tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10
4#define AT803X_SFC_ASSERT_CRS BIT(11)
5#define AT803X_SFC_FORCE_LINK BIT(10)
6#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5)
7#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3
8#define AT803X_SFC_MANUAL_MDIX 0x1
9#define AT803X_SFC_MANUAL_MDI 0x0
10#define AT803X_SFC_SQE_TEST BIT(2)
11#define AT803X_SFC_POLARITY_REVERSAL BIT(1)
12#define AT803X_SFC_DISABLE_JABBER BIT(0)
13
14#define AT803X_SPECIFIC_STATUS 0x11
15#define AT803X_SS_SPEED_MASK GENMASK(15, 14)
16#define AT803X_SS_SPEED_1000 2
17#define AT803X_SS_SPEED_100 1
18#define AT803X_SS_SPEED_10 0
19#define AT803X_SS_DUPLEX BIT(13)
20#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11)
21#define AT803X_SS_MDIX BIT(6)
22
23#define QCA808X_SS_SPEED_MASK GENMASK(9, 7)
24#define QCA808X_SS_SPEED_2500 4
25
26#define AT803X_INTR_ENABLE 0x12
27#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15)
28#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14)
29#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13)
30#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12)
31#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11)
32#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10)
33#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8)
34#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7)
35#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5)
36#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1)
37#define AT803X_INTR_ENABLE_WOL BIT(0)
38
39#define AT803X_INTR_STATUS 0x13
40
41#define AT803X_SMART_SPEED 0x14
42#define AT803X_SMART_SPEED_ENABLE BIT(5)
43#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2)
44#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1)
45
46#define AT803X_CDT 0x16
47#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8)
48#define AT803X_CDT_ENABLE_TEST BIT(0)
49#define AT803X_CDT_STATUS 0x1c
50#define AT803X_CDT_STATUS_STAT_NORMAL 0
51#define AT803X_CDT_STATUS_STAT_SHORT 1
52#define AT803X_CDT_STATUS_STAT_OPEN 2
53#define AT803X_CDT_STATUS_STAT_FAIL 3
54#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8)
55#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0)
56
57#define QCA808X_CDT_ENABLE_TEST BIT(15)
58#define QCA808X_CDT_INTER_CHECK_DIS BIT(13)
59#define QCA808X_CDT_STATUS BIT(11)
60#define QCA808X_CDT_LENGTH_UNIT BIT(10)
61
62#define QCA808X_MMD3_CDT_STATUS 0x8064
63#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065
64#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066
65#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067
66#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068
67#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8)
68#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0)
69
70#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12)
71#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8)
72#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4)
73#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0)
74
75#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0)
76#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0)
77#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1)
78#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2)
79#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3)
80
81#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2)
82#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1)
83#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2)
84#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3)
85
86/* NORMAL are MDI with type set to 0 */
87#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1
88#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
89 QCA808X_CDT_STATUS_STAT_MDI1)
90#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
91 QCA808X_CDT_STATUS_STAT_MDI1)
92#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2
93#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
94 QCA808X_CDT_STATUS_STAT_MDI2)
95#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
96 QCA808X_CDT_STATUS_STAT_MDI2)
97#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3
98#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
99 QCA808X_CDT_STATUS_STAT_MDI3)
100#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
101 QCA808X_CDT_STATUS_STAT_MDI3)
102
103/* Added for reference of existence but should be handled by wait_for_completion already */
104#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3))
105
106#define QCA808X_MMD7_LED_GLOBAL 0x8073
107#define QCA808X_LED_BLINK_1 GENMASK(11, 6)
108#define QCA808X_LED_BLINK_2 GENMASK(5, 0)
109/* Values are the same for both BLINK_1 and BLINK_2 */
110#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3)
111#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0)
112#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1)
113#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2)
114#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3)
115#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4)
116#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5)
117#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6)
118#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7)
119#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0)
120#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0)
121#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1)
122#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2)
123#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3)
124#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4)
125#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5)
126#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6)
127#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7)
128
129/* LED hw control pattern is the same for every LED */
130#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0)
131#define QCA808X_LED_SPEED2500_ON BIT(15)
132#define QCA808X_LED_SPEED2500_BLINK BIT(14)
133/* Follow blink trigger even if duplex or speed condition doesn't match */
134#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13)
135#define QCA808X_LED_FULL_DUPLEX_ON BIT(12)
136#define QCA808X_LED_HALF_DUPLEX_ON BIT(11)
137#define QCA808X_LED_TX_BLINK BIT(10)
138#define QCA808X_LED_RX_BLINK BIT(9)
139#define QCA808X_LED_TX_ON_10MS BIT(8)
140#define QCA808X_LED_RX_ON_10MS BIT(7)
141#define QCA808X_LED_SPEED1000_ON BIT(6)
142#define QCA808X_LED_SPEED100_ON BIT(5)
143#define QCA808X_LED_SPEED10_ON BIT(4)
144#define QCA808X_LED_COLLISION_BLINK BIT(3)
145#define QCA808X_LED_SPEED1000_BLINK BIT(2)
146#define QCA808X_LED_SPEED100_BLINK BIT(1)
147#define QCA808X_LED_SPEED10_BLINK BIT(0)
148
149/* LED force ctrl is the same for every LED
150 * No documentation exist for this, not even internal one
151 * with NDA as QCOM gives only info about configuring
152 * hw control pattern rules and doesn't indicate any way
153 * to force the LED to specific mode.
154 * These define comes from reverse and testing and maybe
155 * lack of some info or some info are not entirely correct.
156 * For the basic LED control and hw control these finding
157 * are enough to support LED control in all the required APIs.
158 *
159 * On doing some comparison with implementation with qca807x,
160 * it was found that it's 1:1 equal to it and confirms all the
161 * reverse done. It was also found further specification with the
162 * force mode and the blink modes.
163 */
164#define QCA808X_LED_FORCE_EN BIT(15)
165#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13)
166#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3)
167#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2)
168#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1)
169#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0)
170
171#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C
172#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
173#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
174
175#define AT803X_DEBUG_ADDR 0x1D
176#define AT803X_DEBUG_DATA 0x1E
177
178#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00
179#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2)
180#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2)
181#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15)
182
183#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05
184#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
185
186#define AT803X_DEBUG_REG_HIB_CTRL 0x0b
187#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10)
188#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13)
189#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15)
190
191#define AT803X_DEFAULT_DOWNSHIFT 5
192#define AT803X_MIN_DOWNSHIFT 2
193#define AT803X_MAX_DOWNSHIFT 9
194
195enum stat_access_type {
196 PHY,
197 MMD
198};
199
200struct at803x_hw_stat {
201 const char *string;
202 u8 reg;
203 u32 mask;
204 enum stat_access_type access_type;
205};
206
207struct at803x_ss_mask {
208 u16 speed_mask;
209 u8 speed_shift;
210};
211
212int at803x_debug_reg_read(struct phy_device *phydev, u16 reg);
213int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
214 u16 clear, u16 set);
215int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);
216int at803x_set_wol(struct phy_device *phydev,
217 struct ethtool_wolinfo *wol);
218void at803x_get_wol(struct phy_device *phydev,
219 struct ethtool_wolinfo *wol);
220int at803x_ack_interrupt(struct phy_device *phydev);
221int at803x_config_intr(struct phy_device *phydev);
222irqreturn_t at803x_handle_interrupt(struct phy_device *phydev);
223int at803x_read_specific_status(struct phy_device *phydev,
224 struct at803x_ss_mask ss_mask);
225int at803x_config_mdix(struct phy_device *phydev, u8 ctrl);
226int at803x_prepare_config_aneg(struct phy_device *phydev);
227int at803x_read_status(struct phy_device *phydev);
228int at803x_get_tunable(struct phy_device *phydev,
229 struct ethtool_tunable *tuna, void *data);
230int at803x_set_tunable(struct phy_device *phydev,
231 struct ethtool_tunable *tuna, const void *data);
232int at803x_cdt_fault_length(int dt);
233int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start);
234int at803x_cdt_wait_for_completion(struct phy_device *phydev,
235 u32 cdt_en);
236int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished);
237int qca808x_led_reg_hw_control_enable(struct phy_device *phydev, u16 reg);
238bool qca808x_led_reg_hw_control_status(struct phy_device *phydev, u16 reg);
239int qca808x_led_reg_brightness_set(struct phy_device *phydev,
240 u16 reg, enum led_brightness value);
241int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg,
242 unsigned long *delay_on,
243 unsigned long *delay_off);