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Message-ID: <20240515065042.2852877-2-danishanwar@ti.com>
Date: Wed, 15 May 2024 12:20:41 +0530
From: MD Danish Anwar <danishanwar@...com>
To: Dan Carpenter <dan.carpenter@...aro.org>,
Jan Kiszka
<jan.kiszka@...mens.com>, Andrew Lunn <andrew@...n.ch>,
Simon Horman
<horms@...nel.org>,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Diogo
Ivo <diogo.ivo@...mens.com>,
Niklas Schnelle <schnelle@...ux.ibm.com>,
Arnd
Bergmann <arnd@...db.de>, Vignesh Raghavendra <vigneshr@...com>,
Richard
Cochran <richardcochran@...il.com>,
Roger Quadros <rogerq@...nel.org>,
MD
Danish Anwar <danishanwar@...com>, Paolo Abeni <pabeni@...hat.com>,
Jakub
Kicinski <kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>,
"David S.
Miller" <davem@...emloft.net>
CC: <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <srk@...com>, <r-gunasekaran@...com>
Subject: [RFC PATCH net-next v6 1/2] net: ti: icssg: Move icss_iep structure
Move icss_iep structure definition and prueth_iep_gettime to icss_iep.h
and icssg_prueth.h file respectively so that they can be used / accessed
by all icssg driver files.
Signed-off-by: MD Danish Anwar <danishanwar@...com>
Reviewed-by: Simon Horman <horms@...nel.org>
---
drivers/net/ethernet/ti/icssg/icss_iep.c | 72 -------------------
drivers/net/ethernet/ti/icssg/icss_iep.h | 73 +++++++++++++++++++-
drivers/net/ethernet/ti/icssg/icssg_prueth.c | 2 +-
drivers/net/ethernet/ti/icssg/icssg_prueth.h | 2 +
4 files changed, 75 insertions(+), 74 deletions(-)
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 3025e9c18970..915cd4fda53c 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -52,78 +52,6 @@
#define IEP_CAP_CFG_CAPNR_1ST_EVENT_EN(n) BIT(LATCH_INDEX(n))
#define IEP_CAP_CFG_CAP_ASYNC_EN(n) BIT(LATCH_INDEX(n) + 10)
-enum {
- ICSS_IEP_GLOBAL_CFG_REG,
- ICSS_IEP_GLOBAL_STATUS_REG,
- ICSS_IEP_COMPEN_REG,
- ICSS_IEP_SLOW_COMPEN_REG,
- ICSS_IEP_COUNT_REG0,
- ICSS_IEP_COUNT_REG1,
- ICSS_IEP_CAPTURE_CFG_REG,
- ICSS_IEP_CAPTURE_STAT_REG,
-
- ICSS_IEP_CAP6_RISE_REG0,
- ICSS_IEP_CAP6_RISE_REG1,
-
- ICSS_IEP_CAP7_RISE_REG0,
- ICSS_IEP_CAP7_RISE_REG1,
-
- ICSS_IEP_CMP_CFG_REG,
- ICSS_IEP_CMP_STAT_REG,
- ICSS_IEP_CMP0_REG0,
- ICSS_IEP_CMP0_REG1,
- ICSS_IEP_CMP1_REG0,
- ICSS_IEP_CMP1_REG1,
-
- ICSS_IEP_CMP8_REG0,
- ICSS_IEP_CMP8_REG1,
- ICSS_IEP_SYNC_CTRL_REG,
- ICSS_IEP_SYNC0_STAT_REG,
- ICSS_IEP_SYNC1_STAT_REG,
- ICSS_IEP_SYNC_PWIDTH_REG,
- ICSS_IEP_SYNC0_PERIOD_REG,
- ICSS_IEP_SYNC1_DELAY_REG,
- ICSS_IEP_SYNC_START_REG,
- ICSS_IEP_MAX_REGS,
-};
-
-/**
- * struct icss_iep_plat_data - Plat data to handle SoC variants
- * @config: Regmap configuration data
- * @reg_offs: register offsets to capture offset differences across SoCs
- * @flags: Flags to represent IEP properties
- */
-struct icss_iep_plat_data {
- struct regmap_config *config;
- u32 reg_offs[ICSS_IEP_MAX_REGS];
- u32 flags;
-};
-
-struct icss_iep {
- struct device *dev;
- void __iomem *base;
- const struct icss_iep_plat_data *plat_data;
- struct regmap *map;
- struct device_node *client_np;
- unsigned long refclk_freq;
- int clk_tick_time; /* one refclk tick time in ns */
- struct ptp_clock_info ptp_info;
- struct ptp_clock *ptp_clock;
- struct mutex ptp_clk_mutex; /* PHC access serializer */
- spinlock_t irq_lock; /* CMP IRQ vs icss_iep_ptp_enable access */
- u32 def_inc;
- s16 slow_cmp_inc;
- u32 slow_cmp_count;
- const struct icss_iep_clockops *ops;
- void *clockops_data;
- u32 cycle_time_ns;
- u32 perout_enabled;
- bool pps_enabled;
- int cap_cmp_irq;
- u64 period;
- u32 latch_enable;
-};
-
/**
* icss_iep_get_count_hi() - Get the upper 32 bit IEP counter
* @iep: Pointer to structure representing IEP.
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.h b/drivers/net/ethernet/ti/icssg/icss_iep.h
index 803a4b714893..ca84bfc56185 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.h
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.h
@@ -12,7 +12,78 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
-struct icss_iep;
+enum {
+ ICSS_IEP_GLOBAL_CFG_REG,
+ ICSS_IEP_GLOBAL_STATUS_REG,
+ ICSS_IEP_COMPEN_REG,
+ ICSS_IEP_SLOW_COMPEN_REG,
+ ICSS_IEP_COUNT_REG0,
+ ICSS_IEP_COUNT_REG1,
+ ICSS_IEP_CAPTURE_CFG_REG,
+ ICSS_IEP_CAPTURE_STAT_REG,
+
+ ICSS_IEP_CAP6_RISE_REG0,
+ ICSS_IEP_CAP6_RISE_REG1,
+
+ ICSS_IEP_CAP7_RISE_REG0,
+ ICSS_IEP_CAP7_RISE_REG1,
+
+ ICSS_IEP_CMP_CFG_REG,
+ ICSS_IEP_CMP_STAT_REG,
+ ICSS_IEP_CMP0_REG0,
+ ICSS_IEP_CMP0_REG1,
+ ICSS_IEP_CMP1_REG0,
+ ICSS_IEP_CMP1_REG1,
+
+ ICSS_IEP_CMP8_REG0,
+ ICSS_IEP_CMP8_REG1,
+ ICSS_IEP_SYNC_CTRL_REG,
+ ICSS_IEP_SYNC0_STAT_REG,
+ ICSS_IEP_SYNC1_STAT_REG,
+ ICSS_IEP_SYNC_PWIDTH_REG,
+ ICSS_IEP_SYNC0_PERIOD_REG,
+ ICSS_IEP_SYNC1_DELAY_REG,
+ ICSS_IEP_SYNC_START_REG,
+ ICSS_IEP_MAX_REGS,
+};
+
+/**
+ * struct icss_iep_plat_data - Plat data to handle SoC variants
+ * @config: Regmap configuration data
+ * @reg_offs: register offsets to capture offset differences across SoCs
+ * @flags: Flags to represent IEP properties
+ */
+struct icss_iep_plat_data {
+ struct regmap_config *config;
+ u32 reg_offs[ICSS_IEP_MAX_REGS];
+ u32 flags;
+};
+
+struct icss_iep {
+ struct device *dev;
+ void __iomem *base;
+ const struct icss_iep_plat_data *plat_data;
+ struct regmap *map;
+ struct device_node *client_np;
+ unsigned long refclk_freq;
+ int clk_tick_time; /* one refclk tick time in ns */
+ struct ptp_clock_info ptp_info;
+ struct ptp_clock *ptp_clock;
+ struct mutex ptp_clk_mutex; /* PHC access serializer */
+ spinlock_t irq_lock; /* CMP IRQ vs icss_iep_ptp_enable access */
+ u32 def_inc;
+ s16 slow_cmp_inc;
+ u32 slow_cmp_count;
+ const struct icss_iep_clockops *ops;
+ void *clockops_data;
+ u32 cycle_time_ns;
+ u32 perout_enabled;
+ bool pps_enabled;
+ int cap_cmp_irq;
+ u64 period;
+ u32 latch_enable;
+};
+
extern const struct icss_iep_clockops prueth_iep_clockops;
/* Firmware specific clock operations */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 7c9e9518f555..87f8b03459d2 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -284,7 +284,7 @@ static int emac_phy_connect(struct prueth_emac *emac)
return 0;
}
-static u64 prueth_iep_gettime(void *clockops_data, struct ptp_system_timestamp *sts)
+u64 prueth_iep_gettime(void *clockops_data, struct ptp_system_timestamp *sts)
{
u32 hi_rollover_count, hi_rollover_count_r;
struct prueth_emac *emac = clockops_data;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index a78c5eb75fb8..208fb78fb71f 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -320,6 +320,8 @@ void emac_stats_work_handler(struct work_struct *work);
void emac_update_hardware_stats(struct prueth_emac *emac);
int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name);
+u64 prueth_iep_gettime(void *clockops_data, struct ptp_system_timestamp *sts);
+
/* Common functions */
void prueth_cleanup_rx_chns(struct prueth_emac *emac,
struct prueth_rx_chn *rx_chn,
--
2.34.1
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