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| author | Siva Reddy <siva.kallam@samsung.com> | 2014-03-25 12:10:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-26 16:49:31 -0400 |
| commit | 1edb9ca69e8a7988900fc0283e10550b5592164d (patch) | |
| tree | 268691e0c432357fb1a55ff35cb215263a4db576 /include/linux/sxgbe_platform.h | |
| parent | 5221d3e66d74e2c90cd9f94acfd957da1ab1df4d (diff) | |
| download | linux-stable-1edb9ca69e8a7988900fc0283e10550b5592164d.tar.gz linux-stable-1edb9ca69e8a7988900fc0283e10550b5592164d.tar.bz2 linux-stable-1edb9ca69e8a7988900fc0283e10550b5592164d.zip | |
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>
Diffstat (limited to 'include/linux/sxgbe_platform.h')
| -rw-r--r-- | include/linux/sxgbe_platform.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h new file mode 100644 index 000000000000..a62442cf0037 --- /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__ */ |