bfa_ioc_ct.c revision 775c7742adfd7726f05914198bf33eaa3b9f64bb
10a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati/* 2a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. 30a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * All rights reserved 40a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * www.brocade.com 50a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * 60a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Linux driver for Brocade Fibre Channel Host Bus Adapter. 70a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * 80a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * This program is free software; you can redistribute it and/or modify it 90a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * under the terms of the GNU General Public License (GPL) Version 2 as 100a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * published by the Free Software Foundation 110a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * 120a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * This program is distributed in the hope that it will be useful, but 130a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * WITHOUT ANY WARRANTY; without even the implied warranty of 140a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 150a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * General Public License for more details. 160a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 170a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 18f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include "bfad_drv.h" 19a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_ioc.h" 20111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#include "bfi_reg.h" 21a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_defs.h" 220a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 230a20de446c76529028cb239bf2a13cb0f05b263aKrishna GudipatiBFA_TRC_FILE(CNA, IOC_CT); 240a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 25f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define bfa_ioc_ct_sync_pos(__ioc) \ 26f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ((uint32_t) (1 << bfa_ioc_pcifn(__ioc))) 27f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define BFA_IOC_SYNC_REQD_SH 16 28f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define bfa_ioc_ct_get_sync_ackd(__val) (__val & 0x0000ffff) 29f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define bfa_ioc_ct_clear_sync_ackd(__val) (__val & 0xffff0000) 30f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define bfa_ioc_ct_get_sync_reqd(__val) (__val >> BFA_IOC_SYNC_REQD_SH) 31f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati#define bfa_ioc_ct_sync_reqd_pos(__ioc) \ 32f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati (bfa_ioc_ct_sync_pos(__ioc) << BFA_IOC_SYNC_REQD_SH) 33f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 340a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati/* 350a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * forward declarations 360a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 370a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic bfa_boolean_t bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc); 380a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc); 39f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void bfa_ioc_ct_notify_fail(struct bfa_ioc_s *ioc); 400a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc); 4145d7f0cc58183062adea0a1de3d8cba768134138Jing Huangstatic bfa_boolean_t bfa_ioc_ct_sync_start(struct bfa_ioc_s *ioc); 42f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void bfa_ioc_ct_sync_join(struct bfa_ioc_s *ioc); 43f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void bfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc); 44f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void bfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc); 45f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic bfa_boolean_t bfa_ioc_ct_sync_complete(struct bfa_ioc_s *ioc); 460a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 4752f94b6fd0d1ff9d935c52f8a6360834ed871d92Maggiestatic struct bfa_ioc_hwif_s hwif_ct; 48111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct bfa_ioc_hwif_s hwif_ct2; 490a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 505fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 510a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Return true if firmware of current driver matches the running firmware. 520a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 530a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic bfa_boolean_t 540a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatibfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) 550a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 560a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati enum bfi_ioc_state ioc_fwstate; 57d1c61f8ef582055569de76a86fa1984f9b6698cfKrishna Gudipati u32 usecnt; 580a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati struct bfi_ioc_image_hdr_s fwhdr; 590a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 605fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 610a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Firmware match check is relevant only for CNA. 620a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 63111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (!bfa_ioc_is_cna(ioc)) 640a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_TRUE; 650a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 665fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 670a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * If bios boot (flash based) -- do not increment usage count 680a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 69111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) < 70a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFA_IOC_FWIMG_MINSZ) 710a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_TRUE; 720a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 730a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); 745344026065f79b102fcc44bc6332f856a111962aJing Huang usecnt = readl(ioc->ioc_regs.ioc_usage_reg); 750a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 765fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 770a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * If usage count is 0, always return TRUE. 780a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 790a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati if (usecnt == 0) { 805344026065f79b102fcc44bc6332f856a111962aJing Huang writel(1, ioc->ioc_regs.ioc_usage_reg); 81f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_usage_sem_reg); 82f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel(0, ioc->ioc_regs.ioc_fail_sync); 830a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, usecnt); 840a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_TRUE; 850a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } 860a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 875344026065f79b102fcc44bc6332f856a111962aJing Huang ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate); 880a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, ioc_fwstate); 890a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 905fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 910a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Use count cannot be non-zero and chip in uninitialized state. 920a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 93d4b671c58ebeb56dfc8fe8bcca25e0a06bc9359aJing Huang WARN_ON(ioc_fwstate == BFI_IOC_UNINIT); 940a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 955fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 960a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Check if another driver with a different firmware is active 970a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 980a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_ioc_fwver_get(ioc, &fwhdr); 990a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { 100f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_usage_sem_reg); 1010a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, usecnt); 1020a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_FALSE; 1030a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } 1040a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1055fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 1060a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Same firmware version. Increment the reference count. 1070a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 1080a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati usecnt++; 1095344026065f79b102fcc44bc6332f856a111962aJing Huang writel(usecnt, ioc->ioc_regs.ioc_usage_reg); 110f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_usage_sem_reg); 1110a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, usecnt); 1120a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_TRUE; 1130a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 1140a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1150a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void 1160a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatibfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) 1170a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 118d1c61f8ef582055569de76a86fa1984f9b6698cfKrishna Gudipati u32 usecnt; 1190a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1205fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 1210a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Firmware lock is relevant only for CNA. 122293f82d59ed8b6d61d242e40ee7a6a146fae5eaaJing Huang */ 123111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (!bfa_ioc_is_cna(ioc)) 124293f82d59ed8b6d61d242e40ee7a6a146fae5eaaJing Huang return; 125293f82d59ed8b6d61d242e40ee7a6a146fae5eaaJing Huang 1265fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 1270a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * If bios boot (flash based) -- do not decrement usage count 1280a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 129111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) < 130a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFA_IOC_FWIMG_MINSZ) 1310a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return; 1320a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1335fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 1340a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * decrement usage count 1350a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 1360a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); 1375344026065f79b102fcc44bc6332f856a111962aJing Huang usecnt = readl(ioc->ioc_regs.ioc_usage_reg); 138d4b671c58ebeb56dfc8fe8bcca25e0a06bc9359aJing Huang WARN_ON(usecnt <= 0); 1390a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1400a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati usecnt--; 1415344026065f79b102fcc44bc6332f856a111962aJing Huang writel(usecnt, ioc->ioc_regs.ioc_usage_reg); 1420a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, usecnt); 1430a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 144f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_usage_sem_reg); 1450a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 1460a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1475fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 1480a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Notify other functions on HB failure. 1490a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 1500a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void 151f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatibfa_ioc_ct_notify_fail(struct bfa_ioc_s *ioc) 1520a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 153111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (bfa_ioc_is_cna(ioc)) { 1545344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__FW_INIT_HALT_P, ioc->ioc_regs.ll_halt); 155f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel(__FW_INIT_HALT_P, ioc->ioc_regs.alt_ll_halt); 156816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati /* Wait for halt to take effect */ 1575344026065f79b102fcc44bc6332f856a111962aJing Huang readl(ioc->ioc_regs.ll_halt); 158f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati readl(ioc->ioc_regs.alt_ll_halt); 159816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati } else { 160111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(~0U, ioc->ioc_regs.err_set); 1615344026065f79b102fcc44bc6332f856a111962aJing Huang readl(ioc->ioc_regs.err_set); 162816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati } 1630a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 1640a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1655fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 1660a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Host to LPU mailbox message addresses 1670a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 168111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } ct_fnreg[] = { 1690a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 }, 1700a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 }, 1710a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati { HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2 }, 1720a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 } 1730a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati}; 1740a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1755fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 1760a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Host <-> LPU mailbox command/status registers - port 0 1770a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 178111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct { u32 hfn, lpu; } ct_p0reg[] = { 179111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN0_LPU0_CMD_STAT, LPU0_HOSTFN0_CMD_STAT }, 180111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN1_LPU0_CMD_STAT, LPU0_HOSTFN1_CMD_STAT }, 181111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN2_LPU0_CMD_STAT, LPU0_HOSTFN2_CMD_STAT }, 182111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN3_LPU0_CMD_STAT, LPU0_HOSTFN3_CMD_STAT } 1830a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati}; 1840a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 1855fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 1860a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Host <-> LPU mailbox command/status registers - port 1 1870a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 188111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct { u32 hfn, lpu; } ct_p1reg[] = { 189111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN0_LPU1_CMD_STAT, LPU1_HOSTFN0_CMD_STAT }, 190111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN1_LPU1_CMD_STAT, LPU1_HOSTFN1_CMD_STAT }, 191111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN2_LPU1_CMD_STAT, LPU1_HOSTFN2_CMD_STAT }, 192111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { HOSTFN3_LPU1_CMD_STAT, LPU1_HOSTFN3_CMD_STAT } 193111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati}; 194111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 195111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct { uint32_t hfn_mbox, lpu_mbox, hfn_pgn, hfn, lpu; } ct2_reg[] = { 196111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { CT2_HOSTFN_LPU0_MBOX0, CT2_LPU0_HOSTFN_MBOX0, CT2_HOSTFN_PAGE_NUM, 197111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati CT2_HOSTFN_LPU0_CMD_STAT, CT2_LPU0_HOSTFN_CMD_STAT }, 198111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati { CT2_HOSTFN_LPU1_MBOX0, CT2_LPU1_HOSTFN_MBOX0, CT2_HOSTFN_PAGE_NUM, 199111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati CT2_HOSTFN_LPU1_CMD_STAT, CT2_LPU1_HOSTFN_CMD_STAT }, 2000a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati}; 2010a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2020a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void 2030a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatibfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) 2040a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 2055344026065f79b102fcc44bc6332f856a111962aJing Huang void __iomem *rb; 2060a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati int pcifn = bfa_ioc_pcifn(ioc); 2070a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2080a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati rb = bfa_ioc_bar0(ioc); 2090a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 210111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.hfn_mbox = rb + ct_fnreg[pcifn].hfn_mbox; 211111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.lpu_mbox = rb + ct_fnreg[pcifn].lpu_mbox; 212111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.host_page_num_fn = rb + ct_fnreg[pcifn].hfn_pgn; 2130a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2140a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati if (ioc->port_id == 0) { 2150a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; 2160a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; 217f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; 218111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.hfn_mbox_cmd = rb + ct_p0reg[pcifn].hfn; 219111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.lpu_mbox_cmd = rb + ct_p0reg[pcifn].lpu; 2200a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; 221f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P1; 2220a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } else { 2230a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); 2240a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); 225f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC0_STATE_REG; 226111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.hfn_mbox_cmd = rb + ct_p1reg[pcifn].hfn; 227111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.lpu_mbox_cmd = rb + ct_p1reg[pcifn].lpu; 2280a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; 229f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P0; 2300a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } 2310a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2320a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati /* 2330a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * PSS control registers 2340a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 2350a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); 2368b651b4294e67789028982d18779a9ebe75c2b8aKrishna Gudipati ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); 237111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_LCLK_CTL_REG); 238111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_SCLK_CTL_REG); 2390a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2400a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati /* 2410a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * IOC semaphore registers and serialization 2420a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 2430a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); 2440a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); 2450a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); 2460a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); 247f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.ioc_fail_sync = (rb + BFA_IOC_FAIL_SYNC); 2480a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 2495fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 2500a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * sram memory access 2510a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 2520a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); 2530a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; 254816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati 255816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati /* 256816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati * err set reg : for notification of hb failure in fcmode 257816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati */ 258816e49b8ed209e5e08d4c43359635cbca17e7196Krishna Gudipati ioc->ioc_regs.err_set = (rb + ERR_SET_REG); 2590a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 2600a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 261111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 262111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_reg_init(struct bfa_ioc_s *ioc) 263111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 264111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati void __iomem *rb; 265111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati int port = bfa_ioc_portid(ioc); 266111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 267111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati rb = bfa_ioc_bar0(ioc); 268111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 269111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.hfn_mbox = rb + ct2_reg[port].hfn_mbox; 270111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.lpu_mbox = rb + ct2_reg[port].lpu_mbox; 271111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.host_page_num_fn = rb + ct2_reg[port].hfn_pgn; 272111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.hfn_mbox_cmd = rb + ct2_reg[port].hfn; 273111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.lpu_mbox_cmd = rb + ct2_reg[port].lpu; 274111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 275111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (port == 0) { 276111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.heartbeat = rb + CT2_BFA_IOC0_HBEAT_REG; 277111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ioc_fwstate = rb + CT2_BFA_IOC0_STATE_REG; 278111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.alt_ioc_fwstate = rb + CT2_BFA_IOC1_STATE_REG; 279111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; 280111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P1; 281111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati } else { 282111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.heartbeat = (rb + CT2_BFA_IOC1_HBEAT_REG); 283111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ioc_fwstate = (rb + CT2_BFA_IOC1_STATE_REG); 284111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.alt_ioc_fwstate = rb + CT2_BFA_IOC0_STATE_REG; 285111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; 286111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P0; 287111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati } 288111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 289111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 290111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * PSS control registers 291111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 292111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); 293111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); 294111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + CT2_APP_PLL_LCLK_CTL_REG); 295111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + CT2_APP_PLL_SCLK_CTL_REG); 296111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 297111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 298111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * IOC semaphore registers and serialization 299111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 300111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ioc_sem_reg = (rb + CT2_HOST_SEM0_REG); 301111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ioc_usage_sem_reg = (rb + CT2_HOST_SEM1_REG); 302111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.ioc_init_sem_reg = (rb + CT2_HOST_SEM2_REG); 303775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati ioc->ioc_regs.ioc_usage_reg = (rb + CT2_BFA_FW_USE_COUNT); 304775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati ioc->ioc_regs.ioc_fail_sync = (rb + CT2_BFA_IOC_FAIL_SYNC); 305111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 306111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 307111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * sram memory access 308111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 309111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); 310111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; 311111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 312111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 313111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * err set reg : for notification of hb failure in fcmode 314111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 315111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_regs.err_set = (rb + ERR_SET_REG); 316111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 317111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 3185fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 3190a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Initialize IOC to port mapping. 3200a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 3210a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3220a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) 3230a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void 3240a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatibfa_ioc_ct_map_port(struct bfa_ioc_s *ioc) 3250a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 3265344026065f79b102fcc44bc6332f856a111962aJing Huang void __iomem *rb = ioc->pcidev.pci_bar_kva; 327d1c61f8ef582055569de76a86fa1984f9b6698cfKrishna Gudipati u32 r32; 3280a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3295fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 3300a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * For catapult, base port id on personality register and IOC type 3310a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 3325344026065f79b102fcc44bc6332f856a111962aJing Huang r32 = readl(rb + FNC_PERS_REG); 3330a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); 3340a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; 3350a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3360a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, bfa_ioc_pcifn(ioc)); 3370a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, ioc->port_id); 3380a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 3390a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 340111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 341111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_map_port(struct bfa_ioc_s *ioc) 342111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 343111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->port_id = bfa_ioc_pcifn(ioc) % 2; 344111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 345111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_trc(ioc, bfa_ioc_pcifn(ioc)); 346111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_trc(ioc, ioc->port_id); 347111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 348111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 3495fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 3500a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * Set interrupt mode for a function: INTX or MSIX 3510a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 3520a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatistatic void 3530a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipatibfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) 3540a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 3555344026065f79b102fcc44bc6332f856a111962aJing Huang void __iomem *rb = ioc->pcidev.pci_bar_kva; 356d1c61f8ef582055569de76a86fa1984f9b6698cfKrishna Gudipati u32 r32, mode; 3570a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3585344026065f79b102fcc44bc6332f856a111962aJing Huang r32 = readl(rb + FNC_PERS_REG); 3590a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, r32); 3600a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3610a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & 3620a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati __F0_INTX_STATUS; 3630a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3645fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang /* 3650a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati * If already in desired mode, do not change anything 3660a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 367111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if ((!msix && mode) || (msix && !mode)) 3680a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return; 3690a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3700a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati if (msix) 3710a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati mode = __F0_INTX_STATUS_MSIX; 3720a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati else 3730a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati mode = __F0_INTX_STATUS_INTA; 3740a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3750a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); 3760a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); 3770a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati bfa_trc(ioc, r32); 3780a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3795344026065f79b102fcc44bc6332f856a111962aJing Huang writel(r32, rb + FNC_PERS_REG); 3800a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 3810a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3825fbe25c7a664601666895e8f95eaa59bd9741392Jing Huang/* 383a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * Cleanup hw semaphore and usecnt registers 384a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati */ 385a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatistatic void 386a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) 3870a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati{ 388a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 389111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (bfa_ioc_is_cna(ioc)) { 390a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); 3915344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0, ioc->ioc_regs.ioc_usage_reg); 392f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_usage_sem_reg); 393a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati } 3940a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 3950a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati /* 396a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * Read the hw sem reg to make sure that it is locked 397a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * before we clear it. If it is not locked, writing 1 398a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * will lock it instead of clearing it. 3990a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati */ 4005344026065f79b102fcc44bc6332f856a111962aJing Huang readl(ioc->ioc_regs.ioc_sem_reg); 401f7f73812e95077c19a2801bbf4f483fcdab5232fMaggie Zhang writel(1, ioc->ioc_regs.ioc_sem_reg); 402a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati} 403a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 40445d7f0cc58183062adea0a1de3d8cba768134138Jing Huangstatic bfa_boolean_t 40545d7f0cc58183062adea0a1de3d8cba768134138Jing Huangbfa_ioc_ct_sync_start(struct bfa_ioc_s *ioc) 40645d7f0cc58183062adea0a1de3d8cba768134138Jing Huang{ 40745d7f0cc58183062adea0a1de3d8cba768134138Jing Huang uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); 40845d7f0cc58183062adea0a1de3d8cba768134138Jing Huang uint32_t sync_reqd = bfa_ioc_ct_get_sync_reqd(r32); 40945d7f0cc58183062adea0a1de3d8cba768134138Jing Huang 41045d7f0cc58183062adea0a1de3d8cba768134138Jing Huang /* 41145d7f0cc58183062adea0a1de3d8cba768134138Jing Huang * Driver load time. If the sync required bit for this PCI fn 41245d7f0cc58183062adea0a1de3d8cba768134138Jing Huang * is set, it is due to an unclean exit by the driver for this 41345d7f0cc58183062adea0a1de3d8cba768134138Jing Huang * PCI fn in the previous incarnation. Whoever comes here first 41445d7f0cc58183062adea0a1de3d8cba768134138Jing Huang * should clean it up, no matter which PCI fn. 41545d7f0cc58183062adea0a1de3d8cba768134138Jing Huang */ 41645d7f0cc58183062adea0a1de3d8cba768134138Jing Huang 41745d7f0cc58183062adea0a1de3d8cba768134138Jing Huang if (sync_reqd & bfa_ioc_ct_sync_pos(ioc)) { 41845d7f0cc58183062adea0a1de3d8cba768134138Jing Huang writel(0, ioc->ioc_regs.ioc_fail_sync); 41945d7f0cc58183062adea0a1de3d8cba768134138Jing Huang writel(1, ioc->ioc_regs.ioc_usage_reg); 42045d7f0cc58183062adea0a1de3d8cba768134138Jing Huang writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); 42145d7f0cc58183062adea0a1de3d8cba768134138Jing Huang writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate); 42245d7f0cc58183062adea0a1de3d8cba768134138Jing Huang return BFA_TRUE; 42345d7f0cc58183062adea0a1de3d8cba768134138Jing Huang } 42445d7f0cc58183062adea0a1de3d8cba768134138Jing Huang 42545d7f0cc58183062adea0a1de3d8cba768134138Jing Huang return bfa_ioc_ct_sync_complete(ioc); 42645d7f0cc58183062adea0a1de3d8cba768134138Jing Huang} 42745d7f0cc58183062adea0a1de3d8cba768134138Jing Huang 4288f4bfadd200477acb6dcf41a45919dd37d01a6dbJing Huang/* 429f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * Synchronized IOC failure processing routines 430f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati */ 431f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void 432f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatibfa_ioc_ct_sync_join(struct bfa_ioc_s *ioc) 433f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati{ 434f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); 435f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t sync_pos = bfa_ioc_ct_sync_reqd_pos(ioc); 436f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 437f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel((r32 | sync_pos), ioc->ioc_regs.ioc_fail_sync); 438f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati} 439a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 440f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void 441f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatibfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc) 442f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati{ 443f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); 444f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t sync_msk = bfa_ioc_ct_sync_reqd_pos(ioc) | 445f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati bfa_ioc_ct_sync_pos(ioc); 446f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 447f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel((r32 & ~sync_msk), ioc->ioc_regs.ioc_fail_sync); 448f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati} 449f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 450f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic void 451f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatibfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc) 452f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati{ 453f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); 454f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 455f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel((r32 | bfa_ioc_ct_sync_pos(ioc)), 456f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.ioc_fail_sync); 457f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati} 458f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 459f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatistatic bfa_boolean_t 460f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipatibfa_ioc_ct_sync_complete(struct bfa_ioc_s *ioc) 461f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati{ 462f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); 463f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t sync_reqd = bfa_ioc_ct_get_sync_reqd(r32); 464f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t sync_ackd = bfa_ioc_ct_get_sync_ackd(r32); 465f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati uint32_t tmp_ackd; 466f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 467f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati if (sync_ackd == 0) 468f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati return BFA_TRUE; 469f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 4708f4bfadd200477acb6dcf41a45919dd37d01a6dbJing Huang /* 471f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * The check below is to see whether any other PCI fn 472f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * has reinitialized the ASIC (reset sync_ackd bits) 473f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * and failed again while this IOC was waiting for hw 474f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * semaphore (in bfa_iocpf_sm_semwait()). 475f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati */ 476f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati tmp_ackd = sync_ackd; 477f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati if ((sync_reqd & bfa_ioc_ct_sync_pos(ioc)) && 478f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati !(sync_ackd & bfa_ioc_ct_sync_pos(ioc))) 479f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati sync_ackd |= bfa_ioc_ct_sync_pos(ioc); 480f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 481f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati if (sync_reqd == sync_ackd) { 482f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel(bfa_ioc_ct_clear_sync_ackd(r32), 483f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati ioc->ioc_regs.ioc_fail_sync); 484f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); 485f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel(BFI_IOC_FAIL, ioc->ioc_regs.alt_ioc_fwstate); 486f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati return BFA_TRUE; 487f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati } 488f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 4898f4bfadd200477acb6dcf41a45919dd37d01a6dbJing Huang /* 490f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * If another PCI fn reinitialized and failed again while 491f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * this IOC was waiting for hw sem, the sync_ackd bit for 492f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati * this IOC need to be set again to allow reinitialization. 493f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati */ 494f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati if (tmp_ackd != sync_ackd) 495f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati writel((r32 | sync_ackd), ioc->ioc_regs.ioc_fail_sync); 496f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati 497f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati return BFA_FALSE; 498f1d584d70f31f54e0a559049906f42db89e2746dKrishna Gudipati} 499a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 500111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati/** 501111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * Called from bfa_ioc_attach() to map asic specific calls. 502111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 503111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 504111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_set_ctx_hwif(struct bfa_ioc_s *ioc, struct bfa_ioc_hwif_s *hwif) 505111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 506111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_firmware_lock = bfa_ioc_ct_firmware_lock; 507111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock; 508111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_notify_fail = bfa_ioc_ct_notify_fail; 509111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_ownership_reset = bfa_ioc_ct_ownership_reset; 510111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_sync_start = bfa_ioc_ct_sync_start; 511111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_sync_join = bfa_ioc_ct_sync_join; 512111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_sync_leave = bfa_ioc_ct_sync_leave; 513111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_sync_ack = bfa_ioc_ct_sync_ack; 514111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif->ioc_sync_complete = bfa_ioc_ct_sync_complete; 515111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 516111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 517111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati/** 518111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * Called from bfa_ioc_attach() to map asic specific calls. 519111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 520111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipativoid 521111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc) 522111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 523111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_ioc_set_ctx_hwif(ioc, &hwif_ct); 524111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 525111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct.ioc_pll_init = bfa_ioc_ct_pll_init; 526111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init; 527111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct.ioc_map_port = bfa_ioc_ct_map_port; 528111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set; 529111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_hwif = &hwif_ct; 530111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 531111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 532111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati/** 533111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * Called from bfa_ioc_attach() to map asic specific calls. 534111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 535111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipativoid 536111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_set_ct2_hwif(struct bfa_ioc_s *ioc) 537111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 538111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_ioc_set_ctx_hwif(ioc, &hwif_ct2); 539111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 540111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct2.ioc_pll_init = bfa_ioc_ct2_pll_init; 541111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct2.ioc_reg_init = bfa_ioc_ct2_reg_init; 542111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct2.ioc_map_port = bfa_ioc_ct2_map_port; 543111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati hwif_ct2.ioc_isr_mode_set = NULL; 544111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati ioc->ioc_hwif = &hwif_ct2; 545111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 546111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 547a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati/* 548111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * Temporary workaround for MSI-X resource allocation for catapult-2. 549a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati */ 550111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#define HOSTFN_MSIX_DEFAULT 16 551111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#define HOSTFN_MSIX_VT_OFST_NUMVT 0x3013c 552111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#define __MSIX_VT_NUMVT__MK 0x003ff800 553111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#define __MSIX_VT_NUMVT__SH 11 554111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati#define __MSIX_VT_NUMVT_(_v) ((_v) << __MSIX_VT_NUMVT__SH) 555111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipativoid 556111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_poweron(struct bfa_ioc_s *ioc) 557a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati{ 558111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati void __iomem *rb = ioc->pcidev.pci_bar_kva; 559111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati u32 r32; 560a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 561111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl(rb + HOSTFN_MSIX_VT_OFST_NUMVT); 562111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (r32 & __MSIX_VT_NUMVT__MK) 563111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati return; 564111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 565111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(__MSIX_VT_NUMVT_(HOSTFN_MSIX_DEFAULT - 1) | 566111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati HOSTFN_MSIX_DEFAULT * bfa_ioc_pcifn(ioc), 567111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati rb + HOSTFN_MSIX_VT_OFST_NUMVT); 568a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati} 569a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 570a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t 571111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode mode) 572a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati{ 573a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 pll_sclk, pll_fclk, r32; 574111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_boolean_t fcmode = (mode == BFI_ASIC_MODE_FC); 575111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 576111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati pll_sclk = __APP_PLL_SCLK_LRESETN | __APP_PLL_SCLK_ENARST | 577111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_RSEL200500 | __APP_PLL_SCLK_P0_1(3U) | 578111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_JITLMT0_1(3U) | 579111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_CNTLMT0_1(1U); 580111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati pll_fclk = __APP_PLL_LCLK_LRESETN | __APP_PLL_LCLK_ENARST | 581111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_LCLK_RSEL200500 | __APP_PLL_LCLK_P0_1(3U) | 582111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_LCLK_JITLMT0_1(3U) | 583111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_LCLK_CNTLMT0_1(1U); 5840a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati 585a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati if (fcmode) { 5865344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0, (rb + OP_MODE)); 5875344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2 | 5885344026065f79b102fcc44bc6332f856a111962aJing Huang __APP_EMS_CHANNEL_SEL, (rb + ETH_MAC_SER_REG)); 5890a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } else { 5905344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__GLOBAL_FCOE_MODE, (rb + OP_MODE)); 5915344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__APP_EMS_REFCKBUFEN1, (rb + ETH_MAC_SER_REG)); 5920a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati } 5935344026065f79b102fcc44bc6332f856a111962aJing Huang writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG)); 5945344026065f79b102fcc44bc6332f856a111962aJing Huang writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG)); 5955344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); 5965344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); 5975344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); 5985344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); 5995344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); 6005344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); 601111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_sclk | __APP_PLL_SCLK_LOGIC_SOFT_RESET, 602111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati rb + APP_PLL_SCLK_CTL_REG); 603111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_fclk | __APP_PLL_LCLK_LOGIC_SOFT_RESET, 604111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati rb + APP_PLL_LCLK_CTL_REG); 605111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_sclk | __APP_PLL_SCLK_LOGIC_SOFT_RESET | 606111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_ENABLE, rb + APP_PLL_SCLK_CTL_REG); 607111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_fclk | __APP_PLL_LCLK_LOGIC_SOFT_RESET | 608111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_LCLK_ENABLE, rb + APP_PLL_LCLK_CTL_REG); 6095344026065f79b102fcc44bc6332f856a111962aJing Huang readl(rb + HOSTFN0_INT_MSK); 6106a18b1675fdf08a6dc861e39c3f94309a03e7f16Jing Huang udelay(2000); 6115344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS)); 6125344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS)); 613111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_sclk | __APP_PLL_SCLK_ENABLE, rb + APP_PLL_SCLK_CTL_REG); 614111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(pll_fclk | __APP_PLL_LCLK_ENABLE, rb + APP_PLL_LCLK_CTL_REG); 615111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 616a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati if (!fcmode) { 6175344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P0)); 6185344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P1)); 619df2a52a6c8c4995e0bec0b739ddb2f51664837ddJing Huang } 6205344026065f79b102fcc44bc6332f856a111962aJing Huang r32 = readl((rb + PSS_CTL_REG)); 621df2a52a6c8c4995e0bec0b739ddb2f51664837ddJing Huang r32 &= ~__PSS_LMEM_RESET; 6225344026065f79b102fcc44bc6332f856a111962aJing Huang writel(r32, (rb + PSS_CTL_REG)); 6236a18b1675fdf08a6dc861e39c3f94309a03e7f16Jing Huang udelay(1000); 624a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati if (!fcmode) { 6255344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0, (rb + PMM_1T_RESET_REG_P0)); 6265344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0, (rb + PMM_1T_RESET_REG_P1)); 627df2a52a6c8c4995e0bec0b739ddb2f51664837ddJing Huang } 628df2a52a6c8c4995e0bec0b739ddb2f51664837ddJing Huang 6295344026065f79b102fcc44bc6332f856a111962aJing Huang writel(__EDRAM_BISTR_START, (rb + MBIST_CTL_REG)); 6306a18b1675fdf08a6dc861e39c3f94309a03e7f16Jing Huang udelay(1000); 6315344026065f79b102fcc44bc6332f856a111962aJing Huang r32 = readl((rb + MBIST_STAT_REG)); 6325344026065f79b102fcc44bc6332f856a111962aJing Huang writel(0, (rb + MBIST_CTL_REG)); 6330a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati return BFA_STATUS_OK; 6340a20de446c76529028cb239bf2a13cb0f05b263aKrishna Gudipati} 635111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 636111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic struct { u32 sclk, speed, half_speed; } ct2_pll[] = { 637111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati {0}, /* unused */ 638111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati {__APP_PLL_SCLK_CLK_DIV2, 0, 0}, /* FC 8G */ 639775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati {0, 0, 0}, /* FC 16G */ 640111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati {__APP_PLL_SCLK_REFCLK_SEL | __APP_PLL_SCLK_CLK_DIV2, 0, /* ETH */ 641111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_LPUCLK_HALFSPEED}, 642775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati {0, 0, 0}, /* COMBO */ 643111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati}; 644111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 645111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 646111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_sclk_init(void __iomem *rb, enum bfi_asic_mode mode) 647111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 648111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati u32 r32; 649111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 650111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 651111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * put s_clk PLL and PLL FSM in reset 652111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 653111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); 654111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= ~(__APP_PLL_SCLK_ENABLE | __APP_PLL_SCLK_LRESETN); 655111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 |= (__APP_PLL_SCLK_ENARST | __APP_PLL_SCLK_BYPASS | 656111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_LOGIC_SOFT_RESET); 657111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32, (rb + CT2_APP_PLL_SCLK_CTL_REG)); 658111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 659111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 660111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * select clock speed based on mode 661111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 662111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); 663111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= ~(__APP_PLL_SCLK_REFCLK_SEL | __APP_PLL_SCLK_CLK_DIV2); 664111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 | ct2_pll[mode].sclk, (rb + CT2_APP_PLL_SCLK_CTL_REG)); 665111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 666111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 667775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati * while doing PLL init dont clock gate ethernet subsystem 668111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 669775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati r32 = readl((rb + CT2_CHIP_MISC_PRG)); 670775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(r32 | __ETH_CLK_ENABLE_PORT0, (rb + CT2_CHIP_MISC_PRG)); 671111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 672775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati r32 = readl((rb + CT2_PCIE_MISC_REG)); 673775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(r32 | __ETH_CLK_ENABLE_PORT1, (rb + CT2_PCIE_MISC_REG)); 674111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 675111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 676111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * set sclk value 677111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 678111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); 679111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= (__P_SCLK_PLL_LOCK | __APP_PLL_SCLK_REFCLK_SEL | 680111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_SCLK_CLK_DIV2); 681111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 | 0x1061731b, (rb + CT2_APP_PLL_SCLK_CTL_REG)); 682111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 683111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 684111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * poll for s_clk lock or delay 1ms 685111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 686111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati udelay(1000); 687111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 688111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 689111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * release soft reset on s_clk & l_clk 690111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 691111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); 692111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 & ~__APP_PLL_SCLK_LOGIC_SOFT_RESET, 693111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati (rb + CT2_APP_PLL_SCLK_CTL_REG)); 694775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati 695775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati /* 696775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati * clock gating for ethernet subsystem if not in ethernet mode 697775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati */ 698775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati if (mode != BFI_ASIC_MODE_ETH) { 699775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati r32 = readl((rb + CT2_CHIP_MISC_PRG)); 700775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(r32 & ~__ETH_CLK_ENABLE_PORT0, 701775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati (rb + CT2_CHIP_MISC_PRG)); 702775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati 703775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati r32 = readl((rb + CT2_PCIE_MISC_REG)); 704775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(r32 & ~__ETH_CLK_ENABLE_PORT1, 705775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati (rb + CT2_PCIE_MISC_REG)); 706775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati } 707111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 708111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 709111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 710111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_lclk_init(void __iomem *rb, enum bfi_asic_mode mode) 711111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 712111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati u32 r32; 713111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 714111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 715111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * put l_clk PLL and PLL FSM in reset 716111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 717111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); 718111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= ~(__APP_PLL_LCLK_ENABLE | __APP_PLL_LCLK_LRESETN); 719111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 |= (__APP_PLL_LCLK_ENARST | __APP_PLL_LCLK_BYPASS | 720111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati __APP_PLL_LCLK_LOGIC_SOFT_RESET); 721111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32, (rb + CT2_APP_PLL_LCLK_CTL_REG)); 722111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 723111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 724111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * set LPU speed 725111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 726111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_CHIP_MISC_PRG)); 727111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 | ct2_pll[mode].speed, 728111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati (rb + CT2_CHIP_MISC_PRG)); 729111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 730111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 731111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * set LPU half speed 732111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 733111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); 734111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 | ct2_pll[mode].half_speed, 735111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati (rb + CT2_APP_PLL_LCLK_CTL_REG)); 736111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 737111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 738111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * set lclk for mode 739111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 740111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); 741111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= (__P_LCLK_PLL_LOCK | __APP_LPUCLK_HALFSPEED); 742775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati if (mode == BFI_ASIC_MODE_FC || mode == BFI_ASIC_MODE_FC16 || 743775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati mode == BFI_ASIC_MODE_ETH) 744111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 |= 0x20c1731b; 745111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati else 746111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 |= 0x2081731b; 747111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32, (rb + CT2_APP_PLL_LCLK_CTL_REG)); 748111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 749111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 750111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * poll for s_clk lock or delay 1ms 751111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 752111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati udelay(1000); 753111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 754111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati /* 755111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati * release soft reset on s_clk & l_clk 756111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati */ 757111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); 758111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32 & ~__APP_PLL_LCLK_LOGIC_SOFT_RESET, 759111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati (rb + CT2_APP_PLL_LCLK_CTL_REG)); 760111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 761111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 762111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatistatic void 763111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_mem_init(void __iomem *rb, enum bfi_asic_mode mode) 764111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 765111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_boolean_t fcmode; 766111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati u32 r32; 767111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 768111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati fcmode = (mode == BFI_ASIC_MODE_FC) || (mode == BFI_ASIC_MODE_FC16); 769111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati if (!fcmode) { 770775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(__PMM_1T_PNDB_P | __PMM_1T_RESET_P, 771775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati (rb + CT2_PMM_1T_CONTROL_REG_P0)); 772775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(__PMM_1T_PNDB_P | __PMM_1T_RESET_P, 773775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati (rb + CT2_PMM_1T_CONTROL_REG_P1)); 774111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati } 775111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 776111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 = readl((rb + PSS_CTL_REG)); 777111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati r32 &= ~__PSS_LMEM_RESET; 778111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(r32, (rb + PSS_CTL_REG)); 779111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati udelay(1000); 780111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 781775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati if (!fcmode) { 782775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(__PMM_1T_PNDB_P, (rb + CT2_PMM_1T_CONTROL_REG_P0)); 783775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(__PMM_1T_PNDB_P, (rb + CT2_PMM_1T_CONTROL_REG_P1)); 784775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati } 785775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati 786111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(__EDRAM_BISTR_START, (rb + CT2_MBIST_CTL_REG)); 787111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati udelay(1000); 788111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(0, (rb + CT2_MBIST_CTL_REG)); 789111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 790111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 791111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_status_t 792111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipatibfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode) 793111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati{ 794111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_ioc_ct2_sclk_init(rb, mode); 795111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_ioc_ct2_lclk_init(rb, mode); 796111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati bfa_ioc_ct2_mem_init(rb, mode); 797111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati 798775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati /* 799775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati * Disable flash presence to NFC by clearing GPIO 0 800775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati */ 801775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(0, (rb + PSS_GPIO_OUT_REG)); 802775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati writel(1, (rb + PSS_GPIO_OE_REG)); 803775c7742adfd7726f05914198bf33eaa3b9f64bbKrishna Gudipati 804111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(BFI_IOC_UNINIT, (rb + CT2_BFA_IOC0_STATE_REG)); 805111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati writel(BFI_IOC_UNINIT, (rb + CT2_BFA_IOC1_STATE_REG)); 806111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati return BFA_STATUS_OK; 807111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati} 808