REG_SW_RESET
vsc_write(adapter, REG_SW_RESET, 0x80000001);
vsc_read(adapter, REG_SW_RESET, &result);
writel(SW_RESET_RX, cp->regs + REG_SW_RESET);
if (!(readl(cp->regs + REG_SW_RESET) & SW_RESET_RX))
cp->regs + REG_SW_RESET);
writel(SW_RESET_TX | SW_RESET_RX, cp->regs + REG_SW_RESET);
u32 val = readl(cp->regs + REG_SW_RESET);