| /******************************************************************************* |
| DWMAC Management Counters |
| |
| Copyright (C) 2011 STMicroelectronics Ltd |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| more details. |
| |
| You should have received a copy of the GNU General Public License along with |
| this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| The full GNU General Public License is included in this distribution in |
| the file called "COPYING". |
| |
| Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
| *******************************************************************************/ |
| |
| #include <linux/kernel.h> |
| #include <linux/io.h> |
| #include "mmc.h" |
| |
| /* MAC Management Counters register offset */ |
| |
| #define MMC_CNTRL 0x00000100 /* MMC Control */ |
| #define MMC_RX_INTR 0x00000104 /* MMC RX Interrupt */ |
| #define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */ |
| #define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */ |
| #define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */ |
| #define MMC_DEFAULT_MASK 0xffffffff |
| |
| /* MMC TX counter registers */ |
| |
| /* Note: |
| * _GB register stands for good and bad frames |
| * _G is for good only. |
| */ |
| #define MMC_TX_OCTETCOUNT_GB 0x00000114 |
| #define MMC_TX_FRAMECOUNT_GB 0x00000118 |
| #define MMC_TX_BROADCASTFRAME_G 0x0000011c |
| #define MMC_TX_MULTICASTFRAME_G 0x00000120 |
| #define MMC_TX_64_OCTETS_GB 0x00000124 |
| #define MMC_TX_65_TO_127_OCTETS_GB 0x00000128 |
| #define MMC_TX_128_TO_255_OCTETS_GB 0x0000012c |
| #define MMC_TX_256_TO_511_OCTETS_GB 0x00000130 |
| #define MMC_TX_512_TO_1023_OCTETS_GB 0x00000134 |
| #define MMC_TX_1024_TO_MAX_OCTETS_GB 0x00000138 |
| #define MMC_TX_UNICAST_GB 0x0000013c |
| #define MMC_TX_MULTICAST_GB 0x00000140 |
| #define MMC_TX_BROADCAST_GB 0x00000144 |
| #define MMC_TX_UNDERFLOW_ERROR 0x00000148 |
| #define MMC_TX_SINGLECOL_G 0x0000014c |
| #define MMC_TX_MULTICOL_G 0x00000150 |
| #define MMC_TX_DEFERRED 0x00000154 |
| #define MMC_TX_LATECOL 0x00000158 |
| #define MMC_TX_EXESSCOL 0x0000015c |
| #define MMC_TX_CARRIER_ERROR 0x00000160 |
| #define MMC_TX_OCTETCOUNT_G 0x00000164 |
| #define MMC_TX_FRAMECOUNT_G 0x00000168 |
| #define MMC_TX_EXCESSDEF 0x0000016c |
| #define MMC_TX_PAUSE_FRAME 0x00000170 |
| #define MMC_TX_VLAN_FRAME_G 0x00000174 |
| |
| /* MMC RX counter registers */ |
| #define MMC_RX_FRAMECOUNT_GB 0x00000180 |
| #define MMC_RX_OCTETCOUNT_GB 0x00000184 |
| #define MMC_RX_OCTETCOUNT_G 0x00000188 |
| #define MMC_RX_BROADCASTFRAME_G 0x0000018c |
| #define MMC_RX_MULTICASTFRAME_G 0x00000190 |
| #define MMC_RX_CRC_ERRROR 0x00000194 |
| #define MMC_RX_ALIGN_ERROR 0x00000198 |
| #define MMC_RX_RUN_ERROR 0x0000019C |
| #define MMC_RX_JABBER_ERROR 0x000001A0 |
| #define MMC_RX_UNDERSIZE_G 0x000001A4 |
| #define MMC_RX_OVERSIZE_G 0x000001A8 |
| #define MMC_RX_64_OCTETS_GB 0x000001AC |
| #define MMC_RX_65_TO_127_OCTETS_GB 0x000001b0 |
| #define MMC_RX_128_TO_255_OCTETS_GB 0x000001b4 |
| #define MMC_RX_256_TO_511_OCTETS_GB 0x000001b8 |
| #define MMC_RX_512_TO_1023_OCTETS_GB 0x000001bc |
| #define MMC_RX_1024_TO_MAX_OCTETS_GB 0x000001c0 |
| #define MMC_RX_UNICAST_G 0x000001c4 |
| #define MMC_RX_LENGTH_ERROR 0x000001c8 |
| #define MMC_RX_AUTOFRANGETYPE 0x000001cc |
| #define MMC_RX_PAUSE_FRAMES 0x000001d0 |
| #define MMC_RX_FIFO_OVERFLOW 0x000001d4 |
| #define MMC_RX_VLAN_FRAMES_GB 0x000001d8 |
| #define MMC_RX_WATCHDOG_ERROR 0x000001dc |
| /* IPC*/ |
| #define MMC_RX_IPC_INTR_MASK 0x00000200 |
| #define MMC_RX_IPC_INTR 0x00000208 |
| /* IPv4*/ |
| #define MMC_RX_IPV4_GD 0x00000210 |
| #define MMC_RX_IPV4_HDERR 0x00000214 |
| #define MMC_RX_IPV4_NOPAY 0x00000218 |
| #define MMC_RX_IPV4_FRAG 0x0000021C |
| #define MMC_RX_IPV4_UDSBL 0x00000220 |
| |
| #define MMC_RX_IPV4_GD_OCTETS 0x00000250 |
| #define MMC_RX_IPV4_HDERR_OCTETS 0x00000254 |
| #define MMC_RX_IPV4_NOPAY_OCTETS 0x00000258 |
| #define MMC_RX_IPV4_FRAG_OCTETS 0x0000025c |
| #define MMC_RX_IPV4_UDSBL_OCTETS 0x00000260 |
| |
| /* IPV6*/ |
| #define MMC_RX_IPV6_GD_OCTETS 0x00000264 |
| #define MMC_RX_IPV6_HDERR_OCTETS 0x00000268 |
| #define MMC_RX_IPV6_NOPAY_OCTETS 0x0000026c |
| |
| #define MMC_RX_IPV6_GD 0x00000224 |
| #define MMC_RX_IPV6_HDERR 0x00000228 |
| #define MMC_RX_IPV6_NOPAY 0x0000022c |
| |
| /* Protocols*/ |
| #define MMC_RX_UDP_GD 0x00000230 |
| #define MMC_RX_UDP_ERR 0x00000234 |
| #define MMC_RX_TCP_GD 0x00000238 |
| #define MMC_RX_TCP_ERR 0x0000023c |
| #define MMC_RX_ICMP_GD 0x00000240 |
| #define MMC_RX_ICMP_ERR 0x00000244 |
| |
| #define MMC_RX_UDP_GD_OCTETS 0x00000270 |
| #define MMC_RX_UDP_ERR_OCTETS 0x00000274 |
| #define MMC_RX_TCP_GD_OCTETS 0x00000278 |
| #define MMC_RX_TCP_ERR_OCTETS 0x0000027c |
| #define MMC_RX_ICMP_GD_OCTETS 0x00000280 |
| #define MMC_RX_ICMP_ERR_OCTETS 0x00000284 |
| |
| void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode) |
| { |
| u32 value = readl(ioaddr + MMC_CNTRL); |
| |
| value |= (mode & 0x3F); |
| |
| writel(value, ioaddr + MMC_CNTRL); |
| |
| pr_debug("stmmac: MMC ctrl register (offset 0x%x): 0x%08x\n", |
| MMC_CNTRL, value); |
| } |
| |
| /* To mask all all interrupts.*/ |
| void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) |
| { |
| writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); |
| writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); |
| writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK); |
| } |
| |
| /* This reads the MAC core counters (if actaully supported). |
| * by default the MMC core is programmed to reset each |
| * counter after a read. So all the field of the mmc struct |
| * have to be incremented. |
| */ |
| void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc) |
| { |
| mmc->mmc_tx_octetcount_gb += readl(ioaddr + MMC_TX_OCTETCOUNT_GB); |
| mmc->mmc_tx_framecount_gb += readl(ioaddr + MMC_TX_FRAMECOUNT_GB); |
| mmc->mmc_tx_broadcastframe_g += readl(ioaddr + MMC_TX_BROADCASTFRAME_G); |
| mmc->mmc_tx_multicastframe_g += readl(ioaddr + MMC_TX_MULTICASTFRAME_G); |
| mmc->mmc_tx_64_octets_gb += readl(ioaddr + MMC_TX_64_OCTETS_GB); |
| mmc->mmc_tx_65_to_127_octets_gb += |
| readl(ioaddr + MMC_TX_65_TO_127_OCTETS_GB); |
| mmc->mmc_tx_128_to_255_octets_gb += |
| readl(ioaddr + MMC_TX_128_TO_255_OCTETS_GB); |
| mmc->mmc_tx_256_to_511_octets_gb += |
| readl(ioaddr + MMC_TX_256_TO_511_OCTETS_GB); |
| mmc->mmc_tx_512_to_1023_octets_gb += |
| readl(ioaddr + MMC_TX_512_TO_1023_OCTETS_GB); |
| mmc->mmc_tx_1024_to_max_octets_gb += |
| readl(ioaddr + MMC_TX_1024_TO_MAX_OCTETS_GB); |
| mmc->mmc_tx_unicast_gb += readl(ioaddr + MMC_TX_UNICAST_GB); |
| mmc->mmc_tx_multicast_gb += readl(ioaddr + MMC_TX_MULTICAST_GB); |
| mmc->mmc_tx_broadcast_gb += readl(ioaddr + MMC_TX_BROADCAST_GB); |
| mmc->mmc_tx_underflow_error += readl(ioaddr + MMC_TX_UNDERFLOW_ERROR); |
| mmc->mmc_tx_singlecol_g += readl(ioaddr + MMC_TX_SINGLECOL_G); |
| mmc->mmc_tx_multicol_g += readl(ioaddr + MMC_TX_MULTICOL_G); |
| mmc->mmc_tx_deferred += readl(ioaddr + MMC_TX_DEFERRED); |
| mmc->mmc_tx_latecol += readl(ioaddr + MMC_TX_LATECOL); |
| mmc->mmc_tx_exesscol += readl(ioaddr + MMC_TX_EXESSCOL); |
| mmc->mmc_tx_carrier_error += readl(ioaddr + MMC_TX_CARRIER_ERROR); |
| mmc->mmc_tx_octetcount_g += readl(ioaddr + MMC_TX_OCTETCOUNT_G); |
| mmc->mmc_tx_framecount_g += readl(ioaddr + MMC_TX_FRAMECOUNT_G); |
| mmc->mmc_tx_excessdef += readl(ioaddr + MMC_TX_EXCESSDEF); |
| mmc->mmc_tx_pause_frame += readl(ioaddr + MMC_TX_PAUSE_FRAME); |
| mmc->mmc_tx_vlan_frame_g += readl(ioaddr + MMC_TX_VLAN_FRAME_G); |
| |
| /* MMC RX counter registers */ |
| mmc->mmc_rx_framecount_gb += readl(ioaddr + MMC_RX_FRAMECOUNT_GB); |
| mmc->mmc_rx_octetcount_gb += readl(ioaddr + MMC_RX_OCTETCOUNT_GB); |
| mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G); |
| mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G); |
| mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G); |
| mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERRROR); |
| mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR); |
| mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR); |
| mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR); |
| mmc->mmc_rx_undersize_g += readl(ioaddr + MMC_RX_UNDERSIZE_G); |
| mmc->mmc_rx_oversize_g += readl(ioaddr + MMC_RX_OVERSIZE_G); |
| mmc->mmc_rx_64_octets_gb += readl(ioaddr + MMC_RX_64_OCTETS_GB); |
| mmc->mmc_rx_65_to_127_octets_gb += |
| readl(ioaddr + MMC_RX_65_TO_127_OCTETS_GB); |
| mmc->mmc_rx_128_to_255_octets_gb += |
| readl(ioaddr + MMC_RX_128_TO_255_OCTETS_GB); |
| mmc->mmc_rx_256_to_511_octets_gb += |
| readl(ioaddr + MMC_RX_256_TO_511_OCTETS_GB); |
| mmc->mmc_rx_512_to_1023_octets_gb += |
| readl(ioaddr + MMC_RX_512_TO_1023_OCTETS_GB); |
| mmc->mmc_rx_1024_to_max_octets_gb += |
| readl(ioaddr + MMC_RX_1024_TO_MAX_OCTETS_GB); |
| mmc->mmc_rx_unicast_g += readl(ioaddr + MMC_RX_UNICAST_G); |
| mmc->mmc_rx_length_error += readl(ioaddr + MMC_RX_LENGTH_ERROR); |
| mmc->mmc_rx_autofrangetype += readl(ioaddr + MMC_RX_AUTOFRANGETYPE); |
| mmc->mmc_rx_pause_frames += readl(ioaddr + MMC_RX_PAUSE_FRAMES); |
| mmc->mmc_rx_fifo_overflow += readl(ioaddr + MMC_RX_FIFO_OVERFLOW); |
| mmc->mmc_rx_vlan_frames_gb += readl(ioaddr + MMC_RX_VLAN_FRAMES_GB); |
| mmc->mmc_rx_watchdog_error += readl(ioaddr + MMC_RX_WATCHDOG_ERROR); |
| /* IPC */ |
| mmc->mmc_rx_ipc_intr_mask += readl(ioaddr + MMC_RX_IPC_INTR_MASK); |
| mmc->mmc_rx_ipc_intr += readl(ioaddr + MMC_RX_IPC_INTR); |
| /* IPv4 */ |
| mmc->mmc_rx_ipv4_gd += readl(ioaddr + MMC_RX_IPV4_GD); |
| mmc->mmc_rx_ipv4_hderr += readl(ioaddr + MMC_RX_IPV4_HDERR); |
| mmc->mmc_rx_ipv4_nopay += readl(ioaddr + MMC_RX_IPV4_NOPAY); |
| mmc->mmc_rx_ipv4_frag += readl(ioaddr + MMC_RX_IPV4_FRAG); |
| mmc->mmc_rx_ipv4_udsbl += readl(ioaddr + MMC_RX_IPV4_UDSBL); |
| |
| mmc->mmc_rx_ipv4_gd_octets += readl(ioaddr + MMC_RX_IPV4_GD_OCTETS); |
| mmc->mmc_rx_ipv4_hderr_octets += |
| readl(ioaddr + MMC_RX_IPV4_HDERR_OCTETS); |
| mmc->mmc_rx_ipv4_nopay_octets += |
| readl(ioaddr + MMC_RX_IPV4_NOPAY_OCTETS); |
| mmc->mmc_rx_ipv4_frag_octets += readl(ioaddr + MMC_RX_IPV4_FRAG_OCTETS); |
| mmc->mmc_rx_ipv4_udsbl_octets += |
| readl(ioaddr + MMC_RX_IPV4_UDSBL_OCTETS); |
| |
| /* IPV6 */ |
| mmc->mmc_rx_ipv6_gd_octets += readl(ioaddr + MMC_RX_IPV6_GD_OCTETS); |
| mmc->mmc_rx_ipv6_hderr_octets += |
| readl(ioaddr + MMC_RX_IPV6_HDERR_OCTETS); |
| mmc->mmc_rx_ipv6_nopay_octets += |
| readl(ioaddr + MMC_RX_IPV6_NOPAY_OCTETS); |
| |
| mmc->mmc_rx_ipv6_gd += readl(ioaddr + MMC_RX_IPV6_GD); |
| mmc->mmc_rx_ipv6_hderr += readl(ioaddr + MMC_RX_IPV6_HDERR); |
| mmc->mmc_rx_ipv6_nopay += readl(ioaddr + MMC_RX_IPV6_NOPAY); |
| |
| /* Protocols */ |
| mmc->mmc_rx_udp_gd += readl(ioaddr + MMC_RX_UDP_GD); |
| mmc->mmc_rx_udp_err += readl(ioaddr + MMC_RX_UDP_ERR); |
| mmc->mmc_rx_tcp_gd += readl(ioaddr + MMC_RX_TCP_GD); |
| mmc->mmc_rx_tcp_err += readl(ioaddr + MMC_RX_TCP_ERR); |
| mmc->mmc_rx_icmp_gd += readl(ioaddr + MMC_RX_ICMP_GD); |
| mmc->mmc_rx_icmp_err += readl(ioaddr + MMC_RX_ICMP_ERR); |
| |
| mmc->mmc_rx_udp_gd_octets += readl(ioaddr + MMC_RX_UDP_GD_OCTETS); |
| mmc->mmc_rx_udp_err_octets += readl(ioaddr + MMC_RX_UDP_ERR_OCTETS); |
| mmc->mmc_rx_tcp_gd_octets += readl(ioaddr + MMC_RX_TCP_GD_OCTETS); |
| mmc->mmc_rx_tcp_err_octets += readl(ioaddr + MMC_RX_TCP_ERR_OCTETS); |
| mmc->mmc_rx_icmp_gd_octets += readl(ioaddr + MMC_RX_ICMP_GD_OCTETS); |
| mmc->mmc_rx_icmp_err_octets += readl(ioaddr + MMC_RX_ICMP_ERR_OCTETS); |
| } |
