| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1 | /* Copyright 2008 Broadcom Corporation | 
|  | 2 | * | 
|  | 3 | * Unless you and Broadcom execute a separate written software license | 
|  | 4 | * agreement governing use of this software, this software is licensed to you | 
|  | 5 | * under the terms of the GNU General Public License version 2, available | 
|  | 6 | * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). | 
|  | 7 | * | 
|  | 8 | * Notwithstanding the above, under no circumstances may you combine this | 
|  | 9 | * software in any way with any other Broadcom software provided under a | 
|  | 10 | * license other than the GPL, without Broadcom's express prior written | 
|  | 11 | * consent. | 
|  | 12 | * | 
|  | 13 | * Written by Yaniv Rosner | 
|  | 14 | * | 
|  | 15 | */ | 
|  | 16 |  | 
|  | 17 | #include <linux/kernel.h> | 
|  | 18 | #include <linux/errno.h> | 
|  | 19 | #include <linux/pci.h> | 
|  | 20 | #include <linux/netdevice.h> | 
|  | 21 | #include <linux/delay.h> | 
|  | 22 | #include <linux/ethtool.h> | 
|  | 23 | #include <linux/mutex.h> | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 24 |  | 
|  | 25 | #include "bnx2x_reg.h" | 
|  | 26 | #include "bnx2x_fw_defs.h" | 
|  | 27 | #include "bnx2x_hsi.h" | 
|  | 28 | #include "bnx2x_link.h" | 
|  | 29 | #include "bnx2x.h" | 
|  | 30 |  | 
|  | 31 | /********************************************************/ | 
|  | 32 | #define SUPPORT_CL73 0 /* Currently no */ | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 33 | #define ETH_HLEN			14 | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 34 | #define ETH_OVREHEAD		(ETH_HLEN + 8)/* 8 for CRC + VLAN*/ | 
|  | 35 | #define ETH_MIN_PACKET_SIZE		60 | 
|  | 36 | #define ETH_MAX_PACKET_SIZE		1500 | 
|  | 37 | #define ETH_MAX_JUMBO_PACKET_SIZE	9600 | 
|  | 38 | #define MDIO_ACCESS_TIMEOUT		1000 | 
|  | 39 | #define BMAC_CONTROL_RX_ENABLE	2 | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 40 |  | 
|  | 41 | /***********************************************************/ | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 42 | /*			Shortcut definitions		   */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 43 | /***********************************************************/ | 
|  | 44 |  | 
|  | 45 | #define NIG_STATUS_XGXS0_LINK10G \ | 
|  | 46 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G | 
|  | 47 | #define NIG_STATUS_XGXS0_LINK_STATUS \ | 
|  | 48 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS | 
|  | 49 | #define NIG_STATUS_XGXS0_LINK_STATUS_SIZE \ | 
|  | 50 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE | 
|  | 51 | #define NIG_STATUS_SERDES0_LINK_STATUS \ | 
|  | 52 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_SERDES0_LINK_STATUS | 
|  | 53 | #define NIG_MASK_MI_INT \ | 
|  | 54 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT | 
|  | 55 | #define NIG_MASK_XGXS0_LINK10G \ | 
|  | 56 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G | 
|  | 57 | #define NIG_MASK_XGXS0_LINK_STATUS \ | 
|  | 58 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK_STATUS | 
|  | 59 | #define NIG_MASK_SERDES0_LINK_STATUS \ | 
|  | 60 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS | 
|  | 61 |  | 
|  | 62 | #define MDIO_AN_CL73_OR_37_COMPLETE \ | 
|  | 63 | (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | \ | 
|  | 64 | MDIO_GP_STATUS_TOP_AN_STATUS1_CL37_AUTONEG_COMPLETE) | 
|  | 65 |  | 
|  | 66 | #define XGXS_RESET_BITS \ | 
|  | 67 | (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_RSTB_HW |   \ | 
|  | 68 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_IDDQ |      \ | 
|  | 69 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN |    \ | 
|  | 70 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN_SD | \ | 
|  | 71 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_TXD_FIFO_RSTB) | 
|  | 72 |  | 
|  | 73 | #define SERDES_RESET_BITS \ | 
|  | 74 | (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_RSTB_HW | \ | 
|  | 75 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ |    \ | 
|  | 76 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN |  \ | 
|  | 77 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN_SD) | 
|  | 78 |  | 
|  | 79 | #define AUTONEG_CL37		SHARED_HW_CFG_AN_ENABLE_CL37 | 
|  | 80 | #define AUTONEG_CL73		SHARED_HW_CFG_AN_ENABLE_CL73 | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 81 | #define AUTONEG_BAM 		SHARED_HW_CFG_AN_ENABLE_BAM | 
|  | 82 | #define AUTONEG_PARALLEL \ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 83 | SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 84 | #define AUTONEG_SGMII_FIBER_AUTODET \ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 85 | SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 86 | #define AUTONEG_REMOTE_PHY	SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 87 |  | 
|  | 88 | #define GP_STATUS_PAUSE_RSOLUTION_TXSIDE \ | 
|  | 89 | MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_TXSIDE | 
|  | 90 | #define GP_STATUS_PAUSE_RSOLUTION_RXSIDE \ | 
|  | 91 | MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_RXSIDE | 
|  | 92 | #define GP_STATUS_SPEED_MASK \ | 
|  | 93 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_MASK | 
|  | 94 | #define GP_STATUS_10M	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10M | 
|  | 95 | #define GP_STATUS_100M	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_100M | 
|  | 96 | #define GP_STATUS_1G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G | 
|  | 97 | #define GP_STATUS_2_5G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_2_5G | 
|  | 98 | #define GP_STATUS_5G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_5G | 
|  | 99 | #define GP_STATUS_6G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_6G | 
|  | 100 | #define GP_STATUS_10G_HIG \ | 
|  | 101 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG | 
|  | 102 | #define GP_STATUS_10G_CX4 \ | 
|  | 103 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4 | 
|  | 104 | #define GP_STATUS_12G_HIG \ | 
|  | 105 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG | 
|  | 106 | #define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G | 
|  | 107 | #define GP_STATUS_13G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G | 
|  | 108 | #define GP_STATUS_15G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G | 
|  | 109 | #define GP_STATUS_16G	MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G | 
|  | 110 | #define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX | 
|  | 111 | #define GP_STATUS_10G_KX4 \ | 
|  | 112 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 | 
|  | 113 |  | 
|  | 114 | #define LINK_10THD			LINK_STATUS_SPEED_AND_DUPLEX_10THD | 
|  | 115 | #define LINK_10TFD			LINK_STATUS_SPEED_AND_DUPLEX_10TFD | 
|  | 116 | #define LINK_100TXHD		LINK_STATUS_SPEED_AND_DUPLEX_100TXHD | 
|  | 117 | #define LINK_100T4			LINK_STATUS_SPEED_AND_DUPLEX_100T4 | 
|  | 118 | #define LINK_100TXFD		LINK_STATUS_SPEED_AND_DUPLEX_100TXFD | 
|  | 119 | #define LINK_1000THD		LINK_STATUS_SPEED_AND_DUPLEX_1000THD | 
|  | 120 | #define LINK_1000TFD		LINK_STATUS_SPEED_AND_DUPLEX_1000TFD | 
|  | 121 | #define LINK_1000XFD		LINK_STATUS_SPEED_AND_DUPLEX_1000XFD | 
|  | 122 | #define LINK_2500THD		LINK_STATUS_SPEED_AND_DUPLEX_2500THD | 
|  | 123 | #define LINK_2500TFD		LINK_STATUS_SPEED_AND_DUPLEX_2500TFD | 
|  | 124 | #define LINK_2500XFD		LINK_STATUS_SPEED_AND_DUPLEX_2500XFD | 
|  | 125 | #define LINK_10GTFD			LINK_STATUS_SPEED_AND_DUPLEX_10GTFD | 
|  | 126 | #define LINK_10GXFD			LINK_STATUS_SPEED_AND_DUPLEX_10GXFD | 
|  | 127 | #define LINK_12GTFD			LINK_STATUS_SPEED_AND_DUPLEX_12GTFD | 
|  | 128 | #define LINK_12GXFD			LINK_STATUS_SPEED_AND_DUPLEX_12GXFD | 
|  | 129 | #define LINK_12_5GTFD		LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD | 
|  | 130 | #define LINK_12_5GXFD		LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD | 
|  | 131 | #define LINK_13GTFD			LINK_STATUS_SPEED_AND_DUPLEX_13GTFD | 
|  | 132 | #define LINK_13GXFD			LINK_STATUS_SPEED_AND_DUPLEX_13GXFD | 
|  | 133 | #define LINK_15GTFD			LINK_STATUS_SPEED_AND_DUPLEX_15GTFD | 
|  | 134 | #define LINK_15GXFD			LINK_STATUS_SPEED_AND_DUPLEX_15GXFD | 
|  | 135 | #define LINK_16GTFD			LINK_STATUS_SPEED_AND_DUPLEX_16GTFD | 
|  | 136 | #define LINK_16GXFD			LINK_STATUS_SPEED_AND_DUPLEX_16GXFD | 
|  | 137 |  | 
|  | 138 | #define PHY_XGXS_FLAG			0x1 | 
|  | 139 | #define PHY_SGMII_FLAG			0x2 | 
|  | 140 | #define PHY_SERDES_FLAG			0x4 | 
|  | 141 |  | 
|  | 142 | /**********************************************************/ | 
|  | 143 | /*                     INTERFACE                          */ | 
|  | 144 | /**********************************************************/ | 
|  | 145 | #define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | 
|  | 146 | bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \ | 
|  | 147 | DEFAULT_PHY_DEV_ADDR, \ | 
|  | 148 | (_bank + (_addr & 0xf)), \ | 
|  | 149 | _val) | 
|  | 150 |  | 
|  | 151 | #define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | 
|  | 152 | bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \ | 
|  | 153 | DEFAULT_PHY_DEV_ADDR, \ | 
|  | 154 | (_bank + (_addr & 0xf)), \ | 
|  | 155 | _val) | 
|  | 156 |  | 
|  | 157 | static void bnx2x_set_phy_mdio(struct link_params *params) | 
|  | 158 | { | 
|  | 159 | struct bnx2x *bp = params->bp; | 
|  | 160 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + | 
|  | 161 | params->port*0x18, 0); | 
|  | 162 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18, | 
|  | 163 | DEFAULT_PHY_DEV_ADDR); | 
|  | 164 | } | 
|  | 165 |  | 
|  | 166 | static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) | 
|  | 167 | { | 
|  | 168 | u32 val = REG_RD(bp, reg); | 
|  | 169 |  | 
|  | 170 | val |= bits; | 
|  | 171 | REG_WR(bp, reg, val); | 
|  | 172 | return val; | 
|  | 173 | } | 
|  | 174 |  | 
|  | 175 | static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) | 
|  | 176 | { | 
|  | 177 | u32 val = REG_RD(bp, reg); | 
|  | 178 |  | 
|  | 179 | val &= ~bits; | 
|  | 180 | REG_WR(bp, reg, val); | 
|  | 181 | return val; | 
|  | 182 | } | 
|  | 183 |  | 
|  | 184 | static void bnx2x_emac_init(struct link_params *params, | 
|  | 185 | struct link_vars *vars) | 
|  | 186 | { | 
|  | 187 | /* reset and unreset the emac core */ | 
|  | 188 | struct bnx2x *bp = params->bp; | 
|  | 189 | u8 port = params->port; | 
|  | 190 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 
|  | 191 | u32 val; | 
|  | 192 | u16 timeout; | 
|  | 193 |  | 
|  | 194 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | 
|  | 195 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | 
|  | 196 | udelay(5); | 
|  | 197 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | 
|  | 198 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | 
|  | 199 |  | 
|  | 200 | /* init emac - use read-modify-write */ | 
|  | 201 | /* self clear reset */ | 
|  | 202 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 203 | EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET)); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 204 |  | 
|  | 205 | timeout = 200; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 206 | do { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 207 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | 
|  | 208 | DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val); | 
|  | 209 | if (!timeout) { | 
|  | 210 | DP(NETIF_MSG_LINK, "EMAC timeout!\n"); | 
|  | 211 | return; | 
|  | 212 | } | 
|  | 213 | timeout--; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 214 | } while (val & EMAC_MODE_RESET); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 215 |  | 
|  | 216 | /* Set mac address */ | 
|  | 217 | val = ((params->mac_addr[0] << 8) | | 
|  | 218 | params->mac_addr[1]); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 219 | EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 220 |  | 
|  | 221 | val = ((params->mac_addr[2] << 24) | | 
|  | 222 | (params->mac_addr[3] << 16) | | 
|  | 223 | (params->mac_addr[4] << 8) | | 
|  | 224 | params->mac_addr[5]); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 225 | EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 226 | } | 
|  | 227 |  | 
|  | 228 | static u8 bnx2x_emac_enable(struct link_params *params, | 
|  | 229 | struct link_vars *vars, u8 lb) | 
|  | 230 | { | 
|  | 231 | struct bnx2x *bp = params->bp; | 
|  | 232 | u8 port = params->port; | 
|  | 233 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 
|  | 234 | u32 val; | 
|  | 235 |  | 
|  | 236 | DP(NETIF_MSG_LINK, "enabling EMAC\n"); | 
|  | 237 |  | 
|  | 238 | /* enable emac and not bmac */ | 
|  | 239 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1); | 
|  | 240 |  | 
|  | 241 | /* for paladium */ | 
|  | 242 | if (CHIP_REV_IS_EMUL(bp)) { | 
|  | 243 | /* Use lane 1 (of lanes 0-3) */ | 
|  | 244 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | 
|  | 245 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | 
|  | 246 | port*4, 1); | 
|  | 247 | } | 
|  | 248 | /* for fpga */ | 
|  | 249 | else | 
|  | 250 |  | 
|  | 251 | if (CHIP_REV_IS_FPGA(bp)) { | 
|  | 252 | /* Use lane 1 (of lanes 0-3) */ | 
|  | 253 | DP(NETIF_MSG_LINK, "bnx2x_emac_enable: Setting FPGA\n"); | 
|  | 254 |  | 
|  | 255 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | 
|  | 256 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, | 
|  | 257 | 0); | 
|  | 258 | } else | 
|  | 259 | /* ASIC */ | 
|  | 260 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 261 | u32 ser_lane = ((params->lane_config & | 
|  | 262 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 
|  | 263 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 
|  | 264 |  | 
|  | 265 | DP(NETIF_MSG_LINK, "XGXS\n"); | 
|  | 266 | /* select the master lanes (out of 0-3) */ | 
|  | 267 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + | 
|  | 268 | port*4, ser_lane); | 
|  | 269 | /* select XGXS */ | 
|  | 270 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | 
|  | 271 | port*4, 1); | 
|  | 272 |  | 
|  | 273 | } else { /* SerDes */ | 
|  | 274 | DP(NETIF_MSG_LINK, "SerDes\n"); | 
|  | 275 | /* select SerDes */ | 
|  | 276 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | 
|  | 277 | port*4, 0); | 
|  | 278 | } | 
|  | 279 |  | 
|  | 280 | /* enable emac */ | 
|  | 281 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1); | 
|  | 282 |  | 
|  | 283 | if (CHIP_REV_IS_SLOW(bp)) { | 
|  | 284 | /* config GMII mode */ | 
|  | 285 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 286 | EMAC_WR(bp, EMAC_REG_EMAC_MODE, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 287 | (val | EMAC_MODE_PORT_GMII)); | 
|  | 288 | } else { /* ASIC */ | 
|  | 289 | /* pause enable/disable */ | 
|  | 290 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, | 
|  | 291 | EMAC_RX_MODE_FLOW_EN); | 
|  | 292 | if (vars->flow_ctrl & FLOW_CTRL_RX) | 
|  | 293 | bnx2x_bits_en(bp, emac_base + | 
|  | 294 | EMAC_REG_EMAC_RX_MODE, | 
|  | 295 | EMAC_RX_MODE_FLOW_EN); | 
|  | 296 |  | 
|  | 297 | bnx2x_bits_dis(bp,  emac_base + EMAC_REG_EMAC_TX_MODE, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 298 | (EMAC_TX_MODE_EXT_PAUSE_EN | | 
|  | 299 | EMAC_TX_MODE_FLOW_EN)); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 300 | if (vars->flow_ctrl & FLOW_CTRL_TX) | 
|  | 301 | bnx2x_bits_en(bp, emac_base + | 
|  | 302 | EMAC_REG_EMAC_TX_MODE, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 303 | (EMAC_TX_MODE_EXT_PAUSE_EN | | 
|  | 304 | EMAC_TX_MODE_FLOW_EN)); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 305 | } | 
|  | 306 |  | 
|  | 307 | /* KEEP_VLAN_TAG, promiscuous */ | 
|  | 308 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); | 
|  | 309 | val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 310 | EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 311 |  | 
|  | 312 | /* Set Loopback */ | 
|  | 313 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | 
|  | 314 | if (lb) | 
|  | 315 | val |= 0x810; | 
|  | 316 | else | 
|  | 317 | val &= ~0x810; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 318 | EMAC_WR(bp, EMAC_REG_EMAC_MODE, val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 319 |  | 
|  | 320 | /* enable emac for jumbo packets */ | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 321 | EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 322 | (EMAC_RX_MTU_SIZE_JUMBO_ENA | | 
|  | 323 | (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD))); | 
|  | 324 |  | 
|  | 325 | /* strip CRC */ | 
|  | 326 | REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1); | 
|  | 327 |  | 
|  | 328 | /* disable the NIG in/out to the bmac */ | 
|  | 329 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0); | 
|  | 330 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0); | 
|  | 331 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0); | 
|  | 332 |  | 
|  | 333 | /* enable the NIG in/out to the emac */ | 
|  | 334 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1); | 
|  | 335 | val = 0; | 
|  | 336 | if (vars->flow_ctrl & FLOW_CTRL_TX) | 
|  | 337 | val = 1; | 
|  | 338 |  | 
|  | 339 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val); | 
|  | 340 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1); | 
|  | 341 |  | 
|  | 342 | if (CHIP_REV_IS_EMUL(bp)) { | 
|  | 343 | /* take the BigMac out of reset */ | 
|  | 344 | REG_WR(bp, | 
|  | 345 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | 
|  | 346 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 
|  | 347 |  | 
|  | 348 | /* enable access for bmac registers */ | 
|  | 349 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | 
|  | 350 | } | 
|  | 351 |  | 
|  | 352 | vars->mac_type = MAC_TYPE_EMAC; | 
|  | 353 | return 0; | 
|  | 354 | } | 
|  | 355 |  | 
|  | 356 |  | 
|  | 357 |  | 
|  | 358 | static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | 
|  | 359 | u8 is_lb) | 
|  | 360 | { | 
|  | 361 | struct bnx2x *bp = params->bp; | 
|  | 362 | u8 port = params->port; | 
|  | 363 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | 
|  | 364 | NIG_REG_INGRESS_BMAC0_MEM; | 
|  | 365 | u32 wb_data[2]; | 
|  | 366 | u32 val; | 
|  | 367 |  | 
|  | 368 | DP(NETIF_MSG_LINK, "Enabling BigMAC\n"); | 
|  | 369 | /* reset and unreset the BigMac */ | 
|  | 370 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | 
|  | 371 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 
|  | 372 | msleep(1); | 
|  | 373 |  | 
|  | 374 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | 
|  | 375 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 
|  | 376 |  | 
|  | 377 | /* enable access for bmac registers */ | 
|  | 378 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | 
|  | 379 |  | 
|  | 380 | /* XGXS control */ | 
|  | 381 | wb_data[0] = 0x3c; | 
|  | 382 | wb_data[1] = 0; | 
|  | 383 | REG_WR_DMAE(bp, bmac_addr + | 
|  | 384 | BIGMAC_REGISTER_BMAC_XGXS_CONTROL, | 
|  | 385 | wb_data, 2); | 
|  | 386 |  | 
|  | 387 | /* tx MAC SA */ | 
|  | 388 | wb_data[0] = ((params->mac_addr[2] << 24) | | 
|  | 389 | (params->mac_addr[3] << 16) | | 
|  | 390 | (params->mac_addr[4] << 8) | | 
|  | 391 | params->mac_addr[5]); | 
|  | 392 | wb_data[1] = ((params->mac_addr[0] << 8) | | 
|  | 393 | params->mac_addr[1]); | 
|  | 394 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, | 
|  | 395 | wb_data, 2); | 
|  | 396 |  | 
|  | 397 | /* tx control */ | 
|  | 398 | val = 0xc0; | 
|  | 399 | if (vars->flow_ctrl & FLOW_CTRL_TX) | 
|  | 400 | val |= 0x800000; | 
|  | 401 | wb_data[0] = val; | 
|  | 402 | wb_data[1] = 0; | 
|  | 403 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, | 
|  | 404 | wb_data, 2); | 
|  | 405 |  | 
|  | 406 | /* mac control */ | 
|  | 407 | val = 0x3; | 
|  | 408 | if (is_lb) { | 
|  | 409 | val |= 0x4; | 
|  | 410 | DP(NETIF_MSG_LINK, "enable bmac loopback\n"); | 
|  | 411 | } | 
|  | 412 | wb_data[0] = val; | 
|  | 413 | wb_data[1] = 0; | 
|  | 414 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 
|  | 415 | wb_data, 2); | 
|  | 416 |  | 
|  | 417 |  | 
|  | 418 | /* set rx mtu */ | 
|  | 419 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 
|  | 420 | wb_data[1] = 0; | 
|  | 421 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, | 
|  | 422 | wb_data, 2); | 
|  | 423 |  | 
|  | 424 | /* rx control set to don't strip crc */ | 
|  | 425 | val = 0x14; | 
|  | 426 | if (vars->flow_ctrl & FLOW_CTRL_RX) | 
|  | 427 | val |= 0x20; | 
|  | 428 | wb_data[0] = val; | 
|  | 429 | wb_data[1] = 0; | 
|  | 430 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, | 
|  | 431 | wb_data, 2); | 
|  | 432 |  | 
|  | 433 | /* set tx mtu */ | 
|  | 434 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 
|  | 435 | wb_data[1] = 0; | 
|  | 436 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, | 
|  | 437 | wb_data, 2); | 
|  | 438 |  | 
|  | 439 | /* set cnt max size */ | 
|  | 440 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 
|  | 441 | wb_data[1] = 0; | 
|  | 442 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, | 
|  | 443 | wb_data, 2); | 
|  | 444 |  | 
|  | 445 | /* configure safc */ | 
|  | 446 | wb_data[0] = 0x1000200; | 
|  | 447 | wb_data[1] = 0; | 
|  | 448 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS, | 
|  | 449 | wb_data, 2); | 
|  | 450 | /* fix for emulation */ | 
|  | 451 | if (CHIP_REV_IS_EMUL(bp)) { | 
|  | 452 | wb_data[0] = 0xf000; | 
|  | 453 | wb_data[1] = 0; | 
|  | 454 | REG_WR_DMAE(bp, | 
|  | 455 | bmac_addr + BIGMAC_REGISTER_TX_PAUSE_THRESHOLD, | 
|  | 456 | wb_data, 2); | 
|  | 457 | } | 
|  | 458 |  | 
|  | 459 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); | 
|  | 460 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); | 
|  | 461 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); | 
|  | 462 | val = 0; | 
|  | 463 | if (vars->flow_ctrl & FLOW_CTRL_TX) | 
|  | 464 | val = 1; | 
|  | 465 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); | 
|  | 466 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); | 
|  | 467 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); | 
|  | 468 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); | 
|  | 469 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); | 
|  | 470 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); | 
|  | 471 |  | 
|  | 472 | vars->mac_type = MAC_TYPE_BMAC; | 
|  | 473 | return 0; | 
|  | 474 | } | 
|  | 475 |  | 
|  | 476 | static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags) | 
|  | 477 | { | 
|  | 478 | struct bnx2x *bp = params->bp; | 
|  | 479 | u32 val; | 
|  | 480 |  | 
|  | 481 | if (phy_flags & PHY_XGXS_FLAG) { | 
|  | 482 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n"); | 
|  | 483 | val = XGXS_RESET_BITS; | 
|  | 484 |  | 
|  | 485 | } else { /* SerDes */ | 
|  | 486 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n"); | 
|  | 487 | val = SERDES_RESET_BITS; | 
|  | 488 | } | 
|  | 489 |  | 
|  | 490 | val = val << (params->port*16); | 
|  | 491 |  | 
|  | 492 | /* reset and unreset the SerDes/XGXS */ | 
|  | 493 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | 
|  | 494 | val); | 
|  | 495 | udelay(500); | 
|  | 496 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, | 
|  | 497 | val); | 
|  | 498 | bnx2x_set_phy_mdio(params); | 
|  | 499 | } | 
|  | 500 |  | 
|  | 501 | void bnx2x_link_status_update(struct link_params *params, | 
|  | 502 | struct link_vars   *vars) | 
|  | 503 | { | 
|  | 504 | struct bnx2x *bp = params->bp; | 
|  | 505 | u8 link_10g; | 
|  | 506 | u8 port = params->port; | 
|  | 507 |  | 
|  | 508 | if (params->switch_cfg ==  SWITCH_CFG_1G) | 
|  | 509 | vars->phy_flags = PHY_SERDES_FLAG; | 
|  | 510 | else | 
|  | 511 | vars->phy_flags = PHY_XGXS_FLAG; | 
|  | 512 | vars->link_status = REG_RD(bp, params->shmem_base + | 
|  | 513 | offsetof(struct shmem_region, | 
|  | 514 | port_mb[port].link_status)); | 
|  | 515 |  | 
|  | 516 | vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); | 
|  | 517 |  | 
|  | 518 | if (vars->link_up) { | 
|  | 519 | DP(NETIF_MSG_LINK, "phy link up\n"); | 
|  | 520 |  | 
|  | 521 | vars->phy_link_up = 1; | 
|  | 522 | vars->duplex = DUPLEX_FULL; | 
|  | 523 | switch (vars->link_status & | 
|  | 524 | LINK_STATUS_SPEED_AND_DUPLEX_MASK) { | 
|  | 525 | case LINK_10THD: | 
|  | 526 | vars->duplex = DUPLEX_HALF; | 
|  | 527 | /* fall thru */ | 
|  | 528 | case LINK_10TFD: | 
|  | 529 | vars->line_speed = SPEED_10; | 
|  | 530 | break; | 
|  | 531 |  | 
|  | 532 | case LINK_100TXHD: | 
|  | 533 | vars->duplex = DUPLEX_HALF; | 
|  | 534 | /* fall thru */ | 
|  | 535 | case LINK_100T4: | 
|  | 536 | case LINK_100TXFD: | 
|  | 537 | vars->line_speed = SPEED_100; | 
|  | 538 | break; | 
|  | 539 |  | 
|  | 540 | case LINK_1000THD: | 
|  | 541 | vars->duplex = DUPLEX_HALF; | 
|  | 542 | /* fall thru */ | 
|  | 543 | case LINK_1000TFD: | 
|  | 544 | vars->line_speed = SPEED_1000; | 
|  | 545 | break; | 
|  | 546 |  | 
|  | 547 | case LINK_2500THD: | 
|  | 548 | vars->duplex = DUPLEX_HALF; | 
|  | 549 | /* fall thru */ | 
|  | 550 | case LINK_2500TFD: | 
|  | 551 | vars->line_speed = SPEED_2500; | 
|  | 552 | break; | 
|  | 553 |  | 
|  | 554 | case LINK_10GTFD: | 
|  | 555 | vars->line_speed = SPEED_10000; | 
|  | 556 | break; | 
|  | 557 |  | 
|  | 558 | case LINK_12GTFD: | 
|  | 559 | vars->line_speed = SPEED_12000; | 
|  | 560 | break; | 
|  | 561 |  | 
|  | 562 | case LINK_12_5GTFD: | 
|  | 563 | vars->line_speed = SPEED_12500; | 
|  | 564 | break; | 
|  | 565 |  | 
|  | 566 | case LINK_13GTFD: | 
|  | 567 | vars->line_speed = SPEED_13000; | 
|  | 568 | break; | 
|  | 569 |  | 
|  | 570 | case LINK_15GTFD: | 
|  | 571 | vars->line_speed = SPEED_15000; | 
|  | 572 | break; | 
|  | 573 |  | 
|  | 574 | case LINK_16GTFD: | 
|  | 575 | vars->line_speed = SPEED_16000; | 
|  | 576 | break; | 
|  | 577 |  | 
|  | 578 | default: | 
|  | 579 | break; | 
|  | 580 | } | 
|  | 581 |  | 
|  | 582 | if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) | 
|  | 583 | vars->flow_ctrl |= FLOW_CTRL_TX; | 
|  | 584 | else | 
|  | 585 | vars->flow_ctrl &= ~FLOW_CTRL_TX; | 
|  | 586 |  | 
|  | 587 | if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) | 
|  | 588 | vars->flow_ctrl |= FLOW_CTRL_RX; | 
|  | 589 | else | 
|  | 590 | vars->flow_ctrl &= ~FLOW_CTRL_RX; | 
|  | 591 |  | 
|  | 592 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 593 | if (vars->line_speed && | 
|  | 594 | ((vars->line_speed == SPEED_10) || | 
|  | 595 | (vars->line_speed == SPEED_100))) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 596 | vars->phy_flags |= PHY_SGMII_FLAG; | 
|  | 597 | } else { | 
|  | 598 | vars->phy_flags &= ~PHY_SGMII_FLAG; | 
|  | 599 | } | 
|  | 600 | } | 
|  | 601 |  | 
|  | 602 | /* anything 10 and over uses the bmac */ | 
|  | 603 | link_10g = ((vars->line_speed == SPEED_10000) || | 
|  | 604 | (vars->line_speed == SPEED_12000) || | 
|  | 605 | (vars->line_speed == SPEED_12500) || | 
|  | 606 | (vars->line_speed == SPEED_13000) || | 
|  | 607 | (vars->line_speed == SPEED_15000) || | 
|  | 608 | (vars->line_speed == SPEED_16000)); | 
|  | 609 | if (link_10g) | 
|  | 610 | vars->mac_type = MAC_TYPE_BMAC; | 
|  | 611 | else | 
|  | 612 | vars->mac_type = MAC_TYPE_EMAC; | 
|  | 613 |  | 
|  | 614 | } else { /* link down */ | 
|  | 615 | DP(NETIF_MSG_LINK, "phy link down\n"); | 
|  | 616 |  | 
|  | 617 | vars->phy_link_up = 0; | 
|  | 618 |  | 
|  | 619 | vars->line_speed = 0; | 
|  | 620 | vars->duplex = DUPLEX_FULL; | 
|  | 621 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 622 |  | 
|  | 623 | /* indicate no mac active */ | 
|  | 624 | vars->mac_type = MAC_TYPE_NONE; | 
|  | 625 | } | 
|  | 626 |  | 
|  | 627 | DP(NETIF_MSG_LINK, "link_status 0x%x  phy_link_up %x\n", | 
|  | 628 | vars->link_status, vars->phy_link_up); | 
|  | 629 | DP(NETIF_MSG_LINK, "line_speed %x  duplex %x  flow_ctrl 0x%x\n", | 
|  | 630 | vars->line_speed, vars->duplex, vars->flow_ctrl); | 
|  | 631 | } | 
|  | 632 |  | 
|  | 633 | static void bnx2x_update_mng(struct link_params *params, u32 link_status) | 
|  | 634 | { | 
|  | 635 | struct bnx2x *bp = params->bp; | 
|  | 636 | REG_WR(bp, params->shmem_base + | 
|  | 637 | offsetof(struct shmem_region, | 
|  | 638 | port_mb[params->port].link_status), | 
|  | 639 | link_status); | 
|  | 640 | } | 
|  | 641 |  | 
|  | 642 | static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) | 
|  | 643 | { | 
|  | 644 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | 
|  | 645 | NIG_REG_INGRESS_BMAC0_MEM; | 
|  | 646 | u32 wb_data[2]; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 647 | u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 648 |  | 
|  | 649 | /* Only if the bmac is out of reset */ | 
|  | 650 | if (REG_RD(bp, MISC_REG_RESET_REG_2) & | 
|  | 651 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && | 
|  | 652 | nig_bmac_enable) { | 
|  | 653 |  | 
|  | 654 | /* Clear Rx Enable bit in BMAC_CONTROL register */ | 
|  | 655 | REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 
|  | 656 | wb_data, 2); | 
|  | 657 | wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; | 
|  | 658 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 
|  | 659 | wb_data, 2); | 
|  | 660 |  | 
|  | 661 | msleep(1); | 
|  | 662 | } | 
|  | 663 | } | 
|  | 664 |  | 
|  | 665 | static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, | 
|  | 666 | u32 line_speed) | 
|  | 667 | { | 
|  | 668 | struct bnx2x *bp = params->bp; | 
|  | 669 | u8 port = params->port; | 
|  | 670 | u32 init_crd, crd; | 
|  | 671 | u32 count = 1000; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 672 |  | 
|  | 673 | /* disable port */ | 
|  | 674 | REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1); | 
|  | 675 |  | 
|  | 676 | /* wait for init credit */ | 
|  | 677 | init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4); | 
|  | 678 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | 
|  | 679 | DP(NETIF_MSG_LINK, "init_crd 0x%x  crd 0x%x\n", init_crd, crd); | 
|  | 680 |  | 
|  | 681 | while ((init_crd != crd) && count) { | 
|  | 682 | msleep(5); | 
|  | 683 |  | 
|  | 684 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | 
|  | 685 | count--; | 
|  | 686 | } | 
|  | 687 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | 
|  | 688 | if (init_crd != crd) { | 
|  | 689 | DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n", | 
|  | 690 | init_crd, crd); | 
|  | 691 | return -EINVAL; | 
|  | 692 | } | 
|  | 693 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 694 | if (flow_ctrl & FLOW_CTRL_RX || | 
|  | 695 | line_speed == SPEED_10 || | 
|  | 696 | line_speed == SPEED_100 || | 
|  | 697 | line_speed == SPEED_1000 || | 
|  | 698 | line_speed == SPEED_2500) { | 
|  | 699 | REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 700 | /* update threshold */ | 
|  | 701 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0); | 
|  | 702 | /* update init credit */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 703 | init_crd = 778; 	/* (800-18-4) */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 704 |  | 
|  | 705 | } else { | 
|  | 706 | u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE + | 
|  | 707 | ETH_OVREHEAD)/16; | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 708 | REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 709 | /* update threshold */ | 
|  | 710 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh); | 
|  | 711 | /* update init credit */ | 
|  | 712 | switch (line_speed) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 713 | case SPEED_10000: | 
|  | 714 | init_crd = thresh + 553 - 22; | 
|  | 715 | break; | 
|  | 716 |  | 
|  | 717 | case SPEED_12000: | 
|  | 718 | init_crd = thresh + 664 - 22; | 
|  | 719 | break; | 
|  | 720 |  | 
|  | 721 | case SPEED_13000: | 
|  | 722 | init_crd = thresh + 742 - 22; | 
|  | 723 | break; | 
|  | 724 |  | 
|  | 725 | case SPEED_16000: | 
|  | 726 | init_crd = thresh + 778 - 22; | 
|  | 727 | break; | 
|  | 728 | default: | 
|  | 729 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", | 
|  | 730 | line_speed); | 
|  | 731 | return -EINVAL; | 
|  | 732 | break; | 
|  | 733 | } | 
|  | 734 | } | 
|  | 735 | REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd); | 
|  | 736 | DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n", | 
|  | 737 | line_speed, init_crd); | 
|  | 738 |  | 
|  | 739 | /* probe the credit changes */ | 
|  | 740 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1); | 
|  | 741 | msleep(5); | 
|  | 742 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0); | 
|  | 743 |  | 
|  | 744 | /* enable port */ | 
|  | 745 | REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0); | 
|  | 746 | return 0; | 
|  | 747 | } | 
|  | 748 |  | 
|  | 749 | static u32 bnx2x_get_emac_base(u32 ext_phy_type, u8 port) | 
|  | 750 | { | 
|  | 751 | u32 emac_base; | 
|  | 752 | switch (ext_phy_type) { | 
|  | 753 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 754 | emac_base = GRCBASE_EMAC0; | 
|  | 755 | break; | 
|  | 756 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
| Eilon Greenstein | 6378c02 | 2008-08-13 15:59:25 -0700 | [diff] [blame] | 757 | emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 758 | break; | 
|  | 759 | default: | 
| Eilon Greenstein | 6378c02 | 2008-08-13 15:59:25 -0700 | [diff] [blame] | 760 | emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 761 | break; | 
|  | 762 | } | 
|  | 763 | return emac_base; | 
|  | 764 |  | 
|  | 765 | } | 
|  | 766 |  | 
|  | 767 | u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, | 
|  | 768 | u8 phy_addr, u8 devad, u16 reg, u16 val) | 
|  | 769 | { | 
|  | 770 | u32 tmp, saved_mode; | 
|  | 771 | u8 i, rc = 0; | 
|  | 772 | u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port); | 
|  | 773 |  | 
|  | 774 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | 
|  | 775 | * (a value of 49==0x31) and make sure that the AUTO poll is off | 
|  | 776 | */ | 
|  | 777 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 
|  | 778 | tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | | 
|  | 779 | EMAC_MDIO_MODE_CLOCK_CNT); | 
|  | 780 | tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | | 
|  | 781 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | 
|  | 782 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); | 
|  | 783 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 
|  | 784 | udelay(40); | 
|  | 785 |  | 
|  | 786 | /* address */ | 
|  | 787 |  | 
|  | 788 | tmp = ((phy_addr << 21) | (devad << 16) | reg | | 
|  | 789 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | 
|  | 790 | EMAC_MDIO_COMM_START_BUSY); | 
|  | 791 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | 
|  | 792 |  | 
|  | 793 | for (i = 0; i < 50; i++) { | 
|  | 794 | udelay(10); | 
|  | 795 |  | 
|  | 796 | tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | 
|  | 797 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | 
|  | 798 | udelay(5); | 
|  | 799 | break; | 
|  | 800 | } | 
|  | 801 | } | 
|  | 802 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | 
|  | 803 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | 
|  | 804 | rc = -EFAULT; | 
|  | 805 | } else { | 
|  | 806 | /* data */ | 
|  | 807 | tmp = ((phy_addr << 21) | (devad << 16) | val | | 
|  | 808 | EMAC_MDIO_COMM_COMMAND_WRITE_45 | | 
|  | 809 | EMAC_MDIO_COMM_START_BUSY); | 
|  | 810 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | 
|  | 811 |  | 
|  | 812 | for (i = 0; i < 50; i++) { | 
|  | 813 | udelay(10); | 
|  | 814 |  | 
|  | 815 | tmp = REG_RD(bp, mdio_ctrl + | 
|  | 816 | EMAC_REG_EMAC_MDIO_COMM); | 
|  | 817 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | 
|  | 818 | udelay(5); | 
|  | 819 | break; | 
|  | 820 | } | 
|  | 821 | } | 
|  | 822 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | 
|  | 823 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | 
|  | 824 | rc = -EFAULT; | 
|  | 825 | } | 
|  | 826 | } | 
|  | 827 |  | 
|  | 828 | /* Restore the saved mode */ | 
|  | 829 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | 
|  | 830 |  | 
|  | 831 | return rc; | 
|  | 832 | } | 
|  | 833 |  | 
|  | 834 | u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, | 
|  | 835 | u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) | 
|  | 836 | { | 
|  | 837 | u32 val, saved_mode; | 
|  | 838 | u16 i; | 
|  | 839 | u8 rc = 0; | 
|  | 840 |  | 
|  | 841 | u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port); | 
|  | 842 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | 
|  | 843 | * (a value of 49==0x31) and make sure that the AUTO poll is off | 
|  | 844 | */ | 
|  | 845 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 
|  | 846 | val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL | | 
|  | 847 | EMAC_MDIO_MODE_CLOCK_CNT)); | 
|  | 848 | val |= (EMAC_MDIO_MODE_CLAUSE_45 | | 
|  | 849 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | 
|  | 850 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); | 
|  | 851 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 
|  | 852 | udelay(40); | 
|  | 853 |  | 
|  | 854 | /* address */ | 
|  | 855 | val = ((phy_addr << 21) | (devad << 16) | reg | | 
|  | 856 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | 
|  | 857 | EMAC_MDIO_COMM_START_BUSY); | 
|  | 858 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | 
|  | 859 |  | 
|  | 860 | for (i = 0; i < 50; i++) { | 
|  | 861 | udelay(10); | 
|  | 862 |  | 
|  | 863 | val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | 
|  | 864 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | 
|  | 865 | udelay(5); | 
|  | 866 | break; | 
|  | 867 | } | 
|  | 868 | } | 
|  | 869 | if (val & EMAC_MDIO_COMM_START_BUSY) { | 
|  | 870 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | 
|  | 871 |  | 
|  | 872 | *ret_val = 0; | 
|  | 873 | rc = -EFAULT; | 
|  | 874 |  | 
|  | 875 | } else { | 
|  | 876 | /* data */ | 
|  | 877 | val = ((phy_addr << 21) | (devad << 16) | | 
|  | 878 | EMAC_MDIO_COMM_COMMAND_READ_45 | | 
|  | 879 | EMAC_MDIO_COMM_START_BUSY); | 
|  | 880 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | 
|  | 881 |  | 
|  | 882 | for (i = 0; i < 50; i++) { | 
|  | 883 | udelay(10); | 
|  | 884 |  | 
|  | 885 | val = REG_RD(bp, mdio_ctrl + | 
|  | 886 | EMAC_REG_EMAC_MDIO_COMM); | 
|  | 887 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | 
|  | 888 | *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); | 
|  | 889 | break; | 
|  | 890 | } | 
|  | 891 | } | 
|  | 892 | if (val & EMAC_MDIO_COMM_START_BUSY) { | 
|  | 893 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | 
|  | 894 |  | 
|  | 895 | *ret_val = 0; | 
|  | 896 | rc = -EFAULT; | 
|  | 897 | } | 
|  | 898 | } | 
|  | 899 |  | 
|  | 900 | /* Restore the saved mode */ | 
|  | 901 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | 
|  | 902 |  | 
|  | 903 | return rc; | 
|  | 904 | } | 
|  | 905 |  | 
|  | 906 | static void bnx2x_set_aer_mmd(struct link_params *params, | 
|  | 907 | struct link_vars   *vars) | 
|  | 908 | { | 
|  | 909 | struct bnx2x *bp = params->bp; | 
|  | 910 | u32 ser_lane; | 
|  | 911 | u16 offset; | 
|  | 912 |  | 
|  | 913 | ser_lane = ((params->lane_config & | 
|  | 914 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 
|  | 915 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 
|  | 916 |  | 
|  | 917 | offset = (vars->phy_flags & PHY_XGXS_FLAG) ? | 
|  | 918 | (params->phy_addr + ser_lane) : 0; | 
|  | 919 |  | 
|  | 920 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 921 | params->phy_addr, | 
|  | 922 | MDIO_REG_BANK_AER_BLOCK, | 
|  | 923 | MDIO_AER_BLOCK_AER_REG, 0x3800 + offset); | 
|  | 924 | } | 
|  | 925 |  | 
|  | 926 | static void bnx2x_set_master_ln(struct link_params *params) | 
|  | 927 | { | 
|  | 928 | struct bnx2x *bp = params->bp; | 
|  | 929 | u16 new_master_ln, ser_lane; | 
|  | 930 | ser_lane =  ((params->lane_config & | 
|  | 931 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 
|  | 932 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 
|  | 933 |  | 
|  | 934 | /* set the master_ln for AN */ | 
|  | 935 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 936 | params->phy_addr, | 
|  | 937 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 938 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | 
|  | 939 | &new_master_ln); | 
|  | 940 |  | 
|  | 941 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 942 | params->phy_addr, | 
|  | 943 | MDIO_REG_BANK_XGXS_BLOCK2 , | 
|  | 944 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | 
|  | 945 | (new_master_ln | ser_lane)); | 
|  | 946 | } | 
|  | 947 |  | 
|  | 948 | static u8 bnx2x_reset_unicore(struct link_params *params) | 
|  | 949 | { | 
|  | 950 | struct bnx2x *bp = params->bp; | 
|  | 951 | u16 mii_control; | 
|  | 952 | u16 i; | 
|  | 953 |  | 
|  | 954 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 955 | params->phy_addr, | 
|  | 956 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 957 | MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); | 
|  | 958 |  | 
|  | 959 | /* reset the unicore */ | 
|  | 960 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 961 | params->phy_addr, | 
|  | 962 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 963 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 964 | (mii_control | | 
|  | 965 | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); | 
|  | 966 |  | 
|  | 967 | /* wait for the reset to self clear */ | 
|  | 968 | for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { | 
|  | 969 | udelay(5); | 
|  | 970 |  | 
|  | 971 | /* the reset erased the previous bank value */ | 
|  | 972 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 973 | params->phy_addr, | 
|  | 974 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 975 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 976 | &mii_control); | 
|  | 977 |  | 
|  | 978 | if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) { | 
|  | 979 | udelay(5); | 
|  | 980 | return 0; | 
|  | 981 | } | 
|  | 982 | } | 
|  | 983 |  | 
|  | 984 | DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n"); | 
|  | 985 | return -EINVAL; | 
|  | 986 |  | 
|  | 987 | } | 
|  | 988 |  | 
|  | 989 | static void bnx2x_set_swap_lanes(struct link_params *params) | 
|  | 990 | { | 
|  | 991 | struct bnx2x *bp = params->bp; | 
|  | 992 | /* Each two bits represents a lane number: | 
|  | 993 | No swap is 0123 => 0x1b no need to enable the swap */ | 
|  | 994 | u16 ser_lane, rx_lane_swap, tx_lane_swap; | 
|  | 995 |  | 
|  | 996 | ser_lane = ((params->lane_config & | 
|  | 997 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 
|  | 998 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 
|  | 999 | rx_lane_swap = ((params->lane_config & | 
|  | 1000 | PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >> | 
|  | 1001 | PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT); | 
|  | 1002 | tx_lane_swap = ((params->lane_config & | 
|  | 1003 | PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >> | 
|  | 1004 | PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT); | 
|  | 1005 |  | 
|  | 1006 | if (rx_lane_swap != 0x1b) { | 
|  | 1007 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1008 | params->phy_addr, | 
|  | 1009 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 1010 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, | 
|  | 1011 | (rx_lane_swap | | 
|  | 1012 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE | | 
|  | 1013 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE)); | 
|  | 1014 | } else { | 
|  | 1015 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1016 | params->phy_addr, | 
|  | 1017 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 1018 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0); | 
|  | 1019 | } | 
|  | 1020 |  | 
|  | 1021 | if (tx_lane_swap != 0x1b) { | 
|  | 1022 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1023 | params->phy_addr, | 
|  | 1024 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 1025 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, | 
|  | 1026 | (tx_lane_swap | | 
|  | 1027 | MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE)); | 
|  | 1028 | } else { | 
|  | 1029 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1030 | params->phy_addr, | 
|  | 1031 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 1032 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0); | 
|  | 1033 | } | 
|  | 1034 | } | 
|  | 1035 |  | 
|  | 1036 | static void bnx2x_set_parallel_detection(struct link_params *params, | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 1037 | u8       	 phy_flags) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1038 | { | 
|  | 1039 | struct bnx2x *bp = params->bp; | 
|  | 1040 | u16 control2; | 
|  | 1041 |  | 
|  | 1042 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1043 | params->phy_addr, | 
|  | 1044 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1045 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | 
|  | 1046 | &control2); | 
|  | 1047 |  | 
|  | 1048 |  | 
|  | 1049 | control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; | 
|  | 1050 |  | 
|  | 1051 |  | 
|  | 1052 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1053 | params->phy_addr, | 
|  | 1054 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1055 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | 
|  | 1056 | control2); | 
|  | 1057 |  | 
|  | 1058 | if (phy_flags & PHY_XGXS_FLAG) { | 
|  | 1059 | DP(NETIF_MSG_LINK, "XGXS\n"); | 
|  | 1060 |  | 
|  | 1061 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1062 | params->phy_addr, | 
|  | 1063 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 
|  | 1064 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK, | 
|  | 1065 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT); | 
|  | 1066 |  | 
|  | 1067 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1068 | params->phy_addr, | 
|  | 1069 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 
|  | 1070 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | 
|  | 1071 | &control2); | 
|  | 1072 |  | 
|  | 1073 |  | 
|  | 1074 | control2 |= | 
|  | 1075 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN; | 
|  | 1076 |  | 
|  | 1077 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1078 | params->phy_addr, | 
|  | 1079 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 
|  | 1080 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | 
|  | 1081 | control2); | 
|  | 1082 |  | 
|  | 1083 | /* Disable parallel detection of HiG */ | 
|  | 1084 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1085 | params->phy_addr, | 
|  | 1086 | MDIO_REG_BANK_XGXS_BLOCK2, | 
|  | 1087 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G, | 
|  | 1088 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS | | 
|  | 1089 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS); | 
|  | 1090 | } | 
|  | 1091 | } | 
|  | 1092 |  | 
|  | 1093 | static void bnx2x_set_autoneg(struct link_params *params, | 
|  | 1094 | struct link_vars   *vars) | 
|  | 1095 | { | 
|  | 1096 | struct bnx2x *bp = params->bp; | 
|  | 1097 | u16 reg_val; | 
|  | 1098 |  | 
|  | 1099 | /* CL37 Autoneg */ | 
|  | 1100 |  | 
|  | 1101 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1102 | params->phy_addr, | 
|  | 1103 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1104 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | 
|  | 1105 |  | 
|  | 1106 | /* CL37 Autoneg Enabled */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1107 | if (vars->line_speed == SPEED_AUTO_NEG) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1108 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_AN_EN; | 
|  | 1109 | else /* CL37 Autoneg Disabled */ | 
|  | 1110 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 
|  | 1111 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN); | 
|  | 1112 |  | 
|  | 1113 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1114 | params->phy_addr, | 
|  | 1115 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1116 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | 
|  | 1117 |  | 
|  | 1118 | /* Enable/Disable Autodetection */ | 
|  | 1119 |  | 
|  | 1120 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1121 | params->phy_addr, | 
|  | 1122 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1123 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val); | 
|  | 1124 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN; | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1125 | if (vars->line_speed == SPEED_AUTO_NEG) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1126 | reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; | 
|  | 1127 | else | 
|  | 1128 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; | 
|  | 1129 |  | 
|  | 1130 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1131 | params->phy_addr, | 
|  | 1132 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1133 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val); | 
|  | 1134 |  | 
|  | 1135 | /* Enable TetonII and BAM autoneg */ | 
|  | 1136 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1137 | params->phy_addr, | 
|  | 1138 | MDIO_REG_BANK_BAM_NEXT_PAGE, | 
|  | 1139 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | 
|  | 1140 | ®_val); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1141 | if (vars->line_speed == SPEED_AUTO_NEG) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1142 | /* Enable BAM aneg Mode and TetonII aneg Mode */ | 
|  | 1143 | reg_val |= (MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | | 
|  | 1144 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); | 
|  | 1145 | } else { | 
|  | 1146 | /* TetonII and BAM Autoneg Disabled */ | 
|  | 1147 | reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | | 
|  | 1148 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); | 
|  | 1149 | } | 
|  | 1150 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1151 | params->phy_addr, | 
|  | 1152 | MDIO_REG_BANK_BAM_NEXT_PAGE, | 
|  | 1153 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | 
|  | 1154 | reg_val); | 
|  | 1155 |  | 
|  | 1156 | /* Enable Clause 73 Aneg */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1157 | if ((vars->line_speed == SPEED_AUTO_NEG) && | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1158 | (SUPPORT_CL73)) { | 
|  | 1159 | /* Enable BAM Station Manager */ | 
|  | 1160 |  | 
|  | 1161 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1162 | params->phy_addr, | 
|  | 1163 | MDIO_REG_BANK_CL73_USERB0, | 
|  | 1164 | MDIO_CL73_USERB0_CL73_BAM_CTRL1, | 
|  | 1165 | (MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN | | 
|  | 1166 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN | | 
|  | 1167 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN)); | 
|  | 1168 |  | 
|  | 1169 | /* Merge CL73 and CL37 aneg resolution */ | 
|  | 1170 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1171 | params->phy_addr, | 
|  | 1172 | MDIO_REG_BANK_CL73_USERB0, | 
|  | 1173 | MDIO_CL73_USERB0_CL73_BAM_CTRL3, | 
|  | 1174 | ®_val); | 
|  | 1175 |  | 
|  | 1176 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1177 | params->phy_addr, | 
|  | 1178 | MDIO_REG_BANK_CL73_USERB0, | 
|  | 1179 | MDIO_CL73_USERB0_CL73_BAM_CTRL3, | 
|  | 1180 | (reg_val | | 
|  | 1181 | MDIO_CL73_USERB0_CL73_BAM_CTRL3_USE_CL73_HCD_MR)); | 
|  | 1182 |  | 
|  | 1183 | /* Set the CL73 AN speed */ | 
|  | 1184 |  | 
|  | 1185 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1186 | params->phy_addr, | 
|  | 1187 | MDIO_REG_BANK_CL73_IEEEB1, | 
|  | 1188 | MDIO_CL73_IEEEB1_AN_ADV2, ®_val); | 
|  | 1189 | /* In the SerDes we support only the 1G. | 
|  | 1190 | In the XGXS we support the 10G KX4 | 
|  | 1191 | but we currently do not support the KR */ | 
|  | 1192 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 1193 | DP(NETIF_MSG_LINK, "XGXS\n"); | 
|  | 1194 | /* 10G KX4 */ | 
|  | 1195 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4; | 
|  | 1196 | } else { | 
|  | 1197 | DP(NETIF_MSG_LINK, "SerDes\n"); | 
|  | 1198 | /* 1000M KX */ | 
|  | 1199 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; | 
|  | 1200 | } | 
|  | 1201 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1202 | params->phy_addr, | 
|  | 1203 | MDIO_REG_BANK_CL73_IEEEB1, | 
|  | 1204 | MDIO_CL73_IEEEB1_AN_ADV2, reg_val); | 
|  | 1205 |  | 
|  | 1206 | /* CL73 Autoneg Enabled */ | 
|  | 1207 | reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN; | 
|  | 1208 | } else { | 
|  | 1209 | /* CL73 Autoneg Disabled */ | 
|  | 1210 | reg_val = 0; | 
|  | 1211 | } | 
|  | 1212 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1213 | params->phy_addr, | 
|  | 1214 | MDIO_REG_BANK_CL73_IEEEB0, | 
|  | 1215 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); | 
|  | 1216 | } | 
|  | 1217 |  | 
|  | 1218 | /* program SerDes, forced speed */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1219 | static void bnx2x_program_serdes(struct link_params *params, | 
|  | 1220 | struct link_vars *vars) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1221 | { | 
|  | 1222 | struct bnx2x *bp = params->bp; | 
|  | 1223 | u16 reg_val; | 
|  | 1224 |  | 
|  | 1225 | /* program duplex, disable autoneg */ | 
|  | 1226 |  | 
|  | 1227 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1228 | params->phy_addr, | 
|  | 1229 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1230 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | 
|  | 1231 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX | | 
|  | 1232 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN); | 
|  | 1233 | if (params->req_duplex == DUPLEX_FULL) | 
|  | 1234 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | 
|  | 1235 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1236 | params->phy_addr, | 
|  | 1237 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1238 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | 
|  | 1239 |  | 
|  | 1240 | /* program speed | 
|  | 1241 | - needed only if the speed is greater than 1G (2.5G or 10G) */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1242 | CL45_RD_OVER_CL22(bp, params->port, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1243 | params->phy_addr, | 
|  | 1244 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1245 | MDIO_SERDES_DIGITAL_MISC1, ®_val); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1246 | /* clearing the speed value before setting the right speed */ | 
|  | 1247 | DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val); | 
|  | 1248 |  | 
|  | 1249 | reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK | | 
|  | 1250 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL); | 
|  | 1251 |  | 
|  | 1252 | if (!((vars->line_speed == SPEED_1000) || | 
|  | 1253 | (vars->line_speed == SPEED_100) || | 
|  | 1254 | (vars->line_speed == SPEED_10))) { | 
|  | 1255 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1256 | reg_val |= (MDIO_SERDES_DIGITAL_MISC1_REFCLK_SEL_156_25M | | 
|  | 1257 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1258 | if (vars->line_speed == SPEED_10000) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1259 | reg_val |= | 
|  | 1260 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4; | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1261 | if (vars->line_speed == SPEED_13000) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1262 | reg_val |= | 
|  | 1263 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1264 | } | 
|  | 1265 |  | 
|  | 1266 | CL45_WR_OVER_CL22(bp, params->port, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1267 | params->phy_addr, | 
|  | 1268 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1269 | MDIO_SERDES_DIGITAL_MISC1, reg_val); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1270 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1271 | } | 
|  | 1272 |  | 
|  | 1273 | static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) | 
|  | 1274 | { | 
|  | 1275 | struct bnx2x *bp = params->bp; | 
|  | 1276 | u16 val = 0; | 
|  | 1277 |  | 
|  | 1278 | /* configure the 48 bits for BAM AN */ | 
|  | 1279 |  | 
|  | 1280 | /* set extended capabilities */ | 
|  | 1281 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) | 
|  | 1282 | val |= MDIO_OVER_1G_UP1_2_5G; | 
|  | 1283 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | 
|  | 1284 | val |= MDIO_OVER_1G_UP1_10G; | 
|  | 1285 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1286 | params->phy_addr, | 
|  | 1287 | MDIO_REG_BANK_OVER_1G, | 
|  | 1288 | MDIO_OVER_1G_UP1, val); | 
|  | 1289 |  | 
|  | 1290 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1291 | params->phy_addr, | 
|  | 1292 | MDIO_REG_BANK_OVER_1G, | 
|  | 1293 | MDIO_OVER_1G_UP3, 0); | 
|  | 1294 | } | 
|  | 1295 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1296 | static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u32 *ieee_fc) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1297 | { | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1298 | *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1299 | /* resolve pause mode and advertisement | 
|  | 1300 | * Please refer to Table 28B-3 of the 802.3ab-1999 spec */ | 
|  | 1301 |  | 
|  | 1302 | switch (params->req_flow_ctrl) { | 
|  | 1303 | case FLOW_CTRL_AUTO: | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1304 | if (params->req_fc_auto_adv == FLOW_CTRL_BOTH) { | 
|  | 1305 | *ieee_fc |= | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1306 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 
|  | 1307 | } else { | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1308 | *ieee_fc |= | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1309 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | 
|  | 1310 | } | 
|  | 1311 | break; | 
|  | 1312 | case FLOW_CTRL_TX: | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1313 | *ieee_fc |= | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1314 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | 
|  | 1315 | break; | 
|  | 1316 |  | 
|  | 1317 | case FLOW_CTRL_RX: | 
|  | 1318 | case FLOW_CTRL_BOTH: | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1319 | *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1320 | break; | 
|  | 1321 |  | 
|  | 1322 | case FLOW_CTRL_NONE: | 
|  | 1323 | default: | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1324 | *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1325 | break; | 
|  | 1326 | } | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1327 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1328 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1329 | static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params, | 
|  | 1330 | u32 ieee_fc) | 
|  | 1331 | { | 
|  | 1332 | struct bnx2x *bp = params->bp; | 
|  | 1333 | /* for AN, we are always publishing full duplex */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1334 |  | 
|  | 1335 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1336 | params->phy_addr, | 
|  | 1337 | MDIO_REG_BANK_COMBO_IEEE0, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1338 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, (u16)ieee_fc); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1339 | } | 
|  | 1340 |  | 
|  | 1341 | static void bnx2x_restart_autoneg(struct link_params *params) | 
|  | 1342 | { | 
|  | 1343 | struct bnx2x *bp = params->bp; | 
|  | 1344 | DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n"); | 
|  | 1345 | if (SUPPORT_CL73) { | 
|  | 1346 | /* enable and restart clause 73 aneg */ | 
|  | 1347 | u16 an_ctrl; | 
|  | 1348 |  | 
|  | 1349 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1350 | params->phy_addr, | 
|  | 1351 | MDIO_REG_BANK_CL73_IEEEB0, | 
|  | 1352 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 
|  | 1353 | &an_ctrl); | 
|  | 1354 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1355 | params->phy_addr, | 
|  | 1356 | MDIO_REG_BANK_CL73_IEEEB0, | 
|  | 1357 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 
|  | 1358 | (an_ctrl | | 
|  | 1359 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN | | 
|  | 1360 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN)); | 
|  | 1361 |  | 
|  | 1362 | } else { | 
|  | 1363 | /* Enable and restart BAM/CL37 aneg */ | 
|  | 1364 | u16 mii_control; | 
|  | 1365 |  | 
|  | 1366 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1367 | params->phy_addr, | 
|  | 1368 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1369 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 1370 | &mii_control); | 
|  | 1371 | DP(NETIF_MSG_LINK, | 
|  | 1372 | "bnx2x_restart_autoneg mii_control before = 0x%x\n", | 
|  | 1373 | mii_control); | 
|  | 1374 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1375 | params->phy_addr, | 
|  | 1376 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1377 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 1378 | (mii_control | | 
|  | 1379 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 
|  | 1380 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN)); | 
|  | 1381 | } | 
|  | 1382 | } | 
|  | 1383 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1384 | static void bnx2x_initialize_sgmii_process(struct link_params *params, | 
|  | 1385 | struct link_vars *vars) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1386 | { | 
|  | 1387 | struct bnx2x *bp = params->bp; | 
|  | 1388 | u16 control1; | 
|  | 1389 |  | 
|  | 1390 | /* in SGMII mode, the unicore is always slave */ | 
|  | 1391 |  | 
|  | 1392 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1393 | params->phy_addr, | 
|  | 1394 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1395 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | 
|  | 1396 | &control1); | 
|  | 1397 | control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT; | 
|  | 1398 | /* set sgmii mode (and not fiber) */ | 
|  | 1399 | control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | | 
|  | 1400 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | | 
|  | 1401 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); | 
|  | 1402 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1403 | params->phy_addr, | 
|  | 1404 | MDIO_REG_BANK_SERDES_DIGITAL, | 
|  | 1405 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | 
|  | 1406 | control1); | 
|  | 1407 |  | 
|  | 1408 | /* if forced speed */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1409 | if (!(vars->line_speed == SPEED_AUTO_NEG)) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1410 | /* set speed, disable autoneg */ | 
|  | 1411 | u16 mii_control; | 
|  | 1412 |  | 
|  | 1413 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1414 | params->phy_addr, | 
|  | 1415 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1416 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 1417 | &mii_control); | 
|  | 1418 | mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 
|  | 1419 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK| | 
|  | 1420 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX); | 
|  | 1421 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1422 | switch (vars->line_speed) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1423 | case SPEED_100: | 
|  | 1424 | mii_control |= | 
|  | 1425 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_100; | 
|  | 1426 | break; | 
|  | 1427 | case SPEED_1000: | 
|  | 1428 | mii_control |= | 
|  | 1429 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000; | 
|  | 1430 | break; | 
|  | 1431 | case SPEED_10: | 
|  | 1432 | /* there is nothing to set for 10M */ | 
|  | 1433 | break; | 
|  | 1434 | default: | 
|  | 1435 | /* invalid speed for SGMII */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1436 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", | 
|  | 1437 | vars->line_speed); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1438 | break; | 
|  | 1439 | } | 
|  | 1440 |  | 
|  | 1441 | /* setting the full duplex */ | 
|  | 1442 | if (params->req_duplex == DUPLEX_FULL) | 
|  | 1443 | mii_control |= | 
|  | 1444 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | 
|  | 1445 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1446 | params->phy_addr, | 
|  | 1447 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1448 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 1449 | mii_control); | 
|  | 1450 |  | 
|  | 1451 | } else { /* AN mode */ | 
|  | 1452 | /* enable and restart AN */ | 
|  | 1453 | bnx2x_restart_autoneg(params); | 
|  | 1454 | } | 
|  | 1455 | } | 
|  | 1456 |  | 
|  | 1457 |  | 
|  | 1458 | /* | 
|  | 1459 | * link management | 
|  | 1460 | */ | 
|  | 1461 |  | 
|  | 1462 | static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1463 | {						/*  LD	    LP	 */ | 
|  | 1464 | switch (pause_result) { 		/* ASYM P ASYM P */ | 
|  | 1465 | case 0xb:       			/*   1  0   1  1 */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1466 | vars->flow_ctrl = FLOW_CTRL_TX; | 
|  | 1467 | break; | 
|  | 1468 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1469 | case 0xe:       			/*   1  1   1  0 */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1470 | vars->flow_ctrl = FLOW_CTRL_RX; | 
|  | 1471 | break; | 
|  | 1472 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1473 | case 0x5:       			/*   0  1   0  1 */ | 
|  | 1474 | case 0x7:       			/*   0  1   1  1 */ | 
|  | 1475 | case 0xd:       			/*   1  1   0  1 */ | 
|  | 1476 | case 0xf:       			/*   1  1   1  1 */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1477 | vars->flow_ctrl = FLOW_CTRL_BOTH; | 
|  | 1478 | break; | 
|  | 1479 |  | 
|  | 1480 | default: | 
|  | 1481 | break; | 
|  | 1482 | } | 
|  | 1483 | } | 
|  | 1484 |  | 
|  | 1485 | static u8 bnx2x_ext_phy_resove_fc(struct link_params *params, | 
|  | 1486 | struct link_vars *vars) | 
|  | 1487 | { | 
|  | 1488 | struct bnx2x *bp = params->bp; | 
|  | 1489 | u8 ext_phy_addr; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 1490 | u16 ld_pause;	/* local */ | 
|  | 1491 | u16 lp_pause;	/* link partner */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1492 | u16 an_complete; /* AN complete */ | 
|  | 1493 | u16 pause_result; | 
|  | 1494 | u8 ret = 0; | 
|  | 1495 | u32 ext_phy_type; | 
|  | 1496 | u8 port = params->port; | 
|  | 1497 | ext_phy_addr = ((params->ext_phy_config & | 
|  | 1498 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 1499 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 1500 |  | 
|  | 1501 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 1502 | /* read twice */ | 
|  | 1503 |  | 
|  | 1504 | bnx2x_cl45_read(bp, port, | 
|  | 1505 | ext_phy_type, | 
|  | 1506 | ext_phy_addr, | 
|  | 1507 | MDIO_AN_DEVAD, | 
|  | 1508 | MDIO_AN_REG_STATUS, &an_complete); | 
|  | 1509 | bnx2x_cl45_read(bp, port, | 
|  | 1510 | ext_phy_type, | 
|  | 1511 | ext_phy_addr, | 
|  | 1512 | MDIO_AN_DEVAD, | 
|  | 1513 | MDIO_AN_REG_STATUS, &an_complete); | 
|  | 1514 |  | 
|  | 1515 | if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) { | 
|  | 1516 | ret = 1; | 
|  | 1517 | bnx2x_cl45_read(bp, port, | 
|  | 1518 | ext_phy_type, | 
|  | 1519 | ext_phy_addr, | 
|  | 1520 | MDIO_AN_DEVAD, | 
|  | 1521 | MDIO_AN_REG_ADV_PAUSE, &ld_pause); | 
|  | 1522 | bnx2x_cl45_read(bp, port, | 
|  | 1523 | ext_phy_type, | 
|  | 1524 | ext_phy_addr, | 
|  | 1525 | MDIO_AN_DEVAD, | 
|  | 1526 | MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); | 
|  | 1527 | pause_result = (ld_pause & | 
|  | 1528 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; | 
|  | 1529 | pause_result |= (lp_pause & | 
|  | 1530 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; | 
|  | 1531 | DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x \n", | 
|  | 1532 | pause_result); | 
|  | 1533 | bnx2x_pause_resolve(vars, pause_result); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1534 | if (vars->flow_ctrl == FLOW_CTRL_NONE && | 
|  | 1535 | ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 
|  | 1536 | bnx2x_cl45_read(bp, port, | 
|  | 1537 | ext_phy_type, | 
|  | 1538 | ext_phy_addr, | 
|  | 1539 | MDIO_AN_DEVAD, | 
|  | 1540 | MDIO_AN_REG_CL37_FC_LD, &ld_pause); | 
|  | 1541 |  | 
|  | 1542 | bnx2x_cl45_read(bp, port, | 
|  | 1543 | ext_phy_type, | 
|  | 1544 | ext_phy_addr, | 
|  | 1545 | MDIO_AN_DEVAD, | 
|  | 1546 | MDIO_AN_REG_CL37_FC_LP, &lp_pause); | 
|  | 1547 | pause_result = (ld_pause & | 
|  | 1548 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; | 
|  | 1549 | pause_result |= (lp_pause & | 
|  | 1550 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; | 
|  | 1551 |  | 
|  | 1552 | bnx2x_pause_resolve(vars, pause_result); | 
|  | 1553 | DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x \n", | 
|  | 1554 | pause_result); | 
|  | 1555 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1556 | } | 
|  | 1557 | return ret; | 
|  | 1558 | } | 
|  | 1559 |  | 
|  | 1560 |  | 
|  | 1561 | static void bnx2x_flow_ctrl_resolve(struct link_params *params, | 
|  | 1562 | struct link_vars *vars, | 
|  | 1563 | u32 gp_status) | 
|  | 1564 | { | 
|  | 1565 | struct bnx2x *bp = params->bp; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 1566 | u16 ld_pause;   /* local driver */ | 
|  | 1567 | u16 lp_pause;   /* link partner */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1568 | u16 pause_result; | 
|  | 1569 |  | 
|  | 1570 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 1571 |  | 
|  | 1572 | /* resolve from gp_status in case of AN complete and not sgmii */ | 
|  | 1573 | if ((params->req_flow_ctrl == FLOW_CTRL_AUTO) && | 
|  | 1574 | (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && | 
|  | 1575 | (!(vars->phy_flags & PHY_SGMII_FLAG)) && | 
|  | 1576 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 
|  | 1577 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) { | 
|  | 1578 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1579 | params->phy_addr, | 
|  | 1580 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1581 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, | 
|  | 1582 | &ld_pause); | 
|  | 1583 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1584 | params->phy_addr, | 
|  | 1585 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 1586 | MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1, | 
|  | 1587 | &lp_pause); | 
|  | 1588 | pause_result = (ld_pause & | 
|  | 1589 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5; | 
|  | 1590 | pause_result |= (lp_pause & | 
|  | 1591 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7; | 
|  | 1592 | DP(NETIF_MSG_LINK, "pause_result 0x%x\n", pause_result); | 
|  | 1593 | bnx2x_pause_resolve(vars, pause_result); | 
|  | 1594 | } else if ((params->req_flow_ctrl == FLOW_CTRL_AUTO) && | 
|  | 1595 | (bnx2x_ext_phy_resove_fc(params, vars))) { | 
|  | 1596 | return; | 
|  | 1597 | } else { | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1598 | if (params->req_flow_ctrl == FLOW_CTRL_AUTO) | 
|  | 1599 | vars->flow_ctrl = params->req_fc_auto_adv; | 
|  | 1600 | else | 
|  | 1601 | vars->flow_ctrl = params->req_flow_ctrl; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1602 | } | 
|  | 1603 | DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl); | 
|  | 1604 | } | 
|  | 1605 |  | 
|  | 1606 |  | 
|  | 1607 | static u8 bnx2x_link_settings_status(struct link_params *params, | 
|  | 1608 | struct link_vars *vars, | 
|  | 1609 | u32 gp_status) | 
|  | 1610 | { | 
|  | 1611 | struct bnx2x *bp = params->bp; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 1612 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1613 | u8 rc = 0; | 
|  | 1614 | vars->link_status = 0; | 
|  | 1615 |  | 
|  | 1616 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { | 
|  | 1617 | DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", | 
|  | 1618 | gp_status); | 
|  | 1619 |  | 
|  | 1620 | vars->phy_link_up = 1; | 
|  | 1621 | vars->link_status |= LINK_STATUS_LINK_UP; | 
|  | 1622 |  | 
|  | 1623 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS) | 
|  | 1624 | vars->duplex = DUPLEX_FULL; | 
|  | 1625 | else | 
|  | 1626 | vars->duplex = DUPLEX_HALF; | 
|  | 1627 |  | 
|  | 1628 | bnx2x_flow_ctrl_resolve(params, vars, gp_status); | 
|  | 1629 |  | 
|  | 1630 | switch (gp_status & GP_STATUS_SPEED_MASK) { | 
|  | 1631 | case GP_STATUS_10M: | 
|  | 1632 | vars->line_speed = SPEED_10; | 
|  | 1633 | if (vars->duplex == DUPLEX_FULL) | 
|  | 1634 | vars->link_status |= LINK_10TFD; | 
|  | 1635 | else | 
|  | 1636 | vars->link_status |= LINK_10THD; | 
|  | 1637 | break; | 
|  | 1638 |  | 
|  | 1639 | case GP_STATUS_100M: | 
|  | 1640 | vars->line_speed = SPEED_100; | 
|  | 1641 | if (vars->duplex == DUPLEX_FULL) | 
|  | 1642 | vars->link_status |= LINK_100TXFD; | 
|  | 1643 | else | 
|  | 1644 | vars->link_status |= LINK_100TXHD; | 
|  | 1645 | break; | 
|  | 1646 |  | 
|  | 1647 | case GP_STATUS_1G: | 
|  | 1648 | case GP_STATUS_1G_KX: | 
|  | 1649 | vars->line_speed = SPEED_1000; | 
|  | 1650 | if (vars->duplex == DUPLEX_FULL) | 
|  | 1651 | vars->link_status |= LINK_1000TFD; | 
|  | 1652 | else | 
|  | 1653 | vars->link_status |= LINK_1000THD; | 
|  | 1654 | break; | 
|  | 1655 |  | 
|  | 1656 | case GP_STATUS_2_5G: | 
|  | 1657 | vars->line_speed = SPEED_2500; | 
|  | 1658 | if (vars->duplex == DUPLEX_FULL) | 
|  | 1659 | vars->link_status |= LINK_2500TFD; | 
|  | 1660 | else | 
|  | 1661 | vars->link_status |= LINK_2500THD; | 
|  | 1662 | break; | 
|  | 1663 |  | 
|  | 1664 | case GP_STATUS_5G: | 
|  | 1665 | case GP_STATUS_6G: | 
|  | 1666 | DP(NETIF_MSG_LINK, | 
|  | 1667 | "link speed unsupported  gp_status 0x%x\n", | 
|  | 1668 | gp_status); | 
|  | 1669 | return -EINVAL; | 
|  | 1670 | break; | 
|  | 1671 | case GP_STATUS_10G_KX4: | 
|  | 1672 | case GP_STATUS_10G_HIG: | 
|  | 1673 | case GP_STATUS_10G_CX4: | 
|  | 1674 | vars->line_speed = SPEED_10000; | 
|  | 1675 | vars->link_status |= LINK_10GTFD; | 
|  | 1676 | break; | 
|  | 1677 |  | 
|  | 1678 | case GP_STATUS_12G_HIG: | 
|  | 1679 | vars->line_speed = SPEED_12000; | 
|  | 1680 | vars->link_status |= LINK_12GTFD; | 
|  | 1681 | break; | 
|  | 1682 |  | 
|  | 1683 | case GP_STATUS_12_5G: | 
|  | 1684 | vars->line_speed = SPEED_12500; | 
|  | 1685 | vars->link_status |= LINK_12_5GTFD; | 
|  | 1686 | break; | 
|  | 1687 |  | 
|  | 1688 | case GP_STATUS_13G: | 
|  | 1689 | vars->line_speed = SPEED_13000; | 
|  | 1690 | vars->link_status |= LINK_13GTFD; | 
|  | 1691 | break; | 
|  | 1692 |  | 
|  | 1693 | case GP_STATUS_15G: | 
|  | 1694 | vars->line_speed = SPEED_15000; | 
|  | 1695 | vars->link_status |= LINK_15GTFD; | 
|  | 1696 | break; | 
|  | 1697 |  | 
|  | 1698 | case GP_STATUS_16G: | 
|  | 1699 | vars->line_speed = SPEED_16000; | 
|  | 1700 | vars->link_status |= LINK_16GTFD; | 
|  | 1701 | break; | 
|  | 1702 |  | 
|  | 1703 | default: | 
|  | 1704 | DP(NETIF_MSG_LINK, | 
|  | 1705 | "link speed unsupported gp_status 0x%x\n", | 
|  | 1706 | gp_status); | 
|  | 1707 | return -EINVAL; | 
|  | 1708 | break; | 
|  | 1709 | } | 
|  | 1710 |  | 
|  | 1711 | vars->link_status |= LINK_STATUS_SERDES_LINK; | 
|  | 1712 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 1713 | if ((params->req_line_speed == SPEED_AUTO_NEG) && | 
|  | 1714 | ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 
|  | 1715 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | 
|  | 1716 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 
|  | 1717 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705))) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1718 | vars->autoneg = AUTO_NEG_ENABLED; | 
|  | 1719 |  | 
|  | 1720 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | 
|  | 1721 | vars->autoneg |= AUTO_NEG_COMPLETE; | 
|  | 1722 | vars->link_status |= | 
|  | 1723 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | 
|  | 1724 | } | 
|  | 1725 |  | 
|  | 1726 | vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED; | 
|  | 1727 | vars->link_status |= | 
|  | 1728 | LINK_STATUS_PARALLEL_DETECTION_USED; | 
|  | 1729 |  | 
|  | 1730 | } | 
|  | 1731 | if (vars->flow_ctrl & FLOW_CTRL_TX) | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1732 | vars->link_status |= | 
|  | 1733 | LINK_STATUS_TX_FLOW_CONTROL_ENABLED; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1734 |  | 
|  | 1735 | if (vars->flow_ctrl & FLOW_CTRL_RX) | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 1736 | vars->link_status |= | 
|  | 1737 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1738 |  | 
|  | 1739 | } else { /* link_down */ | 
|  | 1740 | DP(NETIF_MSG_LINK, "phy link down\n"); | 
|  | 1741 |  | 
|  | 1742 | vars->phy_link_up = 0; | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 1743 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1744 | vars->duplex = DUPLEX_FULL; | 
|  | 1745 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 1746 | vars->autoneg = AUTO_NEG_DISABLED; | 
|  | 1747 | vars->mac_type = MAC_TYPE_NONE; | 
|  | 1748 | } | 
|  | 1749 |  | 
|  | 1750 | DP(NETIF_MSG_LINK, "gp_status 0x%x  phy_link_up %x line_speed %x \n", | 
|  | 1751 | gp_status, vars->phy_link_up, vars->line_speed); | 
|  | 1752 | DP(NETIF_MSG_LINK, "duplex %x  flow_ctrl 0x%x" | 
|  | 1753 | " autoneg 0x%x\n", | 
|  | 1754 | vars->duplex, | 
|  | 1755 | vars->flow_ctrl, vars->autoneg); | 
|  | 1756 | DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status); | 
|  | 1757 |  | 
|  | 1758 | return rc; | 
|  | 1759 | } | 
|  | 1760 |  | 
|  | 1761 | static void bnx2x_set_sgmii_tx_driver(struct link_params *params) | 
|  | 1762 | { | 
|  | 1763 | struct bnx2x *bp = params->bp; | 
|  | 1764 | u16 lp_up2; | 
|  | 1765 | u16 tx_driver; | 
|  | 1766 |  | 
|  | 1767 | /* read precomp */ | 
|  | 1768 |  | 
|  | 1769 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1770 | params->phy_addr, | 
|  | 1771 | MDIO_REG_BANK_OVER_1G, | 
|  | 1772 | MDIO_OVER_1G_LP_UP2, &lp_up2); | 
|  | 1773 |  | 
|  | 1774 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 1775 | params->phy_addr, | 
|  | 1776 | MDIO_REG_BANK_TX0, | 
|  | 1777 | MDIO_TX0_TX_DRIVER, &tx_driver); | 
|  | 1778 |  | 
|  | 1779 | /* bits [10:7] at lp_up2, positioned at [15:12] */ | 
|  | 1780 | lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >> | 
|  | 1781 | MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) << | 
|  | 1782 | MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT); | 
|  | 1783 |  | 
|  | 1784 | if ((lp_up2 != 0) && | 
|  | 1785 | (lp_up2 != (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK))) { | 
|  | 1786 | /* replace tx_driver bits [15:12] */ | 
|  | 1787 | tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; | 
|  | 1788 | tx_driver |= lp_up2; | 
|  | 1789 | CL45_WR_OVER_CL22(bp, params->port, | 
|  | 1790 | params->phy_addr, | 
|  | 1791 | MDIO_REG_BANK_TX0, | 
|  | 1792 | MDIO_TX0_TX_DRIVER, tx_driver); | 
|  | 1793 | } | 
|  | 1794 | } | 
|  | 1795 |  | 
|  | 1796 | static u8 bnx2x_emac_program(struct link_params *params, | 
|  | 1797 | u32 line_speed, u32 duplex) | 
|  | 1798 | { | 
|  | 1799 | struct bnx2x *bp = params->bp; | 
|  | 1800 | u8 port = params->port; | 
|  | 1801 | u16 mode = 0; | 
|  | 1802 |  | 
|  | 1803 | DP(NETIF_MSG_LINK, "setting link speed & duplex\n"); | 
|  | 1804 | bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 + | 
|  | 1805 | EMAC_REG_EMAC_MODE, | 
|  | 1806 | (EMAC_MODE_25G_MODE | | 
|  | 1807 | EMAC_MODE_PORT_MII_10M | | 
|  | 1808 | EMAC_MODE_HALF_DUPLEX)); | 
|  | 1809 | switch (line_speed) { | 
|  | 1810 | case SPEED_10: | 
|  | 1811 | mode |= EMAC_MODE_PORT_MII_10M; | 
|  | 1812 | break; | 
|  | 1813 |  | 
|  | 1814 | case SPEED_100: | 
|  | 1815 | mode |= EMAC_MODE_PORT_MII; | 
|  | 1816 | break; | 
|  | 1817 |  | 
|  | 1818 | case SPEED_1000: | 
|  | 1819 | mode |= EMAC_MODE_PORT_GMII; | 
|  | 1820 | break; | 
|  | 1821 |  | 
|  | 1822 | case SPEED_2500: | 
|  | 1823 | mode |= (EMAC_MODE_25G_MODE | EMAC_MODE_PORT_GMII); | 
|  | 1824 | break; | 
|  | 1825 |  | 
|  | 1826 | default: | 
|  | 1827 | /* 10G not valid for EMAC */ | 
|  | 1828 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed); | 
|  | 1829 | return -EINVAL; | 
|  | 1830 | } | 
|  | 1831 |  | 
|  | 1832 | if (duplex == DUPLEX_HALF) | 
|  | 1833 | mode |= EMAC_MODE_HALF_DUPLEX; | 
|  | 1834 | bnx2x_bits_en(bp, | 
|  | 1835 | GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE, | 
|  | 1836 | mode); | 
|  | 1837 |  | 
|  | 1838 | bnx2x_set_led(bp, params->port, LED_MODE_OPER, | 
|  | 1839 | line_speed, params->hw_led_mode, params->chip_id); | 
|  | 1840 | return 0; | 
|  | 1841 | } | 
|  | 1842 |  | 
|  | 1843 | /*****************************************************************************/ | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1844 | /*      		     External Phy section       		     */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1845 | /*****************************************************************************/ | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1846 | static void bnx2x_hw_reset(struct bnx2x *bp, u8 port) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1847 | { | 
|  | 1848 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1849 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1850 | msleep(1); | 
|  | 1851 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1852 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1853 | } | 
|  | 1854 |  | 
|  | 1855 | static void bnx2x_ext_phy_reset(struct link_params *params, | 
|  | 1856 | struct link_vars   *vars) | 
|  | 1857 | { | 
|  | 1858 | struct bnx2x *bp = params->bp; | 
|  | 1859 | u32 ext_phy_type; | 
|  | 1860 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 1861 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 1862 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 1863 | DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port); | 
|  | 1864 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 1865 | /* The PHY reset is controled by GPIO 1 | 
|  | 1866 | * Give it 1ms of reset pulse | 
|  | 1867 | */ | 
|  | 1868 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 1869 |  | 
|  | 1870 | switch (ext_phy_type) { | 
|  | 1871 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
|  | 1872 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | 
|  | 1873 | break; | 
|  | 1874 |  | 
|  | 1875 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 1876 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 1877 | DP(NETIF_MSG_LINK, "XGXS 8705/8706\n"); | 
|  | 1878 |  | 
|  | 1879 | /* Restore normal power mode*/ | 
|  | 1880 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1881 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 
|  | 1882 | params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1883 |  | 
|  | 1884 | /* HW reset */ | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1885 | bnx2x_hw_reset(bp, params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1886 |  | 
|  | 1887 | bnx2x_cl45_write(bp, params->port, | 
|  | 1888 | ext_phy_type, | 
|  | 1889 | ext_phy_addr, | 
|  | 1890 | MDIO_PMA_DEVAD, | 
|  | 1891 | MDIO_PMA_REG_CTRL, 0xa040); | 
|  | 1892 | break; | 
|  | 1893 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 1894 | /* Unset Low Power Mode and SW reset */ | 
|  | 1895 | /* Restore normal power mode*/ | 
|  | 1896 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1897 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 
|  | 1898 | params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1899 |  | 
|  | 1900 | DP(NETIF_MSG_LINK, "XGXS 8072\n"); | 
|  | 1901 | bnx2x_cl45_write(bp, params->port, | 
|  | 1902 | ext_phy_type, | 
|  | 1903 | ext_phy_addr, | 
|  | 1904 | MDIO_PMA_DEVAD, | 
|  | 1905 | MDIO_PMA_REG_CTRL, | 
|  | 1906 | 1<<15); | 
|  | 1907 | break; | 
|  | 1908 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 1909 | { | 
|  | 1910 | u16 emac_base; | 
|  | 1911 | emac_base = (params->port) ? GRCBASE_EMAC0 : | 
|  | 1912 | GRCBASE_EMAC1; | 
|  | 1913 |  | 
|  | 1914 | /* Restore normal power mode*/ | 
|  | 1915 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1916 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 
|  | 1917 | params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1918 |  | 
|  | 1919 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1920 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 
|  | 1921 | params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1922 |  | 
|  | 1923 | DP(NETIF_MSG_LINK, "XGXS 8073\n"); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1924 | } | 
|  | 1925 | break; | 
|  | 1926 |  | 
|  | 1927 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 1928 | DP(NETIF_MSG_LINK, "XGXS SFX7101\n"); | 
|  | 1929 |  | 
|  | 1930 | /* Restore normal power mode*/ | 
|  | 1931 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1932 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 
|  | 1933 | params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1934 |  | 
|  | 1935 | /* HW reset */ | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1936 | bnx2x_hw_reset(bp, params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1937 |  | 
|  | 1938 | break; | 
|  | 1939 |  | 
|  | 1940 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 
|  | 1941 | DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n"); | 
|  | 1942 | break; | 
|  | 1943 |  | 
|  | 1944 | default: | 
|  | 1945 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | 
|  | 1946 | params->ext_phy_config); | 
|  | 1947 | break; | 
|  | 1948 | } | 
|  | 1949 |  | 
|  | 1950 | } else { /* SerDes */ | 
|  | 1951 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 1952 | switch (ext_phy_type) { | 
|  | 1953 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 
|  | 1954 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 
|  | 1955 | break; | 
|  | 1956 |  | 
|  | 1957 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 
|  | 1958 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 1959 | bnx2x_hw_reset(bp, params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 1960 | break; | 
|  | 1961 |  | 
|  | 1962 | default: | 
|  | 1963 | DP(NETIF_MSG_LINK, | 
|  | 1964 | "BAD SerDes ext_phy_config 0x%x\n", | 
|  | 1965 | params->ext_phy_config); | 
|  | 1966 | break; | 
|  | 1967 | } | 
|  | 1968 | } | 
|  | 1969 | } | 
|  | 1970 |  | 
|  | 1971 | static void bnx2x_bcm8072_external_rom_boot(struct link_params *params) | 
|  | 1972 | { | 
|  | 1973 | struct bnx2x *bp = params->bp; | 
|  | 1974 | u8 port = params->port; | 
|  | 1975 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 1976 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 1977 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 1978 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 1979 | u16 fw_ver1, fw_ver2; | 
|  | 1980 |  | 
|  | 1981 | /* Need to wait 200ms after reset */ | 
|  | 1982 | msleep(200); | 
|  | 1983 | /* Boot port from external ROM | 
|  | 1984 | * Set ser_boot_ctl bit in the MISC_CTRL1 register | 
|  | 1985 | */ | 
|  | 1986 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 1987 | MDIO_PMA_DEVAD, | 
|  | 1988 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | 
|  | 1989 |  | 
|  | 1990 | /* Reset internal microprocessor */ | 
|  | 1991 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 1992 | MDIO_PMA_DEVAD, | 
|  | 1993 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 1994 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | 
|  | 1995 | /* set micro reset = 0 */ | 
|  | 1996 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 1997 | MDIO_PMA_DEVAD, | 
|  | 1998 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 1999 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | 
|  | 2000 | /* Reset internal microprocessor */ | 
|  | 2001 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2002 | MDIO_PMA_DEVAD, | 
|  | 2003 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 2004 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | 
|  | 2005 | /* wait for 100ms for code download via SPI port */ | 
|  | 2006 | msleep(100); | 
|  | 2007 |  | 
|  | 2008 | /* Clear ser_boot_ctl bit */ | 
|  | 2009 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2010 | MDIO_PMA_DEVAD, | 
|  | 2011 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | 
|  | 2012 | /* Wait 100ms */ | 
|  | 2013 | msleep(100); | 
|  | 2014 |  | 
|  | 2015 | /* Print the PHY FW version */ | 
|  | 2016 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2017 | MDIO_PMA_DEVAD, | 
|  | 2018 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 
|  | 2019 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2020 | MDIO_PMA_DEVAD, | 
|  | 2021 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); | 
|  | 2022 | DP(NETIF_MSG_LINK, "8072 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2); | 
|  | 2023 | } | 
|  | 2024 |  | 
|  | 2025 | static u8 bnx2x_8073_is_snr_needed(struct link_params *params) | 
|  | 2026 | { | 
|  | 2027 | /* This is only required for 8073A1, version 102 only */ | 
|  | 2028 |  | 
|  | 2029 | struct bnx2x *bp = params->bp; | 
|  | 2030 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2031 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2032 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2033 | u16 val; | 
|  | 2034 |  | 
|  | 2035 | /* Read 8073 HW revision*/ | 
|  | 2036 | bnx2x_cl45_read(bp, params->port, | 
|  | 2037 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2038 | ext_phy_addr, | 
|  | 2039 | MDIO_PMA_DEVAD, | 
|  | 2040 | 0xc801, &val); | 
|  | 2041 |  | 
|  | 2042 | if (val != 1) { | 
|  | 2043 | /* No need to workaround in 8073 A1 */ | 
|  | 2044 | return 0; | 
|  | 2045 | } | 
|  | 2046 |  | 
|  | 2047 | bnx2x_cl45_read(bp, params->port, | 
|  | 2048 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2049 | ext_phy_addr, | 
|  | 2050 | MDIO_PMA_DEVAD, | 
|  | 2051 | MDIO_PMA_REG_ROM_VER2, &val); | 
|  | 2052 |  | 
|  | 2053 | /* SNR should be applied only for version 0x102 */ | 
|  | 2054 | if (val != 0x102) | 
|  | 2055 | return 0; | 
|  | 2056 |  | 
|  | 2057 | return 1; | 
|  | 2058 | } | 
|  | 2059 |  | 
|  | 2060 | static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) | 
|  | 2061 | { | 
|  | 2062 | struct bnx2x *bp = params->bp; | 
|  | 2063 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2064 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2065 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2066 | u16 val, cnt, cnt1 ; | 
|  | 2067 |  | 
|  | 2068 | bnx2x_cl45_read(bp, params->port, | 
|  | 2069 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2070 | ext_phy_addr, | 
|  | 2071 | MDIO_PMA_DEVAD, | 
|  | 2072 | 0xc801, &val); | 
|  | 2073 |  | 
|  | 2074 | if (val > 0) { | 
|  | 2075 | /* No need to workaround in 8073 A1 */ | 
|  | 2076 | return 0; | 
|  | 2077 | } | 
|  | 2078 | /* XAUI workaround in 8073 A0: */ | 
|  | 2079 |  | 
|  | 2080 | /* After loading the boot ROM and restarting Autoneg, | 
|  | 2081 | poll Dev1, Reg $C820: */ | 
|  | 2082 |  | 
|  | 2083 | for (cnt = 0; cnt < 1000; cnt++) { | 
|  | 2084 | bnx2x_cl45_read(bp, params->port, | 
|  | 2085 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2086 | ext_phy_addr, | 
|  | 2087 | MDIO_PMA_DEVAD, | 
|  | 2088 | 0xc820, &val); | 
|  | 2089 | /* If bit [14] = 0 or bit [13] = 0, continue on with | 
|  | 2090 | system initialization (XAUI work-around not required, | 
|  | 2091 | as these bits indicate 2.5G or 1G link up). */ | 
|  | 2092 | if (!(val & (1<<14)) || !(val & (1<<13))) { | 
|  | 2093 | DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); | 
|  | 2094 | return 0; | 
|  | 2095 | } else if (!(val & (1<<15))) { | 
|  | 2096 | DP(NETIF_MSG_LINK, "clc bit 15 went off\n"); | 
|  | 2097 | /* If bit 15 is 0, then poll Dev1, Reg $C841 until | 
|  | 2098 | it's MSB (bit 15) goes to 1 (indicating that the | 
|  | 2099 | XAUI workaround has completed), | 
|  | 2100 | then continue on with system initialization.*/ | 
|  | 2101 | for (cnt1 = 0; cnt1 < 1000; cnt1++) { | 
|  | 2102 | bnx2x_cl45_read(bp, params->port, | 
|  | 2103 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2104 | ext_phy_addr, | 
|  | 2105 | MDIO_PMA_DEVAD, | 
|  | 2106 | 0xc841, &val); | 
|  | 2107 | if (val & (1<<15)) { | 
|  | 2108 | DP(NETIF_MSG_LINK, | 
|  | 2109 | "XAUI workaround has completed\n"); | 
|  | 2110 | return 0; | 
|  | 2111 | } | 
|  | 2112 | msleep(3); | 
|  | 2113 | } | 
|  | 2114 | break; | 
|  | 2115 | } | 
|  | 2116 | msleep(3); | 
|  | 2117 | } | 
|  | 2118 | DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n"); | 
|  | 2119 | return -EINVAL; | 
|  | 2120 |  | 
|  | 2121 | } | 
|  | 2122 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2123 | static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port, | 
|  | 2124 | u8 ext_phy_addr) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2125 | { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2126 | u16 fw_ver1, fw_ver2; | 
|  | 2127 | /* Boot port from external ROM  */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2128 | /* EDC grst */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2129 | bnx2x_cl45_write(bp, port, | 
|  | 2130 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2131 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2132 | MDIO_PMA_DEVAD, | 
|  | 2133 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 2134 | 0x0001); | 
|  | 2135 |  | 
|  | 2136 | /* ucode reboot and rst */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2137 | bnx2x_cl45_write(bp, port, | 
|  | 2138 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2139 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2140 | MDIO_PMA_DEVAD, | 
|  | 2141 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 2142 | 0x008c); | 
|  | 2143 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2144 | bnx2x_cl45_write(bp, port, | 
|  | 2145 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2146 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2147 | MDIO_PMA_DEVAD, | 
|  | 2148 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | 
|  | 2149 |  | 
|  | 2150 | /* Reset internal microprocessor */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2151 | bnx2x_cl45_write(bp, port, | 
|  | 2152 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2153 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2154 | MDIO_PMA_DEVAD, | 
|  | 2155 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 2156 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | 
|  | 2157 |  | 
|  | 2158 | /* Release srst bit */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2159 | bnx2x_cl45_write(bp, port, | 
|  | 2160 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2161 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2162 | MDIO_PMA_DEVAD, | 
|  | 2163 | MDIO_PMA_REG_GEN_CTRL, | 
|  | 2164 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | 
|  | 2165 |  | 
|  | 2166 | /* wait for 100ms for code download via SPI port */ | 
|  | 2167 | msleep(100); | 
|  | 2168 |  | 
|  | 2169 | /* Clear ser_boot_ctl bit */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2170 | bnx2x_cl45_write(bp, port, | 
|  | 2171 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2172 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2173 | MDIO_PMA_DEVAD, | 
|  | 2174 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | 
|  | 2175 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2176 | bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2177 | ext_phy_addr, | 
|  | 2178 | MDIO_PMA_DEVAD, | 
|  | 2179 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 
|  | 2180 | bnx2x_cl45_read(bp, port, | 
|  | 2181 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2182 | ext_phy_addr, | 
|  | 2183 | MDIO_PMA_DEVAD, | 
|  | 2184 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2185 | DP(NETIF_MSG_LINK, "8073 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2); | 
|  | 2186 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2187 | } | 
|  | 2188 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2189 | static void bnx2x_bcm807x_force_10G(struct link_params *params) | 
|  | 2190 | { | 
|  | 2191 | struct bnx2x *bp = params->bp; | 
|  | 2192 | u8 port = params->port; | 
|  | 2193 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2194 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2195 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2196 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2197 |  | 
|  | 2198 | /* Force KR or KX */ | 
|  | 2199 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2200 | MDIO_PMA_DEVAD, | 
|  | 2201 | MDIO_PMA_REG_CTRL, | 
|  | 2202 | 0x2040); | 
|  | 2203 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2204 | MDIO_PMA_DEVAD, | 
|  | 2205 | MDIO_PMA_REG_10G_CTRL2, | 
|  | 2206 | 0x000b); | 
|  | 2207 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2208 | MDIO_PMA_DEVAD, | 
|  | 2209 | MDIO_PMA_REG_BCM_CTRL, | 
|  | 2210 | 0x0000); | 
|  | 2211 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2212 | MDIO_AN_DEVAD, | 
|  | 2213 | MDIO_AN_REG_CTRL, | 
|  | 2214 | 0x0000); | 
|  | 2215 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2216 | static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params) | 
|  | 2217 | { | 
|  | 2218 | struct bnx2x *bp = params->bp; | 
|  | 2219 | u8 port = params->port; | 
|  | 2220 | u16 val; | 
|  | 2221 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2222 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2223 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2224 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2225 |  | 
|  | 2226 | bnx2x_cl45_read(bp, params->port, | 
|  | 2227 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2228 | ext_phy_addr, | 
|  | 2229 | MDIO_PMA_DEVAD, | 
|  | 2230 | 0xc801, &val); | 
|  | 2231 |  | 
|  | 2232 | if (val == 0) { | 
|  | 2233 | /* Mustn't set low power mode in 8073 A0 */ | 
|  | 2234 | return; | 
|  | 2235 | } | 
|  | 2236 |  | 
|  | 2237 | /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ | 
|  | 2238 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2239 | MDIO_XS_DEVAD, | 
|  | 2240 | MDIO_XS_PLL_SEQUENCER, &val); | 
|  | 2241 | val &= ~(1<<13); | 
|  | 2242 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2243 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | 
|  | 2244 |  | 
|  | 2245 | /* PLL controls */ | 
|  | 2246 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2247 | MDIO_XS_DEVAD, 0x805E, 0x1077); | 
|  | 2248 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2249 | MDIO_XS_DEVAD, 0x805D, 0x0000); | 
|  | 2250 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2251 | MDIO_XS_DEVAD, 0x805C, 0x030B); | 
|  | 2252 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2253 | MDIO_XS_DEVAD, 0x805B, 0x1240); | 
|  | 2254 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2255 | MDIO_XS_DEVAD, 0x805A, 0x2490); | 
|  | 2256 |  | 
|  | 2257 | /* Tx Controls */ | 
|  | 2258 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2259 | MDIO_XS_DEVAD, 0x80A7, 0x0C74); | 
|  | 2260 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2261 | MDIO_XS_DEVAD, 0x80A6, 0x9041); | 
|  | 2262 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2263 | MDIO_XS_DEVAD, 0x80A5, 0x4640); | 
|  | 2264 |  | 
|  | 2265 | /* Rx Controls */ | 
|  | 2266 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2267 | MDIO_XS_DEVAD, 0x80FE, 0x01C4); | 
|  | 2268 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2269 | MDIO_XS_DEVAD, 0x80FD, 0x9249); | 
|  | 2270 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2271 | MDIO_XS_DEVAD, 0x80FC, 0x2015); | 
|  | 2272 |  | 
|  | 2273 | /* Enable PLL sequencer  (use read-modify-write to set bit 13) */ | 
|  | 2274 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2275 | MDIO_XS_DEVAD, | 
|  | 2276 | MDIO_XS_PLL_SEQUENCER, &val); | 
|  | 2277 | val |= (1<<13); | 
|  | 2278 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 
|  | 2279 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | 
|  | 2280 | } | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2281 |  | 
|  | 2282 | static void bnx2x_8073_set_pause_cl37(struct link_params *params, | 
|  | 2283 | struct link_vars *vars) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2284 | { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2285 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2286 | struct bnx2x *bp = params->bp; | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2287 | u16 cl37_val; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2288 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2289 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2290 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2291 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2292 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2293 | bnx2x_cl45_read(bp, params->port, | 
|  | 2294 | ext_phy_type, | 
|  | 2295 | ext_phy_addr, | 
|  | 2296 | MDIO_AN_DEVAD, | 
|  | 2297 | MDIO_AN_REG_CL37_FC_LD, &cl37_val); | 
|  | 2298 |  | 
|  | 2299 | cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 
|  | 2300 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ | 
|  | 2301 |  | 
|  | 2302 | if ((vars->ieee_fc & | 
|  | 2303 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == | 
|  | 2304 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { | 
|  | 2305 | cl37_val |=  MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; | 
|  | 2306 | } | 
|  | 2307 | if ((vars->ieee_fc & | 
|  | 2308 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == | 
|  | 2309 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | 
|  | 2310 | cl37_val |=  MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | 
|  | 2311 | } | 
|  | 2312 | if ((vars->ieee_fc & | 
|  | 2313 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == | 
|  | 2314 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | 
|  | 2315 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 
|  | 2316 | } | 
|  | 2317 | DP(NETIF_MSG_LINK, | 
|  | 2318 | "Ext phy AN advertize cl37 0x%x\n", cl37_val); | 
|  | 2319 |  | 
|  | 2320 | bnx2x_cl45_write(bp, params->port, | 
|  | 2321 | ext_phy_type, | 
|  | 2322 | ext_phy_addr, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2323 | MDIO_AN_DEVAD, | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2324 | MDIO_AN_REG_CL37_FC_LD, cl37_val); | 
|  | 2325 | msleep(500); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2326 | } | 
|  | 2327 |  | 
|  | 2328 | static void bnx2x_ext_phy_set_pause(struct link_params *params, | 
|  | 2329 | struct link_vars *vars) | 
|  | 2330 | { | 
|  | 2331 | struct bnx2x *bp = params->bp; | 
|  | 2332 | u16 val; | 
|  | 2333 | u8 ext_phy_addr = ((params->ext_phy_config & | 
|  | 2334 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2335 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2336 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2337 |  | 
|  | 2338 | /* read modify write pause advertizing */ | 
|  | 2339 | bnx2x_cl45_read(bp, params->port, | 
|  | 2340 | ext_phy_type, | 
|  | 2341 | ext_phy_addr, | 
|  | 2342 | MDIO_AN_DEVAD, | 
|  | 2343 | MDIO_AN_REG_ADV_PAUSE, &val); | 
|  | 2344 |  | 
|  | 2345 | val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2346 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2347 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ | 
|  | 2348 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2349 | if ((vars->ieee_fc & | 
|  | 2350 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2351 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | 
|  | 2352 | val |=  MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; | 
|  | 2353 | } | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2354 | if ((vars->ieee_fc & | 
|  | 2355 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2356 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | 
|  | 2357 | val |= | 
|  | 2358 | MDIO_AN_REG_ADV_PAUSE_PAUSE; | 
|  | 2359 | } | 
|  | 2360 | DP(NETIF_MSG_LINK, | 
|  | 2361 | "Ext phy AN advertize 0x%x\n", val); | 
|  | 2362 | bnx2x_cl45_write(bp, params->port, | 
|  | 2363 | ext_phy_type, | 
|  | 2364 | ext_phy_addr, | 
|  | 2365 | MDIO_AN_DEVAD, | 
|  | 2366 | MDIO_AN_REG_ADV_PAUSE, val); | 
|  | 2367 | } | 
|  | 2368 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2369 |  | 
|  | 2370 | static void bnx2x_init_internal_phy(struct link_params *params, | 
|  | 2371 | struct link_vars *vars) | 
|  | 2372 | { | 
|  | 2373 | struct bnx2x *bp = params->bp; | 
|  | 2374 | u8 port = params->port; | 
|  | 2375 | if (!(vars->phy_flags & PHY_SGMII_FLAG)) { | 
|  | 2376 | u16 bank, rx_eq; | 
|  | 2377 |  | 
|  | 2378 | rx_eq = ((params->serdes_config & | 
|  | 2379 | PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK) >> | 
|  | 2380 | PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT); | 
|  | 2381 |  | 
|  | 2382 | DP(NETIF_MSG_LINK, "setting rx eq to 0x%x\n", rx_eq); | 
|  | 2383 | for (bank = MDIO_REG_BANK_RX0; bank <= MDIO_REG_BANK_RX_ALL; | 
|  | 2384 | bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0)) { | 
|  | 2385 | CL45_WR_OVER_CL22(bp, port, | 
|  | 2386 | params->phy_addr, | 
|  | 2387 | bank , | 
|  | 2388 | MDIO_RX0_RX_EQ_BOOST, | 
|  | 2389 | ((rx_eq & | 
|  | 2390 | MDIO_RX0_RX_EQ_BOOST_EQUALIZER_CTRL_MASK) | | 
|  | 2391 | MDIO_RX0_RX_EQ_BOOST_OFFSET_CTRL)); | 
|  | 2392 | } | 
|  | 2393 |  | 
|  | 2394 | /* forced speed requested? */ | 
|  | 2395 | if (vars->line_speed != SPEED_AUTO_NEG) { | 
|  | 2396 | DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); | 
|  | 2397 |  | 
|  | 2398 | /* disable autoneg */ | 
|  | 2399 | bnx2x_set_autoneg(params, vars); | 
|  | 2400 |  | 
|  | 2401 | /* program speed and duplex */ | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2402 | bnx2x_program_serdes(params, vars); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2403 |  | 
|  | 2404 | } else { /* AN_mode */ | 
|  | 2405 | DP(NETIF_MSG_LINK, "not SGMII, AN\n"); | 
|  | 2406 |  | 
|  | 2407 | /* AN enabled */ | 
|  | 2408 | bnx2x_set_brcm_cl37_advertisment(params); | 
|  | 2409 |  | 
|  | 2410 | /* program duplex & pause advertisement (for aneg) */ | 
|  | 2411 | bnx2x_set_ieee_aneg_advertisment(params, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2412 | vars->ieee_fc); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2413 |  | 
|  | 2414 | /* enable autoneg */ | 
|  | 2415 | bnx2x_set_autoneg(params, vars); | 
|  | 2416 |  | 
|  | 2417 | /* enable and restart AN */ | 
|  | 2418 | bnx2x_restart_autoneg(params); | 
|  | 2419 | } | 
|  | 2420 |  | 
|  | 2421 | } else { /* SGMII mode */ | 
|  | 2422 | DP(NETIF_MSG_LINK, "SGMII\n"); | 
|  | 2423 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2424 | bnx2x_initialize_sgmii_process(params, vars); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2425 | } | 
|  | 2426 | } | 
|  | 2427 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2428 | static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) | 
|  | 2429 | { | 
|  | 2430 | struct bnx2x *bp = params->bp; | 
|  | 2431 | u32 ext_phy_type; | 
|  | 2432 | u8 ext_phy_addr; | 
|  | 2433 | u16 cnt; | 
|  | 2434 | u16 ctrl = 0; | 
|  | 2435 | u16 val = 0; | 
|  | 2436 | u8 rc = 0; | 
|  | 2437 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 2438 | ext_phy_addr = ((params->ext_phy_config & | 
|  | 2439 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2440 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2441 |  | 
|  | 2442 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2443 | /* Make sure that the soft reset is off (expect for the 8072: | 
|  | 2444 | * due to the lock, it will be done inside the specific | 
|  | 2445 | * handling) | 
|  | 2446 | */ | 
|  | 2447 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | 
|  | 2448 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | 
|  | 2449 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) && | 
|  | 2450 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && | 
|  | 2451 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { | 
|  | 2452 | /* Wait for soft reset to get cleared upto 1 sec */ | 
|  | 2453 | for (cnt = 0; cnt < 1000; cnt++) { | 
|  | 2454 | bnx2x_cl45_read(bp, params->port, | 
|  | 2455 | ext_phy_type, | 
|  | 2456 | ext_phy_addr, | 
|  | 2457 | MDIO_PMA_DEVAD, | 
|  | 2458 | MDIO_PMA_REG_CTRL, &ctrl); | 
|  | 2459 | if (!(ctrl & (1<<15))) | 
|  | 2460 | break; | 
|  | 2461 | msleep(1); | 
|  | 2462 | } | 
|  | 2463 | DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", | 
|  | 2464 | ctrl, cnt); | 
|  | 2465 | } | 
|  | 2466 |  | 
|  | 2467 | switch (ext_phy_type) { | 
|  | 2468 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2469 | break; | 
|  | 2470 |  | 
|  | 2471 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 2472 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | 
|  | 2473 |  | 
|  | 2474 | bnx2x_cl45_write(bp, params->port, | 
|  | 2475 | ext_phy_type, | 
|  | 2476 | ext_phy_addr, | 
|  | 2477 | MDIO_PMA_DEVAD, | 
|  | 2478 | MDIO_PMA_REG_MISC_CTRL, | 
|  | 2479 | 0x8288); | 
|  | 2480 | bnx2x_cl45_write(bp, params->port, | 
|  | 2481 | ext_phy_type, | 
|  | 2482 | ext_phy_addr, | 
|  | 2483 | MDIO_PMA_DEVAD, | 
|  | 2484 | MDIO_PMA_REG_PHY_IDENTIFIER, | 
|  | 2485 | 0x7fbf); | 
|  | 2486 | bnx2x_cl45_write(bp, params->port, | 
|  | 2487 | ext_phy_type, | 
|  | 2488 | ext_phy_addr, | 
|  | 2489 | MDIO_PMA_DEVAD, | 
|  | 2490 | MDIO_PMA_REG_CMU_PLL_BYPASS, | 
|  | 2491 | 0x0100); | 
|  | 2492 | bnx2x_cl45_write(bp, params->port, | 
|  | 2493 | ext_phy_type, | 
|  | 2494 | ext_phy_addr, | 
|  | 2495 | MDIO_WIS_DEVAD, | 
|  | 2496 | MDIO_WIS_REG_LASI_CNTL, 0x1); | 
|  | 2497 | break; | 
|  | 2498 |  | 
|  | 2499 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 2500 | DP(NETIF_MSG_LINK, "XGXS 8706\n"); | 
|  | 2501 |  | 
|  | 2502 | msleep(10); | 
|  | 2503 | /* Force speed */ | 
|  | 2504 | /* First enable LASI */ | 
|  | 2505 | bnx2x_cl45_write(bp, params->port, | 
|  | 2506 | ext_phy_type, | 
|  | 2507 | ext_phy_addr, | 
|  | 2508 | MDIO_PMA_DEVAD, | 
|  | 2509 | MDIO_PMA_REG_RX_ALARM_CTRL, | 
|  | 2510 | 0x0400); | 
|  | 2511 | bnx2x_cl45_write(bp, params->port, | 
|  | 2512 | ext_phy_type, | 
|  | 2513 | ext_phy_addr, | 
|  | 2514 | MDIO_PMA_DEVAD, | 
|  | 2515 | MDIO_PMA_REG_LASI_CTRL, 0x0004); | 
|  | 2516 |  | 
|  | 2517 | if (params->req_line_speed == SPEED_10000) { | 
|  | 2518 | DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); | 
|  | 2519 |  | 
|  | 2520 | bnx2x_cl45_write(bp, params->port, | 
|  | 2521 | ext_phy_type, | 
|  | 2522 | ext_phy_addr, | 
|  | 2523 | MDIO_PMA_DEVAD, | 
|  | 2524 | MDIO_PMA_REG_DIGITAL_CTRL, | 
|  | 2525 | 0x400); | 
|  | 2526 | } else { | 
|  | 2527 | /* Force 1Gbps using autoneg with 1G | 
|  | 2528 | advertisment */ | 
|  | 2529 |  | 
|  | 2530 | /* Allow CL37 through CL73 */ | 
|  | 2531 | DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); | 
|  | 2532 | bnx2x_cl45_write(bp, params->port, | 
|  | 2533 | ext_phy_type, | 
|  | 2534 | ext_phy_addr, | 
|  | 2535 | MDIO_AN_DEVAD, | 
|  | 2536 | MDIO_AN_REG_CL37_CL73, | 
|  | 2537 | 0x040c); | 
|  | 2538 |  | 
|  | 2539 | /* Enable Full-Duplex advertisment on CL37 */ | 
|  | 2540 | bnx2x_cl45_write(bp, params->port, | 
|  | 2541 | ext_phy_type, | 
|  | 2542 | ext_phy_addr, | 
|  | 2543 | MDIO_AN_DEVAD, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2544 | MDIO_AN_REG_CL37_FC_LP, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2545 | 0x0020); | 
|  | 2546 | /* Enable CL37 AN */ | 
|  | 2547 | bnx2x_cl45_write(bp, params->port, | 
|  | 2548 | ext_phy_type, | 
|  | 2549 | ext_phy_addr, | 
|  | 2550 | MDIO_AN_DEVAD, | 
|  | 2551 | MDIO_AN_REG_CL37_AN, | 
|  | 2552 | 0x1000); | 
|  | 2553 | /* 1G support */ | 
|  | 2554 | bnx2x_cl45_write(bp, params->port, | 
|  | 2555 | ext_phy_type, | 
|  | 2556 | ext_phy_addr, | 
|  | 2557 | MDIO_AN_DEVAD, | 
|  | 2558 | MDIO_AN_REG_ADV, (1<<5)); | 
|  | 2559 |  | 
|  | 2560 | /* Enable clause 73 AN */ | 
|  | 2561 | bnx2x_cl45_write(bp, params->port, | 
|  | 2562 | ext_phy_type, | 
|  | 2563 | ext_phy_addr, | 
|  | 2564 | MDIO_AN_DEVAD, | 
|  | 2565 | MDIO_AN_REG_CTRL, | 
|  | 2566 | 0x1200); | 
|  | 2567 |  | 
|  | 2568 | } | 
|  | 2569 |  | 
|  | 2570 | break; | 
|  | 2571 |  | 
|  | 2572 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 2573 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 2574 | { | 
|  | 2575 | u16 tmp1; | 
|  | 2576 | u16 rx_alarm_ctrl_val; | 
|  | 2577 | u16 lasi_ctrl_val; | 
|  | 2578 | if (ext_phy_type == | 
|  | 2579 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | 
|  | 2580 | rx_alarm_ctrl_val = 0x400; | 
|  | 2581 | lasi_ctrl_val = 0x0004; | 
|  | 2582 | } else { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2583 | rx_alarm_ctrl_val = (1<<2); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2584 | lasi_ctrl_val = 0x0004; | 
|  | 2585 | } | 
|  | 2586 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2587 | /* enable LASI */ | 
|  | 2588 | bnx2x_cl45_write(bp, params->port, | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2589 | ext_phy_type, | 
|  | 2590 | ext_phy_addr, | 
|  | 2591 | MDIO_PMA_DEVAD, | 
|  | 2592 | MDIO_PMA_REG_RX_ALARM_CTRL, | 
|  | 2593 | rx_alarm_ctrl_val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2594 |  | 
|  | 2595 | bnx2x_cl45_write(bp, params->port, | 
|  | 2596 | ext_phy_type, | 
|  | 2597 | ext_phy_addr, | 
|  | 2598 | MDIO_PMA_DEVAD, | 
|  | 2599 | MDIO_PMA_REG_LASI_CTRL, | 
|  | 2600 | lasi_ctrl_val); | 
|  | 2601 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2602 | bnx2x_8073_set_pause_cl37(params, vars); | 
|  | 2603 |  | 
|  | 2604 | if (ext_phy_type == | 
|  | 2605 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072){ | 
|  | 2606 | bnx2x_bcm8072_external_rom_boot(params); | 
|  | 2607 | } else { | 
|  | 2608 |  | 
|  | 2609 | /* In case of 8073 with long xaui lines, | 
|  | 2610 | don't set the 8073 xaui low power*/ | 
|  | 2611 | bnx2x_bcm8073_set_xaui_low_power_mode(params); | 
|  | 2612 | } | 
|  | 2613 |  | 
|  | 2614 | bnx2x_cl45_read(bp, params->port, | 
|  | 2615 | ext_phy_type, | 
|  | 2616 | ext_phy_addr, | 
|  | 2617 | MDIO_PMA_DEVAD, | 
|  | 2618 | 0xca13, | 
|  | 2619 | &tmp1); | 
|  | 2620 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2621 | bnx2x_cl45_read(bp, params->port, | 
|  | 2622 | ext_phy_type, | 
|  | 2623 | ext_phy_addr, | 
|  | 2624 | MDIO_PMA_DEVAD, | 
|  | 2625 | MDIO_PMA_REG_RX_ALARM, &tmp1); | 
|  | 2626 |  | 
|  | 2627 | DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):" | 
|  | 2628 | "0x%x\n", tmp1); | 
|  | 2629 |  | 
|  | 2630 | /* If this is forced speed, set to KR or KX | 
|  | 2631 | * (all other are not supported) | 
|  | 2632 | */ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2633 | if (params->loopback_mode == LOOPBACK_EXT) { | 
|  | 2634 | bnx2x_bcm807x_force_10G(params); | 
|  | 2635 | DP(NETIF_MSG_LINK, | 
|  | 2636 | "Forced speed 10G on 807X\n"); | 
|  | 2637 | break; | 
|  | 2638 | } else { | 
|  | 2639 | bnx2x_cl45_write(bp, params->port, | 
|  | 2640 | ext_phy_type, ext_phy_addr, | 
|  | 2641 | MDIO_PMA_DEVAD, | 
|  | 2642 | MDIO_PMA_REG_BCM_CTRL, | 
|  | 2643 | 0x0002); | 
|  | 2644 | } | 
|  | 2645 | if (params->req_line_speed != SPEED_AUTO_NEG) { | 
|  | 2646 | if (params->req_line_speed == SPEED_10000) { | 
|  | 2647 | val = (1<<7); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2648 | } else if (params->req_line_speed == | 
|  | 2649 | SPEED_2500) { | 
|  | 2650 | val = (1<<5); | 
|  | 2651 | /* Note that 2.5G works only | 
|  | 2652 | when used with 1G advertisment */ | 
|  | 2653 | } else | 
|  | 2654 | val = (1<<5); | 
|  | 2655 | } else { | 
|  | 2656 |  | 
|  | 2657 | val = 0; | 
|  | 2658 | if (params->speed_cap_mask & | 
|  | 2659 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | 
|  | 2660 | val |= (1<<7); | 
|  | 2661 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2662 | /* Note that 2.5G works only when | 
|  | 2663 | used with 1G advertisment */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2664 | if (params->speed_cap_mask & | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2665 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | | 
|  | 2666 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2667 | val |= (1<<5); | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2668 | DP(NETIF_MSG_LINK, | 
|  | 2669 | "807x autoneg val = 0x%x\n", val); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2670 | } | 
|  | 2671 |  | 
|  | 2672 | bnx2x_cl45_write(bp, params->port, | 
|  | 2673 | ext_phy_type, | 
|  | 2674 | ext_phy_addr, | 
|  | 2675 | MDIO_AN_DEVAD, | 
|  | 2676 | MDIO_AN_REG_ADV, val); | 
|  | 2677 |  | 
|  | 2678 | if (ext_phy_type == | 
|  | 2679 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2680 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2681 | bnx2x_cl45_read(bp, params->port, | 
|  | 2682 | ext_phy_type, | 
|  | 2683 | ext_phy_addr, | 
|  | 2684 | MDIO_AN_DEVAD, | 
|  | 2685 | 0x8329, &tmp1); | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2686 |  | 
|  | 2687 | if (((params->speed_cap_mask & | 
|  | 2688 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && | 
|  | 2689 | (params->req_line_speed == | 
|  | 2690 | SPEED_AUTO_NEG)) || | 
|  | 2691 | (params->req_line_speed == | 
|  | 2692 | SPEED_2500)) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2693 | u16 phy_ver; | 
|  | 2694 | /* Allow 2.5G for A1 and above */ | 
|  | 2695 | bnx2x_cl45_read(bp, params->port, | 
|  | 2696 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 2697 | ext_phy_addr, | 
|  | 2698 | MDIO_PMA_DEVAD, | 
|  | 2699 | 0xc801, &phy_ver); | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2700 | DP(NETIF_MSG_LINK, "Add 2.5G\n"); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2701 | if (phy_ver > 0) | 
|  | 2702 | tmp1 |= 1; | 
|  | 2703 | else | 
|  | 2704 | tmp1 &= 0xfffe; | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2705 | } else { | 
|  | 2706 | DP(NETIF_MSG_LINK, "Disable 2.5G\n"); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2707 | tmp1 &= 0xfffe; | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2708 | } | 
|  | 2709 |  | 
|  | 2710 | bnx2x_cl45_write(bp, params->port, | 
|  | 2711 | ext_phy_type, | 
|  | 2712 | ext_phy_addr, | 
|  | 2713 | MDIO_AN_DEVAD, | 
|  | 2714 | 0x8329, tmp1); | 
|  | 2715 | } | 
|  | 2716 |  | 
|  | 2717 | /* Add support for CL37 (passive mode) II */ | 
|  | 2718 |  | 
|  | 2719 | bnx2x_cl45_read(bp, params->port, | 
|  | 2720 | ext_phy_type, | 
|  | 2721 | ext_phy_addr, | 
|  | 2722 | MDIO_AN_DEVAD, | 
|  | 2723 | MDIO_AN_REG_CL37_FC_LD, | 
|  | 2724 | &tmp1); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2725 |  | 
|  | 2726 | bnx2x_cl45_write(bp, params->port, | 
|  | 2727 | ext_phy_type, | 
|  | 2728 | ext_phy_addr, | 
|  | 2729 | MDIO_AN_DEVAD, | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2730 | MDIO_AN_REG_CL37_FC_LD, (tmp1 | | 
|  | 2731 | ((params->req_duplex == DUPLEX_FULL) ? | 
|  | 2732 | 0x20 : 0x40))); | 
|  | 2733 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2734 | /* Add support for CL37 (passive mode) III */ | 
|  | 2735 | bnx2x_cl45_write(bp, params->port, | 
|  | 2736 | ext_phy_type, | 
|  | 2737 | ext_phy_addr, | 
|  | 2738 | MDIO_AN_DEVAD, | 
|  | 2739 | MDIO_AN_REG_CL37_AN, 0x1000); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2740 |  | 
|  | 2741 | if (ext_phy_type == | 
|  | 2742 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2743 | /* The SNR will improve about 2db by changing | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2744 | BW and FEE main tap. Rest commands are executed | 
|  | 2745 | after link is up*/ | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2746 | /*Change FFE main cursor to 5 in EDC register*/ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2747 | if (bnx2x_8073_is_snr_needed(params)) | 
|  | 2748 | bnx2x_cl45_write(bp, params->port, | 
|  | 2749 | ext_phy_type, | 
|  | 2750 | ext_phy_addr, | 
|  | 2751 | MDIO_PMA_DEVAD, | 
|  | 2752 | MDIO_PMA_REG_EDC_FFE_MAIN, | 
|  | 2753 | 0xFB0C); | 
|  | 2754 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2755 | /* Enable FEC (Forware Error Correction) | 
|  | 2756 | Request in the AN */ | 
|  | 2757 | bnx2x_cl45_read(bp, params->port, | 
|  | 2758 | ext_phy_type, | 
|  | 2759 | ext_phy_addr, | 
|  | 2760 | MDIO_AN_DEVAD, | 
|  | 2761 | MDIO_AN_REG_ADV2, &tmp1); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2762 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2763 | tmp1 |= (1<<15); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2764 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2765 | bnx2x_cl45_write(bp, params->port, | 
|  | 2766 | ext_phy_type, | 
|  | 2767 | ext_phy_addr, | 
|  | 2768 | MDIO_AN_DEVAD, | 
|  | 2769 | MDIO_AN_REG_ADV2, tmp1); | 
|  | 2770 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2771 | } | 
|  | 2772 |  | 
|  | 2773 | bnx2x_ext_phy_set_pause(params, vars); | 
|  | 2774 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2775 | /* Restart autoneg */ | 
|  | 2776 | msleep(500); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2777 | bnx2x_cl45_write(bp, params->port, | 
|  | 2778 | ext_phy_type, | 
|  | 2779 | ext_phy_addr, | 
|  | 2780 | MDIO_AN_DEVAD, | 
|  | 2781 | MDIO_AN_REG_CTRL, 0x1200); | 
|  | 2782 | DP(NETIF_MSG_LINK, "807x Autoneg Restart: " | 
|  | 2783 | "Advertise 1G=%x, 10G=%x\n", | 
|  | 2784 | ((val & (1<<5)) > 0), | 
|  | 2785 | ((val & (1<<7)) > 0)); | 
|  | 2786 | break; | 
|  | 2787 | } | 
|  | 2788 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 2789 | DP(NETIF_MSG_LINK, | 
|  | 2790 | "Setting the SFX7101 LASI indication\n"); | 
|  | 2791 |  | 
|  | 2792 | bnx2x_cl45_write(bp, params->port, | 
|  | 2793 | ext_phy_type, | 
|  | 2794 | ext_phy_addr, | 
|  | 2795 | MDIO_PMA_DEVAD, | 
|  | 2796 | MDIO_PMA_REG_LASI_CTRL, 0x1); | 
|  | 2797 | DP(NETIF_MSG_LINK, | 
|  | 2798 | "Setting the SFX7101 LED to blink on traffic\n"); | 
|  | 2799 | bnx2x_cl45_write(bp, params->port, | 
|  | 2800 | ext_phy_type, | 
|  | 2801 | ext_phy_addr, | 
|  | 2802 | MDIO_PMA_DEVAD, | 
|  | 2803 | MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); | 
|  | 2804 |  | 
|  | 2805 | bnx2x_ext_phy_set_pause(params, vars); | 
|  | 2806 | /* Restart autoneg */ | 
|  | 2807 | bnx2x_cl45_read(bp, params->port, | 
|  | 2808 | ext_phy_type, | 
|  | 2809 | ext_phy_addr, | 
|  | 2810 | MDIO_AN_DEVAD, | 
|  | 2811 | MDIO_AN_REG_CTRL, &val); | 
|  | 2812 | val |= 0x200; | 
|  | 2813 | bnx2x_cl45_write(bp, params->port, | 
|  | 2814 | ext_phy_type, | 
|  | 2815 | ext_phy_addr, | 
|  | 2816 | MDIO_AN_DEVAD, | 
|  | 2817 | MDIO_AN_REG_CTRL, val); | 
|  | 2818 | break; | 
|  | 2819 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 
|  | 2820 | DP(NETIF_MSG_LINK, | 
|  | 2821 | "XGXS PHY Failure detected 0x%x\n", | 
|  | 2822 | params->ext_phy_config); | 
|  | 2823 | rc = -EINVAL; | 
|  | 2824 | break; | 
|  | 2825 | default: | 
|  | 2826 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | 
|  | 2827 | params->ext_phy_config); | 
|  | 2828 | rc = -EINVAL; | 
|  | 2829 | break; | 
|  | 2830 | } | 
|  | 2831 |  | 
|  | 2832 | } else { /* SerDes */ | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2833 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2834 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2835 | switch (ext_phy_type) { | 
|  | 2836 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 
|  | 2837 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 
|  | 2838 | break; | 
|  | 2839 |  | 
|  | 2840 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 
|  | 2841 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 
|  | 2842 | break; | 
|  | 2843 |  | 
|  | 2844 | default: | 
|  | 2845 | DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", | 
|  | 2846 | params->ext_phy_config); | 
|  | 2847 | break; | 
|  | 2848 | } | 
|  | 2849 | } | 
|  | 2850 | return rc; | 
|  | 2851 | } | 
|  | 2852 |  | 
|  | 2853 |  | 
|  | 2854 | static u8 bnx2x_ext_phy_is_link_up(struct link_params *params, | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2855 | struct link_vars *vars) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2856 | { | 
|  | 2857 | struct bnx2x *bp = params->bp; | 
|  | 2858 | u32 ext_phy_type; | 
|  | 2859 | u8 ext_phy_addr; | 
|  | 2860 | u16 val1 = 0, val2; | 
|  | 2861 | u16 rx_sd, pcs_status; | 
|  | 2862 | u8 ext_phy_link_up = 0; | 
|  | 2863 | u8 port = params->port; | 
|  | 2864 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 2865 | ext_phy_addr = ((params->ext_phy_config & | 
|  | 2866 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 2867 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 2868 |  | 
|  | 2869 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 2870 | switch (ext_phy_type) { | 
|  | 2871 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
|  | 2872 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | 
|  | 2873 | ext_phy_link_up = 1; | 
|  | 2874 | break; | 
|  | 2875 |  | 
|  | 2876 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 2877 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | 
|  | 2878 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2879 | ext_phy_addr, | 
|  | 2880 | MDIO_WIS_DEVAD, | 
|  | 2881 | MDIO_WIS_REG_LASI_STATUS, &val1); | 
|  | 2882 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | 
|  | 2883 |  | 
|  | 2884 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2885 | ext_phy_addr, | 
|  | 2886 | MDIO_WIS_DEVAD, | 
|  | 2887 | MDIO_WIS_REG_LASI_STATUS, &val1); | 
|  | 2888 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | 
|  | 2889 |  | 
|  | 2890 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2891 | ext_phy_addr, | 
|  | 2892 | MDIO_PMA_DEVAD, | 
|  | 2893 | MDIO_PMA_REG_RX_SD, &rx_sd); | 
|  | 2894 | DP(NETIF_MSG_LINK, "8705 rx_sd 0x%x\n", rx_sd); | 
|  | 2895 | ext_phy_link_up = (rx_sd & 0x1); | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 2896 | if (ext_phy_link_up) | 
|  | 2897 | vars->line_speed = SPEED_10000; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2898 | break; | 
|  | 2899 |  | 
|  | 2900 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 2901 | DP(NETIF_MSG_LINK, "XGXS 8706\n"); | 
|  | 2902 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2903 | ext_phy_addr, | 
|  | 2904 | MDIO_PMA_DEVAD, | 
|  | 2905 | MDIO_PMA_REG_LASI_STATUS, &val1); | 
|  | 2906 | DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1); | 
|  | 2907 |  | 
|  | 2908 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2909 | ext_phy_addr, | 
|  | 2910 | MDIO_PMA_DEVAD, | 
|  | 2911 | MDIO_PMA_REG_LASI_STATUS, &val1); | 
|  | 2912 | DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1); | 
|  | 2913 |  | 
|  | 2914 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2915 | ext_phy_addr, | 
|  | 2916 | MDIO_PMA_DEVAD, | 
|  | 2917 | MDIO_PMA_REG_RX_SD, &rx_sd); | 
|  | 2918 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2919 | ext_phy_addr, | 
|  | 2920 | MDIO_PCS_DEVAD, | 
|  | 2921 | MDIO_PCS_REG_STATUS, &pcs_status); | 
|  | 2922 |  | 
|  | 2923 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2924 | ext_phy_addr, | 
|  | 2925 | MDIO_AN_DEVAD, | 
|  | 2926 | MDIO_AN_REG_LINK_STATUS, &val2); | 
|  | 2927 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2928 | ext_phy_addr, | 
|  | 2929 | MDIO_AN_DEVAD, | 
|  | 2930 | MDIO_AN_REG_LINK_STATUS, &val2); | 
|  | 2931 |  | 
|  | 2932 | DP(NETIF_MSG_LINK, "8706 rx_sd 0x%x" | 
|  | 2933 | "  pcs_status 0x%x 1Gbps link_status 0x%x\n", | 
|  | 2934 | rx_sd, pcs_status, val2); | 
|  | 2935 | /* link is up if both bit 0 of pmd_rx_sd and | 
|  | 2936 | * bit 0 of pcs_status are set, or if the autoneg bit | 
|  | 2937 | 1 is set | 
|  | 2938 | */ | 
|  | 2939 | ext_phy_link_up = ((rx_sd & pcs_status & 0x1) || | 
|  | 2940 | (val2 & (1<<1))); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 2941 | if (ext_phy_link_up) { | 
|  | 2942 | if (val2 & (1<<1)) | 
|  | 2943 | vars->line_speed = SPEED_1000; | 
|  | 2944 | else | 
|  | 2945 | vars->line_speed = SPEED_10000; | 
|  | 2946 | } | 
|  | 2947 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2948 | /* clear LASI indication*/ | 
|  | 2949 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 2950 | ext_phy_addr, | 
|  | 2951 | MDIO_PMA_DEVAD, | 
|  | 2952 | MDIO_PMA_REG_RX_ALARM, &val2); | 
|  | 2953 | break; | 
|  | 2954 |  | 
|  | 2955 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 2956 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 2957 | { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2958 | u16 link_status = 0; | 
|  | 2959 | u16 an1000_status = 0; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2960 | if (ext_phy_type == | 
|  | 2961 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | 
|  | 2962 | bnx2x_cl45_read(bp, params->port, | 
|  | 2963 | ext_phy_type, | 
|  | 2964 | ext_phy_addr, | 
|  | 2965 | MDIO_PCS_DEVAD, | 
|  | 2966 | MDIO_PCS_REG_LASI_STATUS, &val1); | 
|  | 2967 | bnx2x_cl45_read(bp, params->port, | 
|  | 2968 | ext_phy_type, | 
|  | 2969 | ext_phy_addr, | 
|  | 2970 | MDIO_PCS_DEVAD, | 
|  | 2971 | MDIO_PCS_REG_LASI_STATUS, &val2); | 
|  | 2972 | DP(NETIF_MSG_LINK, | 
|  | 2973 | "870x LASI status 0x%x->0x%x\n", | 
|  | 2974 | val1, val2); | 
|  | 2975 |  | 
|  | 2976 | } else { | 
|  | 2977 | /* In 8073, port1 is directed through emac0 and | 
|  | 2978 | * port0 is directed through emac1 | 
|  | 2979 | */ | 
|  | 2980 | bnx2x_cl45_read(bp, params->port, | 
|  | 2981 | ext_phy_type, | 
|  | 2982 | ext_phy_addr, | 
|  | 2983 | MDIO_PMA_DEVAD, | 
|  | 2984 | MDIO_PMA_REG_LASI_STATUS, &val1); | 
|  | 2985 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2986 | DP(NETIF_MSG_LINK, | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 2987 | "8703 LASI status 0x%x\n", | 
|  | 2988 | val1); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 2989 | } | 
|  | 2990 |  | 
|  | 2991 | /* clear the interrupt LASI status register */ | 
|  | 2992 | bnx2x_cl45_read(bp, params->port, | 
|  | 2993 | ext_phy_type, | 
|  | 2994 | ext_phy_addr, | 
|  | 2995 | MDIO_PCS_DEVAD, | 
|  | 2996 | MDIO_PCS_REG_STATUS, &val2); | 
|  | 2997 | bnx2x_cl45_read(bp, params->port, | 
|  | 2998 | ext_phy_type, | 
|  | 2999 | ext_phy_addr, | 
|  | 3000 | MDIO_PCS_DEVAD, | 
|  | 3001 | MDIO_PCS_REG_STATUS, &val1); | 
|  | 3002 | DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", | 
|  | 3003 | val2, val1); | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3004 | /* Clear MSG-OUT */ | 
|  | 3005 | bnx2x_cl45_read(bp, params->port, | 
|  | 3006 | ext_phy_type, | 
|  | 3007 | ext_phy_addr, | 
|  | 3008 | MDIO_PMA_DEVAD, | 
|  | 3009 | 0xca13, | 
|  | 3010 | &val1); | 
|  | 3011 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3012 | /* Check the LASI */ | 
|  | 3013 | bnx2x_cl45_read(bp, params->port, | 
|  | 3014 | ext_phy_type, | 
|  | 3015 | ext_phy_addr, | 
|  | 3016 | MDIO_PMA_DEVAD, | 
|  | 3017 | MDIO_PMA_REG_RX_ALARM, &val2); | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3018 |  | 
|  | 3019 | DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); | 
|  | 3020 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3021 | /* Check the link status */ | 
|  | 3022 | bnx2x_cl45_read(bp, params->port, | 
|  | 3023 | ext_phy_type, | 
|  | 3024 | ext_phy_addr, | 
|  | 3025 | MDIO_PCS_DEVAD, | 
|  | 3026 | MDIO_PCS_REG_STATUS, &val2); | 
|  | 3027 | DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); | 
|  | 3028 |  | 
|  | 3029 | bnx2x_cl45_read(bp, params->port, | 
|  | 3030 | ext_phy_type, | 
|  | 3031 | ext_phy_addr, | 
|  | 3032 | MDIO_PMA_DEVAD, | 
|  | 3033 | MDIO_PMA_REG_STATUS, &val2); | 
|  | 3034 | bnx2x_cl45_read(bp, params->port, | 
|  | 3035 | ext_phy_type, | 
|  | 3036 | ext_phy_addr, | 
|  | 3037 | MDIO_PMA_DEVAD, | 
|  | 3038 | MDIO_PMA_REG_STATUS, &val1); | 
|  | 3039 | ext_phy_link_up = ((val1 & 4) == 4); | 
|  | 3040 | DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); | 
|  | 3041 | if (ext_phy_type == | 
|  | 3042 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3043 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3044 | if (ext_phy_link_up && | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3045 | ((params->req_line_speed != | 
|  | 3046 | SPEED_10000))) { | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3047 | if (bnx2x_bcm8073_xaui_wa(params) | 
|  | 3048 | != 0) { | 
|  | 3049 | ext_phy_link_up = 0; | 
|  | 3050 | break; | 
|  | 3051 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3052 | } | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3053 | bnx2x_cl45_read(bp, params->port, | 
|  | 3054 | ext_phy_type, | 
|  | 3055 | ext_phy_addr, | 
|  | 3056 | MDIO_AN_DEVAD, | 
|  | 3057 | 0x8304, | 
|  | 3058 | &an1000_status); | 
|  | 3059 | bnx2x_cl45_read(bp, params->port, | 
|  | 3060 | ext_phy_type, | 
|  | 3061 | ext_phy_addr, | 
|  | 3062 | MDIO_AN_DEVAD, | 
|  | 3063 | 0x8304, | 
|  | 3064 | &an1000_status); | 
|  | 3065 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3066 | /* Check the link status on 1.1.2 */ | 
|  | 3067 | bnx2x_cl45_read(bp, params->port, | 
|  | 3068 | ext_phy_type, | 
|  | 3069 | ext_phy_addr, | 
|  | 3070 | MDIO_PMA_DEVAD, | 
|  | 3071 | MDIO_PMA_REG_STATUS, &val2); | 
|  | 3072 | bnx2x_cl45_read(bp, params->port, | 
|  | 3073 | ext_phy_type, | 
|  | 3074 | ext_phy_addr, | 
|  | 3075 | MDIO_PMA_DEVAD, | 
|  | 3076 | MDIO_PMA_REG_STATUS, &val1); | 
|  | 3077 | DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," | 
|  | 3078 | "an_link_status=0x%x\n", | 
|  | 3079 | val2, val1, an1000_status); | 
|  | 3080 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3081 | ext_phy_link_up = (((val1 & 4) == 4) || | 
|  | 3082 | (an1000_status & (1<<1))); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3083 | if (ext_phy_link_up && | 
|  | 3084 | bnx2x_8073_is_snr_needed(params)) { | 
|  | 3085 | /* The SNR will improve about 2dbby | 
|  | 3086 | changing the BW and FEE main tap.*/ | 
|  | 3087 |  | 
|  | 3088 | /* The 1st write to change FFE main | 
|  | 3089 | tap is set before restart AN */ | 
|  | 3090 | /* Change PLL Bandwidth in EDC | 
|  | 3091 | register */ | 
|  | 3092 | bnx2x_cl45_write(bp, port, ext_phy_type, | 
|  | 3093 | ext_phy_addr, | 
|  | 3094 | MDIO_PMA_DEVAD, | 
|  | 3095 | MDIO_PMA_REG_PLL_BANDWIDTH, | 
|  | 3096 | 0x26BC); | 
|  | 3097 |  | 
|  | 3098 | /* Change CDR Bandwidth in EDC | 
|  | 3099 | register */ | 
|  | 3100 | bnx2x_cl45_write(bp, port, ext_phy_type, | 
|  | 3101 | ext_phy_addr, | 
|  | 3102 | MDIO_PMA_DEVAD, | 
|  | 3103 | MDIO_PMA_REG_CDR_BANDWIDTH, | 
|  | 3104 | 0x0333); | 
|  | 3105 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3106 |  | 
|  | 3107 | } | 
|  | 3108 | bnx2x_cl45_read(bp, params->port, | 
|  | 3109 | ext_phy_type, | 
|  | 3110 | ext_phy_addr, | 
|  | 3111 | MDIO_PMA_DEVAD, | 
|  | 3112 | 0xc820, | 
|  | 3113 | &link_status); | 
|  | 3114 |  | 
|  | 3115 | /* Bits 0..2 --> speed detected, | 
|  | 3116 | bits 13..15--> link is down */ | 
|  | 3117 | if ((link_status & (1<<2)) && | 
|  | 3118 | (!(link_status & (1<<15)))) { | 
|  | 3119 | ext_phy_link_up = 1; | 
|  | 3120 | vars->line_speed = SPEED_10000; | 
|  | 3121 | DP(NETIF_MSG_LINK, | 
|  | 3122 | "port %x: External link" | 
|  | 3123 | " up in 10G\n", params->port); | 
|  | 3124 | } else if ((link_status & (1<<1)) && | 
|  | 3125 | (!(link_status & (1<<14)))) { | 
|  | 3126 | ext_phy_link_up = 1; | 
|  | 3127 | vars->line_speed = SPEED_2500; | 
|  | 3128 | DP(NETIF_MSG_LINK, | 
|  | 3129 | "port %x: External link" | 
|  | 3130 | " up in 2.5G\n", params->port); | 
|  | 3131 | } else if ((link_status & (1<<0)) && | 
|  | 3132 | (!(link_status & (1<<13)))) { | 
|  | 3133 | ext_phy_link_up = 1; | 
|  | 3134 | vars->line_speed = SPEED_1000; | 
|  | 3135 | DP(NETIF_MSG_LINK, | 
|  | 3136 | "port %x: External link" | 
|  | 3137 | " up in 1G\n", params->port); | 
|  | 3138 | } else { | 
|  | 3139 | ext_phy_link_up = 0; | 
|  | 3140 | DP(NETIF_MSG_LINK, | 
|  | 3141 | "port %x: External link" | 
|  | 3142 | " is down\n", params->port); | 
|  | 3143 | } | 
|  | 3144 | } else { | 
|  | 3145 | /* See if 1G link is up for the 8072 */ | 
|  | 3146 | bnx2x_cl45_read(bp, params->port, | 
|  | 3147 | ext_phy_type, | 
|  | 3148 | ext_phy_addr, | 
|  | 3149 | MDIO_AN_DEVAD, | 
|  | 3150 | 0x8304, | 
|  | 3151 | &an1000_status); | 
|  | 3152 | bnx2x_cl45_read(bp, params->port, | 
|  | 3153 | ext_phy_type, | 
|  | 3154 | ext_phy_addr, | 
|  | 3155 | MDIO_AN_DEVAD, | 
|  | 3156 | 0x8304, | 
|  | 3157 | &an1000_status); | 
|  | 3158 | if (an1000_status & (1<<1)) { | 
|  | 3159 | ext_phy_link_up = 1; | 
|  | 3160 | vars->line_speed = SPEED_1000; | 
|  | 3161 | DP(NETIF_MSG_LINK, | 
|  | 3162 | "port %x: External link" | 
|  | 3163 | " up in 1G\n", params->port); | 
|  | 3164 | } else if (ext_phy_link_up) { | 
|  | 3165 | ext_phy_link_up = 1; | 
|  | 3166 | vars->line_speed = SPEED_10000; | 
|  | 3167 | DP(NETIF_MSG_LINK, | 
|  | 3168 | "port %x: External link" | 
|  | 3169 | " up in 10G\n", params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3170 | } | 
|  | 3171 | } | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 3172 |  | 
|  | 3173 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3174 | break; | 
|  | 3175 | } | 
|  | 3176 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 3177 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3178 | ext_phy_addr, | 
|  | 3179 | MDIO_PMA_DEVAD, | 
|  | 3180 | MDIO_PMA_REG_LASI_STATUS, &val2); | 
|  | 3181 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3182 | ext_phy_addr, | 
|  | 3183 | MDIO_PMA_DEVAD, | 
|  | 3184 | MDIO_PMA_REG_LASI_STATUS, &val1); | 
|  | 3185 | DP(NETIF_MSG_LINK, | 
|  | 3186 | "10G-base-T LASI status 0x%x->0x%x\n", | 
|  | 3187 | val2, val1); | 
|  | 3188 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3189 | ext_phy_addr, | 
|  | 3190 | MDIO_PMA_DEVAD, | 
|  | 3191 | MDIO_PMA_REG_STATUS, &val2); | 
|  | 3192 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3193 | ext_phy_addr, | 
|  | 3194 | MDIO_PMA_DEVAD, | 
|  | 3195 | MDIO_PMA_REG_STATUS, &val1); | 
|  | 3196 | DP(NETIF_MSG_LINK, | 
|  | 3197 | "10G-base-T PMA status 0x%x->0x%x\n", | 
|  | 3198 | val2, val1); | 
|  | 3199 | ext_phy_link_up = ((val1 & 4) == 4); | 
|  | 3200 | /* if link is up | 
|  | 3201 | * print the AN outcome of the SFX7101 PHY | 
|  | 3202 | */ | 
|  | 3203 | if (ext_phy_link_up) { | 
|  | 3204 | bnx2x_cl45_read(bp, params->port, | 
|  | 3205 | ext_phy_type, | 
|  | 3206 | ext_phy_addr, | 
|  | 3207 | MDIO_AN_DEVAD, | 
|  | 3208 | MDIO_AN_REG_MASTER_STATUS, | 
|  | 3209 | &val2); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3210 | vars->line_speed = SPEED_10000; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3211 | DP(NETIF_MSG_LINK, | 
|  | 3212 | "SFX7101 AN status 0x%x->Master=%x\n", | 
|  | 3213 | val2, | 
|  | 3214 | (val2 & (1<<14))); | 
|  | 3215 | } | 
|  | 3216 | break; | 
|  | 3217 |  | 
|  | 3218 | default: | 
|  | 3219 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | 
|  | 3220 | params->ext_phy_config); | 
|  | 3221 | ext_phy_link_up = 0; | 
|  | 3222 | break; | 
|  | 3223 | } | 
|  | 3224 |  | 
|  | 3225 | } else { /* SerDes */ | 
|  | 3226 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3227 | switch (ext_phy_type) { | 
|  | 3228 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 
|  | 3229 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 
|  | 3230 | ext_phy_link_up = 1; | 
|  | 3231 | break; | 
|  | 3232 |  | 
|  | 3233 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 
|  | 3234 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 
|  | 3235 | ext_phy_link_up = 1; | 
|  | 3236 | break; | 
|  | 3237 |  | 
|  | 3238 | default: | 
|  | 3239 | DP(NETIF_MSG_LINK, | 
|  | 3240 | "BAD SerDes ext_phy_config 0x%x\n", | 
|  | 3241 | params->ext_phy_config); | 
|  | 3242 | ext_phy_link_up = 0; | 
|  | 3243 | break; | 
|  | 3244 | } | 
|  | 3245 | } | 
|  | 3246 |  | 
|  | 3247 | return ext_phy_link_up; | 
|  | 3248 | } | 
|  | 3249 |  | 
|  | 3250 | static void bnx2x_link_int_enable(struct link_params *params) | 
|  | 3251 | { | 
|  | 3252 | u8 port = params->port; | 
|  | 3253 | u32 ext_phy_type; | 
|  | 3254 | u32 mask; | 
|  | 3255 | struct bnx2x *bp = params->bp; | 
|  | 3256 | /* setting the status to report on link up | 
|  | 3257 | for either XGXS or SerDes */ | 
|  | 3258 |  | 
|  | 3259 | if (params->switch_cfg == SWITCH_CFG_10G) { | 
|  | 3260 | mask = (NIG_MASK_XGXS0_LINK10G | | 
|  | 3261 | NIG_MASK_XGXS0_LINK_STATUS); | 
|  | 3262 | DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); | 
|  | 3263 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3264 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | 
|  | 3265 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | 
|  | 3266 | (ext_phy_type != | 
|  | 3267 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) { | 
|  | 3268 | mask |= NIG_MASK_MI_INT; | 
|  | 3269 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | 
|  | 3270 | } | 
|  | 3271 |  | 
|  | 3272 | } else { /* SerDes */ | 
|  | 3273 | mask = NIG_MASK_SERDES0_LINK_STATUS; | 
|  | 3274 | DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); | 
|  | 3275 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3276 | if ((ext_phy_type != | 
|  | 3277 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && | 
|  | 3278 | (ext_phy_type != | 
|  | 3279 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) { | 
|  | 3280 | mask |= NIG_MASK_MI_INT; | 
|  | 3281 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | 
|  | 3282 | } | 
|  | 3283 | } | 
|  | 3284 | bnx2x_bits_en(bp, | 
|  | 3285 | NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 
|  | 3286 | mask); | 
|  | 3287 | DP(NETIF_MSG_LINK, "port %x, is_xgxs=%x, int_status 0x%x\n", port, | 
|  | 3288 | (params->switch_cfg == SWITCH_CFG_10G), | 
|  | 3289 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | 
|  | 3290 |  | 
|  | 3291 | DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", | 
|  | 3292 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | 
|  | 3293 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | 
|  | 3294 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); | 
|  | 3295 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | 
|  | 3296 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | 
|  | 3297 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | 
|  | 3298 | } | 
|  | 3299 |  | 
|  | 3300 |  | 
|  | 3301 | /* | 
|  | 3302 | * link management | 
|  | 3303 | */ | 
|  | 3304 | static void bnx2x_link_int_ack(struct link_params *params, | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 3305 | struct link_vars *vars, u8 is_10g) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3306 | { | 
|  | 3307 | struct bnx2x *bp = params->bp; | 
|  | 3308 | u8 port = params->port; | 
|  | 3309 |  | 
|  | 3310 | /* first reset all status | 
|  | 3311 | * we assume only one line will be change at a time */ | 
|  | 3312 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 
|  | 3313 | (NIG_STATUS_XGXS0_LINK10G | | 
|  | 3314 | NIG_STATUS_XGXS0_LINK_STATUS | | 
|  | 3315 | NIG_STATUS_SERDES0_LINK_STATUS)); | 
|  | 3316 | if (vars->phy_link_up) { | 
|  | 3317 | if (is_10g) { | 
|  | 3318 | /* Disable the 10G link interrupt | 
|  | 3319 | * by writing 1 to the status register | 
|  | 3320 | */ | 
|  | 3321 | DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); | 
|  | 3322 | bnx2x_bits_en(bp, | 
|  | 3323 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 
|  | 3324 | NIG_STATUS_XGXS0_LINK10G); | 
|  | 3325 |  | 
|  | 3326 | } else if (params->switch_cfg == SWITCH_CFG_10G) { | 
|  | 3327 | /* Disable the link interrupt | 
|  | 3328 | * by writing 1 to the relevant lane | 
|  | 3329 | * in the status register | 
|  | 3330 | */ | 
|  | 3331 | u32 ser_lane = ((params->lane_config & | 
|  | 3332 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 
|  | 3333 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 
|  | 3334 |  | 
|  | 3335 | DP(NETIF_MSG_LINK, "1G XGXS phy link up\n"); | 
|  | 3336 | bnx2x_bits_en(bp, | 
|  | 3337 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 
|  | 3338 | ((1 << ser_lane) << | 
|  | 3339 | NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); | 
|  | 3340 |  | 
|  | 3341 | } else { /* SerDes */ | 
|  | 3342 | DP(NETIF_MSG_LINK, "SerDes phy link up\n"); | 
|  | 3343 | /* Disable the link interrupt | 
|  | 3344 | * by writing 1 to the status register | 
|  | 3345 | */ | 
|  | 3346 | bnx2x_bits_en(bp, | 
|  | 3347 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 
|  | 3348 | NIG_STATUS_SERDES0_LINK_STATUS); | 
|  | 3349 | } | 
|  | 3350 |  | 
|  | 3351 | } else { /* link_down */ | 
|  | 3352 | } | 
|  | 3353 | } | 
|  | 3354 |  | 
|  | 3355 | static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len) | 
|  | 3356 | { | 
|  | 3357 | u8 *str_ptr = str; | 
|  | 3358 | u32 mask = 0xf0000000; | 
|  | 3359 | u8 shift = 8*4; | 
|  | 3360 | u8 digit; | 
|  | 3361 | if (len < 10) { | 
|  | 3362 | /* Need more then 10chars for this format */ | 
|  | 3363 | *str_ptr = '\0'; | 
|  | 3364 | return -EINVAL; | 
|  | 3365 | } | 
|  | 3366 | while (shift > 0) { | 
|  | 3367 |  | 
|  | 3368 | shift -= 4; | 
|  | 3369 | digit = ((num & mask) >> shift); | 
|  | 3370 | if (digit < 0xa) | 
|  | 3371 | *str_ptr = digit + '0'; | 
|  | 3372 | else | 
|  | 3373 | *str_ptr = digit - 0xa + 'a'; | 
|  | 3374 | str_ptr++; | 
|  | 3375 | mask = mask >> 4; | 
|  | 3376 | if (shift == 4*4) { | 
|  | 3377 | *str_ptr = ':'; | 
|  | 3378 | str_ptr++; | 
|  | 3379 | } | 
|  | 3380 | } | 
|  | 3381 | *str_ptr = '\0'; | 
|  | 3382 | return 0; | 
|  | 3383 | } | 
|  | 3384 |  | 
|  | 3385 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3386 | static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr, | 
|  | 3387 | u32 ext_phy_type) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3388 | { | 
|  | 3389 | u32 cnt = 0; | 
|  | 3390 | u16 ctrl = 0; | 
|  | 3391 | /* Enable EMAC0 in to enable MDIO */ | 
|  | 3392 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | 
|  | 3393 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | 
|  | 3394 | msleep(5); | 
|  | 3395 |  | 
|  | 3396 | /* take ext phy out of reset */ | 
|  | 3397 | bnx2x_set_gpio(bp, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 3398 | MISC_REGISTERS_GPIO_2, | 
|  | 3399 | MISC_REGISTERS_GPIO_HIGH, | 
|  | 3400 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3401 |  | 
|  | 3402 | bnx2x_set_gpio(bp, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 3403 | MISC_REGISTERS_GPIO_1, | 
|  | 3404 | MISC_REGISTERS_GPIO_HIGH, | 
|  | 3405 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3406 |  | 
|  | 3407 | /* wait for 5ms */ | 
|  | 3408 | msleep(5); | 
|  | 3409 |  | 
|  | 3410 | for (cnt = 0; cnt < 1000; cnt++) { | 
|  | 3411 | msleep(1); | 
|  | 3412 | bnx2x_cl45_read(bp, port, | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3413 | ext_phy_type, | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3414 | ext_phy_addr, | 
|  | 3415 | MDIO_PMA_DEVAD, | 
|  | 3416 | MDIO_PMA_REG_CTRL, | 
|  | 3417 | &ctrl); | 
|  | 3418 | if (!(ctrl & (1<<15))) { | 
|  | 3419 | DP(NETIF_MSG_LINK, "Reset completed\n\n"); | 
|  | 3420 | break; | 
|  | 3421 | } | 
|  | 3422 | } | 
|  | 3423 | } | 
|  | 3424 |  | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 3425 | static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3426 | { | 
|  | 3427 | /* put sf to reset */ | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3428 | bnx2x_set_gpio(bp, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 3429 | MISC_REGISTERS_GPIO_1, | 
|  | 3430 | MISC_REGISTERS_GPIO_LOW, | 
|  | 3431 | port); | 
|  | 3432 | bnx2x_set_gpio(bp, | 
|  | 3433 | MISC_REGISTERS_GPIO_2, | 
|  | 3434 | MISC_REGISTERS_GPIO_LOW, | 
|  | 3435 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3436 | } | 
|  | 3437 |  | 
|  | 3438 | u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, | 
|  | 3439 | u8 *version, u16 len) | 
|  | 3440 | { | 
|  | 3441 | struct bnx2x *bp = params->bp; | 
|  | 3442 | u32 ext_phy_type = 0; | 
|  | 3443 | u16 val = 0; | 
|  | 3444 | u8 ext_phy_addr = 0 ; | 
|  | 3445 | u8 status = 0 ; | 
|  | 3446 | u32 ver_num; | 
|  | 3447 |  | 
|  | 3448 | if (version == NULL || params == NULL) | 
|  | 3449 | return -EINVAL; | 
|  | 3450 |  | 
|  | 3451 | /* reset the returned value to zero */ | 
|  | 3452 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3453 | ext_phy_addr = ((params->ext_phy_config & | 
|  | 3454 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 3455 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 3456 |  | 
|  | 3457 | switch (ext_phy_type) { | 
|  | 3458 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 3459 |  | 
|  | 3460 | if (len < 5) | 
|  | 3461 | return -EINVAL; | 
|  | 3462 |  | 
|  | 3463 | /* Take ext phy out of reset */ | 
|  | 3464 | if (!driver_loaded) | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3465 | bnx2x_turn_on_ef(bp, params->port, ext_phy_addr, | 
|  | 3466 | ext_phy_type); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3467 |  | 
|  | 3468 | /*  wait for 1ms */ | 
|  | 3469 | msleep(1); | 
|  | 3470 |  | 
|  | 3471 | bnx2x_cl45_read(bp, params->port, | 
|  | 3472 | ext_phy_type, | 
|  | 3473 | ext_phy_addr, | 
|  | 3474 | MDIO_PMA_DEVAD, | 
|  | 3475 | MDIO_PMA_REG_7101_VER1, &val); | 
|  | 3476 | version[2] = (val & 0xFF); | 
|  | 3477 | version[3] = ((val & 0xFF00)>>8); | 
|  | 3478 |  | 
|  | 3479 | bnx2x_cl45_read(bp, params->port, | 
|  | 3480 | ext_phy_type, | 
|  | 3481 | ext_phy_addr, | 
|  | 3482 | MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, | 
|  | 3483 | &val); | 
|  | 3484 | version[0] = (val & 0xFF); | 
|  | 3485 | version[1] = ((val & 0xFF00)>>8); | 
|  | 3486 | version[4] = '\0'; | 
|  | 3487 |  | 
|  | 3488 | if (!driver_loaded) | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 3489 | bnx2x_turn_off_sf(bp, params->port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3490 | break; | 
|  | 3491 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 3492 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 3493 | { | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3494 | /* Take ext phy out of reset */ | 
|  | 3495 | if (!driver_loaded) | 
|  | 3496 | bnx2x_turn_on_ef(bp, params->port, ext_phy_addr, | 
|  | 3497 | ext_phy_type); | 
|  | 3498 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3499 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3500 | ext_phy_addr, | 
|  | 3501 | MDIO_PMA_DEVAD, | 
|  | 3502 | MDIO_PMA_REG_ROM_VER1, &val); | 
|  | 3503 | ver_num = val<<16; | 
|  | 3504 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3505 | ext_phy_addr, | 
|  | 3506 | MDIO_PMA_DEVAD, | 
|  | 3507 | MDIO_PMA_REG_ROM_VER2, &val); | 
|  | 3508 | ver_num |= val; | 
|  | 3509 | status = bnx2x_format_ver(ver_num, version, len); | 
|  | 3510 | break; | 
|  | 3511 | } | 
|  | 3512 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 3513 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 3514 |  | 
|  | 3515 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3516 | ext_phy_addr, | 
|  | 3517 | MDIO_PMA_DEVAD, | 
|  | 3518 | MDIO_PMA_REG_ROM_VER1, &val); | 
|  | 3519 | ver_num = val<<16; | 
|  | 3520 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | 
|  | 3521 | ext_phy_addr, | 
|  | 3522 | MDIO_PMA_DEVAD, | 
|  | 3523 | MDIO_PMA_REG_ROM_VER2, &val); | 
|  | 3524 | ver_num |= val; | 
|  | 3525 | status = bnx2x_format_ver(ver_num, version, len); | 
|  | 3526 | break; | 
|  | 3527 |  | 
|  | 3528 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
|  | 3529 | break; | 
|  | 3530 |  | 
|  | 3531 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 
|  | 3532 | DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:" | 
|  | 3533 | " type is FAILURE!\n"); | 
|  | 3534 | status = -EINVAL; | 
|  | 3535 | break; | 
|  | 3536 |  | 
|  | 3537 | default: | 
|  | 3538 | break; | 
|  | 3539 | } | 
|  | 3540 | return status; | 
|  | 3541 | } | 
|  | 3542 |  | 
|  | 3543 | static void bnx2x_set_xgxs_loopback(struct link_params *params, | 
|  | 3544 | struct link_vars *vars, | 
|  | 3545 | u8 is_10g) | 
|  | 3546 | { | 
|  | 3547 | u8 port = params->port; | 
|  | 3548 | struct bnx2x *bp = params->bp; | 
|  | 3549 |  | 
|  | 3550 | if (is_10g) { | 
| Eilon Greenstein | 6378c02 | 2008-08-13 15:59:25 -0700 | [diff] [blame] | 3551 | u32 md_devad; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3552 |  | 
|  | 3553 | DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); | 
|  | 3554 |  | 
|  | 3555 | /* change the uni_phy_addr in the nig */ | 
|  | 3556 | md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + | 
|  | 3557 | port*0x18)); | 
|  | 3558 |  | 
|  | 3559 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); | 
|  | 3560 |  | 
|  | 3561 | bnx2x_cl45_write(bp, port, 0, | 
|  | 3562 | params->phy_addr, | 
|  | 3563 | 5, | 
|  | 3564 | (MDIO_REG_BANK_AER_BLOCK + | 
|  | 3565 | (MDIO_AER_BLOCK_AER_REG & 0xf)), | 
|  | 3566 | 0x2800); | 
|  | 3567 |  | 
|  | 3568 | bnx2x_cl45_write(bp, port, 0, | 
|  | 3569 | params->phy_addr, | 
|  | 3570 | 5, | 
|  | 3571 | (MDIO_REG_BANK_CL73_IEEEB0 + | 
|  | 3572 | (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), | 
|  | 3573 | 0x6041); | 
|  | 3574 |  | 
|  | 3575 | /* set aer mmd back */ | 
|  | 3576 | bnx2x_set_aer_mmd(params, vars); | 
|  | 3577 |  | 
|  | 3578 | /* and md_devad */ | 
|  | 3579 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, | 
|  | 3580 | md_devad); | 
|  | 3581 |  | 
|  | 3582 | } else { | 
|  | 3583 | u16 mii_control; | 
|  | 3584 |  | 
|  | 3585 | DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); | 
|  | 3586 |  | 
|  | 3587 | CL45_RD_OVER_CL22(bp, port, | 
|  | 3588 | params->phy_addr, | 
|  | 3589 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 3590 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 3591 | &mii_control); | 
|  | 3592 |  | 
|  | 3593 | CL45_WR_OVER_CL22(bp, port, | 
|  | 3594 | params->phy_addr, | 
|  | 3595 | MDIO_REG_BANK_COMBO_IEEE0, | 
|  | 3596 | MDIO_COMBO_IEEE0_MII_CONTROL, | 
|  | 3597 | (mii_control | | 
|  | 3598 | MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK)); | 
|  | 3599 | } | 
|  | 3600 | } | 
|  | 3601 |  | 
|  | 3602 |  | 
|  | 3603 | static void bnx2x_ext_phy_loopback(struct link_params *params) | 
|  | 3604 | { | 
|  | 3605 | struct bnx2x *bp = params->bp; | 
|  | 3606 | u8 ext_phy_addr; | 
|  | 3607 | u32 ext_phy_type; | 
|  | 3608 |  | 
|  | 3609 | if (params->switch_cfg == SWITCH_CFG_10G) { | 
|  | 3610 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3611 | /* CL37 Autoneg Enabled */ | 
|  | 3612 | ext_phy_addr = ((params->ext_phy_config & | 
|  | 3613 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 3614 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 3615 | switch (ext_phy_type) { | 
|  | 3616 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
|  | 3617 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: | 
|  | 3618 | DP(NETIF_MSG_LINK, | 
|  | 3619 | "ext_phy_loopback: We should not get here\n"); | 
|  | 3620 | break; | 
|  | 3621 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 3622 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n"); | 
|  | 3623 | break; | 
|  | 3624 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 3625 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n"); | 
|  | 3626 | break; | 
|  | 3627 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 3628 | /* SFX7101_XGXS_TEST1 */ | 
|  | 3629 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | 
|  | 3630 | ext_phy_addr, | 
|  | 3631 | MDIO_XS_DEVAD, | 
|  | 3632 | MDIO_XS_SFX7101_XGXS_TEST1, | 
|  | 3633 | 0x100); | 
|  | 3634 | DP(NETIF_MSG_LINK, | 
|  | 3635 | "ext_phy_loopback: set ext phy loopback\n"); | 
|  | 3636 | break; | 
|  | 3637 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 3638 |  | 
|  | 3639 | break; | 
|  | 3640 | } /* switch external PHY type */ | 
|  | 3641 | } else { | 
|  | 3642 | /* serdes */ | 
|  | 3643 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 
|  | 3644 | ext_phy_addr = (params->ext_phy_config  & | 
|  | 3645 | PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK) | 
|  | 3646 | >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT; | 
|  | 3647 | } | 
|  | 3648 | } | 
|  | 3649 |  | 
|  | 3650 |  | 
|  | 3651 | /* | 
|  | 3652 | *------------------------------------------------------------------------ | 
|  | 3653 | * bnx2x_override_led_value - | 
|  | 3654 | * | 
|  | 3655 | * Override the led value of the requsted led | 
|  | 3656 | * | 
|  | 3657 | *------------------------------------------------------------------------ | 
|  | 3658 | */ | 
|  | 3659 | u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, | 
|  | 3660 | u32 led_idx, u32 value) | 
|  | 3661 | { | 
|  | 3662 | u32 reg_val; | 
|  | 3663 |  | 
|  | 3664 | /* If port 0 then use EMAC0, else use EMAC1*/ | 
|  | 3665 | u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 
|  | 3666 |  | 
|  | 3667 | DP(NETIF_MSG_LINK, | 
|  | 3668 | "bnx2x_override_led_value() port %x led_idx %d value %d\n", | 
|  | 3669 | port, led_idx, value); | 
|  | 3670 |  | 
|  | 3671 | switch (led_idx) { | 
|  | 3672 | case 0: /* 10MB led */ | 
|  | 3673 | /* Read the current value of the LED register in | 
|  | 3674 | the EMAC block */ | 
|  | 3675 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | 
|  | 3676 | /* Set the OVERRIDE bit to 1 */ | 
|  | 3677 | reg_val |= EMAC_LED_OVERRIDE; | 
|  | 3678 | /* If value is 1, set the 10M_OVERRIDE bit, | 
|  | 3679 | otherwise reset it.*/ | 
|  | 3680 | reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) : | 
|  | 3681 | (reg_val & ~EMAC_LED_10MB_OVERRIDE); | 
|  | 3682 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | 
|  | 3683 | break; | 
|  | 3684 | case 1: /*100MB led    */ | 
|  | 3685 | /*Read the current value of the LED register in | 
|  | 3686 | the EMAC block */ | 
|  | 3687 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | 
|  | 3688 | /*  Set the OVERRIDE bit to 1 */ | 
|  | 3689 | reg_val |= EMAC_LED_OVERRIDE; | 
|  | 3690 | /*  If value is 1, set the 100M_OVERRIDE bit, | 
|  | 3691 | otherwise reset it.*/ | 
|  | 3692 | reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) : | 
|  | 3693 | (reg_val & ~EMAC_LED_100MB_OVERRIDE); | 
|  | 3694 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | 
|  | 3695 | break; | 
|  | 3696 | case 2: /* 1000MB led */ | 
|  | 3697 | /* Read the current value of the LED register in the | 
|  | 3698 | EMAC block */ | 
|  | 3699 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | 
|  | 3700 | /* Set the OVERRIDE bit to 1 */ | 
|  | 3701 | reg_val |= EMAC_LED_OVERRIDE; | 
|  | 3702 | /* If value is 1, set the 1000M_OVERRIDE bit, otherwise | 
|  | 3703 | reset it. */ | 
|  | 3704 | reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) : | 
|  | 3705 | (reg_val & ~EMAC_LED_1000MB_OVERRIDE); | 
|  | 3706 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | 
|  | 3707 | break; | 
|  | 3708 | case 3: /* 2500MB led */ | 
|  | 3709 | /*  Read the current value of the LED register in the | 
|  | 3710 | EMAC block*/ | 
|  | 3711 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | 
|  | 3712 | /* Set the OVERRIDE bit to 1 */ | 
|  | 3713 | reg_val |= EMAC_LED_OVERRIDE; | 
|  | 3714 | /*  If value is 1, set the 2500M_OVERRIDE bit, otherwise | 
|  | 3715 | reset it.*/ | 
|  | 3716 | reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) : | 
|  | 3717 | (reg_val & ~EMAC_LED_2500MB_OVERRIDE); | 
|  | 3718 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | 
|  | 3719 | break; | 
|  | 3720 | case 4: /*10G led */ | 
|  | 3721 | if (port == 0) { | 
|  | 3722 | REG_WR(bp, NIG_REG_LED_10G_P0, | 
|  | 3723 | value); | 
|  | 3724 | } else { | 
|  | 3725 | REG_WR(bp, NIG_REG_LED_10G_P1, | 
|  | 3726 | value); | 
|  | 3727 | } | 
|  | 3728 | break; | 
|  | 3729 | case 5: /* TRAFFIC led */ | 
|  | 3730 | /* Find if the traffic control is via BMAC or EMAC */ | 
|  | 3731 | if (port == 0) | 
|  | 3732 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN); | 
|  | 3733 | else | 
|  | 3734 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN); | 
|  | 3735 |  | 
|  | 3736 | /*  Override the traffic led in the EMAC:*/ | 
|  | 3737 | if (reg_val == 1) { | 
|  | 3738 | /* Read the current value of the LED register in | 
|  | 3739 | the EMAC block */ | 
|  | 3740 | reg_val = REG_RD(bp, emac_base + | 
|  | 3741 | EMAC_REG_EMAC_LED); | 
|  | 3742 | /* Set the TRAFFIC_OVERRIDE bit to 1 */ | 
|  | 3743 | reg_val |= EMAC_LED_OVERRIDE; | 
|  | 3744 | /* If value is 1, set the TRAFFIC bit, otherwise | 
|  | 3745 | reset it.*/ | 
|  | 3746 | reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) : | 
|  | 3747 | (reg_val & ~EMAC_LED_TRAFFIC); | 
|  | 3748 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | 
|  | 3749 | } else { /* Override the traffic led in the BMAC: */ | 
|  | 3750 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | 
|  | 3751 | + port*4, 1); | 
|  | 3752 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4, | 
|  | 3753 | value); | 
|  | 3754 | } | 
|  | 3755 | break; | 
|  | 3756 | default: | 
|  | 3757 | DP(NETIF_MSG_LINK, | 
|  | 3758 | "bnx2x_override_led_value() unknown led index %d " | 
|  | 3759 | "(should be 0-5)\n", led_idx); | 
|  | 3760 | return -EINVAL; | 
|  | 3761 | } | 
|  | 3762 |  | 
|  | 3763 | return 0; | 
|  | 3764 | } | 
|  | 3765 |  | 
|  | 3766 |  | 
|  | 3767 | u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed, | 
|  | 3768 | u16 hw_led_mode, u32 chip_id) | 
|  | 3769 | { | 
|  | 3770 | u8 rc = 0; | 
| Eilon Greenstein | 345b5d5 | 2008-08-13 15:58:12 -0700 | [diff] [blame] | 3771 | u32 tmp; | 
|  | 3772 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3773 | DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); | 
|  | 3774 | DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", | 
|  | 3775 | speed, hw_led_mode); | 
|  | 3776 | switch (mode) { | 
|  | 3777 | case LED_MODE_OFF: | 
|  | 3778 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); | 
|  | 3779 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, | 
|  | 3780 | SHARED_HW_CFG_LED_MAC1); | 
| Eilon Greenstein | 345b5d5 | 2008-08-13 15:58:12 -0700 | [diff] [blame] | 3781 |  | 
|  | 3782 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 3783 | EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3784 | break; | 
|  | 3785 |  | 
|  | 3786 | case LED_MODE_OPER: | 
|  | 3787 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode); | 
|  | 3788 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + | 
|  | 3789 | port*4, 0); | 
|  | 3790 | /* Set blinking rate to ~15.9Hz */ | 
|  | 3791 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, | 
|  | 3792 | LED_BLINK_RATE_VAL); | 
|  | 3793 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + | 
|  | 3794 | port*4, 1); | 
| Eilon Greenstein | 345b5d5 | 2008-08-13 15:58:12 -0700 | [diff] [blame] | 3795 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 3796 | EMAC_WR(bp, EMAC_REG_EMAC_LED, | 
| Eilon Greenstein | 345b5d5 | 2008-08-13 15:58:12 -0700 | [diff] [blame] | 3797 | (tmp & (~EMAC_LED_OVERRIDE))); | 
|  | 3798 |  | 
| Eilon Greenstein | 34f80b0 | 2008-06-23 20:33:01 -0700 | [diff] [blame] | 3799 | if (!CHIP_IS_E1H(bp) && | 
|  | 3800 | ((speed == SPEED_2500) || | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3801 | (speed == SPEED_1000) || | 
|  | 3802 | (speed == SPEED_100) || | 
|  | 3803 | (speed == SPEED_10))) { | 
|  | 3804 | /* On Everest 1 Ax chip versions for speeds less than | 
|  | 3805 | 10G LED scheme is different */ | 
|  | 3806 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | 
|  | 3807 | + port*4, 1); | 
|  | 3808 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + | 
|  | 3809 | port*4, 0); | 
|  | 3810 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + | 
|  | 3811 | port*4, 1); | 
|  | 3812 | } | 
|  | 3813 | break; | 
|  | 3814 |  | 
|  | 3815 | default: | 
|  | 3816 | rc = -EINVAL; | 
|  | 3817 | DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", | 
|  | 3818 | mode); | 
|  | 3819 | break; | 
|  | 3820 | } | 
|  | 3821 | return rc; | 
|  | 3822 |  | 
|  | 3823 | } | 
|  | 3824 |  | 
|  | 3825 | u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) | 
|  | 3826 | { | 
|  | 3827 | struct bnx2x *bp = params->bp; | 
|  | 3828 | u16 gp_status = 0; | 
|  | 3829 |  | 
|  | 3830 | CL45_RD_OVER_CL22(bp, params->port, | 
|  | 3831 | params->phy_addr, | 
|  | 3832 | MDIO_REG_BANK_GP_STATUS, | 
|  | 3833 | MDIO_GP_STATUS_TOP_AN_STATUS1, | 
|  | 3834 | &gp_status); | 
|  | 3835 | /* link is up only if both local phy and external phy are up */ | 
|  | 3836 | if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) && | 
|  | 3837 | bnx2x_ext_phy_is_link_up(params, vars)) | 
|  | 3838 | return 0; | 
|  | 3839 |  | 
|  | 3840 | return -ESRCH; | 
|  | 3841 | } | 
|  | 3842 |  | 
|  | 3843 | static u8 bnx2x_link_initialize(struct link_params *params, | 
|  | 3844 | struct link_vars *vars) | 
|  | 3845 | { | 
|  | 3846 | struct bnx2x *bp = params->bp; | 
|  | 3847 | u8 port = params->port; | 
|  | 3848 | u8 rc = 0; | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3849 | u8 non_ext_phy; | 
|  | 3850 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3851 | /* Activate the external PHY */ | 
|  | 3852 | bnx2x_ext_phy_reset(params, vars); | 
|  | 3853 |  | 
|  | 3854 | bnx2x_set_aer_mmd(params, vars); | 
|  | 3855 |  | 
|  | 3856 | if (vars->phy_flags & PHY_XGXS_FLAG) | 
|  | 3857 | bnx2x_set_master_ln(params); | 
|  | 3858 |  | 
|  | 3859 | rc = bnx2x_reset_unicore(params); | 
|  | 3860 | /* reset the SerDes and wait for reset bit return low */ | 
|  | 3861 | if (rc != 0) | 
|  | 3862 | return rc; | 
|  | 3863 |  | 
|  | 3864 | bnx2x_set_aer_mmd(params, vars); | 
|  | 3865 |  | 
|  | 3866 | /* setting the masterLn_def again after the reset */ | 
|  | 3867 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 3868 | bnx2x_set_master_ln(params); | 
|  | 3869 | bnx2x_set_swap_lanes(params); | 
|  | 3870 | } | 
|  | 3871 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3872 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 
|  | 3873 | if (params->req_line_speed && | 
|  | 3874 | ((params->req_line_speed == SPEED_100) || | 
|  | 3875 | (params->req_line_speed == SPEED_10))) { | 
|  | 3876 | vars->phy_flags |= PHY_SGMII_FLAG; | 
|  | 3877 | } else { | 
|  | 3878 | vars->phy_flags &= ~PHY_SGMII_FLAG; | 
|  | 3879 | } | 
|  | 3880 | } | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3881 | /* In case of external phy existance, the line speed would be the | 
|  | 3882 | line speed linked up by the external phy. In case it is direct only, | 
|  | 3883 | then the line_speed during initialization will be equal to the | 
|  | 3884 | req_line_speed*/ | 
|  | 3885 | vars->line_speed = params->req_line_speed; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3886 |  | 
| Yaniv Rosner | 8c99e7b | 2008-08-13 15:56:17 -0700 | [diff] [blame] | 3887 | bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3888 |  | 
|  | 3889 | /* init ext phy and enable link state int */ | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3890 | non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | 
|  | 3891 | (params->loopback_mode == LOOPBACK_XGXS_10) || | 
|  | 3892 | (params->loopback_mode == LOOPBACK_EXT_PHY)); | 
|  | 3893 |  | 
|  | 3894 | if (non_ext_phy || | 
|  | 3895 | (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705)) { | 
|  | 3896 | if (params->req_line_speed == SPEED_AUTO_NEG) | 
|  | 3897 | bnx2x_set_parallel_detection(params, vars->phy_flags); | 
|  | 3898 | bnx2x_init_internal_phy(params, vars); | 
|  | 3899 | } | 
|  | 3900 |  | 
|  | 3901 | if (!non_ext_phy) | 
|  | 3902 | rc |= bnx2x_ext_phy_init(params, vars); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3903 |  | 
|  | 3904 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3905 | (NIG_STATUS_XGXS0_LINK10G | | 
|  | 3906 | NIG_STATUS_XGXS0_LINK_STATUS | | 
|  | 3907 | NIG_STATUS_SERDES0_LINK_STATUS)); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3908 |  | 
|  | 3909 | return rc; | 
|  | 3910 |  | 
|  | 3911 | } | 
|  | 3912 |  | 
|  | 3913 |  | 
|  | 3914 | u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | 
|  | 3915 | { | 
|  | 3916 | struct bnx2x *bp = params->bp; | 
|  | 3917 |  | 
|  | 3918 | u32 val; | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 3919 | DP(NETIF_MSG_LINK, "Phy Initialization started \n"); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3920 | DP(NETIF_MSG_LINK, "req_speed = %d, req_flowctrl=%d\n", | 
|  | 3921 | params->req_line_speed, params->req_flow_ctrl); | 
|  | 3922 | vars->link_status = 0; | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 3923 | vars->phy_link_up = 0; | 
|  | 3924 | vars->link_up = 0; | 
|  | 3925 | vars->line_speed = 0; | 
|  | 3926 | vars->duplex = DUPLEX_FULL; | 
|  | 3927 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 3928 | vars->mac_type = MAC_TYPE_NONE; | 
|  | 3929 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3930 | if (params->switch_cfg ==  SWITCH_CFG_1G) | 
|  | 3931 | vars->phy_flags = PHY_SERDES_FLAG; | 
|  | 3932 | else | 
|  | 3933 | vars->phy_flags = PHY_XGXS_FLAG; | 
|  | 3934 |  | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 3935 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3936 | /* disable attentions */ | 
|  | 3937 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, | 
|  | 3938 | (NIG_MASK_XGXS0_LINK_STATUS | | 
|  | 3939 | NIG_MASK_XGXS0_LINK10G | | 
|  | 3940 | NIG_MASK_SERDES0_LINK_STATUS | | 
|  | 3941 | NIG_MASK_MI_INT)); | 
|  | 3942 |  | 
|  | 3943 | bnx2x_emac_init(params, vars); | 
|  | 3944 |  | 
|  | 3945 | if (CHIP_REV_IS_FPGA(bp)) { | 
|  | 3946 | vars->link_up = 1; | 
|  | 3947 | vars->line_speed = SPEED_10000; | 
|  | 3948 | vars->duplex = DUPLEX_FULL; | 
|  | 3949 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 3950 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | 
| Eilon Greenstein | 34f80b0 | 2008-06-23 20:33:01 -0700 | [diff] [blame] | 3951 | /* enable on E1.5 FPGA */ | 
|  | 3952 | if (CHIP_IS_E1H(bp)) { | 
|  | 3953 | vars->flow_ctrl |= | 
|  | 3954 | (FLOW_CTRL_TX | FLOW_CTRL_RX); | 
|  | 3955 | vars->link_status |= | 
|  | 3956 | (LINK_STATUS_TX_FLOW_CONTROL_ENABLED | | 
|  | 3957 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED); | 
|  | 3958 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 3959 |  | 
|  | 3960 | bnx2x_emac_enable(params, vars, 0); | 
|  | 3961 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | 
|  | 3962 | /* disable drain */ | 
|  | 3963 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | 
|  | 3964 | + params->port*4, 0); | 
|  | 3965 |  | 
|  | 3966 | /* update shared memory */ | 
|  | 3967 | bnx2x_update_mng(params, vars->link_status); | 
|  | 3968 |  | 
|  | 3969 | return 0; | 
|  | 3970 |  | 
|  | 3971 | } else | 
|  | 3972 | if (CHIP_REV_IS_EMUL(bp)) { | 
|  | 3973 |  | 
|  | 3974 | vars->link_up = 1; | 
|  | 3975 | vars->line_speed = SPEED_10000; | 
|  | 3976 | vars->duplex = DUPLEX_FULL; | 
|  | 3977 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 3978 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | 
|  | 3979 |  | 
|  | 3980 | bnx2x_bmac_enable(params, vars, 0); | 
|  | 3981 |  | 
|  | 3982 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | 
|  | 3983 | /* Disable drain */ | 
|  | 3984 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | 
|  | 3985 | + params->port*4, 0); | 
|  | 3986 |  | 
|  | 3987 | /* update shared memory */ | 
|  | 3988 | bnx2x_update_mng(params, vars->link_status); | 
|  | 3989 |  | 
|  | 3990 | return 0; | 
|  | 3991 |  | 
|  | 3992 | } else | 
|  | 3993 | if (params->loopback_mode == LOOPBACK_BMAC) { | 
|  | 3994 | vars->link_up = 1; | 
|  | 3995 | vars->line_speed = SPEED_10000; | 
|  | 3996 | vars->duplex = DUPLEX_FULL; | 
|  | 3997 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 3998 | vars->mac_type = MAC_TYPE_BMAC; | 
|  | 3999 |  | 
|  | 4000 | vars->phy_flags = PHY_XGXS_FLAG; | 
|  | 4001 |  | 
|  | 4002 | bnx2x_phy_deassert(params, vars->phy_flags); | 
|  | 4003 | /* set bmac loopback */ | 
|  | 4004 | bnx2x_bmac_enable(params, vars, 1); | 
|  | 4005 |  | 
|  | 4006 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | 
|  | 4007 | params->port*4, 0); | 
|  | 4008 | } else if (params->loopback_mode == LOOPBACK_EMAC) { | 
|  | 4009 | vars->link_up = 1; | 
|  | 4010 | vars->line_speed = SPEED_1000; | 
|  | 4011 | vars->duplex = DUPLEX_FULL; | 
|  | 4012 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 4013 | vars->mac_type = MAC_TYPE_EMAC; | 
|  | 4014 |  | 
|  | 4015 | vars->phy_flags = PHY_XGXS_FLAG; | 
|  | 4016 |  | 
|  | 4017 | bnx2x_phy_deassert(params, vars->phy_flags); | 
|  | 4018 | /* set bmac loopback */ | 
|  | 4019 | bnx2x_emac_enable(params, vars, 1); | 
|  | 4020 | bnx2x_emac_program(params, vars->line_speed, | 
|  | 4021 | vars->duplex); | 
|  | 4022 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | 
|  | 4023 | params->port*4, 0); | 
|  | 4024 | } else if ((params->loopback_mode == LOOPBACK_XGXS_10) || | 
|  | 4025 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { | 
|  | 4026 | vars->link_up = 1; | 
|  | 4027 | vars->line_speed = SPEED_10000; | 
|  | 4028 | vars->duplex = DUPLEX_FULL; | 
|  | 4029 | vars->flow_ctrl = FLOW_CTRL_NONE; | 
|  | 4030 |  | 
|  | 4031 | vars->phy_flags = PHY_XGXS_FLAG; | 
|  | 4032 |  | 
|  | 4033 | val = REG_RD(bp, | 
|  | 4034 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | 
|  | 4035 | params->port*0x18); | 
|  | 4036 | params->phy_addr = (u8)val; | 
|  | 4037 |  | 
|  | 4038 | bnx2x_phy_deassert(params, vars->phy_flags); | 
|  | 4039 | bnx2x_link_initialize(params, vars); | 
|  | 4040 |  | 
|  | 4041 | vars->mac_type = MAC_TYPE_BMAC; | 
|  | 4042 |  | 
|  | 4043 | bnx2x_bmac_enable(params, vars, 0); | 
|  | 4044 |  | 
|  | 4045 | if (params->loopback_mode == LOOPBACK_XGXS_10) { | 
|  | 4046 | /* set 10G XGXS loopback */ | 
|  | 4047 | bnx2x_set_xgxs_loopback(params, vars, 1); | 
|  | 4048 | } else { | 
|  | 4049 | /* set external phy loopback */ | 
|  | 4050 | bnx2x_ext_phy_loopback(params); | 
|  | 4051 | } | 
|  | 4052 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | 
|  | 4053 | params->port*4, 0); | 
|  | 4054 | } else | 
|  | 4055 | /* No loopback */ | 
|  | 4056 | { | 
|  | 4057 |  | 
|  | 4058 | bnx2x_phy_deassert(params, vars->phy_flags); | 
|  | 4059 | switch (params->switch_cfg) { | 
|  | 4060 | case SWITCH_CFG_1G: | 
|  | 4061 | vars->phy_flags |= PHY_SERDES_FLAG; | 
|  | 4062 | if ((params->ext_phy_config & | 
|  | 4063 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) == | 
|  | 4064 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) { | 
|  | 4065 | vars->phy_flags |= | 
|  | 4066 | PHY_SGMII_FLAG; | 
|  | 4067 | } | 
|  | 4068 |  | 
|  | 4069 | val = REG_RD(bp, | 
|  | 4070 | NIG_REG_SERDES0_CTRL_PHY_ADDR+ | 
|  | 4071 | params->port*0x10); | 
|  | 4072 |  | 
|  | 4073 | params->phy_addr = (u8)val; | 
|  | 4074 |  | 
|  | 4075 | break; | 
|  | 4076 | case SWITCH_CFG_10G: | 
|  | 4077 | vars->phy_flags |= PHY_XGXS_FLAG; | 
|  | 4078 | val = REG_RD(bp, | 
|  | 4079 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | 
|  | 4080 | params->port*0x18); | 
|  | 4081 | params->phy_addr = (u8)val; | 
|  | 4082 |  | 
|  | 4083 | break; | 
|  | 4084 | default: | 
|  | 4085 | DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); | 
|  | 4086 | return -EINVAL; | 
|  | 4087 | break; | 
|  | 4088 | } | 
|  | 4089 |  | 
|  | 4090 | bnx2x_link_initialize(params, vars); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4091 | msleep(30); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4092 | bnx2x_link_int_enable(params); | 
|  | 4093 | } | 
|  | 4094 | return 0; | 
|  | 4095 | } | 
|  | 4096 |  | 
|  | 4097 | u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars) | 
|  | 4098 | { | 
|  | 4099 |  | 
|  | 4100 | struct bnx2x *bp = params->bp; | 
|  | 4101 | u32 ext_phy_config = params->ext_phy_config; | 
|  | 4102 | u16 hw_led_mode = params->hw_led_mode; | 
|  | 4103 | u32 chip_id = params->chip_id; | 
|  | 4104 | u8 port = params->port; | 
|  | 4105 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | 
|  | 4106 | /* disable attentions */ | 
|  | 4107 |  | 
|  | 4108 | vars->link_status = 0; | 
|  | 4109 | bnx2x_update_mng(params, vars->link_status); | 
|  | 4110 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 
|  | 4111 | (NIG_MASK_XGXS0_LINK_STATUS | | 
|  | 4112 | NIG_MASK_XGXS0_LINK10G | | 
|  | 4113 | NIG_MASK_SERDES0_LINK_STATUS | | 
|  | 4114 | NIG_MASK_MI_INT)); | 
|  | 4115 |  | 
|  | 4116 | /* activate nig drain */ | 
|  | 4117 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | 
|  | 4118 |  | 
|  | 4119 | /* disable nig egress interface */ | 
|  | 4120 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); | 
|  | 4121 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); | 
|  | 4122 |  | 
|  | 4123 | /* Stop BigMac rx */ | 
|  | 4124 | bnx2x_bmac_rx_disable(bp, port); | 
|  | 4125 |  | 
|  | 4126 | /* disable emac */ | 
|  | 4127 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | 
|  | 4128 |  | 
|  | 4129 | msleep(10); | 
|  | 4130 | /* The PHY reset is controled by GPIO 1 | 
|  | 4131 | * Hold it as vars low | 
|  | 4132 | */ | 
|  | 4133 | /* clear link led */ | 
|  | 4134 | bnx2x_set_led(bp, port, LED_MODE_OFF, 0, hw_led_mode, chip_id); | 
|  | 4135 | if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { | 
|  | 4136 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && | 
|  | 4137 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { | 
|  | 4138 | /* HW reset */ | 
|  | 4139 |  | 
|  | 4140 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4141 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | 
|  | 4142 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4143 |  | 
|  | 4144 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4145 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | 
|  | 4146 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4147 |  | 
|  | 4148 | DP(NETIF_MSG_LINK, "reset external PHY\n"); | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4149 | } else if (ext_phy_type == | 
|  | 4150 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 
|  | 4151 | DP(NETIF_MSG_LINK, "Setting 8073 port %d into " | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4152 | "low power mode\n", | 
|  | 4153 | port); | 
|  | 4154 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4155 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | 
|  | 4156 | port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4157 | } | 
|  | 4158 | } | 
|  | 4159 | /* reset the SerDes/XGXS */ | 
|  | 4160 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | 
|  | 4161 | (0x1ff << (port*16))); | 
|  | 4162 |  | 
|  | 4163 | /* reset BigMac */ | 
|  | 4164 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | 
|  | 4165 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 
|  | 4166 |  | 
|  | 4167 | /* disable nig ingress interface */ | 
|  | 4168 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0); | 
|  | 4169 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0); | 
|  | 4170 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); | 
|  | 4171 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); | 
|  | 4172 | vars->link_up = 0; | 
|  | 4173 | return 0; | 
|  | 4174 | } | 
|  | 4175 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4176 | static u8 bnx2x_update_link_down(struct link_params *params, | 
|  | 4177 | struct link_vars *vars) | 
|  | 4178 | { | 
|  | 4179 | struct bnx2x *bp = params->bp; | 
|  | 4180 | u8 port = params->port; | 
|  | 4181 | DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); | 
|  | 4182 | bnx2x_set_led(bp, port, LED_MODE_OFF, | 
|  | 4183 | 0, params->hw_led_mode, | 
|  | 4184 | params->chip_id); | 
|  | 4185 |  | 
|  | 4186 | /* indicate no mac active */ | 
|  | 4187 | vars->mac_type = MAC_TYPE_NONE; | 
|  | 4188 |  | 
|  | 4189 | /* update shared memory */ | 
|  | 4190 | vars->link_status = 0; | 
|  | 4191 | vars->line_speed = 0; | 
|  | 4192 | bnx2x_update_mng(params, vars->link_status); | 
|  | 4193 |  | 
|  | 4194 | /* activate nig drain */ | 
|  | 4195 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | 
|  | 4196 |  | 
|  | 4197 | /* reset BigMac */ | 
|  | 4198 | bnx2x_bmac_rx_disable(bp, params->port); | 
|  | 4199 | REG_WR(bp, GRCBASE_MISC + | 
|  | 4200 | MISC_REGISTERS_RESET_REG_2_CLEAR, | 
|  | 4201 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 
|  | 4202 | return 0; | 
|  | 4203 | } | 
|  | 4204 |  | 
|  | 4205 | static u8 bnx2x_update_link_up(struct link_params *params, | 
|  | 4206 | struct link_vars *vars, | 
|  | 4207 | u8 link_10g, u32 gp_status) | 
|  | 4208 | { | 
|  | 4209 | struct bnx2x *bp = params->bp; | 
|  | 4210 | u8 port = params->port; | 
|  | 4211 | u8 rc = 0; | 
|  | 4212 | vars->link_status |= LINK_STATUS_LINK_UP; | 
|  | 4213 | if (link_10g) { | 
|  | 4214 | bnx2x_bmac_enable(params, vars, 0); | 
|  | 4215 | bnx2x_set_led(bp, port, LED_MODE_OPER, | 
|  | 4216 | SPEED_10000, params->hw_led_mode, | 
|  | 4217 | params->chip_id); | 
|  | 4218 |  | 
|  | 4219 | } else { | 
|  | 4220 | bnx2x_emac_enable(params, vars, 0); | 
|  | 4221 | rc = bnx2x_emac_program(params, vars->line_speed, | 
|  | 4222 | vars->duplex); | 
|  | 4223 |  | 
|  | 4224 | /* AN complete? */ | 
|  | 4225 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | 
|  | 4226 | if (!(vars->phy_flags & | 
|  | 4227 | PHY_SGMII_FLAG)) | 
|  | 4228 | bnx2x_set_sgmii_tx_driver(params); | 
|  | 4229 | } | 
|  | 4230 | } | 
|  | 4231 |  | 
|  | 4232 | /* PBF - link up */ | 
|  | 4233 | rc |= bnx2x_pbf_update(params, vars->flow_ctrl, | 
|  | 4234 | vars->line_speed); | 
|  | 4235 |  | 
|  | 4236 | /* disable drain */ | 
|  | 4237 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); | 
|  | 4238 |  | 
|  | 4239 | /* update shared memory */ | 
|  | 4240 | bnx2x_update_mng(params, vars->link_status); | 
|  | 4241 | return rc; | 
|  | 4242 | } | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4243 | /* This function should called upon link interrupt */ | 
|  | 4244 | /* In case vars->link_up, driver needs to | 
|  | 4245 | 1. Update the pbf | 
|  | 4246 | 2. Disable drain | 
|  | 4247 | 3. Update the shared memory | 
|  | 4248 | 4. Indicate link up | 
|  | 4249 | 5. Set LEDs | 
|  | 4250 | Otherwise, | 
|  | 4251 | 1. Update shared memory | 
|  | 4252 | 2. Reset BigMac | 
|  | 4253 | 3. Report link down | 
|  | 4254 | 4. Unset LEDs | 
|  | 4255 | */ | 
|  | 4256 | u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) | 
|  | 4257 | { | 
|  | 4258 | struct bnx2x *bp = params->bp; | 
|  | 4259 | u8 port = params->port; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4260 | u16 gp_status; | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4261 | u8 link_10g; | 
|  | 4262 | u8 ext_phy_link_up, rc = 0; | 
|  | 4263 | u32 ext_phy_type; | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4264 |  | 
|  | 4265 | DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", | 
|  | 4266 | port, | 
|  | 4267 | (vars->phy_flags & PHY_XGXS_FLAG), | 
|  | 4268 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | 
|  | 4269 |  | 
|  | 4270 | DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", | 
|  | 4271 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | 
|  | 4272 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | 
|  | 4273 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); | 
|  | 4274 |  | 
|  | 4275 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | 
|  | 4276 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | 
|  | 4277 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | 
|  | 4278 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4279 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4280 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4281 | /* Check external link change only for non-direct */ | 
|  | 4282 | ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars); | 
|  | 4283 |  | 
|  | 4284 | /* Read gp_status */ | 
|  | 4285 | CL45_RD_OVER_CL22(bp, port, params->phy_addr, | 
|  | 4286 | MDIO_REG_BANK_GP_STATUS, | 
|  | 4287 | MDIO_GP_STATUS_TOP_AN_STATUS1, | 
|  | 4288 | &gp_status); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4289 |  | 
|  | 4290 | rc = bnx2x_link_settings_status(params, vars, gp_status); | 
|  | 4291 | if (rc != 0) | 
|  | 4292 | return rc; | 
|  | 4293 |  | 
|  | 4294 | /* anything 10 and over uses the bmac */ | 
|  | 4295 | link_10g = ((vars->line_speed == SPEED_10000) || | 
|  | 4296 | (vars->line_speed == SPEED_12000) || | 
|  | 4297 | (vars->line_speed == SPEED_12500) || | 
|  | 4298 | (vars->line_speed == SPEED_13000) || | 
|  | 4299 | (vars->line_speed == SPEED_15000) || | 
|  | 4300 | (vars->line_speed == SPEED_16000)); | 
|  | 4301 |  | 
|  | 4302 | bnx2x_link_int_ack(params, vars, link_10g); | 
|  | 4303 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4304 | /* In case external phy link is up, and internal link is down | 
|  | 4305 | ( not initialized yet probably after link initialization, it needs | 
|  | 4306 | to be initialized. | 
|  | 4307 | Note that after link down-up as result of cable plug, | 
|  | 4308 | the xgxs link would probably become up again without the need to | 
|  | 4309 | initialize it*/ | 
|  | 4310 |  | 
|  | 4311 | if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && | 
|  | 4312 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) && | 
|  | 4313 | (ext_phy_link_up && !vars->phy_link_up)) | 
|  | 4314 | bnx2x_init_internal_phy(params, vars); | 
|  | 4315 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4316 | /* link is up only if both local phy and external phy are up */ | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4317 | vars->link_up = (ext_phy_link_up && vars->phy_link_up); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4318 |  | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4319 | if (vars->link_up) | 
|  | 4320 | rc = bnx2x_update_link_up(params, vars, link_10g, gp_status); | 
|  | 4321 | else | 
|  | 4322 | rc = bnx2x_update_link_down(params, vars); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4323 |  | 
|  | 4324 | return rc; | 
|  | 4325 | } | 
|  | 4326 |  | 
| Yaniv Rosner | 6bbca91 | 2008-08-13 15:57:28 -0700 | [diff] [blame] | 4327 | static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) | 
|  | 4328 | { | 
|  | 4329 | u8 ext_phy_addr[PORT_MAX]; | 
|  | 4330 | u16 val; | 
|  | 4331 | s8 port; | 
|  | 4332 |  | 
|  | 4333 | /* PART1 - Reset both phys */ | 
|  | 4334 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 
|  | 4335 | /* Extract the ext phy address for the port */ | 
|  | 4336 | u32 ext_phy_config = REG_RD(bp, shmem_base + | 
|  | 4337 | offsetof(struct shmem_region, | 
|  | 4338 | dev_info.port_hw_config[port].external_phy_config)); | 
|  | 4339 |  | 
|  | 4340 | /* disable attentions */ | 
|  | 4341 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 
|  | 4342 | (NIG_MASK_XGXS0_LINK_STATUS | | 
|  | 4343 | NIG_MASK_XGXS0_LINK10G | | 
|  | 4344 | NIG_MASK_SERDES0_LINK_STATUS | | 
|  | 4345 | NIG_MASK_MI_INT)); | 
|  | 4346 |  | 
|  | 4347 | ext_phy_addr[port] = | 
|  | 4348 | ((ext_phy_config & | 
|  | 4349 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 4350 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 4351 |  | 
|  | 4352 | /* Need to take the phy out of low power mode in order | 
|  | 4353 | to write to access its registers */ | 
|  | 4354 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
|  | 4355 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); | 
|  | 4356 |  | 
|  | 4357 | /* Reset the phy */ | 
|  | 4358 | bnx2x_cl45_write(bp, port, | 
|  | 4359 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4360 | ext_phy_addr[port], | 
|  | 4361 | MDIO_PMA_DEVAD, | 
|  | 4362 | MDIO_PMA_REG_CTRL, | 
|  | 4363 | 1<<15); | 
|  | 4364 | } | 
|  | 4365 |  | 
|  | 4366 | /* Add delay of 150ms after reset */ | 
|  | 4367 | msleep(150); | 
|  | 4368 |  | 
|  | 4369 | /* PART2 - Download firmware to both phys */ | 
|  | 4370 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 
|  | 4371 | u16 fw_ver1; | 
|  | 4372 |  | 
|  | 4373 | bnx2x_bcm8073_external_rom_boot(bp, port, | 
|  | 4374 | ext_phy_addr[port]); | 
|  | 4375 |  | 
|  | 4376 | bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4377 | ext_phy_addr[port], | 
|  | 4378 | MDIO_PMA_DEVAD, | 
|  | 4379 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 
|  | 4380 | if (fw_ver1 == 0) { | 
|  | 4381 | DP(NETIF_MSG_LINK, | 
|  | 4382 | "bnx2x_8073_common_init_phy port %x " | 
|  | 4383 | "fw Download failed\n", port); | 
|  | 4384 | return -EINVAL; | 
|  | 4385 | } | 
|  | 4386 |  | 
|  | 4387 | /* Only set bit 10 = 1 (Tx power down) */ | 
|  | 4388 | bnx2x_cl45_read(bp, port, | 
|  | 4389 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4390 | ext_phy_addr[port], | 
|  | 4391 | MDIO_PMA_DEVAD, | 
|  | 4392 | MDIO_PMA_REG_TX_POWER_DOWN, &val); | 
|  | 4393 |  | 
|  | 4394 | /* Phase1 of TX_POWER_DOWN reset */ | 
|  | 4395 | bnx2x_cl45_write(bp, port, | 
|  | 4396 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4397 | ext_phy_addr[port], | 
|  | 4398 | MDIO_PMA_DEVAD, | 
|  | 4399 | MDIO_PMA_REG_TX_POWER_DOWN, | 
|  | 4400 | (val | 1<<10)); | 
|  | 4401 | } | 
|  | 4402 |  | 
|  | 4403 | /* Toggle Transmitter: Power down and then up with 600ms | 
|  | 4404 | delay between */ | 
|  | 4405 | msleep(600); | 
|  | 4406 |  | 
|  | 4407 | /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */ | 
|  | 4408 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 
|  | 4409 | /* Phase2 of POWER_DOWN_RESET*/ | 
|  | 4410 | /* Release bit 10 (Release Tx power down) */ | 
|  | 4411 | bnx2x_cl45_read(bp, port, | 
|  | 4412 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4413 | ext_phy_addr[port], | 
|  | 4414 | MDIO_PMA_DEVAD, | 
|  | 4415 | MDIO_PMA_REG_TX_POWER_DOWN, &val); | 
|  | 4416 |  | 
|  | 4417 | bnx2x_cl45_write(bp, port, | 
|  | 4418 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4419 | ext_phy_addr[port], | 
|  | 4420 | MDIO_PMA_DEVAD, | 
|  | 4421 | MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); | 
|  | 4422 | msleep(15); | 
|  | 4423 |  | 
|  | 4424 | /* Read modify write the SPI-ROM version select register */ | 
|  | 4425 | bnx2x_cl45_read(bp, port, | 
|  | 4426 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4427 | ext_phy_addr[port], | 
|  | 4428 | MDIO_PMA_DEVAD, | 
|  | 4429 | MDIO_PMA_REG_EDC_FFE_MAIN, &val); | 
|  | 4430 | bnx2x_cl45_write(bp, port, | 
|  | 4431 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 
|  | 4432 | ext_phy_addr[port], | 
|  | 4433 | MDIO_PMA_DEVAD, | 
|  | 4434 | MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12))); | 
|  | 4435 |  | 
|  | 4436 | /* set GPIO2 back to LOW */ | 
|  | 4437 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 
|  | 4438 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | 
|  | 4439 | } | 
|  | 4440 | return 0; | 
|  | 4441 |  | 
|  | 4442 | } | 
|  | 4443 |  | 
|  | 4444 | u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base) | 
|  | 4445 | { | 
|  | 4446 | u8 rc = 0; | 
|  | 4447 | u32 ext_phy_type; | 
|  | 4448 |  | 
|  | 4449 | DP(NETIF_MSG_LINK, "bnx2x_common_init_phy\n"); | 
|  | 4450 |  | 
|  | 4451 | /* Read the ext_phy_type for arbitrary port(0) */ | 
|  | 4452 | ext_phy_type = XGXS_EXT_PHY_TYPE( | 
|  | 4453 | REG_RD(bp, shmem_base + | 
|  | 4454 | offsetof(struct shmem_region, | 
|  | 4455 | dev_info.port_hw_config[0].external_phy_config))); | 
|  | 4456 |  | 
|  | 4457 | switch (ext_phy_type) { | 
|  | 4458 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 4459 | { | 
|  | 4460 | rc = bnx2x_8073_common_init_phy(bp, shmem_base); | 
|  | 4461 | break; | 
|  | 4462 | } | 
|  | 4463 | default: | 
|  | 4464 | DP(NETIF_MSG_LINK, | 
|  | 4465 | "bnx2x_common_init_phy: ext_phy 0x%x not required\n", | 
|  | 4466 | ext_phy_type); | 
|  | 4467 | break; | 
|  | 4468 | } | 
|  | 4469 |  | 
|  | 4470 | return rc; | 
|  | 4471 | } | 
|  | 4472 |  | 
|  | 4473 |  | 
|  | 4474 |  | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4475 | static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr) | 
|  | 4476 | { | 
|  | 4477 | u16 val, cnt; | 
|  | 4478 |  | 
|  | 4479 | bnx2x_cl45_read(bp, port, | 
|  | 4480 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4481 | phy_addr, | 
|  | 4482 | MDIO_PMA_DEVAD, | 
|  | 4483 | MDIO_PMA_REG_7101_RESET, &val); | 
|  | 4484 |  | 
|  | 4485 | for (cnt = 0; cnt < 10; cnt++) { | 
|  | 4486 | msleep(50); | 
|  | 4487 | /* Writes a self-clearing reset */ | 
|  | 4488 | bnx2x_cl45_write(bp, port, | 
|  | 4489 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4490 | phy_addr, | 
|  | 4491 | MDIO_PMA_DEVAD, | 
|  | 4492 | MDIO_PMA_REG_7101_RESET, | 
|  | 4493 | (val | (1<<15))); | 
|  | 4494 | /* Wait for clear */ | 
|  | 4495 | bnx2x_cl45_read(bp, port, | 
|  | 4496 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4497 | phy_addr, | 
|  | 4498 | MDIO_PMA_DEVAD, | 
|  | 4499 | MDIO_PMA_REG_7101_RESET, &val); | 
|  | 4500 |  | 
|  | 4501 | if ((val & (1<<15)) == 0) | 
|  | 4502 | break; | 
|  | 4503 | } | 
|  | 4504 | } | 
|  | 4505 | #define RESERVED_SIZE 256 | 
|  | 4506 | /* max application is 160K bytes - data at end of RAM */ | 
| Eilon Greenstein | 6378c02 | 2008-08-13 15:59:25 -0700 | [diff] [blame] | 4507 | #define MAX_APP_SIZE (160*1024 - RESERVED_SIZE) | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4508 |  | 
|  | 4509 | /* Header is 14 bytes */ | 
|  | 4510 | #define HEADER_SIZE 14 | 
|  | 4511 | #define DATA_OFFSET HEADER_SIZE | 
|  | 4512 |  | 
|  | 4513 | #define SPI_START_TRANSFER(bp, port, ext_phy_addr) \ | 
|  | 4514 | bnx2x_cl45_write(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, \ | 
|  | 4515 | ext_phy_addr, \ | 
|  | 4516 | MDIO_PCS_DEVAD, \ | 
|  | 4517 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 1) | 
|  | 4518 |  | 
|  | 4519 | /* Programs an image to DSP's flash via the SPI port*/ | 
|  | 4520 | static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port, | 
|  | 4521 | u8 ext_phy_addr, | 
|  | 4522 | char data[], u32 size) | 
|  | 4523 | { | 
|  | 4524 | const u16 num_trans = size/4; /* 4 bytes can be sent at a time */ | 
|  | 4525 | /* Doesn't include last trans!*/ | 
|  | 4526 | const u16 last_trans_size = size%4; /* Num bytes on last trans */ | 
|  | 4527 | u16 trans_cnt, byte_cnt; | 
|  | 4528 | u32 data_index; | 
|  | 4529 | u16 tmp; | 
|  | 4530 | u16 code_started = 0; | 
|  | 4531 | u16 image_revision1, image_revision2; | 
|  | 4532 | u16 cnt; | 
|  | 4533 |  | 
|  | 4534 | DP(NETIF_MSG_LINK, "bnx2x_sfx7101_flash_download file_size=%d\n", size); | 
|  | 4535 | /* Going to flash*/ | 
|  | 4536 | if ((size-HEADER_SIZE) > MAX_APP_SIZE) { | 
|  | 4537 | /* This very often will be the case, because the image is built | 
|  | 4538 | with 160Kbytes size whereas the total image size must actually | 
|  | 4539 | be 160Kbytes-RESERVED_SIZE */ | 
|  | 4540 | DP(NETIF_MSG_LINK, "Warning, file size was %d bytes " | 
|  | 4541 | "truncated to %d bytes\n", size, MAX_APP_SIZE); | 
|  | 4542 | size = MAX_APP_SIZE+HEADER_SIZE; | 
|  | 4543 | } | 
|  | 4544 | DP(NETIF_MSG_LINK, "File version is %c%c\n", data[0x14e], data[0x14f]); | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 4545 | DP(NETIF_MSG_LINK, "  	      %c%c\n", data[0x150], data[0x151]); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4546 | /* Put the DSP in download mode by setting FLASH_CFG[2] to 1 | 
|  | 4547 | and issuing a reset.*/ | 
|  | 4548 |  | 
|  | 4549 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4550 | MISC_REGISTERS_GPIO_HIGH, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4551 |  | 
|  | 4552 | bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); | 
|  | 4553 |  | 
|  | 4554 | /* wait 0.5 sec */ | 
|  | 4555 | for (cnt = 0; cnt < 100; cnt++) | 
|  | 4556 | msleep(5); | 
|  | 4557 |  | 
|  | 4558 | /* Make sure we can access the DSP | 
|  | 4559 | And it's in the correct mode (waiting for download) */ | 
|  | 4560 |  | 
|  | 4561 | bnx2x_cl45_read(bp, port, | 
|  | 4562 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4563 | ext_phy_addr, | 
|  | 4564 | MDIO_PCS_DEVAD, | 
|  | 4565 | MDIO_PCS_REG_7101_DSP_ACCESS, &tmp); | 
|  | 4566 |  | 
|  | 4567 | if (tmp != 0x000A) { | 
|  | 4568 | DP(NETIF_MSG_LINK, "DSP is not in waiting on download mode. " | 
|  | 4569 | "Expected 0x000A, read 0x%04X\n", tmp); | 
|  | 4570 | DP(NETIF_MSG_LINK, "Download failed\n"); | 
|  | 4571 | return -EINVAL; | 
|  | 4572 | } | 
|  | 4573 |  | 
|  | 4574 | /* Mux the SPI interface away from the internal processor */ | 
|  | 4575 | bnx2x_cl45_write(bp, port, | 
|  | 4576 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4577 | ext_phy_addr, | 
|  | 4578 | MDIO_PCS_DEVAD, | 
|  | 4579 | MDIO_PCS_REG_7101_SPI_MUX, 1); | 
|  | 4580 |  | 
|  | 4581 | /* Reset the SPI port */ | 
|  | 4582 | bnx2x_cl45_write(bp, port, | 
|  | 4583 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4584 | ext_phy_addr, | 
|  | 4585 | MDIO_PCS_DEVAD, | 
|  | 4586 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0); | 
|  | 4587 | bnx2x_cl45_write(bp, port, | 
|  | 4588 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4589 | ext_phy_addr, | 
|  | 4590 | MDIO_PCS_DEVAD, | 
|  | 4591 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, | 
|  | 4592 | (1<<MDIO_PCS_REG_7101_SPI_RESET_BIT)); | 
|  | 4593 | bnx2x_cl45_write(bp, port, | 
|  | 4594 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4595 | ext_phy_addr, | 
|  | 4596 | MDIO_PCS_DEVAD, | 
|  | 4597 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0); | 
|  | 4598 |  | 
|  | 4599 | /* Erase the flash */ | 
|  | 4600 | bnx2x_cl45_write(bp, port, | 
|  | 4601 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4602 | ext_phy_addr, | 
|  | 4603 | MDIO_PCS_DEVAD, | 
|  | 4604 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4605 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | 
|  | 4606 |  | 
|  | 4607 | bnx2x_cl45_write(bp, port, | 
|  | 4608 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4609 | ext_phy_addr, | 
|  | 4610 | MDIO_PCS_DEVAD, | 
|  | 4611 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4612 | 1); | 
|  | 4613 |  | 
|  | 4614 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4615 | bnx2x_cl45_write(bp, port, | 
|  | 4616 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4617 | ext_phy_addr, | 
|  | 4618 | MDIO_PCS_DEVAD, | 
|  | 4619 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4620 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_BULK_ERASE_CMD); | 
|  | 4621 |  | 
|  | 4622 | bnx2x_cl45_write(bp, port, | 
|  | 4623 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4624 | ext_phy_addr, | 
|  | 4625 | MDIO_PCS_DEVAD, | 
|  | 4626 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4627 | 1); | 
|  | 4628 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4629 |  | 
|  | 4630 | /* Wait 10 seconds, the maximum time for the erase to complete */ | 
|  | 4631 | DP(NETIF_MSG_LINK, "Erasing flash, this takes 10 seconds...\n"); | 
|  | 4632 | for (cnt = 0; cnt < 1000; cnt++) | 
|  | 4633 | msleep(10); | 
|  | 4634 |  | 
|  | 4635 | DP(NETIF_MSG_LINK, "Downloading flash, please wait...\n"); | 
|  | 4636 | data_index = 0; | 
|  | 4637 | for (trans_cnt = 0; trans_cnt < num_trans; trans_cnt++) { | 
|  | 4638 | bnx2x_cl45_write(bp, port, | 
|  | 4639 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4640 | ext_phy_addr, | 
|  | 4641 | MDIO_PCS_DEVAD, | 
|  | 4642 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4643 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | 
|  | 4644 |  | 
|  | 4645 | bnx2x_cl45_write(bp, port, | 
|  | 4646 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4647 | ext_phy_addr, | 
|  | 4648 | MDIO_PCS_DEVAD, | 
|  | 4649 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4650 | 1); | 
|  | 4651 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4652 |  | 
|  | 4653 | bnx2x_cl45_write(bp, port, | 
|  | 4654 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4655 | ext_phy_addr, | 
|  | 4656 | MDIO_PCS_DEVAD, | 
|  | 4657 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4658 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD); | 
|  | 4659 |  | 
|  | 4660 | /* Bits 23-16 of address */ | 
|  | 4661 | bnx2x_cl45_write(bp, port, | 
|  | 4662 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4663 | ext_phy_addr, | 
|  | 4664 | MDIO_PCS_DEVAD, | 
|  | 4665 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4666 | (data_index>>16)); | 
|  | 4667 | /* Bits 15-8 of address */ | 
|  | 4668 | bnx2x_cl45_write(bp, port, | 
|  | 4669 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4670 | ext_phy_addr, | 
|  | 4671 | MDIO_PCS_DEVAD, | 
|  | 4672 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4673 | (data_index>>8)); | 
|  | 4674 |  | 
|  | 4675 | /* Bits 7-0 of address */ | 
|  | 4676 | bnx2x_cl45_write(bp, port, | 
|  | 4677 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4678 | ext_phy_addr, | 
|  | 4679 | MDIO_PCS_DEVAD, | 
|  | 4680 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4681 | ((u16)data_index)); | 
|  | 4682 |  | 
|  | 4683 | byte_cnt = 0; | 
|  | 4684 | while (byte_cnt < 4 && data_index < size) { | 
|  | 4685 | bnx2x_cl45_write(bp, port, | 
|  | 4686 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4687 | ext_phy_addr, | 
|  | 4688 | MDIO_PCS_DEVAD, | 
|  | 4689 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4690 | data[data_index++]); | 
|  | 4691 | byte_cnt++; | 
|  | 4692 | } | 
|  | 4693 |  | 
|  | 4694 | bnx2x_cl45_write(bp, port, | 
|  | 4695 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4696 | ext_phy_addr, | 
|  | 4697 | MDIO_PCS_DEVAD, | 
|  | 4698 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4699 | byte_cnt+4); | 
|  | 4700 |  | 
|  | 4701 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4702 | msleep(5); /* Wait 5 ms minimum between transs */ | 
|  | 4703 |  | 
|  | 4704 | /* Let the user know something's going on.*/ | 
|  | 4705 | /* a pacifier ever 4K */ | 
|  | 4706 | if ((data_index % 1023) == 0) | 
|  | 4707 | DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size); | 
|  | 4708 | } | 
|  | 4709 |  | 
|  | 4710 | DP(NETIF_MSG_LINK, "\n"); | 
|  | 4711 | /* Transfer the last block if there is data remaining */ | 
|  | 4712 | if (last_trans_size) { | 
|  | 4713 | bnx2x_cl45_write(bp, port, | 
|  | 4714 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4715 | ext_phy_addr, | 
|  | 4716 | MDIO_PCS_DEVAD, | 
|  | 4717 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4718 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | 
|  | 4719 |  | 
|  | 4720 | bnx2x_cl45_write(bp, port, | 
|  | 4721 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4722 | ext_phy_addr, | 
|  | 4723 | MDIO_PCS_DEVAD, | 
|  | 4724 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4725 | 1); | 
|  | 4726 |  | 
|  | 4727 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4728 |  | 
|  | 4729 | bnx2x_cl45_write(bp, port, | 
|  | 4730 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4731 | ext_phy_addr, | 
|  | 4732 | MDIO_PCS_DEVAD, | 
|  | 4733 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4734 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD); | 
|  | 4735 |  | 
|  | 4736 | /* Bits 23-16 of address */ | 
|  | 4737 | bnx2x_cl45_write(bp, port, | 
|  | 4738 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4739 | ext_phy_addr, | 
|  | 4740 | MDIO_PCS_DEVAD, | 
|  | 4741 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4742 | (data_index>>16)); | 
|  | 4743 | /* Bits 15-8 of address */ | 
|  | 4744 | bnx2x_cl45_write(bp, port, | 
|  | 4745 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4746 | ext_phy_addr, | 
|  | 4747 | MDIO_PCS_DEVAD, | 
|  | 4748 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4749 | (data_index>>8)); | 
|  | 4750 |  | 
|  | 4751 | /* Bits 7-0 of address */ | 
|  | 4752 | bnx2x_cl45_write(bp, port, | 
|  | 4753 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4754 | ext_phy_addr, | 
|  | 4755 | MDIO_PCS_DEVAD, | 
|  | 4756 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4757 | ((u16)data_index)); | 
|  | 4758 |  | 
|  | 4759 | byte_cnt = 0; | 
|  | 4760 | while (byte_cnt < last_trans_size && data_index < size) { | 
|  | 4761 | /* Bits 7-0 of address */ | 
|  | 4762 | bnx2x_cl45_write(bp, port, | 
|  | 4763 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4764 | ext_phy_addr, | 
|  | 4765 | MDIO_PCS_DEVAD, | 
|  | 4766 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | 
|  | 4767 | data[data_index++]); | 
|  | 4768 | byte_cnt++; | 
|  | 4769 | } | 
|  | 4770 |  | 
|  | 4771 | bnx2x_cl45_write(bp, port, | 
|  | 4772 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4773 | ext_phy_addr, | 
|  | 4774 | MDIO_PCS_DEVAD, | 
|  | 4775 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | 
|  | 4776 | byte_cnt+4); | 
|  | 4777 |  | 
|  | 4778 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | 
|  | 4779 | } | 
|  | 4780 |  | 
|  | 4781 | /* DSP Remove Download Mode */ | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4782 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | 
|  | 4783 | MISC_REGISTERS_GPIO_LOW, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4784 |  | 
|  | 4785 | bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); | 
|  | 4786 |  | 
|  | 4787 | /* wait 0.5 sec to allow it to run */ | 
|  | 4788 | for (cnt = 0; cnt < 100; cnt++) | 
|  | 4789 | msleep(5); | 
|  | 4790 |  | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4791 | bnx2x_hw_reset(bp, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4792 |  | 
|  | 4793 | for (cnt = 0; cnt < 100; cnt++) | 
|  | 4794 | msleep(5); | 
|  | 4795 |  | 
|  | 4796 | /* Check that the code is started. In case the download | 
|  | 4797 | checksum failed, the code won't be started. */ | 
|  | 4798 | bnx2x_cl45_read(bp, port, | 
|  | 4799 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4800 | ext_phy_addr, | 
|  | 4801 | MDIO_PCS_DEVAD, | 
|  | 4802 | MDIO_PCS_REG_7101_DSP_ACCESS, | 
|  | 4803 | &tmp); | 
|  | 4804 |  | 
|  | 4805 | code_started = (tmp & (1<<4)); | 
|  | 4806 | if (!code_started) { | 
|  | 4807 | DP(NETIF_MSG_LINK, "Download failed. Please check file.\n"); | 
|  | 4808 | return -EINVAL; | 
|  | 4809 | } | 
|  | 4810 |  | 
|  | 4811 | /* Verify that the file revision is now equal to the image | 
|  | 4812 | revision within the DSP */ | 
|  | 4813 | bnx2x_cl45_read(bp, port, | 
|  | 4814 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4815 | ext_phy_addr, | 
|  | 4816 | MDIO_PMA_DEVAD, | 
|  | 4817 | MDIO_PMA_REG_7101_VER1, | 
|  | 4818 | &image_revision1); | 
|  | 4819 |  | 
|  | 4820 | bnx2x_cl45_read(bp, port, | 
|  | 4821 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 
|  | 4822 | ext_phy_addr, | 
|  | 4823 | MDIO_PMA_DEVAD, | 
|  | 4824 | MDIO_PMA_REG_7101_VER2, | 
|  | 4825 | &image_revision2); | 
|  | 4826 |  | 
| Eilon Greenstein | 3196a88 | 2008-08-13 15:58:49 -0700 | [diff] [blame] | 4827 | if (data[0x14e] != (image_revision2&0xFF) || | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4828 | data[0x14f] != ((image_revision2&0xFF00)>>8) || | 
|  | 4829 | data[0x150] != (image_revision1&0xFF) || | 
|  | 4830 | data[0x151] != ((image_revision1&0xFF00)>>8)) { | 
|  | 4831 | DP(NETIF_MSG_LINK, "Download failed.\n"); | 
|  | 4832 | return -EINVAL; | 
|  | 4833 | } | 
|  | 4834 | DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size); | 
|  | 4835 | return 0; | 
|  | 4836 | } | 
|  | 4837 |  | 
|  | 4838 | u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config, | 
|  | 4839 | u8 driver_loaded, char data[], u32 size) | 
|  | 4840 | { | 
|  | 4841 | u8 rc = 0; | 
|  | 4842 | u32 ext_phy_type; | 
|  | 4843 | u8 ext_phy_addr; | 
|  | 4844 | ext_phy_addr = ((ext_phy_config & | 
|  | 4845 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | 
|  | 4846 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | 
|  | 4847 |  | 
|  | 4848 | ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | 
|  | 4849 |  | 
|  | 4850 | switch (ext_phy_type) { | 
|  | 4851 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 
|  | 4852 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 
|  | 4853 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 
|  | 4854 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 
|  | 4855 | DP(NETIF_MSG_LINK, | 
|  | 4856 | "Flash download not supported for this ext phy\n"); | 
|  | 4857 | rc = -EINVAL; | 
|  | 4858 | break; | 
|  | 4859 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 
|  | 4860 | /* Take ext phy out of reset */ | 
|  | 4861 | if (!driver_loaded) | 
| Yaniv Rosner | 57963ed | 2008-08-13 15:55:28 -0700 | [diff] [blame] | 4862 | bnx2x_turn_on_ef(bp, port, ext_phy_addr, ext_phy_type); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4863 | rc = bnx2x_sfx7101_flash_download(bp, port, ext_phy_addr, | 
|  | 4864 | data, size); | 
|  | 4865 | if (!driver_loaded) | 
| Eilon Greenstein | 17de50b | 2008-08-13 15:56:59 -0700 | [diff] [blame] | 4866 | bnx2x_turn_off_sf(bp, port); | 
| Yaniv Rosner | ea4e040 | 2008-06-23 20:27:26 -0700 | [diff] [blame] | 4867 | break; | 
|  | 4868 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 
|  | 4869 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 
|  | 4870 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: | 
|  | 4871 | default: | 
|  | 4872 | DP(NETIF_MSG_LINK, "Invalid ext phy type\n"); | 
|  | 4873 | rc = -EINVAL; | 
|  | 4874 | break; | 
|  | 4875 | } | 
|  | 4876 | return rc; | 
|  | 4877 | } | 
|  | 4878 |  |