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qlcnic: updated reset sequence 

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sony Chacko 2011-10-28 12:57:13 +00:00 committed by David S. Miller
parent ad567b8f1d
commit 68233c583a
2 changed files with 50 additions and 2 deletions
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2
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
View File

@ -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)

50
drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
View File

@ -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;
}