static int __init buddha_init(void) { hw_regs_t hw; ide_hwif_t *hwif; int i; struct zorro_dev *z = NULL; u_long buddha_board = 0; BuddhaType type; int buddha_num_hwifs; while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; type=BOARD_BUDDHA; } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) { buddha_num_hwifs = CATWEASEL_NUM_HWIFS; type=BOARD_CATWEASEL; } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) { buddha_num_hwifs = XSURF_NUM_HWIFS; type=BOARD_XSURF; } else continue; board = z->resource.start; /* * FIXME: we now have selectable mmio v/s iomio transports. */ if(type != BOARD_XSURF) { if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE")) continue; } else { if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE")) continue; if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE")) goto fail_base2; if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) { release_mem_region(board+XSURF_BASE2, 0x1000); fail_base2: release_mem_region(board+XSURF_BASE1, 0x1000); continue; } } buddha_board = ZTWO_VADDR(board); /* write to BUDDHA_IRQ_MR to enable the board IRQ */ /* X-Surf doesn't have this. IRQs are always on */ if (type != BOARD_XSURF) z_writeb(0, buddha_board+BUDDHA_IRQ_MR); printk(KERN_INFO "ide: %s IDE controller\n", buddha_board_name[type]); for (i = 0; i < buddha_num_hwifs; i++) { unsigned long base, ctl, irq_port; ide_ack_intr_t *ack_intr; if (type != BOARD_XSURF) { base = buddha_board + buddha_bases[i]; ctl = base + BUDDHA_CONTROL; irq_port = buddha_board + buddha_irqports[i]; ack_intr = buddha_ack_intr; } else { base = buddha_board + xsurf_bases[i]; /* X-Surf has no CS1* (Control/AltStat) */ ctl = 0; irq_port = buddha_board + xsurf_irqports[i]; ack_intr = xsurf_ack_intr; } buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr); hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif) { u8 index = hwif->index; ide_init_port_data(hwif, index); ide_init_port_hw(hwif, &hw); hwif->mmio = 1; idx[i] = index; } } ide_device_add(idx, NULL); } return 0; }
static int __init buddha_init(void) { struct zorro_dev *z = NULL; u_long buddha_board = 0; BuddhaType type; int buddha_num_hwifs, i; while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; struct ide_hw hw[MAX_NUM_HWIFS], *hws[MAX_NUM_HWIFS]; struct ide_port_info d = buddha_port_info; if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; type=BOARD_BUDDHA; } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) { buddha_num_hwifs = CATWEASEL_NUM_HWIFS; type=BOARD_CATWEASEL; } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) { buddha_num_hwifs = XSURF_NUM_HWIFS; type=BOARD_XSURF; d.port_ops = &xsurf_port_ops; } else continue; board = z->resource.start; if(type != BOARD_XSURF) { if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE")) continue; } else { if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE")) continue; if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE")) goto fail_base2; if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) { release_mem_region(board+XSURF_BASE2, 0x1000); fail_base2: release_mem_region(board+XSURF_BASE1, 0x1000); continue; } } buddha_board = ZTWO_VADDR(board); /* write to BUDDHA_IRQ_MR to enable the board IRQ */ /* X-Surf doesn't have this. IRQs are always on */ if (type != BOARD_XSURF) z_writeb(0, buddha_board+BUDDHA_IRQ_MR); printk(KERN_INFO "ide: %s IDE controller\n", buddha_board_name[type]); for (i = 0; i < buddha_num_hwifs; i++) { unsigned long base, ctl, irq_port; if (type != BOARD_XSURF) { base = buddha_board + buddha_bases[i]; ctl = base + BUDDHA_CONTROL; irq_port = buddha_board + buddha_irqports[i]; } else { base = buddha_board + xsurf_bases[i]; /* X-Surf has no CS1* (Control/AltStat) */ ctl = 0; irq_port = buddha_board + xsurf_irqports[i]; } buddha_setup_ports(&hw[i], base, ctl, irq_port); hws[i] = &hw[i]; } ide_host_add(&d, hws, i, NULL); } return 0; }