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authorRon Rindjunsky <ron.rindjunsky@intel.com>2008-04-24 11:55:33 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-05-07 15:02:25 -0400
commitd4100dd985dcc13cc7bd1712ce10dea51b7c8261 (patch)
tree332fcad2c6703dc48d5b1884def12a64e7e4b064
parentfcf623df17197adf10e22ddeba90c56504edce0f (diff)
iwlwifi-5000: add iwl 5000 shared memory handlers
This patch fills the needed handlers for shared memory for iwl 5000 family Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 8bccd9056bf..8e2a6a5749a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -291,6 +291,29 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
return 0;
}
+
+static int iwl5000_alloc_shared_mem(struct iwl_priv *priv)
+{
+ priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
+ sizeof(struct iwl5000_shared),
+ &priv->shared_phys);
+ if (!priv->shared_virt)
+ return -ENOMEM;
+
+ memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
+
+ return 0;
+}
+
+static void iwl5000_free_shared_mem(struct iwl_priv *priv)
+{
+ if (priv->shared_virt)
+ pci_free_consistent(priv->pci_dev,
+ sizeof(struct iwl5000_shared),
+ priv->shared_virt,
+ priv->shared_phys);
+}
+
static struct iwl_hcmd_ops iwl5000_hcmd = {
};
@@ -303,6 +326,8 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
static struct iwl_lib_ops iwl5000_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
+ .alloc_shared_mem = iwl5000_alloc_shared_mem,
+ .free_shared_mem = iwl5000_free_shared_mem,
.apm_ops = {
.init = iwl5000_apm_init,
.set_pwr_src = iwl4965_set_pwr_src,