diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-csr.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 92d9898ab7c2..cb9e8e189a1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -256,6 +256,7 @@ /* RESET */ #define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001) #define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002) +#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) #define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) #define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) #define CSR_RESET_LINK_PWR_MGMT_DISABLED (0x80000000) @@ -278,11 +279,35 @@ * 4: GOING_TO_SLEEP * Indicates MAC is entering a power-saving sleep power-down. * Not a good time to access device-internal resources. + * 3: MAC_ACCESS_REQ + * Host sets this to request and maintain MAC wakeup, to allow host + * access to device-internal resources. Host must wait for + * MAC_CLOCK_READY (and !GOING_TO_SLEEP) before accessing non-CSR + * device registers. + * 2: INIT_DONE + * Host sets this to put device into fully operational D0 power mode. + * Host resets this after SW_RESET to put device into low power mode. + * 0: MAC_CLOCK_READY + * Indicates MAC (ucode processor, etc.) is powered up and can run. + * Internal resources are accessible. + * NOTE: This does not indicate that the processor is actually running. + * NOTE: This does not indicate that device has completed + * init or post-power-down restore of internal SRAM memory. + * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that + * SRAM is restored and uCode is in normal operation mode. + * Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and + * do not need to save/restore it. + * NOTE: After device reset, this bit remains "0" until host sets + * INIT_DONE */ +#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) #define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004) -#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) +#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008) +#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) #define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400) +#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001) + #define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000) #define CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN (0x04000000) #define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) @@ -379,7 +404,7 @@ enum { /* CSR GIO */ -#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002) +#define CSR_GIO_REG_VAL_L0S_DISABLED (0x00000002) /* * UCODE-DRIVER GP (general purpose) mailbox register 1 |