diff options
Diffstat (limited to 'drivers/ide/buddha.c')
-rw-r--r-- | drivers/ide/buddha.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c index d028f8864bc1..ab4f169d0837 100644 --- a/drivers/ide/buddha.c +++ b/drivers/ide/buddha.c @@ -99,7 +99,7 @@ static const char *buddha_board_name[] = { "Buddha", "Catweasel", "X-Surf" }; * Check and acknowledge the interrupt status */ -static int buddha_ack_intr(ide_hwif_t *hwif) +static int buddha_test_irq(ide_hwif_t *hwif) { unsigned char ch; @@ -109,21 +109,16 @@ static int buddha_ack_intr(ide_hwif_t *hwif) return 1; } -static int xsurf_ack_intr(ide_hwif_t *hwif) +static void xsurf_clear_irq(ide_drive_t *drive) { - unsigned char ch; - - ch = z_readb(hwif->io_ports.irq_addr); - /* X-Surf needs a 0 written to IRQ register to ensure ISA bit A11 stays at 0 */ - z_writeb(0, hwif->io_ports.irq_addr); - if (!(ch & 0x80)) - return 0; - return 1; + /* + * X-Surf needs 0 written to IRQ register to ensure ISA bit A11 stays at 0 + */ + z_writeb(0, drive->hwif->io_ports.irq_addr); } -static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, - unsigned long ctl, unsigned long irq_port, - ide_ack_intr_t *ack_intr) +static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base, + unsigned long ctl, unsigned long irq_port) { int i; @@ -138,14 +133,22 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, hw->io_ports.irq_addr = irq_port; hw->irq = IRQ_AMIGA_PORTS; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } +static const struct ide_port_ops buddha_port_ops = { + .test_irq = buddha_test_irq, +}; + +static const struct ide_port_ops xsurf_port_ops = { + .clear_irq = xsurf_clear_irq, + .test_irq = buddha_test_irq, +}; + static const struct ide_port_info buddha_port_info = { + .port_ops = &buddha_port_ops, .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -161,7 +164,8 @@ static int __init buddha_init(void) while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; - hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + 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; @@ -172,6 +176,7 @@ static int __init buddha_init(void) } 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; @@ -204,28 +209,24 @@ fail_base2: 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[i], base, ctl, irq_port, - ack_intr); + buddha_setup_ports(&hw[i], base, ctl, irq_port); hws[i] = &hw[i]; } - ide_host_add(&buddha_port_info, hws, NULL); + ide_host_add(&d, hws, i, NULL); } return 0; |