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rtlwifi: rtl8192ce: Add new chip revisions

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This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtlwifi driver.

The changes include:

1. Adding new chip revisions including new firmware.

Signed-off-by: Chaoming Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Chaoming Li 2011-10-11 21:28:49 -05:00 committed by John W. Linville
parent 09e92f0be2
commit db75993913
3 changed files with 26 additions and 6 deletions
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14
drivers/net/wireless/rtlwifi/rtl8192ce/def.h
View File

@ -142,8 +142,22 @@ enum version_8192c {
VERSION_UNKNOWN = 0x88,
};
#define CUT_VERSION_MASK (BIT(6)|BIT(7))
#define CHIP_VENDOR_UMC BIT(5)
#define CHIP_VENDOR_UMC_B_CUT BIT(6) /* Chip version for ECO */
#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \
((GET_CVID_CUT_VERSION(version)) ? false : true) : false)
#define IS_CHIP_VER_B(version) ((version & CHIP_VER_B) ? true : false)
#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \
((GET_CVID_CUT_VERSION(version)) ? false : true) : false)
#define IS_92C_SERIAL(version) ((version & CHIP_92C_BITMASK) ? true : false)
#define IS_CHIP_VENDOR_UMC(version) \
((version & CHIP_VENDOR_UMC) ? true : false)
#define GET_CVID_CUT_VERSION(version) ((version) & CUT_VERSION_MASK)
#define IS_81xxC_VENDOR_UMC_B_CUT(version) \
((IS_CHIP_VENDOR_UMC(version)) ? \
((GET_CVID_CUT_VERSION(version) == CHIP_VENDOR_UMC_B_CUT) ? \
true : false) : false)
enum rtl819x_loopback_e {
RTL819X_NO_LOOPBACK = 0,

14
drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
View File

@ -92,6 +92,8 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
const struct firmware *firmware;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
char *fw_name = NULL;
rtl8192ce_bt_reg_init(hw);
@ -161,8 +163,14 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
}
/* request fw */
err = request_firmware(&firmware, rtlpriv->cfg->fw_name,
rtlpriv->io.dev);
if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
!IS_92C_SERIAL(rtlhal->version))
fw_name = "rtlwifi/rtl8192cfwU.bin";
else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
fw_name = "rtlwifi/rtl8192cfwU_B.bin";
else
fw_name = rtlpriv->cfg->fw_name;
err = request_firmware(&firmware, fw_name, rtlpriv->io.dev);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("Failed to request firmware!\n"));
@ -358,6 +366,8 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192cfw.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cfwU.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cfwU_B.bin");
module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444);
module_param_named(debug, rtl92ce_mod_params.debug, int, 0444);

4
drivers/net/wireless/rtlwifi/rtl8192cu/def.h
View File

@ -50,10 +50,6 @@
#define IS_VENDOR_UMC(version) \
(((version) & CHIP_VENDOR_UMC) ? true : false)
#define IS_VENDOR_UMC_A_CUT(version) \
(((version) & CHIP_VENDOR_UMC) ? (((version) & (BIT(6) | BIT(7))) ? \
false : true) : false)
#define IS_VENDOR_8723_A_CUT(version) \
(((version) & CHIP_VENDOR_UMC) ? (((version) & (BIT(6))) ? \
false : true) : false)