* [PATCH 1/2] staging: ft1000-pcmcia: Fix compilation errors.
2010-12-17 8:13 [PATCH 0/2] Fix ft1000-pcmcia driver Marek Belisko
@ 2010-12-17 8:13 ` Marek Belisko
2010-12-17 13:04 ` Dominik Brodowski
2010-12-17 8:13 ` [PATCH 2/2] staging: ft1000-pcmcia: Fix compilation warning Marek Belisko
1 sibling, 1 reply; 6+ messages in thread
From: Marek Belisko @ 2010-12-17 8:13 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-kernel, chl.pixo, Marek Belisko
Following patch will fix all compilation errors. Main problems
was with pcmcia API changes. Also remove BROKEN as now driver
is properly build.
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
---
drivers/staging/ft1000/Kconfig | 2 +-
drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c | 286 +++++-----------------
2 files changed, 68 insertions(+), 220 deletions(-)
diff --git a/drivers/staging/ft1000/Kconfig b/drivers/staging/ft1000/Kconfig
index d6da130..c54b4e8 100644
--- a/drivers/staging/ft1000/Kconfig
+++ b/drivers/staging/ft1000/Kconfig
@@ -13,7 +13,7 @@ config FT1000_USB
config FT1000_PCMCIA
tristate "Driver for ft1000 pcmcia device."
- depends on PCMCIA && BROKEN
+ depends on PCMCIA
depends on NET
help
Say Y if you want to have support for Flarion card also called
diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c
index 2163eae..71c3a83 100644
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c
+++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c
@@ -39,9 +39,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-//#include <pcmcia/version.h> // Slavius 21.10.2009 removed from kernel
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -51,8 +48,6 @@
#include <asm/byteorder.h>
#include <asm/uaccess.h>
-#include "ft1000_cs.h" // Slavius 21.10.2009 because CS_SUCCESS constant is missing due to removed pcmcia/version.h
-
/*====================================================================*/
/* Module parameters */
@@ -111,73 +106,7 @@ typedef struct local_info_t {
static void ft1000_reset(struct pcmcia_device * link)
{
- conf_reg_t reg;
-
- DEBUG(0, "ft1000_cs:ft1000_reset is called................\n");
-
- /* Soft-Reset card */
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = COR_SOFT_RESET;
- pcmcia_access_configuration_register(link, ®);
-
- /* Wait until the card has acknowledged our reset */
- udelay(2);
-
- /* Restore original COR configuration index */
- /* Need at least 2 write to respond */
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = COR_DEFAULT;
- pcmcia_access_configuration_register(link, ®);
-
- /* Wait until the card has finished restarting */
- udelay(1);
-
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = COR_DEFAULT;
- pcmcia_access_configuration_register(link, ®);
-
- /* Wait until the card has finished restarting */
- udelay(1);
-
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = COR_DEFAULT;
- pcmcia_access_configuration_register(link, ®);
-
- /* Wait until the card has finished restarting */
- udelay(1);
-
-}
-
-/*====================================================================*/
-
-static int get_tuple_first(struct pcmcia_device *link, tuple_t * tuple,
- cisparse_t * parse)
-{
- int i;
- i = pcmcia_get_first_tuple(link, tuple);
- if (i != CS_SUCCESS)
- return i;
- i = pcmcia_get_tuple_data(link, tuple);
- if (i != CS_SUCCESS)
- return i;
- return pcmcia_parse_tuple(tuple, parse); // Slavius 21.10.2009 removed unused link parameter
-}
-
-static int get_tuple_next(struct pcmcia_device *link, tuple_t * tuple,
- cisparse_t * parse)
-{
- int i;
- i = pcmcia_get_next_tuple(link, tuple);
- if (i != CS_SUCCESS)
- return i;
- i = pcmcia_get_tuple_data(link, tuple);
- if (i != CS_SUCCESS)
- return i;
- return pcmcia_parse_tuple(tuple, parse); // Slavius 21.10.2009 removed unused link parameter
+ pcmcia_reset_card(link->socket);
}
/*======================================================================
@@ -202,13 +131,10 @@ static int ft1000_attach(struct pcmcia_device *link)
link->priv = local;
local->dev = NULL;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->irq.Handler = NULL;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
return ft1000_config(link);
+
} /* ft1000_attach */
/*======================================================================
@@ -235,7 +161,7 @@ static void ft1000_detach(struct pcmcia_device *link)
stop_ft1000_card(dev);
}
- ft1000_release(link);
+ pcmcia_disable_device(link);
/* This points to the parent local_info_t struct */
free_netdev(dev);
@@ -244,166 +170,91 @@ static void ft1000_detach(struct pcmcia_device *link)
/*======================================================================
- ft1000_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- device available to the system.
+ Check if the current tuple contains MAC address.
+ Return 0 if MAC was found else return 1.
======================================================================*/
-
-#define CS_CHECK(fn, ret) \
- do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
-#define CFG_CHECK(fn, ret) \
- last_fn = (fn); if ((last_ret = (ret)) != 0) goto next_entry
-
-static int ft1000_config(struct pcmcia_device * link)
+int ft1000_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple, void *priv)
{
- tuple_t tuple;
+ int i;
cisparse_t parse;
- int last_fn, last_ret, i;
- u_char buf[64];
cistpl_lan_node_id_t *node_id;
- cistpl_cftable_entry_t dflt = { 0 };
- cistpl_cftable_entry_t *cfg;
- unsigned char mac_address[6];
-
- DEBUG(0, "ft1000_cs: ft1000_config(0x%p)\n", link);
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ if (parse.funce.type == CISTPL_FUNCE_LAN_NODE_ID) {
+ node_id = (cistpl_lan_node_id_t *) parse.funce.data;
+ if (node_id->nb == 6) {
+ for (i = 0; i < 6; i++)
+ *((unsigned char *)priv + i) =
+ node_id->id[i];
+ /*
+ * we found MAC address and will
+ * end the pcmcia_loop_tuple
+ */
+ return 0;
+ }
+ }
+ }
/*
- This reads the card's CONFIG tuple to find its configuration
- registers.
+ * we did not find MAC address in this tuple
+ * continue pcmcia_loop_tuple
*/
-// tuple.DesiredTuple = CISTPL_CONFIG;
-// tuple.Attributes = 0;
- tuple.TupleData = buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
-// CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-// CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
-// CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
-// link->conf.ConfigBase = parse.config.base;
-// link->conf.Present = parse.config.rmask[0];
+ return 1;
+} /* ft1000_get_mac */
- /*
- In this loop, we scan the CIS for configuration table entries,
- each of which describes a valid card configuration, including
- voltage, IO window, memory window, and interrupt settings.
-
- We make no assumptions about the card to be configured: we use
- just the information available in the CIS. In an ideal world,
- this would work for any PCMCIA card, but it requires a complete
- and accurate CIS. In practice, a driver usually "knows" most of
- these things without consulting the CIS, and most client drivers
- will only use the CIS to fill in implementation-defined details.
- */
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- tuple.Attributes = 0;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- while (1) {
- cfg = &(parse.cftable_entry);
- CFG_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
- CFG_CHECK(ParseTuple,
- pcmcia_parse_tuple(&tuple, &parse)); // Slavius 21.10.2009 removed unused link parameter
-
- if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
- dflt = *cfg;
- if (cfg->index == 0)
- goto next_entry;
- link->conf.ConfigIndex = cfg->index;
-
- /* Do we need to allocate an interrupt? */
- if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
- link->conf.Attributes |= CONF_ENABLE_IRQ;
-
- /* IO window settings */
- link->io.NumPorts1 = link->io.NumPorts2 = 0;
- if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(io->flags & CISTPL_IO_8BIT)) {
- DEBUG(0, "ft1000_cs: IO_DATA_PATH_WIDTH_16\n");
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- }
- if (!(io->flags & CISTPL_IO_16BIT)) {
- DEBUG(0, "ft1000_cs: IO_DATA_PATH_WIDTH_8\n");
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- }
- link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- link->io.BasePort1 = io->win[0].base;
- link->io.NumPorts1 = io->win[0].len;
- if (io->nwin > 1) {
- link->io.Attributes2 = link->io.Attributes1;
- link->io.BasePort2 = io->win[1].base;
- link->io.NumPorts2 = io->win[1].len;
- }
- /* This reserves IO space but doesn't actually enable it */
- pcmcia_request_io(link, &link->io);
- }
+/*======================================================================
- break;
+ Check if the io window is configured
- next_entry:
- last_ret = pcmcia_get_next_tuple(link, &tuple);
- }
- if (last_ret != CS_SUCCESS) {
- cs_error(link, RequestIO, last_ret);
- goto failed;
- }
+======================================================================*/
+int ft1000_confcheck(struct pcmcia_device *link, void *priv_data)
+{
- /*
- Allocate an interrupt line. Note that this does not assign a
- handler to the interrupt, unless the 'Handler' member of the
- irq structure is initialized.
- */
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+ return pcmcia_request_io(link);
+} /* ft1000_confcheck */
- /*
- This actually configures the PCMCIA socket -- setting up
- the I/O windows and the interrupt mapping, and putting the
- card and host interface into "Memory and IO" mode.
- */
- CS_CHECK(RequestConfiguration,
- pcmcia_request_configuration(link, &link->conf));
-
- /* Get MAC address from tuples */
-
- tuple.Attributes = tuple.TupleOffset = 0;
- tuple.TupleData = buf;
- tuple.TupleDataMax = sizeof(buf);
-
- /* Check for a LAN function extension tuple */
- tuple.DesiredTuple = CISTPL_FUNCE;
- i = get_tuple_first(link, &tuple, &parse);
- while (i == CS_SUCCESS) {
- if (parse.funce.type == CISTPL_FUNCE_LAN_NODE_ID)
- break;
- i = get_tuple_next(link, &tuple, &parse);
- }
+/*======================================================================
- if (i == CS_SUCCESS) {
- node_id = (cistpl_lan_node_id_t *) parse.funce.data;
- if (node_id->nb == 6) {
- for (i = 0; i < 6; i++)
- mac_address[i] = node_id->id[i];
- }
+ ft1000_config() is scheduled to run after a CARD_INSERTION event
+ is received, to configure the PCMCIA socket, and to make the
+ device available to the system.
+
+======================================================================*/
+
+static int ft1000_config(struct pcmcia_device *link)
+{
+ int ret;
+ unsigned char mac_address[6];
+
+ dev_dbg(&link->dev, "ft1000_cs: ft1000_config(0x%p)\n", link);
+
+ /* setup IO window */
+ ret = pcmcia_loop_config(link, ft1000_confcheck, NULL);
+ if (ret) {
+ printk(KERN_INFO "ft1000: Could not configure pcmcia\n");
+ goto failed;
}
- ((local_info_t *) link->priv)->dev =
- init_ft1000_card(link->irq.AssignedIRQ, link->io.BasePort1,
- &mac_address[0], ft1000_reset, link,
- &handle_to_dev(link));
+ /* configure device */
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
- /*
- At this point, the dev_node_t structure(s) need to be
- initialized and arranged in a linked list at link->dev.
- */
+ /* get the MAC address */
+ ret = pcmcia_loop_tuple(link, CISTPL_FUNCE,
+ ft1000_get_mac, mac_address);
+ if (ret)
+ goto failed;
+
+ ((local_info_t *) link->priv)->dev =
+ init_ft1000_card(link->irq, link->resource[0]->start,
+ &mac_address[0], &ft1000_reset, link,
+ &link->dev);
/* Finally, report what we've done */
return 0;
-cs_failed:
- cs_error(link, last_fn, last_ret);
failed:
ft1000_release(link);
return -ENODEV;
@@ -429,9 +280,6 @@ static void ft1000_release(struct pcmcia_device * link)
no one will try to access the device or its data structures.
*/
- /* Unlink the device chain */
- link->dev_node = NULL;
-
/*
In a normal driver, additional code may be needed to release
other kernel data structures associated with this device.
--
1.7.1
^ permalink raw reply [flat|nested] 6+ messages in thread