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authorDavid S. Miller <davem@davemloft.net>2019-05-01 21:33:31 +0300
committerDavid S. Miller <davem@davemloft.net>2019-05-01 21:33:31 +0300
commit2a369ae003881612ef5c2f03adcfc0ddc4ea817e (patch)
treeb8b355013ec19637c6f26d2686e6975b877c5942 /include/linux/platform_data
parentac97a359b72d340e1c04083451b1c6d2f41eb317 (diff)
parent73f7375d3ed6ad372f1e9404007a0c866063d773 (diff)
downloadlinux-2a369ae003881612ef5c2f03adcfc0ddc4ea817e.tar.xz
Merge branch 'net-ll_temac-x86_64-support'
Esben Haabendal says: ==================== net: ll_temac: x86_64 support This patch series adds support for use of ll_temac driver with platform_data configuration and fixes endianess and 64-bit problems so that it can be used on x86_64 platform. A few bugfixes are also included. Changes since v2: - Fixed lp->indirect_mutex initialization regression for OF platforms introduced in v2 Changes since v1: - Make indirect_mutex specification mandatory when using platform_data - Move header to include/linux/platform_data - Enable COMPILE_TEST for XILINX_LL_TEMAC - Rebased to v5.1-rc7 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/xilinx-ll-temac.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/platform_data/xilinx-ll-temac.h b/include/linux/platform_data/xilinx-ll-temac.h
new file mode 100644
index 000000000000..368530f98176
--- /dev/null
+++ b/include/linux/platform_data/xilinx-ll-temac.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_XILINX_LL_TEMAC_H
+#define __LINUX_XILINX_LL_TEMAC_H
+
+#include <linux/if_ether.h>
+#include <linux/phy.h>
+
+struct ll_temac_platform_data {
+ bool txcsum; /* Enable/disable TX checksum */
+ bool rxcsum; /* Enable/disable RX checksum */
+ u8 mac_addr[ETH_ALEN]; /* MAC address (6 bytes) */
+ /* Clock frequency for input to MDIO clock generator */
+ u32 mdio_clk_freq;
+ unsigned long long mdio_bus_id; /* Unique id for MDIO bus */
+ int phy_addr; /* Address of the PHY to connect to */
+ phy_interface_t phy_interface; /* PHY interface mode */
+ bool reg_little_endian; /* Little endian TEMAC register access */
+ bool dma_little_endian; /* Little endian DMA register access */
+ /* Pre-initialized mutex to use for synchronizing indirect
+ * register access. When using both interfaces of a single
+ * TEMAC IP block, the same mutex should be passed here, as
+ * they share the same DCR bus bridge.
+ */
+ struct mutex *indirect_mutex;
+ /* DMA channel control setup */
+ u8 tx_irq_timeout; /* TX Interrupt Delay Time-out */
+ u8 tx_irq_count; /* TX Interrupt Coalescing Threshold Count */
+ u8 rx_irq_timeout; /* RX Interrupt Delay Time-out */
+ u8 rx_irq_count; /* RX Interrupt Coalescing Threshold Count */
+};
+
+#endif /* __LINUX_XILINX_LL_TEMAC_H */