net: sxgbe: add basic framework for Samsung 10Gb ethernet driver
This patch adds support for Samsung 10Gb ethernet driver(sxgbe).
- sxgbe core initialization
- Tx and Rx support
- MDIO support
- ISRs for Tx and Rx
- ifconfig support to driver
Signed-off-by: Siva Reddy Kallam <siva.kallam@samsung.com>
Signed-off-by: Vipul Pandya <vipul.pandya@samsung.com>
Signed-off-by: Girish K S <ks.giri@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h
new file mode 100644
index 0000000..a62442c
--- /dev/null
+++ b/include/linux/sxgbe_platform.h
@@ -0,0 +1,54 @@
+/*
+ * 10G controller driver for Samsung EXYNOS SoCs
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Siva Reddy Kallam <siva.kallam@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __SXGBE_PLATFORM_H__
+#define __SXGBE_PLATFORM_H__
+
+/* MDC Clock Selection define*/
+#define SXGBE_CSR_100_150M 0x0 /* MDC = clk_scr_i/62 */
+#define SXGBE_CSR_150_250M 0x1 /* MDC = clk_scr_i/102 */
+#define SXGBE_CSR_250_300M 0x2 /* MDC = clk_scr_i/122 */
+#define SXGBE_CSR_300_350M 0x3 /* MDC = clk_scr_i/142 */
+#define SXGBE_CSR_350_400M 0x4 /* MDC = clk_scr_i/162 */
+#define SXGBE_CSR_400_500M 0x5 /* MDC = clk_scr_i/202 */
+
+/* Platfrom data for platform device structure's
+ * platform_data field
+ */
+struct sxgbe_mdio_bus_data {
+ unsigned int phy_mask;
+ int *irqs;
+ int probed_phy_irq;
+};
+
+struct sxgbe_dma_cfg {
+ int pbl;
+ int fixed_burst;
+ int burst_map;
+ int adv_addr_mode;
+};
+
+struct sxgbe_plat_data {
+ char *phy_bus_name;
+ int bus_id;
+ int phy_addr;
+ int interface;
+ struct sxgbe_mdio_bus_data *mdio_bus_data;
+ struct sxgbe_dma_cfg *dma_cfg;
+ int clk_csr;
+ int pmt;
+ int force_sf_dma_mode;
+ int force_thresh_dma_mode;
+ int riwt_off;
+};
+
+#endif /* __SXGBE_PLATFORM_H__ */