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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 20:40:05 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 20:40:05 +0400
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /drivers/net/wireless/libertas/if_cs.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
downloadlinux-2ed0e21b30b53d3a94e204196e523e6c8f732b56.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'drivers/net/wireless/libertas/if_cs.c')
-rw-r--r--drivers/net/wireless/libertas/if_cs.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index cedeac6322fe..2a5b083bf9bd 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -273,7 +273,28 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
*/
#define IF_CS_PRODUCT_ID 0x0000001C
#define IF_CS_CF8385_B1_REV 0x12
+#define IF_CS_CF8381_B3_REV 0x04
+/*
+ * Used to detect other cards than CF8385 since their revisions of silicon
+ * doesn't match those from CF8385, eg. CF8381 B3 works with this driver.
+ */
+#define CF8381_MANFID 0x02db
+#define CF8381_CARDID 0x6064
+#define CF8385_MANFID 0x02df
+#define CF8385_CARDID 0x8103
+
+static inline int if_cs_hw_is_cf8381(struct pcmcia_device *p_dev)
+{
+ return (p_dev->manf_id == CF8381_MANFID &&
+ p_dev->card_id == CF8381_CARDID);
+}
+
+static inline int if_cs_hw_is_cf8385(struct pcmcia_device *p_dev)
+{
+ return (p_dev->manf_id == CF8385_MANFID &&
+ p_dev->card_id == CF8385_CARDID);
+}
/********************************************************************/
/* I/O and interrupt handling */
@@ -757,6 +778,7 @@ static void if_cs_release(struct pcmcia_device *p_dev)
static int if_cs_probe(struct pcmcia_device *p_dev)
{
int ret = -ENOMEM;
+ unsigned int prod_id;
struct lbs_private *priv;
struct if_cs_card *card;
/* CIS parsing */
@@ -859,7 +881,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
p_dev->io.BasePort1 + p_dev->io.NumPorts1 - 1);
/* Check if we have a current silicon */
- if (if_cs_read8(card, IF_CS_PRODUCT_ID) < IF_CS_CF8385_B1_REV) {
+ prod_id = if_cs_read8(card, IF_CS_PRODUCT_ID);
+ if (if_cs_hw_is_cf8381(p_dev) && prod_id < IF_CS_CF8381_B3_REV) {
+ lbs_pr_err("old chips like 8381 rev B3 aren't supported\n");
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ if (if_cs_hw_is_cf8385(p_dev) && prod_id < IF_CS_CF8385_B1_REV) {
lbs_pr_err("old chips like 8385 rev B1 aren't supported\n");
ret = -ENODEV;
goto out2;
@@ -950,7 +979,8 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
/********************************************************************/
static struct pcmcia_device_id if_cs_ids[] = {
- PCMCIA_DEVICE_MANF_CARD(0x02df, 0x8103),
+ PCMCIA_DEVICE_MANF_CARD(CF8381_MANFID, CF8381_CARDID),
+ PCMCIA_DEVICE_MANF_CARD(CF8385_MANFID, CF8385_CARDID),
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, if_cs_ids);