* Export ide_dma_exec_cmd() and __ide_dma_test_irq().
* Constify struct ide_dma_ops.
* Always set hwif->dma_ops to &sff_dma_ops in ide_setup_dma()
(it is later overriden by ide_init_port() if needed) and drop
'const struct ide_port_info *d' argument.
While at it:
* Rename __ide_dma_test_irq() to ide_dma_test_irq().
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
return 0;
}
-static struct ide_dma_ops icside_v6_dma_ops = {
+static const struct ide_dma_ops icside_v6_dma_ops = {
.dma_host_set = icside_dma_host_set,
.dma_setup = icside_dma_setup,
.dma_exec_cmd = icside_dma_exec_cmd,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base, d);
+ ide_setup_dma(hwif, base);
return 0;
}
.set_dma_mode = cris_set_dma_mode,
};
-static struct ide_dma_ops cris_dma_ops;
+static const struct ide_dma_ops cris_dma_ops;
static const struct ide_port_info cris_port_info __initdata = {
.chipset = ide_etrax100,
}
}
-static struct ide_dma_ops cris_dma_ops = {
+static const struct ide_dma_ops cris_dma_ops = {
.dma_host_set = cris_dma_host_set,
.dma_setup = cris_dma_setup,
.dma_exec_cmd = cris_dma_exec_cmd,
EXPORT_SYMBOL_GPL(ide_dma_setup);
-static void ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
+void ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
{
/* issue cmd to drive */
ide_execute_command(drive, command, &ide_dma_intr, 2*WAIT_CMD, dma_timer_expiry);
}
+EXPORT_SYMBOL_GPL(ide_dma_exec_cmd);
void ide_dma_start(ide_drive_t *drive)
{
EXPORT_SYMBOL(__ide_dma_end);
/* returns 1 if dma irq issued, 0 otherwise */
-static int __ide_dma_test_irq(ide_drive_t *drive)
+int ide_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
u8 dma_stat = hwif->INB(hwif->dma_status);
drive->name, __func__);
return 0;
}
+EXPORT_SYMBOL_GPL(ide_dma_test_irq);
#else
static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
}
EXPORT_SYMBOL_GPL(ide_allocate_dma_engine);
-static struct ide_dma_ops sff_dma_ops = {
+static const struct ide_dma_ops sff_dma_ops = {
.dma_host_set = ide_dma_host_set,
.dma_setup = ide_dma_setup,
.dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = ide_dma_start,
.dma_end = __ide_dma_end,
- .dma_test_irq = __ide_dma_test_irq,
+ .dma_test_irq = ide_dma_test_irq,
.dma_timeout = ide_dma_timeout,
.dma_lost_irq = ide_dma_lost_irq,
};
-void ide_setup_dma(ide_hwif_t *hwif, unsigned long base,
- const struct ide_port_info *d)
+void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
{
- struct ide_dma_ops *dma_ops = d->dma_ops ? d->dma_ops : &sff_dma_ops;
hwif->dma_base = base;
if (!hwif->dma_command)
if (!hwif->dma_prdtable)
hwif->dma_prdtable = hwif->dma_base + 4;
- hwif->dma_ops = dma_ops;
-
- if (dma_ops->dma_host_set == NULL)
- dma_ops->dma_host_set = ide_dma_host_set;
- if (dma_ops->dma_setup == NULL)
- dma_ops->dma_setup = ide_dma_setup;
- if (dma_ops->dma_exec_cmd == NULL)
- dma_ops->dma_exec_cmd = ide_dma_exec_cmd;
- if (dma_ops->dma_start == NULL)
- dma_ops->dma_start = ide_dma_start;
- if (dma_ops->dma_end == NULL)
- dma_ops->dma_end = __ide_dma_end;
- if (dma_ops->dma_test_irq == NULL)
- dma_ops->dma_test_irq = __ide_dma_test_irq;
- if (dma_ops->dma_timeout == NULL)
- dma_ops->dma_timeout = ide_dma_timeout;
- if (dma_ops->dma_lost_irq == NULL)
- dma_ops->dma_lost_irq = ide_dma_lost_irq;
+ hwif->dma_ops = &sff_dma_ops;
}
EXPORT_SYMBOL_GPL(ide_setup_dma);
ide_hwif_t *hwif = HWIF(drive);
struct ide_taskfile *tf = &task->tf;
ide_handler_t *handler = NULL;
- struct ide_dma_ops *dma_ops = hwif->dma_ops;
+ const struct ide_dma_ops *dma_ops = hwif->dma_ops;
if (task->data_phase == TASKFILE_MULTI_IN ||
task->data_phase == TASKFILE_MULTI_OUT) {
auide_dma_end(drive);
}
-static struct ide_dma_ops au1xxx_dma_ops = {
+static const struct ide_dma_ops au1xxx_dma_ops = {
.dma_host_set = auide_dma_host_set,
.dma_setup = auide_dma_setup,
.dma_exec_cmd = auide_dma_exec_cmd,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base, d);
+ ide_setup_dma(hwif, base);
return 0;
}
.cable_detect = ali_cable_detect,
};
-static struct ide_dma_ops ali_dma_ops = {
+static const struct ide_dma_ops ali_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
.dma_setup = ali15x3_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
+ .dma_end = __ide_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info ali15x3_chipset __devinitdata = {
.cable_detect = cmd64x_cable_detect,
};
-static struct ide_dma_ops cmd64x_dma_ops = {
+static const struct ide_dma_ops cmd64x_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = cmd64x_dma_end,
.dma_test_irq = cmd64x_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
-static struct ide_dma_ops cmd646_rev1_dma_ops = {
+static const struct ide_dma_ops cmd646_rev1_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = cmd646_1_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
-static struct ide_dma_ops cmd648_dma_ops = {
+static const struct ide_dma_ops cmd648_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = cmd648_dma_end,
.dma_test_irq = cmd648_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.set_dma_mode = cs5520_set_dma_mode,
};
-static struct ide_dma_ops cs5520_dma_ops = {
+static const struct ide_dma_ops cs5520_dma_ops = {
.dma_host_set = cs5520_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
+ .dma_end = __ide_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
#define DECLARE_CS_DEV(name_str) \
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base, d);
+ ide_setup_dma(hwif, base);
return 0;
}
.cable_detect = hpt3xx_cable_detect,
};
-static struct ide_dma_ops hpt37x_dma_ops = {
+static const struct ide_dma_ops hpt37x_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = hpt374_dma_end,
.dma_test_irq = hpt374_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
-static struct ide_dma_ops hpt370_dma_ops = {
+static const struct ide_dma_ops hpt370_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = hpt370_dma_start,
.dma_end = hpt370_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
.dma_timeout = hpt370_dma_timeout,
};
-static struct ide_dma_ops hpt36x_dma_ops = {
+static const struct ide_dma_ops hpt36x_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
+ .dma_end = __ide_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
.dma_lost_irq = hpt366_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
.selectproc = ns87415_selectproc,
};
-static struct ide_dma_ops ns87415_dma_ops = {
+static const struct ide_dma_ops ns87415_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
.dma_setup = ns87415_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = ns87415_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info ns87415_chipset __devinitdata = {
.cable_detect = pdc2026x_cable_detect,
};
-static struct ide_dma_ops pdc20246_dma_ops = {
+static const struct ide_dma_ops pdc20246_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
+ .dma_end = __ide_dma_end,
.dma_test_irq = pdc202xx_dma_test_irq,
.dma_lost_irq = pdc202xx_dma_lost_irq,
.dma_timeout = pdc202xx_dma_timeout,
};
-static struct ide_dma_ops pdc2026x_dma_ops = {
+static const struct ide_dma_ops pdc2026x_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = pdc202xx_dma_start,
.dma_end = pdc202xx_dma_end,
.dma_test_irq = pdc202xx_dma_test_irq,
.udma_filter = sc1200_udma_filter,
};
-static struct ide_dma_ops sc1200_dma_ops = {
+static const struct ide_dma_ops sc1200_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = sc1200_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info sc1200_chipset __devinitdata = {
.cable_detect = scc_cable_detect,
};
-static struct ide_dma_ops scc_dma_ops = {
+static const struct ide_dma_ops scc_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
.dma_setup = scc_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
.dma_end = scc_dma_end,
.dma_test_irq = scc_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
#define DECLARE_SCC_DEV(name_str) \
.maskproc = sgiioc4_maskproc,
};
-static struct ide_dma_ops sgiioc4_dma_ops = {
+static const struct ide_dma_ops sgiioc4_dma_ops = {
.dma_host_set = sgiioc4_dma_host_set,
.dma_setup = sgiioc4_dma_setup,
.dma_start = sgiioc4_dma_start,
.resetproc = sl82c105_resetproc,
};
-static struct ide_dma_ops sl82c105_dma_ops = {
+static const struct ide_dma_ops sl82c105_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = sl82c105_dma_start,
.dma_end = sl82c105_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
.dma_lost_irq = sl82c105_dma_lost_irq,
.dma_timeout = sl82c105_dma_timeout,
};
.cable_detect = tc86c001_cable_detect,
};
-static struct ide_dma_ops tc86c001_dma_ops = {
+static const struct ide_dma_ops tc86c001_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = tc86c001_dma_start,
+ .dma_end = __ide_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info tc86c001_chipset __devinitdata = {
.dma_start = trm290_dma_start,
.dma_end = trm290_dma_end,
.dma_test_irq = trm290_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
};
static const struct ide_port_info trm290_chipset __devinitdata = {
.selectproc = pmac_ide_selectproc,
};
-static struct ide_dma_ops pmac_dma_ops;
+static const struct ide_dma_ops pmac_dma_ops;
static const struct ide_port_info pmac_port_info = {
.init_dma = pmac_ide_init_dma,
printk(KERN_ERR "ide-pmac lost interrupt, dma status: %lx\n", status);
}
-static struct ide_dma_ops pmac_dma_ops = {
+static const struct ide_dma_ops pmac_dma_ops = {
.dma_host_set = pmac_ide_dma_host_set,
.dma_setup = pmac_ide_dma_setup,
.dma_exec_cmd = pmac_ide_dma_exec_cmd,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base, d);
+ ide_setup_dma(hwif, base);
}
return 0;
void (*rw_disk)(ide_drive_t *, struct request *);
const struct ide_port_ops *port_ops;
- struct ide_dma_ops *dma_ops;
+ const struct ide_dma_ops *dma_ops;
void (*ata_input_data)(ide_drive_t *, void *, u32);
void (*ata_output_data)(ide_drive_t *, void *, u32);
const struct ide_port_info *);
const struct ide_port_ops *port_ops;
- struct ide_dma_ops *dma_ops;
+ const struct ide_dma_ops *dma_ops;
ide_pci_enablebit_t enablebits[2];
hwif_chipset_t chipset;
extern int ide_build_dmatable(ide_drive_t *, struct request *);
int ide_allocate_dma_engine(ide_hwif_t *);
void ide_release_dma_engine(ide_hwif_t *);
-void ide_setup_dma(ide_hwif_t *, unsigned long, const struct ide_port_info *);
+void ide_setup_dma(ide_hwif_t *, unsigned long);
void ide_dma_host_set(ide_drive_t *, int);
extern int ide_dma_setup(ide_drive_t *);
+void ide_dma_exec_cmd(ide_drive_t *, u8);
extern void ide_dma_start(ide_drive_t *);
extern int __ide_dma_end(ide_drive_t *);
+int ide_dma_test_irq(ide_drive_t *);
extern void ide_dma_lost_irq(ide_drive_t *);
extern void ide_dma_timeout(ide_drive_t *);
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */