Move the ack_intr() method into 'struct ide_port_ops', also renaming it to
test_irq() while at it...
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
The patch is atop of ide-2.6.git 'for-next' branch.
drivers/ide/buddha.c | 27 ++++++++++++++++-----------
drivers/ide/gayle.c | 14 +++++++++-----
drivers/ide/ide-io.c | 3 ++-
drivers/ide/macide.c | 12 ++++--------
include/linux/ide.h | 10 +---------
5 files changed, 32 insertions(+), 34 deletions(-)
Index: ide-2.6/drivers/ide/buddha.c
===================================================================
--- ide-2.6.orig/drivers/ide/buddha.c
+++ ide-2.6/drivers/ide/buddha.c
@@ -99,7 +99,7 @@ static const char *buddha_board_name[] =
* 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;
@@ -109,7 +109,7 @@ static int buddha_ack_intr(ide_hwif_t *h
return 1;
}
-static int xsurf_ack_intr(ide_hwif_t *hwif)
+static int xsurf_test_irq(ide_hwif_t *hwif)
{
unsigned char ch;
@@ -122,8 +122,7 @@ static int xsurf_ack_intr(ide_hwif_t *hw
}
static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base,
- unsigned long ctl, unsigned long irq_port,
- ide_ack_intr_t *ack_intr)
+ unsigned long ctl, unsigned long irq_port)
{
int i;
@@ -138,9 +137,16 @@ static void __init buddha_setup_ports(st
hw->io_ports.irq_addr = irq_port;
hw->irq = IRQ_AMIGA_PORTS;
- hw->ack_intr = ack_intr;
}
+static const struct ide_port_ops buddha_port_ops = {
+ .test_irq = buddha_test_irq,
+};
+
+static const struct ide_port_ops xsurf_port_ops = {
+ .test_irq = xsurf_test_irq,
+};
+
static const struct ide_port_info buddha_port_info = {
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
.irq_flags = IRQF_SHARED,
@@ -157,6 +163,7 @@ static int __init buddha_init(void)
u_long buddha_board = 0;
BuddhaType type;
int buddha_num_hwifs, i;
+ struct ide_port_info d = buddha_port_info;
while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
unsigned long board;
@@ -203,28 +210,26 @@ 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;
+ d.port_ops = buddha_port_ops;
} 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;
+ d.port_ops = xsurf_port_ops;
}
- 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, i, NULL);
+ ide_host_add(&d, hws, i, NULL);
}
return 0;
Index: ide-2.6/drivers/ide/gayle.c
===================================================================
--- ide-2.6.orig/drivers/ide/gayle.c
+++ ide-2.6/drivers/ide/gayle.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(doubler, "enable suppor
* Check and acknowledge the interrupt status
*/
-static int gayle_ack_intr(ide_hwif_t *hwif)
+static int gayle_test_irq(ide_hwif_t *hwif)
{
unsigned char ch;
@@ -85,8 +85,7 @@ static void gayle_a1200_clear_irq(ide_dr
}
static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
- unsigned long ctl, unsigned long irq_port,
- ide_ack_intr_t *ack_intr)
+ unsigned long ctl, unsigned long irq_port)
{
int i;
@@ -101,11 +100,15 @@ static void __init gayle_setup_ports(str
hw->io_ports.irq_addr = irq_port;
hw->irq = IRQ_AMIGA_PORTS;
- hw->ack_intr = ack_intr;
}
+static const struct ide_port_ops gayle_a4000_port_ops = {
+ .test_irq = gayle_test_irq,
+};
+
static const struct ide_port_ops gayle_a1200_port_ops = {
.clear_irq = gayle_a1200_clear_irq,
+ .test_irq = gayle_test_irq,
};
static const struct ide_port_info gayle_port_info = {
@@ -148,6 +151,7 @@ found:
if (a4000) {
phys_base = GAYLE_BASE_4000;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
+ d.port_ops = gayle_a4000_port_ops;
} else {
phys_base = GAYLE_BASE_1200;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200);
@@ -164,7 +168,7 @@ 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, gayle_ack_intr);
+ gayle_setup_ports(&hw[i], base, ctrlport, irqport);
hws[i] = &hw[i];
}
Index: ide-2.6/drivers/ide/ide-io.c
===================================================================
--- ide-2.6.orig/drivers/ide/ide-io.c
+++ ide-2.6/drivers/ide/ide-io.c
@@ -789,7 +789,8 @@ irqreturn_t ide_intr (int irq, void *dev
spin_lock_irqsave(&hwif->lock, flags);
- if (hwif->ack_intr && hwif->ack_intr(hwif) == 0)
+ if (hwif->port_ops && hwif->port_ops->test_irq &&
+ hwif->port_ops->test_irq(hwif) == 0)
goto out;
handler = hwif->handler;
Index: ide-2.6/drivers/ide/macide.c
===================================================================
--- ide-2.6.orig/drivers/ide/macide.c
+++ ide-2.6/drivers/ide/macide.c
@@ -53,7 +53,7 @@
volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR);
-int macide_ack_intr(ide_hwif_t* hwif)
+int macide_test_irq(ide_hwif_t *hwif)
{
if (*ide_ifr & 0x20)
return 1;
@@ -66,7 +66,7 @@ static int macide_clear_irq(ide_drive_t
}
static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base,
- int irq, ide_ack_intr_t *ack_intr)
+ int irq)
{
int i;
@@ -78,11 +78,11 @@ static void __init macide_setup_ports(st
hw->io_ports.ctl_addr = base + IDE_CONTROL;
hw->irq = irq;
- hw->ack_intr = ack_intr;
}
static const struct ide_port_ops macide_port_ops = {
.clear_irq = macide_clear_irq,
+ .test_irq = macide_test_irq,
};
static const struct ide_port_info macide_port_info = {
@@ -101,7 +101,6 @@ static const char *mac_ide_name[] =
static int __init macide_init(void)
{
- ide_ack_intr_t *ack_intr;
unsigned long base;
int irq;
struct ide_hw hw, *hws[] = { &hw };
@@ -113,17 +112,14 @@ static int __init macide_init(void)
switch (macintosh_config->ide_type) {
case MAC_IDE_QUADRA:
base = IDE_BASE;
- ack_intr = macide_ack_intr;
irq = IRQ_NUBUS_F;
break;
case MAC_IDE_PB:
base = IDE_BASE;
- ack_intr = macide_ack_intr;
irq = IRQ_NUBUS_C;
break;
case MAC_IDE_BABOON:
base = BABOON_BASE;
- ack_intr = NULL;
d.port_ops = NULL;
irq = IRQ_BABOON_1;
break;
@@ -134,7 +130,7 @@ static int __init macide_init(void)
printk(KERN_INFO "ide: Macintosh %s IDE controller\n",
mac_ide_name[macintosh_config->ide_type - 1]);
- macide_setup_ports(&hw, base, irq, ack_intr);
+ macide_setup_ports(&hw, base, irq);
return ide_host_add(&d, hws, 1, NULL);
}
Index: ide-2.6/include/linux/ide.h
===================================================================
--- ide-2.6.orig/include/linux/ide.h
+++ ide-2.6/include/linux/ide.h
@@ -157,12 +157,6 @@ enum {
#define REQ_UNPARK_HEADS 0x23
/*
- * Check for an interrupt and acknowledge the interrupt status
- */
-struct hwif_s;
-typedef int (ide_ack_intr_t)(struct hwif_s *);
-
-/*
* hwif_chipset_t is used to keep track of the specific hardware
* chipset used by each IDE interface, if known.
*/
@@ -185,7 +179,6 @@ struct ide_hw {
};
int irq; /* our irq number */
- ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
struct device *dev, *parent;
unsigned long config;
};
@@ -649,6 +642,7 @@ struct ide_port_ops {
void (*maskproc)(ide_drive_t *, int);
void (*quirkproc)(ide_drive_t *);
void (*clear_irq)(ide_drive_t *);
+ int (*test_irq)(struct hwif_s *);
u8 (*mdma_filter)(ide_drive_t *);
u8 (*udma_filter)(ide_drive_t *);
@@ -708,8 +702,6 @@ typedef struct hwif_s {
struct device *dev;
- ide_ack_intr_t *ack_intr;
-
void (*rw_disk)(ide_drive_t *, struct request *);
const struct ide_tp_ops *tp_ops;
--
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