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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig68
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Makefile8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c10
6 files changed, 16 insertions, 97 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index b02d4a3ffa37..33b85bae6c21 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -18,56 +18,14 @@ config STMMAC_PLATFORM
depends on STMMAC_ETH
default y
---help---
- This selects the platform specific bus support for
- the stmmac device driver. This is the driver used
- on many embedded STM platforms based on ARM and SuperH
- processors.
+ This selects the platform specific bus support for the stmmac driver.
+ This is the driver used on several SoCs:
+ STi, Allwinner, Amlogic Meson, Altera SOCFPGA.
+
If you have a controller with this interface, say Y or M here.
If unsure, say N.
-config DWMAC_MESON
- bool "Amlogic Meson dwmac support"
- depends on STMMAC_PLATFORM && ARCH_MESON
- help
- Support for Ethernet controller on Amlogic Meson SoCs.
-
- This selects the Amlogic Meson SoC glue layer support for
- the stmmac device driver. This driver is used for Meson6 and
- Meson8 SoCs.
-
-config DWMAC_SOCFPGA
- bool "SOCFPGA dwmac support"
- depends on STMMAC_PLATFORM && MFD_SYSCON && (ARCH_SOCFPGA || COMPILE_TEST)
- help
- Support for ethernet controller on Altera SOCFPGA
-
- This selects the Altera SOCFPGA SoC glue layer support
- for the stmmac device driver. This driver is used for
- arria5 and cyclone5 FPGA SoCs.
-
-config DWMAC_SUNXI
- bool "Allwinner GMAC support"
- depends on STMMAC_PLATFORM && ARCH_SUNXI
- default y
- ---help---
- Support for Allwinner A20/A31 GMAC ethernet controllers.
-
- This selects Allwinner SoC glue layer support for the
- stmmac device driver. This driver is used for A20/A31
- GMAC ethernet controller.
-
-config DWMAC_STI
- bool "STi GMAC support"
- depends on STMMAC_PLATFORM && ARCH_STI
- default y
- ---help---
- Support for ethernet controller on STi SOCs.
-
- This selects STi SoC glue layer support for the stmmac
- device driver. This driver is used on for the STi series
- SOCs GMAC ethernet controller.
-
config STMMAC_PCI
bool "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI
@@ -79,22 +37,4 @@ config STMMAC_PCI
D1215994A VIRTEX FPGA board.
If unsure, say N.
-
-config STMMAC_DEBUG_FS
- bool "Enable monitoring via sysFS "
- default n
- depends on STMMAC_ETH && DEBUG_FS
- ---help---
- The stmmac entry in /sys reports DMA TX/RX rings
- or (if supported) the HW cap register.
-
-config STMMAC_DA
- bool "STMMAC DMA arbitration scheme"
- default n
- ---help---
- Selecting this option, rx has priority over Tx (only for Giga
- Ethernet device).
- By default, the DMA arbitration scheme is based on Round-robin
- (rx:tx priority is 1:1).
-
endif
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 0533d0ba783d..034da704f22f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -1,10 +1,8 @@
obj-$(CONFIG_STMMAC_ETH) += stmmac.o
-stmmac-$(CONFIG_STMMAC_PLATFORM) += stmmac_platform.o
stmmac-$(CONFIG_STMMAC_PCI) += stmmac_pci.o
-stmmac-$(CONFIG_DWMAC_MESON) += dwmac-meson.o
-stmmac-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
-stmmac-$(CONFIG_DWMAC_STI) += dwmac-sti.o
-stmmac-$(CONFIG_DWMAC_SOCFPGA) += dwmac-socfpga.o
+stmmac-$(CONFIG_STMMAC_PLATFORM) += stmmac_platform.o dwmac-meson.o \
+ dwmac-sunxi.o dwmac-sti.o \
+ dwmac-socfpga.o
stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \
dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 0c2058a69fd2..59d92e811750 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -70,10 +70,6 @@ static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb,
if (mb)
value |= DMA_BUS_MODE_MB;
-#ifdef CONFIG_STMMAC_DA
- value |= DMA_BUS_MODE_DA; /* Rx has priority over tx */
-#endif
-
if (atds)
value |= DMA_BUS_MODE_ATDS;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index c3c40650b309..23aad9adef5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -137,20 +137,13 @@ void stmmac_disable_eee_mode(struct stmmac_priv *priv);
bool stmmac_eee_init(struct stmmac_priv *priv);
#ifdef CONFIG_STMMAC_PLATFORM
-#ifdef CONFIG_DWMAC_MESON
extern const struct stmmac_of_data meson6_dwmac_data;
-#endif
-#ifdef CONFIG_DWMAC_SUNXI
extern const struct stmmac_of_data sun7i_gmac_data;
-#endif
-#ifdef CONFIG_DWMAC_STI
extern const struct stmmac_of_data stih4xx_dwmac_data;
extern const struct stmmac_of_data stid127_dwmac_data;
-#endif
-#ifdef CONFIG_DWMAC_SOCFPGA
extern const struct stmmac_of_data socfpga_gmac_data;
-#endif
extern struct platform_driver stmmac_pltfr_driver;
+
static inline int stmmac_register_platform(void)
{
int err;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6f77a46c7e2c..a34754b6facb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -44,10 +44,10 @@
#include <linux/slab.h>
#include <linux/prefetch.h>
#include <linux/pinctrl/consumer.h>
-#ifdef CONFIG_STMMAC_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-#endif /* CONFIG_STMMAC_DEBUG_FS */
+#endif /* CONFIG_DEBUG_FS */
#include <linux/net_tstamp.h>
#include "stmmac_ptp.h"
#include "stmmac.h"
@@ -116,7 +116,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
-#ifdef CONFIG_STMMAC_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
static int stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(void);
#endif
@@ -1688,7 +1688,7 @@ static int stmmac_hw_setup(struct net_device *dev)
if (ret && ret != -EOPNOTSUPP)
pr_warn("%s: failed PTP initialisation\n", __func__);
-#ifdef CONFIG_STMMAC_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
ret = stmmac_init_fs(dev);
if (ret < 0)
pr_warn("%s: failed debugFS registration\n", __func__);
@@ -1866,7 +1866,7 @@ static int stmmac_release(struct net_device *dev)
netif_carrier_off(dev);
-#ifdef CONFIG_STMMAC_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
stmmac_exit_fs();
#endif
@@ -2453,7 +2453,7 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return ret;
}
-#ifdef CONFIG_STMMAC_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
static struct dentry *stmmac_fs_dir;
static struct dentry *stmmac_rings_status;
static struct dentry *stmmac_dma_cap;
@@ -2638,7 +2638,7 @@ static void stmmac_exit_fs(void)
debugfs_remove(stmmac_dma_cap);
debugfs_remove(stmmac_fs_dir);
}
-#endif /* CONFIG_STMMAC_DEBUG_FS */
+#endif /* CONFIG_DEBUG_FS */
static const struct net_device_ops stmmac_netdev_ops = {
.ndo_open = stmmac_open,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index db56fa7ce8f9..f4fe854f3ee3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -30,22 +30,14 @@
#include "stmmac.h"
static const struct of_device_id stmmac_dt_ids[] = {
-#ifdef CONFIG_DWMAC_MESON
+ /* SoC specific glue layers should come before generic bindings */
{ .compatible = "amlogic,meson6-dwmac", .data = &meson6_dwmac_data},
-#endif
-#ifdef CONFIG_DWMAC_SUNXI
{ .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data},
-#endif
-#ifdef CONFIG_DWMAC_STI
{ .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data},
{ .compatible = "st,stih416-dwmac", .data = &stih4xx_dwmac_data},
{ .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data},
{ .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data},
-#endif
-#ifdef CONFIG_DWMAC_SOCFPGA
{ .compatible = "altr,socfpga-stmmac", .data = &socfpga_gmac_data },
-#endif
- /* SoC specific glue layers should come before generic bindings */
{ .compatible = "st,spear600-gmac"},
{ .compatible = "snps,dwmac-3.610"},
{ .compatible = "snps,dwmac-3.70a"},