#define PCI_IO_VIRT_BASE 0xfee00000
#define PCI_IOBASE ((void __iomem *)PCI_IO_VIRT_BASE)
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) || IS_ENABLED(CONFIG_PCMCIA)
void pci_ioremap_set_mem_type(int mem_type);
#else
static inline void pci_ioremap_set_mem_type(int mem_type) {}
*/
#ifdef CONFIG_NEED_MACH_IO_H
#include <mach/io.h>
-#elif defined(CONFIG_PCI)
-#define IO_SPACE_LIMIT ((resource_size_t)0xfffff)
-#define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT))
#else
-#define __io(a) __typesafe_io((a) & IO_SPACE_LIMIT)
-#endif
-
-/*
- * This is the limit of PC card/PCI/ISA IO space, which is by default
- * 64K if we have PC card, PCI or ISA support. Otherwise, default to
- * zero to prevent ISA/PCI drivers claiming IO space (and potentially
- * oopsing.)
- *
- * Only set this larger if you really need inb() et.al. to operate over
- * a larger address space. Note that SOC_COMMON ioremaps each sockets
- * IO space area, and so inb() et.al. must be defined to operate as per
- * readb() et.al. on such platforms.
- */
-#ifndef IO_SPACE_LIMIT
-#if defined(CONFIG_PCMCIA_SOC_COMMON) || defined(CONFIG_PCMCIA_SOC_COMMON_MODULE)
-#define IO_SPACE_LIMIT ((resource_size_t)0xffffffff)
-#elif defined(CONFIG_PCI) || defined(CONFIG_ISA) || defined(CONFIG_PCCARD)
-#define IO_SPACE_LIMIT ((resource_size_t)0xffff)
+#if IS_ENABLED(CONFIG_PCMCIA) || defined(CONFIG_PCI)
+#define IO_SPACE_LIMIT ((resource_size_t)0xfffff)
#else
#define IO_SPACE_LIMIT ((resource_size_t)0)
#endif
+#define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT))
#endif
/*
.length = 0x00800000,
.type = MT_DEVICE,
},
+ {
+ /*
+ * ISA I/O space mapping:
+ * - ports 0x0000-0x0fff are PC/104
+ * - ports 0x10000-0x10fff are PCMCIA slot 1
+ * - ports 0x11000-0x11fff are PC/104
+ */
+ .virtual = PCI_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(0x30000000),
+ .length = 0x1000,
+ .type = MT_DEVICE,
+ },
};
static void __init viper_map_io(void)
.length = 0x00800000,
.type = MT_DEVICE,
},
+ {
+ /*
+ * ISA I/O space mapping:
+ * - ports 0x0000-0x0fff are PC/104
+ * - ports 0x10000-0x10fff are PCMCIA slot 1
+ * - ports 0x11000-0x11fff are PC/104
+ */
+ .virtual = PCI_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(ZEUS_PC104IO_PHYS),
+ .length = 0x1000,
+ .type = MT_DEVICE,
+ },
};
static void __init zeus_map_io(void)
}
EXPORT_SYMBOL(iounmap);
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) || IS_ENABLED(CONFIG_PCMCIA)
static int pci_ioremap_mem_type = MT_DEVICE;
void pci_ioremap_set_mem_type(int mem_type)
#include <linux/regulator/consumer.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
+#include <linux/pci.h>
#include "soc_common.h"
/* should not be required; violates some lowlevel drivers */
soc_common_pcmcia_config_skt(skt, &dead_socket);
- iounmap(skt->virt_io);
- skt->virt_io = NULL;
+ iounmap(PCI_IOBASE + skt->res_io_io.start);
release_resource(&skt->res_attr);
release_resource(&skt->res_mem);
release_resource(&skt->res_io);
if (ret)
goto out_err_4;
- skt->virt_io = ioremap(skt->res_io.start, 0x10000);
- if (skt->virt_io == NULL) {
- ret = -ENOMEM;
+ skt->res_io_io = (struct resource)
+ DEFINE_RES_IO_NAMED(skt->nr * 0x1000 + 0x10000, 0x1000,
+ "PCMCIA I/O");
+ ret = pci_remap_iospace(&skt->res_io_io, skt->res_io.start);
+ if (ret)
goto out_err_5;
- }
/*
* We initialize default socket timing here, because
skt->socket.resource_ops = &pccard_static_ops;
skt->socket.irq_mask = 0;
skt->socket.map_size = PAGE_SIZE;
- skt->socket.io_offset = (unsigned long)skt->virt_io;
+ skt->socket.io_offset = (unsigned long)skt->res_io_io.start;
skt->status = soc_common_pcmcia_skt_state(skt);
out_err_7:
soc_pcmcia_hw_shutdown(skt);
out_err_6:
- iounmap(skt->virt_io);
+ iounmap(PCI_IOBASE + skt->res_io_io.start);
out_err_5:
release_resource(&skt->res_attr);
out_err_4:
struct resource res_skt;
struct resource res_io;
+ struct resource res_io_io;
struct resource res_mem;
struct resource res_attr;
- void __iomem *virt_io;
struct {
int gpio;