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Diffstat (limited to 'arch/arm/kernel/ecard.c')
-rw-r--r--arch/arm/kernel/ecard.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index d16500110ee9..4dd0edab6a65 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -237,7 +237,7 @@ static void ecard_init_pgtables(struct mm_struct *mm)
237 237
238 memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (IO_SIZE / PGDIR_SIZE)); 238 memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (IO_SIZE / PGDIR_SIZE));
239 239
240 src_pgd = pgd_offset(mm, EASI_BASE); 240 src_pgd = pgd_offset(mm, (unsigned long)EASI_BASE);
241 dst_pgd = pgd_offset(mm, EASI_START); 241 dst_pgd = pgd_offset(mm, EASI_START);
242 242
243 memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE)); 243 memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
@@ -674,44 +674,37 @@ static int __init ecard_probeirqhw(void)
674#define ecard_probeirqhw() (0) 674#define ecard_probeirqhw() (0)
675#endif 675#endif
676 676
677#ifndef IO_EC_MEMC8_BASE 677static void __iomem *__ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
678#define IO_EC_MEMC8_BASE 0
679#endif
680
681static unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
682{ 678{
683 unsigned long address = 0; 679 void __iomem *address = NULL;
684 int slot = ec->slot_no; 680 int slot = ec->slot_no;
685 681
686 if (ec->slot_no == 8) 682 if (ec->slot_no == 8)
687 return IO_EC_MEMC8_BASE; 683 return ECARD_MEMC8_BASE;
688 684
689 ectcr &= ~(1 << slot); 685 ectcr &= ~(1 << slot);
690 686
691 switch (type) { 687 switch (type) {
692 case ECARD_MEMC: 688 case ECARD_MEMC:
693 if (slot < 4) 689 if (slot < 4)
694 address = IO_EC_MEMC_BASE + (slot << 12); 690 address = ECARD_MEMC_BASE + (slot << 14);
695 break; 691 break;
696 692
697 case ECARD_IOC: 693 case ECARD_IOC:
698 if (slot < 4) 694 if (slot < 4)
699 address = IO_EC_IOC_BASE + (slot << 12); 695 address = ECARD_IOC_BASE + (slot << 14);
700#ifdef IO_EC_IOC4_BASE
701 else 696 else
702 address = IO_EC_IOC4_BASE + ((slot - 4) << 12); 697 address = ECARD_IOC4_BASE + ((slot - 4) << 14);
703#endif
704 if (address) 698 if (address)
705 address += speed << 17; 699 address += speed << 19;
706 break; 700 break;
707 701
708#ifdef IO_EC_EASI_BASE
709 case ECARD_EASI: 702 case ECARD_EASI:
710 address = IO_EC_EASI_BASE + (slot << 22); 703 address = ECARD_EASI_BASE + (slot << 24);
711 if (speed == ECARD_FAST) 704 if (speed == ECARD_FAST)
712 ectcr |= 1 << slot; 705 ectcr |= 1 << slot;
713 break; 706 break;
714#endif 707
715 default: 708 default:
716 break; 709 break;
717 } 710 }
@@ -990,6 +983,7 @@ ecard_probe(int slot, card_type_t type)
990 ecard_t **ecp; 983 ecard_t **ecp;
991 ecard_t *ec; 984 ecard_t *ec;
992 struct ex_ecid cid; 985 struct ex_ecid cid;
986 void __iomem *addr;
993 int i, rc; 987 int i, rc;
994 988
995 ec = ecard_alloc_card(type, slot); 989 ec = ecard_alloc_card(type, slot);
@@ -999,7 +993,7 @@ ecard_probe(int slot, card_type_t type)
999 } 993 }
1000 994
1001 rc = -ENODEV; 995 rc = -ENODEV;
1002 if ((ec->podaddr = __ecard_address(ec, type, ECARD_SYNC)) == 0) 996 if ((addr = __ecard_address(ec, type, ECARD_SYNC)) == NULL)
1003 goto nodev; 997 goto nodev;
1004 998
1005 cid.r_zero = 1; 999 cid.r_zero = 1;
@@ -1019,7 +1013,7 @@ ecard_probe(int slot, card_type_t type)
1019 ec->cid.fiqmask = cid.r_fiqmask; 1013 ec->cid.fiqmask = cid.r_fiqmask;
1020 ec->cid.fiqoff = ecard_gets24(cid.r_fiqoff); 1014 ec->cid.fiqoff = ecard_gets24(cid.r_fiqoff);
1021 ec->fiqaddr = 1015 ec->fiqaddr =
1022 ec->irqaddr = (void __iomem *)ioaddr(ec->podaddr); 1016 ec->irqaddr = addr;
1023 1017
1024 if (ec->cid.is) { 1018 if (ec->cid.is) {
1025 ec->irqmask = ec->cid.irqmask; 1019 ec->irqmask = ec->cid.irqmask;
@@ -1048,10 +1042,8 @@ ecard_probe(int slot, card_type_t type)
1048 set_irq_flags(ec->irq, IRQF_VALID); 1042 set_irq_flags(ec->irq, IRQF_VALID);
1049 } 1043 }
1050 1044
1051#ifdef IO_EC_MEMC8_BASE
1052 if (slot == 8) 1045 if (slot == 8)
1053 ec->irq = 11; 1046 ec->irq = 11;
1054#endif
1055#ifdef CONFIG_ARCH_RPC 1047#ifdef CONFIG_ARCH_RPC
1056 /* On RiscPC, only first two slots have DMA capability */ 1048 /* On RiscPC, only first two slots have DMA capability */
1057 if (slot < 2) 1049 if (slot < 2)
@@ -1097,9 +1089,7 @@ static int __init ecard_init(void)
1097 ecard_probe(slot, ECARD_IOC); 1089 ecard_probe(slot, ECARD_IOC);
1098 } 1090 }
1099 1091
1100#ifdef IO_EC_MEMC8_BASE
1101 ecard_probe(8, ECARD_IOC); 1092 ecard_probe(8, ECARD_IOC);
1102#endif
1103 1093
1104 irqhw = ecard_probeirqhw(); 1094 irqhw = ecard_probeirqhw();
1105 1095