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-rw-r--r--drivers/pcmcia/au1000_generic.c3
-rw-r--r--drivers/pcmcia/au1000_generic.h1
-rw-r--r--drivers/pcmcia/au1000_pb1x00.c1
-rw-r--r--drivers/pcmcia/cistpl.c1
-rw-r--r--drivers/pcmcia/cs.c3
-rw-r--r--drivers/pcmcia/cs_internal.h9
-rw-r--r--drivers/pcmcia/ds.c37
-rw-r--r--drivers/pcmcia/i82092.c1
-rw-r--r--drivers/pcmcia/i82365.c1
-rw-r--r--drivers/pcmcia/m32r_cfc.c1
-rw-r--r--drivers/pcmcia/m32r_pcc.c1
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c1
-rw-r--r--drivers/pcmcia/o2micro.h4
-rw-r--r--drivers/pcmcia/pcmcia_cis.c117
-rw-r--r--drivers/pcmcia/pcmcia_resource.c417
-rw-r--r--drivers/pcmcia/pd6729.c3
-rw-r--r--drivers/pcmcia/rsrc_iodyn.c1
-rw-r--r--drivers/pcmcia/rsrc_mgr.c1
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c1
-rw-r--r--drivers/pcmcia/sa1100_generic.c1
-rw-r--r--drivers/pcmcia/soc_common.c4
-rw-r--r--drivers/pcmcia/soc_common.h1
-rw-r--r--drivers/pcmcia/socket_sysfs.c1
-rw-r--r--drivers/pcmcia/tcic.c1
-rw-r--r--drivers/pcmcia/vrc4173_cardu.c58
-rw-r--r--drivers/pcmcia/xxs1500_ss.c1
-rw-r--r--drivers/pcmcia/yenta_socket.c1
27 files changed, 420 insertions, 252 deletions
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index 88c4c4098789..95dd7c62741f 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -441,14 +441,12 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops,
out_err:
- flush_scheduled_work();
ops->hw_shutdown(skt);
while (i-- > 0) {
skt = PCMCIA_SOCKET(i);
del_timer_sync(&skt->poll_timer);
pcmcia_unregister_socket(&skt->socket);
- flush_scheduled_work();
if (i == 0) {
iounmap(skt->virt_io + (u32)mips_io_port_base);
skt->virt_io = NULL;
@@ -480,7 +478,6 @@ int au1x00_drv_pcmcia_remove(struct platform_device *dev)
del_timer_sync(&skt->poll_timer);
pcmcia_unregister_socket(&skt->socket);
- flush_scheduled_work();
skt->ops->hw_shutdown(skt);
au1x00_pcmcia_config_skt(skt, &dead_socket);
iounmap(skt->virt_io + (u32)mips_io_port_base);
diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h
index 67530cefcf3c..5c36bda2963b 100644
--- a/drivers/pcmcia/au1000_generic.h
+++ b/drivers/pcmcia/au1000_generic.h
@@ -23,7 +23,6 @@
/* include the world */
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
diff --git a/drivers/pcmcia/au1000_pb1x00.c b/drivers/pcmcia/au1000_pb1x00.c
index 807f2d75dad3..b2396647a165 100644
--- a/drivers/pcmcia/au1000_pb1x00.c
+++ b/drivers/pcmcia/au1000_pb1x00.c
@@ -31,7 +31,6 @@
#include <linux/proc_fs.h>
#include <linux/types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 91414a0ddc44..884a984216fe 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -28,7 +28,6 @@
#include <asm/unaligned.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 2ec8ac97445c..d9ea192c4001 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -33,7 +33,6 @@
#include <asm/irq.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -845,7 +844,7 @@ static int pcmcia_socket_dev_resume_noirq(struct device *dev)
return __pcmcia_pm_op(dev, socket_early_resume);
}
-static int pcmcia_socket_dev_resume(struct device *dev)
+static int __used pcmcia_socket_dev_resume(struct device *dev)
{
return __pcmcia_pm_op(dev, socket_late_resume);
}
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index da055dc14d98..7f1953f78b12 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -33,18 +33,9 @@
typedef struct config_t {
struct kref ref;
unsigned int state;
- unsigned int Attributes;
- unsigned int IntType;
- unsigned int ConfigBase;
- unsigned char Status, Pin, Copy, Option, ExtStatus;
- unsigned int CardValues;
struct resource io[MAX_IO_WIN]; /* io ports */
struct resource mem[MAX_WIN]; /* mem areas */
-
- struct {
- u_int Attributes;
- } irq;
} config_t;
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 55570d9e1e4c..100c4412457d 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -26,7 +26,6 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/ss.h>
@@ -52,7 +51,7 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv)
if (!p_drv->probe || !p_drv->remove)
printk(KERN_DEBUG "pcmcia: %s lacks a requisite callback "
- "function\n", p_drv->drv.name);
+ "function\n", p_drv->name);
while (did && did->match_flags) {
for (i = 0; i < 4; i++) {
@@ -65,7 +64,7 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv)
printk(KERN_DEBUG "pcmcia: %s: invalid hash for "
"product string \"%s\": is 0x%x, should "
- "be 0x%x\n", p_drv->drv.name, did->prod_id[i],
+ "be 0x%x\n", p_drv->name, did->prod_id[i],
did->prod_id_hash[i], hash);
printk(KERN_DEBUG "pcmcia: see "
"Documentation/pcmcia/devicetable.txt for "
@@ -180,10 +179,11 @@ int pcmcia_register_driver(struct pcmcia_driver *driver)
/* initialize common fields */
driver->drv.bus = &pcmcia_bus_type;
driver->drv.owner = driver->owner;
+ driver->drv.name = driver->name;
mutex_init(&driver->dynids.lock);
INIT_LIST_HEAD(&driver->dynids.list);
- pr_debug("registering driver %s\n", driver->drv.name);
+ pr_debug("registering driver %s\n", driver->name);
error = driver_register(&driver->drv);
if (error < 0)
@@ -203,7 +203,7 @@ EXPORT_SYMBOL(pcmcia_register_driver);
*/
void pcmcia_unregister_driver(struct pcmcia_driver *driver)
{
- pr_debug("unregistering driver %s\n", driver->drv.name);
+ pr_debug("unregistering driver %s\n", driver->name);
driver_unregister(&driver->drv);
pcmcia_free_dynids(driver);
}
@@ -264,7 +264,7 @@ static int pcmcia_device_probe(struct device *dev)
p_drv = to_pcmcia_drv(dev->driver);
s = p_dev->socket;
- dev_dbg(dev, "trying to bind to %s\n", p_drv->drv.name);
+ dev_dbg(dev, "trying to bind to %s\n", p_drv->name);
if ((!p_drv->probe) || (!p_dev->function_config) ||
(!try_module_get(p_drv->owner))) {
@@ -276,21 +276,28 @@ static int pcmcia_device_probe(struct device *dev)
ret = pccard_read_tuple(p_dev->socket, p_dev->func, CISTPL_CONFIG,
&cis_config);
if (!ret) {
- p_dev->conf.ConfigBase = cis_config.base;
- p_dev->conf.Present = cis_config.rmask[0];
+ p_dev->config_base = cis_config.base;
+ p_dev->config_regs = cis_config.rmask[0];
+ dev_dbg(dev, "base %x, regs %x", p_dev->config_base,
+ p_dev->config_regs);
} else {
dev_printk(KERN_INFO, dev,
"pcmcia: could not parse base and rmask0 of CIS\n");
- p_dev->conf.ConfigBase = 0;
- p_dev->conf.Present = 0;
+ p_dev->config_base = 0;
+ p_dev->config_regs = 0;
}
ret = p_drv->probe(p_dev);
if (ret) {
dev_dbg(dev, "binding to %s failed with %d\n",
- p_drv->drv.name, ret);
+ p_drv->name, ret);
goto put_module;
}
+ dev_dbg(dev, "%s bound: Vpp %d.%d, idx %x, IRQ %d", p_drv->name,
+ p_dev->vpp/10, p_dev->vpp%10, p_dev->config_index, p_dev->irq);
+ dev_dbg(dev, "resources: ioport %pR %pR iomem %pR %pR %pR",
+ p_dev->resource[0], p_dev->resource[1], p_dev->resource[2],
+ p_dev->resource[3], p_dev->resource[4]);
mutex_lock(&s->ops_mutex);
if ((s->pcmcia_pfc) &&
@@ -374,13 +381,13 @@ static int pcmcia_device_remove(struct device *dev)
if (p_dev->_irq || p_dev->_io || p_dev->_locked)
dev_printk(KERN_INFO, dev,
"pcmcia: driver %s did not release config properly\n",
- p_drv->drv.name);
+ p_drv->name);
for (i = 0; i < MAX_WIN; i++)
if (p_dev->_win & CLIENT_WIN_REQ(i))
dev_printk(KERN_INFO, dev,
"pcmcia: driver %s did not release window properly\n",
- p_drv->drv.name);
+ p_drv->name);
/* references from pcmcia_probe_device */
pcmcia_put_dev(p_dev);
@@ -1136,7 +1143,7 @@ static int pcmcia_dev_suspend(struct device *dev, pm_message_t state)
dev_printk(KERN_ERR, dev,
"pcmcia: device %s (driver %s) did "
"not want to go to sleep (%d)\n",
- p_dev->devname, p_drv->drv.name, ret);
+ p_dev->devname, p_drv->name, ret);
mutex_lock(&p_dev->socket->ops_mutex);
p_dev->suspended = 0;
mutex_unlock(&p_dev->socket->ops_mutex);
@@ -1178,7 +1185,7 @@ static int pcmcia_dev_resume(struct device *dev)
if (p_dev->device_no == p_dev->func) {
dev_dbg(dev, "requesting configuration\n");
- ret = pcmcia_request_configuration(p_dev, &p_dev->conf);
+ ret = pcmcia_enable_device(p_dev);
if (ret)
goto out;
}
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index 05d0879ce935..fc7906eaf228 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -16,7 +16,6 @@
#include <linux/device.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <asm/system.h>
#include <asm/io.h>
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index 61746bd598b3..72a033a2acdb 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -51,7 +51,6 @@
#include <asm/system.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <linux/isapnp.h>
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 24de49925863..2adb0106a039 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -27,7 +27,6 @@
#include <asm/system.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#undef MAX_IO_WIN /* FIXME */
#define MAX_IO_WIN 1
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 8e4723844ad3..1511ff71c87b 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -28,7 +28,6 @@
#include <asm/addrspace.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
/* XXX: should be moved into asm/irq.h */
#define PCC0_IRQ 24
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index f0ecad99ce81..99d4f23cb435 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -59,7 +59,6 @@
#include <asm/irq.h>
#include <asm/fs_pd.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#define pcmcia_info(args...) printk(KERN_INFO "m8xx_pcmcia: "args)
diff --git a/drivers/pcmcia/o2micro.h b/drivers/pcmcia/o2micro.h
index e74bebac2695..5096e92c7a4c 100644
--- a/drivers/pcmcia/o2micro.h
+++ b/drivers/pcmcia/o2micro.h
@@ -153,14 +153,14 @@ static int o2micro_override(struct yenta_socket *socket)
if (use_speedup) {
dev_info(&socket->dev->dev,
- "O2: enabling read prefetch/write burst\n");
+ "O2: enabling read prefetch/write burst. If you experience problems or performance issues, use the yenta_socket parameter 'o2_speedup=off'\n");
config_writeb(socket, O2_RESERVED1,
a | O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST);
config_writeb(socket, O2_RESERVED2,
b | O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST);
} else {
dev_info(&socket->dev->dev,
- "O2: disabling read prefetch/write burst\n");
+ "O2: disabling read prefetch/write burst. If you experience problems or performance issues, use the yenta_socket parameter 'o2_speedup=on'\n");
config_writeb(socket, O2_RESERVED1,
a & ~(O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST));
config_writeb(socket, O2_RESERVED2,
diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
index 0ac54da15885..e2c92415b892 100644
--- a/drivers/pcmcia/pcmcia_cis.c
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -6,7 +6,7 @@
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
*
* Copyright (C) 1999 David A. Hinds
- * Copyright (C) 2004-2009 Dominik Brodowski
+ * Copyright (C) 2004-2010 Dominik Brodowski
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -22,7 +22,6 @@
#include <pcmcia/cisreg.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ds.h>
#include "cs_internal.h"
@@ -126,14 +125,24 @@ next_entry:
return ret;
}
+
+/**
+ * pcmcia_io_cfg_data_width() - convert cfgtable to data path width parameter
+ */
+static int pcmcia_io_cfg_data_width(unsigned int flags)
+{
+ if (!(flags & CISTPL_IO_8BIT))
+ return IO_DATA_PATH_WIDTH_16;
+ if (!(flags & CISTPL_IO_16BIT))
+ return IO_DATA_PATH_WIDTH_8;
+ return IO_DATA_PATH_WIDTH_AUTO;
+}
+
+
struct pcmcia_cfg_mem {
struct pcmcia_device *p_dev;
+ int (*conf_check) (struct pcmcia_device *p_dev, void *priv_data);
void *priv_data;
- int (*conf_check) (struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data);
cisparse_t parse;
cistpl_cftable_entry_t dflt;
};
@@ -147,25 +156,102 @@ struct pcmcia_cfg_mem {
*/
static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv)
{
- cistpl_cftable_entry_t *cfg = &parse->cftable_entry;
struct pcmcia_cfg_mem *cfg_mem = priv;
+ struct pcmcia_device *p_dev = cfg_mem->p_dev;
+ cistpl_cftable_entry_t *cfg = &parse->cftable_entry;
+ cistpl_cftable_entry_t *dflt = &cfg_mem->dflt;
+ unsigned int flags = p_dev->config_flags;
+ unsigned int vcc = p_dev->socket->socket.Vcc;
+
+ dev_dbg(&p_dev->dev, "testing configuration %x, autoconf %x\n",
+ cfg->index, flags);
/* default values */
- cfg_mem->p_dev->conf.ConfigIndex = cfg->index;
+ cfg_mem->p_dev->config_index = cfg->index;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
cfg_mem->dflt = *cfg;
- return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt,
- cfg_mem->p_dev->socket->socket.Vcc,
- cfg_mem->priv_data);
+ /* check for matching Vcc? */
+ if (flags & CONF_AUTO_CHECK_VCC) {
+ if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
+ if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
+ return -ENODEV;
+ } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
+ if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
+ return -ENODEV;
+ }
+ }
+
+ /* set Vpp? */
+ if (flags & CONF_AUTO_SET_VPP) {
+ if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
+ p_dev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+ else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
+ p_dev->vpp =
+ dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+ }
+
+ /* enable audio? */
+ if ((flags & CONF_AUTO_AUDIO) && (cfg->flags & CISTPL_CFTABLE_AUDIO))
+ p_dev->config_flags |= CONF_ENABLE_SPKR;
+
+
+ /* IO window settings? */
+ if (flags & CONF_AUTO_SET_IO) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+ int i = 0;
+
+ p_dev->resource[0]->start = p_dev->resource[0]->end = 0;
+ p_dev->resource[1]->start = p_dev->resource[1]->end = 0;
+ if (io->nwin == 0)
+ return -ENODEV;
+
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |=
+ pcmcia_io_cfg_data_width(io->flags);
+ if (io->nwin > 1) {
+ /* For multifunction cards, by convention, we
+ * configure the network function with window 0,
+ * and serial with window 1 */
+ i = (io->win[1].len > io->win[0].len);
+ p_dev->resource[1]->flags = p_dev->resource[0]->flags;
+ p_dev->resource[1]->start = io->win[1-i].base;
+ p_dev->resource[1]->end = io->win[1-i].len;
+ }
+ p_dev->resource[0]->start = io->win[i].base;
+ p_dev->resource[0]->end = io->win[i].len;
+ p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+ }
+
+ /* MEM window settings? */
+ if (flags & CONF_AUTO_SET_IOMEM) {
+ /* so far, we only set one memory window */
+ cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
+
+ p_dev->resource[2]->start = p_dev->resource[2]->end = 0;
+ if (mem->nwin == 0)
+ return -ENODEV;
+
+ p_dev->resource[2]->start = mem->win[0].host_addr;
+ p_dev->resource[2]->end = mem->win[0].len;
+ if (p_dev->resource[2]->end < 0x1000)
+ p_dev->resource[2]->end = 0x1000;
+ p_dev->card_addr = mem->win[0].card_addr;
+ }
+
+ dev_dbg(&p_dev->dev,
+ "checking configuration %x: %pr %pr %pr (%d lines)\n",
+ p_dev->config_index, p_dev->resource[0], p_dev->resource[1],
+ p_dev->resource[2], p_dev->io_lines);
+
+ return cfg_mem->conf_check(p_dev, cfg_mem->priv_data);
}
/**
* pcmcia_loop_config() - loop over configuration options
* @p_dev: the struct pcmcia_device which we need to loop for.
* @conf_check: function to call for each configuration option.
- * It gets passed the struct pcmcia_device, the CIS data
- * describing the configuration option, and private data
+ * It gets passed the struct pcmcia_device and private data
* being passed to pcmcia_loop_config()
* @priv_data: private data to be passed to the conf_check function.
*
@@ -175,9 +261,6 @@ static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv)
*/
int pcmcia_loop_config(struct pcmcia_device *p_dev,
int (*conf_check) (struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
void *priv_data),
void *priv_data)
{
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index a5c176598d95..0bdda5b3ed55 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -6,7 +6,7 @@
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
*
* Copyright (C) 1999 David A. Hinds
- * Copyright (C) 2004-2005 Dominik Brodowski
+ * Copyright (C) 2004-2010 Dominik Brodowski
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -26,7 +26,6 @@
#include <asm/irq.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -56,6 +55,12 @@ struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align,
}
+/**
+ * release_io_space() - release IO ports allocated with alloc_io_space()
+ * @s: pcmcia socket
+ * @res: resource to release
+ *
+ */
static void release_io_space(struct pcmcia_socket *s, struct resource *res)
{
resource_size_t num = resource_size(res);
@@ -81,9 +86,14 @@ static void release_io_space(struct pcmcia_socket *s, struct resource *res)
}
}
}
-} /* release_io_space */
+}
+
-/** alloc_io_space
+/**
+ * alloc_io_space() - allocate IO ports for use by a PCMCIA device
+ * @s: pcmcia socket
+ * @res: resource to allocate (begin: begin, end: size)
+ * @lines: number of IO lines decoded by the PCMCIA card
*
* Special stuff for managing IO windows, because they are scarce
*/
@@ -135,7 +145,7 @@ static int alloc_io_space(struct pcmcia_socket *s, struct resource *res,
}
dev_dbg(&s->dev, "alloc_io_space request result %d: %pR\n", ret, res);
return ret;
-} /* alloc_io_space */
+}
/**
@@ -168,14 +178,14 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
return -EACCES;
}
- addr = (c->ConfigBase + where) >> 1;
+ addr = (p_dev->config_base + where) >> 1;
ret = accessf(s, 1, addr, 1, val);
mutex_unlock(&s->ops_mutex);
return ret;
-} /* pcmcia_access_config */
+}
/**
@@ -204,11 +214,20 @@ int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val)
EXPORT_SYMBOL(pcmcia_write_config_byte);
-int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
+/**
+ * pcmcia_map_mem_page() - modify iomem window to point to a different offset
+ * @p_dev: pcmcia device
+ * @res: iomem resource already enabled by pcmcia_request_window()
+ * @offset: card_offset to map
+ *
+ * pcmcia_map_mem_page() modifies what can be read and written by accessing
+ * an iomem range previously enabled by pcmcia_request_window(), by setting
+ * the card_offset value to @offset.
+ */
+int pcmcia_map_mem_page(struct pcmcia_device *p_dev, struct resource *res,
unsigned int offset)
{
struct pcmcia_socket *s = p_dev->socket;
- struct resource *res = wh;
unsigned int w;
int ret;
@@ -223,98 +242,111 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
dev_warn(&p_dev->dev, "failed to set_mem_map\n");
mutex_unlock(&s->ops_mutex);
return ret;
-} /* pcmcia_map_mem_page */
+}
EXPORT_SYMBOL(pcmcia_map_mem_page);
-/** pcmcia_modify_configuration
+/**
+ * pcmcia_fixup_iowidth() - reduce io width to 8bit
+ * @p_dev: pcmcia device
*
- * Modify a locked socket configuration
+ * pcmcia_fixup_iowidth() allows a PCMCIA device driver to reduce the
+ * IO width to 8bit after having called pcmcia_enable_device()
+ * previously.
*/
-int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
- modconf_t *mod)
+int pcmcia_fixup_iowidth(struct pcmcia_device *p_dev)
{
- struct pcmcia_socket *s;
- config_t *c;
- int ret;
-
- s = p_dev->socket;
+ struct pcmcia_socket *s = p_dev->socket;
+ pccard_io_map io_off = { 0, 0, 0, 0, 1 };
+ pccard_io_map io_on;
+ int i, ret = 0;
mutex_lock(&s->ops_mutex);
- c = p_dev->function_config;
- if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&p_dev->dev, "No card present\n");
- ret = -ENODEV;
- goto unlock;
- }
- if (!(c->state & CONFIG_LOCKED)) {
- dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
+ dev_dbg(&p_dev->dev, "fixup iowidth to 8bit\n");
+
+ if (!(s->state & SOCKET_PRESENT) ||
+ !(p_dev->function_config->state & CONFIG_LOCKED)) {
+ dev_dbg(&p_dev->dev, "No card? Config not locked?\n");
ret = -EACCES;
goto unlock;
}
- if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
- dev_dbg(&p_dev->dev,
- "changing Vcc or IRQ is not allowed at this time\n");
- ret = -EINVAL;
- goto unlock;
- }
+ io_on.speed = io_speed;
+ for (i = 0; i < MAX_IO_WIN; i++) {
+ if (!s->io[i].res)
+ continue;
+ io_off.map = i;
+ io_on.map = i;
- /* We only allow changing Vpp1 and Vpp2 to the same value */
- if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
- (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
- if (mod->Vpp1 != mod->Vpp2) {
- dev_dbg(&p_dev->dev,
- "Vpp1 and Vpp2 must be the same\n");
- ret = -EINVAL;
- goto unlock;
- }
- s->socket.Vpp = mod->Vpp1;
- if (s->ops->set_socket(s, &s->socket)) {
- dev_printk(KERN_WARNING, &p_dev->dev,
- "Unable to set VPP\n");
- ret = -EIO;
- goto unlock;
- }
- } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
- (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
- dev_dbg(&p_dev->dev,
- "changing Vcc is not allowed at this time\n");
- ret = -EINVAL;
- goto unlock;
+ io_on.flags = MAP_ACTIVE | IO_DATA_PATH_WIDTH_8;
+ io_on.start = s->io[i].res->start;
+ io_on.stop = s->io[i].res->end;
+
+ s->ops->set_io_map(s, &io_off);
+ mdelay(40);
+ s->ops->set_io_map(s, &io_on);
}
+unlock:
+ mutex_unlock(&s->ops_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(pcmcia_fixup_iowidth);
+
+
+/**
+ * pcmcia_fixup_vpp() - set Vpp to a new voltage level
+ * @p_dev: pcmcia device
+ * @new_vpp: new Vpp voltage
+ *
+ * pcmcia_fixup_vpp() allows a PCMCIA device driver to set Vpp to
+ * a new voltage level between calls to pcmcia_enable_device()
+ * and pcmcia_disable_device().
+ */
+int pcmcia_fixup_vpp(struct pcmcia_device *p_dev, unsigned char new_vpp)
+{
+ struct pcmcia_socket *s = p_dev->socket;
+ int ret = 0;
- if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {
- pccard_io_map io_off = { 0, 0, 0, 0, 1 };
- pccard_io_map io_on;
- int i;
+ mutex_lock(&s->ops_mutex);
- io_on.speed = io_speed;
- for (i = 0; i < MAX_IO_WIN; i++) {
- if (!s->io[i].res)
- continue;
- io_off.map = i;
- io_on.map = i;
+ dev_dbg(&p_dev->dev, "fixup Vpp to %d\n", new_vpp);
- io_on.flags = MAP_ACTIVE | IO_DATA_PATH_WIDTH_8;
- io_on.start = s->io[i].res->start;
- io_on.stop = s->io[i].res->end;
+ if (!(s->state & SOCKET_PRESENT) ||
+ !(p_dev->function_config->state & CONFIG_LOCKED)) {
+ dev_dbg(&p_dev->dev, "No card? Config not locked?\n");
+ ret = -EACCES;
+ goto unlock;
+ }
- s->ops->set_io_map(s, &io_off);
- mdelay(40);
- s->ops->set_io_map(s, &io_on);
- }
+ s->socket.Vpp = new_vpp;
+ if (s->ops->set_socket(s, &s->socket)) {
+ dev_warn(&p_dev->dev, "Unable to set VPP\n");
+ ret = -EIO;
+ goto unlock;
}
- ret = 0;
+ p_dev->vpp = new_vpp;
+
unlock:
mutex_unlock(&s->ops_mutex);
return ret;
-} /* modify_configuration */
-EXPORT_SYMBOL(pcmcia_modify_configuration);
+}
+EXPORT_SYMBOL(pcmcia_fixup_vpp);
+/**
+ * pcmcia_release_configuration() - physically disable a PCMCIA device
+ * @p_dev: pcmcia device
+ *
+ * pcmcia_release_configuration() is the 1:1 counterpart to
+ * pcmcia_enable_device(): If a PCMCIA device is no longer used by any
+ * driver, the Vpp voltage is set to 0, IRQs will no longer be generated,
+ * and I/O ranges will be disabled. As pcmcia_release_io() and
+ * pcmcia_release_window() still need to be called, device drivers are
+ * expected to call pcmcia_disable_device() instead.
+ */
int pcmcia_release_configuration(struct pcmcia_device *p_dev)
{
pccard_io_map io = { 0, 0, 0, 0, 1 };
@@ -327,7 +359,7 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev)
if (p_dev->_locked) {
p_dev->_locked = 0;
if (--(s->lock_count) == 0) {
- s->socket.flags = SS_OUTPUT_ENA; /* Is this correct? */
+ s->socket.flags = SS_OUTPUT_ENA; /* Is this correct? */
s->socket.Vpp = 0;
s->socket.io_irq = 0;
s->ops->set_socket(s, &s->socket);
@@ -349,16 +381,18 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev)
mutex_unlock(&s->ops_mutex);
return 0;
-} /* pcmcia_release_configuration */
+}
-/** pcmcia_release_io
+/**
+ * pcmcia_release_io() - release I/O allocated by a PCMCIA device
+ * @p_dev: pcmcia device
*
- * Release_io() releases the I/O ranges allocated by a client. This
- * may be invoked some time after a card ejection has already dumped
- * the actual socket configuration, so if the client is "stale", we
- * don't bother checking the port ranges against the current socket
- * values.
+ * pcmcia_release_io() releases the I/O ranges allocated by a PCMCIA
+ * device. This may be invoked some time after a card ejection has
+ * already dumped the actual socket configuration, so if the client is
+ * "stale", we don't bother checking the port ranges against the
+ * current socket values.
*/
static int pcmcia_release_io(struct pcmcia_device *p_dev)
{
@@ -387,6 +421,14 @@ out:
} /* pcmcia_release_io */
+/**
+ * pcmcia_release_window() - release reserved iomem for PCMCIA devices
+ * @p_dev: pcmcia device
+ * @res: iomem resource to release
+ *
+ * pcmcia_release_window() releases &struct resource *res which was
+ * previously reserved by calling pcmcia_request_window().
+ */
int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
{
struct pcmcia_socket *s = p_dev->socket;
@@ -420,6 +462,8 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
kfree(win->res);
win->res = NULL;
}
+ res->start = res->end = 0;
+ res->flags = IORESOURCE_MEM;
p_dev->_win &= ~CLIENT_WIN_REQ(w);
mutex_unlock(&s->ops_mutex);
@@ -428,23 +472,30 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
EXPORT_SYMBOL(pcmcia_release_window);
-int pcmcia_request_configuration(struct pcmcia_device *p_dev,
- config_req_t *req)
+/**
+ * pcmcia_enable_device() - set up and activate a PCMCIA device
+ * @p_dev: the associated PCMCIA device
+ *
+ * pcmcia_enable_device() physically enables a PCMCIA device. It parses
+ * the flags passed to in @flags and stored in @p_dev->flags and sets up
+ * the Vpp voltage, enables the speaker line, I/O ports and store proper
+ * values to configuration registers.
+ */
+int pcmcia_enable_device(struct pcmcia_device *p_dev)
{
int i;
- u_int base;
+ unsigned int base;
struct pcmcia_socket *s = p_dev->socket;
config_t *c;
pccard_io_map iomap;
+ unsigned char status = 0;
+ unsigned char ext_status = 0;
+ unsigned char option = 0;
+ unsigned int flags = p_dev->config_flags;
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- if (req->IntType & INT_CARDBUS) {
- dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
- return -EINVAL;
- }
-
mutex_lock(&s->ops_mutex);
c = p_dev->function_config;
if (c->state & CONFIG_LOCKED) {
@@ -454,7 +505,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
}
/* Do power control. We don't allow changes in Vcc. */
- s->socket.Vpp = req->Vpp;
+ s->socket.Vpp = p_dev->vpp;
if (s->ops->set_socket(s, &s->socket)) {
mutex_unlock(&s->ops_mutex);
dev_printk(KERN_WARNING, &p_dev->dev,
@@ -463,64 +514,74 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
}
/* Pick memory or I/O card, DMA mode, interrupt */
- c->IntType = req->IntType;
- c->Attributes = req->Attributes;
- if (req->IntType & INT_MEMORY_AND_IO)
+ if (p_dev->_io || flags & CONF_ENABLE_IRQ)
+ flags |= CONF_ENABLE_IOCARD;
+ if (flags & CONF_ENABLE_IOCARD)
s->socket.flags |= SS_IOCARD;
- if (req->IntType & INT_ZOOMED_VIDEO)
- s->socket.flags |= SS_ZVCARD | SS_IOCARD;
- if (req->Attributes & CONF_ENABLE_DMA)
- s->socket.flags |= SS_DMA_MODE;
- if (req->Attributes & CONF_ENABLE_SPKR)
+ if (flags & CONF_ENABLE_SPKR) {
s->socket.flags |= SS_SPKR_ENA;
- if (req->Attributes & CONF_ENABLE_IRQ)
+ status = CCSR_AUDIO_ENA;
+ if (!(p_dev->config_regs & PRESENT_STATUS))
+ dev_warn(&p_dev->dev, "speaker requested, but "
+ "PRESENT_STATUS not set!\n");
+ }
+ if (flags & CONF_ENABLE_IRQ)
s->socket.io_irq = s->pcmcia_irq;
else
s->socket.io_irq = 0;
+ if (flags & CONF_ENABLE_ESR) {
+ p_dev->config_regs |= PRESENT_EXT_STATUS;
+ ext_status = ESR_REQ_ATTN_ENA;
+ }
s->ops->set_socket(s, &s->socket);
s->lock_count++;
+ dev_dbg(&p_dev->dev,
+ "enable_device: V %d, flags %x, base %x, regs %x, idx %x\n",
+ p_dev->vpp, flags, p_dev->config_base, p_dev->config_regs,
+ p_dev->config_index);
+
/* Set up CIS configuration registers */
- base = c->ConfigBase = req->ConfigBase;
- c->CardValues = req->Present;
- if (req->Present & PRESENT_COPY) {
- c->Copy = req->Copy;
- pcmcia_write_cis_mem(s, 1, (base + CISREG_SCR)>>1, 1, &c->Copy);
- }
- if (req->Present & PRESENT_OPTION) {
+ base = p_dev->config_base;
+ if (p_dev->config_regs & PRESENT_COPY) {
+ u16 tmp = 0;
+ dev_dbg(&p_dev->dev, "clearing CISREG_SCR\n");
+ pcmcia_write_cis_mem(s, 1, (base + CISREG_SCR)>>1, 1, &tmp);
+ }
+ if (p_dev->config_regs & PRESENT_PIN_REPLACE) {
+ u16 tmp = 0;
+ dev_dbg(&p_dev->dev, "clearing CISREG_PRR\n");
+ pcmcia_write_cis_mem(s, 1, (base + CISREG_PRR)>>1, 1, &tmp);
+ }
+ if (p_dev->config_regs & PRESENT_OPTION) {
if (s->functions == 1) {
- c->Option = req->ConfigIndex & COR_CONFIG_MASK;
+ option = p_dev->config_index & COR_CONFIG_MASK;
} else {
- c->Option = req->ConfigIndex & COR_MFC_CONFIG_MASK;
- c->Option |= COR_FUNC_ENA|COR_IREQ_ENA;
- if (req->Present & PRESENT_IOBASE_0)
- c->Option |= COR_ADDR_DECODE;
+ option = p_dev->config_index & COR_MFC_CONFIG_MASK;
+ option |= COR_FUNC_ENA|COR_IREQ_ENA;
+ if (p_dev->config_regs & PRESENT_IOBASE_0)
+ option |= COR_ADDR_DECODE;
}
- if ((req->Attributes & CONF_ENABLE_IRQ) &&
- !(req->Attributes & CONF_ENABLE_PULSE_IRQ))
- c->Option |= COR_LEVEL_REQ;
- pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option);
+ if ((flags & CONF_ENABLE_IRQ) &&
+ !(flags & CONF_ENABLE_PULSE_IRQ))
+ option |= COR_LEVEL_REQ;
+ pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &option);
mdelay(40);
}
- if (req->Present & PRESENT_STATUS) {
- c->Status = req->Status;
- pcmcia_write_cis_mem(s, 1, (base + CISREG_CCSR)>>1, 1, &c->Status);
- }
- if (req->Present & PRESENT_PIN_REPLACE) {
- c->Pin = req->Pin;
- pcmcia_write_cis_mem(s, 1, (base + CISREG_PRR)>>1, 1, &c->Pin);
- }
- if (req->Present & PRESENT_EXT_STATUS) {
- c->ExtStatus = req->ExtStatus;
- pcmcia_write_cis_mem(s, 1, (base + CISREG_ESR)>>1, 1, &c->ExtStatus);
- }
- if (req->Present & PRESENT_IOBASE_0) {
+ if (p_dev->config_regs & PRESENT_STATUS)
+ pcmcia_write_cis_mem(s, 1, (base + CISREG_CCSR)>>1, 1, &status);
+
+ if (p_dev->config_regs & PRESENT_EXT_STATUS)
+ pcmcia_write_cis_mem(s, 1, (base + CISREG_ESR)>>1, 1,
+ &ext_status);
+
+ if (p_dev->config_regs & PRESENT_IOBASE_0) {
u8 b = c->io[0].start & 0xff;
pcmcia_write_cis_mem(s, 1, (base + CISREG_IOBASE_0)>>1, 1, &b);
b = (c->io[0].start >> 8) & 0xff;
pcmcia_write_cis_mem(s, 1, (base + CISREG_IOBASE_1)>>1, 1, &b);
}
- if (req->Present & PRESENT_IOSIZE) {
+ if (p_dev->config_regs & PRESENT_IOSIZE) {
u8 b = resource_size(&c->io[0]) + resource_size(&c->io[1]) - 1;
pcmcia_write_cis_mem(s, 1, (base + CISREG_IOSIZE)>>1, 1, &b);
}
@@ -551,14 +612,15 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
p_dev->_locked = 1;
mutex_unlock(&s->ops_mutex);
return 0;
-} /* pcmcia_request_configuration */
-EXPORT_SYMBOL(pcmcia_request_configuration);
+} /* pcmcia_enable_device */
+EXPORT_SYMBOL(pcmcia_enable_device);
/**
* pcmcia_request_io() - attempt to reserve port ranges for PCMCIA devices
+ * @p_dev: the associated PCMCIA device
*
- * pcmcia_request_io() attepts to reserve the IO port ranges specified in
+ * pcmcia_request_io() attempts to reserve the IO port ranges specified in
* &struct pcmcia_device @p_dev->resource[0] and @p_dev->resource[1]. The
* "start" value is the requested start of the IO port resource; "end"
* reflects the number of ports requested. The number of IO lines requested
@@ -595,7 +657,13 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
if (c->io[1].end) {
ret = alloc_io_space(s, &c->io[1], p_dev->io_lines);
if (ret) {
+ struct resource tmp = c->io[0];
+ /* release the previously allocated resource */
release_io_space(s, &c->io[0]);
+ /* but preserve the settings, for they worked... */
+ c->io[0].end = resource_size(&tmp);
+ c->io[0].start = tmp.start;
+ c->io[0].flags = tmp.flags;
goto out;
}
} else
@@ -616,11 +684,13 @@ EXPORT_SYMBOL(pcmcia_request_io);
/**
* pcmcia_request_irq() - attempt to request a IRQ for a PCMCIA device
+ * @p_dev: the associated PCMCIA device
+ * @handler: IRQ handler to register
*
- * pcmcia_request_irq() is a wrapper around request_irq which will allow
+ * pcmcia_request_irq() is a wrapper around request_irq() which allows
* the PCMCIA core to clean up the registration in pcmcia_disable_device().
* Drivers are free to use request_irq() directly, but then they need to
- * call free_irq themselfves, too. Also, only IRQF_SHARED capable IRQ
+ * call free_irq() themselfves, too. Also, only %IRQF_SHARED capable IRQ
* handlers are allowed.
*/
int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev,
@@ -643,12 +713,14 @@ EXPORT_SYMBOL(pcmcia_request_irq);
/**
* pcmcia_request_exclusive_irq() - attempt to request an exclusive IRQ first
+ * @p_dev: the associated PCMCIA device
+ * @handler: IRQ handler to register
*
- * pcmcia_request_exclusive_irq() is a wrapper around request_irq which
+ * pcmcia_request_exclusive_irq() is a wrapper around request_irq() which
* attempts first to request an exclusive IRQ. If it fails, it also accepts
* a shared IRQ, but prints out a warning. PCMCIA drivers should allow for
* IRQ sharing and either use request_irq directly (then they need to call
- * free_irq themselves, too), or the pcmcia_request_irq() function.
+ * free_irq() themselves, too), or the pcmcia_request_irq() function.
*/
int __must_check
__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
@@ -789,38 +861,47 @@ int pcmcia_setup_irq(struct pcmcia_device *p_dev)
}
-/** pcmcia_request_window
+/**
+ * pcmcia_request_window() - attempt to reserve iomem for PCMCIA devices
+ * @p_dev: the associated PCMCIA device
+ * @res: &struct resource pointing to p_dev->resource[2..5]
+ * @speed: access speed
*
- * Request_window() establishes a mapping between card memory space
- * and system memory space.
+ * pcmcia_request_window() attepts to reserve an iomem ranges specified in
+ * &struct resource @res pointing to one of the entries in
+ * &struct pcmcia_device @p_dev->resource[2..5]. The "start" value is the
+ * requested start of the IO mem resource; "end" reflects the size
+ * requested.
*/
-int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh)
+int pcmcia_request_window(struct pcmcia_device *p_dev, struct resource *res,
+ unsigned int speed)
{
struct pcmcia_socket *s = p_dev->socket;
pccard_mem_map *win;
u_long align;
- struct resource *res;
int w;
+ dev_dbg(&p_dev->dev, "request_window %pR %d\n", res, speed);
+
if (!(s->state & SOCKET_PRESENT)) {
dev_dbg(&p_dev->dev, "No card present\n");
return -ENODEV;
}
/* Window size defaults to smallest available */
- if (req->Size == 0)
- req->Size = s->map_size;
- align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
- if (req->Size & (s->map_size-1)) {
+ if (res->end == 0)
+ res->end = s->map_size;
+ align = (s->features & SS_CAP_MEM_ALIGN) ? res->end : s->map_size;
+ if (res->end & (s->map_size-1)) {
dev_dbg(&p_dev->dev, "invalid map size\n");
return -EINVAL;
}
- if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
- (req->Base & (align-1))) {
+ if ((res->start && (s->features & SS_CAP_STATIC_MAP)) ||
+ (res->start & (align-1))) {
dev_dbg(&p_dev->dev, "invalid base address\n");
return -EINVAL;
}
- if (req->Base)
+ if (res->start)
align = 0;
/* Allocate system memory window */
@@ -837,7 +918,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
win = &s->win[w];
if (!(s->features & SS_CAP_STATIC_MAP)) {
- win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
+ win->res = pcmcia_find_mem_region(res->start, res->end, align,
0, s);
if (!win->res) {
dev_dbg(&p_dev->dev, "allocating mem region failed\n");
@@ -849,8 +930,8 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
/* Configure the socket controller */
win->map = w+1;
- win->flags = req->Attributes;
- win->speed = req->AccessSpeed;
+ win->flags = res->flags & WIN_FLAGS_MAP;
+ win->speed = speed;
win->card_start = 0;
if (s->ops->set_mem_map(s, win) != 0) {
@@ -862,17 +943,14 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
/* Return window handle */
if (s->features & SS_CAP_STATIC_MAP)
- req->Base = win->static_start;
+ res->start = win->static_start;
else
- req->Base = win->res->start;
+ res->start = win->res->start;
/* convert to new-style resources */
- res = p_dev->resource[w + MAX_IO_WIN];
- res->start = req->Base;
- res->end = req->Base + req->Size - 1;
- res->flags &= ~IORESOURCE_BITS;
- res->flags |= (req->Attributes & WIN_FLAGS_MAP) | (win->map << 2);
- res->flags |= IORESOURCE_MEM;
+ res->end += res->start - 1;
+ res->flags &= ~WIN_FLAGS_REQ;
+ res->flags |= (win->map << 2) | IORESOURCE_MEM;
res->parent = win->res;
if (win->res)
request_resource(&iomem_resource, res);
@@ -880,15 +958,30 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
mutex_unlock(&s->ops_mutex);
- *wh = res;
return 0;
} /* pcmcia_request_window */
EXPORT_SYMBOL(pcmcia_request_window);
+
+/**
+ * pcmcia_disable_device() - disable and clean up a PCMCIA device
+ * @p_dev: the associated PCMCIA device
+ *
+ * pcmcia_disable_device() is the driver-callable counterpart to
+ * pcmcia_enable_device(): If a PCMCIA device is no longer used,
+ * drivers are expected to clean up and disable the device by calling
+ * this function. Any I/O ranges (iomem and ioports) will be released,
+ * the Vpp voltage will be set to 0, and IRQs will no longer be
+ * generated -- at least if there is no other card function (of
+ * multifunction devices) being used.
+ */
void pcmcia_disable_device(struct pcmcia_device *p_dev)
{
int i;
+
+ dev_dbg(&p_dev->dev, "disabling device\n");
+
for (i = 0; i < MAX_WIN; i++) {
struct resource *res = p_dev->resource[MAX_IO_WIN + i];
if (res->flags & WIN_FLAGS_REQ)
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index b8a869af0f44..8cbfa067171f 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -18,7 +18,6 @@
#include <linux/io.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <asm/system.h>
@@ -646,7 +645,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
if (!pci_resource_start(dev, 0)) {
dev_warn(&dev->dev, "refusing to load the driver as the "
"io_base is NULL.\n");
- goto err_out_free_mem;
+ goto err_out_disable;
}
dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx "
diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c
index 8510c35d2952..523eb691c30b 100644
--- a/drivers/pcmcia/rsrc_iodyn.c
+++ b/drivers/pcmcia/rsrc_iodyn.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index 4e80421fd908..aa628ed0e9f4 100644
--- a/drivers/pcmcia/rsrc_mgr.c
+++ b/drivers/pcmcia/rsrc_mgr.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 96f348b35fde..b187555d4388 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -29,7 +29,6 @@
#include <asm/irq.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index e09851480295..945857f8c284 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -35,7 +35,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <asm/hardware/scoop.h>
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 6f1a86b43c60..689e3c02edb8 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -627,8 +627,6 @@ void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt)
pcmcia_unregister_socket(&skt->socket);
- flush_scheduled_work();
-
skt->ops->hw_shutdown(skt);
soc_common_pcmcia_config_skt(skt, &dead_socket);
@@ -720,8 +718,6 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt)
pcmcia_unregister_socket(&skt->socket);
out_err_7:
- flush_scheduled_work();
-
skt->ops->hw_shutdown(skt);
out_err_6:
list_del(&skt->node);
diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h
index 3fba3a679128..bbcd5385a221 100644
--- a/drivers/pcmcia/soc_common.h
+++ b/drivers/pcmcia/soc_common.h
@@ -11,7 +11,6 @@
/* include the world */
#include <linux/cpufreq.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index cb0d3ace18bd..71aeed93037c 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -27,7 +27,6 @@
#include <asm/irq.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index be0d841c7ebd..310160bffe38 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -49,7 +49,6 @@
#include <asm/io.h>
#include <asm/system.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include "tcic.h"
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c
index 9b3c15827e5c..c6d36b3a6ce8 100644
--- a/drivers/pcmcia/vrc4173_cardu.c
+++ b/drivers/pcmcia/vrc4173_cardu.c
@@ -461,7 +461,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev,
{
vrc4173_socket_t *socket;
unsigned long start, len, flags;
- int slot, err;
+ int slot, err, ret;
slot = vrc4173_cardu_slots++;
socket = &cardu_sockets[slot];
@@ -474,43 +474,63 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev,
return err;
start = pci_resource_start(dev, 0);
- if (start == 0)
- return -ENODEV;
+ if (start == 0) {
+ ret = -ENODEV;
+ goto disable;
+ }
len = pci_resource_len(dev, 0);
- if (len == 0)
- return -ENODEV;
+ if (len == 0) {
+ ret = -ENODEV;
+ goto disable;
+ }
- if (((flags = pci_resource_flags(dev, 0)) & IORESOURCE_MEM) == 0)
- return -EBUSY;
+ flags = pci_resource_flags(dev, 0);
+ if ((flags & IORESOURCE_MEM) == 0) {
+ ret = -EBUSY;
+ goto disable;
+ }
- if ((err = pci_request_regions(dev, socket->name)) < 0)
- return err;
+ err = pci_request_regions(dev, socket->name);
+ if (err < 0) {
+ ret = err;
+ goto disable;
+ }
socket->base = ioremap(start, len);
- if (socket->base == NULL)
- return -ENODEV;
+ if (socket->base == NULL) {
+ ret = -ENODEV;
+ goto release;
+ }
socket->dev = dev;
socket->pcmcia_socket = pcmcia_register_socket(slot, &cardu_operations, 1);
if (socket->pcmcia_socket == NULL) {
- iounmap(socket->base);
- socket->base = NULL;
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto unmap;
}
if (request_irq(dev->irq, cardu_interrupt, IRQF_SHARED, socket->name, socket) < 0) {
- pcmcia_unregister_socket(socket->pcmcia_socket);
- socket->pcmcia_socket = NULL;
- iounmap(socket->base);
- socket->base = NULL;
- return -EBUSY;
+ ret = -EBUSY;
+ goto unregister;
}
printk(KERN_INFO "%s at %#08lx, IRQ %d\n", socket->name, start, dev->irq);
return 0;
+
+unregister:
+ pcmcia_unregister_socket(socket->pcmcia_socket);
+ socket->pcmcia_socket = NULL;
+unmap:
+ iounmap(socket->base);
+ socket->base = NULL;
+release:
+ pci_release_regions(dev);
+disable:
+ pci_disable_device(dev);
+ return ret;
}
static int __devinit vrc4173_cardu_setup(char *options)
diff --git a/drivers/pcmcia/xxs1500_ss.c b/drivers/pcmcia/xxs1500_ss.c
index fa88c360c37a..3b67a1b6a197 100644
--- a/drivers/pcmcia/xxs1500_ss.c
+++ b/drivers/pcmcia/xxs1500_ss.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 414d9a6f9a32..408dbaa080a1 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -20,7 +20,6 @@
#include <linux/slab.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include "yenta_socket.h"
#include "i82365.h"
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