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path: root/drivers/net/wireless/iwlwifi/iwl-csr.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-csr.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index a7bfae01f19b..1ec8cb4d5eae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -77,8 +77,7 @@
77 * The MAC (uCode processor, etc.) does not need to be powered up for accessing 77 * The MAC (uCode processor, etc.) does not need to be powered up for accessing
78 * the CSR registers. 78 * the CSR registers.
79 * 79 *
80 * NOTE: Newer devices using one-time-programmable (OTP) memory 80 * NOTE: Device does need to be awake in order to read this memory
81 * require device to be awake in order to read this memory
82 * via CSR_EEPROM and CSR_OTP registers 81 * via CSR_EEPROM and CSR_OTP registers
83 */ 82 */
84#define CSR_BASE (0x000) 83#define CSR_BASE (0x000)
@@ -111,9 +110,8 @@
111/* 110/*
112 * EEPROM and OTP (one-time-programmable) memory reads 111 * EEPROM and OTP (one-time-programmable) memory reads
113 * 112 *
114 * NOTE: For (newer) devices using OTP, device must be awake, initialized via 113 * NOTE: Device must be awake, initialized via apm_ops.init(),
115 * apm_ops.init() in order to read. Older devices (3945/4965/5000) 114 * in order to read.
116 * use EEPROM and do not require this.
117 */ 115 */
118#define CSR_EEPROM_REG (CSR_BASE+0x02c) 116#define CSR_EEPROM_REG (CSR_BASE+0x02c)
119#define CSR_EEPROM_GP (CSR_BASE+0x030) 117#define CSR_EEPROM_GP (CSR_BASE+0x030)