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author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-04-01 19:29:52 -0400 |
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committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-04-08 11:01:37 -0400 |
commit | 8ff84a2c99bc7f5f22d9d2b5365d821ce4f7a8f9 (patch) | |
tree | 0a877d809d941b012ced38f850eb8345ea5ae100 /drivers/net/wireless/iwlwifi/iwl-prph.h | |
parent | 15ade3ca647d95611814333cfe0885fd0184481e (diff) |
iwlagn: more cleanup to remove unused reference
More cleanup code, no functional changes
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-prph.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-prph.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index c960195df989..f00d188b2cfc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h | |||
@@ -107,17 +107,7 @@ | |||
107 | * device. A queue maps to only one (selectable by driver) Tx DMA channel, | 107 | * device. A queue maps to only one (selectable by driver) Tx DMA channel, |
108 | * but one DMA channel may take input from several queues. | 108 | * but one DMA channel may take input from several queues. |
109 | * | 109 | * |
110 | * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows | 110 | * Tx DMA FIFOs have dedicated purposes. |
111 | * (cf. default_queue_to_tx_fifo in iwl-4965.c): | ||
112 | * | ||
113 | * 0 -- EDCA BK (background) frames, lowest priority | ||
114 | * 1 -- EDCA BE (best effort) frames, normal priority | ||
115 | * 2 -- EDCA VI (video) frames, higher priority | ||
116 | * 3 -- EDCA VO (voice) and management frames, highest priority | ||
117 | * 4 -- Commands (e.g. RXON, etc.) | ||
118 | * 5 -- unused (HCCA) | ||
119 | * 6 -- unused (HCCA) | ||
120 | * 7 -- not used by driver (device-internal only) | ||
121 | * | 111 | * |
122 | * For 5000 series and up, they are used differently | 112 | * For 5000 series and up, they are used differently |
123 | * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): | 113 | * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): |
@@ -151,7 +141,7 @@ | |||
151 | * Tx completion may end up being out-of-order). | 141 | * Tx completion may end up being out-of-order). |
152 | * | 142 | * |
153 | * The driver must maintain the queue's Byte Count table in host DRAM | 143 | * The driver must maintain the queue's Byte Count table in host DRAM |
154 | * (struct iwl4965_sched_queue_byte_cnt_tbl) for this mode. | 144 | * for this mode. |
155 | * This mode does not support fragmentation. | 145 | * This mode does not support fragmentation. |
156 | * | 146 | * |
157 | * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order. | 147 | * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order. |
@@ -164,7 +154,7 @@ | |||
164 | * | 154 | * |
165 | * Driver controls scheduler operation via 3 means: | 155 | * Driver controls scheduler operation via 3 means: |
166 | * 1) Scheduler registers | 156 | * 1) Scheduler registers |
167 | * 2) Shared scheduler data base in internal 4956 SRAM | 157 | * 2) Shared scheduler data base in internal SRAM |
168 | * 3) Shared data in host DRAM | 158 | * 3) Shared data in host DRAM |
169 | * | 159 | * |
170 | * Initialization: | 160 | * Initialization: |