From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anirban Chakraborty Subject: [PATCH 3/5] qlcnic: updated reset sequence Date: Fri, 28 Oct 2011 15:57:13 -0700 Message-ID: <1319842636-14936-3-git-send-email-anirban.chakraborty@qlogic.com> References: <1319842636-14936-1-git-send-email-anirban.chakraborty@qlogic.com> Mime-Version: 1.0 Content-Type: text/plain Cc: netdev , Dept_NX_Linux_NIC_Driver , Sony Chacko To: David Miller Return-path: Received: from am1ehsobe004.messaging.microsoft.com ([213.199.154.207]:56269 "EHLO AM1EHSOBE004.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752196Ab1J1XJg (ORCPT ); Fri, 28 Oct 2011 19:09:36 -0400 In-Reply-To: <1319842636-14936-1-git-send-email-anirban.chakraborty@qlogic.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Sony Chacko Signed-off-by: Sony Chacko Signed-off-by: Anirban Chakraborty --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 2 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c | 50 +++++++++++++++++++++- 2 files changed, 50 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h index 92bc8ce..a528193 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h @@ -407,7 +407,9 @@ enum { #define QLCNIC_CRB_SRE QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SRE) #define QLCNIC_CRB_ROMUSB \ QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_ROMUSB) +#define QLCNIC_CRB_EPG QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_EG) #define QLCNIC_CRB_I2Q QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2Q) +#define QLCNIC_CRB_TIMER QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_TIMR) #define QLCNIC_CRB_I2C0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2C0) #define QLCNIC_CRB_SMB QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SMB) #define QLCNIC_CRB_MAX QLCNIC_PCI_CRB_WINDOW(64) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index 312c1c3..3866958 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -422,9 +422,53 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) QLCWR32(adapter, CRB_CMDPEG_STATE, 0); QLCWR32(adapter, CRB_RCVPEG_STATE, 0); - qlcnic_rom_lock(adapter); - QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff); + /* Halt all the indiviual PEGs and other blocks */ + /* disable all I2Q */ + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x10, 0x0); + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x14, 0x0); + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x18, 0x0); + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x1c, 0x0); + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x20, 0x0); + QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x24, 0x0); + + /* disable all niu interrupts */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0x40, 0xff); + /* disable xge rx/tx */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0x70000, 0x00); + /* disable xg1 rx/tx */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0x80000, 0x00); + /* disable sideband mac */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00); + + /* halt sre */ + val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000); + QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1))); + + /* halt epg */ + QLCWR32(adapter, QLCNIC_CRB_EPG + 0x1300, 0x1); + + /* halt timers */ + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x0, 0x0); + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x8, 0x0); + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x10, 0x0); + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x18, 0x0); + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x100, 0x0); + QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x200, 0x0); + /* halt pegs */ + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c, 1); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c, 1); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c, 1); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c, 1); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1); + msleep(20); + qlcnic_rom_unlock(adapter); + /* big hammer don't reset CAM block on reset */ + QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff); /* Init HW CRB block */ if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) || @@ -522,8 +566,10 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0); msleep(1); + QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); + return 0; } -- 1.7.4.1