From: Krishna Gudipati <kgudipat@xxxxxxxxxxx>
Change details:
- This patch is part of the BFA cleanup.
- Consolidating the interface functions from BFAD to BFA sub-modules,
all the IOCFC and INTR functions will be merged to bfa_core.c.
- Removing the files first to make the review easier.
Signed-off-by: Krishna Gudipati <kgudipat@xxxxxxxxxxx>
---
drivers/scsi/bfa/bfa_core.c | 444 --------------------
drivers/scsi/bfa/bfa_intr.c | 270 ------------
drivers/scsi/bfa/bfa_iocfc.c | 927 ------------------------------------------
3 files changed, 0 insertions(+), 1641 deletions(-)
delete mode 100644 drivers/scsi/bfa/bfa_core.c
delete mode 100644 drivers/scsi/bfa/bfa_intr.c
delete mode 100644 drivers/scsi/bfa/bfa_iocfc.c
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
deleted file mode 100644
index 76fa5c5..0000000
--- a/drivers/scsi/bfa/bfa_core.c
+++ /dev/null
@@ -1,444 +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 <bfa.h>
-#include <defs/bfa_defs_pci.h>
-#include <cs/bfa_debug.h>
-#include <bfa_iocfc.h>
-
-#define DEF_CFG_NUM_FABRICS 1
-#define DEF_CFG_NUM_LPORTS 256
-#define DEF_CFG_NUM_CQS 4
-#define DEF_CFG_NUM_IOIM_REQS (BFA_IOIM_MAX)
-#define DEF_CFG_NUM_TSKIM_REQS 128
-#define DEF_CFG_NUM_FCXP_REQS 64
-#define DEF_CFG_NUM_UF_BUFS 64
-#define DEF_CFG_NUM_RPORTS 1024
-#define DEF_CFG_NUM_ITNIMS (DEF_CFG_NUM_RPORTS)
-#define DEF_CFG_NUM_TINS 256
-
-#define DEF_CFG_NUM_SGPGS 2048
-#define DEF_CFG_NUM_REQQ_ELEMS 256
-#define DEF_CFG_NUM_RSPQ_ELEMS 64
-#define DEF_CFG_NUM_SBOOT_TGTS 16
-#define DEF_CFG_NUM_SBOOT_LUNS 16
-
-/**
- * Use this function query the memory requirement of the BFA library.
- * This function needs to be called before bfa_attach() to get the
- * memory required of the BFA layer for a given driver configuration.
- *
- * This call will fail, if the cap is out of range compared to pre-defined
- * values within the BFA library
- *
- * @param[in] cfg - pointer to bfa_ioc_cfg_t. Driver layer should indicate
- * its configuration in this structure.
- * The default values for struct bfa_iocfc_cfg_s can be
- * fetched using bfa_cfg_get_default() API.
- *
- * If cap's boundary check fails, the library will use
- * the default bfa_cap_t values (and log a warning msg).
- *
- * @param[out] meminfo - pointer to bfa_meminfo_t. This content
- * indicates the memory type (see bfa_mem_type_t) and
- * amount of memory required.
- *
- * Driver should allocate the memory, populate the
- * starting address for each block and provide the same
- * structure as input parameter to bfa_attach() call.
- *
- * @return void
- *
- * Special Considerations: @note
- */
-void
-bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
-{
- int i;
- u32 km_len = 0, dm_len = 0;
-
- bfa_assert((cfg != NULL) && (meminfo != NULL));
-
- bfa_os_memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s));
- meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_type =
- BFA_MEM_TYPE_KVA;
- meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_type =
- BFA_MEM_TYPE_DMA;
-
- bfa_iocfc_meminfo(cfg, &km_len, &dm_len);
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->meminfo(cfg, &km_len, &dm_len);
-
- dm_len += bfa_port_meminfo();
-
- meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len;
- meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
-}
-
-static void
-bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
-{
- struct bfa_port_s *port = &bfa->modules.port;
- uint32_t dm_len;
- uint8_t *dm_kva;
- uint64_t dm_pa;
-
- dm_len = bfa_port_meminfo();
- dm_kva = bfa_meminfo_dma_virt(mi);
- dm_pa = bfa_meminfo_dma_phys(mi);
-
- memset(port, 0, sizeof(struct bfa_port_s));
- bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod, bfa->logm);
- bfa_port_mem_claim(port, dm_kva, dm_pa);
-
- bfa_meminfo_dma_virt(mi) = dm_kva + dm_len;
- bfa_meminfo_dma_phys(mi) = dm_pa + dm_len;
-}
-
-/**
- * Use this function to do attach the driver instance with the BFA
- * library. This function will not trigger any HW initialization
- * process (which will be done in bfa_init() call)
- *
- * This call will fail, if the cap is out of range compared to
- * pre-defined values within the BFA library
- *
- * @param[out] bfa Pointer to bfa_t.
- * @param[in] bfad Opaque handle back to the driver's IOC structure
- * @param[in] cfg Pointer to bfa_ioc_cfg_t. Should be same structure
- * that was used in bfa_cfg_get_meminfo().
- * @param[in] meminfo Pointer to bfa_meminfo_t. The driver should
- * use the bfa_cfg_get_meminfo() call to
- * find the memory blocks required, allocate the
- * required memory and provide the starting addresses.
- * @param[in] pcidev pointer to struct bfa_pcidev_s
- *
- * @return
- * void
- *
- * Special Considerations:
- *
- * @note
- *
- */
-void
-bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
-{
- int i;
- struct bfa_mem_elem_s *melem;
-
- bfa->fcs = BFA_FALSE;
-
- bfa_assert((cfg != NULL) && (meminfo != NULL));
-
- /**
- * initialize all memory pointers for iterative allocation
- */
- for (i = 0; i < BFA_MEM_TYPE_MAX; i++) {
- melem = meminfo->meminfo + i;
- melem->kva_curp = melem->kva;
- melem->dma_curp = melem->dma;
- }
-
- bfa_iocfc_attach(bfa, bfad, cfg, meminfo, pcidev);
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev);
-
- bfa_com_port_attach(bfa, meminfo);
-}
-
-/**
- * Use this function to delete a BFA IOC. IOC should be stopped (by
- * calling bfa_stop()) before this function call.
- *
- * @param[in] bfa - pointer to bfa_t.
- *
- * @return
- * void
- *
- * Special Considerations:
- *
- * @note
- */
-void
-bfa_detach(struct bfa_s *bfa)
-{
- int i;
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->detach(bfa);
-
- bfa_iocfc_detach(bfa);
-}
-
-
-void
-bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod)
-{
- bfa->trcmod = trcmod;
-}
-
-
-void
-bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod)
-{
- bfa->logm = logmod;
-}
-
-
-void
-bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen)
-{
- bfa->aen = aen;
-}
-
-void
-bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog)
-{
- bfa->plog = plog;
-}
-
-/**
- * Initialize IOC.
- *
- * This function will return immediately, when the IOC initialization is
- * completed, the bfa_cb_init() will be called.
- *
- * @param[in] bfa instance
- *
- * @return void
- *
- * Special Considerations:
- *
- * @note
- * When this function returns, the driver should register the interrupt service
- * routine(s) and enable the device interrupts. If this is not done,
- * bfa_cb_init() will never get called
- */
-void
-bfa_init(struct bfa_s *bfa)
-{
- bfa_iocfc_init(bfa);
-}
-
-/**
- * Use this function initiate the IOC configuration setup. This function
- * will return immediately.
- *
- * @param[in] bfa instance
- *
- * @return None
- */
-void
-bfa_start(struct bfa_s *bfa)
-{
- bfa_iocfc_start(bfa);
-}
-
-/**
- * Use this function quiese the IOC. This function will return immediately,
- * when the IOC is actually stopped, the bfa_cb_stop() will be called.
- *
- * @param[in] bfa - pointer to bfa_t.
- *
- * @return None
- *
- * Special Considerations:
- * bfa_cb_stop() could be called before or after bfa_stop() returns.
- *
- * @note
- * In case of any failure, we could handle it automatically by doing a
- * reset and then succeed the bfa_stop() call.
- */
-void
-bfa_stop(struct bfa_s *bfa)
-{
- bfa_iocfc_stop(bfa);
-}
-
-void
-bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q)
-{
- INIT_LIST_HEAD(comp_q);
- list_splice_tail_init(&bfa->comp_q, comp_q);
-}
-
-void
-bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
-{
- struct list_head *qe;
- struct list_head *qen;
- struct bfa_cb_qe_s *hcb_qe;
-
- list_for_each_safe(qe, qen, comp_q) {
- hcb_qe = (struct bfa_cb_qe_s *) qe;
- hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
- }
-}
-
-void
-bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q)
-{
- struct list_head *qe;
- struct bfa_cb_qe_s *hcb_qe;
-
- while (!list_empty(comp_q)) {
- bfa_q_deq(comp_q, &qe);
- hcb_qe = (struct bfa_cb_qe_s *) qe;
- hcb_qe->cbfn(hcb_qe->cbarg, BFA_FALSE);
- }
-}
-
-void
-bfa_attach_fcs(struct bfa_s *bfa)
-{
- bfa->fcs = BFA_TRUE;
-}
-
-/**
- * Periodic timer heart beat from driver
- */
-void
-bfa_timer_tick(struct bfa_s *bfa)
-{
- bfa_timer_beat(&bfa->timer_mod);
-}
-
-#ifndef BFA_BIOS_BUILD
-/**
- * Return the list of PCI vendor/device id lists supported by this
- * BFA instance.
- */
-void
-bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
-{
- static struct bfa_pciid_s __pciids[] = {
- {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G2P},
- {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G1P},
- {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT},
- {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT_FC},
- };
-
- *npciids = ARRAY_SIZE(__pciids);
- *pciids = __pciids;
-}
-
-/**
- * Use this function query the default struct bfa_iocfc_cfg_s value (compiled
- * into BFA layer). The OS driver can then turn back and overwrite entries that
- * have been configured by the user.
- *
- * @param[in] cfg - pointer to bfa_ioc_cfg_t
- *
- * @return
- * void
- *
- * Special Considerations:
- * note
- */
-void
-bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg)
-{
- cfg->fwcfg.num_fabrics = DEF_CFG_NUM_FABRICS;
- cfg->fwcfg.num_lports = DEF_CFG_NUM_LPORTS;
- cfg->fwcfg.num_rports = DEF_CFG_NUM_RPORTS;
- cfg->fwcfg.num_ioim_reqs = DEF_CFG_NUM_IOIM_REQS;
- cfg->fwcfg.num_tskim_reqs = DEF_CFG_NUM_TSKIM_REQS;
- cfg->fwcfg.num_fcxp_reqs = DEF_CFG_NUM_FCXP_REQS;
- cfg->fwcfg.num_uf_bufs = DEF_CFG_NUM_UF_BUFS;
- cfg->fwcfg.num_cqs = DEF_CFG_NUM_CQS;
-
- cfg->drvcfg.num_reqq_elems = DEF_CFG_NUM_REQQ_ELEMS;
- cfg->drvcfg.num_rspq_elems = DEF_CFG_NUM_RSPQ_ELEMS;
- cfg->drvcfg.num_sgpgs = DEF_CFG_NUM_SGPGS;
- cfg->drvcfg.num_sboot_tgts = DEF_CFG_NUM_SBOOT_TGTS;
- cfg->drvcfg.num_sboot_luns = DEF_CFG_NUM_SBOOT_LUNS;
- cfg->drvcfg.path_tov = BFA_FCPIM_PATHTOV_DEF;
- cfg->drvcfg.ioc_recover = BFA_FALSE;
- cfg->drvcfg.delay_comp = BFA_FALSE;
-
-}
-
-void
-bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg)
-{
- bfa_cfg_get_default(cfg);
- cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MIN;
- cfg->fwcfg.num_tskim_reqs = BFA_TSKIM_MIN;
- cfg->fwcfg.num_fcxp_reqs = BFA_FCXP_MIN;
- cfg->fwcfg.num_uf_bufs = BFA_UF_MIN;
- cfg->fwcfg.num_rports = BFA_RPORT_MIN;
-
- cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN;
- cfg->drvcfg.num_reqq_elems = BFA_REQQ_NELEMS_MIN;
- cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN;
- cfg->drvcfg.min_cfg = BFA_TRUE;
-}
-
-void
-bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr)
-{
- bfa_ioc_get_attr(&bfa->ioc, ioc_attr);
-}
-
-/**
- * Retrieve firmware trace information on IOC failure.
- */
-bfa_status_t
-bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen)
-{
- return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen);
-}
-
-/**
- * Clear the saved firmware trace information of an IOC.
- */
-void
-bfa_debug_fwsave_clear(struct bfa_s *bfa)
-{
- bfa_ioc_debug_fwsave_clear(&bfa->ioc);
-}
-
-/**
- * Fetch firmware trace data.
- *
- * @param[in] bfa BFA instance
- * @param[out] trcdata Firmware trace buffer
- * @param[in,out] trclen Firmware trace buffer len
- *
- * @retval BFA_STATUS_OK Firmware trace is fetched.
- * @retval BFA_STATUS_INPROGRESS Firmware trace fetch is in progress.
- */
-bfa_status_t
-bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen)
-{
- return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen);
-}
-
-/**
- * Reset hw semaphore & usage cnt regs and initialize.
- */
-void
-bfa_chip_reset(struct bfa_s *bfa)
-{
- bfa_ioc_ownership_reset(&bfa->ioc);
- bfa_ioc_pll_init(&bfa->ioc);
-}
-#endif
diff --git a/drivers/scsi/bfa/bfa_intr.c b/drivers/scsi/bfa/bfa_intr.c
deleted file mode 100644
index 4936788..0000000
--- a/drivers/scsi/bfa/bfa_intr.c
+++ /dev/null
@@ -1,270 +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 <bfa.h>
-#include <bfi/bfi_ctreg.h>
-#include <bfa_port_priv.h>
-#include <bfa_intr_priv.h>
-#include <cs/bfa_debug.h>
-
-BFA_TRC_FILE(HAL, INTR);
-
-static void
-bfa_msix_errint(struct bfa_s *bfa, u32 intr)
-{
- bfa_ioc_error_isr(&bfa->ioc);
-}
-
-static void
-bfa_msix_lpu(struct bfa_s *bfa)
-{
- bfa_ioc_mbox_isr(&bfa->ioc);
-}
-
-static void
-bfa_reqq_resume(struct bfa_s *bfa, int qid)
-{
- struct list_head *waitq, *qe, *qen;
- struct bfa_reqq_wait_s *wqe;
-
- waitq = bfa_reqq(bfa, qid);
- list_for_each_safe(qe, qen, waitq) {
- /**
- * Callback only as long as there is room in request queue
- */
- if (bfa_reqq_full(bfa, qid))
- break;
-
- list_del(qe);
- wqe = (struct bfa_reqq_wait_s *) qe;
- wqe->qresume(wqe->cbarg);
- }
-}
-
-void
-bfa_msix_all(struct bfa_s *bfa, int vec)
-{
- bfa_intx(bfa);
-}
-
-/**
- * hal_intr_api
- */
-bfa_boolean_t
-bfa_intx(struct bfa_s *bfa)
-{
- u32 intr, qintr;
- int queue;
-
- intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
- if (!intr)
- return BFA_FALSE;
-
- /**
- * RME completion queue interrupt
- */
- qintr = intr & __HFN_INT_RME_MASK;
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
-
- for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) {
- if (intr & (__HFN_INT_RME_Q0 << queue))
- bfa_msix_rspq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
- }
- intr &= ~qintr;
- if (!intr)
- return BFA_TRUE;
-
- /**
- * CPE completion queue interrupt
- */
- qintr = intr & __HFN_INT_CPE_MASK;
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
-
- for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) {
- if (intr & (__HFN_INT_CPE_Q0 << queue))
- bfa_msix_reqq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
- }
- intr &= ~qintr;
- if (!intr)
- return BFA_TRUE;
-
- bfa_msix_lpu_err(bfa, intr);
-
- return BFA_TRUE;
-}
-
-void
-bfa_isr_enable(struct bfa_s *bfa)
-{
- u32 intr_unmask;
- int pci_func = bfa_ioc_pcifn(&bfa->ioc);
-
- bfa_trc(bfa, pci_func);
-
- bfa_msix_install(bfa);
- intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
- __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS |
- __HFN_INT_LL_HALT);
-
- if (pci_func == 0)
- intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 |
- __HFN_INT_CPE_Q2 | __HFN_INT_CPE_Q3 |
- __HFN_INT_RME_Q0 | __HFN_INT_RME_Q1 |
- __HFN_INT_RME_Q2 | __HFN_INT_RME_Q3 |
- __HFN_INT_MBOX_LPU0);
- else
- intr_unmask |= (__HFN_INT_CPE_Q4 | __HFN_INT_CPE_Q5 |
- __HFN_INT_CPE_Q6 | __HFN_INT_CPE_Q7 |
- __HFN_INT_RME_Q4 | __HFN_INT_RME_Q5 |
- __HFN_INT_RME_Q6 | __HFN_INT_RME_Q7 |
- __HFN_INT_MBOX_LPU1);
-
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr_unmask);
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, ~intr_unmask);
- bfa->iocfc.intr_mask = ~intr_unmask;
- bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
-}
-
-void
-bfa_isr_disable(struct bfa_s *bfa)
-{
- bfa_isr_mode_set(bfa, BFA_FALSE);
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L);
- bfa_msix_uninstall(bfa);
-}
-
-void
-bfa_msix_reqq(struct bfa_s *bfa, int qid)
-{
- struct list_head *waitq;
-
- qid &= (BFI_IOC_MAX_CQS - 1);
-
- bfa->iocfc.hwif.hw_reqq_ack(bfa, qid);
-
- /**
- * Resume any pending requests in the corresponding reqq.
- */
- waitq = bfa_reqq(bfa, qid);
- if (!list_empty(waitq))
- bfa_reqq_resume(bfa, qid);
-}
-
-void
-bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m)
-{
- bfa_trc(bfa, m->mhdr.msg_class);
- bfa_trc(bfa, m->mhdr.msg_id);
- bfa_trc(bfa, m->mhdr.mtag.i2htok);
- bfa_assert(0);
- bfa_trc_stop(bfa->trcmod);
-}
-
-void
-bfa_msix_rspq(struct bfa_s *bfa, int qid)
-{
- struct bfi_msg_s *m;
- u32 pi, ci;
- struct list_head *waitq;
-
- bfa_trc_fp(bfa, qid);
-
- qid &= (BFI_IOC_MAX_CQS - 1);
-
- bfa->iocfc.hwif.hw_rspq_ack(bfa, qid);
-
- ci = bfa_rspq_ci(bfa, qid);
- pi = bfa_rspq_pi(bfa, qid);
-
- bfa_trc_fp(bfa, ci);
- bfa_trc_fp(bfa, pi);
-
- if (bfa->rme_process) {
- while (ci != pi) {
- m = bfa_rspq_elem(bfa, qid, ci);
- bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX);
-
- bfa_isrs[m->mhdr.msg_class] (bfa, m);
-
- CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems);
- }
- }
-
- /**
- * update CI
- */
- bfa_rspq_ci(bfa, qid) = pi;
- bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi);
- bfa_os_mmiowb();
-
- /**
- * Resume any pending requests in the corresponding reqq.
- */
- waitq = bfa_reqq(bfa, qid);
- if (!list_empty(waitq))
- bfa_reqq_resume(bfa, qid);
-}
-
-void
-bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
-{
- u32 intr, curr_value;
-
- intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
-
- if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
- bfa_msix_lpu(bfa);
-
- intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
- __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT);
-
- if (intr) {
- if (intr & __HFN_INT_LL_HALT) {
- /**
- * If LL_HALT bit is set then FW Init Halt LL Port
- * Register needs to be cleared as well so Interrupt
- * Status Register will be cleared.
- */
- curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt);
- curr_value &= ~__FW_INIT_HALT_P;
- bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value);
- }
-
- if (intr & __HFN_INT_ERR_PSS) {
- /**
- * ERR_PSS bit needs to be cleared as well in case
- * interrups are shared so driver's interrupt handler is
- * still called eventhough it is already masked out.
- */
- curr_value = bfa_reg_read(
- bfa->ioc.ioc_regs.pss_err_status_reg);
- curr_value &= __PSS_ERR_STATUS_SET;
- bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg,
- curr_value);
- }
-
- bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr);
- bfa_msix_errint(bfa, intr);
- }
-}
-
-void
-bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func)
-{
- bfa_isrs[mc] = isr_func;
-}
-
-
diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c
deleted file mode 100644
index 90820be..0000000
--- a/drivers/scsi/bfa/bfa_iocfc.c
+++ /dev/null
@@ -1,927 +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 <cs/bfa_debug.h>
-#include <bfa_priv.h>
-#include <log/bfa_log_hal.h>
-#include <bfi/bfi_boot.h>
-#include <bfi/bfi_cbreg.h>
-#include <aen/bfa_aen_ioc.h>
-#include <defs/bfa_defs_iocfc.h>
-#include <defs/bfa_defs_pci.h>
-#include "bfa_callback_priv.h"
-#include "bfad_drv.h"
-
-BFA_TRC_FILE(HAL, IOCFC);
-
-/**
- * IOC local definitions
- */
-#define BFA_IOCFC_TOV 5000 /* msecs */
-
-enum {
- BFA_IOCFC_ACT_NONE = 0,
- BFA_IOCFC_ACT_INIT = 1,
- BFA_IOCFC_ACT_STOP = 2,
- BFA_IOCFC_ACT_DISABLE = 3,
-};
-
-/*
- * forward declarations
- */
-static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status);
-static void bfa_iocfc_disable_cbfn(void *bfa_arg);
-static void bfa_iocfc_hbfail_cbfn(void *bfa_arg);
-static void bfa_iocfc_reset_cbfn(void *bfa_arg);
-static void bfa_iocfc_stats_clear(void *bfa_arg);
-static void bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d,
- struct bfa_fw_stats_s *s);
-static void bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete);
-static void bfa_iocfc_stats_clr_timeout(void *bfa_arg);
-static void bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete);
-static void bfa_iocfc_stats_timeout(void *bfa_arg);
-
-static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn;
-
-/**
- * bfa_ioc_pvt BFA IOC private functions
- */
-
-static void
-bfa_iocfc_cqs_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
-{
- int i, per_reqq_sz, per_rspq_sz;
-
- per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
- BFA_DMA_ALIGN_SZ);
- per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
- BFA_DMA_ALIGN_SZ);
-
- /*
- * Calculate CQ size
- */
- for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
- *dm_len = *dm_len + per_reqq_sz;
- *dm_len = *dm_len + per_rspq_sz;
- }
-
- /*
- * Calculate Shadow CI/PI size
- */
- for (i = 0; i < cfg->fwcfg.num_cqs; i++)
- *dm_len += (2 * BFA_CACHELINE_SZ);
-}
-
-static void
-bfa_iocfc_fw_cfg_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
-{
- *dm_len +=
- BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
- *dm_len +=
- BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
- BFA_CACHELINE_SZ);
- *dm_len += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
-}
-
-/**
- * Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ
- */
-static void
-bfa_iocfc_send_cfg(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfg_req_s cfg_req;
- struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo;
- struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg;
- int i;
-
- bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
- bfa_trc(bfa, cfg->fwcfg.num_cqs);
-
- bfa_iocfc_reset_queues(bfa);
-
- /**
- * initialize IOC configuration info
- */
- cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG;
- cfg_info->num_cqs = cfg->fwcfg.num_cqs;
-
- bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa);
- bfa_dma_be_addr_set(cfg_info->stats_addr, iocfc->stats_pa);
-
- /**
- * dma map REQ and RSP circular queues and shadow pointers
- */
- for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
- bfa_dma_be_addr_set(cfg_info->req_cq_ba[i],
- iocfc->req_cq_ba[i].pa);
- bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i],
- iocfc->req_cq_shadow_ci[i].pa);
- cfg_info->req_cq_elems[i] =
- bfa_os_htons(cfg->drvcfg.num_reqq_elems);
-
- bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i],
- iocfc->rsp_cq_ba[i].pa);
- bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i],
- iocfc->rsp_cq_shadow_pi[i].pa);
- cfg_info->rsp_cq_elems[i] =
- bfa_os_htons(cfg->drvcfg.num_rspq_elems);
- }
-
- /**
- * Enable interrupt coalescing if it is driver init path
- * and not ioc disable/enable path.
- */
- if (!iocfc->cfgdone)
- cfg_info->intr_attr.coalesce = BFA_TRUE;
-
- iocfc->cfgdone = BFA_FALSE;
-
- /**
- * dma map IOC configuration itself
- */
- bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
- bfa_lpuid(bfa));
- bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa);
-
- bfa_ioc_mbox_send(&bfa->ioc, &cfg_req,
- sizeof(struct bfi_iocfc_cfg_req_s));
-}
-
-static void
-bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_pcidev_s *pcidev)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- bfa->bfad = bfad;
- iocfc->bfa = bfa;
- iocfc->action = BFA_IOCFC_ACT_NONE;
-
- bfa_os_assign(iocfc->cfg, *cfg);
-
- /**
- * Initialize chip specific handlers.
- */
- if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) {
- iocfc->hwif.hw_reginit = bfa_hwct_reginit;
- iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack;
- iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
- iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
- iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
- iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
- iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
- iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
- iocfc->hwif.hw_msix_get_rme_range = bfa_hwct_msix_get_rme_range;
- } else {
- iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
- iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack;
- iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
- iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
- iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
- iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
- iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
- iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
- iocfc->hwif.hw_msix_get_rme_range = bfa_hwcb_msix_get_rme_range;
- }
-
- iocfc->hwif.hw_reginit(bfa);
- bfa->msix.nvecs = 0;
-}
-
-static void
-bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo)
-{
- u8 *dm_kva;
- u64 dm_pa;
- int i, per_reqq_sz, per_rspq_sz;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- int dbgsz;
-
- dm_kva = bfa_meminfo_dma_virt(meminfo);
- dm_pa = bfa_meminfo_dma_phys(meminfo);
-
- /*
- * First allocate dma memory for IOC.
- */
- bfa_ioc_mem_claim(&bfa->ioc, dm_kva, dm_pa);
- dm_kva += bfa_ioc_meminfo();
- dm_pa += bfa_ioc_meminfo();
-
- /*
- * Claim DMA-able memory for the request/response queues and for shadow
- * ci/pi registers
- */
- per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
- BFA_DMA_ALIGN_SZ);
- per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
- BFA_DMA_ALIGN_SZ);
-
- for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
- iocfc->req_cq_ba[i].kva = dm_kva;
- iocfc->req_cq_ba[i].pa = dm_pa;
- bfa_os_memset(dm_kva, 0, per_reqq_sz);
- dm_kva += per_reqq_sz;
- dm_pa += per_reqq_sz;
-
- iocfc->rsp_cq_ba[i].kva = dm_kva;
- iocfc->rsp_cq_ba[i].pa = dm_pa;
- bfa_os_memset(dm_kva, 0, per_rspq_sz);
- dm_kva += per_rspq_sz;
- dm_pa += per_rspq_sz;
- }
-
- for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
- iocfc->req_cq_shadow_ci[i].kva = dm_kva;
- iocfc->req_cq_shadow_ci[i].pa = dm_pa;
- dm_kva += BFA_CACHELINE_SZ;
- dm_pa += BFA_CACHELINE_SZ;
-
- iocfc->rsp_cq_shadow_pi[i].kva = dm_kva;
- iocfc->rsp_cq_shadow_pi[i].pa = dm_pa;
- dm_kva += BFA_CACHELINE_SZ;
- dm_pa += BFA_CACHELINE_SZ;
- }
-
- /*
- * Claim DMA-able memory for the config info page
- */
- bfa->iocfc.cfg_info.kva = dm_kva;
- bfa->iocfc.cfg_info.pa = dm_pa;
- bfa->iocfc.cfginfo = (struct bfi_iocfc_cfg_s *) dm_kva;
- dm_kva += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
- dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
-
- /*
- * Claim DMA-able memory for the config response
- */
- bfa->iocfc.cfgrsp_dma.kva = dm_kva;
- bfa->iocfc.cfgrsp_dma.pa = dm_pa;
- bfa->iocfc.cfgrsp = (struct bfi_iocfc_cfgrsp_s *) dm_kva;
-
- dm_kva +=
- BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
- BFA_CACHELINE_SZ);
- dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
- BFA_CACHELINE_SZ);
-
- /*
- * Claim DMA-able memory for iocfc stats
- */
- bfa->iocfc.stats_kva = dm_kva;
- bfa->iocfc.stats_pa = dm_pa;
- bfa->iocfc.fw_stats = (struct bfa_fw_stats_s *) dm_kva;
- dm_kva += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
- dm_pa += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
-
- bfa_meminfo_dma_virt(meminfo) = dm_kva;
- bfa_meminfo_dma_phys(meminfo) = dm_pa;
-
- dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover);
- if (dbgsz > 0) {
- bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo));
- bfa_meminfo_kva(meminfo) += dbgsz;
- }
-}
-
-/**
- * Start BFA submodules.
- */
-static void
-bfa_iocfc_start_submod(struct bfa_s *bfa)
-{
- int i;
-
- bfa->rme_process = BFA_TRUE;
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->start(bfa);
-}
-
-/**
- * Disable BFA submodules.
- */
-static void
-bfa_iocfc_disable_submod(struct bfa_s *bfa)
-{
- int i;
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->iocdisable(bfa);
-}
-
-static void
-bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
-{
- struct bfa_s *bfa = bfa_arg;
-
- if (complete) {
- if (bfa->iocfc.cfgdone)
- bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
- else
- bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
- } else {
- if (bfa->iocfc.cfgdone)
- bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
- }
-}
-
-static void
-bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfad_s *bfad = bfa->bfad;
-
- if (compl)
- complete(&bfad->comp);
-
- else
- bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
-}
-
-static void
-bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfad_s *bfad = bfa->bfad;
-
- if (compl)
- complete(&bfad->disable_comp);
-}
-
-/**
- * Update BFA configuration from firmware configuration.
- */
-static void
-bfa_iocfc_cfgrsp(struct bfa_s *bfa)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
- struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg;
-
- fwcfg->num_cqs = fwcfg->num_cqs;
- fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs);
- fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs);
- fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs);
- fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs);
- fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports);
-
- iocfc->cfgdone = BFA_TRUE;
-
- /**
- * Configuration is complete - initialize/start submodules
- */
- bfa_fcport_init(bfa);
-
- if (iocfc->action == BFA_IOCFC_ACT_INIT)
- bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
- else
- bfa_iocfc_start_submod(bfa);
-}
-
-static void
-bfa_iocfc_stats_clear(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_stats_req_s stats_req;
-
- bfa_timer_start(bfa, &iocfc->stats_timer,
- bfa_iocfc_stats_clr_timeout, bfa,
- BFA_IOCFC_TOV);
-
- bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CLEAR_STATS_REQ,
- bfa_lpuid(bfa));
- bfa_ioc_mbox_send(&bfa->ioc, &stats_req,
- sizeof(struct bfi_iocfc_stats_req_s));
-}
-
-static void
-bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d, struct bfa_fw_stats_s *s)
-{
- u32 *dip = (u32 *) d;
- u32 *sip = (u32 *) s;
- int i;
-
- for (i = 0; i < (sizeof(struct bfa_fw_stats_s) / sizeof(u32)); i++)
- dip[i] = bfa_os_ntohl(sip[i]);
-}
-
-static void
-bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- if (complete) {
- bfa_ioc_clr_stats(&bfa->ioc);
- iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status);
- } else {
- iocfc->stats_busy = BFA_FALSE;
- iocfc->stats_status = BFA_STATUS_OK;
- }
-}
-
-static void
-bfa_iocfc_stats_clr_timeout(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- bfa_trc(bfa, 0);
-
- iocfc->stats_status = BFA_STATUS_ETIMER;
- bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_clr_cb, bfa);
-}
-
-static void
-bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- if (complete) {
- if (iocfc->stats_status == BFA_STATUS_OK) {
- bfa_os_memset(iocfc->stats_ret, 0,
- sizeof(*iocfc->stats_ret));
- bfa_iocfc_stats_swap(&iocfc->stats_ret->fw_stats,
- iocfc->fw_stats);
- }
- iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status);
- } else {
- iocfc->stats_busy = BFA_FALSE;
- iocfc->stats_status = BFA_STATUS_OK;
- }
-}
-
-static void
-bfa_iocfc_stats_timeout(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- bfa_trc(bfa, 0);
-
- iocfc->stats_status = BFA_STATUS_ETIMER;
- bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb, bfa);
-}
-
-static void
-bfa_iocfc_stats_query(struct bfa_s *bfa)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_stats_req_s stats_req;
-
- bfa_timer_start(bfa, &iocfc->stats_timer,
- bfa_iocfc_stats_timeout, bfa, BFA_IOCFC_TOV);
-
- bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_GET_STATS_REQ,
- bfa_lpuid(bfa));
- bfa_ioc_mbox_send(&bfa->ioc, &stats_req,
- sizeof(struct bfi_iocfc_stats_req_s));
-}
-
-void
-bfa_iocfc_reset_queues(struct bfa_s *bfa)
-{
- int q;
-
- for (q = 0; q < BFI_IOC_MAX_CQS; q++) {
- bfa_reqq_ci(bfa, q) = 0;
- bfa_reqq_pi(bfa, q) = 0;
- bfa_rspq_ci(bfa, q) = 0;
- bfa_rspq_pi(bfa, q) = 0;
- }
-}
-
-/**
- * IOC enable request is complete
- */
-static void
-bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
-{
- struct bfa_s *bfa = bfa_arg;
-
- if (status != BFA_STATUS_OK) {
- bfa_isr_disable(bfa);
- if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
- bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
- bfa_iocfc_init_cb, bfa);
- return;
- }
-
- bfa_iocfc_send_cfg(bfa);
-}
-
-/**
- * IOC disable request is complete
- */
-static void
-bfa_iocfc_disable_cbfn(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
-
- bfa_isr_disable(bfa);
- bfa_iocfc_disable_submod(bfa);
-
- if (bfa->iocfc.action == BFA_IOCFC_ACT_STOP)
- bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb,
- bfa);
- else {
- bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE);
- bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb,
- bfa);
- }
-}
-
-/**
- * Notify sub-modules of hardware failure.
- */
-static void
-bfa_iocfc_hbfail_cbfn(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
-
- bfa->rme_process = BFA_FALSE;
-
- bfa_isr_disable(bfa);
- bfa_iocfc_disable_submod(bfa);
-
- if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
- bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, bfa_iocfc_init_cb,
- bfa);
-}
-
-/**
- * Actions on chip-reset completion.
- */
-static void
-bfa_iocfc_reset_cbfn(void *bfa_arg)
-{
- struct bfa_s *bfa = bfa_arg;
-
- bfa_iocfc_reset_queues(bfa);
- bfa_isr_enable(bfa);
-}
-
-
-
-/**
- * bfa_ioc_public
- */
-
-/**
- * Query IOC memory requirement information.
- */
-void
-bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len)
-{
- /* dma memory for IOC */
- *dm_len += bfa_ioc_meminfo();
-
- bfa_iocfc_fw_cfg_sz(cfg, dm_len);
- bfa_iocfc_cqs_sz(cfg, dm_len);
- *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover);
-}
-
-/**
- * Query IOC memory requirement information.
- */
-void
-bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
-{
- int i;
-
- bfa_iocfc_cbfn.enable_cbfn = bfa_iocfc_enable_cbfn;
- bfa_iocfc_cbfn.disable_cbfn = bfa_iocfc_disable_cbfn;
- bfa_iocfc_cbfn.hbfail_cbfn = bfa_iocfc_hbfail_cbfn;
- bfa_iocfc_cbfn.reset_cbfn = bfa_iocfc_reset_cbfn;
-
- bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod,
- bfa->trcmod, bfa->aen, bfa->logm);
-
- /**
- * Set FC mode for BFA_PCI_DEVICE_ID_CT_FC.
- */
- if (pcidev->device_id == BFA_PCI_DEVICE_ID_CT_FC)
- bfa_ioc_set_fcmode(&bfa->ioc);
-
- bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
- bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs);
-
- bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev);
- bfa_iocfc_mem_claim(bfa, cfg, meminfo);
- bfa_timer_init(&bfa->timer_mod);
-
- INIT_LIST_HEAD(&bfa->comp_q);
- for (i = 0; i < BFI_IOC_MAX_CQS; i++)
- INIT_LIST_HEAD(&bfa->reqq_waitq[i]);
-}
-
-/**
- * Query IOC memory requirement information.
- */
-void
-bfa_iocfc_detach(struct bfa_s *bfa)
-{
- bfa_ioc_detach(&bfa->ioc);
-}
-
-/**
- * Query IOC memory requirement information.
- */
-void
-bfa_iocfc_init(struct bfa_s *bfa)
-{
- bfa->iocfc.action = BFA_IOCFC_ACT_INIT;
- bfa_ioc_enable(&bfa->ioc);
-}
-
-/**
- * IOC start called from bfa_start(). Called to start IOC operations
- * at driver instantiation for this instance.
- */
-void
-bfa_iocfc_start(struct bfa_s *bfa)
-{
- if (bfa->iocfc.cfgdone)
- bfa_iocfc_start_submod(bfa);
-}
-
-/**
- * IOC stop called from bfa_stop(). Called only when driver is unloaded
- * for this instance.
- */
-void
-bfa_iocfc_stop(struct bfa_s *bfa)
-{
- bfa->iocfc.action = BFA_IOCFC_ACT_STOP;
-
- bfa->rme_process = BFA_FALSE;
- bfa_ioc_disable(&bfa->ioc);
-}
-
-void
-bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m)
-{
- struct bfa_s *bfa = bfaarg;
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- union bfi_iocfc_i2h_msg_u *msg;
-
- msg = (union bfi_iocfc_i2h_msg_u *) m;
- bfa_trc(bfa, msg->mh.msg_id);
-
- switch (msg->mh.msg_id) {
- case BFI_IOCFC_I2H_CFG_REPLY:
- iocfc->cfg_reply = &msg->cfg_reply;
- bfa_iocfc_cfgrsp(bfa);
- break;
-
- case BFI_IOCFC_I2H_GET_STATS_RSP:
- if (iocfc->stats_busy == BFA_FALSE
- || iocfc->stats_status == BFA_STATUS_ETIMER)
- break;
-
- bfa_timer_stop(&iocfc->stats_timer);
- iocfc->stats_status = BFA_STATUS_OK;
- bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb,
- bfa);
- break;
- case BFI_IOCFC_I2H_CLEAR_STATS_RSP:
- /*
- * check for timer pop before processing the rsp
- */
- if (iocfc->stats_busy == BFA_FALSE
- || iocfc->stats_status == BFA_STATUS_ETIMER)
- break;
-
- bfa_timer_stop(&iocfc->stats_timer);
- iocfc->stats_status = BFA_STATUS_OK;
- bfa_cb_queue(bfa, &iocfc->stats_hcb_qe,
- bfa_iocfc_stats_clr_cb, bfa);
- break;
- case BFI_IOCFC_I2H_UPDATEQ_RSP:
- iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK);
- break;
- default:
- bfa_assert(0);
- }
-}
-
-#ifndef BFA_BIOS_BUILD
-void
-bfa_adapter_get_attr(struct bfa_s *bfa, struct bfa_adapter_attr_s *ad_attr)
-{
- bfa_ioc_get_adapter_attr(&bfa->ioc, ad_attr);
-}
-
-u64
-bfa_adapter_get_id(struct bfa_s *bfa)
-{
- return bfa_ioc_get_adid(&bfa->ioc);
-}
-
-void
-bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce;
-
- attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ?
- bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) :
- bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay);
-
- attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ?
- bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) :
- bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency);
-
- attr->config = iocfc->cfg;
-
-}
-
-bfa_status_t
-bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_set_intr_req_s *m;
-
- iocfc->cfginfo->intr_attr.coalesce = attr->coalesce;
- iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay);
- iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency);
-
- if (!bfa_iocfc_is_operational(bfa))
- return BFA_STATUS_OK;
-
- m = bfa_reqq_next(bfa, BFA_REQQ_IOC);
- if (!m)
- return BFA_STATUS_DEVBUSY;
-
- bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ,
- bfa_lpuid(bfa));
- m->coalesce = iocfc->cfginfo->intr_attr.coalesce;
- m->delay = iocfc->cfginfo->intr_attr.delay;
- m->latency = iocfc->cfginfo->intr_attr.latency;
-
-
- bfa_trc(bfa, attr->delay);
- bfa_trc(bfa, attr->latency);
-
- bfa_reqq_produce(bfa, BFA_REQQ_IOC);
- return BFA_STATUS_OK;
-}
-
-void
-bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- iocfc->cfginfo->sense_buf_len = (BFI_IOIM_SNSLEN - 1);
- bfa_dma_be_addr_set(iocfc->cfginfo->ioim_snsbase, snsbase_pa);
-}
-
-bfa_status_t
-bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats,
- bfa_cb_ioc_t cbfn, void *cbarg)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- if (iocfc->stats_busy) {
- bfa_trc(bfa, iocfc->stats_busy);
- return BFA_STATUS_DEVBUSY;
- }
-
- if (!bfa_iocfc_is_operational(bfa)) {
- bfa_trc(bfa, 0);
- return BFA_STATUS_IOC_NON_OP;
- }
-
- iocfc->stats_busy = BFA_TRUE;
- iocfc->stats_ret = stats;
- iocfc->stats_cbfn = cbfn;
- iocfc->stats_cbarg = cbarg;
-
- bfa_iocfc_stats_query(bfa);
-
- return BFA_STATUS_OK;
-}
-
-bfa_status_t
-bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
-
- if (iocfc->stats_busy) {
- bfa_trc(bfa, iocfc->stats_busy);
- return BFA_STATUS_DEVBUSY;
- }
-
- if (!bfa_iocfc_is_operational(bfa)) {
- bfa_trc(bfa, 0);
- return BFA_STATUS_IOC_NON_OP;
- }
-
- iocfc->stats_busy = BFA_TRUE;
- iocfc->stats_cbfn = cbfn;
- iocfc->stats_cbarg = cbarg;
-
- bfa_iocfc_stats_clear(bfa);
- return BFA_STATUS_OK;
-}
-
-/**
- * Enable IOC after it is disabled.
- */
-void
-bfa_iocfc_enable(struct bfa_s *bfa)
-{
- bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
- "IOC Enable");
- bfa_ioc_enable(&bfa->ioc);
-}
-
-void
-bfa_iocfc_disable(struct bfa_s *bfa)
-{
- bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
- "IOC Disable");
- bfa->iocfc.action = BFA_IOCFC_ACT_DISABLE;
-
- bfa->rme_process = BFA_FALSE;
- bfa_ioc_disable(&bfa->ioc);
-}
-
-
-bfa_boolean_t
-bfa_iocfc_is_operational(struct bfa_s *bfa)
-{
- return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone;
-}
-
-/**
- * Return boot target port wwns -- read from boot information in flash.
- */
-void
-bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
- int i;
-
- if (cfgrsp->pbc_cfg.boot_enabled && cfgrsp->pbc_cfg.nbluns) {
- bfa_trc(bfa, cfgrsp->pbc_cfg.nbluns);
- *nwwns = cfgrsp->pbc_cfg.nbluns;
- for (i = 0; i < cfgrsp->pbc_cfg.nbluns; i++)
- wwns[i] = cfgrsp->pbc_cfg.blun[i].tgt_pwwn;
-
- return;
- }
-
- *nwwns = cfgrsp->bootwwns.nwwns;
- memcpy(wwns, cfgrsp->bootwwns.wwn, sizeof(cfgrsp->bootwwns.wwn));
-}
-
-void
-bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
-
- pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
- pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
- pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
- memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
-}
-
-int
-bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport)
-{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
-
- memcpy(pbc_vport, cfgrsp->pbc_cfg.vport, sizeof(cfgrsp->pbc_cfg.vport));
- return cfgrsp->pbc_cfg.nvports;
-}
-
-
-#endif
-
-
--
1.7.3.rc1
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