aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/sata_promise.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/sata_promise.c')
-rw-r--r--drivers/ata/sata_promise.c255
1 files changed, 107 insertions, 148 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 8afde4a9ca7e..f56549b90aa6 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -49,6 +49,7 @@
49 49
50 50
51enum { 51enum {
52 PDC_MAX_PORTS = 4,
52 PDC_MMIO_BAR = 3, 53 PDC_MMIO_BAR = 3,
53 54
54 /* register offsets */ 55 /* register offsets */
@@ -89,10 +90,12 @@ enum {
89 | PDC1_ERR_MASK | PDC2_ERR_MASK), 90 | PDC1_ERR_MASK | PDC2_ERR_MASK),
90 91
91 board_2037x = 0, /* FastTrak S150 TX2plus */ 92 board_2037x = 0, /* FastTrak S150 TX2plus */
92 board_20319 = 1, /* FastTrak S150 TX4 */ 93 board_2037x_pata = 1, /* FastTrak S150 TX2plus PATA port */
93 board_20619 = 2, /* FastTrak TX4000 */ 94 board_20319 = 2, /* FastTrak S150 TX4 */
94 board_2057x = 3, /* SATAII150 Tx2plus */ 95 board_20619 = 3, /* FastTrak TX4000 */
95 board_40518 = 4, /* SATAII150 Tx4 */ 96 board_2057x = 4, /* SATAII150 Tx2plus */
97 board_2057x_pata = 5, /* SATAII150 Tx2plus */
98 board_40518 = 6, /* SATAII150 Tx4 */
96 99
97 PDC_HAS_PATA = (1 << 1), /* PDC20375/20575 has PATA */ 100 PDC_HAS_PATA = (1 << 1), /* PDC20375/20575 has PATA */
98 101
@@ -115,8 +118,10 @@ enum {
115 ATA_FLAG_MMIO | 118 ATA_FLAG_MMIO |
116 ATA_FLAG_PIO_POLLING, 119 ATA_FLAG_PIO_POLLING,
117 120
118 /* hp->flags bits */ 121 /* ap->flags bits */
119 PDC_FLAG_GEN_II = (1 << 0), 122 PDC_FLAG_GEN_II = (1 << 24),
123 PDC_FLAG_SATA_PATA = (1 << 25), /* supports SATA + PATA */
124 PDC_FLAG_4_PORTS = (1 << 26), /* 4 ports */
120}; 125};
121 126
122 127
@@ -125,16 +130,11 @@ struct pdc_port_priv {
125 dma_addr_t pkt_dma; 130 dma_addr_t pkt_dma;
126}; 131};
127 132
128struct pdc_host_priv {
129 unsigned long flags;
130 unsigned long port_flags[ATA_MAX_PORTS];
131};
132
133static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg); 133static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg);
134static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); 134static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
135static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); 135static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
136static irqreturn_t pdc_interrupt (int irq, void *dev_instance); 136static int pdc_common_port_start(struct ata_port *ap);
137static int pdc_port_start(struct ata_port *ap); 137static int pdc_sata_port_start(struct ata_port *ap);
138static void pdc_qc_prep(struct ata_queued_cmd *qc); 138static void pdc_qc_prep(struct ata_queued_cmd *qc);
139static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); 139static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
140static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); 140static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
@@ -185,14 +185,13 @@ static const struct ata_port_operations pdc_sata_ops = {
185 .post_internal_cmd = pdc_post_internal_cmd, 185 .post_internal_cmd = pdc_post_internal_cmd,
186 .cable_detect = pdc_sata_cable_detect, 186 .cable_detect = pdc_sata_cable_detect,
187 .data_xfer = ata_data_xfer, 187 .data_xfer = ata_data_xfer,
188 .irq_handler = pdc_interrupt,
189 .irq_clear = pdc_irq_clear, 188 .irq_clear = pdc_irq_clear,
190 .irq_on = ata_irq_on, 189 .irq_on = ata_irq_on,
191 .irq_ack = ata_irq_ack, 190 .irq_ack = ata_irq_ack,
192 191
193 .scr_read = pdc_sata_scr_read, 192 .scr_read = pdc_sata_scr_read,
194 .scr_write = pdc_sata_scr_write, 193 .scr_write = pdc_sata_scr_write,
195 .port_start = pdc_port_start, 194 .port_start = pdc_sata_port_start,
196}; 195};
197 196
198/* First-generation chips need a more restrictive ->check_atapi_dma op */ 197/* First-generation chips need a more restrictive ->check_atapi_dma op */
@@ -213,14 +212,13 @@ static const struct ata_port_operations pdc_old_sata_ops = {
213 .post_internal_cmd = pdc_post_internal_cmd, 212 .post_internal_cmd = pdc_post_internal_cmd,
214 .cable_detect = pdc_sata_cable_detect, 213 .cable_detect = pdc_sata_cable_detect,
215 .data_xfer = ata_data_xfer, 214 .data_xfer = ata_data_xfer,
216 .irq_handler = pdc_interrupt,
217 .irq_clear = pdc_irq_clear, 215 .irq_clear = pdc_irq_clear,
218 .irq_on = ata_irq_on, 216 .irq_on = ata_irq_on,
219 .irq_ack = ata_irq_ack, 217 .irq_ack = ata_irq_ack,
220 218
221 .scr_read = pdc_sata_scr_read, 219 .scr_read = pdc_sata_scr_read,
222 .scr_write = pdc_sata_scr_write, 220 .scr_write = pdc_sata_scr_write,
223 .port_start = pdc_port_start, 221 .port_start = pdc_sata_port_start,
224}; 222};
225 223
226static const struct ata_port_operations pdc_pata_ops = { 224static const struct ata_port_operations pdc_pata_ops = {
@@ -240,29 +238,37 @@ static const struct ata_port_operations pdc_pata_ops = {
240 .post_internal_cmd = pdc_post_internal_cmd, 238 .post_internal_cmd = pdc_post_internal_cmd,
241 .cable_detect = pdc_pata_cable_detect, 239 .cable_detect = pdc_pata_cable_detect,
242 .data_xfer = ata_data_xfer, 240 .data_xfer = ata_data_xfer,
243 .irq_handler = pdc_interrupt,
244 .irq_clear = pdc_irq_clear, 241 .irq_clear = pdc_irq_clear,
245 .irq_on = ata_irq_on, 242 .irq_on = ata_irq_on,
246 .irq_ack = ata_irq_ack, 243 .irq_ack = ata_irq_ack,
247 244
248 .port_start = pdc_port_start, 245 .port_start = pdc_common_port_start,
249}; 246};
250 247
251static const struct ata_port_info pdc_port_info[] = { 248static const struct ata_port_info pdc_port_info[] = {
252 /* board_2037x */ 249 /* board_2037x */
253 { 250 {
254 .sht = &pdc_ata_sht, 251 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
255 .flags = PDC_COMMON_FLAGS, 252 PDC_FLAG_SATA_PATA,
256 .pio_mask = 0x1f, /* pio0-4 */ 253 .pio_mask = 0x1f, /* pio0-4 */
257 .mwdma_mask = 0x07, /* mwdma0-2 */ 254 .mwdma_mask = 0x07, /* mwdma0-2 */
258 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 255 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
259 .port_ops = &pdc_old_sata_ops, 256 .port_ops = &pdc_old_sata_ops,
260 }, 257 },
261 258
259 /* board_2037x_pata */
260 {
261 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
262 .pio_mask = 0x1f, /* pio0-4 */
263 .mwdma_mask = 0x07, /* mwdma0-2 */
264 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
265 .port_ops = &pdc_pata_ops,
266 },
267
262 /* board_20319 */ 268 /* board_20319 */
263 { 269 {
264 .sht = &pdc_ata_sht, 270 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
265 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA, 271 PDC_FLAG_4_PORTS,
266 .pio_mask = 0x1f, /* pio0-4 */ 272 .pio_mask = 0x1f, /* pio0-4 */
267 .mwdma_mask = 0x07, /* mwdma0-2 */ 273 .mwdma_mask = 0x07, /* mwdma0-2 */
268 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 274 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
@@ -271,8 +277,8 @@ static const struct ata_port_info pdc_port_info[] = {
271 277
272 /* board_20619 */ 278 /* board_20619 */
273 { 279 {
274 .sht = &pdc_ata_sht, 280 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS |
275 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS, 281 PDC_FLAG_4_PORTS,
276 .pio_mask = 0x1f, /* pio0-4 */ 282 .pio_mask = 0x1f, /* pio0-4 */
277 .mwdma_mask = 0x07, /* mwdma0-2 */ 283 .mwdma_mask = 0x07, /* mwdma0-2 */
278 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 284 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
@@ -281,18 +287,28 @@ static const struct ata_port_info pdc_port_info[] = {
281 287
282 /* board_2057x */ 288 /* board_2057x */
283 { 289 {
284 .sht = &pdc_ata_sht, 290 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
285 .flags = PDC_COMMON_FLAGS, 291 PDC_FLAG_GEN_II | PDC_FLAG_SATA_PATA,
286 .pio_mask = 0x1f, /* pio0-4 */ 292 .pio_mask = 0x1f, /* pio0-4 */
287 .mwdma_mask = 0x07, /* mwdma0-2 */ 293 .mwdma_mask = 0x07, /* mwdma0-2 */
288 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 294 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
289 .port_ops = &pdc_sata_ops, 295 .port_ops = &pdc_sata_ops,
290 }, 296 },
291 297
298 /* board_2057x_pata */
299 {
300 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
301 PDC_FLAG_GEN_II,
302 .pio_mask = 0x1f, /* pio0-4 */
303 .mwdma_mask = 0x07, /* mwdma0-2 */
304 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
305 .port_ops = &pdc_pata_ops,
306 },
307
292 /* board_40518 */ 308 /* board_40518 */
293 { 309 {
294 .sht = &pdc_ata_sht, 310 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
295 .flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA, 311 PDC_FLAG_GEN_II | PDC_FLAG_4_PORTS,
296 .pio_mask = 0x1f, /* pio0-4 */ 312 .pio_mask = 0x1f, /* pio0-4 */
297 .mwdma_mask = 0x07, /* mwdma0-2 */ 313 .mwdma_mask = 0x07, /* mwdma0-2 */
298 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 314 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
@@ -358,7 +374,6 @@ static int pdc_common_port_start(struct ata_port *ap)
358 374
359static int pdc_sata_port_start(struct ata_port *ap) 375static int pdc_sata_port_start(struct ata_port *ap)
360{ 376{
361 struct pdc_host_priv *hp = ap->host->private_data;
362 int rc; 377 int rc;
363 378
364 rc = pdc_common_port_start(ap); 379 rc = pdc_common_port_start(ap);
@@ -366,7 +381,7 @@ static int pdc_sata_port_start(struct ata_port *ap)
366 return rc; 381 return rc;
367 382
368 /* fix up PHYMODE4 align timing */ 383 /* fix up PHYMODE4 align timing */
369 if (hp->flags & PDC_FLAG_GEN_II) { 384 if (ap->flags & PDC_FLAG_GEN_II) {
370 void __iomem *mmio = (void __iomem *) ap->ioaddr.scr_addr; 385 void __iomem *mmio = (void __iomem *) ap->ioaddr.scr_addr;
371 unsigned int tmp; 386 unsigned int tmp;
372 387
@@ -378,21 +393,6 @@ static int pdc_sata_port_start(struct ata_port *ap)
378 return 0; 393 return 0;
379} 394}
380 395
381static int pdc_port_start(struct ata_port *ap)
382{
383 struct pdc_host_priv *hp = ap->host->private_data;
384
385 /* fix up port flags and cable type for SATA+PATA chips */
386 ap->flags |= hp->port_flags[ap->port_no];
387 if (ap->flags & ATA_FLAG_SATA) {
388 ap->cbl = ATA_CBL_SATA;
389 return pdc_sata_port_start(ap);
390 } else {
391 ap->ops = &pdc_pata_ops;
392 return pdc_common_port_start(ap);
393 }
394}
395
396static void pdc_reset_port(struct ata_port *ap) 396static void pdc_reset_port(struct ata_port *ap)
397{ 397{
398 void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; 398 void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT;
@@ -660,11 +660,10 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
660{ 660{
661 unsigned int handled = 0; 661 unsigned int handled = 0;
662 void __iomem *port_mmio = ap->ioaddr.cmd_addr; 662 void __iomem *port_mmio = ap->ioaddr.cmd_addr;
663 struct pdc_host_priv *hp = ap->host->private_data;
664 u32 port_status, err_mask; 663 u32 port_status, err_mask;
665 664
666 err_mask = PDC_ERR_MASK; 665 err_mask = PDC_ERR_MASK;
667 if (hp->flags & PDC_FLAG_GEN_II) 666 if (ap->flags & PDC_FLAG_GEN_II)
668 err_mask &= ~PDC1_ERR_MASK; 667 err_mask &= ~PDC1_ERR_MASK;
669 else 668 else
670 err_mask &= ~PDC2_ERR_MASK; 669 err_mask &= ~PDC2_ERR_MASK;
@@ -844,34 +843,34 @@ static int pdc_old_sata_check_atapi_dma(struct ata_queued_cmd *qc)
844 return 1; 843 return 1;
845} 844}
846 845
847static void pdc_ata_setup_port(struct ata_ioports *port, void __iomem *base, 846static void pdc_ata_setup_port(struct ata_port *ap,
848 void __iomem *scr_addr) 847 void __iomem *base, void __iomem *scr_addr)
849{ 848{
850 port->cmd_addr = base; 849 ap->ioaddr.cmd_addr = base;
851 port->data_addr = base; 850 ap->ioaddr.data_addr = base;
852 port->feature_addr = 851 ap->ioaddr.feature_addr =
853 port->error_addr = base + 0x4; 852 ap->ioaddr.error_addr = base + 0x4;
854 port->nsect_addr = base + 0x8; 853 ap->ioaddr.nsect_addr = base + 0x8;
855 port->lbal_addr = base + 0xc; 854 ap->ioaddr.lbal_addr = base + 0xc;
856 port->lbam_addr = base + 0x10; 855 ap->ioaddr.lbam_addr = base + 0x10;
857 port->lbah_addr = base + 0x14; 856 ap->ioaddr.lbah_addr = base + 0x14;
858 port->device_addr = base + 0x18; 857 ap->ioaddr.device_addr = base + 0x18;
859 port->command_addr = 858 ap->ioaddr.command_addr =
860 port->status_addr = base + 0x1c; 859 ap->ioaddr.status_addr = base + 0x1c;
861 port->altstatus_addr = 860 ap->ioaddr.altstatus_addr =
862 port->ctl_addr = base + 0x38; 861 ap->ioaddr.ctl_addr = base + 0x38;
863 port->scr_addr = scr_addr; 862 ap->ioaddr.scr_addr = scr_addr;
864} 863}
865 864
866 865
867static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe) 866static void pdc_host_init(struct ata_host *host)
868{ 867{
869 void __iomem *mmio = pe->iomap[PDC_MMIO_BAR]; 868 void __iomem *mmio = host->iomap[PDC_MMIO_BAR];
870 struct pdc_host_priv *hp = pe->private_data; 869 int is_gen2 = host->ports[0]->flags & PDC_FLAG_GEN_II;
871 int hotplug_offset; 870 int hotplug_offset;
872 u32 tmp; 871 u32 tmp;
873 872
874 if (hp->flags & PDC_FLAG_GEN_II) 873 if (is_gen2)
875 hotplug_offset = PDC2_SATA_PLUG_CSR; 874 hotplug_offset = PDC2_SATA_PLUG_CSR;
876 else 875 else
877 hotplug_offset = PDC_SATA_PLUG_CSR; 876 hotplug_offset = PDC_SATA_PLUG_CSR;
@@ -885,7 +884,7 @@ static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
885 /* enable BMR_BURST, maybe change FIFO_SHD to 8 dwords */ 884 /* enable BMR_BURST, maybe change FIFO_SHD to 8 dwords */
886 tmp = readl(mmio + PDC_FLASH_CTL); 885 tmp = readl(mmio + PDC_FLASH_CTL);
887 tmp |= 0x02000; /* bit 13 (enable bmr burst) */ 886 tmp |= 0x02000; /* bit 13 (enable bmr burst) */
888 if (!(hp->flags & PDC_FLAG_GEN_II)) 887 if (!is_gen2)
889 tmp |= 0x10000; /* bit 16 (fifo threshold at 8 dw) */ 888 tmp |= 0x10000; /* bit 16 (fifo threshold at 8 dw) */
890 writel(tmp, mmio + PDC_FLASH_CTL); 889 writel(tmp, mmio + PDC_FLASH_CTL);
891 890
@@ -898,7 +897,7 @@ static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
898 writel(tmp | 0xff0000, mmio + hotplug_offset); 897 writel(tmp | 0xff0000, mmio + hotplug_offset);
899 898
900 /* don't initialise TBG or SLEW on 2nd generation chips */ 899 /* don't initialise TBG or SLEW on 2nd generation chips */
901 if (hp->flags & PDC_FLAG_GEN_II) 900 if (is_gen2)
902 return; 901 return;
903 902
904 /* reduce TBG clock to 133 Mhz. */ 903 /* reduce TBG clock to 133 Mhz. */
@@ -920,16 +919,16 @@ static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
920static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) 919static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
921{ 920{
922 static int printed_version; 921 static int printed_version;
923 struct ata_probe_ent *probe_ent; 922 const struct ata_port_info *pi = &pdc_port_info[ent->driver_data];
924 struct pdc_host_priv *hp; 923 const struct ata_port_info *ppi[PDC_MAX_PORTS];
924 struct ata_host *host;
925 void __iomem *base; 925 void __iomem *base;
926 unsigned int board_idx = (unsigned int) ent->driver_data; 926 int n_ports, i, rc;
927 int rc;
928 u8 tmp;
929 927
930 if (!printed_version++) 928 if (!printed_version++)
931 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); 929 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
932 930
931 /* enable and acquire resources */
933 rc = pcim_enable_device(pdev); 932 rc = pcim_enable_device(pdev);
934 if (rc) 933 if (rc)
935 return rc; 934 return rc;
@@ -939,89 +938,49 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
939 pcim_pin_device(pdev); 938 pcim_pin_device(pdev);
940 if (rc) 939 if (rc)
941 return rc; 940 return rc;
941 base = pcim_iomap_table(pdev)[PDC_MMIO_BAR];
942 942
943 rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); 943 /* determine port configuration and setup host */
944 if (rc) 944 n_ports = 2;
945 return rc; 945 if (pi->flags & PDC_FLAG_4_PORTS)
946 rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); 946 n_ports = 4;
947 if (rc) 947 for (i = 0; i < n_ports; i++)
948 return rc; 948 ppi[i] = pi;
949
950 probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL);
951 if (probe_ent == NULL)
952 return -ENOMEM;
953 949
954 probe_ent->dev = pci_dev_to_dev(pdev); 950 if (pi->flags & PDC_FLAG_SATA_PATA) {
955 INIT_LIST_HEAD(&probe_ent->node); 951 u8 tmp = readb(base + PDC_FLASH_CTL+1);
952 if (!(tmp & 0x80)) {
953 ppi[n_ports++] = pi + 1;
954 dev_printk(KERN_INFO, &pdev->dev, "PATA port found\n");
955 }
956 }
956 957
957 hp = devm_kzalloc(&pdev->dev, sizeof(*hp), GFP_KERNEL); 958 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
958 if (hp == NULL) 959 if (!host) {
960 dev_printk(KERN_ERR, &pdev->dev, "failed to allocate host\n");
959 return -ENOMEM; 961 return -ENOMEM;
960
961 probe_ent->private_data = hp;
962
963 probe_ent->sht = pdc_port_info[board_idx].sht;
964 probe_ent->port_flags = pdc_port_info[board_idx].flags;
965 probe_ent->pio_mask = pdc_port_info[board_idx].pio_mask;
966 probe_ent->mwdma_mask = pdc_port_info[board_idx].mwdma_mask;
967 probe_ent->udma_mask = pdc_port_info[board_idx].udma_mask;
968 probe_ent->port_ops = pdc_port_info[board_idx].port_ops;
969
970 probe_ent->irq = pdev->irq;
971 probe_ent->irq_flags = IRQF_SHARED;
972 probe_ent->iomap = pcim_iomap_table(pdev);
973
974 base = probe_ent->iomap[PDC_MMIO_BAR];
975
976 pdc_ata_setup_port(&probe_ent->port[0], base + 0x200, base + 0x400);
977 pdc_ata_setup_port(&probe_ent->port[1], base + 0x280, base + 0x500);
978
979 /* notice 4-port boards */
980 switch (board_idx) {
981 case board_40518:
982 hp->flags |= PDC_FLAG_GEN_II;
983 /* Fall through */
984 case board_20319:
985 probe_ent->n_ports = 4;
986 pdc_ata_setup_port(&probe_ent->port[2], base + 0x300, base + 0x600);
987 pdc_ata_setup_port(&probe_ent->port[3], base + 0x380, base + 0x700);
988 break;
989 case board_2057x:
990 hp->flags |= PDC_FLAG_GEN_II;
991 /* Fall through */
992 case board_2037x:
993 /* TX2plus boards also have a PATA port */
994 tmp = readb(base + PDC_FLASH_CTL+1);
995 if (!(tmp & 0x80)) {
996 probe_ent->n_ports = 3;
997 pdc_ata_setup_port(&probe_ent->port[2], base + 0x300, NULL);
998 hp->port_flags[2] = ATA_FLAG_SLAVE_POSS;
999 printk(KERN_INFO DRV_NAME " PATA port found\n");
1000 } else
1001 probe_ent->n_ports = 2;
1002 hp->port_flags[0] = ATA_FLAG_SATA;
1003 hp->port_flags[1] = ATA_FLAG_SATA;
1004 break;
1005 case board_20619:
1006 probe_ent->n_ports = 4;
1007 pdc_ata_setup_port(&probe_ent->port[2], base + 0x300, NULL);
1008 pdc_ata_setup_port(&probe_ent->port[3], base + 0x380, NULL);
1009 break;
1010 default:
1011 BUG();
1012 break;
1013 } 962 }
963 host->iomap = pcim_iomap_table(pdev);
1014 964
1015 pci_set_master(pdev); 965 for (i = 0; i < host->n_ports; i++)
966 pdc_ata_setup_port(host->ports[i],
967 base + 0x200 + i * 0x80,
968 base + 0x400 + i * 0x100);
1016 969
1017 /* initialize adapter */ 970 /* initialize adapter */
1018 pdc_host_init(board_idx, probe_ent); 971 pdc_host_init(host);
1019 972
1020 if (!ata_device_add(probe_ent)) 973 rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
1021 return -ENODEV; 974 if (rc)
975 return rc;
976 rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
977 if (rc)
978 return rc;
1022 979
1023 devm_kfree(&pdev->dev, probe_ent); 980 /* start host, request IRQ and attach */
1024 return 0; 981 pci_set_master(pdev);
982 return ata_host_activate(host, pdev->irq, pdc_interrupt, IRQF_SHARED,
983 &pdc_ata_sht);
1025} 984}
1026 985
1027 986
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 21:43:14 -0500