diff options
author | Rafał Miłecki <rafal@milecki.pl> | 2021-12-29 18:16:42 +0100 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-30 17:28:32 -0800 |
commit | af30f8eaa8fe4ff1987280f716309711997bd979 (patch) | |
tree | 20da6fd77b6d221ca28f1df0a65169dfe195e1db /drivers/net/dsa/bcm_sf2_regs.h | |
parent | d6c6d0bb2cb3af91c9c1546af7cdf4770d0df443 (diff) |
net: dsa: bcm_sf2: refactor LED regs access
1. Define more regs. Some switches (e.g. BCM4908) have up to 6 regs.
2. Add helper for handling non-lineral port <-> reg mappings.
3. Add support for 12 B LED reg blocks on BCM4908 (different layout)
Complete support for LEDs setup will be implemented once Linux receives
a proper design & implementation for "hardware" LEDs.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20211229171642.22942-1-zajec5@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/bcm_sf2_regs.h')
-rw-r--r-- | drivers/net/dsa/bcm_sf2_regs.h | 65 |
1 files changed, 61 insertions, 4 deletions
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index 7bffc80f241f..da0dedbd6555 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -25,6 +25,10 @@ enum bcm_sf2_reg_offs { REG_LED_0_CNTRL, REG_LED_1_CNTRL, REG_LED_2_CNTRL, + REG_LED_3_CNTRL, + REG_LED_4_CNTRL, + REG_LED_5_CNTRL, + REG_LED_AGGREGATE_CTRL, REG_SWITCH_REG_MAX, }; @@ -56,6 +60,63 @@ enum bcm_sf2_reg_offs { #define CROSSBAR_BCM4908_EXT_GPHY4 1 #define CROSSBAR_BCM4908_EXT_RGMII 2 +/* Relative to REG_LED_*_CNTRL (BCM7278, BCM7445) */ +#define LED_CNTRL_NO_LINK_ENCODE_SHIFT 0 +#define LED_CNTRL_M10_ENCODE_SHIFT 2 +#define LED_CNTRL_M100_ENCODE_SHIFT 4 +#define LED_CNTRL_M1000_ENCODE_SHIFT 6 +#define LED_CNTRL_SEL_NO_LINK_ENCODE_SHIFT 8 +#define LED_CNTRL_SEL_10M_ENCODE_SHIFT 10 +#define LED_CNTRL_SEL_100M_ENCODE_SHIFT 12 +#define LED_CNTRL_SEL_1000M_ENCODE_SHIFT 14 +#define LED_CNTRL_RX_DV_EN (1 << 16) +#define LED_CNTRL_TX_EN_EN (1 << 17) +#define LED_CNTRL_SPDLNK_LED0_ACT_SEL_SHIFT 18 +#define LED_CNTRL_SPDLNK_LED1_ACT_SEL_SHIFT 20 +#define LED_CNTRL_ACT_LED_ACT_SEL_SHIFT 22 +#define LED_CNTRL_SPDLNK_SRC_SEL (1 << 24) +#define LED_CNTRL_SPDLNK_LED0_ACT_POL_SEL (1 << 25) +#define LED_CNTRL_SPDLNK_LED1_ACT_POL_SEL (1 << 26) +#define LED_CNTRL_ACT_LED_POL_SEL (1 << 27) +#define LED_CNTRL_MASK 0x3 + +/* Register relative to REG_LED_*_CNTRL (BCM4908) */ +#define REG_LED_CTRL 0x0 +#define LED_CTRL_RX_ACT_EN 0x00000001 +#define LED_CTRL_TX_ACT_EN 0x00000002 +#define LED_CTRL_SPDLNK_LED0_ACT_SEL 0x00000004 +#define LED_CTRL_SPDLNK_LED1_ACT_SEL 0x00000008 +#define LED_CTRL_SPDLNK_LED2_ACT_SEL 0x00000010 +#define LED_CTRL_ACT_LED_ACT_SEL 0x00000020 +#define LED_CTRL_SPDLNK_LED0_ACT_POL_SEL 0x00000040 +#define LED_CTRL_SPDLNK_LED1_ACT_POL_SEL 0x00000080 +#define LED_CTRL_SPDLNK_LED2_ACT_POL_SEL 0x00000100 +#define LED_CTRL_ACT_LED_POL_SEL 0x00000200 +#define LED_CTRL_LED_SPD_OVRD 0x00001c00 +#define LED_CTRL_LNK_STATUS_OVRD 0x00002000 +#define LED_CTRL_SPD_OVRD_EN 0x00004000 +#define LED_CTRL_LNK_OVRD_EN 0x00008000 + +/* Register relative to REG_LED_*_CNTRL (BCM4908) */ +#define REG_LED_LINK_SPEED_ENC_SEL 0x4 +#define LED_LINK_SPEED_ENC_SEL_NO_LINK_SHIFT 0 +#define LED_LINK_SPEED_ENC_SEL_10M_SHIFT 3 +#define LED_LINK_SPEED_ENC_SEL_100M_SHIFT 6 +#define LED_LINK_SPEED_ENC_SEL_1000M_SHIFT 9 +#define LED_LINK_SPEED_ENC_SEL_2500M_SHIFT 12 +#define LED_LINK_SPEED_ENC_SEL_10G_SHIFT 15 +#define LED_LINK_SPEED_ENC_SEL_MASK 0x7 + +/* Register relative to REG_LED_*_CNTRL (BCM4908) */ +#define REG_LED_LINK_SPEED_ENC 0x8 +#define LED_LINK_SPEED_ENC_NO_LINK_SHIFT 0 +#define LED_LINK_SPEED_ENC_M10_SHIFT 3 +#define LED_LINK_SPEED_ENC_M100_SHIFT 6 +#define LED_LINK_SPEED_ENC_M1000_SHIFT 9 +#define LED_LINK_SPEED_ENC_M2500_SHIFT 12 +#define LED_LINK_SPEED_ENC_M10G_SHIFT 15 +#define LED_LINK_SPEED_ENC_MASK 0x7 + /* Relative to REG_RGMII_CNTRL */ #define RGMII_MODE_EN (1 << 0) #define ID_MODE_DIS (1 << 1) @@ -73,10 +134,6 @@ enum bcm_sf2_reg_offs { #define LPI_COUNT_SHIFT 9 #define LPI_COUNT_MASK 0x3F -#define REG_LED_CNTRL(x) (REG_LED_0_CNTRL + (x)) - -#define SPDLNK_SRC_SEL (1 << 24) - /* Register set relative to 'INTRL2_0' and 'INTRL2_1' */ #define INTRL2_CPU_STATUS 0x00 #define INTRL2_CPU_SET 0x04 |