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[SCSI] bfa: In MSIX mode, ignore spurious RME interrupts when FCoE ports are in FW mismatch state.

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Use dummy interrupt handlers till chip initialization is complete.
Install real interrupt handlers after chip initialization.

Also removed msix installation code in bfa_iocfc_init().

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Krishna Gudipati 2010-03-05 19:37:18 -08:00 committed by James Bottomley
parent f5713c5dfb
commit 78f915f7b0
2 changed files with 17 additions and 27 deletions
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43
drivers/scsi/bfa/bfa_ioc_ct.c
View file

@ -331,12 +331,12 @@ bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc)
*/
bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
pll_sclk = __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN |
__APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(0U) |
pll_sclk = __APP_PLL_312_LRESETN | __APP_PLL_312_ENARST |
__APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(3U) |
__APP_PLL_312_JITLMT0_1(3U) |
__APP_PLL_312_CNTLMT0_1(1U);
pll_fclk = __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN |
__APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(0U) |
pll_fclk = __APP_PLL_425_LRESETN | __APP_PLL_425_ENARST |
__APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) |
__APP_PLL_425_JITLMT0_1(3U) |
__APP_PLL_425_CNTLMT0_1(1U);
@ -366,36 +366,27 @@ bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc)
bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
__APP_PLL_312_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
__APP_PLL_312_BYPASS |
__APP_PLL_312_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
__APP_PLL_425_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
__APP_PLL_425_BYPASS |
__APP_PLL_425_LOGIC_SOFT_RESET);
bfa_os_udelay(2);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
__APP_PLL_312_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
__APP_PLL_425_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk |
__APP_PLL_312_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk |
__APP_PLL_425_LOGIC_SOFT_RESET);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk |
__APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk |
__APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE);
/**
* Wait for PLLs to lock.
*/
bfa_reg_read(rb + HOSTFN0_INT_MSK);
bfa_os_udelay(2000);
bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk);
bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk |
__APP_PLL_312_ENABLE);
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk |
__APP_PLL_425_ENABLE);
bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START);
bfa_os_udelay(1000);

1
drivers/scsi/bfa/bfa_iocfc.c
View file

@ -659,7 +659,6 @@ bfa_iocfc_init(struct bfa_s *bfa)
{
bfa->iocfc.action = BFA_IOCFC_ACT_INIT;
bfa_ioc_enable(&bfa->ioc);
bfa_msix_install(bfa);
}
/**