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Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/buddha.c27
-rw-r--r--drivers/ide/gayle.c23
-rw-r--r--drivers/ide/ide-io.c2
-rw-r--r--drivers/ide/macide.c18
4 files changed, 38 insertions, 32 deletions
diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c
index e3c6a5913305..9cd7b115763d 100644
--- a/drivers/ide/buddha.c
+++ b/drivers/ide/buddha.c
@@ -109,16 +109,12 @@ 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(struct ide_hw *hw, unsigned long base,
@@ -141,6 +137,10 @@ static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base,
hw->ack_intr = ack_intr;
}
+static const struct ide_port_ops xsurf_port_ops = {
+ .clear_irq = xsurf_clear_irq,
+};
+
static const struct ide_port_info buddha_port_info = {
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
.irq_flags = IRQF_SHARED,
@@ -161,6 +161,7 @@ static int __init buddha_init(void)
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;
@@ -171,6 +172,7 @@ 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;
@@ -203,28 +205,25 @@ 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_ack_intr);
hws[i] = &hw[i];
}
- ide_host_add(&buddha_port_info, hws, i, NULL);
+ ide_host_add(&d, hws, i, NULL);
}
return 0;
diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c
index 4451a6a5dfe0..c5dd1e5cca4d 100644
--- a/drivers/ide/gayle.c
+++ b/drivers/ide/gayle.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
* Check and acknowledge the interrupt status
*/
-static int gayle_ack_intr_a4000(ide_hwif_t *hwif)
+static int gayle_ack_intr(ide_hwif_t *hwif)
{
unsigned char ch;
@@ -76,16 +76,12 @@ static int gayle_ack_intr_a4000(ide_hwif_t *hwif)
return 1;
}
-static int gayle_ack_intr_a1200(ide_hwif_t *hwif)
+static void gayle_a1200_clear_irq(ide_drive_t *drive)
{
- unsigned char ch;
+ ide_hwif_t *hwif = drive->hwif;
- ch = z_readb(hwif->io_ports.irq_addr);
- if (!(ch & GAYLE_IRQ_IDE))
- return 0;
(void)z_readb(hwif->io_ports.status_addr);
z_writeb(0x7c, hwif->io_ports.irq_addr);
- return 1;
}
static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
@@ -108,6 +104,10 @@ static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
hw->ack_intr = ack_intr;
}
+static const struct ide_port_ops gayle_a1200_port_ops = {
+ .clear_irq = gayle_a1200_clear_irq,
+};
+
static const struct ide_port_info gayle_port_info = {
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
IDE_HFLAG_NO_DMA,
@@ -123,9 +123,9 @@ static int __init gayle_init(void)
{
unsigned long phys_base, res_start, res_n;
unsigned long base, ctrlport, irqport;
- ide_ack_intr_t *ack_intr;
int a4000, i, rc;
struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS];
+ struct ide_port_info d = gayle_port_info;
if (!MACH_IS_AMIGA)
return -ENODEV;
@@ -148,11 +148,10 @@ found:
if (a4000) {
phys_base = GAYLE_BASE_4000;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
- ack_intr = gayle_ack_intr_a4000;
} else {
phys_base = GAYLE_BASE_1200;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200);
- ack_intr = gayle_ack_intr_a1200;
+ d.port_ops = &gayle_a1200_port_ops;
}
res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1);
@@ -165,12 +164,12 @@ found:
base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT);
ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
- gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr);
+ gayle_setup_ports(&hw[i], base, ctrlport, irqport, gayle_ack_intr);
hws[i] = &hw[i];
}
- rc = ide_host_add(&gayle_port_info, hws, i, NULL);
+ rc = ide_host_add(&d, hws, i, NULL);
if (rc)
release_mem_region(res_start, res_n);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index c569d56eadc6..9e53efe9fb2d 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -683,8 +683,6 @@ void ide_timer_expiry (unsigned long data)
} else if (drive_is_ready(drive)) {
if (drive->waiting_for_dma)
hwif->dma_ops->dma_lost_irq(drive);
- if (hwif->ack_intr)
- hwif->ack_intr(hwif);
if (hwif->port_ops && hwif->port_ops->clear_irq)
hwif->port_ops->clear_irq(drive);
diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c
index 1447c8c90565..05cdab35a75c 100644
--- a/drivers/ide/macide.c
+++ b/drivers/ide/macide.c
@@ -55,13 +55,16 @@ volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR);
int macide_ack_intr(ide_hwif_t* hwif)
{
- if (*ide_ifr & 0x20) {
- *ide_ifr &= ~0x20;
+ if (*ide_ifr & 0x20)
return 1;
- }
return 0;
}
+static void macide_clear_irq(ide_drive_t *drive)
+{
+ *ide_ifr &= ~0x20;
+}
+
static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base,
int irq, ide_ack_intr_t *ack_intr)
{
@@ -78,7 +81,12 @@ static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base,
hw->ack_intr = ack_intr;
}
+static const struct ide_port_ops macide_port_ops = {
+ .clear_irq = macide_clear_irq,
+};
+
static const struct ide_port_info macide_port_info = {
+ .port_ops = &macide_port_ops,
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
.irq_flags = IRQF_SHARED,
.chipset = ide_generic,
@@ -97,6 +105,7 @@ static int __init macide_init(void)
unsigned long base;
int irq;
struct ide_hw hw, *hws[] = { &hw };
+ struct ide_port_info d = macide_port_info;
if (!MACH_IS_MAC)
return -ENODEV;
@@ -115,6 +124,7 @@ static int __init macide_init(void)
case MAC_IDE_BABOON:
base = BABOON_BASE;
ack_intr = NULL;
+ d.port_ops = NULL;
irq = IRQ_BABOON_1;
break;
default:
@@ -126,7 +136,7 @@ static int __init macide_init(void)
macide_setup_ports(&hw, base, irq, ack_intr);
- return ide_host_add(&macide_port_info, hws, 1, NULL);
+ return ide_host_add(&d, hws, 1, NULL);
}
module_init(macide_init);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 17:09:15 +0000