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path: root/drivers/ide/h8300/ide-h8300.c
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Diffstat (limited to 'drivers/ide/h8300/ide-h8300.c')
-rw-r--r--drivers/ide/h8300/ide-h8300.c48
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index 20fad6d542cc..bde7a585f198 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -100,6 +100,8 @@ static void h8300_tf_read(ide_drive_t *drive, ide_task_t *task)
100 /* be sure we're looking at the low order bits */ 100 /* be sure we're looking at the low order bits */
101 outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); 101 outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
102 102
103 if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
104 tf->feature = inb(io_ports->feature_addr);
103 if (task->tf_flags & IDE_TFLAG_IN_NSECT) 105 if (task->tf_flags & IDE_TFLAG_IN_NSECT)
104 tf->nsect = inb(io_ports->nsect_addr); 106 tf->nsect = inb(io_ports->nsect_addr);
105 if (task->tf_flags & IDE_TFLAG_IN_LBAL) 107 if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -153,6 +155,21 @@ static void h8300_output_data(ide_drive_t *drive, struct request *rq,
153 mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); 155 mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
154} 156}
155 157
158static const struct ide_tp_ops h8300_tp_ops = {
159 .exec_command = ide_exec_command,
160 .read_status = ide_read_status,
161 .read_altstatus = ide_read_altstatus,
162 .read_sff_dma_status = ide_read_sff_dma_status,
163
164 .set_irq = ide_set_irq,
165
166 .tf_load = h8300_tf_load,
167 .tf_read = h8300_tf_read,
168
169 .input_data = h8300_input_data,
170 .output_data = h8300_output_data,
171};
172
156#define H8300_IDE_GAP (2) 173#define H8300_IDE_GAP (2)
157 174
158static inline void hw_setup(hw_regs_t *hw) 175static inline void hw_setup(hw_regs_t *hw)
@@ -167,27 +184,14 @@ static inline void hw_setup(hw_regs_t *hw)
167 hw->chipset = ide_generic; 184 hw->chipset = ide_generic;
168} 185}
169 186
170static inline void hwif_setup(ide_hwif_t *hwif)
171{
172 default_hwif_iops(hwif);
173
174 hwif->tf_load = h8300_tf_load;
175 hwif->tf_read = h8300_tf_read;
176
177 hwif->input_data = h8300_input_data;
178 hwif->output_data = h8300_output_data;
179}
180
181static const struct ide_port_info h8300_port_info = { 187static const struct ide_port_info h8300_port_info = {
188 .tp_ops = &h8300_tp_ops,
182 .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, 189 .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA,
183}; 190};
184 191
185static int __init h8300_ide_init(void) 192static int __init h8300_ide_init(void)
186{ 193{
187 hw_regs_t hw; 194 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
188 ide_hwif_t *hwif;
189 int index;
190 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
191 195
192 printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n"); 196 printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n");
193 197
@@ -200,19 +204,7 @@ static int __init h8300_ide_init(void)
200 204
201 hw_setup(&hw); 205 hw_setup(&hw);
202 206
203 hwif = ide_find_port_slot(&h8300_port_info); 207 return ide_host_add(&h8300_port_info, hws, NULL);
204 if (hwif == NULL)
205 return -ENOENT;
206
207 index = hwif->index;
208 ide_init_port_hw(hwif, &hw);
209 hwif_setup(hwif);
210
211 idx[0] = index;
212
213 ide_device_add(idx, &h8300_port_info);
214
215 return 0;
216 208
217out_busy: 209out_busy:
218 printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); 210 printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n");