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authorBen Cahill <ben.m.cahill@intel.com>2009-11-20 20:04:52 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2009-11-23 22:05:30 (GMT)
commit4e03185fb8e85d5624d3a68feced70cc9c9e2136 (patch)
treeb0dba38c77f74b7ea43b468e9a28c10044df6e84 /drivers/net/wireless/iwlwifi/iwl-io.h
parent3305443c968b98902199bea0abbd9443c6a2bb8d (diff)
downloadlinux-fsl-qoriq-4e03185fb8e85d5624d3a68feced70cc9c9e2136.tar.xz
iwlwifi: Add iwl_write8()
To support byte writes to CSR_INT_COALESCING and CSR_INT_PERIODIC registers, add iwl_write8(), including debug/trace support. Signed-off-by: Ben Cahill <ben.m.cahill@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-io.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index d0a358c..e552d4c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -62,6 +62,26 @@
*
*/
+static inline void _iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val)
+{
+ trace_iwlwifi_dev_iowrite8(priv, ofs, val);
+ iowrite8(val, priv->hw_base + ofs);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_write8(const char *f, u32 l, struct iwl_priv *priv,
+ u32 ofs, u8 val)
+{
+ IWL_DEBUG_IO(priv, "write8(0x%08X, 0x%02X) - %s %d\n", ofs, val, f, l);
+ _iwl_write8(priv, ofs, val);
+}
+#define iwl_write8(priv, ofs, val) \
+ __iwl_write8(__FILE__, __LINE__, priv, ofs, val)
+#else
+#define iwl_write8(priv, ofs, val) _iwl_write8(priv, ofs, val)
+#endif
+
+
static inline void _iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite32(priv, ofs, val);