1/******************************************************************************* 2 DWMAC Management Counters 3 4 Copyright (C) 2011 STMicroelectronics Ltd 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, write to the Free Software Foundation, Inc., 17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 18 19 The full GNU General Public License is included in this distribution in 20 the file called "COPYING". 21 22 Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> 23*******************************************************************************/ 24 25#include <linux/kernel.h> 26#include <linux/io.h> 27#include "mmc.h" 28 29/* MAC Management Counters register offset */ 30 31#define MMC_CNTRL 0x00000100 /* MMC Control */ 32#define MMC_RX_INTR 0x00000104 /* MMC RX Interrupt */ 33#define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */ 34#define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */ 35#define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */ 36#define MMC_DEFAUL_MASK 0xffffffff 37 38/* MMC TX counter registers */ 39 40/* Note: 41 * _GB register stands for good and bad frames 42 * _G is for good only. 43 */ 44#define MMC_TX_OCTETCOUNT_GB 0x00000114 45#define MMC_TX_FRAMECOUNT_GB 0x00000118 46#define MMC_TX_BROADCASTFRAME_G 0x0000011c 47#define MMC_TX_MULTICASTFRAME_G 0x00000120 48#define MMC_TX_64_OCTETS_GB 0x00000124 49#define MMC_TX_65_TO_127_OCTETS_GB 0x00000128 50#define MMC_TX_128_TO_255_OCTETS_GB 0x0000012c 51#define MMC_TX_256_TO_511_OCTETS_GB 0x00000130 52#define MMC_TX_512_TO_1023_OCTETS_GB 0x00000134 53#define MMC_TX_1024_TO_MAX_OCTETS_GB 0x00000138 54#define MMC_TX_UNICAST_GB 0x0000013c 55#define MMC_TX_MULTICAST_GB 0x00000140 56#define MMC_TX_BROADCAST_GB 0x00000144 57#define MMC_TX_UNDERFLOW_ERROR 0x00000148 58#define MMC_TX_SINGLECOL_G 0x0000014c 59#define MMC_TX_MULTICOL_G 0x00000150 60#define MMC_TX_DEFERRED 0x00000154 61#define MMC_TX_LATECOL 0x00000158 62#define MMC_TX_EXESSCOL 0x0000015c 63#define MMC_TX_CARRIER_ERROR 0x00000160 64#define MMC_TX_OCTETCOUNT_G 0x00000164 65#define MMC_TX_FRAMECOUNT_G 0x00000168 66#define MMC_TX_EXCESSDEF 0x0000016c 67#define MMC_TX_PAUSE_FRAME 0x00000170 68#define MMC_TX_VLAN_FRAME_G 0x00000174 69 70/* MMC RX counter registers */ 71#define MMC_RX_FRAMECOUNT_GB 0x00000180 72#define MMC_RX_OCTETCOUNT_GB 0x00000184 73#define MMC_RX_OCTETCOUNT_G 0x00000188 74#define MMC_RX_BROADCASTFRAME_G 0x0000018c 75#define MMC_RX_MULTICASTFRAME_G 0x00000190 76#define MMC_RX_CRC_ERRROR 0x00000194 77#define MMC_RX_ALIGN_ERROR 0x00000198 78#define MMC_RX_RUN_ERROR 0x0000019C 79#define MMC_RX_JABBER_ERROR 0x000001A0 80#define MMC_RX_UNDERSIZE_G 0x000001A4 81#define MMC_RX_OVERSIZE_G 0x000001A8 82#define MMC_RX_64_OCTETS_GB 0x000001AC 83#define MMC_RX_65_TO_127_OCTETS_GB 0x000001b0 84#define MMC_RX_128_TO_255_OCTETS_GB 0x000001b4 85#define MMC_RX_256_TO_511_OCTETS_GB 0x000001b8 86#define MMC_RX_512_TO_1023_OCTETS_GB 0x000001bc 87#define MMC_RX_1024_TO_MAX_OCTETS_GB 0x000001c0 88#define MMC_RX_UNICAST_G 0x000001c4 89#define MMC_RX_LENGTH_ERROR 0x000001c8 90#define MMC_RX_AUTOFRANGETYPE 0x000001cc 91#define MMC_RX_PAUSE_FRAMES 0x000001d0 92#define MMC_RX_FIFO_OVERFLOW 0x000001d4 93#define MMC_RX_VLAN_FRAMES_GB 0x000001d8 94#define MMC_RX_WATCHDOG_ERROR 0x000001dc 95/* IPC*/ 96#define MMC_RX_IPC_INTR_MASK 0x00000200 97#define MMC_RX_IPC_INTR 0x00000208 98/* IPv4*/ 99#define MMC_RX_IPV4_GD 0x00000210 100#define MMC_RX_IPV4_HDERR 0x00000214 101#define MMC_RX_IPV4_NOPAY 0x00000218 102#define MMC_RX_IPV4_FRAG 0x0000021C 103#define MMC_RX_IPV4_UDSBL 0x00000220 104 105#define MMC_RX_IPV4_GD_OCTETS 0x00000250 106#define MMC_RX_IPV4_HDERR_OCTETS 0x00000254 107#define MMC_RX_IPV4_NOPAY_OCTETS 0x00000258 108#define MMC_RX_IPV4_FRAG_OCTETS 0x0000025c 109#define MMC_RX_IPV4_UDSBL_OCTETS 0x00000260 110 111/* IPV6*/ 112#define MMC_RX_IPV6_GD_OCTETS 0x00000264 113#define MMC_RX_IPV6_HDERR_OCTETS 0x00000268 114#define MMC_RX_IPV6_NOPAY_OCTETS 0x0000026c 115 116#define MMC_RX_IPV6_GD 0x00000224 117#define MMC_RX_IPV6_HDERR 0x00000228 118#define MMC_RX_IPV6_NOPAY 0x0000022c 119 120/* Protocols*/ 121#define MMC_RX_UDP_GD 0x00000230 122#define MMC_RX_UDP_ERR 0x00000234 123#define MMC_RX_TCP_GD 0x00000238 124#define MMC_RX_TCP_ERR 0x0000023c 125#define MMC_RX_ICMP_GD 0x00000240 126#define MMC_RX_ICMP_ERR 0x00000244 127 128#define MMC_RX_UDP_GD_OCTETS 0x00000270 129#define MMC_RX_UDP_ERR_OCTETS 0x00000274 130#define MMC_RX_TCP_GD_OCTETS 0x00000278 131#define MMC_RX_TCP_ERR_OCTETS 0x0000027c 132#define MMC_RX_ICMP_GD_OCTETS 0x00000280 133#define MMC_RX_ICMP_ERR_OCTETS 0x00000284 134 135void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode) 136{ 137 u32 value = readl(ioaddr + MMC_CNTRL); 138 139 value |= (mode & 0x3F); 140 141 writel(value, ioaddr + MMC_CNTRL); 142 143 pr_debug("stmmac: MMC ctrl register (offset 0x%x): 0x%08x\n", 144 MMC_CNTRL, value); 145} 146 147/* To mask all all interrupts.*/ 148void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) 149{ 150 writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK); 151 writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK); 152} 153 154/* This reads the MAC core counters (if actaully supported). 155 * by default the MMC core is programmed to reset each 156 * counter after a read. So all the field of the mmc struct 157 * have to be incremented. 158 */ 159void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc) 160{ 161 mmc->mmc_tx_octetcount_gb += readl(ioaddr + MMC_TX_OCTETCOUNT_GB); 162 mmc->mmc_tx_framecount_gb += readl(ioaddr + MMC_TX_FRAMECOUNT_GB); 163 mmc->mmc_tx_broadcastframe_g += readl(ioaddr + MMC_TX_BROADCASTFRAME_G); 164 mmc->mmc_tx_multicastframe_g += readl(ioaddr + MMC_TX_MULTICASTFRAME_G); 165 mmc->mmc_tx_64_octets_gb += readl(ioaddr + MMC_TX_64_OCTETS_GB); 166 mmc->mmc_tx_65_to_127_octets_gb += 167 readl(ioaddr + MMC_TX_65_TO_127_OCTETS_GB); 168 mmc->mmc_tx_128_to_255_octets_gb += 169 readl(ioaddr + MMC_TX_128_TO_255_OCTETS_GB); 170 mmc->mmc_tx_256_to_511_octets_gb += 171 readl(ioaddr + MMC_TX_256_TO_511_OCTETS_GB); 172 mmc->mmc_tx_512_to_1023_octets_gb += 173 readl(ioaddr + MMC_TX_512_TO_1023_OCTETS_GB); 174 mmc->mmc_tx_1024_to_max_octets_gb += 175 readl(ioaddr + MMC_TX_1024_TO_MAX_OCTETS_GB); 176 mmc->mmc_tx_unicast_gb += readl(ioaddr + MMC_TX_UNICAST_GB); 177 mmc->mmc_tx_multicast_gb += readl(ioaddr + MMC_TX_MULTICAST_GB); 178 mmc->mmc_tx_broadcast_gb += readl(ioaddr + MMC_TX_BROADCAST_GB); 179 mmc->mmc_tx_underflow_error += readl(ioaddr + MMC_TX_UNDERFLOW_ERROR); 180 mmc->mmc_tx_singlecol_g += readl(ioaddr + MMC_TX_SINGLECOL_G); 181 mmc->mmc_tx_multicol_g += readl(ioaddr + MMC_TX_MULTICOL_G); 182 mmc->mmc_tx_deferred += readl(ioaddr + MMC_TX_DEFERRED); 183 mmc->mmc_tx_latecol += readl(ioaddr + MMC_TX_LATECOL); 184 mmc->mmc_tx_exesscol += readl(ioaddr + MMC_TX_EXESSCOL); 185 mmc->mmc_tx_carrier_error += readl(ioaddr + MMC_TX_CARRIER_ERROR); 186 mmc->mmc_tx_octetcount_g += readl(ioaddr + MMC_TX_OCTETCOUNT_G); 187 mmc->mmc_tx_framecount_g += readl(ioaddr + MMC_TX_FRAMECOUNT_G); 188 mmc->mmc_tx_excessdef += readl(ioaddr + MMC_TX_EXCESSDEF); 189 mmc->mmc_tx_pause_frame += readl(ioaddr + MMC_TX_PAUSE_FRAME); 190 mmc->mmc_tx_vlan_frame_g += readl(ioaddr + MMC_TX_VLAN_FRAME_G); 191 192 /* MMC RX counter registers */ 193 mmc->mmc_rx_framecount_gb += readl(ioaddr + MMC_RX_FRAMECOUNT_GB); 194 mmc->mmc_rx_octetcount_gb += readl(ioaddr + MMC_RX_OCTETCOUNT_GB); 195 mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G); 196 mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G); 197 mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G); 198 mmc->mmc_rx_crc_errror += readl(ioaddr + MMC_RX_CRC_ERRROR); 199 mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR); 200 mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR); 201 mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR); 202 mmc->mmc_rx_undersize_g += readl(ioaddr + MMC_RX_UNDERSIZE_G); 203 mmc->mmc_rx_oversize_g += readl(ioaddr + MMC_RX_OVERSIZE_G); 204 mmc->mmc_rx_64_octets_gb += readl(ioaddr + MMC_RX_64_OCTETS_GB); 205 mmc->mmc_rx_65_to_127_octets_gb += 206 readl(ioaddr + MMC_RX_65_TO_127_OCTETS_GB); 207 mmc->mmc_rx_128_to_255_octets_gb += 208 readl(ioaddr + MMC_RX_128_TO_255_OCTETS_GB); 209 mmc->mmc_rx_256_to_511_octets_gb += 210 readl(ioaddr + MMC_RX_256_TO_511_OCTETS_GB); 211 mmc->mmc_rx_512_to_1023_octets_gb += 212 readl(ioaddr + MMC_RX_512_TO_1023_OCTETS_GB); 213 mmc->mmc_rx_1024_to_max_octets_gb += 214 readl(ioaddr + MMC_RX_1024_TO_MAX_OCTETS_GB); 215 mmc->mmc_rx_unicast_g += readl(ioaddr + MMC_RX_UNICAST_G); 216 mmc->mmc_rx_length_error += readl(ioaddr + MMC_RX_LENGTH_ERROR); 217 mmc->mmc_rx_autofrangetype += readl(ioaddr + MMC_RX_AUTOFRANGETYPE); 218 mmc->mmc_rx_pause_frames += readl(ioaddr + MMC_RX_PAUSE_FRAMES); 219 mmc->mmc_rx_fifo_overflow += readl(ioaddr + MMC_RX_FIFO_OVERFLOW); 220 mmc->mmc_rx_vlan_frames_gb += readl(ioaddr + MMC_RX_VLAN_FRAMES_GB); 221 mmc->mmc_rx_watchdog_error += readl(ioaddr + MMC_RX_WATCHDOG_ERROR); 222 /* IPC */ 223 mmc->mmc_rx_ipc_intr_mask += readl(ioaddr + MMC_RX_IPC_INTR_MASK); 224 mmc->mmc_rx_ipc_intr += readl(ioaddr + MMC_RX_IPC_INTR); 225 /* IPv4 */ 226 mmc->mmc_rx_ipv4_gd += readl(ioaddr + MMC_RX_IPV4_GD); 227 mmc->mmc_rx_ipv4_hderr += readl(ioaddr + MMC_RX_IPV4_HDERR); 228 mmc->mmc_rx_ipv4_nopay += readl(ioaddr + MMC_RX_IPV4_NOPAY); 229 mmc->mmc_rx_ipv4_frag += readl(ioaddr + MMC_RX_IPV4_FRAG); 230 mmc->mmc_rx_ipv4_udsbl += readl(ioaddr + MMC_RX_IPV4_UDSBL); 231 232 mmc->mmc_rx_ipv4_gd_octets += readl(ioaddr + MMC_RX_IPV4_GD_OCTETS); 233 mmc->mmc_rx_ipv4_hderr_octets += 234 readl(ioaddr + MMC_RX_IPV4_HDERR_OCTETS); 235 mmc->mmc_rx_ipv4_nopay_octets += 236 readl(ioaddr + MMC_RX_IPV4_NOPAY_OCTETS); 237 mmc->mmc_rx_ipv4_frag_octets += readl(ioaddr + MMC_RX_IPV4_FRAG_OCTETS); 238 mmc->mmc_rx_ipv4_udsbl_octets += 239 readl(ioaddr + MMC_RX_IPV4_UDSBL_OCTETS); 240 241 /* IPV6 */ 242 mmc->mmc_rx_ipv6_gd_octets += readl(ioaddr + MMC_RX_IPV6_GD_OCTETS); 243 mmc->mmc_rx_ipv6_hderr_octets += 244 readl(ioaddr + MMC_RX_IPV6_HDERR_OCTETS); 245 mmc->mmc_rx_ipv6_nopay_octets += 246 readl(ioaddr + MMC_RX_IPV6_NOPAY_OCTETS); 247 248 mmc->mmc_rx_ipv6_gd += readl(ioaddr + MMC_RX_IPV6_GD); 249 mmc->mmc_rx_ipv6_hderr += readl(ioaddr + MMC_RX_IPV6_HDERR); 250 mmc->mmc_rx_ipv6_nopay += readl(ioaddr + MMC_RX_IPV6_NOPAY); 251 252 /* Protocols */ 253 mmc->mmc_rx_udp_gd += readl(ioaddr + MMC_RX_UDP_GD); 254 mmc->mmc_rx_udp_err += readl(ioaddr + MMC_RX_UDP_ERR); 255 mmc->mmc_rx_tcp_gd += readl(ioaddr + MMC_RX_TCP_GD); 256 mmc->mmc_rx_tcp_err += readl(ioaddr + MMC_RX_TCP_ERR); 257 mmc->mmc_rx_icmp_gd += readl(ioaddr + MMC_RX_ICMP_GD); 258 mmc->mmc_rx_icmp_err += readl(ioaddr + MMC_RX_ICMP_ERR); 259 260 mmc->mmc_rx_udp_gd_octets += readl(ioaddr + MMC_RX_UDP_GD_OCTETS); 261 mmc->mmc_rx_udp_err_octets += readl(ioaddr + MMC_RX_UDP_ERR_OCTETS); 262 mmc->mmc_rx_tcp_gd_octets += readl(ioaddr + MMC_RX_TCP_GD_OCTETS); 263 mmc->mmc_rx_tcp_err_octets += readl(ioaddr + MMC_RX_TCP_ERR_OCTETS); 264 mmc->mmc_rx_icmp_gd_octets += readl(ioaddr + MMC_RX_ICMP_GD_OCTETS); 265 mmc->mmc_rx_icmp_err_octets += readl(ioaddr + MMC_RX_ICMP_ERR_OCTETS); 266} 267