aboutsummaryrefslogtreecommitdiff
path: root/drivers/pcmcia
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/pcmcia/at91_cf.c51
-rw-r--r--drivers/pcmcia/ds.c22
-rw-r--r--drivers/pcmcia/i82365.c7
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c23
-rw-r--r--drivers/pcmcia/pcmcia_resource.c18
-rw-r--r--drivers/pcmcia/pd6729.c2
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c8
8 files changed, 77 insertions, 56 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index cba6c9eef28..61cb4b29f55 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -250,7 +250,7 @@ config M32R_CFC_NUM
config PCMCIA_VRC4171
tristate "NEC VRC4171 Card Controllers support"
- depends on VRC4171 && PCMCIA
+ depends on CPU_VR41XX && ISA && PCMCIA
config PCMCIA_VRC4173
tristate "NEC VRC4173 CARDU support"
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 67cc5f7d0c9..a4d50940ebe 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -28,8 +28,6 @@
#include <asm/arch/gpio.h>
-#define CF_SIZE 0x30000000 /* CS5+CS6: unavailable */
-
/*
* A0..A10 work in each range; A23 indicates I/O space; A25 is CFRNW;
* some other bit in {A24,A22..A11} is nREG to flag memory access
@@ -76,7 +74,8 @@ static irqreturn_t at91_cf_irq(int irq, void *_cf, struct pt_regs *r)
/* kick pccard as needed */
if (present != cf->present) {
cf->present = present;
- pr_debug("%s: card %s\n", driver_name, present ? "present" : "gone");
+ pr_debug("%s: card %s\n", driver_name,
+ present ? "present" : "gone");
pcmcia_parse_events(&cf->socket, SS_DETECT);
}
}
@@ -93,7 +92,7 @@ static int at91_cf_get_status(struct pcmcia_socket *s, u_int *sp)
cf = container_of(s, struct at91_cf_socket, socket);
- /* NOTE: we assume 3VCARD, not XVCARD... */
+ /* NOTE: CF is always 3VCARD */
if (at91_cf_present(cf)) {
int rdy = cf->board->irq_pin; /* RDY/nIRQ */
int vcc = cf->board->vcc_pin;
@@ -109,7 +108,8 @@ static int at91_cf_get_status(struct pcmcia_socket *s, u_int *sp)
return 0;
}
-static int at91_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
+static int
+at91_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
{
struct at91_cf_socket *cf;
@@ -184,7 +184,8 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
}
/* pcmcia layer maps/unmaps mem regions */
-static int at91_cf_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *map)
+static int
+at91_cf_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *map)
{
struct at91_cf_socket *cf;
@@ -218,12 +219,17 @@ static int __init at91_cf_probe(struct device *dev)
struct at91_cf_socket *cf;
struct at91_cf_data *board = dev->platform_data;
struct platform_device *pdev = to_platform_device(dev);
+ struct resource *io;
unsigned int csa;
int status;
if (!board || !board->det_pin || !board->rst_pin)
return -ENODEV;
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!io)
+ return -ENODEV;
+
cf = kcalloc(1, sizeof *cf, GFP_KERNEL);
if (!cf)
return -ENOMEM;
@@ -250,10 +256,14 @@ static int __init at91_cf_probe(struct device *dev)
* REVISIT: these timings are in terms of MCK cycles, so
* when MCK changes (cpufreq etc) so must these values...
*/
- at91_sys_write(AT91_SMC_CSR(4), AT91_SMC_ACSS_STD | AT91_SMC_DBW_16 | AT91_SMC_BAT | AT91_SMC_WSEN
- | AT91_SMC_NWS_(32) /* wait states */
- | AT91_SMC_RWSETUP_(6) /* setup time */
- | AT91_SMC_RWHOLD_(4) /* hold time */
+ at91_sys_write(AT91_SMC_CSR(4),
+ AT91_SMC_ACSS_STD
+ | AT91_SMC_DBW_16
+ | AT91_SMC_BAT
+ | AT91_SMC_WSEN
+ | AT91_SMC_NWS_(32) /* wait states */
+ | AT91_SMC_RWSETUP_(6) /* setup time */
+ | AT91_SMC_RWHOLD_(4) /* hold time */
);
/* must be a GPIO; ergo must trigger on both edges */
@@ -274,8 +284,7 @@ static int __init at91_cf_probe(struct device *dev)
if (status < 0)
goto fail0a;
cf->socket.pci_irq = board->irq_pin;
- }
- else
+ } else
cf->socket.pci_irq = NR_IRQS + 1;
/* pcmcia layer only remaps "real" memory not iospace */
@@ -284,7 +293,8 @@ static int __init at91_cf_probe(struct device *dev)
goto fail1;
/* reserve CS4, CS5, and CS6 regions; but use just CS4 */
- if (!request_mem_region(AT91_CF_BASE, CF_SIZE, driver_name))
+ if (!request_mem_region(io->start, io->end + 1 - io->start,
+ driver_name))
goto fail1;
pr_info("%s: irqs det #%d, io #%d\n", driver_name,
@@ -297,7 +307,7 @@ static int __init at91_cf_probe(struct device *dev)
cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP
| SS_CAP_MEM_ALIGN;
cf->socket.map_size = SZ_2K;
- cf->socket.io[0].NumPorts = SZ_2K;
+ cf->socket.io[0].res = io;
status = pcmcia_register_socket(&cf->socket);
if (status < 0)
@@ -307,7 +317,7 @@ static int __init at91_cf_probe(struct device *dev)
fail2:
iounmap((void __iomem *) cf->socket.io_offset);
- release_mem_region(AT91_CF_BASE, CF_SIZE);
+ release_mem_region(io->start, io->end + 1 - io->start);
fail1:
if (board->irq_pin)
free_irq(board->irq_pin, cf);
@@ -321,14 +331,15 @@ fail0:
static int __exit at91_cf_remove(struct device *dev)
{
- struct at91_cf_socket *cf = dev_get_drvdata(dev);
- unsigned int csa;
+ struct at91_cf_socket *cf = dev_get_drvdata(dev);
+ struct resource *io = cf->socket.io[0].res;
+ unsigned int csa;
pcmcia_unregister_socket(&cf->socket);
free_irq(cf->board->irq_pin, cf);
free_irq(cf->board->det_pin, cf);
iounmap((void __iomem *) cf->socket.io_offset);
- release_mem_region(AT91_CF_BASE, CF_SIZE);
+ release_mem_region(io->start, io->end + 1 - io->start);
csa = at91_sys_read(AT91_EBI_CSA);
at91_sys_write(AT91_EBI_CSA, csa & ~AT91_EBI_CS4A);
@@ -342,8 +353,8 @@ static struct device_driver at91_cf_driver = {
.bus = &platform_bus_type,
.probe = at91_cf_probe,
.remove = __exit_p(at91_cf_remove),
- .suspend = pcmcia_socket_dev_suspend,
- .resume = pcmcia_socket_dev_resume,
+ .suspend = pcmcia_socket_dev_suspend,
+ .resume = pcmcia_socket_dev_resume,
};
/*--------------------------------------------------------------------------*/
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index ae10d1eed65..74b3124e824 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -236,11 +236,11 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv)
/**
* pcmcia_load_firmware - load CIS from userspace if device-provided is broken
* @dev - the pcmcia device which needs a CIS override
- * @filename - requested filename in /lib/firmware/cis/
+ * @filename - requested filename in /lib/firmware/
*
* This uses the in-kernel firmware loading mechanism to use a "fake CIS" if
* the one provided by the card is broken. The firmware files reside in
- * /lib/firmware/cis/ in userspace.
+ * /lib/firmware/ in userspace.
*/
static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
{
@@ -298,9 +298,6 @@ static inline int pcmcia_load_firmware(struct pcmcia_device *dev, char * filenam
*
* Registers a PCMCIA driver with the PCMCIA bus core.
*/
-static int pcmcia_device_probe(struct device *dev);
-static int pcmcia_device_remove(struct device * dev);
-
int pcmcia_register_driver(struct pcmcia_driver *driver)
{
if (!driver)
@@ -400,7 +397,7 @@ static int pcmcia_device_probe(struct device * dev)
* call which will then check whether there are two
* pseudo devices, and if not, add the second one.
*/
- did = (struct pcmcia_device_id *) p_dev->dev.driver_data;
+ did = p_dev->dev.driver_data;
if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) &&
(p_dev->socket->device_count == 1) && (p_dev->device_no == 0))
pcmcia_add_pseudo_device(p_dev->socket);
@@ -448,7 +445,6 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le
return;
}
-
static int pcmcia_device_remove(struct device * dev)
{
struct pcmcia_device *p_dev;
@@ -463,7 +459,7 @@ static int pcmcia_device_remove(struct device * dev)
* pseudo multi-function card, we need to unbind
* all devices
*/
- did = (struct pcmcia_device_id *) p_dev->dev.driver_data;
+ did = p_dev->dev.driver_data;
if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) &&
(p_dev->socket->device_count != 0) &&
(p_dev->device_no == 0))
@@ -476,6 +472,8 @@ static int pcmcia_device_remove(struct device * dev)
if (p_drv->remove)
p_drv->remove(p_dev);
+ p_dev->dev_node = NULL;
+
/* check for proper unloading */
if (p_dev->_irq || p_dev->_io || p_dev->_locked)
printk(KERN_INFO "pcmcia: driver %s did not release config properly\n",
@@ -628,7 +626,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
}
/* Add to the list in pcmcia_bus_socket */
- list_add_tail(&p_dev->socket_device_list, &s->devices_list);
+ list_add(&p_dev->socket_device_list, &s->devices_list);
spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
@@ -1145,6 +1143,12 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
{
struct pcmcia_socket *s = pcmcia_get_socket(skt);
+ if (!s) {
+ printk(KERN_ERR "PCMCIA obtaining reference to socket %p " \
+ "failed, event 0x%x lost!\n", skt, event);
+ return -ENODEV;
+ }
+
ds_dbg(1, "ds_event(0x%06x, %d, 0x%p)\n",
event, priority, skt);
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index bd0308e8981..a2f05f48515 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -509,7 +509,8 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
static u_int __init test_irq(u_short sock, int irq)
{
debug(2, " testing ISA irq %d\n", irq);
- if (request_irq(irq, i365_count_irq, 0, "scan", i365_count_irq) != 0)
+ if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan",
+ i365_count_irq) != 0)
return 1;
irq_hits = 0; irq_sock = sock;
msleep(10);
@@ -561,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
} else {
/* Fallback: just find interrupts that aren't in use */
for (i = 0; i < 16; i++)
- if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0))
+ if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0))
mask1 |= (1 << i);
printk("default");
/* If scan failed, default to polled status */
@@ -725,7 +726,7 @@ static void __init add_pcic(int ns, int type)
u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
for (cs_irq = 15; cs_irq > 0; cs_irq--)
if ((cs_mask & (1 << cs_irq)) &&
- (_check_irq(cs_irq, 0) == 0))
+ (_check_irq(cs_irq, SA_PROBEIRQ) == 0))
break;
if (cs_irq) {
grab_irq = 1;
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index c53db7ceda5..738b1ef595a 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -426,7 +426,7 @@ static int ds_open(struct inode *inode, struct file *file)
if (!warning_printed) {
printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl "
- "usage.\n");
+ "usage from process: %s.\n", current->comm);
printk(KERN_INFO "pcmcia: This interface will soon be removed from "
"the kernel; please expect breakage unless you upgrade "
"to new tools.\n");
@@ -601,8 +601,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
ret = CS_BAD_ARGS;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function);
- ret = pccard_get_configuration_info(s, p_dev, &buf->config);
- pcmcia_put_dev(p_dev);
+ if (p_dev == NULL)
+ ret = CS_BAD_ARGS;
+ else {
+ ret = pccard_get_configuration_info(s, p_dev, &buf->config);
+ pcmcia_put_dev(p_dev);
+ }
}
break;
case DS_GET_FIRST_TUPLE:
@@ -632,8 +636,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
ret = CS_BAD_ARGS;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function);
- ret = pccard_get_status(s, p_dev, &buf->status);
- pcmcia_put_dev(p_dev);
+ if (p_dev == NULL)
+ ret = CS_BAD_ARGS;
+ else {
+ ret = pccard_get_status(s, p_dev, &buf->status);
+ pcmcia_put_dev(p_dev);
+ }
}
break;
case DS_VALIDATE_CIS:
@@ -665,9 +673,10 @@ static int ds_ioctl(struct inode * inode, struct file * file,
if (!(buf->conf_reg.Function &&
(buf->conf_reg.Function >= s->functions))) {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->conf_reg.Function);
- if (p_dev)
+ if (p_dev) {
ret = pcmcia_access_configuration_register(p_dev, &buf->conf_reg);
- pcmcia_put_dev(p_dev);
+ pcmcia_put_dev(p_dev);
+ }
}
break;
case DS_GET_FIRST_REGION:
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 45063b4e5b7..3131bb0a009 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -88,7 +88,6 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base,
}
if ((s->features & SS_CAP_STATIC_MAP) && s->io_offset) {
*base = s->io_offset | (*base & 0x0fff);
- s->io[0].res->flags = (s->io[0].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS);
return 0;
}
/* Check for an already-allocated window that must conflict with
@@ -209,7 +208,6 @@ int pccard_get_configuration_info(struct pcmcia_socket *s,
if (!(s->state & SOCKET_PRESENT))
return CS_NO_CARD;
- config->Function = p_dev->func;
#ifdef CONFIG_CARDBUS
if (s->state & SOCKET_CARDBUS) {
@@ -223,14 +221,22 @@ int pccard_get_configuration_info(struct pcmcia_socket *s,
config->AssignedIRQ = s->irq.AssignedIRQ;
if (config->AssignedIRQ)
config->Attributes |= CONF_ENABLE_IRQ;
- config->BasePort1 = s->io[0].res->start;
- config->NumPorts1 = s->io[0].res->end - config->BasePort1 + 1;
+ if (s->io[0].res) {
+ config->BasePort1 = s->io[0].res->start;
+ config->NumPorts1 = s->io[0].res->end - config->BasePort1 + 1;
+ }
}
return CS_SUCCESS;
}
#endif
- c = (p_dev) ? p_dev->function_config : NULL;
+ if (p_dev) {
+ c = p_dev->function_config;
+ config->Function = p_dev->func;
+ } else {
+ c = NULL;
+ config->Function = 0;
+ }
if ((c == NULL) || !(c->state & CONFIG_LOCKED)) {
config->Attributes = 0;
@@ -947,7 +953,5 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev) {
pcmcia_release_irq(p_dev, &p_dev->irq);
if (&p_dev->win)
pcmcia_release_window(p_dev->win);
-
- p_dev->dev_node = NULL;
}
EXPORT_SYMBOL(pcmcia_disable_device);
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 16d1ea7b0a1..247ab837f84 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -589,7 +589,7 @@ static int pd6729_check_irq(int irq, int flags)
return 0;
}
-static u_int __init pd6729_isa_scan(void)
+static u_int __devinit pd6729_isa_scan(void)
{
u_int mask0, mask = 0;
int i;
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index fd364736895..b7b9e149c5b 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -26,14 +26,6 @@
#include "soc_common.h"
#define NO_KEEP_VS 0x0001
-
-/* PCMCIA to Scoop linkage
-
- There is no easy way to link multiple scoop devices into one
- single entity for the pxa2xx_pcmcia device so this structure
- is used which is setup by the platform code
-*/
-struct scoop_pcmcia_config *platform_scoop_config;
#define SCOOP_DEV platform_scoop_config->devs
static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-28 16:53:52 +0000