* [PATCH net-next v6 2/6] ptp: clockmatrix: set write phase timer to 0 when not in PCW mode
[not found] <20231130184634.22577-1-lnimi@hotmail.com>
@ 2023-11-30 18:46 ` Min Li
2023-11-30 18:46 ` [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers Min Li
` (3 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Min Li @ 2023-11-30 18:46 UTC (permalink / raw)
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
In order for phase pull-in to work, write phase timer shall be 0
when not in write phase mode.
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
drivers/ptp/ptp_clockmatrix.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index f8556627befa..6d55da54e496 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -1396,6 +1396,20 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
struct idtcm *idtcm = channel->idtcm;
int err;
u8 dpll_mode;
+ u8 timeout = 0;
+
+ /* Setup WF/WP timer for phase pull-in to work correctly */
+ err = idtcm_write(idtcm, channel->dpll_n, DPLL_WF_TIMER,
+ &timeout, sizeof(timeout));
+ if (err)
+ return err;
+
+ if (mode == PLL_MODE_WRITE_PHASE)
+ timeout = 160;
+ err = idtcm_write(idtcm, channel->dpll_n, DPLL_WP_TIMER,
+ &timeout, sizeof(timeout));
+ if (err)
+ return err;
err = idtcm_read(idtcm, channel->dpll_n,
IDTCM_FW_REG(idtcm->fw_ver, V520, DPLL_MODE),
--
2.39.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers
[not found] <20231130184634.22577-1-lnimi@hotmail.com>
2023-11-30 18:46 ` [PATCH net-next v6 2/6] ptp: clockmatrix: set write phase timer to 0 when not in PCW mode Min Li
@ 2023-11-30 18:46 ` Min Li
2023-12-05 2:44 ` Jakub Kicinski
2023-11-30 18:46 ` [PATCH net-next v6 4/6] ptp: clockmatrix: dco input-to-output delay is 20 FOD cycles + 8ns Min Li
` (2 subsequent siblings)
4 siblings, 1 reply; 7+ messages in thread
From: Min Li @ 2023-11-30 18:46 UTC (permalink / raw)
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
drivers/ptp/ptp_clockmatrix.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 6d55da54e496..d069b6e451ef 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -1396,18 +1396,18 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
struct idtcm *idtcm = channel->idtcm;
int err;
u8 dpll_mode;
- u8 timeout = 0;
+ u8 buf[2] = {0};
/* Setup WF/WP timer for phase pull-in to work correctly */
err = idtcm_write(idtcm, channel->dpll_n, DPLL_WF_TIMER,
- &timeout, sizeof(timeout));
+ buf, sizeof(buf));
if (err)
return err;
if (mode == PLL_MODE_WRITE_PHASE)
- timeout = 160;
+ buf[0] = 160;
err = idtcm_write(idtcm, channel->dpll_n, DPLL_WP_TIMER,
- &timeout, sizeof(timeout));
+ buf, sizeof(buf));
if (err)
return err;
--
2.39.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers
2023-11-30 18:46 ` [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers Min Li
@ 2023-12-05 2:44 ` Jakub Kicinski
0 siblings, 0 replies; 7+ messages in thread
From: Jakub Kicinski @ 2023-12-05 2:44 UTC (permalink / raw)
To: Min Li; +Cc: richardcochran, lee, linux-kernel, netdev, Min Li
On Thu, 30 Nov 2023 13:46:31 -0500 Min Li wrote:
> Subject: [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers
> From: Min Li <min.li.xe@renesas.com>
Thanks for the changes, much easier to review now.
This patch, however, should be squashed with the previous one.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH net-next v6 4/6] ptp: clockmatrix: dco input-to-output delay is 20 FOD cycles + 8ns
[not found] <20231130184634.22577-1-lnimi@hotmail.com>
2023-11-30 18:46 ` [PATCH net-next v6 2/6] ptp: clockmatrix: set write phase timer to 0 when not in PCW mode Min Li
2023-11-30 18:46 ` [PATCH net-next v6 3/6] ptp: clockmatrix: Fix u8 -> u16, DPLL_WF_TIMER and DPLL_WP_TIMER are 2-byte registers Min Li
@ 2023-11-30 18:46 ` Min Li
2023-12-05 2:44 ` Jakub Kicinski
2023-11-30 18:46 ` [PATCH net-next v6 5/6] ptp: clockmatrix: Fix caps.max_adj to reflect DPLL_MAX_FREQ_OFFSET[MAX_FFO] Min Li
2023-11-30 18:46 ` [PATCH net-next v6 6/6] ptp: clockmatrix: move register and firmware related definition to idt8a340_reg.h Min Li
4 siblings, 1 reply; 7+ messages in thread
From: Min Li @ 2023-11-30 18:46 UTC (permalink / raw)
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
drivers/ptp/ptp_clockmatrix.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index d069b6e451ef..21f3a2c179f5 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -2165,7 +2165,7 @@ static int configure_channel_pll(struct idtcm_channel *channel)
/*
* Compensate for the PTP DCO input-to-output delay.
- * This delay is 18 FOD cycles.
+ * This delay is 20 FOD cycles + 8ns.
*/
static u32 idtcm_get_dco_delay(struct idtcm_channel *channel)
{
@@ -2196,7 +2196,7 @@ static u32 idtcm_get_dco_delay(struct idtcm_channel *channel)
fodFreq = (u32)div_u64(m, n);
if (fodFreq >= 500000000)
- return (u32)div_u64(18 * (u64)NSEC_PER_SEC, fodFreq);
+ return (u32)div_u64(20 * (u64)NSEC_PER_SEC, fodFreq) + 8;
return 0;
}
--
2.39.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next v6 5/6] ptp: clockmatrix: Fix caps.max_adj to reflect DPLL_MAX_FREQ_OFFSET[MAX_FFO]
[not found] <20231130184634.22577-1-lnimi@hotmail.com>
` (2 preceding siblings ...)
2023-11-30 18:46 ` [PATCH net-next v6 4/6] ptp: clockmatrix: dco input-to-output delay is 20 FOD cycles + 8ns Min Li
@ 2023-11-30 18:46 ` Min Li
2023-11-30 18:46 ` [PATCH net-next v6 6/6] ptp: clockmatrix: move register and firmware related definition to idt8a340_reg.h Min Li
4 siblings, 0 replies; 7+ messages in thread
From: Min Li @ 2023-11-30 18:46 UTC (permalink / raw)
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
Query MAX_FREQ_OFFSET register to set the proper limit.
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
drivers/ptp/ptp_clockmatrix.c | 43 +++++++++++++++++++++++++-------
drivers/ptp/ptp_clockmatrix.h | 1 +
include/linux/mfd/idt8a340_reg.h | 1 +
3 files changed, 36 insertions(+), 9 deletions(-)
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 21f3a2c179f5..cd7b3110f8e4 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -1038,7 +1038,7 @@ static int _idtcm_adjtime_deprecated(struct idtcm_channel *channel, s64 delta)
s64 now;
if (abs(delta) < PHASE_PULL_IN_THRESHOLD_NS_DEPRECATED) {
- err = channel->do_phase_pull_in(channel, delta, 0);
+ err = channel->do_phase_pull_in(channel, delta, channel->caps.max_adj);
} else {
idtcm->calculate_overhead_flag = 1;
@@ -1594,7 +1594,7 @@ static int do_phase_pull_in_sw(struct idtcm_channel *channel,
if (abs(delta_ns) < PHASE_PULL_IN_MIN_THRESHOLD_NS)
return 0;
- if (max_ffo_ppb == 0)
+ if (max_ffo_ppb == 0 || max_ffo_ppb > PHASE_PULL_IN_MAX_PPB)
max_ffo_ppb = PHASE_PULL_IN_MAX_PPB;
/* For most cases, keep phase pull-in duration 1 second */
@@ -1880,7 +1880,7 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
mutex_lock(idtcm->lock);
if (abs(delta) < PHASE_PULL_IN_THRESHOLD_NS) {
- err = channel->do_phase_pull_in(channel, delta, 0);
+ err = channel->do_phase_pull_in(channel, delta, channel->caps.max_adj);
} else {
if (delta >= 0) {
ts = ns_to_timespec64(delta);
@@ -1927,9 +1927,6 @@ static int idtcm_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
if (channel->phase_pull_in == true)
return 0;
- if (scaled_ppm == channel->current_freq_scaled_ppm)
- return 0;
-
mutex_lock(idtcm->lock);
err = _idtcm_adjfine(channel, scaled_ppm);
mutex_unlock(idtcm->lock);
@@ -2054,7 +2051,7 @@ static struct ptp_pin_desc pin_config[MAX_TOD][MAX_REF_CLK];
static const struct ptp_clock_info idtcm_caps = {
.owner = THIS_MODULE,
- .max_adj = 244000,
+ .max_adj = MAX_FFO_PPB,
.n_per_out = 12,
.n_ext_ts = MAX_TOD,
.n_pins = MAX_REF_CLK,
@@ -2071,7 +2068,7 @@ static const struct ptp_clock_info idtcm_caps = {
static const struct ptp_clock_info idtcm_caps_deprecated = {
.owner = THIS_MODULE,
- .max_adj = 244000,
+ .max_adj = MAX_FFO_PPB,
.n_per_out = 12,
.n_ext_ts = MAX_TOD,
.n_pins = MAX_REF_CLK,
@@ -2242,6 +2239,25 @@ static int configure_channel_tod(struct idtcm_channel *channel, u32 index)
return 0;
}
+static int initialize_max_adj(struct idtcm_channel *channel)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ u8 ffo_ppm;
+ int err;
+
+ err = idtcm_read(idtcm, channel->dpll_n, DPLL_MAX_FREQ_OFFSET,
+ &ffo_ppm, sizeof(ffo_ppm));
+ if (err)
+ return err;
+
+ if (ffo_ppm && ffo_ppm <= (MAX_FFO_PPB / 1000))
+ channel->caps.max_adj = ffo_ppm * 1000;
+ else
+ channel->caps.max_adj = MAX_FFO_PPB;
+
+ return 0;
+}
+
static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
{
struct idtcm_channel *channel;
@@ -2285,6 +2301,10 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
ppd->chan = index;
}
+ err = initialize_max_adj(channel);
+ if (err)
+ return err;
+
err = initialize_dco_operating_mode(channel);
if (err)
return err;
@@ -2437,8 +2457,13 @@ static int idtcm_probe(struct platform_device *pdev)
err = idtcm_load_firmware(idtcm, &pdev->dev);
- if (err)
+ if (err) {
+ if (err == -ENOENT) {
+ mutex_unlock(idtcm->lock);
+ return -EPROBE_DEFER;
+ }
dev_warn(idtcm->dev, "loading firmware failed with %d", err);
+ }
wait_for_chip_ready(idtcm);
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index ad39dc6decdf..31d90b1bf025 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -19,6 +19,7 @@
#define MAX_REF_CLK (16)
#define MAX_ABS_WRITE_PHASE_NANOSECONDS (107374182L)
+#define MAX_FFO_PPB (244000)
#define TOD_MASK_ADDR (0xFFA5)
#define DEFAULT_TOD_MASK (0x04)
diff --git a/include/linux/mfd/idt8a340_reg.h b/include/linux/mfd/idt8a340_reg.h
index b680a0eb5f68..13b36f4858b3 100644
--- a/include/linux/mfd/idt8a340_reg.h
+++ b/include/linux/mfd/idt8a340_reg.h
@@ -192,6 +192,7 @@
#define DPLL_CTRL_REG_0 0x0002
#define DPLL_CTRL_REG_1 0x0003
#define DPLL_CTRL_REG_2 0x0004
+#define DPLL_MAX_FREQ_OFFSET 0x0025
#define DPLL_WF_TIMER 0x002c
#define DPLL_WP_TIMER 0x002e
#define DPLL_TOD_SYNC_CFG 0x0031
--
2.39.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next v6 6/6] ptp: clockmatrix: move register and firmware related definition to idt8a340_reg.h
[not found] <20231130184634.22577-1-lnimi@hotmail.com>
` (3 preceding siblings ...)
2023-11-30 18:46 ` [PATCH net-next v6 5/6] ptp: clockmatrix: Fix caps.max_adj to reflect DPLL_MAX_FREQ_OFFSET[MAX_FFO] Min Li
@ 2023-11-30 18:46 ` Min Li
4 siblings, 0 replies; 7+ messages in thread
From: Min Li @ 2023-11-30 18:46 UTC (permalink / raw)
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
This change is needed by rsmu driver, which will be submitted separately
from mfd tree.
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
drivers/ptp/ptp_clockmatrix.h | 33 ---------
include/linux/mfd/idt8a340_reg.h | 121 +++++++++++++++++++++++++++++--
2 files changed, 113 insertions(+), 41 deletions(-)
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 31d90b1bf025..f041c7999ddc 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -21,32 +21,6 @@
#define MAX_ABS_WRITE_PHASE_NANOSECONDS (107374182L)
#define MAX_FFO_PPB (244000)
-#define TOD_MASK_ADDR (0xFFA5)
-#define DEFAULT_TOD_MASK (0x04)
-
-#define SET_U16_LSB(orig, val8) (orig = (0xff00 & (orig)) | (val8))
-#define SET_U16_MSB(orig, val8) (orig = (0x00ff & (orig)) | (val8 << 8))
-
-#define TOD0_PTP_PLL_ADDR (0xFFA8)
-#define TOD1_PTP_PLL_ADDR (0xFFA9)
-#define TOD2_PTP_PLL_ADDR (0xFFAA)
-#define TOD3_PTP_PLL_ADDR (0xFFAB)
-
-#define TOD0_OUT_ALIGN_MASK_ADDR (0xFFB0)
-#define TOD1_OUT_ALIGN_MASK_ADDR (0xFFB2)
-#define TOD2_OUT_ALIGN_MASK_ADDR (0xFFB4)
-#define TOD3_OUT_ALIGN_MASK_ADDR (0xFFB6)
-
-#define DEFAULT_OUTPUT_MASK_PLL0 (0x003)
-#define DEFAULT_OUTPUT_MASK_PLL1 (0x00c)
-#define DEFAULT_OUTPUT_MASK_PLL2 (0x030)
-#define DEFAULT_OUTPUT_MASK_PLL3 (0x0c0)
-
-#define DEFAULT_TOD0_PTP_PLL (0)
-#define DEFAULT_TOD1_PTP_PLL (1)
-#define DEFAULT_TOD2_PTP_PLL (2)
-#define DEFAULT_TOD3_PTP_PLL (3)
-
#define PHASE_PULL_IN_THRESHOLD_NS_DEPRECATED (150000)
#define PHASE_PULL_IN_THRESHOLD_NS (15000)
#define TOD_WRITE_OVERHEAD_COUNT_MAX (2)
@@ -121,11 +95,4 @@ struct idtcm {
ktime_t start_time;
};
-struct idtcm_fwrc {
- u8 hiaddr;
- u8 loaddr;
- u8 value;
- u8 reserved;
-} __packed;
-
#endif /* PTP_IDTCLOCKMATRIX_H */
diff --git a/include/linux/mfd/idt8a340_reg.h b/include/linux/mfd/idt8a340_reg.h
index 13b36f4858b3..5aeb0820f876 100644
--- a/include/linux/mfd/idt8a340_reg.h
+++ b/include/linux/mfd/idt8a340_reg.h
@@ -116,16 +116,41 @@
#define OTP_SCSR_CONFIG_SELECT 0x0022
#define STATUS 0x2010c03c
-#define DPLL0_STATUS 0x0018
-#define DPLL1_STATUS 0x0019
-#define DPLL2_STATUS 0x001a
-#define DPLL3_STATUS 0x001b
-#define DPLL4_STATUS 0x001c
-#define DPLL5_STATUS 0x001d
-#define DPLL6_STATUS 0x001e
-#define DPLL7_STATUS 0x001f
+#define IN0_MON_STATUS 0x0008
+#define IN1_MON_STATUS 0x0009
+#define IN2_MON_STATUS 0x000a
+#define IN3_MON_STATUS 0x000b
+#define IN4_MON_STATUS 0x000c
+#define IN5_MON_STATUS 0x000d
+#define IN6_MON_STATUS 0x000e
+#define IN7_MON_STATUS 0x000f
+#define IN8_MON_STATUS 0x0010
+#define IN9_MON_STATUS 0x0011
+#define IN10_MON_STATUS 0x0012
+#define IN11_MON_STATUS 0x0013
+#define IN12_MON_STATUS 0x0014
+#define IN13_MON_STATUS 0x0015
+#define IN14_MON_STATUS 0x0016
+#define IN15_MON_STATUS 0x0017
+#define DPLL0_STATUS 0x0018
+#define DPLL1_STATUS 0x0019
+#define DPLL2_STATUS 0x001a
+#define DPLL3_STATUS 0x001b
+#define DPLL4_STATUS 0x001c
+#define DPLL5_STATUS 0x001d
+#define DPLL6_STATUS 0x001e
+#define DPLL7_STATUS 0x001f
#define DPLL_SYS_STATUS 0x0020
#define DPLL_SYS_APLL_STATUS 0x0021
+#define DPLL0_REF_STATUS 0x0022
+#define DPLL1_REF_STATUS 0x0023
+#define DPLL2_REF_STATUS 0x0024
+#define DPLL3_REF_STATUS 0x0025
+#define DPLL4_REF_STATUS 0x0026
+#define DPLL5_REF_STATUS 0x0027
+#define DPLL6_REF_STATUS 0x0028
+#define DPLL7_REF_STATUS 0x0029
+#define DPLL_SYS_REF_STATUS 0x002a
#define DPLL0_FILTER_STATUS 0x0044
#define DPLL1_FILTER_STATUS 0x004c
#define DPLL2_FILTER_STATUS 0x0054
@@ -192,6 +217,25 @@
#define DPLL_CTRL_REG_0 0x0002
#define DPLL_CTRL_REG_1 0x0003
#define DPLL_CTRL_REG_2 0x0004
+#define DPLL_REF_PRIORITY_0 0x000f
+#define DPLL_REF_PRIORITY_1 0x0010
+#define DPLL_REF_PRIORITY_2 0x0011
+#define DPLL_REF_PRIORITY_3 0x0012
+#define DPLL_REF_PRIORITY_4 0x0013
+#define DPLL_REF_PRIORITY_5 0x0014
+#define DPLL_REF_PRIORITY_6 0x0015
+#define DPLL_REF_PRIORITY_7 0x0016
+#define DPLL_REF_PRIORITY_8 0x0017
+#define DPLL_REF_PRIORITY_9 0x0018
+#define DPLL_REF_PRIORITY_10 0x0019
+#define DPLL_REF_PRIORITY_11 0x001a
+#define DPLL_REF_PRIORITY_12 0x001b
+#define DPLL_REF_PRIORITY_13 0x001c
+#define DPLL_REF_PRIORITY_14 0x001d
+#define DPLL_REF_PRIORITY_15 0x001e
+#define DPLL_REF_PRIORITY_16 0x001f
+#define DPLL_REF_PRIORITY_17 0x0020
+#define DPLL_REF_PRIORITY_18 0x0021
#define DPLL_MAX_FREQ_OFFSET 0x0025
#define DPLL_WF_TIMER 0x002c
#define DPLL_WP_TIMER 0x002e
@@ -450,6 +494,10 @@
#define OUTPUT_TDC_1 0x2010cd08
#define OUTPUT_TDC_2 0x2010cd10
#define OUTPUT_TDC_3 0x2010cd18
+
+#define OUTPUT_TDC_CTRL_4 0x0006
+#define OUTPUT_TDC_CTRL_4_V520 0x0007
+
#define INPUT_TDC 0x2010cd20
#define SCRATCH 0x2010cf50
@@ -668,6 +716,28 @@
#define DPLL_STATE_MASK (0xf)
#define DPLL_STATE_SHIFT (0x0)
+/* Bit definitions for the DPLL0_REF_STAT register */
+#define DPLL_REF_STATUS_MASK (0x1f)
+
+/* Bit definitions for the DPLL register */
+#define DPLL_REF_PRIORITY_ENABLE_SHIFT (0)
+#define DPLL_REF_PRIORITY_REF_SHIFT (1)
+#define DPLL_REF_PRIORITY_GROUP_NUMBER_SHIFT (6)
+
+/* Bit definitions for the IN0_MON_STATUS register */
+#define IN_MON_STATUS_LOS_SHIFT (0)
+#define IN_MON_STATUS_NO_ACT_SHIFT (1)
+#define IN_MON_STATUS_FFO_LIMIT_SHIFT (2)
+
+#define DEFAULT_PRIORITY_GROUP (0)
+#define MAX_PRIORITY_GROUP (3)
+
+#define MAX_REF_PRIORITIES (19)
+
+#define MAX_ELECTRICAL_REFERENCES (16)
+
+#define NO_REFERENCE (0x1f)
+
/*
* Return register address based on passed in firmware version
*/
@@ -778,4 +848,39 @@ enum scsr_tod_write_type_sel {
SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS = 2,
SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
};
+
+/* firmware interface */
+struct idtcm_fwrc {
+ u8 hiaddr;
+ u8 loaddr;
+ u8 value;
+ u8 reserved;
+} __packed;
+
+#define SET_U16_LSB(orig, val8) (orig = (0xff00 & (orig)) | (val8))
+#define SET_U16_MSB(orig, val8) (orig = (0x00ff & (orig)) | (val8 << 8))
+
+#define TOD_MASK_ADDR (0xFFA5)
+#define DEFAULT_TOD_MASK (0x04)
+
+#define TOD0_PTP_PLL_ADDR (0xFFA8)
+#define TOD1_PTP_PLL_ADDR (0xFFA9)
+#define TOD2_PTP_PLL_ADDR (0xFFAA)
+#define TOD3_PTP_PLL_ADDR (0xFFAB)
+
+#define TOD0_OUT_ALIGN_MASK_ADDR (0xFFB0)
+#define TOD1_OUT_ALIGN_MASK_ADDR (0xFFB2)
+#define TOD2_OUT_ALIGN_MASK_ADDR (0xFFB4)
+#define TOD3_OUT_ALIGN_MASK_ADDR (0xFFB6)
+
+#define DEFAULT_OUTPUT_MASK_PLL0 (0x003)
+#define DEFAULT_OUTPUT_MASK_PLL1 (0x00c)
+#define DEFAULT_OUTPUT_MASK_PLL2 (0x030)
+#define DEFAULT_OUTPUT_MASK_PLL3 (0x0c0)
+
+#define DEFAULT_TOD0_PTP_PLL (0)
+#define DEFAULT_TOD1_PTP_PLL (1)
+#define DEFAULT_TOD2_PTP_PLL (2)
+#define DEFAULT_TOD3_PTP_PLL (3)
+
#endif
--
2.39.2
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