[PARISC] Convert parisc_device to use struct resource for hpa

Convert pa_dev->hpa from an unsigned long to a struct resource.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>

Fix up users of ->hpa to use ->hpa.start instead.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

2 files changed, 11 insertions, 9 deletions

diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index b3ad0a505b87..44670d6e06f4 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -746,7 +746,8 @@ static int perf_write_image(uint64_t *memaddr)
         uint64_t *bptr;
         uint32_t dwords;
         uint32_t *intrigue_rdr;
-        uint64_t *intrigue_bitmask, tmp64, proc_hpa;
+        uint64_t *intrigue_bitmask, tmp64;
+        void __iomem *runway;
         struct rdr_tbl_ent *tentry;
         int i;
 
@@ -798,15 +799,16 @@ static int perf_write_image(uint64_t *memaddr)
                 return -1;
         }
 
-        proc_hpa = cpu_device->hpa;
+        runway = ioremap(cpu_device->hpa.start, 4096);
 
         /* Merge intrigue bits into Runway STATUS 0 */
-        tmp64 = __raw_readq(proc_hpa + RUNWAY_STATUS) & 0xffecfffffffffffful;
-        __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), proc_hpa + RUNWAY_STATUS);
+        tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;
+        __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), 
+                     runway + RUNWAY_STATUS);
         
         /* Write RUNWAY DEBUG registers */
         for (i = 0; i < 8; i++) {
-                __raw_writeq(*memaddr++, proc_hpa + RUNWAY_DEBUG + i);
+                __raw_writeq(*memaddr++, runway + RUNWAY_DEBUG);
         }
 
         return 0; 
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 13b721cb9f55..4f5bbcf1f5a4 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -92,7 +92,7 @@ static int __init processor_probe(struct parisc_device *dev)
          * May get overwritten by PAT code.
          */
         cpuid = boot_cpu_data.cpu_count;
-        txn_addr = dev->hpa;    /* for legacy PDC */
+        txn_addr = dev->hpa.start;      /* for legacy PDC */
 
 #ifdef __LP64__
         if (is_pdc_pat()) {
@@ -122,7 +122,7 @@ static int __init processor_probe(struct parisc_device *dev)
  * boot time (ie shutdown a CPU from an OS perspective).
  */
                 /* get the cpu number */
-                status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa);
+                status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa.start);
 
                 BUG_ON(PDC_OK != status);
 
@@ -130,7 +130,7 @@ static int __init processor_probe(struct parisc_device *dev)
                         printk(KERN_WARNING "IGNORING CPU at 0x%x,"
                                 " cpu_slot_id > NR_CPUS"
                                 " (%ld > %d)\n",
-                                dev->hpa, cpu_info.cpu_num, NR_CPUS);
+                                dev->hpa.start, cpu_info.cpu_num, NR_CPUS);
                         /* Ignore CPU since it will only crash */
                         boot_cpu_data.cpu_count--;
                         return 1;
@@ -149,7 +149,7 @@ static int __init processor_probe(struct parisc_device *dev)
 
         p->loops_per_jiffy = loops_per_jiffy;
         p->dev = dev;           /* Save IODC data in case we need it */
-        p->hpa = dev->hpa;      /* save CPU hpa */
+        p->hpa = dev->hpa.start;        /* save CPU hpa */
         p->cpuid = cpuid;       /* save CPU id */
         p->txn_addr = txn_addr; /* save CPU IRQ address */
 #ifdef CONFIG_SMP