From: Gil Fine <gil.fine@xxxxxxxxxxxxxxx>
Move constants related to NVM into nvm.c to make the code cleaner. Use a
separate constant for USB4_DATA_DWORDS in usb4.c.
No functional changes.
Signed-off-by: Gil Fine <gil.fine@xxxxxxxxxxxxxxx>
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/thunderbolt/nvm.c | 4 ++++
drivers/thunderbolt/tb.h | 4 ----
drivers/thunderbolt/usb4.c | 11 ++++++-----
3 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/thunderbolt/nvm.c b/drivers/thunderbolt/nvm.c
index 3dd5f81bd629..b004f29ad2b6 100644
--- a/drivers/thunderbolt/nvm.c
+++ b/drivers/thunderbolt/nvm.c
@@ -12,6 +12,10 @@
#include "tb.h"
+#define NVM_MIN_SIZE SZ_32K
+#define NVM_MAX_SIZE SZ_512K
+#define NVM_DATA_DWORDS 16
+
/* Intel specific NVM offsets */
#define INTEL_NVM_DEVID 0x05
#define INTEL_NVM_VERSION 0x08
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index e1f1ed7dd60c..516f9d3341c1 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -19,10 +19,6 @@
#include "ctl.h"
#include "dma_port.h"
-#define NVM_MIN_SIZE SZ_32K
-#define NVM_MAX_SIZE SZ_512K
-#define NVM_DATA_DWORDS 16
-
/* Keep link controller awake during update */
#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0)
/* Disable CLx if not supported */
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index b80972cb5b9d..2da43b5fc840 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -15,6 +15,7 @@
#include "tb.h"
#define USB4_DATA_RETRIES 3
+#define USB4_DATA_DWORDS 16
enum usb4_sb_target {
USB4_SB_TARGET_ROUTER,
@@ -112,7 +113,7 @@ static int __usb4_switch_op(struct tb_switch *sw, u16 opcode, u32 *metadata,
{
const struct tb_cm_ops *cm_ops = sw->tb->cm_ops;
- if (tx_dwords > NVM_DATA_DWORDS || rx_dwords > NVM_DATA_DWORDS)
+ if (tx_dwords > USB4_DATA_DWORDS || rx_dwords > USB4_DATA_DWORDS)
return -EINVAL;
/*
@@ -702,7 +703,7 @@ int usb4_switch_credits_init(struct tb_switch *sw)
int max_usb3, min_dp_aux, min_dp_main, max_pcie, max_dma;
int ret, length, i, nports;
const struct tb_port *port;
- u32 data[NVM_DATA_DWORDS];
+ u32 data[USB4_DATA_DWORDS];
u32 metadata = 0;
u8 status = 0;
@@ -1198,7 +1199,7 @@ static int usb4_port_wait_for_bit(struct tb_port *port, u32 offset, u32 bit,
static int usb4_port_read_data(struct tb_port *port, void *data, size_t dwords)
{
- if (dwords > NVM_DATA_DWORDS)
+ if (dwords > USB4_DATA_DWORDS)
return -EINVAL;
return tb_port_read(port, data, TB_CFG_PORT, port->cap_usb4 + PORT_CS_2,
@@ -1208,7 +1209,7 @@ static int usb4_port_read_data(struct tb_port *port, void *data, size_t dwords)
static int usb4_port_write_data(struct tb_port *port, const void *data,
size_t dwords)
{
- if (dwords > NVM_DATA_DWORDS)
+ if (dwords > USB4_DATA_DWORDS)
return -EINVAL;
return tb_port_write(port, data, TB_CFG_PORT, port->cap_usb4 + PORT_CS_2,
@@ -1844,7 +1845,7 @@ static int usb4_port_retimer_nvm_read_block(void *data, unsigned int dwaddress,
int ret;
metadata = dwaddress << USB4_NVM_READ_OFFSET_SHIFT;
- if (dwords < NVM_DATA_DWORDS)
+ if (dwords < USB4_DATA_DWORDS)
metadata |= dwords << USB4_NVM_READ_LENGTH_SHIFT;
ret = usb4_port_retimer_write(port, index, USB4_SB_METADATA, &metadata,
--
2.39.2
