diff options
| author | Haim Dreyfuss <haim.dreyfuss@intel.com> | 2021-12-04 07:35:49 +0100 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-12-07 19:06:34 +0100 |
| commit | af08571d39254a8ef71422e213f59baf38351d55 (patch) | |
| tree | b8d316495bffa3984e77d7734f3d1b14ec3d06c3 /drivers/net/wireless/intel/iwlwifi/iwl-csr.h | |
| parent | iwlwifi: mvm: d3: move GTK rekeys condition (diff) | |
| download | linux-af08571d39254a8ef71422e213f59baf38351d55.tar.xz linux-af08571d39254a8ef71422e213f59baf38351d55.zip | |
iwlwifi: pcie: support Bz suspend/resume trigger
Instead of using two bits in the doorbell interrupt, the new Bz
devices have a new CSR_IPC_SLEEP_CONTROL register to let drivers
indicate the desired transition before triggering the doorbell
interrupt.
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211204083238.63f3d150689a.Iaeb6f9b007e81b1a5a02144b0281935e4613cb78@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-csr.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 046a01f5988b..21d8249980fa 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -105,6 +105,10 @@ /* GIO Chicken Bits (PCI Express bus link power management) */ #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) +#define CSR_IPC_SLEEP_CONTROL (CSR_BASE + 0x114) +#define CSR_IPC_SLEEP_CONTROL_SUSPEND 0x3 +#define CSR_IPC_SLEEP_CONTROL_RESUME 0 + /* Doorbell NMI (since Bz) */ #define CSR_DOORBELL_VECTOR (CSR_BASE + 0x130) #define CSR_DOORBELL_VECTOR_NMI BIT(1) |