diff mbox

[v2,5/5] rt2x00: rt2800lib: add EEPROM map for the RT3593 chipset

Message ID 1373275556-6482-6-git-send-email-juhosg@openwrt.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Gabor Juhos July 8, 2013, 9:25 a.m. UTC
Three-chain devices are using a different
EEPROM layout than the rest of the chipsets.
Add a new map which describes the new layout
and use that for the RT3593 chipset.

The index values has been computed from the
EEPROM_EXT_* defines, which can be found in
the 'include/chip/rt3593.h' file in the
Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
---
Changes since v1: ---
---
 drivers/net/wireless/rt2x00/rt2800.h    |    6 ++++
 drivers/net/wireless/rt2x00/rt2800lib.c |   48 ++++++++++++++++++++++++++++++-
 2 files changed, 53 insertions(+), 1 deletion(-)

Comments

Gertjan van Wingerde July 8, 2013, 10:06 a.m. UTC | #1
On Mon, Jul 8, 2013 at 11:25 AM, Gabor Juhos <juhosg@openwrt.org> wrote:
> Three-chain devices are using a different
> EEPROM layout than the rest of the chipsets.
> Add a new map which describes the new layout
> and use that for the RT3593 chipset.
>
> The index values has been computed from the
> EEPROM_EXT_* defines, which can be found in
> the 'include/chip/rt3593.h' file in the
> Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
> driver.
>
> Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>

> ---
> Changes since v1: ---
> ---
>  drivers/net/wireless/rt2x00/rt2800.h    |    6 ++++
>  drivers/net/wireless/rt2x00/rt2800lib.c |   48 ++++++++++++++++++++++++++++++-
>  2 files changed, 53 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
> index bc5c695..9216834 100644
> --- a/drivers/net/wireless/rt2x00/rt2800.h
> +++ b/drivers/net/wireless/rt2x00/rt2800.h
> @@ -2244,6 +2244,12 @@ enum rt2800_eeprom_word {
>         EEPROM_TSSI_BOUND_A5,
>         EEPROM_TXPOWER_BYRATE,
>         EEPROM_BBP_START,
> +
> +       /* IDs for extended EEPROM format used by three-chain devices */
> +       EEPROM_EXT_LNA2,
> +       EEPROM_EXT_TXPOWER_BG3,
> +       EEPROM_EXT_TXPOWER_A3,
> +
>         /* New values must be added before this */
>         EEPROM_WORD_COUNT
>  };
> diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
> index 41a34de4a..d325ca2 100644
> --- a/drivers/net/wireless/rt2x00/rt2800lib.c
> +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
> @@ -261,6 +261,48 @@ static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
>         [EEPROM_BBP_START]              = 0x0078,
>  };
>
> +static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = {
> +       [EEPROM_CHIP_ID]                = 0x0000,
> +       [EEPROM_VERSION]                = 0x0001,
> +       [EEPROM_MAC_ADDR_0]             = 0x0002,
> +       [EEPROM_MAC_ADDR_1]             = 0x0003,
> +       [EEPROM_MAC_ADDR_2]             = 0x0004,
> +       [EEPROM_NIC_CONF0]              = 0x001a,
> +       [EEPROM_NIC_CONF1]              = 0x001b,
> +       [EEPROM_NIC_CONF2]              = 0x001c,
> +       [EEPROM_EIRP_MAX_TX_POWER]      = 0x0020,
> +       [EEPROM_FREQ]                   = 0x0022,
> +       [EEPROM_LED_AG_CONF]            = 0x0023,
> +       [EEPROM_LED_ACT_CONF]           = 0x0024,
> +       [EEPROM_LED_POLARITY]           = 0x0025,
> +       [EEPROM_LNA]                    = 0x0026,
> +       [EEPROM_EXT_LNA2]               = 0x0027,
> +       [EEPROM_RSSI_BG]                = 0x0028,
> +       [EEPROM_TXPOWER_DELTA]          = 0x0028, /* Overlaps with RSSI_BG */
> +       [EEPROM_RSSI_BG2]               = 0x0029,
> +       [EEPROM_TXMIXER_GAIN_BG]        = 0x0029, /* Overlaps with RSSI_BG2 */
> +       [EEPROM_RSSI_A]                 = 0x002a,
> +       [EEPROM_RSSI_A2]                = 0x002b,
> +       [EEPROM_TXMIXER_GAIN_A]         = 0x002b, /* Overlaps with RSSI_A2 */
> +       [EEPROM_TXPOWER_BG1]            = 0x0030,
> +       [EEPROM_TXPOWER_BG2]            = 0x0037,
> +       [EEPROM_EXT_TXPOWER_BG3]        = 0x003e,
> +       [EEPROM_TSSI_BOUND_BG1]         = 0x0045,
> +       [EEPROM_TSSI_BOUND_BG2]         = 0x0046,
> +       [EEPROM_TSSI_BOUND_BG3]         = 0x0047,
> +       [EEPROM_TSSI_BOUND_BG4]         = 0x0048,
> +       [EEPROM_TSSI_BOUND_BG5]         = 0x0049,
> +       [EEPROM_TXPOWER_A1]             = 0x004b,
> +       [EEPROM_TXPOWER_A2]             = 0x0065,
> +       [EEPROM_EXT_TXPOWER_A3]         = 0x007f,
> +       [EEPROM_TSSI_BOUND_A1]          = 0x009a,
> +       [EEPROM_TSSI_BOUND_A2]          = 0x009b,
> +       [EEPROM_TSSI_BOUND_A3]          = 0x009c,
> +       [EEPROM_TSSI_BOUND_A4]          = 0x009d,
> +       [EEPROM_TSSI_BOUND_A5]          = 0x009e,
> +       [EEPROM_TXPOWER_BYRATE]         = 0x00a0,
> +};
> +
>  static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
>                                              const enum rt2800_eeprom_word word)
>  {
> @@ -272,7 +314,11 @@ static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
>                       wiphy_name(rt2x00dev->hw->wiphy), word))
>                 return 0;
>
> -       map = rt2800_eeprom_map;
> +       if (rt2x00_rt(rt2x00dev, RT3593))
> +               map = rt2800_eeprom_map_ext;
> +       else
> +               map = rt2800_eeprom_map;
> +
>         index = map[word];
>
>         /* Index 0 is valid only for EEPROM_CHIP_ID.
> --
> 1.7.10
>
> --
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---
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diff mbox

Patch

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index bc5c695..9216834 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2244,6 +2244,12 @@  enum rt2800_eeprom_word {
 	EEPROM_TSSI_BOUND_A5,
 	EEPROM_TXPOWER_BYRATE,
 	EEPROM_BBP_START,
+
+	/* IDs for extended EEPROM format used by three-chain devices */
+	EEPROM_EXT_LNA2,
+	EEPROM_EXT_TXPOWER_BG3,
+	EEPROM_EXT_TXPOWER_A3,
+
 	/* New values must be added before this */
 	EEPROM_WORD_COUNT
 };
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 41a34de4a..d325ca2 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -261,6 +261,48 @@  static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
 	[EEPROM_BBP_START]		= 0x0078,
 };
 
+static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = {
+	[EEPROM_CHIP_ID]		= 0x0000,
+	[EEPROM_VERSION]		= 0x0001,
+	[EEPROM_MAC_ADDR_0]		= 0x0002,
+	[EEPROM_MAC_ADDR_1]		= 0x0003,
+	[EEPROM_MAC_ADDR_2]		= 0x0004,
+	[EEPROM_NIC_CONF0]		= 0x001a,
+	[EEPROM_NIC_CONF1]		= 0x001b,
+	[EEPROM_NIC_CONF2]		= 0x001c,
+	[EEPROM_EIRP_MAX_TX_POWER]	= 0x0020,
+	[EEPROM_FREQ]			= 0x0022,
+	[EEPROM_LED_AG_CONF]		= 0x0023,
+	[EEPROM_LED_ACT_CONF]		= 0x0024,
+	[EEPROM_LED_POLARITY]		= 0x0025,
+	[EEPROM_LNA]			= 0x0026,
+	[EEPROM_EXT_LNA2]		= 0x0027,
+	[EEPROM_RSSI_BG]		= 0x0028,
+	[EEPROM_TXPOWER_DELTA]		= 0x0028, /* Overlaps with RSSI_BG */
+	[EEPROM_RSSI_BG2]		= 0x0029,
+	[EEPROM_TXMIXER_GAIN_BG]	= 0x0029, /* Overlaps with RSSI_BG2 */
+	[EEPROM_RSSI_A]			= 0x002a,
+	[EEPROM_RSSI_A2]		= 0x002b,
+	[EEPROM_TXMIXER_GAIN_A]		= 0x002b, /* Overlaps with RSSI_A2 */
+	[EEPROM_TXPOWER_BG1]		= 0x0030,
+	[EEPROM_TXPOWER_BG2]		= 0x0037,
+	[EEPROM_EXT_TXPOWER_BG3]	= 0x003e,
+	[EEPROM_TSSI_BOUND_BG1]		= 0x0045,
+	[EEPROM_TSSI_BOUND_BG2]		= 0x0046,
+	[EEPROM_TSSI_BOUND_BG3]		= 0x0047,
+	[EEPROM_TSSI_BOUND_BG4]		= 0x0048,
+	[EEPROM_TSSI_BOUND_BG5]		= 0x0049,
+	[EEPROM_TXPOWER_A1]		= 0x004b,
+	[EEPROM_TXPOWER_A2]		= 0x0065,
+	[EEPROM_EXT_TXPOWER_A3]		= 0x007f,
+	[EEPROM_TSSI_BOUND_A1]		= 0x009a,
+	[EEPROM_TSSI_BOUND_A2]		= 0x009b,
+	[EEPROM_TSSI_BOUND_A3]		= 0x009c,
+	[EEPROM_TSSI_BOUND_A4]		= 0x009d,
+	[EEPROM_TSSI_BOUND_A5]		= 0x009e,
+	[EEPROM_TXPOWER_BYRATE]		= 0x00a0,
+};
+
 static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
 					     const enum rt2800_eeprom_word word)
 {
@@ -272,7 +314,11 @@  static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
 		      wiphy_name(rt2x00dev->hw->wiphy), word))
 		return 0;
 
-	map = rt2800_eeprom_map;
+	if (rt2x00_rt(rt2x00dev, RT3593))
+		map = rt2800_eeprom_map_ext;
+	else
+		map = rt2800_eeprom_map;
+
 	index = map[word];
 
 	/* Index 0 is valid only for EEPROM_CHIP_ID.