#define PARPORT_PC_MAX_PORTS PARPORT_MAX
+/*
+ * While sparc64 doesn't have an ISA DMA API, we provide something that looks
+ * close enough to make parport_pc happy
+ */
+#define HAS_DMA
+
static struct sparc_ebus_info {
struct ebus_dma_info info;
unsigned int addr;
static __inline__ void enable_dma(unsigned int dmanr)
{
+ ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
+
if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
sparc_ebus_dmas[dmanr].addr,
sparc_ebus_dmas[dmanr].count))
BUG();
-
- ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
}
static __inline__ void disable_dma(unsigned int dmanr)
static int ebus_ecpp_p(struct linux_ebus_device *edev)
{
- if (!strcmp(edev->prom_name, "ecpp"))
+ if (!strcmp(edev->prom_node->name, "ecpp"))
return 1;
- if (!strcmp(edev->prom_name, "parallel")) {
- char compat[19];
- prom_getstring(edev->prom_node,
- "compatible",
- compat, sizeof(compat));
- compat[18] = '\0';
- if (!strcmp(compat, "ecpp"))
- return 1;
- if (!strcmp(compat, "ns87317-ecpp") &&
- !strcmp(compat + 13, "ecpp"))
+ if (!strcmp(edev->prom_node->name, "parallel")) {
+ char *compat;
+
+ compat = of_get_property(edev->prom_node,
+ "compatible", NULL);
+ if (compat &&
+ (!strcmp(compat, "ecpp") ||
+ !strcmp(compat, "ns87317-ecpp") ||
+ !strcmp(compat + 13, "ecpp")))
return 1;
}
return 0;
struct sparc_isa_device *child;
unsigned long base;
- if (strcmp(isa_dev->prom_name, "dma"))
+ if (strcmp(isa_dev->prom_node->name, "dma"))
continue;
child = isa_dev->child;
while (child) {
- if (!strcmp(child->prom_name, "parallel"))
+ if (!strcmp(child->prom_node->name, "parallel"))
break;
child = child->next;
}
if (ebus_ecpp_p(edev)) {
unsigned long base = edev->resource[0].start;
unsigned long config = edev->resource[1].start;
+ unsigned long d_base = edev->resource[2].start;
+ unsigned long d_len;
spin_lock_init(&sparc_ebus_dmas[count].info.lock);
+ d_len = (edev->resource[2].end -
+ d_base) + 1;
sparc_ebus_dmas[count].info.regs =
- edev->resource[2].start;
+ ioremap(d_base, d_len);
if (!sparc_ebus_dmas[count].info.regs)
continue;
sparc_ebus_dmas[count].info.flags = 0;