From patchwork Wed Dec 11 07:00:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rasesh Mody X-Patchwork-Id: 299826 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 2AF292C00A7 for ; Wed, 11 Dec 2013 18:01:26 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750924Ab3LKHBX (ORCPT ); Wed, 11 Dec 2013 02:01:23 -0500 Received: from mx0a-000f0801.pphosted.com ([67.231.144.122]:36202 "EHLO mx0a-000f0801.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750719Ab3LKHBV (ORCPT ); Wed, 11 Dec 2013 02:01:21 -0500 Received: from pps.filterd (m0000542 [127.0.0.1]) by mx0a-000f0801.pphosted.com (8.14.5/8.14.5) with SMTP id rBB6JJop000941; Tue, 10 Dec 2013 23:01:20 -0800 Received: from hq1wp-exchub01.corp.brocade.com ([144.49.131.13]) by mx0a-000f0801.pphosted.com with ESMTP id 1gp3qygwrg-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Tue, 10 Dec 2013 23:01:20 -0800 Received: from blc-10-1.brocade.com (10.70.4.101) by HQ1WP-EXCHUB01.corp.brocade.com (10.70.36.101) with Microsoft SMTP Server (TLS) id 14.3.123.3; Tue, 10 Dec 2013 23:01:20 -0800 Received: from blc-10-1.brocade.com (localhost.localdomain [127.0.0.1]) by blc-10-1.brocade.com (8.13.1/8.13.8) with ESMTP id rBB71KuL013841; Tue, 10 Dec 2013 23:01:20 -0800 Received: (from rmody@localhost) by blc-10-1.brocade.com (8.13.1/8.13.8/Submit) id rBB71JOb013838; Tue, 10 Dec 2013 23:01:19 -0800 From: Rasesh Mody To: CC: , , Rasesh Mody Subject: [net-next 02/12] bna: Set Get IOC fw State Date: Tue, 10 Dec 2013 23:00:41 -0800 Message-ID: <1386745251-13710-3-git-send-email-rmody@brocade.com> X-Mailer: git-send-email 1.8.3.rc2 In-Reply-To: <1386745251-13710-1-git-send-email-rmody@brocade.com> References: <1386745251-13710-1-git-send-email-rmody@brocade.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.87, 1.0.14, 0.0.0000 definitions=2013-12-11_02:2013-12-10, 2013-12-11, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1305240000 definitions=main-1312100267 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add APIs to set and get IOC currnet fw state and alt IOC fw state - bfa_ioc_ct_set_cur_ioc_fwstate() - bfa_ioc_ct_get_cur_ioc_fwstate() - bfa_ioc_ct_set_alt_ioc_fwstate() - bfa_ioc_ct_get_alt_ioc_fwstate() Signed-off-by: Rasesh Mody --- drivers/net/ethernet/brocade/bna/bfa_ioc.c | 32 +++++++++++++-------- drivers/net/ethernet/brocade/bna/bfa_ioc.h | 7 +++++ drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c | 40 +++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 6f3cac0..b81132a 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -42,6 +42,14 @@ ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc)) #define bfa_ioc_sync_complete(__ioc) \ ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc)) +#define bfa_ioc_set_cur_ioc_fwstate(__ioc, __fwstate) \ + ((__ioc)->ioc_hwif->ioc_set_fwstate(__ioc, __fwstate)) +#define bfa_ioc_get_cur_ioc_fwstate(__ioc) \ + ((__ioc)->ioc_hwif->ioc_get_fwstate(__ioc)) +#define bfa_ioc_set_alt_ioc_fwstate(__ioc, __fwstate) \ + ((__ioc)->ioc_hwif->ioc_set_alt_fwstate(__ioc, __fwstate)) +#define bfa_ioc_get_alt_ioc_fwstate(__ioc) \ + ((__ioc)->ioc_hwif->ioc_get_alt_fwstate(__ioc)) #define bfa_ioc_mbox_cmd_pending(__ioc) \ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \ @@ -860,7 +868,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) */ case IOCPF_E_TIMEOUT: - writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; @@ -949,7 +957,7 @@ bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_SEMLOCKED: bfa_ioc_notify_fail(ioc); bfa_ioc_sync_leave(ioc); - writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); break; @@ -1031,7 +1039,7 @@ bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) bfa_ioc_notify_fail(ioc); if (!iocpf->auto_recover) { bfa_ioc_sync_leave(ioc); - writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); } else { @@ -1162,7 +1170,7 @@ bfa_ioc_hw_sem_init(struct bfa_ioc *ioc) r32 = readl(ioc->ioc_regs.ioc_init_sem_reg); } - fwstate = readl(ioc->ioc_regs.ioc_fwstate); + fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); if (fwstate == BFI_IOC_UNINIT) { writel(1, ioc->ioc_regs.ioc_init_sem_reg); return; @@ -1176,8 +1184,8 @@ bfa_ioc_hw_sem_init(struct bfa_ioc *ioc) } bfa_ioc_fwver_clear(ioc); - writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); - writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_UNINIT); + bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT); /* * Try to lock and then unlock the semaphore. @@ -1366,7 +1374,7 @@ bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force) bool fwvalid; u32 boot_env; - ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate); + ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); if (force) ioc_fwstate = BFI_IOC_UNINIT; @@ -1859,11 +1867,11 @@ bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type, * Initialize IOC state of all functions on a chip reset. */ if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) { - writel(BFI_IOC_MEMTEST, ioc->ioc_regs.ioc_fwstate); - writel(BFI_IOC_MEMTEST, ioc->ioc_regs.alt_ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_MEMTEST); + bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_MEMTEST); } else { - writel(BFI_IOC_INITING, ioc->ioc_regs.ioc_fwstate); - writel(BFI_IOC_INITING, ioc->ioc_regs.alt_ioc_fwstate); + bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_INITING); + bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_INITING); } bfa_ioc_msgflush(ioc); @@ -2473,7 +2481,7 @@ bfa_nw_iocpf_sem_timeout(void *ioc_arg) static void bfa_ioc_poll_fwinit(struct bfa_ioc *ioc) { - u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate); + u32 fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); if (fwstate == BFI_IOC_DISABLED) { bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY); diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h index f04e0aa..9521cbf 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h @@ -215,6 +215,13 @@ struct bfa_ioc_hwif { void (*ioc_sync_ack) (struct bfa_ioc *ioc); bool (*ioc_sync_complete) (struct bfa_ioc *ioc); bool (*ioc_lpu_read_stat) (struct bfa_ioc *ioc); + void (*ioc_set_fwstate) (struct bfa_ioc *ioc, + enum bfi_ioc_state fwstate); + enum bfi_ioc_state (*ioc_get_fwstate) (struct bfa_ioc *ioc); + void (*ioc_set_alt_fwstate) (struct bfa_ioc *ioc, + enum bfi_ioc_state fwstate); + enum bfi_ioc_state (*ioc_get_alt_fwstate) (struct bfa_ioc *ioc); + }; #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c index 5df0b0c..d639558 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c @@ -48,6 +48,12 @@ static void bfa_ioc_ct_sync_join(struct bfa_ioc *ioc); static void bfa_ioc_ct_sync_leave(struct bfa_ioc *ioc); static void bfa_ioc_ct_sync_ack(struct bfa_ioc *ioc); static bool bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc); +static void bfa_ioc_ct_set_cur_ioc_fwstate( + struct bfa_ioc *ioc, enum bfi_ioc_state fwstate); +static enum bfi_ioc_state bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc *ioc); +static void bfa_ioc_ct_set_alt_ioc_fwstate( + struct bfa_ioc *ioc, enum bfi_ioc_state fwstate); +static enum bfi_ioc_state bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc *ioc); static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode asic_mode); static enum bfa_status bfa_ioc_ct2_pll_init(void __iomem *rb, @@ -68,6 +74,10 @@ static const struct bfa_ioc_hwif nw_hwif_ct = { .ioc_sync_leave = bfa_ioc_ct_sync_leave, .ioc_sync_ack = bfa_ioc_ct_sync_ack, .ioc_sync_complete = bfa_ioc_ct_sync_complete, + .ioc_set_fwstate = bfa_ioc_ct_set_cur_ioc_fwstate, + .ioc_get_fwstate = bfa_ioc_ct_get_cur_ioc_fwstate, + .ioc_set_alt_fwstate = bfa_ioc_ct_set_alt_ioc_fwstate, + .ioc_get_alt_fwstate = bfa_ioc_ct_get_alt_ioc_fwstate, }; static const struct bfa_ioc_hwif nw_hwif_ct2 = { @@ -85,6 +95,10 @@ static const struct bfa_ioc_hwif nw_hwif_ct2 = { .ioc_sync_leave = bfa_ioc_ct_sync_leave, .ioc_sync_ack = bfa_ioc_ct_sync_ack, .ioc_sync_complete = bfa_ioc_ct_sync_complete, + .ioc_set_fwstate = bfa_ioc_ct_set_cur_ioc_fwstate, + .ioc_get_fwstate = bfa_ioc_ct_get_cur_ioc_fwstate, + .ioc_set_alt_fwstate = bfa_ioc_ct_set_alt_ioc_fwstate, + .ioc_get_alt_fwstate = bfa_ioc_ct_get_alt_ioc_fwstate, }; /* Called from bfa_ioc_attach() to map asic specific calls. */ @@ -565,6 +579,32 @@ bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc) return false; } +static void +bfa_ioc_ct_set_cur_ioc_fwstate(struct bfa_ioc *ioc, + enum bfi_ioc_state fwstate) +{ + writel(fwstate, ioc->ioc_regs.ioc_fwstate); +} + +static enum bfi_ioc_state +bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc *ioc) +{ + return (enum bfi_ioc_state)readl(ioc->ioc_regs.ioc_fwstate); +} + +static void +bfa_ioc_ct_set_alt_ioc_fwstate(struct bfa_ioc *ioc, + enum bfi_ioc_state fwstate) +{ + writel(fwstate, ioc->ioc_regs.alt_ioc_fwstate); +} + +static enum bfi_ioc_state +bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc *ioc) +{ + return (enum bfi_ioc_state)readl(ioc->ioc_regs.alt_ioc_fwstate); +} + static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode asic_mode) {