fsm_t)(void *fsm, int event); + +/** + * oc - object class eg. bfa_ioc + * st - state, eg. reset + * otype - object type, eg. struct bfa_ioc_s + * etype - object type, eg. enum ioc_event + */ +#define bfa_fsm_state_decl(oc, st, otype, etype) \ + static void oc ## _sm_ ## st(otype * fsm, etype event); \ + static void oc ## _sm_ ## st ## _entry(otype * fsm) + +#define bfa_fsm_set_state(_fsm, _state) do { \ + (_fsm)->fsm = (bfa_fsm_t)(_state); \ + _state ## _entry(_fsm); \ +} while (0) + +#define bfa_fsm_send_event(_fsm, _event) \ + (_fsm)->fsm((_fsm), (_event)) +#define bfa_fsm_cmp_state(_fsm, _state) \ + ((_fsm)->fsm == (bfa_fsm_t)(_state)) + +#endif diff --git a/drivers/scsi/bfa/include/cs/bfa_trc.h b/drivers/scsi/bfa/include/cs/bfa_trc.h new file mode 100644 index 00000000000..3e743928c74 --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_trc.h @@ -0,0 +1,176 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ +#ifndef __BFA_TRC_H__ +#define __BFA_TRC_H__ + +#include <bfa_os_inc.h> + +#ifndef BFA_TRC_MAX +#define BFA_TRC_MAX (4 * 1024) +#endif + +#ifndef BFA_TRC_TS +#define BFA_TRC_TS(_trcm) ((_trcm)->ticks ++) +#endif + +struct bfa_trc_s { +#ifdef __BIGENDIAN + u16 fileno; + u16 line; +#else + u16 line; + u16 fileno; +#endif + u32 timestamp; + union { + struct { + u32 rsvd; + u32 u32; + } u32; + u64 u64; + } data; +}; + + +struct bfa_trc_mod_s { + u32 head; + u32 tail; + u32 ntrc; + u32 stopped; + u32 ticks; + u32 rsvd[3]; + struct bfa_trc_s trc[BFA_TRC_MAX]; +}; + + +enum { + BFA_TRC_FW = 1, /* firmware modules */ + BFA_TRC_HAL = 2, /* BFA modules */ + BFA_TRC_FCS = 3, /* BFA FCS modules */ + BFA_TRC_LDRV = 4, /* Linux driver modules */ + BFA_TRC_SDRV = 5, /* Solaris driver modules */ + BFA_TRC_VDRV = 6, /* vmware driver modules */ + BFA_TRC_WDRV = 7, /* windows driver modules */ + BFA_TRC_AEN = 8, /* AEN module */ + BFA_TRC_BIOS = 9, /* bios driver modules */ + BFA_TRC_EFI = 10, /* EFI driver modules */ + BNA_TRC_WDRV = 11, /* BNA windows driver modules */ + BNA_TRC_VDRV = 12, /* BNA vmware driver modules */ + BNA_TRC_SDRV = 13, /* BNA Solaris driver modules */ + BNA_TRC_LDRV = 14, /* BNA Linux driver modules */ + BNA_TRC_HAL = 15, /* BNA modules */ + BFA_TRC_CNA = 16, /* Common modules */ + BNA_TRC_IMDRV = 17 /* BNA windows intermediate driver modules */ +}; +#define BFA_TRC_MOD_SH 10 +#define BFA_TRC_MOD(__mod) ((BFA_TRC_ ## __mod) << BFA_TRC_MOD_SH) + +/** + * Define a new tracing file (module). Module should match one defined above. + */ +#define BFA_TRC_FILE(__mod, __submod) \ + static int __trc_fileno = ((BFA_TRC_ ## __mod ## _ ## __submod) | \ + BFA_TRC_MOD(__mod)) + + +#define bfa_trc32(_trcp, _data) \ + __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data) + + +#ifndef BFA_BOOT_BUILD +#define bfa_trc(_trcp, _data) \ + __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u64)_data) +#else +void bfa_boot_trc(struct bfa_trc_mod_s *trcmod, u16 fileno, + u16 line, u32 data); +#define bfa_trc(_trcp, _data) \ + bfa_boot_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data) +#endif + + +static inline void +bfa_trc_init(struct bfa_trc_mod_s *trcm) +{ + trcm->head = trcm->tail = trcm->stopped = 0; + trcm->ntrc = BFA_TRC_MAX; +} + + +static inline void +bfa_trc_stop(struct bfa_trc_mod_s *trcm) +{ + trcm->stopped = 1; +} + +#ifdef FWTRC +extern void dc_flush(void *data); +#else +#define dc_flush(data) +#endif + + +static inline void +__bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data) +{ + int tail = trcm->tail; + struct bfa_trc_s *trc = &trcm->trc[tail]; + + if (trcm->stopped) + return; + + trc->fileno = (u16) fileno; + trc->line = (u16) line; + trc->data.u64 = data; + trc->timestamp = BFA_TRC_TS(trcm); + dc_flush(trc); + + trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1); + if (trcm->tail == trcm->head) + trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1); + dc_flush(trcm); +} + + +static inline void +__bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) +{ + int tail = trcm->tail; + struct bfa_trc_s *trc = &trcm->trc[tail]; + + if (trcm->stopped) + return; + + trc->fileno = (u16) fileno; + trc->line = (u16) line; + trc->data.u32.u32 = data; + trc->timestamp = BFA_TRC_TS(trcm); + dc_flush(trc); + + trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1); + if (trcm->tail == trcm->head) + trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1); + dc_flush(trcm); +} + +#ifndef BFA_PERF_BUILD +#define bfa_trc_fp(_trcp, _data) bfa_trc(_trcp, _data) +#else +#define bfa_trc_fp(_trcp, _data) +#endif + +#endif /* __BFA_TRC_H__ */ + diff --git a/drivers/scsi/bfa/include/cs/bfa_wc.h b/drivers/scsi/bfa/include/cs/bfa_wc.h new file mode 100644 index 00000000000..0460bd4fc7c --- /dev/null +++ b/drivers/scsi/bfa/include/cs/bfa_wc.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that 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. + */ + +/** + * bfa_wc.h Generic wait counter. + */ + +#ifndef __BFA_WC_H__ +#define __BFA_WC_H__ + +typedef void (*bfa_wc_resume_t) (void *cbarg); + +struct bfa_wc_s { + bfa_wc_resume_t wc_resume; + void *wc_cbarg; + int wc_count; +}; + +static inline void +bfa_wc_up(struct bfa_wc_s *wc) +{ + wc->wc_count++; +} + +static inline void +bfa_wc_down(struct bfa_wc_s *wc) +{ + wc->wc_count--; + if (wc->wc_count == 0) + wc->wc_resume(wc->wc_cbarg); +} + +/** + * Initialize a waiting counter. + */ +static inline void +bfa_wc_init(struct bfa_wc_s *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg) +{ + wc->wc_resume = wc_resume; + wc->wc_cbarg = wc_cbarg; + wc->wc_count = 0; + bfa_wc_up(wc); +} + +/** + * Wait for counter to reach zero + */ +static inline void +bfa_wc_wait(struct bfa_wc_s *wc) +{ + bfa_wc_down(wc); +} + +#endif |