Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
| 3 | Header file for stmmac platform data |
| 4 | |
| 5 | Copyright (C) 2009 STMicroelectronics Ltd |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify it |
| 8 | under the terms and conditions of the GNU General Public License, |
| 9 | version 2, as published by the Free Software Foundation. |
| 10 | |
| 11 | This program is distributed in the hope it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License along with |
| 17 | this program; if not, write to the Free Software Foundation, Inc., |
| 18 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | |
| 20 | The full GNU General Public License is included in this distribution in |
| 21 | the file called "COPYING". |
| 22 | |
| 23 | Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
| 24 | *******************************************************************************/ |
| 25 | |
| 26 | #ifndef __STMMAC_PLATFORM_DATA |
| 27 | #define __STMMAC_PLATFORM_DATA |
| 28 | |
Viresh KUMAR | 57a503c | 2011-05-02 18:36:45 +0000 | [diff] [blame] | 29 | #include <linux/platform_device.h> |
| 30 | |
Deepak SIKRI | 55f9a4d | 2012-04-04 04:33:20 +0000 | [diff] [blame] | 31 | #define STMMAC_RX_COE_NONE 0 |
| 32 | #define STMMAC_RX_COE_TYPE1 1 |
| 33 | #define STMMAC_RX_COE_TYPE2 2 |
| 34 | |
Deepak SIKRI | faeae3f | 2012-04-04 04:33:22 +0000 | [diff] [blame] | 35 | /* Define the macros for CSR clock range parameters to be passed by |
| 36 | * platform code. |
| 37 | * This could also be configured at run time using CPU freq framework. */ |
| 38 | |
| 39 | /* MDC Clock Selection define*/ |
Giuseppe CAVALLARO | 18f05d6 | 2012-04-04 04:33:26 +0000 | [diff] [blame] | 40 | #define STMMAC_CSR_60_100M 0x0 /* MDC = clk_scr_i/42 */ |
| 41 | #define STMMAC_CSR_100_150M 0x1 /* MDC = clk_scr_i/62 */ |
| 42 | #define STMMAC_CSR_20_35M 0x2 /* MDC = clk_scr_i/16 */ |
| 43 | #define STMMAC_CSR_35_60M 0x3 /* MDC = clk_scr_i/26 */ |
| 44 | #define STMMAC_CSR_150_250M 0x4 /* MDC = clk_scr_i/102 */ |
| 45 | #define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/122 */ |
Deepak SIKRI | faeae3f | 2012-04-04 04:33:22 +0000 | [diff] [blame] | 46 | |
Giuseppe CAVALLARO | 18f05d6 | 2012-04-04 04:33:26 +0000 | [diff] [blame] | 47 | /* The MDC clock could be set higher than the IEEE 802.3 |
Deepak SIKRI | faeae3f | 2012-04-04 04:33:22 +0000 | [diff] [blame] | 48 | * specified frequency limit 0f 2.5 MHz, by programming a clock divider |
| 49 | * of value different than the above defined values. The resultant MDIO |
| 50 | * clock frequency of 12.5 MHz is applicable for the interfacing chips |
| 51 | * supporting higher MDC clocks. |
| 52 | * The MDC clock selection macros need to be defined for MDC clock rate |
| 53 | * of 12.5 MHz, corresponding to the following selection. |
Giuseppe CAVALLARO | 18f05d6 | 2012-04-04 04:33:26 +0000 | [diff] [blame] | 54 | */ |
| 55 | #define STMMAC_CSR_I_4 0x8 /* clk_csr_i/4 */ |
| 56 | #define STMMAC_CSR_I_6 0x9 /* clk_csr_i/6 */ |
| 57 | #define STMMAC_CSR_I_8 0xA /* clk_csr_i/8 */ |
| 58 | #define STMMAC_CSR_I_10 0xB /* clk_csr_i/10 */ |
| 59 | #define STMMAC_CSR_I_12 0xC /* clk_csr_i/12 */ |
| 60 | #define STMMAC_CSR_I_14 0xD /* clk_csr_i/14 */ |
| 61 | #define STMMAC_CSR_I_16 0xE /* clk_csr_i/16 */ |
| 62 | #define STMMAC_CSR_I_18 0xF /* clk_csr_i/18 */ |
Deepak SIKRI | faeae3f | 2012-04-04 04:33:22 +0000 | [diff] [blame] | 63 | |
Masanari Iida | 02582e9 | 2012-08-22 19:11:26 +0900 | [diff] [blame] | 64 | /* AXI DMA Burst length supported */ |
Deepak SIKRI | 8327eb6 | 2012-04-04 04:33:23 +0000 | [diff] [blame] | 65 | #define DMA_AXI_BLEN_4 (1 << 1) |
| 66 | #define DMA_AXI_BLEN_8 (1 << 2) |
| 67 | #define DMA_AXI_BLEN_16 (1 << 3) |
| 68 | #define DMA_AXI_BLEN_32 (1 << 4) |
| 69 | #define DMA_AXI_BLEN_64 (1 << 5) |
| 70 | #define DMA_AXI_BLEN_128 (1 << 6) |
| 71 | #define DMA_AXI_BLEN_256 (1 << 7) |
| 72 | #define DMA_AXI_BLEN_ALL (DMA_AXI_BLEN_4 | DMA_AXI_BLEN_8 | DMA_AXI_BLEN_16 \ |
| 73 | | DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \ |
| 74 | | DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256) |
| 75 | |
Giuseppe CAVALLARO | 36bcfe7 | 2011-07-20 00:05:23 +0000 | [diff] [blame] | 76 | /* Platfrom data for platform device structure's platform_data field */ |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 77 | |
Giuseppe CAVALLARO | 36bcfe7 | 2011-07-20 00:05:23 +0000 | [diff] [blame] | 78 | struct stmmac_mdio_bus_data { |
Giuseppe CAVALLARO | 36bcfe7 | 2011-07-20 00:05:23 +0000 | [diff] [blame] | 79 | int (*phy_reset)(void *priv); |
| 80 | unsigned int phy_mask; |
| 81 | int *irqs; |
| 82 | int probed_phy_irq; |
Srinivas Kandagatla | 0e07647 | 2013-07-04 10:35:48 +0100 | [diff] [blame] | 83 | #ifdef CONFIG_OF |
| 84 | int reset_gpio, active_low; |
| 85 | u32 delays[3]; |
| 86 | #endif |
Giuseppe CAVALLARO | 36bcfe7 | 2011-07-20 00:05:23 +0000 | [diff] [blame] | 87 | }; |
| 88 | |
Deepak SIKRI | 8327eb6 | 2012-04-04 04:33:23 +0000 | [diff] [blame] | 89 | struct stmmac_dma_cfg { |
| 90 | int pbl; |
| 91 | int fixed_burst; |
Giuseppe CAVALLARO | b9cde0a | 2012-05-13 22:18:42 +0000 | [diff] [blame] | 92 | int mixed_burst; |
Deepak SIKRI | 8327eb6 | 2012-04-04 04:33:23 +0000 | [diff] [blame] | 93 | int burst_len; |
| 94 | }; |
| 95 | |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 96 | struct plat_stmmacenet_data { |
Srinivas Kandagatla | f142af2 | 2012-04-04 04:33:19 +0000 | [diff] [blame] | 97 | char *phy_bus_name; |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 98 | int bus_id; |
Giuseppe CAVALLARO | 36bcfe7 | 2011-07-20 00:05:23 +0000 | [diff] [blame] | 99 | int phy_addr; |
| 100 | int interface; |
| 101 | struct stmmac_mdio_bus_data *mdio_bus_data; |
Deepak SIKRI | 8327eb6 | 2012-04-04 04:33:23 +0000 | [diff] [blame] | 102 | struct stmmac_dma_cfg *dma_cfg; |
Giuseppe CAVALLARO | dfb8fb9 | 2010-09-17 03:23:39 +0000 | [diff] [blame] | 103 | int clk_csr; |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 104 | int has_gmac; |
Giuseppe CAVALLARO | e326e85 | 2010-04-13 20:21:14 +0000 | [diff] [blame] | 105 | int enh_desc; |
Giuseppe CAVALLARO | ebbb293 | 2010-09-17 03:23:40 +0000 | [diff] [blame] | 106 | int tx_coe; |
Deepak SIKRI | 55f9a4d | 2012-04-04 04:33:20 +0000 | [diff] [blame] | 107 | int rx_coe; |
Giuseppe CAVALLARO | ebbb293 | 2010-09-17 03:23:40 +0000 | [diff] [blame] | 108 | int bugged_jumbo; |
Giuseppe Cavallaro | 543876c | 2010-09-24 21:27:41 -0700 | [diff] [blame] | 109 | int pmt; |
Srinivas Kandagatla | 61b8013 | 2011-07-17 20:54:09 +0000 | [diff] [blame] | 110 | int force_sf_dma_mode; |
Sonic Zhang | e2a240c | 2013-08-28 18:55:39 +0800 | [diff] [blame] | 111 | int force_thresh_dma_mode; |
Giuseppe CAVALLARO | 62a2ab9 | 2012-11-25 23:10:43 +0000 | [diff] [blame] | 112 | int riwt_off; |
Srinivas Kandagatla | 9cbadf0 | 2014-01-16 10:51:43 +0000 | [diff] [blame] | 113 | int max_speed; |
Vince Bridgers | 2618abb | 2014-01-20 05:39:01 -0600 | [diff] [blame] | 114 | int maxmtu; |
Vince Bridgers | 3b57de9 | 2014-07-31 15:49:17 -0500 | [diff] [blame] | 115 | int multicast_filter_bins; |
| 116 | int unicast_filter_entries; |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 117 | void (*fix_mac_speed)(void *priv, unsigned int speed); |
Giuseppe CAVALLARO | ad01b7d | 2010-08-23 20:40:42 +0000 | [diff] [blame] | 118 | void (*bus_setup)(void __iomem *ioaddr); |
Chen-Yu Tsai | 938dfda | 2014-01-17 21:24:42 +0800 | [diff] [blame] | 119 | void *(*setup)(struct platform_device *pdev); |
| 120 | void (*free)(struct platform_device *pdev, void *priv); |
| 121 | int (*init)(struct platform_device *pdev, void *priv); |
| 122 | void (*exit)(struct platform_device *pdev, void *priv); |
Giuseppe CAVALLARO | 293bb1c | 2010-11-24 02:38:05 +0000 | [diff] [blame] | 123 | void *custom_cfg; |
Francesco Virlinzi | 3256251 | 2012-04-18 19:48:19 +0000 | [diff] [blame] | 124 | void *custom_data; |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 125 | void *bsp_priv; |
| 126 | }; |
Chen-Yu Tsai | 022066f | 2014-01-17 21:24:46 +0800 | [diff] [blame] | 127 | |
| 128 | /* of_data for SoC glue layer device tree bindings */ |
| 129 | |
| 130 | struct stmmac_of_data { |
| 131 | int has_gmac; |
| 132 | int enh_desc; |
| 133 | int tx_coe; |
| 134 | int rx_coe; |
| 135 | int bugged_jumbo; |
| 136 | int pmt; |
| 137 | int riwt_off; |
| 138 | void (*fix_mac_speed)(void *priv, unsigned int speed); |
| 139 | void (*bus_setup)(void __iomem *ioaddr); |
| 140 | void *(*setup)(struct platform_device *pdev); |
| 141 | void (*free)(struct platform_device *pdev, void *priv); |
| 142 | int (*init)(struct platform_device *pdev, void *priv); |
| 143 | void (*exit)(struct platform_device *pdev, void *priv); |
| 144 | }; |
Giuseppe CAVALLARO | 3c9732c | 2010-01-06 23:07:13 +0000 | [diff] [blame] | 145 | #endif |