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path: root/drivers/ata/pata_pdc2027x.c
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Diffstat (limited to 'drivers/ata/pata_pdc2027x.c')
-rw-r--r--drivers/ata/pata_pdc2027x.c99
1 files changed, 11 insertions, 88 deletions
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 511c89b9bae8..0e1c2c1134d3 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -63,7 +63,7 @@ enum {
63}; 63};
64 64
65static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); 65static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
66static void pdc2027x_error_handler(struct ata_port *ap); 66static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline);
67static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev); 67static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev);
68static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev); 68static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev);
69static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc); 69static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc);
@@ -129,84 +129,22 @@ static struct pci_driver pdc2027x_pci_driver = {
129}; 129};
130 130
131static struct scsi_host_template pdc2027x_sht = { 131static struct scsi_host_template pdc2027x_sht = {
132 .module = THIS_MODULE, 132 ATA_BMDMA_SHT(DRV_NAME),
133 .name = DRV_NAME,
134 .ioctl = ata_scsi_ioctl,
135 .queuecommand = ata_scsi_queuecmd,
136 .can_queue = ATA_DEF_QUEUE,
137 .this_id = ATA_SHT_THIS_ID,
138 .sg_tablesize = LIBATA_MAX_PRD,
139 .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
140 .emulated = ATA_SHT_EMULATED,
141 .use_clustering = ATA_SHT_USE_CLUSTERING,
142 .proc_name = DRV_NAME,
143 .dma_boundary = ATA_DMA_BOUNDARY,
144 .slave_configure = ata_scsi_slave_config,
145 .slave_destroy = ata_scsi_slave_destroy,
146 .bios_param = ata_std_bios_param,
147}; 133};
148 134
149static struct ata_port_operations pdc2027x_pata100_ops = { 135static struct ata_port_operations pdc2027x_pata100_ops = {
150 .mode_filter = ata_pci_default_filter, 136 .inherits = &ata_bmdma_port_ops,
151
152 .tf_load = ata_tf_load,
153 .tf_read = ata_tf_read,
154 .check_status = ata_check_status,
155 .exec_command = ata_exec_command,
156 .dev_select = ata_std_dev_select,
157
158 .check_atapi_dma = pdc2027x_check_atapi_dma, 137 .check_atapi_dma = pdc2027x_check_atapi_dma,
159 .bmdma_setup = ata_bmdma_setup,
160 .bmdma_start = ata_bmdma_start,
161 .bmdma_stop = ata_bmdma_stop,
162 .bmdma_status = ata_bmdma_status,
163 .qc_prep = ata_qc_prep,
164 .qc_issue = ata_qc_issue_prot,
165 .data_xfer = ata_data_xfer,
166
167 .freeze = ata_bmdma_freeze,
168 .thaw = ata_bmdma_thaw,
169 .error_handler = pdc2027x_error_handler,
170 .post_internal_cmd = ata_bmdma_post_internal_cmd,
171 .cable_detect = pdc2027x_cable_detect, 138 .cable_detect = pdc2027x_cable_detect,
172 139 .prereset = pdc2027x_prereset,
173 .irq_clear = ata_bmdma_irq_clear,
174 .irq_on = ata_irq_on,
175
176 .port_start = ata_sff_port_start,
177}; 140};
178 141
179static struct ata_port_operations pdc2027x_pata133_ops = { 142static struct ata_port_operations pdc2027x_pata133_ops = {
143 .inherits = &pdc2027x_pata100_ops,
144 .mode_filter = pdc2027x_mode_filter,
180 .set_piomode = pdc2027x_set_piomode, 145 .set_piomode = pdc2027x_set_piomode,
181 .set_dmamode = pdc2027x_set_dmamode, 146 .set_dmamode = pdc2027x_set_dmamode,
182 .set_mode = pdc2027x_set_mode, 147 .set_mode = pdc2027x_set_mode,
183 .mode_filter = pdc2027x_mode_filter,
184
185 .tf_load = ata_tf_load,
186 .tf_read = ata_tf_read,
187 .check_status = ata_check_status,
188 .exec_command = ata_exec_command,
189 .dev_select = ata_std_dev_select,
190
191 .check_atapi_dma = pdc2027x_check_atapi_dma,
192 .bmdma_setup = ata_bmdma_setup,
193 .bmdma_start = ata_bmdma_start,
194 .bmdma_stop = ata_bmdma_stop,
195 .bmdma_status = ata_bmdma_status,
196 .qc_prep = ata_qc_prep,
197 .qc_issue = ata_qc_issue_prot,
198 .data_xfer = ata_data_xfer,
199
200 .freeze = ata_bmdma_freeze,
201 .thaw = ata_bmdma_thaw,
202 .error_handler = pdc2027x_error_handler,
203 .post_internal_cmd = ata_bmdma_post_internal_cmd,
204 .cable_detect = pdc2027x_cable_detect,
205
206 .irq_clear = ata_bmdma_irq_clear,
207 .irq_on = ata_irq_on,
208
209 .port_start = ata_sff_port_start,
210}; 148};
211 149
212static struct ata_port_info pdc2027x_port_info[] = { 150static struct ata_port_info pdc2027x_port_info[] = {
@@ -310,22 +248,7 @@ static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
310 /* Check whether port enabled */ 248 /* Check whether port enabled */
311 if (!pdc2027x_port_enabled(link->ap)) 249 if (!pdc2027x_port_enabled(link->ap))
312 return -ENOENT; 250 return -ENOENT;
313 return ata_std_prereset(link, deadline); 251 return ata_sff_prereset(link, deadline);
314}
315
316/**
317 * pdc2027x_error_handler - Perform reset on PATA port and classify
318 * @ap: Port to reset
319 *
320 * Reset PATA phy and classify attached devices.
321 *
322 * LOCKING:
323 * None (inherited from caller).
324 */
325
326static void pdc2027x_error_handler(struct ata_port *ap)
327{
328 ata_bmdma_drive_eh(ap, pdc2027x_prereset, ata_std_softreset, NULL, ata_std_postreset);
329} 252}
330 253
331/** 254/**
@@ -342,7 +265,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
342 struct ata_device *pair = ata_dev_pair(adev); 265 struct ata_device *pair = ata_dev_pair(adev);
343 266
344 if (adev->class != ATA_DEV_ATA || adev->devno == 0 || pair == NULL) 267 if (adev->class != ATA_DEV_ATA || adev->devno == 0 || pair == NULL)
345 return ata_pci_default_filter(adev, mask); 268 return ata_bmdma_mode_filter(adev, mask);
346 269
347 /* Check for slave of a Maxtor at UDMA6 */ 270 /* Check for slave of a Maxtor at UDMA6 */
348 ata_id_c_string(pair->id, model_num, ATA_ID_PROD, 271 ata_id_c_string(pair->id, model_num, ATA_ID_PROD,
@@ -351,7 +274,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
351 if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == XFER_UDMA_6) 274 if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == XFER_UDMA_6)
352 mask &= ~ (1 << (6 + ATA_SHIFT_UDMA)); 275 mask &= ~ (1 << (6 + ATA_SHIFT_UDMA));
353 276
354 return ata_pci_default_filter(adev, mask); 277 return ata_bmdma_mode_filter(adev, mask);
355} 278}
356 279
357/** 280/**
@@ -836,8 +759,8 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
836 return -EIO; 759 return -EIO;
837 760
838 pci_set_master(pdev); 761 pci_set_master(pdev);
839 return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, 762 return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
840 &pdc2027x_sht); 763 IRQF_SHARED, &pdc2027x_sht);
841} 764}
842 765
843/** 766/**