Lines Matching defs:hwcfg
1706 struct scc_hw_config hwcfg;
1726 if (copy_from_user(&hwcfg, arg, sizeof(hwcfg)))
1729 if (hwcfg.irq == 2) hwcfg.irq = 9;
1731 if (hwcfg.irq < 0 || hwcfg.irq >= nr_irqs)
1734 if (!Ivec[hwcfg.irq].used && hwcfg.irq)
1736 if (request_irq(hwcfg.irq, scc_isr,
1738 (void *)(long) hwcfg.irq))
1739 printk(KERN_WARNING "z8530drv: warning, cannot get IRQ %d\n", hwcfg.irq);
1741 Ivec[hwcfg.irq].used = 1;
1744 if (hwcfg.vector_latch && !Vector_Latch) {
1745 if (!request_region(hwcfg.vector_latch, 1, "scc vector latch"))
1746 printk(KERN_WARNING "z8530drv: warning, cannot reserve vector latch port 0x%lx\n, disabled.", hwcfg.vector_latch);
1748 Vector_Latch = hwcfg.vector_latch;
1751 if (hwcfg.clock == 0)
1752 hwcfg.clock = SCC_DEFAULT_CLOCK;
1756 if(request_region(hwcfg.ctrl_a, 1, "scc-probe"))
1758 disable_irq(hwcfg.irq);
1759 Outb(hwcfg.ctrl_a, 0);
1760 OutReg(hwcfg.ctrl_a, R9, FHWRES);
1762 OutReg(hwcfg.ctrl_a,R13,0x55); /* is this chip really there? */
1765 if (InReg(hwcfg.ctrl_a,R13) != 0x55)
1767 enable_irq(hwcfg.irq);
1768 release_region(hwcfg.ctrl_a, 1);
1776 SCC_Info[2*Nchips ].ctrl = hwcfg.ctrl_a;
1777 SCC_Info[2*Nchips ].data = hwcfg.data_a;
1778 SCC_Info[2*Nchips ].irq = hwcfg.irq;
1779 SCC_Info[2*Nchips+1].ctrl = hwcfg.ctrl_b;
1780 SCC_Info[2*Nchips+1].data = hwcfg.data_b;
1781 SCC_Info[2*Nchips+1].irq = hwcfg.irq;
1783 SCC_ctrl[Nchips].chan_A = hwcfg.ctrl_a;
1784 SCC_ctrl[Nchips].chan_B = hwcfg.ctrl_b;
1785 SCC_ctrl[Nchips].irq = hwcfg.irq;
1793 SCC_Info[2*Nchips+chan].special = hwcfg.special;
1794 SCC_Info[2*Nchips+chan].clock = hwcfg.clock;
1795 SCC_Info[2*Nchips+chan].brand = hwcfg.brand;
1796 SCC_Info[2*Nchips+chan].option = hwcfg.option;
1797 SCC_Info[2*Nchips+chan].enhanced = hwcfg.escc;
1808 chan? hwcfg.data_b : hwcfg.data_a,
1809 chan? hwcfg.ctrl_b : hwcfg.ctrl_a,