diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_nx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 35381cb0936e..fdfe27b38698 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -655,6 +655,27 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, return 0; } +#ifndef readq +static inline __u64 readq(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + low = readl(p); + high = readl(p + 1); + + return low + ((u64)high << 32); +} +#endif + +#ifndef writeq +static inline void writeq(__u64 val, volatile void __iomem *addr) +{ + writel(val, addr); + writel(val >> 32, addr+4); +} +#endif + static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, u64 off, void *data, int size) { @@ -943,12 +964,26 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla4_8xxx_rom_lock(ha); - /* mask all niu interrupts */ + /* disable all I2Q */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + + /* disable all niu interrupts */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + /* disable sideband mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); @@ -963,6 +998,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); @@ -970,9 +1006,9 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + msleep(5); /* big hammer */ - msleep(1000); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); |