summaryrefslogtreecommitdiff
path: root/drivers/pcmcia
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/Kconfig8
-rw-r--r--drivers/pcmcia/cs_internal.h6
-rw-r--r--drivers/pcmcia/electra_cf.c45
-rw-r--r--drivers/pcmcia/pcmcia_cis.c6
-rw-r--r--drivers/pcmcia/yenta_socket.c40
5 files changed, 49 insertions, 56 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index e004d8da03dc..82d10b6661c7 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -6,7 +6,7 @@
menuconfig PCCARD
tristate "PCCard (PCMCIA/CardBus) support"
depends on !UML
- ---help---
+ help
Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
computer. These are credit-card size devices such as network cards,
modems or hard drives often used with laptops computers. There are
@@ -22,7 +22,7 @@ config PCMCIA
tristate "16-bit PCMCIA support"
select CRC32
default y
- ---help---
+ help
This option enables support for 16-bit PCMCIA cards. Most older
PC-cards are such 16-bit PCMCIA cards, so unless you know you're
only using 32-bit CardBus cards, say Y or M here.
@@ -54,7 +54,7 @@ config CARDBUS
bool "32-bit CardBus support"
depends on PCI
default y
- ---help---
+ help
CardBus is a bus mastering architecture for PC-cards, which allows
for 32 bit PC-cards (the original PCMCIA standard specifies only
a 16 bit wide bus). Many newer PC-cards are actually CardBus cards.
@@ -75,7 +75,7 @@ config YENTA
depends on PCI
select CARDBUS if !EXPERT
select PCCARD_NONSTATIC if PCMCIA != n
- ---help---
+ help
This option enables support for CardBus host bridges. Virtually
all modern PCMCIA bridges are CardBus compatible. A "bridge" is
the hardware inside your computer that PCMCIA cards are plugged
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index fb9b17fa0fb5..580369f3c0b0 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -164,12 +164,6 @@ int pcmcia_replace_cis(struct pcmcia_socket *s,
int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count);
int verify_cis_cache(struct pcmcia_socket *s);
-int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
- cisdata_t code, cisparse_t *parse, void *priv_data,
- int (*loop_tuple) (tuple_t *tuple,
- cisparse_t *parse,
- void *priv_data));
-
int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
tuple_t *tuple);
diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c
index f2741c04289d..35158cfd9c1a 100644
--- a/drivers/pcmcia/electra_cf.c
+++ b/drivers/pcmcia/electra_cf.c
@@ -178,10 +178,9 @@ static int electra_cf_probe(struct platform_device *ofdev)
struct device_node *np = ofdev->dev.of_node;
struct electra_cf_socket *cf;
struct resource mem, io;
- int status;
+ int status = -ENOMEM;
const unsigned int *prop;
int err;
- struct vm_struct *area;
err = of_address_to_resource(np, 0, &mem);
if (err)
@@ -202,30 +201,19 @@ static int electra_cf_probe(struct platform_device *ofdev)
cf->mem_phys = mem.start;
cf->mem_size = PAGE_ALIGN(resource_size(&mem));
cf->mem_base = ioremap(cf->mem_phys, cf->mem_size);
+ if (!cf->mem_base)
+ goto out_free_cf;
cf->io_size = PAGE_ALIGN(resource_size(&io));
-
- area = __get_vm_area(cf->io_size, 0, PHB_IO_BASE, PHB_IO_END);
- if (area == NULL) {
- status = -ENOMEM;
- goto fail1;
- }
-
- cf->io_virt = (void __iomem *)(area->addr);
+ cf->io_virt = ioremap_phb(io.start, cf->io_size);
+ if (!cf->io_virt)
+ goto out_unmap_mem;
cf->gpio_base = ioremap(0xfc103000, 0x1000);
+ if (!cf->gpio_base)
+ goto out_unmap_virt;
dev_set_drvdata(device, cf);
- if (!cf->mem_base || !cf->io_virt || !cf->gpio_base ||
- (__ioremap_at(io.start, cf->io_virt, cf->io_size,
- pgprot_noncached(PAGE_KERNEL)) == NULL)) {
- dev_err(device, "can't ioremap ranges\n");
- status = -ENOMEM;
- goto fail1;
- }
-
-
cf->io_base = (unsigned long)cf->io_virt - VMALLOC_END;
-
cf->iomem.start = (unsigned long)cf->mem_base;
cf->iomem.end = (unsigned long)cf->mem_base + (mem.end - mem.start);
cf->iomem.flags = IORESOURCE_MEM;
@@ -305,14 +293,13 @@ fail1:
if (cf->irq)
free_irq(cf->irq, cf);
- if (cf->io_virt)
- __iounmap_at(cf->io_virt, cf->io_size);
- if (cf->mem_base)
- iounmap(cf->mem_base);
- if (cf->gpio_base)
- iounmap(cf->gpio_base);
- if (area)
- device_init_wakeup(&ofdev->dev, 0);
+ iounmap(cf->gpio_base);
+out_unmap_virt:
+ device_init_wakeup(&ofdev->dev, 0);
+ iounmap(cf->io_virt);
+out_unmap_mem:
+ iounmap(cf->mem_base);
+out_free_cf:
kfree(cf);
return status;
@@ -330,7 +317,7 @@ static int electra_cf_remove(struct platform_device *ofdev)
free_irq(cf->irq, cf);
del_timer_sync(&cf->timer);
- __iounmap_at(cf->io_virt, cf->io_size);
+ iounmap(cf->io_virt);
iounmap(cf->mem_base);
iounmap(cf->gpio_base);
release_mem_region(cf->mem_phys, cf->mem_size);
diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
index b553f7ab532f..e4c4daf92038 100644
--- a/drivers/pcmcia/pcmcia_cis.c
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -78,9 +78,9 @@ done:
* calls the @loop_tuple function for each entry. If the call to @loop_tuple
* returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
*/
-int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
- cisdata_t code, cisparse_t *parse, void *priv_data,
- int (*loop_tuple) (tuple_t *tuple,
+static int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
+ cisdata_t code, cisparse_t *parse, void *priv_data,
+ int (*loop_tuple) (tuple_t *tuple,
cisparse_t *parse,
void *priv_data))
{
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index bf6529b0b5b0..84bfc0e85d6b 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -694,7 +694,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type
struct pci_bus_region region;
unsigned mask;
- res = dev->resource + PCI_BRIDGE_RESOURCES + nr;
+ res = &dev->resource[nr];
/* Already allocated? */
if (res->parent)
return 0;
@@ -711,7 +711,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type
region.end = config_readl(socket, addr_end) | ~mask;
if (region.start && region.end > region.start && !override_bios) {
pcibios_bus_to_resource(dev->bus, res, &region);
- if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0)
+ if (pci_claim_resource(dev, nr) == 0)
return 0;
dev_info(&dev->dev,
"Preassigned resource %d busy or not available, reconfiguring...\n",
@@ -745,19 +745,35 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type
return 0;
}
+static void yenta_free_res(struct yenta_socket *socket, int nr)
+{
+ struct pci_dev *dev = socket->dev;
+ struct resource *res;
+
+ res = &dev->resource[nr];
+ if (res->start != 0 && res->end != 0)
+ release_resource(res);
+
+ res->start = res->end = res->flags = 0;
+}
+
/*
* Allocate the bridge mappings for the device..
*/
static void yenta_allocate_resources(struct yenta_socket *socket)
{
int program = 0;
- program += yenta_allocate_res(socket, 0, IORESOURCE_IO,
+ program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW,
+ IORESOURCE_IO,
PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0);
- program += yenta_allocate_res(socket, 1, IORESOURCE_IO,
+ program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW,
+ IORESOURCE_IO,
PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1);
- program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
+ program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW,
+ IORESOURCE_MEM | IORESOURCE_PREFETCH,
PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0);
- program += yenta_allocate_res(socket, 3, IORESOURCE_MEM,
+ program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW,
+ IORESOURCE_MEM,
PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1);
if (program)
pci_setup_cardbus(socket->dev->subordinate);
@@ -769,14 +785,10 @@ static void yenta_allocate_resources(struct yenta_socket *socket)
*/
static void yenta_free_resources(struct yenta_socket *socket)
{
- int i;
- for (i = 0; i < 4; i++) {
- struct resource *res;
- res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i;
- if (res->start != 0 && res->end != 0)
- release_resource(res);
- res->start = res->end = res->flags = 0;
- }
+ yenta_free_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW);
+ yenta_free_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW);
+ yenta_free_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW);
+ yenta_free_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW);
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-09 23:53:32 +0300