mmc_core.c (18457B)
1// SPDX-License-Identifier: GPL-2.0-only 2/******************************************************************************* 3 DWMAC Management Counters 4 5 Copyright (C) 2011 STMicroelectronics Ltd 6 7 8 Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> 9*******************************************************************************/ 10 11#include <linux/kernel.h> 12#include <linux/io.h> 13#include "hwif.h" 14#include "mmc.h" 15 16/* MAC Management Counters register offset */ 17 18#define MMC_CNTRL 0x00 /* MMC Control */ 19#define MMC_RX_INTR 0x04 /* MMC RX Interrupt */ 20#define MMC_TX_INTR 0x08 /* MMC TX Interrupt */ 21#define MMC_RX_INTR_MASK 0x0c /* MMC Interrupt Mask */ 22#define MMC_TX_INTR_MASK 0x10 /* MMC Interrupt Mask */ 23#define MMC_DEFAULT_MASK 0xffffffff 24 25/* MMC TX counter registers */ 26 27/* Note: 28 * _GB register stands for good and bad frames 29 * _G is for good only. 30 */ 31#define MMC_TX_OCTETCOUNT_GB 0x14 32#define MMC_TX_FRAMECOUNT_GB 0x18 33#define MMC_TX_BROADCASTFRAME_G 0x1c 34#define MMC_TX_MULTICASTFRAME_G 0x20 35#define MMC_TX_64_OCTETS_GB 0x24 36#define MMC_TX_65_TO_127_OCTETS_GB 0x28 37#define MMC_TX_128_TO_255_OCTETS_GB 0x2c 38#define MMC_TX_256_TO_511_OCTETS_GB 0x30 39#define MMC_TX_512_TO_1023_OCTETS_GB 0x34 40#define MMC_TX_1024_TO_MAX_OCTETS_GB 0x38 41#define MMC_TX_UNICAST_GB 0x3c 42#define MMC_TX_MULTICAST_GB 0x40 43#define MMC_TX_BROADCAST_GB 0x44 44#define MMC_TX_UNDERFLOW_ERROR 0x48 45#define MMC_TX_SINGLECOL_G 0x4c 46#define MMC_TX_MULTICOL_G 0x50 47#define MMC_TX_DEFERRED 0x54 48#define MMC_TX_LATECOL 0x58 49#define MMC_TX_EXESSCOL 0x5c 50#define MMC_TX_CARRIER_ERROR 0x60 51#define MMC_TX_OCTETCOUNT_G 0x64 52#define MMC_TX_FRAMECOUNT_G 0x68 53#define MMC_TX_EXCESSDEF 0x6c 54#define MMC_TX_PAUSE_FRAME 0x70 55#define MMC_TX_VLAN_FRAME_G 0x74 56 57/* MMC RX counter registers */ 58#define MMC_RX_FRAMECOUNT_GB 0x80 59#define MMC_RX_OCTETCOUNT_GB 0x84 60#define MMC_RX_OCTETCOUNT_G 0x88 61#define MMC_RX_BROADCASTFRAME_G 0x8c 62#define MMC_RX_MULTICASTFRAME_G 0x90 63#define MMC_RX_CRC_ERROR 0x94 64#define MMC_RX_ALIGN_ERROR 0x98 65#define MMC_RX_RUN_ERROR 0x9C 66#define MMC_RX_JABBER_ERROR 0xA0 67#define MMC_RX_UNDERSIZE_G 0xA4 68#define MMC_RX_OVERSIZE_G 0xA8 69#define MMC_RX_64_OCTETS_GB 0xAC 70#define MMC_RX_65_TO_127_OCTETS_GB 0xb0 71#define MMC_RX_128_TO_255_OCTETS_GB 0xb4 72#define MMC_RX_256_TO_511_OCTETS_GB 0xb8 73#define MMC_RX_512_TO_1023_OCTETS_GB 0xbc 74#define MMC_RX_1024_TO_MAX_OCTETS_GB 0xc0 75#define MMC_RX_UNICAST_G 0xc4 76#define MMC_RX_LENGTH_ERROR 0xc8 77#define MMC_RX_AUTOFRANGETYPE 0xcc 78#define MMC_RX_PAUSE_FRAMES 0xd0 79#define MMC_RX_FIFO_OVERFLOW 0xd4 80#define MMC_RX_VLAN_FRAMES_GB 0xd8 81#define MMC_RX_WATCHDOG_ERROR 0xdc 82/* IPC*/ 83#define MMC_RX_IPC_INTR_MASK 0x100 84#define MMC_RX_IPC_INTR 0x108 85/* IPv4*/ 86#define MMC_RX_IPV4_GD 0x110 87#define MMC_RX_IPV4_HDERR 0x114 88#define MMC_RX_IPV4_NOPAY 0x118 89#define MMC_RX_IPV4_FRAG 0x11C 90#define MMC_RX_IPV4_UDSBL 0x120 91 92#define MMC_RX_IPV4_GD_OCTETS 0x150 93#define MMC_RX_IPV4_HDERR_OCTETS 0x154 94#define MMC_RX_IPV4_NOPAY_OCTETS 0x158 95#define MMC_RX_IPV4_FRAG_OCTETS 0x15c 96#define MMC_RX_IPV4_UDSBL_OCTETS 0x160 97 98/* IPV6*/ 99#define MMC_RX_IPV6_GD_OCTETS 0x164 100#define MMC_RX_IPV6_HDERR_OCTETS 0x168 101#define MMC_RX_IPV6_NOPAY_OCTETS 0x16c 102 103#define MMC_RX_IPV6_GD 0x124 104#define MMC_RX_IPV6_HDERR 0x128 105#define MMC_RX_IPV6_NOPAY 0x12c 106 107/* Protocols*/ 108#define MMC_RX_UDP_GD 0x130 109#define MMC_RX_UDP_ERR 0x134 110#define MMC_RX_TCP_GD 0x138 111#define MMC_RX_TCP_ERR 0x13c 112#define MMC_RX_ICMP_GD 0x140 113#define MMC_RX_ICMP_ERR 0x144 114 115#define MMC_RX_UDP_GD_OCTETS 0x170 116#define MMC_RX_UDP_ERR_OCTETS 0x174 117#define MMC_RX_TCP_GD_OCTETS 0x178 118#define MMC_RX_TCP_ERR_OCTETS 0x17c 119#define MMC_RX_ICMP_GD_OCTETS 0x180 120#define MMC_RX_ICMP_ERR_OCTETS 0x184 121 122#define MMC_TX_FPE_FRAG 0x1a8 123#define MMC_TX_HOLD_REQ 0x1ac 124#define MMC_RX_PKT_ASSEMBLY_ERR 0x1c8 125#define MMC_RX_PKT_SMD_ERR 0x1cc 126#define MMC_RX_PKT_ASSEMBLY_OK 0x1d0 127#define MMC_RX_FPE_FRAG 0x1d4 128 129/* XGMAC MMC Registers */ 130#define MMC_XGMAC_TX_OCTET_GB 0x14 131#define MMC_XGMAC_TX_PKT_GB 0x1c 132#define MMC_XGMAC_TX_BROAD_PKT_G 0x24 133#define MMC_XGMAC_TX_MULTI_PKT_G 0x2c 134#define MMC_XGMAC_TX_64OCT_GB 0x34 135#define MMC_XGMAC_TX_65OCT_GB 0x3c 136#define MMC_XGMAC_TX_128OCT_GB 0x44 137#define MMC_XGMAC_TX_256OCT_GB 0x4c 138#define MMC_XGMAC_TX_512OCT_GB 0x54 139#define MMC_XGMAC_TX_1024OCT_GB 0x5c 140#define MMC_XGMAC_TX_UNI_PKT_GB 0x64 141#define MMC_XGMAC_TX_MULTI_PKT_GB 0x6c 142#define MMC_XGMAC_TX_BROAD_PKT_GB 0x74 143#define MMC_XGMAC_TX_UNDER 0x7c 144#define MMC_XGMAC_TX_OCTET_G 0x84 145#define MMC_XGMAC_TX_PKT_G 0x8c 146#define MMC_XGMAC_TX_PAUSE 0x94 147#define MMC_XGMAC_TX_VLAN_PKT_G 0x9c 148#define MMC_XGMAC_TX_LPI_USEC 0xa4 149#define MMC_XGMAC_TX_LPI_TRAN 0xa8 150 151#define MMC_XGMAC_RX_PKT_GB 0x100 152#define MMC_XGMAC_RX_OCTET_GB 0x108 153#define MMC_XGMAC_RX_OCTET_G 0x110 154#define MMC_XGMAC_RX_BROAD_PKT_G 0x118 155#define MMC_XGMAC_RX_MULTI_PKT_G 0x120 156#define MMC_XGMAC_RX_CRC_ERR 0x128 157#define MMC_XGMAC_RX_RUNT_ERR 0x130 158#define MMC_XGMAC_RX_JABBER_ERR 0x134 159#define MMC_XGMAC_RX_UNDER 0x138 160#define MMC_XGMAC_RX_OVER 0x13c 161#define MMC_XGMAC_RX_64OCT_GB 0x140 162#define MMC_XGMAC_RX_65OCT_GB 0x148 163#define MMC_XGMAC_RX_128OCT_GB 0x150 164#define MMC_XGMAC_RX_256OCT_GB 0x158 165#define MMC_XGMAC_RX_512OCT_GB 0x160 166#define MMC_XGMAC_RX_1024OCT_GB 0x168 167#define MMC_XGMAC_RX_UNI_PKT_G 0x170 168#define MMC_XGMAC_RX_LENGTH_ERR 0x178 169#define MMC_XGMAC_RX_RANGE 0x180 170#define MMC_XGMAC_RX_PAUSE 0x188 171#define MMC_XGMAC_RX_FIFOOVER_PKT 0x190 172#define MMC_XGMAC_RX_VLAN_PKT_GB 0x198 173#define MMC_XGMAC_RX_WATCHDOG_ERR 0x1a0 174#define MMC_XGMAC_RX_LPI_USEC 0x1a4 175#define MMC_XGMAC_RX_LPI_TRAN 0x1a8 176#define MMC_XGMAC_RX_DISCARD_PKT_GB 0x1ac 177#define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4 178#define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc 179 180#define MMC_XGMAC_TX_FPE_FRAG 0x208 181#define MMC_XGMAC_TX_HOLD_REQ 0x20c 182#define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228 183#define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c 184#define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230 185#define MMC_XGMAC_RX_FPE_FRAG 0x234 186#define MMC_XGMAC_RX_IPC_INTR_MASK 0x25c 187 188static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode) 189{ 190 u32 value = readl(mmcaddr + MMC_CNTRL); 191 192 value |= (mode & 0x3F); 193 194 writel(value, mmcaddr + MMC_CNTRL); 195 196 pr_debug("stmmac: MMC ctrl register (offset 0x%x): 0x%08x\n", 197 MMC_CNTRL, value); 198} 199 200/* To mask all all interrupts.*/ 201static void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr) 202{ 203 writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK); 204 writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK); 205 writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_IPC_INTR_MASK); 206} 207 208/* This reads the MAC core counters (if actaully supported). 209 * by default the MMC core is programmed to reset each 210 * counter after a read. So all the field of the mmc struct 211 * have to be incremented. 212 */ 213static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc) 214{ 215 mmc->mmc_tx_octetcount_gb += readl(mmcaddr + MMC_TX_OCTETCOUNT_GB); 216 mmc->mmc_tx_framecount_gb += readl(mmcaddr + MMC_TX_FRAMECOUNT_GB); 217 mmc->mmc_tx_broadcastframe_g += readl(mmcaddr + 218 MMC_TX_BROADCASTFRAME_G); 219 mmc->mmc_tx_multicastframe_g += readl(mmcaddr + 220 MMC_TX_MULTICASTFRAME_G); 221 mmc->mmc_tx_64_octets_gb += readl(mmcaddr + MMC_TX_64_OCTETS_GB); 222 mmc->mmc_tx_65_to_127_octets_gb += 223 readl(mmcaddr + MMC_TX_65_TO_127_OCTETS_GB); 224 mmc->mmc_tx_128_to_255_octets_gb += 225 readl(mmcaddr + MMC_TX_128_TO_255_OCTETS_GB); 226 mmc->mmc_tx_256_to_511_octets_gb += 227 readl(mmcaddr + MMC_TX_256_TO_511_OCTETS_GB); 228 mmc->mmc_tx_512_to_1023_octets_gb += 229 readl(mmcaddr + MMC_TX_512_TO_1023_OCTETS_GB); 230 mmc->mmc_tx_1024_to_max_octets_gb += 231 readl(mmcaddr + MMC_TX_1024_TO_MAX_OCTETS_GB); 232 mmc->mmc_tx_unicast_gb += readl(mmcaddr + MMC_TX_UNICAST_GB); 233 mmc->mmc_tx_multicast_gb += readl(mmcaddr + MMC_TX_MULTICAST_GB); 234 mmc->mmc_tx_broadcast_gb += readl(mmcaddr + MMC_TX_BROADCAST_GB); 235 mmc->mmc_tx_underflow_error += readl(mmcaddr + MMC_TX_UNDERFLOW_ERROR); 236 mmc->mmc_tx_singlecol_g += readl(mmcaddr + MMC_TX_SINGLECOL_G); 237 mmc->mmc_tx_multicol_g += readl(mmcaddr + MMC_TX_MULTICOL_G); 238 mmc->mmc_tx_deferred += readl(mmcaddr + MMC_TX_DEFERRED); 239 mmc->mmc_tx_latecol += readl(mmcaddr + MMC_TX_LATECOL); 240 mmc->mmc_tx_exesscol += readl(mmcaddr + MMC_TX_EXESSCOL); 241 mmc->mmc_tx_carrier_error += readl(mmcaddr + MMC_TX_CARRIER_ERROR); 242 mmc->mmc_tx_octetcount_g += readl(mmcaddr + MMC_TX_OCTETCOUNT_G); 243 mmc->mmc_tx_framecount_g += readl(mmcaddr + MMC_TX_FRAMECOUNT_G); 244 mmc->mmc_tx_excessdef += readl(mmcaddr + MMC_TX_EXCESSDEF); 245 mmc->mmc_tx_pause_frame += readl(mmcaddr + MMC_TX_PAUSE_FRAME); 246 mmc->mmc_tx_vlan_frame_g += readl(mmcaddr + MMC_TX_VLAN_FRAME_G); 247 248 /* MMC RX counter registers */ 249 mmc->mmc_rx_framecount_gb += readl(mmcaddr + MMC_RX_FRAMECOUNT_GB); 250 mmc->mmc_rx_octetcount_gb += readl(mmcaddr + MMC_RX_OCTETCOUNT_GB); 251 mmc->mmc_rx_octetcount_g += readl(mmcaddr + MMC_RX_OCTETCOUNT_G); 252 mmc->mmc_rx_broadcastframe_g += readl(mmcaddr + 253 MMC_RX_BROADCASTFRAME_G); 254 mmc->mmc_rx_multicastframe_g += readl(mmcaddr + 255 MMC_RX_MULTICASTFRAME_G); 256 mmc->mmc_rx_crc_error += readl(mmcaddr + MMC_RX_CRC_ERROR); 257 mmc->mmc_rx_align_error += readl(mmcaddr + MMC_RX_ALIGN_ERROR); 258 mmc->mmc_rx_run_error += readl(mmcaddr + MMC_RX_RUN_ERROR); 259 mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_RX_JABBER_ERROR); 260 mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_RX_UNDERSIZE_G); 261 mmc->mmc_rx_oversize_g += readl(mmcaddr + MMC_RX_OVERSIZE_G); 262 mmc->mmc_rx_64_octets_gb += readl(mmcaddr + MMC_RX_64_OCTETS_GB); 263 mmc->mmc_rx_65_to_127_octets_gb += 264 readl(mmcaddr + MMC_RX_65_TO_127_OCTETS_GB); 265 mmc->mmc_rx_128_to_255_octets_gb += 266 readl(mmcaddr + MMC_RX_128_TO_255_OCTETS_GB); 267 mmc->mmc_rx_256_to_511_octets_gb += 268 readl(mmcaddr + MMC_RX_256_TO_511_OCTETS_GB); 269 mmc->mmc_rx_512_to_1023_octets_gb += 270 readl(mmcaddr + MMC_RX_512_TO_1023_OCTETS_GB); 271 mmc->mmc_rx_1024_to_max_octets_gb += 272 readl(mmcaddr + MMC_RX_1024_TO_MAX_OCTETS_GB); 273 mmc->mmc_rx_unicast_g += readl(mmcaddr + MMC_RX_UNICAST_G); 274 mmc->mmc_rx_length_error += readl(mmcaddr + MMC_RX_LENGTH_ERROR); 275 mmc->mmc_rx_autofrangetype += readl(mmcaddr + MMC_RX_AUTOFRANGETYPE); 276 mmc->mmc_rx_pause_frames += readl(mmcaddr + MMC_RX_PAUSE_FRAMES); 277 mmc->mmc_rx_fifo_overflow += readl(mmcaddr + MMC_RX_FIFO_OVERFLOW); 278 mmc->mmc_rx_vlan_frames_gb += readl(mmcaddr + MMC_RX_VLAN_FRAMES_GB); 279 mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_RX_WATCHDOG_ERROR); 280 /* IPC */ 281 mmc->mmc_rx_ipc_intr_mask += readl(mmcaddr + MMC_RX_IPC_INTR_MASK); 282 mmc->mmc_rx_ipc_intr += readl(mmcaddr + MMC_RX_IPC_INTR); 283 /* IPv4 */ 284 mmc->mmc_rx_ipv4_gd += readl(mmcaddr + MMC_RX_IPV4_GD); 285 mmc->mmc_rx_ipv4_hderr += readl(mmcaddr + MMC_RX_IPV4_HDERR); 286 mmc->mmc_rx_ipv4_nopay += readl(mmcaddr + MMC_RX_IPV4_NOPAY); 287 mmc->mmc_rx_ipv4_frag += readl(mmcaddr + MMC_RX_IPV4_FRAG); 288 mmc->mmc_rx_ipv4_udsbl += readl(mmcaddr + MMC_RX_IPV4_UDSBL); 289 290 mmc->mmc_rx_ipv4_gd_octets += readl(mmcaddr + MMC_RX_IPV4_GD_OCTETS); 291 mmc->mmc_rx_ipv4_hderr_octets += 292 readl(mmcaddr + MMC_RX_IPV4_HDERR_OCTETS); 293 mmc->mmc_rx_ipv4_nopay_octets += 294 readl(mmcaddr + MMC_RX_IPV4_NOPAY_OCTETS); 295 mmc->mmc_rx_ipv4_frag_octets += readl(mmcaddr + 296 MMC_RX_IPV4_FRAG_OCTETS); 297 mmc->mmc_rx_ipv4_udsbl_octets += 298 readl(mmcaddr + MMC_RX_IPV4_UDSBL_OCTETS); 299 300 /* IPV6 */ 301 mmc->mmc_rx_ipv6_gd_octets += readl(mmcaddr + MMC_RX_IPV6_GD_OCTETS); 302 mmc->mmc_rx_ipv6_hderr_octets += 303 readl(mmcaddr + MMC_RX_IPV6_HDERR_OCTETS); 304 mmc->mmc_rx_ipv6_nopay_octets += 305 readl(mmcaddr + MMC_RX_IPV6_NOPAY_OCTETS); 306 307 mmc->mmc_rx_ipv6_gd += readl(mmcaddr + MMC_RX_IPV6_GD); 308 mmc->mmc_rx_ipv6_hderr += readl(mmcaddr + MMC_RX_IPV6_HDERR); 309 mmc->mmc_rx_ipv6_nopay += readl(mmcaddr + MMC_RX_IPV6_NOPAY); 310 311 /* Protocols */ 312 mmc->mmc_rx_udp_gd += readl(mmcaddr + MMC_RX_UDP_GD); 313 mmc->mmc_rx_udp_err += readl(mmcaddr + MMC_RX_UDP_ERR); 314 mmc->mmc_rx_tcp_gd += readl(mmcaddr + MMC_RX_TCP_GD); 315 mmc->mmc_rx_tcp_err += readl(mmcaddr + MMC_RX_TCP_ERR); 316 mmc->mmc_rx_icmp_gd += readl(mmcaddr + MMC_RX_ICMP_GD); 317 mmc->mmc_rx_icmp_err += readl(mmcaddr + MMC_RX_ICMP_ERR); 318 319 mmc->mmc_rx_udp_gd_octets += readl(mmcaddr + MMC_RX_UDP_GD_OCTETS); 320 mmc->mmc_rx_udp_err_octets += readl(mmcaddr + MMC_RX_UDP_ERR_OCTETS); 321 mmc->mmc_rx_tcp_gd_octets += readl(mmcaddr + MMC_RX_TCP_GD_OCTETS); 322 mmc->mmc_rx_tcp_err_octets += readl(mmcaddr + MMC_RX_TCP_ERR_OCTETS); 323 mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS); 324 mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS); 325 326 mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_TX_FPE_FRAG); 327 mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_TX_HOLD_REQ); 328 mmc->mmc_rx_packet_assembly_err_cntr += 329 readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_ERR); 330 mmc->mmc_rx_packet_smd_err_cntr += readl(mmcaddr + MMC_RX_PKT_SMD_ERR); 331 mmc->mmc_rx_packet_assembly_ok_cntr += 332 readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_OK); 333 mmc->mmc_rx_fpe_fragment_cntr += readl(mmcaddr + MMC_RX_FPE_FRAG); 334} 335 336const struct stmmac_mmc_ops dwmac_mmc_ops = { 337 .ctrl = dwmac_mmc_ctrl, 338 .intr_all_mask = dwmac_mmc_intr_all_mask, 339 .read = dwmac_mmc_read, 340}; 341 342static void dwxgmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode) 343{ 344 u32 value = readl(mmcaddr + MMC_CNTRL); 345 346 value |= (mode & 0x3F); 347 348 writel(value, mmcaddr + MMC_CNTRL); 349} 350 351static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr) 352{ 353 writel(0x0, mmcaddr + MMC_RX_INTR_MASK); 354 writel(0x0, mmcaddr + MMC_TX_INTR_MASK); 355 writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK); 356} 357 358static void dwxgmac_read_mmc_reg(void __iomem *addr, u32 reg, u32 *dest) 359{ 360 u64 tmp = 0; 361 362 tmp += readl(addr + reg); 363 tmp += ((u64 )readl(addr + reg + 0x4)) << 32; 364 if (tmp > GENMASK(31, 0)) 365 *dest = ~0x0; 366 else 367 *dest = *dest + tmp; 368} 369 370/* This reads the MAC core counters (if actaully supported). 371 * by default the MMC core is programmed to reset each 372 * counter after a read. So all the field of the mmc struct 373 * have to be incremented. 374 */ 375static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc) 376{ 377 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_GB, 378 &mmc->mmc_tx_octetcount_gb); 379 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_GB, 380 &mmc->mmc_tx_framecount_gb); 381 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_G, 382 &mmc->mmc_tx_broadcastframe_g); 383 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_G, 384 &mmc->mmc_tx_multicastframe_g); 385 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_64OCT_GB, 386 &mmc->mmc_tx_64_octets_gb); 387 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_65OCT_GB, 388 &mmc->mmc_tx_65_to_127_octets_gb); 389 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_128OCT_GB, 390 &mmc->mmc_tx_128_to_255_octets_gb); 391 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_256OCT_GB, 392 &mmc->mmc_tx_256_to_511_octets_gb); 393 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_512OCT_GB, 394 &mmc->mmc_tx_512_to_1023_octets_gb); 395 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_1024OCT_GB, 396 &mmc->mmc_tx_1024_to_max_octets_gb); 397 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNI_PKT_GB, 398 &mmc->mmc_tx_unicast_gb); 399 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_GB, 400 &mmc->mmc_tx_multicast_gb); 401 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_GB, 402 &mmc->mmc_tx_broadcast_gb); 403 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNDER, 404 &mmc->mmc_tx_underflow_error); 405 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_G, 406 &mmc->mmc_tx_octetcount_g); 407 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_G, 408 &mmc->mmc_tx_framecount_g); 409 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PAUSE, 410 &mmc->mmc_tx_pause_frame); 411 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_VLAN_PKT_G, 412 &mmc->mmc_tx_vlan_frame_g); 413 414 /* MMC RX counter registers */ 415 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PKT_GB, 416 &mmc->mmc_rx_framecount_gb); 417 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_GB, 418 &mmc->mmc_rx_octetcount_gb); 419 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_G, 420 &mmc->mmc_rx_octetcount_g); 421 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_BROAD_PKT_G, 422 &mmc->mmc_rx_broadcastframe_g); 423 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_MULTI_PKT_G, 424 &mmc->mmc_rx_multicastframe_g); 425 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR, 426 &mmc->mmc_rx_crc_error); 427 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR, 428 &mmc->mmc_rx_crc_error); 429 mmc->mmc_rx_run_error += readl(mmcaddr + MMC_XGMAC_RX_RUNT_ERR); 430 mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_XGMAC_RX_JABBER_ERR); 431 mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_XGMAC_RX_UNDER); 432 mmc->mmc_rx_oversize_g += readl(mmcaddr + MMC_XGMAC_RX_OVER); 433 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_64OCT_GB, 434 &mmc->mmc_rx_64_octets_gb); 435 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_65OCT_GB, 436 &mmc->mmc_rx_65_to_127_octets_gb); 437 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_128OCT_GB, 438 &mmc->mmc_rx_128_to_255_octets_gb); 439 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_256OCT_GB, 440 &mmc->mmc_rx_256_to_511_octets_gb); 441 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_512OCT_GB, 442 &mmc->mmc_rx_512_to_1023_octets_gb); 443 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_1024OCT_GB, 444 &mmc->mmc_rx_1024_to_max_octets_gb); 445 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UNI_PKT_G, 446 &mmc->mmc_rx_unicast_g); 447 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_LENGTH_ERR, 448 &mmc->mmc_rx_length_error); 449 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_RANGE, 450 &mmc->mmc_rx_autofrangetype); 451 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PAUSE, 452 &mmc->mmc_rx_pause_frames); 453 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_FIFOOVER_PKT, 454 &mmc->mmc_rx_fifo_overflow); 455 dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_VLAN_PKT_GB, 456 &mmc->mmc_rx_vlan_frames_gb); 457 mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_XGMAC_RX_WATCHDOG_ERR); 458 459 mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_XGMAC_TX_FPE_FRAG); 460 mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_XGMAC_TX_HOLD_REQ); 461 mmc->mmc_rx_packet_assembly_err_cntr += 462 readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_ERR); 463 mmc->mmc_rx_packet_smd_err_cntr += 464 readl(mmcaddr + MMC_XGMAC_RX_PKT_SMD_ERR); 465 mmc->mmc_rx_packet_assembly_ok_cntr += 466 readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_OK); 467 mmc->mmc_rx_fpe_fragment_cntr += 468 readl(mmcaddr + MMC_XGMAC_RX_FPE_FRAG); 469} 470 471const struct stmmac_mmc_ops dwxgmac_mmc_ops = { 472 .ctrl = dwxgmac_mmc_ctrl, 473 .intr_all_mask = dwxgmac_mmc_intr_all_mask, 474 .read = dwxgmac_mmc_read, 475};