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author | Krishna Gudipati <kgudipat@brocade.com> | 2010-09-15 11:50:55 -0700 |
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committer | James Bottomley <James.Bottomley@suse.de> | 2010-09-16 22:54:24 -0400 |
commit | a36c61f9025b8924f99f54d518763bee7aa84085 (patch) | |
tree | e1d58c382ad31fe1ad3c5f6bccde1b9df1d9fd8c /drivers/scsi/bfa/bfa_cee.c | |
parent | edaed859e63aac174fcc3fed81886b91bb124661 (diff) | |
download | blackbird-op-linux-a36c61f9025b8924f99f54d518763bee7aa84085.tar.gz blackbird-op-linux-a36c61f9025b8924f99f54d518763bee7aa84085.zip |
[SCSI] bfa: cleanup driver
We have flattened the BFA hierarchy and also reduced the number of
source and header files we used to have earlier.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_cee.c')
-rw-r--r-- | drivers/scsi/bfa/bfa_cee.c | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/drivers/scsi/bfa/bfa_cee.c b/drivers/scsi/bfa/bfa_cee.c deleted file mode 100644 index 2b917792c6bc..000000000000 --- a/drivers/scsi/bfa/bfa_cee.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * 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. - */ - -#include <defs/bfa_defs_cee.h> -#include <cs/bfa_trc.h> -#include <cs/bfa_log.h> -#include <cs/bfa_debug.h> -#include <cee/bfa_cee.h> -#include <bfi/bfi_cee.h> -#include <bfi/bfi.h> -#include <bfa_ioc.h> -#include <cna/bfa_cna_trcmod.h> - -BFA_TRC_FILE(CNA, CEE); - -#define bfa_ioc_portid(__ioc) ((__ioc)->port_id) -#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc) - -static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg); -static void bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s - *dcbcx_stats); -static void bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s - *lldp_stats); -static void bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats); -static void bfa_cee_format_cee_cfg(void *buffer); -static void bfa_cee_format_cee_stats(void *buffer); - -static void -bfa_cee_format_cee_stats(void *buffer) -{ - struct bfa_cee_stats_s *cee_stats = buffer; - bfa_cee_format_dcbcx_stats(&cee_stats->dcbx_stats); - bfa_cee_format_lldp_stats(&cee_stats->lldp_stats); - bfa_cee_format_cfg_stats(&cee_stats->cfg_stats); -} - -static void -bfa_cee_format_cee_cfg(void *buffer) -{ - struct bfa_cee_attr_s *cee_cfg = buffer; - bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote); -} - -static void -bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s *dcbcx_stats) -{ - dcbcx_stats->subtlvs_unrecognized = - bfa_os_ntohl(dcbcx_stats->subtlvs_unrecognized); - dcbcx_stats->negotiation_failed = - bfa_os_ntohl(dcbcx_stats->negotiation_failed); - dcbcx_stats->remote_cfg_changed = - bfa_os_ntohl(dcbcx_stats->remote_cfg_changed); - dcbcx_stats->tlvs_received = bfa_os_ntohl(dcbcx_stats->tlvs_received); - dcbcx_stats->tlvs_invalid = bfa_os_ntohl(dcbcx_stats->tlvs_invalid); - dcbcx_stats->seqno = bfa_os_ntohl(dcbcx_stats->seqno); - dcbcx_stats->ackno = bfa_os_ntohl(dcbcx_stats->ackno); - dcbcx_stats->recvd_seqno = bfa_os_ntohl(dcbcx_stats->recvd_seqno); - dcbcx_stats->recvd_ackno = bfa_os_ntohl(dcbcx_stats->recvd_ackno); -} - -static void -bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s *lldp_stats) -{ - lldp_stats->frames_transmitted = - bfa_os_ntohl(lldp_stats->frames_transmitted); - lldp_stats->frames_aged_out = bfa_os_ntohl(lldp_stats->frames_aged_out); - lldp_stats->frames_discarded = - bfa_os_ntohl(lldp_stats->frames_discarded); - lldp_stats->frames_in_error = bfa_os_ntohl(lldp_stats->frames_in_error); - lldp_stats->frames_rcvd = bfa_os_ntohl(lldp_stats->frames_rcvd); - lldp_stats->tlvs_discarded = bfa_os_ntohl(lldp_stats->tlvs_discarded); - lldp_stats->tlvs_unrecognized = - bfa_os_ntohl(lldp_stats->tlvs_unrecognized); -} - -static void -bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats) -{ - cfg_stats->cee_status_down = bfa_os_ntohl(cfg_stats->cee_status_down); - cfg_stats->cee_status_up = bfa_os_ntohl(cfg_stats->cee_status_up); - cfg_stats->cee_hw_cfg_changed = - bfa_os_ntohl(cfg_stats->cee_hw_cfg_changed); - cfg_stats->recvd_invalid_cfg = - bfa_os_ntohl(cfg_stats->recvd_invalid_cfg); -} - -static void -bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg) -{ - lldp_cfg->time_to_interval = bfa_os_ntohs(lldp_cfg->time_to_interval); - lldp_cfg->enabled_system_cap = - bfa_os_ntohs(lldp_cfg->enabled_system_cap); -} - -/** - * bfa_cee_attr_meminfo() - * - * - * @param[in] void - * - * @return Size of DMA region - */ -static u32 -bfa_cee_attr_meminfo(void) -{ - return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ); -} - -/** - * bfa_cee_stats_meminfo() - * - * - * @param[in] void - * - * @return Size of DMA region - */ -static u32 -bfa_cee_stats_meminfo(void) -{ - return BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ); -} - -/** - * bfa_cee_get_attr_isr() - * - * - * @param[in] cee - Pointer to the CEE module - * status - Return status from the f/w - * - * @return void - */ -static void -bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status) -{ - cee->get_attr_status = status; - bfa_trc(cee, 0); - if (status == BFA_STATUS_OK) { - bfa_trc(cee, 0); - /* - * The requested data has been copied to the DMA area, *process - * it. - */ - memcpy(cee->attr, cee->attr_dma.kva, - sizeof(struct bfa_cee_attr_s)); - bfa_cee_format_cee_cfg(cee->attr); - } - cee->get_attr_pending = BFA_FALSE; - if (cee->cbfn.get_attr_cbfn) { - bfa_trc(cee, 0); - cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status); - } - bfa_trc(cee, 0); -} - -/** - * bfa_cee_get_attr_isr() - * - * - * @param[in] cee - Pointer to the CEE module - * status - Return status from the f/w - * - * @return void - */ -static void -bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status) -{ - cee->get_stats_status = status; - bfa_trc(cee, 0); - if (status == BFA_STATUS_OK) { - bfa_trc(cee, 0); - /* - * The requested data has been copied to the DMA area, process - * it. - */ - memcpy(cee->stats, cee->stats_dma.kva, - sizeof(struct bfa_cee_stats_s)); - bfa_cee_format_cee_stats(cee->stats); - } - cee->get_stats_pending = BFA_FALSE; - bfa_trc(cee, 0); - if (cee->cbfn.get_stats_cbfn) { - bfa_trc(cee, 0); - cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status); - } - bfa_trc(cee, 0); -} - -/** - * bfa_cee_get_attr_isr() - * - * - * @param[in] cee - Pointer to the CEE module - * status - Return status from the f/w - * - * @return void - */ -static void -bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status) -{ - cee->reset_stats_status = status; - cee->reset_stats_pending = BFA_FALSE; - if (cee->cbfn.reset_stats_cbfn) - cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status); -} - -/** - * bfa_cee_meminfo() - * - * - * @param[in] void - * - * @return Size of DMA region - */ -u32 -bfa_cee_meminfo(void) -{ - return bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo(); -} - -/** - * bfa_cee_mem_claim() - * - * - * @param[in] cee CEE module pointer - * dma_kva Kernel Virtual Address of CEE DMA Memory - * dma_pa Physical Address of CEE DMA Memory - * - * @return void - */ -void -bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa) -{ - cee->attr_dma.kva = dma_kva; - cee->attr_dma.pa = dma_pa; - cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo(); - cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo(); - cee->attr = (struct bfa_cee_attr_s *)dma_kva; - cee->stats = - (struct bfa_cee_stats_s *)(dma_kva + bfa_cee_attr_meminfo()); -} - -/** - * bfa_cee_get_attr() - * - * Send the request to the f/w to fetch CEE attributes. - * - * @param[in] Pointer to the CEE module data structure. - * - * @return Status - */ - -bfa_status_t -bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr, - bfa_cee_get_attr_cbfn_t cbfn, void *cbarg) -{ - struct bfi_cee_get_req_s *cmd; - - bfa_assert((cee != NULL) && (cee->ioc != NULL)); - bfa_trc(cee, 0); - if (!bfa_ioc_is_operational(cee->ioc)) { - bfa_trc(cee, 0); - return BFA_STATUS_IOC_FAILURE; - } - if (cee->get_attr_pending == BFA_TRUE) { - bfa_trc(cee, 0); - return BFA_STATUS_DEVBUSY; - } - cee->get_attr_pending = BFA_TRUE; - cmd = (struct bfi_cee_get_req_s *)cee->get_cfg_mb.msg; - cee->attr = attr; - cee->cbfn.get_attr_cbfn = cbfn; - cee->cbfn.get_attr_cbarg = cbarg; - bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ, - bfa_ioc_portid(cee->ioc)); - bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa); - bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb); - bfa_trc(cee, 0); - - return BFA_STATUS_OK; -} - -/** - * bfa_cee_get_stats() - * - * Send the request to the f/w to fetch CEE statistics. - * - * @param[in] Pointer to the CEE module data structure. - * - * @return Status - */ - -bfa_status_t -bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats, - bfa_cee_get_stats_cbfn_t cbfn, void *cbarg) -{ - struct bfi_cee_get_req_s *cmd; - - bfa_assert((cee != NULL) && (cee->ioc != NULL)); - - if (!bfa_ioc_is_operational(cee->ioc)) { - bfa_trc(cee, 0); - return BFA_STATUS_IOC_FAILURE; - } - if (cee->get_stats_pending == BFA_TRUE) { - bfa_trc(cee, 0); - return BFA_STATUS_DEVBUSY; - } - cee->get_stats_pending = BFA_TRUE; - cmd = (struct bfi_cee_get_req_s *)cee->get_stats_mb.msg; - cee->stats = stats; - cee->cbfn.get_stats_cbfn = cbfn; - cee->cbfn.get_stats_cbarg = cbarg; - bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ, - bfa_ioc_portid(cee->ioc)); - bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa); - bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb); - bfa_trc(cee, 0); - - return BFA_STATUS_OK; -} - -/** - * bfa_cee_reset_stats() - * - * - * @param[in] Pointer to the CEE module data structure. - * - * @return Status - */ - -bfa_status_t -bfa_cee_reset_stats(struct bfa_cee_s *cee, bfa_cee_reset_stats_cbfn_t cbfn, - void *cbarg) -{ - struct bfi_cee_reset_stats_s *cmd; - - bfa_assert((cee != NULL) && (cee->ioc != NULL)); - if (!bfa_ioc_is_operational(cee->ioc)) { - bfa_trc(cee, 0); - return BFA_STATUS_IOC_FAILURE; - } - if (cee->reset_stats_pending == BFA_TRUE) { - bfa_trc(cee, 0); - return BFA_STATUS_DEVBUSY; - } - cee->reset_stats_pending = BFA_TRUE; - cmd = (struct bfi_cee_reset_stats_s *)cee->reset_stats_mb.msg; - cee->cbfn.reset_stats_cbfn = cbfn; - cee->cbfn.reset_stats_cbarg = cbarg; - bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS, - bfa_ioc_portid(cee->ioc)); - bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb); - bfa_trc(cee, 0); - return BFA_STATUS_OK; -} - -/** - * bfa_cee_isrs() - * - * - * @param[in] Pointer to the CEE module data structure. - * - * @return void - */ - -void -bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m) -{ - union bfi_cee_i2h_msg_u *msg; - struct bfi_cee_get_rsp_s *get_rsp; - struct bfa_cee_s *cee = (struct bfa_cee_s *)cbarg; - msg = (union bfi_cee_i2h_msg_u *)m; - get_rsp = (struct bfi_cee_get_rsp_s *)m; - bfa_trc(cee, msg->mh.msg_id); - switch (msg->mh.msg_id) { - case BFI_CEE_I2H_GET_CFG_RSP: - bfa_trc(cee, get_rsp->cmd_status); - bfa_cee_get_attr_isr(cee, get_rsp->cmd_status); - break; - case BFI_CEE_I2H_GET_STATS_RSP: - bfa_cee_get_stats_isr(cee, get_rsp->cmd_status); - break; - case BFI_CEE_I2H_RESET_STATS_RSP: - bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status); - break; - default: - bfa_assert(0); - } -} - -/** - * bfa_cee_hbfail() - * - * - * @param[in] Pointer to the CEE module data structure. - * - * @return void - */ - -void -bfa_cee_hbfail(void *arg) -{ - struct bfa_cee_s *cee; - cee = (struct bfa_cee_s *)arg; - - if (cee->get_attr_pending == BFA_TRUE) { - cee->get_attr_status = BFA_STATUS_FAILED; - cee->get_attr_pending = BFA_FALSE; - if (cee->cbfn.get_attr_cbfn) { - cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, - BFA_STATUS_FAILED); - } - } - if (cee->get_stats_pending == BFA_TRUE) { - cee->get_stats_status = BFA_STATUS_FAILED; - cee->get_stats_pending = BFA_FALSE; - if (cee->cbfn.get_stats_cbfn) { - cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, - BFA_STATUS_FAILED); - } - } - if (cee->reset_stats_pending == BFA_TRUE) { - cee->reset_stats_status = BFA_STATUS_FAILED; - cee->reset_stats_pending = BFA_FALSE; - if (cee->cbfn.reset_stats_cbfn) { - cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, - BFA_STATUS_FAILED); - } - } -} - -/** - * bfa_cee_attach() - * - * - * @param[in] cee - Pointer to the CEE module data structure - * ioc - Pointer to the ioc module data structure - * dev - Pointer to the device driver module data structure - * The device driver specific mbox ISR functions have - * this pointer as one of the parameters. - * trcmod - - * logmod - - * - * @return void - */ -void -bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, void *dev, - struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod) -{ - bfa_assert(cee != NULL); - cee->dev = dev; - cee->trcmod = trcmod; - cee->logmod = logmod; - cee->ioc = ioc; - - bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee); - bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee); - bfa_ioc_hbfail_register(cee->ioc, &cee->hbfail); - bfa_trc(cee, 0); -} - -/** - * bfa_cee_detach() - * - * - * @param[in] cee - Pointer to the CEE module data structure - * - * @return void - */ -void -bfa_cee_detach(struct bfa_cee_s *cee) -{ - /* - * For now, just check if there is some ioctl pending and mark that as - * failed? - */ - /* bfa_cee_hbfail(cee); */ -} |