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path: root/drivers/ata/pata_hpt37x.c
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Diffstat (limited to 'drivers/ata/pata_hpt37x.c')
-rw-r--r--drivers/ata/pata_hpt37x.c112
1 files changed, 54 insertions, 58 deletions
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index efdd18bc8663..4c5b5183225e 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
24#include <linux/libata.h> 24#include <linux/libata.h>
25 25
26#define DRV_NAME "pata_hpt37x" 26#define DRV_NAME "pata_hpt37x"
27#define DRV_VERSION "0.6.18" 27#define DRV_VERSION "0.6.22"
28 28
29struct hpt_clock { 29struct hpt_clock {
30 u8 xfer_speed; 30 u8 xfer_speed;
@@ -229,8 +229,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
229 229
230 while (list[i] != NULL) { 230 while (list[i] != NULL) {
231 if (!strcmp(list[i], model_num)) { 231 if (!strcmp(list[i], model_num)) {
232 printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", 232 pr_warning(DRV_NAME ": %s is not supported for %s.\n",
233 modestr, list[i]); 233 modestr, list[i]);
234 return 1; 234 return 1;
235 } 235 }
236 i++; 236 i++;
@@ -642,7 +642,6 @@ static struct ata_port_operations hpt372_port_ops = {
642static struct ata_port_operations hpt374_fn1_port_ops = { 642static struct ata_port_operations hpt374_fn1_port_ops = {
643 .inherits = &hpt372_port_ops, 643 .inherits = &hpt372_port_ops,
644 .cable_detect = hpt374_fn1_cable_detect, 644 .cable_detect = hpt374_fn1_cable_detect,
645 .prereset = hpt37x_pre_reset,
646}; 645};
647 646
648/** 647/**
@@ -803,7 +802,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
803 .udma_mask = ATA_UDMA6, 802 .udma_mask = ATA_UDMA6,
804 .port_ops = &hpt302_port_ops 803 .port_ops = &hpt302_port_ops
805 }; 804 };
806 /* HPT374 - UDMA100, function 1 uses different prereset method */ 805 /* HPT374 - UDMA100, function 1 uses different cable_detect method */
807 static const struct ata_port_info info_hpt374_fn0 = { 806 static const struct ata_port_info info_hpt374_fn0 = {
808 .flags = ATA_FLAG_SLAVE_POSS, 807 .flags = ATA_FLAG_SLAVE_POSS,
809 .pio_mask = ATA_PIO4, 808 .pio_mask = ATA_PIO4,
@@ -838,7 +837,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
838 if (rc) 837 if (rc)
839 return rc; 838 return rc;
840 839
841 if (dev->device == PCI_DEVICE_ID_TTI_HPT366) { 840 switch (dev->device) {
841 case PCI_DEVICE_ID_TTI_HPT366:
842 /* May be a later chip in disguise. Check */ 842 /* May be a later chip in disguise. Check */
843 /* Older chips are in the HPT366 driver. Ignore them */ 843 /* Older chips are in the HPT366 driver. Ignore them */
844 if (rev < 3) 844 if (rev < 3)
@@ -863,54 +863,50 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
863 chip_table = &hpt372; 863 chip_table = &hpt372;
864 break; 864 break;
865 default: 865 default:
866 printk(KERN_ERR "pata_hpt37x: Unknown HPT366 subtype, " 866 pr_err(DRV_NAME ": Unknown HPT366 subtype, "
867 "please report (%d).\n", rev); 867 "please report (%d).\n", rev);
868 return -ENODEV; 868 return -ENODEV;
869 } 869 }
870 } else { 870 break;
871 switch (dev->device) { 871 case PCI_DEVICE_ID_TTI_HPT372:
872 case PCI_DEVICE_ID_TTI_HPT372: 872 /* 372N if rev >= 2 */
873 /* 372N if rev >= 2 */ 873 if (rev >= 2)
874 if (rev >= 2) 874 return -ENODEV;
875 return -ENODEV; 875 ppi[0] = &info_hpt372;
876 ppi[0] = &info_hpt372; 876 chip_table = &hpt372a;
877 chip_table = &hpt372a; 877 break;
878 break; 878 case PCI_DEVICE_ID_TTI_HPT302:
879 case PCI_DEVICE_ID_TTI_HPT302: 879 /* 302N if rev > 1 */
880 /* 302N if rev > 1 */ 880 if (rev > 1)
881 if (rev > 1) 881 return -ENODEV;
882 return -ENODEV; 882 ppi[0] = &info_hpt302;
883 ppi[0] = &info_hpt302; 883 /* Check this */
884 /* Check this */ 884 chip_table = &hpt302;
885 chip_table = &hpt302; 885 break;
886 break; 886 case PCI_DEVICE_ID_TTI_HPT371:
887 case PCI_DEVICE_ID_TTI_HPT371: 887 if (rev > 1)
888 if (rev > 1) 888 return -ENODEV;
889 return -ENODEV; 889 ppi[0] = &info_hpt302;
890 ppi[0] = &info_hpt302; 890 chip_table = &hpt371;
891 chip_table = &hpt371; 891 /*
892 /* 892 * Single channel device, master is not present but the BIOS
893 * Single channel device, master is not present 893 * (or us for non x86) must mark it absent
894 * but the BIOS (or us for non x86) must mark it 894 */
895 * absent 895 pci_read_config_byte(dev, 0x50, &mcr1);
896 */ 896 mcr1 &= ~0x04;
897 pci_read_config_byte(dev, 0x50, &mcr1); 897 pci_write_config_byte(dev, 0x50, mcr1);
898 mcr1 &= ~0x04; 898 break;
899 pci_write_config_byte(dev, 0x50, mcr1); 899 case PCI_DEVICE_ID_TTI_HPT374:
900 break; 900 chip_table = &hpt374;
901 case PCI_DEVICE_ID_TTI_HPT374: 901 if (!(PCI_FUNC(dev->devfn) & 1))
902 chip_table = &hpt374; 902 *ppi = &info_hpt374_fn0;
903 if (!(PCI_FUNC(dev->devfn) & 1)) 903 else
904 *ppi = &info_hpt374_fn0; 904 *ppi = &info_hpt374_fn1;
905 else 905 break;
906 *ppi = &info_hpt374_fn1; 906 default:
907 break; 907 pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n",
908 default: 908 dev->device);
909 printk(KERN_ERR 909 return -ENODEV;
910 "pata_hpt37x: PCI table is bogus, please report (%d).\n",
911 dev->device);
912 return -ENODEV;
913 }
914 } 910 }
915 /* Ok so this is a chip we support */ 911 /* Ok so this is a chip we support */
916 912
@@ -957,8 +953,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
957 u8 sr; 953 u8 sr;
958 u32 total = 0; 954 u32 total = 0;
959 955
960 printk(KERN_WARNING 956 pr_warning(DRV_NAME ": BIOS has not set timing clocks.\n");
961 "pata_hpt37x: BIOS has not set timing clocks.\n");
962 957
963 /* This is the process the HPT371 BIOS is reported to use */ 958 /* This is the process the HPT371 BIOS is reported to use */
964 for (i = 0; i < 128; i++) { 959 for (i = 0; i < 128; i++) {
@@ -1014,7 +1009,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
1014 (f_high << 16) | f_low | 0x100); 1009 (f_high << 16) | f_low | 0x100);
1015 } 1010 }
1016 if (adjust == 8) { 1011 if (adjust == 8) {
1017 printk(KERN_ERR "pata_hpt37x: DPLL did not stabilize!\n"); 1012 pr_err(DRV_NAME ": DPLL did not stabilize!\n");
1018 return -ENODEV; 1013 return -ENODEV;
1019 } 1014 }
1020 if (dpll == 3) 1015 if (dpll == 3)
@@ -1022,8 +1017,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
1022 else 1017 else
1023 private_data = (void *)hpt37x_timings_50; 1018 private_data = (void *)hpt37x_timings_50;
1024 1019
1025 printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using %dMHz DPLL.\n", 1020 pr_info(DRV_NAME ": bus clock %dMHz, using %dMHz DPLL.\n",
1026 MHz[clock_slot], MHz[dpll]); 1021 MHz[clock_slot], MHz[dpll]);
1027 } else { 1022 } else {
1028 private_data = (void *)chip_table->clocks[clock_slot]; 1023 private_data = (void *)chip_table->clocks[clock_slot];
1029 /* 1024 /*
@@ -1036,8 +1031,9 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
1036 ppi[0] = &info_hpt370_33; 1031 ppi[0] = &info_hpt370_33;
1037 if (clock_slot < 2 && ppi[0] == &info_hpt370a) 1032 if (clock_slot < 2 && ppi[0] == &info_hpt370a)
1038 ppi[0] = &info_hpt370a_33; 1033 ppi[0] = &info_hpt370a_33;
1039 printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n", 1034
1040 chip_table->name, MHz[clock_slot]); 1035 pr_info(DRV_NAME ": %s using %dMHz bus clock.\n",
1036 chip_table->name, MHz[clock_slot]);
1041 } 1037 }
1042 1038
1043 /* Now kick off ATA set up */ 1039 /* Now kick off ATA set up */