From: John Garry <john.garry@huawei.com> To: <jejb@linux.vnet.ibm.com>, <martin.petersen@oracle.com> Cc: <john.garry2@mail.dcu.ie>, <linuxarm@huawei.com>, <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <arnd@arndb.de>, Xiang Chen <chenxiang66@hisilicon.com>, John Garry <john.garry@huawei.com> Subject: [PATCH 19/22] scsi: hisi_sas: add get_wideport_bitmap_v3_hw() Date: Wed, 17 May 2017 18:49:54 +0800 [thread overview] Message-ID: <1495018197-120535-20-git-send-email-john.garry@huawei.com> (raw) In-Reply-To: <1495018197-120535-1-git-send-email-john.garry@huawei.com> From: Xiang Chen <chenxiang66@hisilicon.com> Add code for interface get_wide_port_bitmap_v3_hw(). Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 9d5047e..fa686e5 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -614,6 +614,18 @@ static void sl_notify_v3_hw(struct hisi_hba *hisi_hba, int phy_no) hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control); } +static int get_wideport_bitmap_v3_hw(struct hisi_hba *hisi_hba, int port_id) +{ + int i, bitmap = 0; + u32 phy_port_num_ma = hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA); + + for (i = 0; i < hisi_hba->n_phy; i++) + if (((phy_port_num_ma >> (i * 4)) & 0xf) == port_id) + bitmap |= 1 << i; + + return bitmap; +} + /** * The callpath to this function and upto writing the write * queue pointer should be safe from interruption. @@ -1558,6 +1570,7 @@ static int hisi_sas_v3_init(struct hisi_hba *hisi_hba) .setup_itct = setup_itct_v3_hw, .max_command_entries = HISI_SAS_COMMAND_ENTRIES_V3_HW, .sl_notify = sl_notify_v3_hw, + .get_wideport_bitmap = get_wideport_bitmap_v3_hw, .complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr), .free_device = free_device_v3_hw, .prep_ssp = prep_ssp_v3_hw, -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: John Garry <john.garry@huawei.com> To: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com Cc: john.garry2@mail.dcu.ie, linuxarm@huawei.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, Xiang Chen <chenxiang66@hisilicon.com>, John Garry <john.garry@huawei.com> Subject: [PATCH 19/22] scsi: hisi_sas: add get_wideport_bitmap_v3_hw() Date: Wed, 17 May 2017 18:49:54 +0800 [thread overview] Message-ID: <1495018197-120535-20-git-send-email-john.garry@huawei.com> (raw) In-Reply-To: <1495018197-120535-1-git-send-email-john.garry@huawei.com> From: Xiang Chen <chenxiang66@hisilicon.com> Add code for interface get_wide_port_bitmap_v3_hw(). Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 9d5047e..fa686e5 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -614,6 +614,18 @@ static void sl_notify_v3_hw(struct hisi_hba *hisi_hba, int phy_no) hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control); } +static int get_wideport_bitmap_v3_hw(struct hisi_hba *hisi_hba, int port_id) +{ + int i, bitmap = 0; + u32 phy_port_num_ma = hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA); + + for (i = 0; i < hisi_hba->n_phy; i++) + if (((phy_port_num_ma >> (i * 4)) & 0xf) == port_id) + bitmap |= 1 << i; + + return bitmap; +} + /** * The callpath to this function and upto writing the write * queue pointer should be safe from interruption. @@ -1558,6 +1570,7 @@ static int hisi_sas_v3_init(struct hisi_hba *hisi_hba) .setup_itct = setup_itct_v3_hw, .max_command_entries = HISI_SAS_COMMAND_ENTRIES_V3_HW, .sl_notify = sl_notify_v3_hw, + .get_wideport_bitmap = get_wideport_bitmap_v3_hw, .complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr), .free_device = free_device_v3_hw, .prep_ssp = prep_ssp_v3_hw, -- 1.9.1
next prev parent reply other threads:[~2017-05-17 10:20 UTC|newest] Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-05-17 10:49 [PATCH 00/22] hisi_sas: hip08 support John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 01/22] scsi: hisi_sas: fix timeout check in hisi_sas_internal_task_abort() John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 02/22] scsi: hisi_sas: optimise the usage of hisi_hba.lock John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 03/22] scsi: hisi_sas: relocate get_ata_protocol() John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 04/22] scsi: hisi_sas: relocate sata_done_v2_hw() John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 05/22] scsi: hisi_sas: relocate get_ncq_tag_v2_hw() John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 06/22] scsi: hisi_sas: add pci_dev in hisi_hba struct John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 07/22] scsi: hisi_sas: add the initialisation for pci-based controller John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 12:33 ` Arnd Bergmann 2017-05-17 13:03 ` John Garry 2017-05-17 13:03 ` John Garry 2017-05-17 10:49 ` [PATCH 08/22] scsi: hisi_sas: add bare v3 hw driver John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 09/22] scsi: hisi_sas: retrieve SAS address for pci-based controller John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 12:37 ` Arnd Bergmann 2017-05-17 13:37 ` John Garry 2017-05-17 13:37 ` John Garry 2017-05-17 14:13 ` Arnd Bergmann 2017-05-17 16:45 ` John Garry 2017-05-17 16:45 ` John Garry 2017-05-17 19:23 ` Arnd Bergmann 2017-05-18 9:09 ` John Garry 2017-05-18 9:09 ` John Garry 2017-05-17 10:49 ` [PATCH 10/22] scsi: hisi_sas: add v3 hw init John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 11/22] scsi: hisi_sas: add v3 hw PHY init John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 12/22] scsi: hisi_sas: add phy up/down/bcast and channel ISR John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 13/22] scsi: hisi_sas: add v3 cq interrupt handler John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 14/22] scsi: hisi_sas: add v3 code to send SSP frame John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 15/22] scsi: hisi_sas: add v3 code to send SMP frame John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 16/22] scsi: hisi_sas: add v3 code to send ATA frame John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 17/22] scsi: hisi_sas: add v3 code for itct setup and free John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 18/22] scsi: hisi_sas: add v3 code to send internal abort command John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` John Garry [this message] 2017-05-17 10:49 ` [PATCH 19/22] scsi: hisi_sas: add get_wideport_bitmap_v3_hw() John Garry 2017-05-17 10:49 ` [PATCH 20/22] scsi: hisi_sas: Add v3 code to support ECC and AXI bus fatal error John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 12:27 ` Arnd Bergmann 2017-05-17 12:38 ` John Garry 2017-05-17 12:38 ` John Garry 2017-06-13 14:05 ` John Garry 2017-06-13 14:05 ` John Garry 2017-05-17 10:49 ` [PATCH 21/22] scsi: hisi_sas: add v3 code to fill some more hw function pointers John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 10:49 ` [PATCH 22/22] scsi: hisi_sas: modify internal abort dev flow for v3 hw John Garry 2017-05-17 10:49 ` John Garry 2017-05-17 12:38 ` [PATCH 00/22] hisi_sas: hip08 support Arnd Bergmann
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