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iwlwifi: pcie: support 7265-D devices

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Identify 7265-D devices using the hardware revision (they have the
same PCI IDs as 7265) and change the configuration for them taking
the differences (currently only the firmware image) into account.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Johannes Berg 2014-11-18 15:39:51 +01:00 committed by Emmanuel Grumbach
parent fe45773b5b
commit 3fd0d3c170
4 changed files with 75 additions and 17 deletions
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34
drivers/net/wireless/iwlwifi/iwl-7000.c
View File

@ -102,6 +102,9 @@
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
#define IWL7265D_FW_PRE "iwlwifi-7265D-"
#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_7000 0
static const struct iwl_base_params iwl7000_base_params = {
@ -267,7 +270,38 @@ const struct iwl_cfg iwl7265_n_cfg = {
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
const struct iwl_cfg iwl7265d_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
const struct iwl_cfg iwl7265d_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
const struct iwl_cfg iwl7265d_n_cfg = {
.name = "Intel(R) Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

3
drivers/net/wireless/iwlwifi/iwl-config.h
View File

@ -364,6 +364,9 @@ extern const struct iwl_cfg iwl3165_2ac_cfg;
extern const struct iwl_cfg iwl7265_2ac_cfg;
extern const struct iwl_cfg iwl7265_2n_cfg;
extern const struct iwl_cfg iwl7265_n_cfg;
extern const struct iwl_cfg iwl7265d_2ac_cfg;
extern const struct iwl_cfg iwl7265d_2n_cfg;
extern const struct iwl_cfg iwl7265d_n_cfg;
extern const struct iwl_cfg iwl8260_2n_cfg;
extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;

35
drivers/net/wireless/iwlwifi/iwl-csr.h
View File

@ -309,23 +309,24 @@ enum {
};
#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)
#define CSR_HW_REV_TYPE_5100 (0x0000050)
#define CSR_HW_REV_TYPE_5150 (0x0000040)
#define CSR_HW_REV_TYPE_1000 (0x0000060)
#define CSR_HW_REV_TYPE_6x00 (0x0000070)
#define CSR_HW_REV_TYPE_6x50 (0x0000080)
#define CSR_HW_REV_TYPE_6150 (0x0000084)
#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
#define CSR_HW_REV_TYPE_2x00 (0x0000100)
#define CSR_HW_REV_TYPE_105 (0x0000110)
#define CSR_HW_REV_TYPE_135 (0x0000120)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)
#define CSR_HW_REV_TYPE_5100 (0x0000050)
#define CSR_HW_REV_TYPE_5150 (0x0000040)
#define CSR_HW_REV_TYPE_1000 (0x0000060)
#define CSR_HW_REV_TYPE_6x00 (0x0000070)
#define CSR_HW_REV_TYPE_6x50 (0x0000080)
#define CSR_HW_REV_TYPE_6150 (0x0000084)
#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
#define CSR_HW_REV_TYPE_2x00 (0x0000100)
#define CSR_HW_REV_TYPE_105 (0x0000110)
#define CSR_HW_REV_TYPE_135 (0x0000120)
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)

20
drivers/net/wireless/iwlwifi/pcie/drv.c
View File

@ -499,6 +499,7 @@ static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
@ -507,6 +508,25 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
*
* Note that because we already pass the cfg to the transport above,
* all the parameters that the transport uses must, until that is
* changed, be identical to the ones in the 7265D configuration.
*/
if (cfg == &iwl7265_2ac_cfg)
cfg_7265d = &iwl7265d_2ac_cfg;
else if (cfg == &iwl7265_2n_cfg)
cfg_7265d = &iwl7265d_2n_cfg;
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
(iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
cfg = cfg_7265d;
#endif
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);