mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 11:47:53 +07:00
c8248c6c1a
After the original patch network starts to crash on heavy load.
It's not fully clear why this additional register read has such side
effects, but removing it fixes the issue.
Thanks also to Alex for his contribution and hints.
[0] https://marc.info/?t=155268170400002&r=1&w=2
Fixes: e782410ed2 ("r8169: improve spurious interrupt detection")
Reported-by: VDR User <user.vdr@gmail.com>
Tested-by: VDR User <user.vdr@gmail.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
7546 lines
184 KiB
C
7546 lines
184 KiB
C
/*
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* r8169.c: RealTek 8169/8168/8101 ethernet driver.
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*
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* Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
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* Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
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* Copyright (c) a lot of people too. Please respect their work.
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*
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* See MAINTAINERS file for support contact information.
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <linux/ethtool.h>
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#include <linux/phy.h>
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#include <linux/if_vlan.h>
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#include <linux/crc32.h>
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#include <linux/in.h>
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#include <linux/io.h>
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#include <linux/ip.h>
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#include <linux/tcp.h>
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#include <linux/interrupt.h>
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#include <linux/dma-mapping.h>
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#include <linux/pm_runtime.h>
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#include <linux/firmware.h>
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#include <linux/prefetch.h>
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#include <linux/ipv6.h>
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#include <net/ip6_checksum.h>
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#define MODULENAME "r8169"
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#define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw"
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#define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw"
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#define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw"
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#define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw"
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#define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw"
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#define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw"
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#define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw"
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#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"
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#define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw"
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#define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw"
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#define FIRMWARE_8411_2 "rtl_nic/rtl8411-2.fw"
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#define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw"
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#define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw"
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#define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw"
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#define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw"
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#define FIRMWARE_8168H_1 "rtl_nic/rtl8168h-1.fw"
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#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw"
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#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
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#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
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#define R8169_MSG_DEFAULT \
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(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
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/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
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The RTL chips use a 64 element hash table based on the Ethernet CRC. */
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static const int multicast_filter_limit = 32;
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#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
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#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
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#define R8169_REGS_SIZE 256
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#define R8169_RX_BUF_SIZE (SZ_16K - 1)
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#define NUM_TX_DESC 64 /* Number of Tx descriptor registers */
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#define NUM_RX_DESC 256U /* Number of Rx descriptor registers */
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#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
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#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
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/* write/read MMIO register */
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#define RTL_W8(tp, reg, val8) writeb((val8), tp->mmio_addr + (reg))
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#define RTL_W16(tp, reg, val16) writew((val16), tp->mmio_addr + (reg))
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#define RTL_W32(tp, reg, val32) writel((val32), tp->mmio_addr + (reg))
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#define RTL_R8(tp, reg) readb(tp->mmio_addr + (reg))
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#define RTL_R16(tp, reg) readw(tp->mmio_addr + (reg))
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#define RTL_R32(tp, reg) readl(tp->mmio_addr + (reg))
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enum mac_version {
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RTL_GIGA_MAC_VER_01 = 0,
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RTL_GIGA_MAC_VER_02,
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RTL_GIGA_MAC_VER_03,
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RTL_GIGA_MAC_VER_04,
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RTL_GIGA_MAC_VER_05,
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RTL_GIGA_MAC_VER_06,
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RTL_GIGA_MAC_VER_07,
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RTL_GIGA_MAC_VER_08,
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RTL_GIGA_MAC_VER_09,
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RTL_GIGA_MAC_VER_10,
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RTL_GIGA_MAC_VER_11,
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RTL_GIGA_MAC_VER_12,
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RTL_GIGA_MAC_VER_13,
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RTL_GIGA_MAC_VER_14,
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RTL_GIGA_MAC_VER_15,
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RTL_GIGA_MAC_VER_16,
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RTL_GIGA_MAC_VER_17,
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RTL_GIGA_MAC_VER_18,
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RTL_GIGA_MAC_VER_19,
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RTL_GIGA_MAC_VER_20,
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RTL_GIGA_MAC_VER_21,
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RTL_GIGA_MAC_VER_22,
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RTL_GIGA_MAC_VER_23,
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RTL_GIGA_MAC_VER_24,
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RTL_GIGA_MAC_VER_25,
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RTL_GIGA_MAC_VER_26,
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RTL_GIGA_MAC_VER_27,
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RTL_GIGA_MAC_VER_28,
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RTL_GIGA_MAC_VER_29,
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RTL_GIGA_MAC_VER_30,
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RTL_GIGA_MAC_VER_31,
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RTL_GIGA_MAC_VER_32,
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RTL_GIGA_MAC_VER_33,
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RTL_GIGA_MAC_VER_34,
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RTL_GIGA_MAC_VER_35,
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RTL_GIGA_MAC_VER_36,
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RTL_GIGA_MAC_VER_37,
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RTL_GIGA_MAC_VER_38,
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RTL_GIGA_MAC_VER_39,
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RTL_GIGA_MAC_VER_40,
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RTL_GIGA_MAC_VER_41,
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RTL_GIGA_MAC_VER_42,
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RTL_GIGA_MAC_VER_43,
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RTL_GIGA_MAC_VER_44,
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RTL_GIGA_MAC_VER_45,
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RTL_GIGA_MAC_VER_46,
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RTL_GIGA_MAC_VER_47,
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RTL_GIGA_MAC_VER_48,
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RTL_GIGA_MAC_VER_49,
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RTL_GIGA_MAC_VER_50,
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RTL_GIGA_MAC_VER_51,
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RTL_GIGA_MAC_NONE = 0xff,
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};
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#define JUMBO_1K ETH_DATA_LEN
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#define JUMBO_4K (4*1024 - ETH_HLEN - 2)
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#define JUMBO_6K (6*1024 - ETH_HLEN - 2)
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#define JUMBO_7K (7*1024 - ETH_HLEN - 2)
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#define JUMBO_9K (9*1024 - ETH_HLEN - 2)
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static const struct {
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const char *name;
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const char *fw_name;
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} rtl_chip_infos[] = {
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/* PCI devices. */
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[RTL_GIGA_MAC_VER_01] = {"RTL8169" },
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[RTL_GIGA_MAC_VER_02] = {"RTL8169s" },
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[RTL_GIGA_MAC_VER_03] = {"RTL8110s" },
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[RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb" },
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[RTL_GIGA_MAC_VER_05] = {"RTL8169sc/8110sc" },
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[RTL_GIGA_MAC_VER_06] = {"RTL8169sc/8110sc" },
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/* PCI-E devices. */
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[RTL_GIGA_MAC_VER_07] = {"RTL8102e" },
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[RTL_GIGA_MAC_VER_08] = {"RTL8102e" },
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[RTL_GIGA_MAC_VER_09] = {"RTL8102e" },
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[RTL_GIGA_MAC_VER_10] = {"RTL8101e" },
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[RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" },
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[RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b" },
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[RTL_GIGA_MAC_VER_13] = {"RTL8101e" },
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[RTL_GIGA_MAC_VER_14] = {"RTL8100e" },
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[RTL_GIGA_MAC_VER_15] = {"RTL8100e" },
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[RTL_GIGA_MAC_VER_16] = {"RTL8101e" },
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[RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" },
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[RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" },
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[RTL_GIGA_MAC_VER_19] = {"RTL8168c/8111c" },
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[RTL_GIGA_MAC_VER_20] = {"RTL8168c/8111c" },
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[RTL_GIGA_MAC_VER_21] = {"RTL8168c/8111c" },
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[RTL_GIGA_MAC_VER_22] = {"RTL8168c/8111c" },
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[RTL_GIGA_MAC_VER_23] = {"RTL8168cp/8111cp" },
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[RTL_GIGA_MAC_VER_24] = {"RTL8168cp/8111cp" },
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[RTL_GIGA_MAC_VER_25] = {"RTL8168d/8111d", FIRMWARE_8168D_1},
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[RTL_GIGA_MAC_VER_26] = {"RTL8168d/8111d", FIRMWARE_8168D_2},
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[RTL_GIGA_MAC_VER_27] = {"RTL8168dp/8111dp" },
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[RTL_GIGA_MAC_VER_28] = {"RTL8168dp/8111dp" },
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[RTL_GIGA_MAC_VER_29] = {"RTL8105e", FIRMWARE_8105E_1},
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[RTL_GIGA_MAC_VER_30] = {"RTL8105e", FIRMWARE_8105E_1},
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[RTL_GIGA_MAC_VER_31] = {"RTL8168dp/8111dp" },
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[RTL_GIGA_MAC_VER_32] = {"RTL8168e/8111e", FIRMWARE_8168E_1},
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[RTL_GIGA_MAC_VER_33] = {"RTL8168e/8111e", FIRMWARE_8168E_2},
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[RTL_GIGA_MAC_VER_34] = {"RTL8168evl/8111evl", FIRMWARE_8168E_3},
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[RTL_GIGA_MAC_VER_35] = {"RTL8168f/8111f", FIRMWARE_8168F_1},
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[RTL_GIGA_MAC_VER_36] = {"RTL8168f/8111f", FIRMWARE_8168F_2},
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[RTL_GIGA_MAC_VER_37] = {"RTL8402", FIRMWARE_8402_1 },
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[RTL_GIGA_MAC_VER_38] = {"RTL8411", FIRMWARE_8411_1 },
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[RTL_GIGA_MAC_VER_39] = {"RTL8106e", FIRMWARE_8106E_1},
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[RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g", FIRMWARE_8168G_2},
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[RTL_GIGA_MAC_VER_41] = {"RTL8168g/8111g" },
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[RTL_GIGA_MAC_VER_42] = {"RTL8168g/8111g", FIRMWARE_8168G_3},
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[RTL_GIGA_MAC_VER_43] = {"RTL8106e", FIRMWARE_8106E_2},
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[RTL_GIGA_MAC_VER_44] = {"RTL8411", FIRMWARE_8411_2 },
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[RTL_GIGA_MAC_VER_45] = {"RTL8168h/8111h", FIRMWARE_8168H_1},
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[RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2},
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[RTL_GIGA_MAC_VER_47] = {"RTL8107e", FIRMWARE_8107E_1},
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[RTL_GIGA_MAC_VER_48] = {"RTL8107e", FIRMWARE_8107E_2},
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[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" },
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[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
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[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
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};
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enum cfg_version {
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RTL_CFG_0 = 0x00,
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RTL_CFG_1,
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RTL_CFG_2
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};
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static const struct pci_device_id rtl8169_pci_tbl[] = {
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{ PCI_VDEVICE(REALTEK, 0x2502), RTL_CFG_1 },
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{ PCI_VDEVICE(REALTEK, 0x2600), RTL_CFG_1 },
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{ PCI_VDEVICE(REALTEK, 0x8129), RTL_CFG_0 },
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{ PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_2 },
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{ PCI_VDEVICE(REALTEK, 0x8161), RTL_CFG_1 },
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{ PCI_VDEVICE(REALTEK, 0x8167), RTL_CFG_0 },
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{ PCI_VDEVICE(REALTEK, 0x8168), RTL_CFG_1 },
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{ PCI_VDEVICE(NCUBE, 0x8168), RTL_CFG_1 },
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{ PCI_VDEVICE(REALTEK, 0x8169), RTL_CFG_0 },
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{ PCI_VENDOR_ID_DLINK, 0x4300,
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PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
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{ PCI_VDEVICE(DLINK, 0x4300), RTL_CFG_0 },
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{ PCI_VDEVICE(DLINK, 0x4302), RTL_CFG_0 },
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{ PCI_VDEVICE(AT, 0xc107), RTL_CFG_0 },
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{ PCI_VDEVICE(USR, 0x0116), RTL_CFG_0 },
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{ PCI_VENDOR_ID_LINKSYS, 0x1032,
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PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
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{ 0x0001, 0x8168,
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PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 },
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{}
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};
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MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
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static struct {
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u32 msg_enable;
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} debug = { -1 };
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enum rtl_registers {
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MAC0 = 0, /* Ethernet hardware address. */
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MAC4 = 4,
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MAR0 = 8, /* Multicast filter. */
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CounterAddrLow = 0x10,
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CounterAddrHigh = 0x14,
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TxDescStartAddrLow = 0x20,
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TxDescStartAddrHigh = 0x24,
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TxHDescStartAddrLow = 0x28,
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TxHDescStartAddrHigh = 0x2c,
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FLASH = 0x30,
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ERSR = 0x36,
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ChipCmd = 0x37,
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TxPoll = 0x38,
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IntrMask = 0x3c,
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IntrStatus = 0x3e,
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TxConfig = 0x40,
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#define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */
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#define TXCFG_EMPTY (1 << 11) /* 8111e-vl */
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RxConfig = 0x44,
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#define RX128_INT_EN (1 << 15) /* 8111c and later */
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#define RX_MULTI_EN (1 << 14) /* 8111c only */
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#define RXCFG_FIFO_SHIFT 13
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/* No threshold before first PCI xfer */
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#define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT)
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#define RX_EARLY_OFF (1 << 11)
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#define RXCFG_DMA_SHIFT 8
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/* Unlimited maximum PCI burst. */
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#define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT)
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RxMissed = 0x4c,
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Cfg9346 = 0x50,
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Config0 = 0x51,
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Config1 = 0x52,
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Config2 = 0x53,
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#define PME_SIGNAL (1 << 5) /* 8168c and later */
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Config3 = 0x54,
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Config4 = 0x55,
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Config5 = 0x56,
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MultiIntr = 0x5c,
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PHYAR = 0x60,
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PHYstatus = 0x6c,
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RxMaxSize = 0xda,
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CPlusCmd = 0xe0,
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IntrMitigate = 0xe2,
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#define RTL_COALESCE_MASK 0x0f
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#define RTL_COALESCE_SHIFT 4
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#define RTL_COALESCE_T_MAX (RTL_COALESCE_MASK)
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#define RTL_COALESCE_FRAME_MAX (RTL_COALESCE_MASK << 2)
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RxDescAddrLow = 0xe4,
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RxDescAddrHigh = 0xe8,
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EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */
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#define NoEarlyTx 0x3f /* Max value : no early transmit. */
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MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */
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#define TxPacketMax (8064 >> 7)
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#define EarlySize 0x27
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FuncEvent = 0xf0,
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FuncEventMask = 0xf4,
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FuncPresetState = 0xf8,
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IBCR0 = 0xf8,
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IBCR2 = 0xf9,
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IBIMR0 = 0xfa,
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IBISR0 = 0xfb,
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FuncForceEvent = 0xfc,
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};
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enum rtl8168_8101_registers {
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CSIDR = 0x64,
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CSIAR = 0x68,
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#define CSIAR_FLAG 0x80000000
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#define CSIAR_WRITE_CMD 0x80000000
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#define CSIAR_BYTE_ENABLE 0x0000f000
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#define CSIAR_ADDR_MASK 0x00000fff
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PMCH = 0x6f,
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EPHYAR = 0x80,
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#define EPHYAR_FLAG 0x80000000
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#define EPHYAR_WRITE_CMD 0x80000000
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#define EPHYAR_REG_MASK 0x1f
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#define EPHYAR_REG_SHIFT 16
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#define EPHYAR_DATA_MASK 0xffff
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DLLPR = 0xd0,
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#define PFM_EN (1 << 6)
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#define TX_10M_PS_EN (1 << 7)
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DBG_REG = 0xd1,
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#define FIX_NAK_1 (1 << 4)
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#define FIX_NAK_2 (1 << 3)
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TWSI = 0xd2,
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MCU = 0xd3,
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#define NOW_IS_OOB (1 << 7)
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#define TX_EMPTY (1 << 5)
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#define RX_EMPTY (1 << 4)
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#define RXTX_EMPTY (TX_EMPTY | RX_EMPTY)
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#define EN_NDP (1 << 3)
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#define EN_OOB_RESET (1 << 2)
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#define LINK_LIST_RDY (1 << 1)
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EFUSEAR = 0xdc,
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#define EFUSEAR_FLAG 0x80000000
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#define EFUSEAR_WRITE_CMD 0x80000000
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#define EFUSEAR_READ_CMD 0x00000000
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#define EFUSEAR_REG_MASK 0x03ff
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#define EFUSEAR_REG_SHIFT 8
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#define EFUSEAR_DATA_MASK 0xff
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MISC_1 = 0xf2,
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#define PFM_D3COLD_EN (1 << 6)
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};
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enum rtl8168_registers {
|
|
LED_FREQ = 0x1a,
|
|
EEE_LED = 0x1b,
|
|
ERIDR = 0x70,
|
|
ERIAR = 0x74,
|
|
#define ERIAR_FLAG 0x80000000
|
|
#define ERIAR_WRITE_CMD 0x80000000
|
|
#define ERIAR_READ_CMD 0x00000000
|
|
#define ERIAR_ADDR_BYTE_ALIGN 4
|
|
#define ERIAR_TYPE_SHIFT 16
|
|
#define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT)
|
|
#define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT)
|
|
#define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT)
|
|
#define ERIAR_OOB (0x02 << ERIAR_TYPE_SHIFT)
|
|
#define ERIAR_MASK_SHIFT 12
|
|
#define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT)
|
|
#define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT)
|
|
#define ERIAR_MASK_0100 (0x4 << ERIAR_MASK_SHIFT)
|
|
#define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT)
|
|
#define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT)
|
|
EPHY_RXER_NUM = 0x7c,
|
|
OCPDR = 0xb0, /* OCP GPHY access */
|
|
#define OCPDR_WRITE_CMD 0x80000000
|
|
#define OCPDR_READ_CMD 0x00000000
|
|
#define OCPDR_REG_MASK 0x7f
|
|
#define OCPDR_GPHY_REG_SHIFT 16
|
|
#define OCPDR_DATA_MASK 0xffff
|
|
OCPAR = 0xb4,
|
|
#define OCPAR_FLAG 0x80000000
|
|
#define OCPAR_GPHY_WRITE_CMD 0x8000f060
|
|
#define OCPAR_GPHY_READ_CMD 0x0000f060
|
|
GPHY_OCP = 0xb8,
|
|
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
|
|
MISC = 0xf0, /* 8168e only. */
|
|
#define TXPLA_RST (1 << 29)
|
|
#define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */
|
|
#define PWM_EN (1 << 22)
|
|
#define RXDV_GATED_EN (1 << 19)
|
|
#define EARLY_TALLY_EN (1 << 16)
|
|
};
|
|
|
|
enum rtl_register_content {
|
|
/* InterruptStatusBits */
|
|
SYSErr = 0x8000,
|
|
PCSTimeout = 0x4000,
|
|
SWInt = 0x0100,
|
|
TxDescUnavail = 0x0080,
|
|
RxFIFOOver = 0x0040,
|
|
LinkChg = 0x0020,
|
|
RxOverflow = 0x0010,
|
|
TxErr = 0x0008,
|
|
TxOK = 0x0004,
|
|
RxErr = 0x0002,
|
|
RxOK = 0x0001,
|
|
|
|
/* RxStatusDesc */
|
|
RxBOVF = (1 << 24),
|
|
RxFOVF = (1 << 23),
|
|
RxRWT = (1 << 22),
|
|
RxRES = (1 << 21),
|
|
RxRUNT = (1 << 20),
|
|
RxCRC = (1 << 19),
|
|
|
|
/* ChipCmdBits */
|
|
StopReq = 0x80,
|
|
CmdReset = 0x10,
|
|
CmdRxEnb = 0x08,
|
|
CmdTxEnb = 0x04,
|
|
RxBufEmpty = 0x01,
|
|
|
|
/* TXPoll register p.5 */
|
|
HPQ = 0x80, /* Poll cmd on the high prio queue */
|
|
NPQ = 0x40, /* Poll cmd on the low prio queue */
|
|
FSWInt = 0x01, /* Forced software interrupt */
|
|
|
|
/* Cfg9346Bits */
|
|
Cfg9346_Lock = 0x00,
|
|
Cfg9346_Unlock = 0xc0,
|
|
|
|
/* rx_mode_bits */
|
|
AcceptErr = 0x20,
|
|
AcceptRunt = 0x10,
|
|
AcceptBroadcast = 0x08,
|
|
AcceptMulticast = 0x04,
|
|
AcceptMyPhys = 0x02,
|
|
AcceptAllPhys = 0x01,
|
|
#define RX_CONFIG_ACCEPT_MASK 0x3f
|
|
|
|
/* TxConfigBits */
|
|
TxInterFrameGapShift = 24,
|
|
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
|
|
|
|
/* Config1 register p.24 */
|
|
LEDS1 = (1 << 7),
|
|
LEDS0 = (1 << 6),
|
|
Speed_down = (1 << 4),
|
|
MEMMAP = (1 << 3),
|
|
IOMAP = (1 << 2),
|
|
VPD = (1 << 1),
|
|
PMEnable = (1 << 0), /* Power Management Enable */
|
|
|
|
/* Config2 register p. 25 */
|
|
ClkReqEn = (1 << 7), /* Clock Request Enable */
|
|
MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */
|
|
PCI_Clock_66MHz = 0x01,
|
|
PCI_Clock_33MHz = 0x00,
|
|
|
|
/* Config3 register p.25 */
|
|
MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */
|
|
LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */
|
|
Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */
|
|
Rdy_to_L23 = (1 << 1), /* L23 Enable */
|
|
Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */
|
|
|
|
/* Config4 register */
|
|
Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */
|
|
|
|
/* Config5 register p.27 */
|
|
BWF = (1 << 6), /* Accept Broadcast wakeup frame */
|
|
MWF = (1 << 5), /* Accept Multicast wakeup frame */
|
|
UWF = (1 << 4), /* Accept Unicast wakeup frame */
|
|
Spi_en = (1 << 3),
|
|
LanWake = (1 << 1), /* LanWake enable/disable */
|
|
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */
|
|
ASPM_en = (1 << 0), /* ASPM enable */
|
|
|
|
/* CPlusCmd p.31 */
|
|
EnableBist = (1 << 15), // 8168 8101
|
|
Mac_dbgo_oe = (1 << 14), // 8168 8101
|
|
Normal_mode = (1 << 13), // unused
|
|
Force_half_dup = (1 << 12), // 8168 8101
|
|
Force_rxflow_en = (1 << 11), // 8168 8101
|
|
Force_txflow_en = (1 << 10), // 8168 8101
|
|
Cxpl_dbg_sel = (1 << 9), // 8168 8101
|
|
ASF = (1 << 8), // 8168 8101
|
|
PktCntrDisable = (1 << 7), // 8168 8101
|
|
Mac_dbgo_sel = 0x001c, // 8168
|
|
RxVlan = (1 << 6),
|
|
RxChkSum = (1 << 5),
|
|
PCIDAC = (1 << 4),
|
|
PCIMulRW = (1 << 3),
|
|
#define INTT_MASK GENMASK(1, 0)
|
|
INTT_0 = 0x0000, // 8168
|
|
INTT_1 = 0x0001, // 8168
|
|
INTT_2 = 0x0002, // 8168
|
|
INTT_3 = 0x0003, // 8168
|
|
|
|
/* rtl8169_PHYstatus */
|
|
TBI_Enable = 0x80,
|
|
TxFlowCtrl = 0x40,
|
|
RxFlowCtrl = 0x20,
|
|
_1000bpsF = 0x10,
|
|
_100bps = 0x08,
|
|
_10bps = 0x04,
|
|
LinkStatus = 0x02,
|
|
FullDup = 0x01,
|
|
|
|
/* _TBICSRBit */
|
|
TBILinkOK = 0x02000000,
|
|
|
|
/* ResetCounterCommand */
|
|
CounterReset = 0x1,
|
|
|
|
/* DumpCounterCommand */
|
|
CounterDump = 0x8,
|
|
|
|
/* magic enable v2 */
|
|
MagicPacket_v2 = (1 << 16), /* Wake up when receives a Magic Packet */
|
|
};
|
|
|
|
enum rtl_desc_bit {
|
|
/* First doubleword. */
|
|
DescOwn = (1 << 31), /* Descriptor is owned by NIC */
|
|
RingEnd = (1 << 30), /* End of descriptor ring */
|
|
FirstFrag = (1 << 29), /* First segment of a packet */
|
|
LastFrag = (1 << 28), /* Final segment of a packet */
|
|
};
|
|
|
|
/* Generic case. */
|
|
enum rtl_tx_desc_bit {
|
|
/* First doubleword. */
|
|
TD_LSO = (1 << 27), /* Large Send Offload */
|
|
#define TD_MSS_MAX 0x07ffu /* MSS value */
|
|
|
|
/* Second doubleword. */
|
|
TxVlanTag = (1 << 17), /* Add VLAN tag */
|
|
};
|
|
|
|
/* 8169, 8168b and 810x except 8102e. */
|
|
enum rtl_tx_desc_bit_0 {
|
|
/* First doubleword. */
|
|
#define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */
|
|
TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */
|
|
TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */
|
|
TD0_IP_CS = (1 << 18), /* Calculate IP checksum */
|
|
};
|
|
|
|
/* 8102e, 8168c and beyond. */
|
|
enum rtl_tx_desc_bit_1 {
|
|
/* First doubleword. */
|
|
TD1_GTSENV4 = (1 << 26), /* Giant Send for IPv4 */
|
|
TD1_GTSENV6 = (1 << 25), /* Giant Send for IPv6 */
|
|
#define GTTCPHO_SHIFT 18
|
|
#define GTTCPHO_MAX 0x7fU
|
|
|
|
/* Second doubleword. */
|
|
#define TCPHO_SHIFT 18
|
|
#define TCPHO_MAX 0x3ffU
|
|
#define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */
|
|
TD1_IPv6_CS = (1 << 28), /* Calculate IPv6 checksum */
|
|
TD1_IPv4_CS = (1 << 29), /* Calculate IPv4 checksum */
|
|
TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */
|
|
TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */
|
|
};
|
|
|
|
enum rtl_rx_desc_bit {
|
|
/* Rx private */
|
|
PID1 = (1 << 18), /* Protocol ID bit 1/2 */
|
|
PID0 = (1 << 17), /* Protocol ID bit 0/2 */
|
|
|
|
#define RxProtoUDP (PID1)
|
|
#define RxProtoTCP (PID0)
|
|
#define RxProtoIP (PID1 | PID0)
|
|
#define RxProtoMask RxProtoIP
|
|
|
|
IPFail = (1 << 16), /* IP checksum failed */
|
|
UDPFail = (1 << 15), /* UDP/IP checksum failed */
|
|
TCPFail = (1 << 14), /* TCP/IP checksum failed */
|
|
RxVlanTag = (1 << 16), /* VLAN tag available */
|
|
};
|
|
|
|
#define RsvdMask 0x3fffc000
|
|
#define CPCMD_QUIRK_MASK (Normal_mode | RxVlan | RxChkSum | INTT_MASK)
|
|
|
|
struct TxDesc {
|
|
__le32 opts1;
|
|
__le32 opts2;
|
|
__le64 addr;
|
|
};
|
|
|
|
struct RxDesc {
|
|
__le32 opts1;
|
|
__le32 opts2;
|
|
__le64 addr;
|
|
};
|
|
|
|
struct ring_info {
|
|
struct sk_buff *skb;
|
|
u32 len;
|
|
};
|
|
|
|
struct rtl8169_counters {
|
|
__le64 tx_packets;
|
|
__le64 rx_packets;
|
|
__le64 tx_errors;
|
|
__le32 rx_errors;
|
|
__le16 rx_missed;
|
|
__le16 align_errors;
|
|
__le32 tx_one_collision;
|
|
__le32 tx_multi_collision;
|
|
__le64 rx_unicast;
|
|
__le64 rx_broadcast;
|
|
__le32 rx_multicast;
|
|
__le16 tx_aborted;
|
|
__le16 tx_underun;
|
|
};
|
|
|
|
struct rtl8169_tc_offsets {
|
|
bool inited;
|
|
__le64 tx_errors;
|
|
__le32 tx_multi_collision;
|
|
__le16 tx_aborted;
|
|
};
|
|
|
|
enum rtl_flag {
|
|
RTL_FLAG_TASK_ENABLED = 0,
|
|
RTL_FLAG_TASK_RESET_PENDING,
|
|
RTL_FLAG_MAX
|
|
};
|
|
|
|
struct rtl8169_stats {
|
|
u64 packets;
|
|
u64 bytes;
|
|
struct u64_stats_sync syncp;
|
|
};
|
|
|
|
struct rtl8169_private {
|
|
void __iomem *mmio_addr; /* memory map physical address */
|
|
struct pci_dev *pci_dev;
|
|
struct net_device *dev;
|
|
struct phy_device *phydev;
|
|
struct napi_struct napi;
|
|
u32 msg_enable;
|
|
u16 mac_version;
|
|
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
|
|
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
|
|
u32 dirty_tx;
|
|
struct rtl8169_stats rx_stats;
|
|
struct rtl8169_stats tx_stats;
|
|
struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */
|
|
struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
|
|
dma_addr_t TxPhyAddr;
|
|
dma_addr_t RxPhyAddr;
|
|
void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
|
|
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
|
|
u16 cp_cmd;
|
|
|
|
u16 irq_mask;
|
|
const struct rtl_coalesce_info *coalesce_info;
|
|
struct clk *clk;
|
|
|
|
struct mdio_ops {
|
|
void (*write)(struct rtl8169_private *, int, int);
|
|
int (*read)(struct rtl8169_private *, int);
|
|
} mdio_ops;
|
|
|
|
struct jumbo_ops {
|
|
void (*enable)(struct rtl8169_private *);
|
|
void (*disable)(struct rtl8169_private *);
|
|
} jumbo_ops;
|
|
|
|
void (*hw_start)(struct rtl8169_private *tp);
|
|
bool (*tso_csum)(struct rtl8169_private *, struct sk_buff *, u32 *);
|
|
|
|
struct {
|
|
DECLARE_BITMAP(flags, RTL_FLAG_MAX);
|
|
struct mutex mutex;
|
|
struct work_struct work;
|
|
} wk;
|
|
|
|
unsigned irq_enabled:1;
|
|
unsigned supports_gmii:1;
|
|
dma_addr_t counters_phys_addr;
|
|
struct rtl8169_counters *counters;
|
|
struct rtl8169_tc_offsets tc_offset;
|
|
u32 saved_wolopts;
|
|
|
|
const char *fw_name;
|
|
struct rtl_fw {
|
|
const struct firmware *fw;
|
|
|
|
#define RTL_VER_SIZE 32
|
|
|
|
char version[RTL_VER_SIZE];
|
|
|
|
struct rtl_fw_phy_action {
|
|
__le32 *code;
|
|
size_t size;
|
|
} phy_action;
|
|
} *rtl_fw;
|
|
|
|
u32 ocp_base;
|
|
};
|
|
|
|
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
|
|
MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
|
|
module_param_named(debug, debug.msg_enable, int, 0);
|
|
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
|
|
MODULE_SOFTDEP("pre: realtek");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_FIRMWARE(FIRMWARE_8168D_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8168D_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8168E_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8168E_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8168E_3);
|
|
MODULE_FIRMWARE(FIRMWARE_8105E_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8168F_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8168F_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8402_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8411_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8411_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8106E_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8106E_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8168G_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8168G_3);
|
|
MODULE_FIRMWARE(FIRMWARE_8168H_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8168H_2);
|
|
MODULE_FIRMWARE(FIRMWARE_8107E_1);
|
|
MODULE_FIRMWARE(FIRMWARE_8107E_2);
|
|
|
|
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
|
|
{
|
|
return &tp->pci_dev->dev;
|
|
}
|
|
|
|
static void rtl_lock_work(struct rtl8169_private *tp)
|
|
{
|
|
mutex_lock(&tp->wk.mutex);
|
|
}
|
|
|
|
static void rtl_unlock_work(struct rtl8169_private *tp)
|
|
{
|
|
mutex_unlock(&tp->wk.mutex);
|
|
}
|
|
|
|
static void rtl_lock_config_regs(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Cfg9346, Cfg9346_Lock);
|
|
}
|
|
|
|
static void rtl_unlock_config_regs(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
|
|
}
|
|
|
|
static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force)
|
|
{
|
|
pcie_capability_clear_and_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
|
|
PCI_EXP_DEVCTL_READRQ, force);
|
|
}
|
|
|
|
struct rtl_cond {
|
|
bool (*check)(struct rtl8169_private *);
|
|
const char *msg;
|
|
};
|
|
|
|
static void rtl_udelay(unsigned int d)
|
|
{
|
|
udelay(d);
|
|
}
|
|
|
|
static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c,
|
|
void (*delay)(unsigned int), unsigned int d, int n,
|
|
bool high)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
delay(d);
|
|
if (c->check(tp) == high)
|
|
return true;
|
|
}
|
|
netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n",
|
|
c->msg, !high, n, d);
|
|
return false;
|
|
}
|
|
|
|
static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp,
|
|
const struct rtl_cond *c,
|
|
unsigned int d, int n)
|
|
{
|
|
return rtl_loop_wait(tp, c, rtl_udelay, d, n, true);
|
|
}
|
|
|
|
static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp,
|
|
const struct rtl_cond *c,
|
|
unsigned int d, int n)
|
|
{
|
|
return rtl_loop_wait(tp, c, rtl_udelay, d, n, false);
|
|
}
|
|
|
|
static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp,
|
|
const struct rtl_cond *c,
|
|
unsigned int d, int n)
|
|
{
|
|
return rtl_loop_wait(tp, c, msleep, d, n, true);
|
|
}
|
|
|
|
static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp,
|
|
const struct rtl_cond *c,
|
|
unsigned int d, int n)
|
|
{
|
|
return rtl_loop_wait(tp, c, msleep, d, n, false);
|
|
}
|
|
|
|
#define DECLARE_RTL_COND(name) \
|
|
static bool name ## _check(struct rtl8169_private *); \
|
|
\
|
|
static const struct rtl_cond name = { \
|
|
.check = name ## _check, \
|
|
.msg = #name \
|
|
}; \
|
|
\
|
|
static bool name ## _check(struct rtl8169_private *tp)
|
|
|
|
static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
|
|
{
|
|
if (reg & 0xffff0001) {
|
|
netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_ocp_gphy_cond)
|
|
{
|
|
return RTL_R32(tp, GPHY_OCP) & OCPAR_FLAG;
|
|
}
|
|
|
|
static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
|
|
{
|
|
if (rtl_ocp_reg_failure(tp, reg))
|
|
return;
|
|
|
|
RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10);
|
|
}
|
|
|
|
static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
|
|
{
|
|
if (rtl_ocp_reg_failure(tp, reg))
|
|
return 0;
|
|
|
|
RTL_W32(tp, GPHY_OCP, reg << 15);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ?
|
|
(RTL_R32(tp, GPHY_OCP) & 0xffff) : ~0;
|
|
}
|
|
|
|
static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
|
|
{
|
|
if (rtl_ocp_reg_failure(tp, reg))
|
|
return;
|
|
|
|
RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data);
|
|
}
|
|
|
|
static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
|
|
{
|
|
if (rtl_ocp_reg_failure(tp, reg))
|
|
return 0;
|
|
|
|
RTL_W32(tp, OCPDR, reg << 15);
|
|
|
|
return RTL_R32(tp, OCPDR);
|
|
}
|
|
|
|
#define OCP_STD_PHY_BASE 0xa400
|
|
|
|
static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
|
|
{
|
|
if (reg == 0x1f) {
|
|
tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE;
|
|
return;
|
|
}
|
|
|
|
if (tp->ocp_base != OCP_STD_PHY_BASE)
|
|
reg -= 0x10;
|
|
|
|
r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value);
|
|
}
|
|
|
|
static int r8168g_mdio_read(struct rtl8169_private *tp, int reg)
|
|
{
|
|
if (tp->ocp_base != OCP_STD_PHY_BASE)
|
|
reg -= 0x10;
|
|
|
|
return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2);
|
|
}
|
|
|
|
static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value)
|
|
{
|
|
if (reg == 0x1f) {
|
|
tp->ocp_base = value << 4;
|
|
return;
|
|
}
|
|
|
|
r8168_mac_ocp_write(tp, tp->ocp_base + reg, value);
|
|
}
|
|
|
|
static int mac_mcu_read(struct rtl8169_private *tp, int reg)
|
|
{
|
|
return r8168_mac_ocp_read(tp, tp->ocp_base + reg);
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_phyar_cond)
|
|
{
|
|
return RTL_R32(tp, PHYAR) & 0x80000000;
|
|
}
|
|
|
|
static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value)
|
|
{
|
|
RTL_W32(tp, PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff));
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20);
|
|
/*
|
|
* According to hardware specs a 20us delay is required after write
|
|
* complete indication, but before sending next command.
|
|
*/
|
|
udelay(20);
|
|
}
|
|
|
|
static int r8169_mdio_read(struct rtl8169_private *tp, int reg)
|
|
{
|
|
int value;
|
|
|
|
RTL_W32(tp, PHYAR, 0x0 | (reg & 0x1f) << 16);
|
|
|
|
value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ?
|
|
RTL_R32(tp, PHYAR) & 0xffff : ~0;
|
|
|
|
/*
|
|
* According to hardware specs a 20us delay is required after read
|
|
* complete indication, but before sending next command.
|
|
*/
|
|
udelay(20);
|
|
|
|
return value;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_ocpar_cond)
|
|
{
|
|
return RTL_R32(tp, OCPAR) & OCPAR_FLAG;
|
|
}
|
|
|
|
static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data)
|
|
{
|
|
RTL_W32(tp, OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT));
|
|
RTL_W32(tp, OCPAR, OCPAR_GPHY_WRITE_CMD);
|
|
RTL_W32(tp, EPHY_RXER_NUM, 0);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100);
|
|
}
|
|
|
|
static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value)
|
|
{
|
|
r8168dp_1_mdio_access(tp, reg,
|
|
OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK));
|
|
}
|
|
|
|
static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg)
|
|
{
|
|
r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD);
|
|
|
|
mdelay(1);
|
|
RTL_W32(tp, OCPAR, OCPAR_GPHY_READ_CMD);
|
|
RTL_W32(tp, EPHY_RXER_NUM, 0);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ?
|
|
RTL_R32(tp, OCPDR) & OCPDR_DATA_MASK : ~0;
|
|
}
|
|
|
|
#define R8168DP_1_MDIO_ACCESS_BIT 0x00020000
|
|
|
|
static void r8168dp_2_mdio_start(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W32(tp, 0xd0, RTL_R32(tp, 0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT);
|
|
}
|
|
|
|
static void r8168dp_2_mdio_stop(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W32(tp, 0xd0, RTL_R32(tp, 0xd0) | R8168DP_1_MDIO_ACCESS_BIT);
|
|
}
|
|
|
|
static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value)
|
|
{
|
|
r8168dp_2_mdio_start(tp);
|
|
|
|
r8169_mdio_write(tp, reg, value);
|
|
|
|
r8168dp_2_mdio_stop(tp);
|
|
}
|
|
|
|
static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg)
|
|
{
|
|
int value;
|
|
|
|
r8168dp_2_mdio_start(tp);
|
|
|
|
value = r8169_mdio_read(tp, reg);
|
|
|
|
r8168dp_2_mdio_stop(tp);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val)
|
|
{
|
|
tp->mdio_ops.write(tp, location, val);
|
|
}
|
|
|
|
static int rtl_readphy(struct rtl8169_private *tp, int location)
|
|
{
|
|
return tp->mdio_ops.read(tp, location);
|
|
}
|
|
|
|
static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value)
|
|
{
|
|
rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value);
|
|
}
|
|
|
|
static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m)
|
|
{
|
|
int val;
|
|
|
|
val = rtl_readphy(tp, reg_addr);
|
|
rtl_writephy(tp, reg_addr, (val & ~m) | p);
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_ephyar_cond)
|
|
{
|
|
return RTL_R32(tp, EPHYAR) & EPHYAR_FLAG;
|
|
}
|
|
|
|
static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value)
|
|
{
|
|
RTL_W32(tp, EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) |
|
|
(reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100);
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
|
|
{
|
|
RTL_W32(tp, EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ?
|
|
RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_eriar_cond)
|
|
{
|
|
return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
|
|
}
|
|
|
|
static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
|
|
u32 val, int type)
|
|
{
|
|
BUG_ON((addr & 3) || (mask == 0));
|
|
RTL_W32(tp, ERIDR, val);
|
|
RTL_W32(tp, ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
|
|
}
|
|
|
|
static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
|
|
{
|
|
RTL_W32(tp, ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
|
|
RTL_R32(tp, ERIDR) : ~0;
|
|
}
|
|
|
|
static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p,
|
|
u32 m, int type)
|
|
{
|
|
u32 val;
|
|
|
|
val = rtl_eri_read(tp, addr, type);
|
|
rtl_eri_write(tp, addr, mask, (val & ~m) | p, type);
|
|
}
|
|
|
|
static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
|
|
{
|
|
RTL_W32(tp, OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ?
|
|
RTL_R32(tp, OCPDR) : ~0;
|
|
}
|
|
|
|
static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
|
|
{
|
|
return rtl_eri_read(tp, reg, ERIAR_OOB);
|
|
}
|
|
|
|
static void r8168dp_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg,
|
|
u32 data)
|
|
{
|
|
RTL_W32(tp, OCPDR, data);
|
|
RTL_W32(tp, OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
|
|
rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20);
|
|
}
|
|
|
|
static void r8168ep_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg,
|
|
u32 data)
|
|
{
|
|
rtl_eri_write(tp, reg, ((u32)mask & 0x0f) << ERIAR_MASK_SHIFT,
|
|
data, ERIAR_OOB);
|
|
}
|
|
|
|
static void r8168dp_oob_notify(struct rtl8169_private *tp, u8 cmd)
|
|
{
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_0001, cmd, ERIAR_EXGMAC);
|
|
|
|
r8168dp_ocp_write(tp, 0x1, 0x30, 0x00000001);
|
|
}
|
|
|
|
#define OOB_CMD_RESET 0x00
|
|
#define OOB_CMD_DRIVER_START 0x05
|
|
#define OOB_CMD_DRIVER_STOP 0x06
|
|
|
|
static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
|
|
{
|
|
return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_dp_ocp_read_cond)
|
|
{
|
|
u16 reg;
|
|
|
|
reg = rtl8168_get_ocp_reg(tp);
|
|
|
|
return r8168dp_ocp_read(tp, 0x0f, reg) & 0x00000800;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_ep_ocp_read_cond)
|
|
{
|
|
return r8168ep_ocp_read(tp, 0x0f, 0x124) & 0x00000001;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_ocp_tx_cond)
|
|
{
|
|
return RTL_R8(tp, IBISR0) & 0x20;
|
|
}
|
|
|
|
static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, IBCR2, RTL_R8(tp, IBCR2) & ~0x01);
|
|
rtl_msleep_loop_wait_high(tp, &rtl_ocp_tx_cond, 50, 2000);
|
|
RTL_W8(tp, IBISR0, RTL_R8(tp, IBISR0) | 0x20);
|
|
RTL_W8(tp, IBCR0, RTL_R8(tp, IBCR0) & ~0x01);
|
|
}
|
|
|
|
static void rtl8168dp_driver_start(struct rtl8169_private *tp)
|
|
{
|
|
r8168dp_oob_notify(tp, OOB_CMD_DRIVER_START);
|
|
rtl_msleep_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10, 10);
|
|
}
|
|
|
|
static void rtl8168ep_driver_start(struct rtl8169_private *tp)
|
|
{
|
|
r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
|
|
r8168ep_ocp_write(tp, 0x01, 0x30,
|
|
r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
|
|
rtl_msleep_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10, 10);
|
|
}
|
|
|
|
static void rtl8168_driver_start(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_27:
|
|
case RTL_GIGA_MAC_VER_28:
|
|
case RTL_GIGA_MAC_VER_31:
|
|
rtl8168dp_driver_start(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_49:
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
rtl8168ep_driver_start(tp);
|
|
break;
|
|
default:
|
|
BUG();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl8168dp_driver_stop(struct rtl8169_private *tp)
|
|
{
|
|
r8168dp_oob_notify(tp, OOB_CMD_DRIVER_STOP);
|
|
rtl_msleep_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10, 10);
|
|
}
|
|
|
|
static void rtl8168ep_driver_stop(struct rtl8169_private *tp)
|
|
{
|
|
rtl8168ep_stop_cmac(tp);
|
|
r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP);
|
|
r8168ep_ocp_write(tp, 0x01, 0x30,
|
|
r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
|
|
rtl_msleep_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10, 10);
|
|
}
|
|
|
|
static void rtl8168_driver_stop(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_27:
|
|
case RTL_GIGA_MAC_VER_28:
|
|
case RTL_GIGA_MAC_VER_31:
|
|
rtl8168dp_driver_stop(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_49:
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
rtl8168ep_driver_stop(tp);
|
|
break;
|
|
default:
|
|
BUG();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static bool r8168dp_check_dash(struct rtl8169_private *tp)
|
|
{
|
|
u16 reg = rtl8168_get_ocp_reg(tp);
|
|
|
|
return !!(r8168dp_ocp_read(tp, 0x0f, reg) & 0x00008000);
|
|
}
|
|
|
|
static bool r8168ep_check_dash(struct rtl8169_private *tp)
|
|
{
|
|
return !!(r8168ep_ocp_read(tp, 0x0f, 0x128) & 0x00000001);
|
|
}
|
|
|
|
static bool r8168_check_dash(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_27:
|
|
case RTL_GIGA_MAC_VER_28:
|
|
case RTL_GIGA_MAC_VER_31:
|
|
return r8168dp_check_dash(tp);
|
|
case RTL_GIGA_MAC_VER_49:
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
return r8168ep_check_dash(tp);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
struct exgmac_reg {
|
|
u16 addr;
|
|
u16 mask;
|
|
u32 val;
|
|
};
|
|
|
|
static void rtl_write_exgmac_batch(struct rtl8169_private *tp,
|
|
const struct exgmac_reg *r, int len)
|
|
{
|
|
while (len-- > 0) {
|
|
rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC);
|
|
r++;
|
|
}
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_efusear_cond)
|
|
{
|
|
return RTL_R32(tp, EFUSEAR) & EFUSEAR_FLAG;
|
|
}
|
|
|
|
static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
|
|
{
|
|
RTL_W32(tp, EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ?
|
|
RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0;
|
|
}
|
|
|
|
static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
|
|
{
|
|
RTL_W16(tp, IntrStatus, bits);
|
|
}
|
|
|
|
static void rtl_irq_disable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W16(tp, IntrMask, 0);
|
|
tp->irq_enabled = 0;
|
|
}
|
|
|
|
#define RTL_EVENT_NAPI_RX (RxOK | RxErr)
|
|
#define RTL_EVENT_NAPI_TX (TxOK | TxErr)
|
|
#define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX)
|
|
|
|
static void rtl_irq_enable(struct rtl8169_private *tp)
|
|
{
|
|
tp->irq_enabled = 1;
|
|
RTL_W16(tp, IntrMask, tp->irq_mask);
|
|
}
|
|
|
|
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
|
|
{
|
|
rtl_irq_disable(tp);
|
|
rtl_ack_events(tp, 0xffff);
|
|
/* PCI commit */
|
|
RTL_R8(tp, ChipCmd);
|
|
}
|
|
|
|
static void rtl_link_chg_patch(struct rtl8169_private *tp)
|
|
{
|
|
struct net_device *dev = tp->dev;
|
|
struct phy_device *phydev = tp->phydev;
|
|
|
|
if (!netif_running(dev))
|
|
return;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
|
|
tp->mac_version == RTL_GIGA_MAC_VER_38) {
|
|
if (phydev->speed == SPEED_1000) {
|
|
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
|
|
ERIAR_EXGMAC);
|
|
} else if (phydev->speed == SPEED_100) {
|
|
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
|
|
ERIAR_EXGMAC);
|
|
} else {
|
|
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f,
|
|
ERIAR_EXGMAC);
|
|
}
|
|
/* Reset packet filter */
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01,
|
|
ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
|
|
ERIAR_EXGMAC);
|
|
} else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
|
|
tp->mac_version == RTL_GIGA_MAC_VER_36) {
|
|
if (phydev->speed == SPEED_1000) {
|
|
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
|
|
ERIAR_EXGMAC);
|
|
} else {
|
|
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f,
|
|
ERIAR_EXGMAC);
|
|
}
|
|
} else if (tp->mac_version == RTL_GIGA_MAC_VER_37) {
|
|
if (phydev->speed == SPEED_10) {
|
|
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02,
|
|
ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060,
|
|
ERIAR_EXGMAC);
|
|
} else {
|
|
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000,
|
|
ERIAR_EXGMAC);
|
|
}
|
|
}
|
|
}
|
|
|
|
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
|
|
|
|
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
rtl_lock_work(tp);
|
|
wol->supported = WAKE_ANY;
|
|
wol->wolopts = tp->saved_wolopts;
|
|
rtl_unlock_work(tp);
|
|
}
|
|
|
|
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
|
|
{
|
|
unsigned int i, tmp;
|
|
static const struct {
|
|
u32 opt;
|
|
u16 reg;
|
|
u8 mask;
|
|
} cfg[] = {
|
|
{ WAKE_PHY, Config3, LinkUp },
|
|
{ WAKE_UCAST, Config5, UWF },
|
|
{ WAKE_BCAST, Config5, BWF },
|
|
{ WAKE_MCAST, Config5, MWF },
|
|
{ WAKE_ANY, Config5, LanWake },
|
|
{ WAKE_MAGIC, Config3, MagicPacket }
|
|
};
|
|
u8 options;
|
|
|
|
rtl_unlock_config_regs(tp);
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
tmp = ARRAY_SIZE(cfg) - 1;
|
|
if (wolopts & WAKE_MAGIC)
|
|
rtl_w0w1_eri(tp,
|
|
0x0dc,
|
|
ERIAR_MASK_0100,
|
|
MagicPacket_v2,
|
|
0x0000,
|
|
ERIAR_EXGMAC);
|
|
else
|
|
rtl_w0w1_eri(tp,
|
|
0x0dc,
|
|
ERIAR_MASK_0100,
|
|
0x0000,
|
|
MagicPacket_v2,
|
|
ERIAR_EXGMAC);
|
|
break;
|
|
default:
|
|
tmp = ARRAY_SIZE(cfg);
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < tmp; i++) {
|
|
options = RTL_R8(tp, cfg[i].reg) & ~cfg[i].mask;
|
|
if (wolopts & cfg[i].opt)
|
|
options |= cfg[i].mask;
|
|
RTL_W8(tp, cfg[i].reg, options);
|
|
}
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17:
|
|
options = RTL_R8(tp, Config1) & ~PMEnable;
|
|
if (wolopts)
|
|
options |= PMEnable;
|
|
RTL_W8(tp, Config1, options);
|
|
break;
|
|
default:
|
|
options = RTL_R8(tp, Config2) & ~PME_SIGNAL;
|
|
if (wolopts)
|
|
options |= PME_SIGNAL;
|
|
RTL_W8(tp, Config2, options);
|
|
break;
|
|
}
|
|
|
|
rtl_lock_config_regs(tp);
|
|
|
|
device_set_wakeup_enable(tp_to_dev(tp), wolopts);
|
|
}
|
|
|
|
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct device *d = tp_to_dev(tp);
|
|
|
|
if (wol->wolopts & ~WAKE_ANY)
|
|
return -EINVAL;
|
|
|
|
pm_runtime_get_noresume(d);
|
|
|
|
rtl_lock_work(tp);
|
|
|
|
tp->saved_wolopts = wol->wolopts;
|
|
|
|
if (pm_runtime_active(d))
|
|
__rtl8169_set_wol(tp, tp->saved_wolopts);
|
|
|
|
rtl_unlock_work(tp);
|
|
|
|
pm_runtime_put_noidle(d);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl8169_get_drvinfo(struct net_device *dev,
|
|
struct ethtool_drvinfo *info)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct rtl_fw *rtl_fw = tp->rtl_fw;
|
|
|
|
strlcpy(info->driver, MODULENAME, sizeof(info->driver));
|
|
strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info));
|
|
BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version));
|
|
if (rtl_fw)
|
|
strlcpy(info->fw_version, rtl_fw->version,
|
|
sizeof(info->fw_version));
|
|
}
|
|
|
|
static int rtl8169_get_regs_len(struct net_device *dev)
|
|
{
|
|
return R8169_REGS_SIZE;
|
|
}
|
|
|
|
static netdev_features_t rtl8169_fix_features(struct net_device *dev,
|
|
netdev_features_t features)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (dev->mtu > TD_MSS_MAX)
|
|
features &= ~NETIF_F_ALL_TSO;
|
|
|
|
if (dev->mtu > JUMBO_1K &&
|
|
tp->mac_version > RTL_GIGA_MAC_VER_06)
|
|
features &= ~NETIF_F_IP_CSUM;
|
|
|
|
return features;
|
|
}
|
|
|
|
static int rtl8169_set_features(struct net_device *dev,
|
|
netdev_features_t features)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
u32 rx_config;
|
|
|
|
rtl_lock_work(tp);
|
|
|
|
rx_config = RTL_R32(tp, RxConfig);
|
|
if (features & NETIF_F_RXALL)
|
|
rx_config |= (AcceptErr | AcceptRunt);
|
|
else
|
|
rx_config &= ~(AcceptErr | AcceptRunt);
|
|
|
|
RTL_W32(tp, RxConfig, rx_config);
|
|
|
|
if (features & NETIF_F_RXCSUM)
|
|
tp->cp_cmd |= RxChkSum;
|
|
else
|
|
tp->cp_cmd &= ~RxChkSum;
|
|
|
|
if (features & NETIF_F_HW_VLAN_CTAG_RX)
|
|
tp->cp_cmd |= RxVlan;
|
|
else
|
|
tp->cp_cmd &= ~RxVlan;
|
|
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
RTL_R16(tp, CPlusCmd);
|
|
|
|
rtl_unlock_work(tp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb)
|
|
{
|
|
return (skb_vlan_tag_present(skb)) ?
|
|
TxVlanTag | swab16(skb_vlan_tag_get(skb)) : 0x00;
|
|
}
|
|
|
|
static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
|
|
{
|
|
u32 opts2 = le32_to_cpu(desc->opts2);
|
|
|
|
if (opts2 & RxVlanTag)
|
|
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff));
|
|
}
|
|
|
|
static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
|
|
void *p)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
u32 __iomem *data = tp->mmio_addr;
|
|
u32 *dw = p;
|
|
int i;
|
|
|
|
rtl_lock_work(tp);
|
|
for (i = 0; i < R8169_REGS_SIZE; i += 4)
|
|
memcpy_fromio(dw++, data++, 4);
|
|
rtl_unlock_work(tp);
|
|
}
|
|
|
|
static u32 rtl8169_get_msglevel(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
return tp->msg_enable;
|
|
}
|
|
|
|
static void rtl8169_set_msglevel(struct net_device *dev, u32 value)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
tp->msg_enable = value;
|
|
}
|
|
|
|
static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
|
|
"tx_packets",
|
|
"rx_packets",
|
|
"tx_errors",
|
|
"rx_errors",
|
|
"rx_missed",
|
|
"align_errors",
|
|
"tx_single_collisions",
|
|
"tx_multi_collisions",
|
|
"unicast",
|
|
"broadcast",
|
|
"multicast",
|
|
"tx_aborted",
|
|
"tx_underrun",
|
|
};
|
|
|
|
static int rtl8169_get_sset_count(struct net_device *dev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_STATS:
|
|
return ARRAY_SIZE(rtl8169_gstrings);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_counters_cond)
|
|
{
|
|
return RTL_R32(tp, CounterAddrLow) & (CounterReset | CounterDump);
|
|
}
|
|
|
|
static bool rtl8169_do_counters(struct rtl8169_private *tp, u32 counter_cmd)
|
|
{
|
|
dma_addr_t paddr = tp->counters_phys_addr;
|
|
u32 cmd;
|
|
|
|
RTL_W32(tp, CounterAddrHigh, (u64)paddr >> 32);
|
|
RTL_R32(tp, CounterAddrHigh);
|
|
cmd = (u64)paddr & DMA_BIT_MASK(32);
|
|
RTL_W32(tp, CounterAddrLow, cmd);
|
|
RTL_W32(tp, CounterAddrLow, cmd | counter_cmd);
|
|
|
|
return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
|
|
}
|
|
|
|
static bool rtl8169_reset_counters(struct rtl8169_private *tp)
|
|
{
|
|
/*
|
|
* Versions prior to RTL_GIGA_MAC_VER_19 don't support resetting the
|
|
* tally counters.
|
|
*/
|
|
if (tp->mac_version < RTL_GIGA_MAC_VER_19)
|
|
return true;
|
|
|
|
return rtl8169_do_counters(tp, CounterReset);
|
|
}
|
|
|
|
static bool rtl8169_update_counters(struct rtl8169_private *tp)
|
|
{
|
|
u8 val = RTL_R8(tp, ChipCmd);
|
|
|
|
/*
|
|
* Some chips are unable to dump tally counters when the receiver
|
|
* is disabled. If 0xff chip may be in a PCI power-save state.
|
|
*/
|
|
if (!(val & CmdRxEnb) || val == 0xff)
|
|
return true;
|
|
|
|
return rtl8169_do_counters(tp, CounterDump);
|
|
}
|
|
|
|
static bool rtl8169_init_counter_offsets(struct rtl8169_private *tp)
|
|
{
|
|
struct rtl8169_counters *counters = tp->counters;
|
|
bool ret = false;
|
|
|
|
/*
|
|
* rtl8169_init_counter_offsets is called from rtl_open. On chip
|
|
* versions prior to RTL_GIGA_MAC_VER_19 the tally counters are only
|
|
* reset by a power cycle, while the counter values collected by the
|
|
* driver are reset at every driver unload/load cycle.
|
|
*
|
|
* To make sure the HW values returned by @get_stats64 match the SW
|
|
* values, we collect the initial values at first open(*) and use them
|
|
* as offsets to normalize the values returned by @get_stats64.
|
|
*
|
|
* (*) We can't call rtl8169_init_counter_offsets from rtl_init_one
|
|
* for the reason stated in rtl8169_update_counters; CmdRxEnb is only
|
|
* set at open time by rtl_hw_start.
|
|
*/
|
|
|
|
if (tp->tc_offset.inited)
|
|
return true;
|
|
|
|
/* If both, reset and update fail, propagate to caller. */
|
|
if (rtl8169_reset_counters(tp))
|
|
ret = true;
|
|
|
|
if (rtl8169_update_counters(tp))
|
|
ret = true;
|
|
|
|
tp->tc_offset.tx_errors = counters->tx_errors;
|
|
tp->tc_offset.tx_multi_collision = counters->tx_multi_collision;
|
|
tp->tc_offset.tx_aborted = counters->tx_aborted;
|
|
tp->tc_offset.inited = true;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void rtl8169_get_ethtool_stats(struct net_device *dev,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct device *d = tp_to_dev(tp);
|
|
struct rtl8169_counters *counters = tp->counters;
|
|
|
|
ASSERT_RTNL();
|
|
|
|
pm_runtime_get_noresume(d);
|
|
|
|
if (pm_runtime_active(d))
|
|
rtl8169_update_counters(tp);
|
|
|
|
pm_runtime_put_noidle(d);
|
|
|
|
data[0] = le64_to_cpu(counters->tx_packets);
|
|
data[1] = le64_to_cpu(counters->rx_packets);
|
|
data[2] = le64_to_cpu(counters->tx_errors);
|
|
data[3] = le32_to_cpu(counters->rx_errors);
|
|
data[4] = le16_to_cpu(counters->rx_missed);
|
|
data[5] = le16_to_cpu(counters->align_errors);
|
|
data[6] = le32_to_cpu(counters->tx_one_collision);
|
|
data[7] = le32_to_cpu(counters->tx_multi_collision);
|
|
data[8] = le64_to_cpu(counters->rx_unicast);
|
|
data[9] = le64_to_cpu(counters->rx_broadcast);
|
|
data[10] = le32_to_cpu(counters->rx_multicast);
|
|
data[11] = le16_to_cpu(counters->tx_aborted);
|
|
data[12] = le16_to_cpu(counters->tx_underun);
|
|
}
|
|
|
|
static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
|
|
{
|
|
switch(stringset) {
|
|
case ETH_SS_STATS:
|
|
memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Interrupt coalescing
|
|
*
|
|
* > 1 - the availability of the IntrMitigate (0xe2) register through the
|
|
* > 8169, 8168 and 810x line of chipsets
|
|
*
|
|
* 8169, 8168, and 8136(810x) serial chipsets support it.
|
|
*
|
|
* > 2 - the Tx timer unit at gigabit speed
|
|
*
|
|
* The unit of the timer depends on both the speed and the setting of CPlusCmd
|
|
* (0xe0) bit 1 and bit 0.
|
|
*
|
|
* For 8169
|
|
* bit[1:0] \ speed 1000M 100M 10M
|
|
* 0 0 320ns 2.56us 40.96us
|
|
* 0 1 2.56us 20.48us 327.7us
|
|
* 1 0 5.12us 40.96us 655.4us
|
|
* 1 1 10.24us 81.92us 1.31ms
|
|
*
|
|
* For the other
|
|
* bit[1:0] \ speed 1000M 100M 10M
|
|
* 0 0 5us 2.56us 40.96us
|
|
* 0 1 40us 20.48us 327.7us
|
|
* 1 0 80us 40.96us 655.4us
|
|
* 1 1 160us 81.92us 1.31ms
|
|
*/
|
|
|
|
/* rx/tx scale factors for one particular CPlusCmd[0:1] value */
|
|
struct rtl_coalesce_scale {
|
|
/* Rx / Tx */
|
|
u32 nsecs[2];
|
|
};
|
|
|
|
/* rx/tx scale factors for all CPlusCmd[0:1] cases */
|
|
struct rtl_coalesce_info {
|
|
u32 speed;
|
|
struct rtl_coalesce_scale scalev[4]; /* each CPlusCmd[0:1] case */
|
|
};
|
|
|
|
/* produce (r,t) pairs with each being in series of *1, *8, *8*2, *8*2*2 */
|
|
#define rxtx_x1822(r, t) { \
|
|
{{(r), (t)}}, \
|
|
{{(r)*8, (t)*8}}, \
|
|
{{(r)*8*2, (t)*8*2}}, \
|
|
{{(r)*8*2*2, (t)*8*2*2}}, \
|
|
}
|
|
static const struct rtl_coalesce_info rtl_coalesce_info_8169[] = {
|
|
/* speed delays: rx00 tx00 */
|
|
{ SPEED_10, rxtx_x1822(40960, 40960) },
|
|
{ SPEED_100, rxtx_x1822( 2560, 2560) },
|
|
{ SPEED_1000, rxtx_x1822( 320, 320) },
|
|
{ 0 },
|
|
};
|
|
|
|
static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = {
|
|
/* speed delays: rx00 tx00 */
|
|
{ SPEED_10, rxtx_x1822(40960, 40960) },
|
|
{ SPEED_100, rxtx_x1822( 2560, 2560) },
|
|
{ SPEED_1000, rxtx_x1822( 5000, 5000) },
|
|
{ 0 },
|
|
};
|
|
#undef rxtx_x1822
|
|
|
|
/* get rx/tx scale vector corresponding to current speed */
|
|
static const struct rtl_coalesce_info *rtl_coalesce_info(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct ethtool_link_ksettings ecmd;
|
|
const struct rtl_coalesce_info *ci;
|
|
int rc;
|
|
|
|
rc = phy_ethtool_get_link_ksettings(dev, &ecmd);
|
|
if (rc < 0)
|
|
return ERR_PTR(rc);
|
|
|
|
for (ci = tp->coalesce_info; ci->speed != 0; ci++) {
|
|
if (ecmd.base.speed == ci->speed) {
|
|
return ci;
|
|
}
|
|
}
|
|
|
|
return ERR_PTR(-ELNRNG);
|
|
}
|
|
|
|
static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
const struct rtl_coalesce_info *ci;
|
|
const struct rtl_coalesce_scale *scale;
|
|
struct {
|
|
u32 *max_frames;
|
|
u32 *usecs;
|
|
} coal_settings [] = {
|
|
{ &ec->rx_max_coalesced_frames, &ec->rx_coalesce_usecs },
|
|
{ &ec->tx_max_coalesced_frames, &ec->tx_coalesce_usecs }
|
|
}, *p = coal_settings;
|
|
int i;
|
|
u16 w;
|
|
|
|
memset(ec, 0, sizeof(*ec));
|
|
|
|
/* get rx/tx scale corresponding to current speed and CPlusCmd[0:1] */
|
|
ci = rtl_coalesce_info(dev);
|
|
if (IS_ERR(ci))
|
|
return PTR_ERR(ci);
|
|
|
|
scale = &ci->scalev[tp->cp_cmd & INTT_MASK];
|
|
|
|
/* read IntrMitigate and adjust according to scale */
|
|
for (w = RTL_R16(tp, IntrMitigate); w; w >>= RTL_COALESCE_SHIFT, p++) {
|
|
*p->max_frames = (w & RTL_COALESCE_MASK) << 2;
|
|
w >>= RTL_COALESCE_SHIFT;
|
|
*p->usecs = w & RTL_COALESCE_MASK;
|
|
}
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
p = coal_settings + i;
|
|
*p->usecs = (*p->usecs * scale->nsecs[i]) / 1000;
|
|
|
|
/*
|
|
* ethtool_coalesce says it is illegal to set both usecs and
|
|
* max_frames to 0.
|
|
*/
|
|
if (!*p->usecs && !*p->max_frames)
|
|
*p->max_frames = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* choose appropriate scale factor and CPlusCmd[0:1] for (speed, nsec) */
|
|
static const struct rtl_coalesce_scale *rtl_coalesce_choose_scale(
|
|
struct net_device *dev, u32 nsec, u16 *cp01)
|
|
{
|
|
const struct rtl_coalesce_info *ci;
|
|
u16 i;
|
|
|
|
ci = rtl_coalesce_info(dev);
|
|
if (IS_ERR(ci))
|
|
return ERR_CAST(ci);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
u32 rxtx_maxscale = max(ci->scalev[i].nsecs[0],
|
|
ci->scalev[i].nsecs[1]);
|
|
if (nsec <= rxtx_maxscale * RTL_COALESCE_T_MAX) {
|
|
*cp01 = i;
|
|
return &ci->scalev[i];
|
|
}
|
|
}
|
|
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
|
|
static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
const struct rtl_coalesce_scale *scale;
|
|
struct {
|
|
u32 frames;
|
|
u32 usecs;
|
|
} coal_settings [] = {
|
|
{ ec->rx_max_coalesced_frames, ec->rx_coalesce_usecs },
|
|
{ ec->tx_max_coalesced_frames, ec->tx_coalesce_usecs }
|
|
}, *p = coal_settings;
|
|
u16 w = 0, cp01;
|
|
int i;
|
|
|
|
scale = rtl_coalesce_choose_scale(dev,
|
|
max(p[0].usecs, p[1].usecs) * 1000, &cp01);
|
|
if (IS_ERR(scale))
|
|
return PTR_ERR(scale);
|
|
|
|
for (i = 0; i < 2; i++, p++) {
|
|
u32 units;
|
|
|
|
/*
|
|
* accept max_frames=1 we returned in rtl_get_coalesce.
|
|
* accept it not only when usecs=0 because of e.g. the following scenario:
|
|
*
|
|
* - both rx_usecs=0 & rx_frames=0 in hardware (no delay on RX)
|
|
* - rtl_get_coalesce returns rx_usecs=0, rx_frames=1
|
|
* - then user does `ethtool -C eth0 rx-usecs 100`
|
|
*
|
|
* since ethtool sends to kernel whole ethtool_coalesce
|
|
* settings, if we do not handle rx_usecs=!0, rx_frames=1
|
|
* we'll reject it below in `frames % 4 != 0`.
|
|
*/
|
|
if (p->frames == 1) {
|
|
p->frames = 0;
|
|
}
|
|
|
|
units = p->usecs * 1000 / scale->nsecs[i];
|
|
if (p->frames > RTL_COALESCE_FRAME_MAX || p->frames % 4)
|
|
return -EINVAL;
|
|
|
|
w <<= RTL_COALESCE_SHIFT;
|
|
w |= units;
|
|
w <<= RTL_COALESCE_SHIFT;
|
|
w |= p->frames >> 2;
|
|
}
|
|
|
|
rtl_lock_work(tp);
|
|
|
|
RTL_W16(tp, IntrMitigate, swab16(w));
|
|
|
|
tp->cp_cmd = (tp->cp_cmd & ~INTT_MASK) | cp01;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
RTL_R16(tp, CPlusCmd);
|
|
|
|
rtl_unlock_work(tp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl_get_eee_supp(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
int ret;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_34:
|
|
case RTL_GIGA_MAC_VER_35:
|
|
case RTL_GIGA_MAC_VER_36:
|
|
case RTL_GIGA_MAC_VER_38:
|
|
ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
phy_write(phydev, 0x1f, 0x0a5c);
|
|
ret = phy_read(phydev, 0x12);
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
break;
|
|
default:
|
|
ret = -EPROTONOSUPPORT;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int rtl_get_eee_lpadv(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
int ret;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_34:
|
|
case RTL_GIGA_MAC_VER_35:
|
|
case RTL_GIGA_MAC_VER_36:
|
|
case RTL_GIGA_MAC_VER_38:
|
|
ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
phy_write(phydev, 0x1f, 0x0a5d);
|
|
ret = phy_read(phydev, 0x11);
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
break;
|
|
default:
|
|
ret = -EPROTONOSUPPORT;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int rtl_get_eee_adv(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
int ret;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_34:
|
|
case RTL_GIGA_MAC_VER_35:
|
|
case RTL_GIGA_MAC_VER_36:
|
|
case RTL_GIGA_MAC_VER_38:
|
|
ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
phy_write(phydev, 0x1f, 0x0a5d);
|
|
ret = phy_read(phydev, 0x10);
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
break;
|
|
default:
|
|
ret = -EPROTONOSUPPORT;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int rtl_set_eee_adv(struct rtl8169_private *tp, int val)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
int ret = 0;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_34:
|
|
case RTL_GIGA_MAC_VER_35:
|
|
case RTL_GIGA_MAC_VER_36:
|
|
case RTL_GIGA_MAC_VER_38:
|
|
ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
phy_write(phydev, 0x1f, 0x0a5d);
|
|
phy_write(phydev, 0x10, val);
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
break;
|
|
default:
|
|
ret = -EPROTONOSUPPORT;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct device *d = tp_to_dev(tp);
|
|
int ret;
|
|
|
|
pm_runtime_get_noresume(d);
|
|
|
|
if (!pm_runtime_active(d)) {
|
|
ret = -EOPNOTSUPP;
|
|
goto out;
|
|
}
|
|
|
|
/* Get Supported EEE */
|
|
ret = rtl_get_eee_supp(tp);
|
|
if (ret < 0)
|
|
goto out;
|
|
data->supported = mmd_eee_cap_to_ethtool_sup_t(ret);
|
|
|
|
/* Get advertisement EEE */
|
|
ret = rtl_get_eee_adv(tp);
|
|
if (ret < 0)
|
|
goto out;
|
|
data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
|
|
data->eee_enabled = !!data->advertised;
|
|
|
|
/* Get LP advertisement EEE */
|
|
ret = rtl_get_eee_lpadv(tp);
|
|
if (ret < 0)
|
|
goto out;
|
|
data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
|
|
data->eee_active = !!(data->advertised & data->lp_advertised);
|
|
out:
|
|
pm_runtime_put_noidle(d);
|
|
return ret < 0 ? ret : 0;
|
|
}
|
|
|
|
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct device *d = tp_to_dev(tp);
|
|
int old_adv, adv = 0, cap, ret;
|
|
|
|
pm_runtime_get_noresume(d);
|
|
|
|
if (!dev->phydev || !pm_runtime_active(d)) {
|
|
ret = -EOPNOTSUPP;
|
|
goto out;
|
|
}
|
|
|
|
if (dev->phydev->autoneg == AUTONEG_DISABLE ||
|
|
dev->phydev->duplex != DUPLEX_FULL) {
|
|
ret = -EPROTONOSUPPORT;
|
|
goto out;
|
|
}
|
|
|
|
/* Get Supported EEE */
|
|
ret = rtl_get_eee_supp(tp);
|
|
if (ret < 0)
|
|
goto out;
|
|
cap = ret;
|
|
|
|
ret = rtl_get_eee_adv(tp);
|
|
if (ret < 0)
|
|
goto out;
|
|
old_adv = ret;
|
|
|
|
if (data->eee_enabled) {
|
|
adv = !data->advertised ? cap :
|
|
ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap;
|
|
/* Mask prohibited EEE modes */
|
|
adv &= ~dev->phydev->eee_broken_modes;
|
|
}
|
|
|
|
if (old_adv != adv) {
|
|
ret = rtl_set_eee_adv(tp, adv);
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
/* Restart autonegotiation so the new modes get sent to the
|
|
* link partner.
|
|
*/
|
|
ret = phy_restart_aneg(dev->phydev);
|
|
}
|
|
|
|
out:
|
|
pm_runtime_put_noidle(d);
|
|
return ret < 0 ? ret : 0;
|
|
}
|
|
|
|
static const struct ethtool_ops rtl8169_ethtool_ops = {
|
|
.get_drvinfo = rtl8169_get_drvinfo,
|
|
.get_regs_len = rtl8169_get_regs_len,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_coalesce = rtl_get_coalesce,
|
|
.set_coalesce = rtl_set_coalesce,
|
|
.get_msglevel = rtl8169_get_msglevel,
|
|
.set_msglevel = rtl8169_set_msglevel,
|
|
.get_regs = rtl8169_get_regs,
|
|
.get_wol = rtl8169_get_wol,
|
|
.set_wol = rtl8169_set_wol,
|
|
.get_strings = rtl8169_get_strings,
|
|
.get_sset_count = rtl8169_get_sset_count,
|
|
.get_ethtool_stats = rtl8169_get_ethtool_stats,
|
|
.get_ts_info = ethtool_op_get_ts_info,
|
|
.nway_reset = phy_ethtool_nway_reset,
|
|
.get_eee = rtl8169_get_eee,
|
|
.set_eee = rtl8169_set_eee,
|
|
.get_link_ksettings = phy_ethtool_get_link_ksettings,
|
|
.set_link_ksettings = phy_ethtool_set_link_ksettings,
|
|
};
|
|
|
|
static void rtl_enable_eee(struct rtl8169_private *tp)
|
|
{
|
|
int supported = rtl_get_eee_supp(tp);
|
|
|
|
if (supported > 0)
|
|
rtl_set_eee_adv(tp, supported);
|
|
}
|
|
|
|
static void rtl8169_get_mac_version(struct rtl8169_private *tp)
|
|
{
|
|
/*
|
|
* The driver currently handles the 8168Bf and the 8168Be identically
|
|
* but they can be identified more specifically through the test below
|
|
* if needed:
|
|
*
|
|
* (RTL_R32(tp, TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be
|
|
*
|
|
* Same thing for the 8101Eb and the 8101Ec:
|
|
*
|
|
* (RTL_R32(tp, TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec
|
|
*/
|
|
static const struct rtl_mac_info {
|
|
u16 mask;
|
|
u16 val;
|
|
u16 mac_version;
|
|
} mac_info[] = {
|
|
/* 8168EP family. */
|
|
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
|
|
{ 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
|
|
{ 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
|
|
|
|
/* 8168H family. */
|
|
{ 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 },
|
|
{ 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
|
|
|
|
/* 8168G family. */
|
|
{ 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 },
|
|
{ 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 },
|
|
{ 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
|
|
{ 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 },
|
|
|
|
/* 8168F family. */
|
|
{ 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 },
|
|
{ 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 },
|
|
{ 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 },
|
|
|
|
/* 8168E family. */
|
|
{ 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34 },
|
|
{ 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32 },
|
|
{ 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33 },
|
|
|
|
/* 8168D family. */
|
|
{ 0x7cf, 0x281, RTL_GIGA_MAC_VER_25 },
|
|
{ 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 },
|
|
|
|
/* 8168DP family. */
|
|
{ 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 },
|
|
{ 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 },
|
|
{ 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 },
|
|
|
|
/* 8168C family. */
|
|
{ 0x7cf, 0x3c9, RTL_GIGA_MAC_VER_23 },
|
|
{ 0x7cf, 0x3c8, RTL_GIGA_MAC_VER_18 },
|
|
{ 0x7c8, 0x3c8, RTL_GIGA_MAC_VER_24 },
|
|
{ 0x7cf, 0x3c0, RTL_GIGA_MAC_VER_19 },
|
|
{ 0x7cf, 0x3c2, RTL_GIGA_MAC_VER_20 },
|
|
{ 0x7cf, 0x3c3, RTL_GIGA_MAC_VER_21 },
|
|
{ 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22 },
|
|
|
|
/* 8168B family. */
|
|
{ 0x7cf, 0x380, RTL_GIGA_MAC_VER_12 },
|
|
{ 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 },
|
|
{ 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 },
|
|
|
|
/* 8101 family. */
|
|
{ 0x7c8, 0x448, RTL_GIGA_MAC_VER_39 },
|
|
{ 0x7c8, 0x440, RTL_GIGA_MAC_VER_37 },
|
|
{ 0x7cf, 0x409, RTL_GIGA_MAC_VER_29 },
|
|
{ 0x7c8, 0x408, RTL_GIGA_MAC_VER_30 },
|
|
{ 0x7cf, 0x349, RTL_GIGA_MAC_VER_08 },
|
|
{ 0x7cf, 0x249, RTL_GIGA_MAC_VER_08 },
|
|
{ 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 },
|
|
{ 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 },
|
|
{ 0x7cf, 0x340, RTL_GIGA_MAC_VER_13 },
|
|
{ 0x7cf, 0x343, RTL_GIGA_MAC_VER_10 },
|
|
{ 0x7cf, 0x342, RTL_GIGA_MAC_VER_16 },
|
|
{ 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
|
|
{ 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 },
|
|
{ 0x7c8, 0x340, RTL_GIGA_MAC_VER_16 },
|
|
/* FIXME: where did these entries come from ? -- FR */
|
|
{ 0xfc8, 0x388, RTL_GIGA_MAC_VER_15 },
|
|
{ 0xfc8, 0x308, RTL_GIGA_MAC_VER_14 },
|
|
|
|
/* 8110 family. */
|
|
{ 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 },
|
|
{ 0xfc8, 0x180, RTL_GIGA_MAC_VER_05 },
|
|
{ 0xfc8, 0x100, RTL_GIGA_MAC_VER_04 },
|
|
{ 0xfc8, 0x040, RTL_GIGA_MAC_VER_03 },
|
|
{ 0xfc8, 0x008, RTL_GIGA_MAC_VER_02 },
|
|
{ 0xfc8, 0x000, RTL_GIGA_MAC_VER_01 },
|
|
|
|
/* Catch-all */
|
|
{ 0x000, 0x000, RTL_GIGA_MAC_NONE }
|
|
};
|
|
const struct rtl_mac_info *p = mac_info;
|
|
u16 reg = RTL_R32(tp, TxConfig) >> 20;
|
|
|
|
while ((reg & p->mask) != p->val)
|
|
p++;
|
|
tp->mac_version = p->mac_version;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_NONE) {
|
|
dev_err(tp_to_dev(tp), "unknown chip XID %03x\n", reg & 0xfcf);
|
|
} else if (!tp->supports_gmii) {
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_42)
|
|
tp->mac_version = RTL_GIGA_MAC_VER_43;
|
|
else if (tp->mac_version == RTL_GIGA_MAC_VER_45)
|
|
tp->mac_version = RTL_GIGA_MAC_VER_47;
|
|
else if (tp->mac_version == RTL_GIGA_MAC_VER_46)
|
|
tp->mac_version = RTL_GIGA_MAC_VER_48;
|
|
}
|
|
}
|
|
|
|
struct phy_reg {
|
|
u16 reg;
|
|
u16 val;
|
|
};
|
|
|
|
static void rtl_writephy_batch(struct rtl8169_private *tp,
|
|
const struct phy_reg *regs, int len)
|
|
{
|
|
while (len-- > 0) {
|
|
rtl_writephy(tp, regs->reg, regs->val);
|
|
regs++;
|
|
}
|
|
}
|
|
|
|
#define PHY_READ 0x00000000
|
|
#define PHY_DATA_OR 0x10000000
|
|
#define PHY_DATA_AND 0x20000000
|
|
#define PHY_BJMPN 0x30000000
|
|
#define PHY_MDIO_CHG 0x40000000
|
|
#define PHY_CLEAR_READCOUNT 0x70000000
|
|
#define PHY_WRITE 0x80000000
|
|
#define PHY_READCOUNT_EQ_SKIP 0x90000000
|
|
#define PHY_COMP_EQ_SKIPN 0xa0000000
|
|
#define PHY_COMP_NEQ_SKIPN 0xb0000000
|
|
#define PHY_WRITE_PREVIOUS 0xc0000000
|
|
#define PHY_SKIPN 0xd0000000
|
|
#define PHY_DELAY_MS 0xe0000000
|
|
|
|
struct fw_info {
|
|
u32 magic;
|
|
char version[RTL_VER_SIZE];
|
|
__le32 fw_start;
|
|
__le32 fw_len;
|
|
u8 chksum;
|
|
} __packed;
|
|
|
|
#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
|
|
|
|
static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
|
|
{
|
|
const struct firmware *fw = rtl_fw->fw;
|
|
struct fw_info *fw_info = (struct fw_info *)fw->data;
|
|
struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
|
|
char *version = rtl_fw->version;
|
|
bool rc = false;
|
|
|
|
if (fw->size < FW_OPCODE_SIZE)
|
|
goto out;
|
|
|
|
if (!fw_info->magic) {
|
|
size_t i, size, start;
|
|
u8 checksum = 0;
|
|
|
|
if (fw->size < sizeof(*fw_info))
|
|
goto out;
|
|
|
|
for (i = 0; i < fw->size; i++)
|
|
checksum += fw->data[i];
|
|
if (checksum != 0)
|
|
goto out;
|
|
|
|
start = le32_to_cpu(fw_info->fw_start);
|
|
if (start > fw->size)
|
|
goto out;
|
|
|
|
size = le32_to_cpu(fw_info->fw_len);
|
|
if (size > (fw->size - start) / FW_OPCODE_SIZE)
|
|
goto out;
|
|
|
|
memcpy(version, fw_info->version, RTL_VER_SIZE);
|
|
|
|
pa->code = (__le32 *)(fw->data + start);
|
|
pa->size = size;
|
|
} else {
|
|
if (fw->size % FW_OPCODE_SIZE)
|
|
goto out;
|
|
|
|
strlcpy(version, tp->fw_name, RTL_VER_SIZE);
|
|
|
|
pa->code = (__le32 *)fw->data;
|
|
pa->size = fw->size / FW_OPCODE_SIZE;
|
|
}
|
|
version[RTL_VER_SIZE - 1] = 0;
|
|
|
|
rc = true;
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
|
|
struct rtl_fw_phy_action *pa)
|
|
{
|
|
bool rc = false;
|
|
size_t index;
|
|
|
|
for (index = 0; index < pa->size; index++) {
|
|
u32 action = le32_to_cpu(pa->code[index]);
|
|
u32 regno = (action & 0x0fff0000) >> 16;
|
|
|
|
switch(action & 0xf0000000) {
|
|
case PHY_READ:
|
|
case PHY_DATA_OR:
|
|
case PHY_DATA_AND:
|
|
case PHY_MDIO_CHG:
|
|
case PHY_CLEAR_READCOUNT:
|
|
case PHY_WRITE:
|
|
case PHY_WRITE_PREVIOUS:
|
|
case PHY_DELAY_MS:
|
|
break;
|
|
|
|
case PHY_BJMPN:
|
|
if (regno > index) {
|
|
netif_err(tp, ifup, tp->dev,
|
|
"Out of range of firmware\n");
|
|
goto out;
|
|
}
|
|
break;
|
|
case PHY_READCOUNT_EQ_SKIP:
|
|
if (index + 2 >= pa->size) {
|
|
netif_err(tp, ifup, tp->dev,
|
|
"Out of range of firmware\n");
|
|
goto out;
|
|
}
|
|
break;
|
|
case PHY_COMP_EQ_SKIPN:
|
|
case PHY_COMP_NEQ_SKIPN:
|
|
case PHY_SKIPN:
|
|
if (index + 1 + regno >= pa->size) {
|
|
netif_err(tp, ifup, tp->dev,
|
|
"Out of range of firmware\n");
|
|
goto out;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
netif_err(tp, ifup, tp->dev,
|
|
"Invalid action 0x%08x\n", action);
|
|
goto out;
|
|
}
|
|
}
|
|
rc = true;
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
|
|
{
|
|
struct net_device *dev = tp->dev;
|
|
int rc = -EINVAL;
|
|
|
|
if (!rtl_fw_format_ok(tp, rtl_fw)) {
|
|
netif_err(tp, ifup, dev, "invalid firmware\n");
|
|
goto out;
|
|
}
|
|
|
|
if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action))
|
|
rc = 0;
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
|
|
{
|
|
struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
|
|
struct mdio_ops org, *ops = &tp->mdio_ops;
|
|
u32 predata, count;
|
|
size_t index;
|
|
|
|
predata = count = 0;
|
|
org.write = ops->write;
|
|
org.read = ops->read;
|
|
|
|
for (index = 0; index < pa->size; ) {
|
|
u32 action = le32_to_cpu(pa->code[index]);
|
|
u32 data = action & 0x0000ffff;
|
|
u32 regno = (action & 0x0fff0000) >> 16;
|
|
|
|
if (!action)
|
|
break;
|
|
|
|
switch(action & 0xf0000000) {
|
|
case PHY_READ:
|
|
predata = rtl_readphy(tp, regno);
|
|
count++;
|
|
index++;
|
|
break;
|
|
case PHY_DATA_OR:
|
|
predata |= data;
|
|
index++;
|
|
break;
|
|
case PHY_DATA_AND:
|
|
predata &= data;
|
|
index++;
|
|
break;
|
|
case PHY_BJMPN:
|
|
index -= regno;
|
|
break;
|
|
case PHY_MDIO_CHG:
|
|
if (data == 0) {
|
|
ops->write = org.write;
|
|
ops->read = org.read;
|
|
} else if (data == 1) {
|
|
ops->write = mac_mcu_write;
|
|
ops->read = mac_mcu_read;
|
|
}
|
|
|
|
index++;
|
|
break;
|
|
case PHY_CLEAR_READCOUNT:
|
|
count = 0;
|
|
index++;
|
|
break;
|
|
case PHY_WRITE:
|
|
rtl_writephy(tp, regno, data);
|
|
index++;
|
|
break;
|
|
case PHY_READCOUNT_EQ_SKIP:
|
|
index += (count == data) ? 2 : 1;
|
|
break;
|
|
case PHY_COMP_EQ_SKIPN:
|
|
if (predata == data)
|
|
index += regno;
|
|
index++;
|
|
break;
|
|
case PHY_COMP_NEQ_SKIPN:
|
|
if (predata != data)
|
|
index += regno;
|
|
index++;
|
|
break;
|
|
case PHY_WRITE_PREVIOUS:
|
|
rtl_writephy(tp, regno, predata);
|
|
index++;
|
|
break;
|
|
case PHY_SKIPN:
|
|
index += regno + 1;
|
|
break;
|
|
case PHY_DELAY_MS:
|
|
mdelay(data);
|
|
index++;
|
|
break;
|
|
|
|
default:
|
|
BUG();
|
|
}
|
|
}
|
|
|
|
ops->write = org.write;
|
|
ops->read = org.read;
|
|
}
|
|
|
|
static void rtl_release_firmware(struct rtl8169_private *tp)
|
|
{
|
|
if (tp->rtl_fw) {
|
|
release_firmware(tp->rtl_fw->fw);
|
|
kfree(tp->rtl_fw);
|
|
tp->rtl_fw = NULL;
|
|
}
|
|
}
|
|
|
|
static void rtl_apply_firmware(struct rtl8169_private *tp)
|
|
{
|
|
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
|
|
if (tp->rtl_fw)
|
|
rtl_phy_write_fw(tp, tp->rtl_fw);
|
|
}
|
|
|
|
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
|
|
{
|
|
if (rtl_readphy(tp, reg) != val)
|
|
netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n");
|
|
else
|
|
rtl_apply_firmware(tp);
|
|
}
|
|
|
|
static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
|
|
{
|
|
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC);
|
|
}
|
|
|
|
static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
|
|
phy_write(phydev, 0x1f, 0x0007);
|
|
phy_write(phydev, 0x1e, 0x0020);
|
|
phy_set_bits(phydev, 0x15, BIT(8));
|
|
|
|
phy_write(phydev, 0x1f, 0x0005);
|
|
phy_write(phydev, 0x05, 0x8b85);
|
|
phy_set_bits(phydev, 0x06, BIT(13));
|
|
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
|
|
{
|
|
phy_write(tp->phydev, 0x1f, 0x0a43);
|
|
phy_set_bits(tp->phydev, 0x11, BIT(4));
|
|
phy_write(tp->phydev, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x06, 0x006e },
|
|
{ 0x08, 0x0708 },
|
|
{ 0x15, 0x4000 },
|
|
{ 0x18, 0x65c7 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x03, 0x00a1 },
|
|
{ 0x02, 0x0008 },
|
|
{ 0x01, 0x0120 },
|
|
{ 0x00, 0x1000 },
|
|
{ 0x04, 0x0800 },
|
|
{ 0x04, 0x0000 },
|
|
|
|
{ 0x03, 0xff41 },
|
|
{ 0x02, 0xdf60 },
|
|
{ 0x01, 0x0140 },
|
|
{ 0x00, 0x0077 },
|
|
{ 0x04, 0x7800 },
|
|
{ 0x04, 0x7000 },
|
|
|
|
{ 0x03, 0x802f },
|
|
{ 0x02, 0x4f02 },
|
|
{ 0x01, 0x0409 },
|
|
{ 0x00, 0xf0f9 },
|
|
{ 0x04, 0x9800 },
|
|
{ 0x04, 0x9000 },
|
|
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0xff95 },
|
|
{ 0x00, 0xba00 },
|
|
{ 0x04, 0xa800 },
|
|
{ 0x04, 0xa000 },
|
|
|
|
{ 0x03, 0xff41 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0x0140 },
|
|
{ 0x00, 0x00bb },
|
|
{ 0x04, 0xb800 },
|
|
{ 0x04, 0xb000 },
|
|
|
|
{ 0x03, 0xdf41 },
|
|
{ 0x02, 0xdc60 },
|
|
{ 0x01, 0x6340 },
|
|
{ 0x00, 0x007d },
|
|
{ 0x04, 0xd800 },
|
|
{ 0x04, 0xd000 },
|
|
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0x100a },
|
|
{ 0x00, 0xa0ff },
|
|
{ 0x04, 0xf800 },
|
|
{ 0x04, 0xf000 },
|
|
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x0b, 0x0000 },
|
|
{ 0x00, 0x9200 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x01, 0x90d0 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
|
|
{
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
|
|
if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) ||
|
|
(pdev->subsystem_device != 0xe000))
|
|
return;
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0001);
|
|
rtl_writephy(tp, 0x10, 0xf01b);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x04, 0x0000 },
|
|
{ 0x03, 0x00a1 },
|
|
{ 0x02, 0x0008 },
|
|
{ 0x01, 0x0120 },
|
|
{ 0x00, 0x1000 },
|
|
{ 0x04, 0x0800 },
|
|
{ 0x04, 0x9000 },
|
|
{ 0x03, 0x802f },
|
|
{ 0x02, 0x4f02 },
|
|
{ 0x01, 0x0409 },
|
|
{ 0x00, 0xf099 },
|
|
{ 0x04, 0x9800 },
|
|
{ 0x04, 0xa000 },
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0xff95 },
|
|
{ 0x00, 0xba00 },
|
|
{ 0x04, 0xa800 },
|
|
{ 0x04, 0xf000 },
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0x101a },
|
|
{ 0x00, 0xa0ff },
|
|
{ 0x04, 0xf800 },
|
|
{ 0x04, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x10, 0xf41b },
|
|
{ 0x14, 0xfb54 },
|
|
{ 0x18, 0xf5c7 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl8169scd_hw_phy_config_quirk(tp);
|
|
}
|
|
|
|
static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x04, 0x0000 },
|
|
{ 0x03, 0x00a1 },
|
|
{ 0x02, 0x0008 },
|
|
{ 0x01, 0x0120 },
|
|
{ 0x00, 0x1000 },
|
|
{ 0x04, 0x0800 },
|
|
{ 0x04, 0x9000 },
|
|
{ 0x03, 0x802f },
|
|
{ 0x02, 0x4f02 },
|
|
{ 0x01, 0x0409 },
|
|
{ 0x00, 0xf099 },
|
|
{ 0x04, 0x9800 },
|
|
{ 0x04, 0xa000 },
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0xff95 },
|
|
{ 0x00, 0xba00 },
|
|
{ 0x04, 0xa800 },
|
|
{ 0x04, 0xf000 },
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0x101a },
|
|
{ 0x00, 0xa0ff },
|
|
{ 0x04, 0xf800 },
|
|
{ 0x04, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x0b, 0x8480 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x18, 0x67c7 },
|
|
{ 0x04, 0x2000 },
|
|
{ 0x03, 0x002f },
|
|
{ 0x02, 0x4360 },
|
|
{ 0x01, 0x0109 },
|
|
{ 0x00, 0x3022 },
|
|
{ 0x04, 0x2800 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x10, 0xf41b },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0001);
|
|
rtl_patchphy(tp, 0x16, 1 << 0);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x10, 0xf41b },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1d, 0x0f00 },
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x0c, 0x1ec8 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x1d, 0x3d98 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_patchphy(tp, 0x14, 1 << 5);
|
|
rtl_patchphy(tp, 0x0d, 1 << 5);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x12, 0x2300 },
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x00, 0x88d4 },
|
|
{ 0x01, 0x82b1 },
|
|
{ 0x03, 0x7002 },
|
|
{ 0x08, 0x9e30 },
|
|
{ 0x09, 0x01f0 },
|
|
{ 0x0a, 0x5500 },
|
|
{ 0x0c, 0x00c8 },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x12, 0xc096 },
|
|
{ 0x16, 0x000a },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x09, 0x2000 },
|
|
{ 0x09, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl_patchphy(tp, 0x14, 1 << 5);
|
|
rtl_patchphy(tp, 0x0d, 1 << 5);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x12, 0x2300 },
|
|
{ 0x03, 0x802f },
|
|
{ 0x02, 0x4f02 },
|
|
{ 0x01, 0x0409 },
|
|
{ 0x00, 0xf099 },
|
|
{ 0x04, 0x9800 },
|
|
{ 0x04, 0x9000 },
|
|
{ 0x1d, 0x3d98 },
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x0c, 0x7eb8 },
|
|
{ 0x06, 0x0761 },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x16, 0x0f0a },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl_patchphy(tp, 0x16, 1 << 0);
|
|
rtl_patchphy(tp, 0x14, 1 << 5);
|
|
rtl_patchphy(tp, 0x0d, 1 << 5);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x12, 0x2300 },
|
|
{ 0x1d, 0x3d98 },
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x0c, 0x7eb8 },
|
|
{ 0x06, 0x5461 },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x16, 0x0f0a },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl_patchphy(tp, 0x16, 1 << 0);
|
|
rtl_patchphy(tp, 0x14, 1 << 5);
|
|
rtl_patchphy(tp, 0x0d, 1 << 5);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
rtl8168c_3_hw_phy_config(tp);
|
|
}
|
|
|
|
static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init_0[] = {
|
|
/* Channel Estimation */
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x06, 0x4064 },
|
|
{ 0x07, 0x2863 },
|
|
{ 0x08, 0x059c },
|
|
{ 0x09, 0x26b4 },
|
|
{ 0x0a, 0x6a19 },
|
|
{ 0x0b, 0xdcc8 },
|
|
{ 0x10, 0xf06d },
|
|
{ 0x14, 0x7f68 },
|
|
{ 0x18, 0x7fd9 },
|
|
{ 0x1c, 0xf0ff },
|
|
{ 0x1d, 0x3d9c },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x12, 0xf49f },
|
|
{ 0x13, 0x070b },
|
|
{ 0x1a, 0x05ad },
|
|
{ 0x14, 0x94c0 },
|
|
|
|
/*
|
|
* Tx Error Issue
|
|
* Enhance line driver power
|
|
*/
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x06, 0x5561 },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8332 },
|
|
{ 0x06, 0x5561 },
|
|
|
|
/*
|
|
* Can not link to 1Gbps with bad cable
|
|
* Decrease SNR threshold form 21.07dB to 19.04dB
|
|
*/
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x0d, 0xf880 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
|
|
|
|
/*
|
|
* Rx Error Issue
|
|
* Fine Tune Switching regulator parameter
|
|
*/
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_w0w1_phy(tp, 0x0b, 0x0010, 0x00ef);
|
|
rtl_w0w1_phy(tp, 0x0c, 0xa200, 0x5d00);
|
|
|
|
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x05, 0x669a },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8330 },
|
|
{ 0x06, 0x669a },
|
|
{ 0x1f, 0x0002 }
|
|
};
|
|
int val;
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
val = rtl_readphy(tp, 0x0d);
|
|
|
|
if ((val & 0x00ff) != 0x006c) {
|
|
static const u32 set[] = {
|
|
0x0065, 0x0066, 0x0067, 0x0068,
|
|
0x0069, 0x006a, 0x006b, 0x006c
|
|
};
|
|
int i;
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
|
|
val &= 0xff00;
|
|
for (i = 0; i < ARRAY_SIZE(set); i++)
|
|
rtl_writephy(tp, 0x0d, val | set[i]);
|
|
}
|
|
} else {
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x05, 0x6662 },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8330 },
|
|
{ 0x06, 0x6662 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
/* RSET couple improve */
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_patchphy(tp, 0x0d, 0x0300);
|
|
rtl_patchphy(tp, 0x0f, 0x0010);
|
|
|
|
/* Fine tune PLL performance */
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600);
|
|
rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x001b);
|
|
|
|
rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init_0[] = {
|
|
/* Channel Estimation */
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x06, 0x4064 },
|
|
{ 0x07, 0x2863 },
|
|
{ 0x08, 0x059c },
|
|
{ 0x09, 0x26b4 },
|
|
{ 0x0a, 0x6a19 },
|
|
{ 0x0b, 0xdcc8 },
|
|
{ 0x10, 0xf06d },
|
|
{ 0x14, 0x7f68 },
|
|
{ 0x18, 0x7fd9 },
|
|
{ 0x1c, 0xf0ff },
|
|
{ 0x1d, 0x3d9c },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x12, 0xf49f },
|
|
{ 0x13, 0x070b },
|
|
{ 0x1a, 0x05ad },
|
|
{ 0x14, 0x94c0 },
|
|
|
|
/*
|
|
* Tx Error Issue
|
|
* Enhance line driver power
|
|
*/
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x06, 0x5561 },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8332 },
|
|
{ 0x06, 0x5561 },
|
|
|
|
/*
|
|
* Can not link to 1Gbps with bad cable
|
|
* Decrease SNR threshold form 21.07dB to 19.04dB
|
|
*/
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x0d, 0xf880 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
|
|
|
|
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x05, 0x669a },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8330 },
|
|
{ 0x06, 0x669a },
|
|
|
|
{ 0x1f, 0x0002 }
|
|
};
|
|
int val;
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
val = rtl_readphy(tp, 0x0d);
|
|
if ((val & 0x00ff) != 0x006c) {
|
|
static const u32 set[] = {
|
|
0x0065, 0x0066, 0x0067, 0x0068,
|
|
0x0069, 0x006a, 0x006b, 0x006c
|
|
};
|
|
int i;
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
|
|
val &= 0xff00;
|
|
for (i = 0; i < ARRAY_SIZE(set); i++)
|
|
rtl_writephy(tp, 0x0d, val | set[i]);
|
|
}
|
|
} else {
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x05, 0x2642 },
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8330 },
|
|
{ 0x06, 0x2642 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
/* Fine tune PLL performance */
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600);
|
|
rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000);
|
|
|
|
/* Switching regulator Slew rate */
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_patchphy(tp, 0x0f, 0x0017);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x001b);
|
|
|
|
rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x10, 0x0008 },
|
|
{ 0x0d, 0x006c },
|
|
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x0d, 0xf880 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x0b, 0xa4d8 },
|
|
{ 0x09, 0x281c },
|
|
{ 0x07, 0x2883 },
|
|
{ 0x0a, 0x6b35 },
|
|
{ 0x1d, 0x3da4 },
|
|
{ 0x1c, 0xeffd },
|
|
{ 0x14, 0x7f52 },
|
|
{ 0x18, 0x7fc6 },
|
|
{ 0x08, 0x0601 },
|
|
{ 0x06, 0x4063 },
|
|
{ 0x10, 0xf074 },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x13, 0x0789 },
|
|
{ 0x12, 0xf4bd },
|
|
{ 0x1a, 0x04fd },
|
|
{ 0x14, 0x84b0 },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x00, 0x9200 },
|
|
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x01, 0x0340 },
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x04, 0x4000 },
|
|
{ 0x03, 0x1d21 },
|
|
{ 0x02, 0x0c32 },
|
|
{ 0x01, 0x0200 },
|
|
{ 0x00, 0x5554 },
|
|
{ 0x04, 0x4800 },
|
|
{ 0x04, 0x4000 },
|
|
{ 0x04, 0xf000 },
|
|
{ 0x03, 0xdf01 },
|
|
{ 0x02, 0xdf20 },
|
|
{ 0x01, 0x101a },
|
|
{ 0x00, 0xa0ff },
|
|
{ 0x04, 0xf800 },
|
|
{ 0x04, 0xf000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x0023 },
|
|
{ 0x16, 0x0000 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x17, 0x0cc0 },
|
|
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x002d },
|
|
{ 0x18, 0x0040 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
rtl_patchphy(tp, 0x0d, 1 << 5);
|
|
}
|
|
|
|
static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
/* Enable Delay cap */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b80 },
|
|
{ 0x06, 0xc896 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Channel estimation fine tune */
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x0b, 0x6c20 },
|
|
{ 0x07, 0x2872 },
|
|
{ 0x1c, 0xefff },
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x14, 0x6420 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Update PFM & 10M TX idle timer */
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x002f },
|
|
{ 0x15, 0x1919 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x00ac },
|
|
{ 0x18, 0x0006 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
/* DCO enable for 10M IDLE Power */
|
|
rtl_writephy(tp, 0x1f, 0x0007);
|
|
rtl_writephy(tp, 0x1e, 0x0023);
|
|
rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* For impedance matching */
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_w0w1_phy(tp, 0x08, 0x8000, 0x7f00);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* PHY auto speed down */
|
|
rtl_writephy(tp, 0x1f, 0x0007);
|
|
rtl_writephy(tp, 0x1e, 0x002d);
|
|
rtl_w0w1_phy(tp, 0x18, 0x0050, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b86);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000);
|
|
rtl_writephy(tp, 0x1f, 0x0007);
|
|
rtl_writephy(tp, 0x1e, 0x0020);
|
|
rtl_w0w1_phy(tp, 0x15, 0x0000, 0x1100);
|
|
rtl_writephy(tp, 0x1f, 0x0006);
|
|
rtl_writephy(tp, 0x00, 0x5a00);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_writephy(tp, 0x0d, 0x0007);
|
|
rtl_writephy(tp, 0x0e, 0x003c);
|
|
rtl_writephy(tp, 0x0d, 0x4007);
|
|
rtl_writephy(tp, 0x0e, 0x0000);
|
|
rtl_writephy(tp, 0x0d, 0x0000);
|
|
}
|
|
|
|
static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
|
|
{
|
|
const u16 w[] = {
|
|
addr[0] | (addr[1] << 8),
|
|
addr[2] | (addr[3] << 8),
|
|
addr[4] | (addr[5] << 8)
|
|
};
|
|
const struct exgmac_reg e[] = {
|
|
{ .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) },
|
|
{ .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] },
|
|
{ .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 },
|
|
{ .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) }
|
|
};
|
|
|
|
rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e));
|
|
}
|
|
|
|
static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
/* Enable Delay cap */
|
|
{ 0x1f, 0x0004 },
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x00ac },
|
|
{ 0x18, 0x0006 },
|
|
{ 0x1f, 0x0002 },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Channel estimation fine tune */
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x09, 0xa20f },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Green Setting */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b5b },
|
|
{ 0x06, 0x9222 },
|
|
{ 0x05, 0x8b6d },
|
|
{ 0x06, 0x8000 },
|
|
{ 0x05, 0x8b76 },
|
|
{ 0x06, 0x8000 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
/* For 4-corner performance improve */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b80);
|
|
rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* PHY auto speed down */
|
|
rtl_writephy(tp, 0x1f, 0x0004);
|
|
rtl_writephy(tp, 0x1f, 0x0007);
|
|
rtl_writephy(tp, 0x1e, 0x002d);
|
|
rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0002);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
|
|
/* improve 10M EEE waveform */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b86);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Improve 2-pair detection performance */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168f_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
|
|
/* Green feature */
|
|
rtl_writephy(tp, 0x1f, 0x0003);
|
|
rtl_w0w1_phy(tp, 0x19, 0x0001, 0x0000);
|
|
rtl_w0w1_phy(tp, 0x10, 0x0400, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_w0w1_phy(tp, 0x01, 0x0100, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Broken BIOS workaround: feed GigaMAC registers with MAC address. */
|
|
rtl_rar_exgmac_set(tp, tp->dev->dev_addr);
|
|
}
|
|
|
|
static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
/* For 4-corner performance improve */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b80);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0006, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* PHY auto speed down */
|
|
rtl_writephy(tp, 0x1f, 0x0007);
|
|
rtl_writephy(tp, 0x1e, 0x002d);
|
|
rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
|
|
/* Improve 10M EEE waveform */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b86);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168f_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
/* Channel estimation fine tune */
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x09, 0xa20f },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Modify green table for giga & fnet */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b55 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b5e },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b67 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b70 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x0078 },
|
|
{ 0x17, 0x0000 },
|
|
{ 0x19, 0x00fb },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Modify green table for 10M */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b79 },
|
|
{ 0x06, 0xaa00 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Disable hiimpedance detection (RTCT) */
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x01, 0x328a },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl8168f_hw_phy_config(tp);
|
|
|
|
/* Improve 2-pair detection performance */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl8168f_hw_phy_config(tp);
|
|
}
|
|
|
|
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
/* Channel estimation fine tune */
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x09, 0xa20f },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Modify green table for giga & fnet */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b55 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b5e },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b67 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x05, 0x8b70 },
|
|
{ 0x06, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
{ 0x1f, 0x0007 },
|
|
{ 0x1e, 0x0078 },
|
|
{ 0x17, 0x0000 },
|
|
{ 0x19, 0x00aa },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Modify green table for 10M */
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x05, 0x8b79 },
|
|
{ 0x06, 0xaa00 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
/* Disable hiimpedance detection (RTCT) */
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x01, 0x328a },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl8168f_hw_phy_config(tp);
|
|
|
|
/* Improve 2-pair detection performance */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
/* Modify green table for giga */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b54);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
|
|
rtl_writephy(tp, 0x05, 0x8b5d);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
|
|
rtl_writephy(tp, 0x05, 0x8a7c);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
|
|
rtl_writephy(tp, 0x05, 0x8a7f);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0100, 0x0000);
|
|
rtl_writephy(tp, 0x05, 0x8a82);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
|
|
rtl_writephy(tp, 0x05, 0x8a85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
|
|
rtl_writephy(tp, 0x05, 0x8a88);
|
|
rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* uc same-seed solution */
|
|
rtl_writephy(tp, 0x1f, 0x0005);
|
|
rtl_writephy(tp, 0x05, 0x8b85);
|
|
rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Green feature */
|
|
rtl_writephy(tp, 0x1f, 0x0003);
|
|
rtl_w0w1_phy(tp, 0x19, 0x0000, 0x0001);
|
|
rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0400);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168g_disable_aldps(struct rtl8169_private *tp)
|
|
{
|
|
phy_write(tp->phydev, 0x1f, 0x0a43);
|
|
phy_clear_bits(tp->phydev, 0x10, BIT(2));
|
|
}
|
|
|
|
static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
|
|
phy_write(phydev, 0x1f, 0x0bcc);
|
|
phy_clear_bits(phydev, 0x14, BIT(8));
|
|
|
|
phy_write(phydev, 0x1f, 0x0a44);
|
|
phy_set_bits(phydev, 0x11, BIT(7) | BIT(6));
|
|
|
|
phy_write(phydev, 0x1f, 0x0a43);
|
|
phy_write(phydev, 0x13, 0x8084);
|
|
phy_clear_bits(phydev, 0x14, BIT(14) | BIT(13));
|
|
phy_set_bits(phydev, 0x10, BIT(12) | BIT(1) | BIT(0));
|
|
|
|
phy_write(phydev, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0a46);
|
|
if (rtl_readphy(tp, 0x10) & 0x0100) {
|
|
rtl_writephy(tp, 0x1f, 0x0bcc);
|
|
rtl_w0w1_phy(tp, 0x12, 0x0000, 0x8000);
|
|
} else {
|
|
rtl_writephy(tp, 0x1f, 0x0bcc);
|
|
rtl_w0w1_phy(tp, 0x12, 0x8000, 0x0000);
|
|
}
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0a46);
|
|
if (rtl_readphy(tp, 0x13) & 0x0100) {
|
|
rtl_writephy(tp, 0x1f, 0x0c41);
|
|
rtl_w0w1_phy(tp, 0x15, 0x0002, 0x0000);
|
|
} else {
|
|
rtl_writephy(tp, 0x1f, 0x0c41);
|
|
rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0002);
|
|
}
|
|
|
|
/* Enable PHY auto speed down */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
|
|
|
|
rtl8168g_phy_adjust_10m_aldps(tp);
|
|
|
|
/* EEE auto-fallback function */
|
|
rtl_writephy(tp, 0x1f, 0x0a4b);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000);
|
|
|
|
/* Enable UC LPF tune function */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x8012);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0c42);
|
|
rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
|
|
|
|
/* Improve SWR Efficiency */
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
rtl_writephy(tp, 0x14, 0x5065);
|
|
rtl_writephy(tp, 0x14, 0xd065);
|
|
rtl_writephy(tp, 0x1f, 0x0bc8);
|
|
rtl_writephy(tp, 0x11, 0x5655);
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
rtl_writephy(tp, 0x14, 0x1065);
|
|
rtl_writephy(tp, 0x14, 0x9065);
|
|
rtl_writephy(tp, 0x14, 0x1065);
|
|
|
|
rtl8168g_disable_aldps(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
rtl_apply_firmware(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
u16 dout_tapbin;
|
|
u32 data;
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
/* CHN EST parameters adjust - giga master */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x809b);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0xf800);
|
|
rtl_writephy(tp, 0x13, 0x80a2);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0xff00);
|
|
rtl_writephy(tp, 0x13, 0x80a4);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8500, 0xff00);
|
|
rtl_writephy(tp, 0x13, 0x809c);
|
|
rtl_w0w1_phy(tp, 0x14, 0xbd00, 0xff00);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* CHN EST parameters adjust - giga slave */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x80ad);
|
|
rtl_w0w1_phy(tp, 0x14, 0x7000, 0xf800);
|
|
rtl_writephy(tp, 0x13, 0x80b4);
|
|
rtl_w0w1_phy(tp, 0x14, 0x5000, 0xff00);
|
|
rtl_writephy(tp, 0x13, 0x80ac);
|
|
rtl_w0w1_phy(tp, 0x14, 0x4000, 0xff00);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* CHN EST parameters adjust - fnet */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x808e);
|
|
rtl_w0w1_phy(tp, 0x14, 0x1200, 0xff00);
|
|
rtl_writephy(tp, 0x13, 0x8090);
|
|
rtl_w0w1_phy(tp, 0x14, 0xe500, 0xff00);
|
|
rtl_writephy(tp, 0x13, 0x8092);
|
|
rtl_w0w1_phy(tp, 0x14, 0x9f00, 0xff00);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* enable R-tune & PGA-retune function */
|
|
dout_tapbin = 0;
|
|
rtl_writephy(tp, 0x1f, 0x0a46);
|
|
data = rtl_readphy(tp, 0x13);
|
|
data &= 3;
|
|
data <<= 2;
|
|
dout_tapbin |= data;
|
|
data = rtl_readphy(tp, 0x12);
|
|
data &= 0xc000;
|
|
data >>= 14;
|
|
dout_tapbin |= data;
|
|
dout_tapbin = ~(dout_tapbin^0x08);
|
|
dout_tapbin <<= 12;
|
|
dout_tapbin &= 0xf000;
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x827a);
|
|
rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
|
|
rtl_writephy(tp, 0x13, 0x827b);
|
|
rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
|
|
rtl_writephy(tp, 0x13, 0x827c);
|
|
rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
|
|
rtl_writephy(tp, 0x13, 0x827d);
|
|
rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x0811);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0a42);
|
|
rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* enable GPHY 10M */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* SAR ADC performance */
|
|
rtl_writephy(tp, 0x1f, 0x0bca);
|
|
rtl_w0w1_phy(tp, 0x17, 0x4000, 0x3000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x803f);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x8047);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x804f);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x8057);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x805f);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x8067);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x13, 0x806f);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* disable phy pfm mode */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168g_disable_aldps(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0;
|
|
u16 rlen;
|
|
u32 data;
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
/* CHIN EST parameter update */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x808a);
|
|
rtl_w0w1_phy(tp, 0x14, 0x000a, 0x003f);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* enable R-tune & PGA-retune function */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x0811);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0a42);
|
|
rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* enable GPHY 10M */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
r8168_mac_ocp_write(tp, 0xdd02, 0x807d);
|
|
data = r8168_mac_ocp_read(tp, 0xdd02);
|
|
ioffset_p3 = ((data & 0x80)>>7);
|
|
ioffset_p3 <<= 3;
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xdd00);
|
|
ioffset_p3 |= ((data & (0xe000))>>13);
|
|
ioffset_p2 = ((data & (0x1e00))>>9);
|
|
ioffset_p1 = ((data & (0x01e0))>>5);
|
|
ioffset_p0 = ((data & 0x0010)>>4);
|
|
ioffset_p0 <<= 3;
|
|
ioffset_p0 |= (data & (0x07));
|
|
data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0);
|
|
|
|
if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) ||
|
|
(ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) {
|
|
rtl_writephy(tp, 0x1f, 0x0bcf);
|
|
rtl_writephy(tp, 0x16, data);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
/* Modify rlen (TX LPF corner frequency) level */
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
data = rtl_readphy(tp, 0x16);
|
|
data &= 0x000f;
|
|
rlen = 0;
|
|
if (data > 3)
|
|
rlen = data - 3;
|
|
data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12);
|
|
rtl_writephy(tp, 0x17, data);
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* disable phy pfm mode */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168g_disable_aldps(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
/* Enable PHY auto speed down */
|
|
rtl_writephy(tp, 0x1f, 0x0a44);
|
|
rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168g_phy_adjust_10m_aldps(tp);
|
|
|
|
/* Enable EEE auto-fallback function */
|
|
rtl_writephy(tp, 0x1f, 0x0a4b);
|
|
rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Enable UC LPF tune function */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x8012);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* set rg_sel_sdm_rate */
|
|
rtl_writephy(tp, 0x1f, 0x0c42);
|
|
rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168g_disable_aldps(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
rtl8168g_phy_adjust_10m_aldps(tp);
|
|
|
|
/* Enable UC LPF tune function */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x8012);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Set rg_sel_sdm_rate */
|
|
rtl_writephy(tp, 0x1f, 0x0c42);
|
|
rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
/* Channel estimation parameters */
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x80f3);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8b00, ~0x8bff);
|
|
rtl_writephy(tp, 0x13, 0x80f0);
|
|
rtl_w0w1_phy(tp, 0x14, 0x3a00, ~0x3aff);
|
|
rtl_writephy(tp, 0x13, 0x80ef);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0500, ~0x05ff);
|
|
rtl_writephy(tp, 0x13, 0x80f6);
|
|
rtl_w0w1_phy(tp, 0x14, 0x6e00, ~0x6eff);
|
|
rtl_writephy(tp, 0x13, 0x80ec);
|
|
rtl_w0w1_phy(tp, 0x14, 0x6800, ~0x68ff);
|
|
rtl_writephy(tp, 0x13, 0x80ed);
|
|
rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
|
|
rtl_writephy(tp, 0x13, 0x80f2);
|
|
rtl_w0w1_phy(tp, 0x14, 0xf400, ~0xf4ff);
|
|
rtl_writephy(tp, 0x13, 0x80f4);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8500, ~0x85ff);
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x8110);
|
|
rtl_w0w1_phy(tp, 0x14, 0xa800, ~0xa8ff);
|
|
rtl_writephy(tp, 0x13, 0x810f);
|
|
rtl_w0w1_phy(tp, 0x14, 0x1d00, ~0x1dff);
|
|
rtl_writephy(tp, 0x13, 0x8111);
|
|
rtl_w0w1_phy(tp, 0x14, 0xf500, ~0xf5ff);
|
|
rtl_writephy(tp, 0x13, 0x8113);
|
|
rtl_w0w1_phy(tp, 0x14, 0x6100, ~0x61ff);
|
|
rtl_writephy(tp, 0x13, 0x8115);
|
|
rtl_w0w1_phy(tp, 0x14, 0x9200, ~0x92ff);
|
|
rtl_writephy(tp, 0x13, 0x810e);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0400, ~0x04ff);
|
|
rtl_writephy(tp, 0x13, 0x810c);
|
|
rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
|
|
rtl_writephy(tp, 0x13, 0x810b);
|
|
rtl_w0w1_phy(tp, 0x14, 0x5a00, ~0x5aff);
|
|
rtl_writephy(tp, 0x1f, 0x0a43);
|
|
rtl_writephy(tp, 0x13, 0x80d1);
|
|
rtl_w0w1_phy(tp, 0x14, 0xff00, ~0xffff);
|
|
rtl_writephy(tp, 0x13, 0x80cd);
|
|
rtl_w0w1_phy(tp, 0x14, 0x9e00, ~0x9eff);
|
|
rtl_writephy(tp, 0x13, 0x80d3);
|
|
rtl_w0w1_phy(tp, 0x14, 0x0e00, ~0x0eff);
|
|
rtl_writephy(tp, 0x13, 0x80d5);
|
|
rtl_w0w1_phy(tp, 0x14, 0xca00, ~0xcaff);
|
|
rtl_writephy(tp, 0x13, 0x80d7);
|
|
rtl_w0w1_phy(tp, 0x14, 0x8400, ~0x84ff);
|
|
|
|
/* Force PWM-mode */
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
rtl_writephy(tp, 0x14, 0x5065);
|
|
rtl_writephy(tp, 0x14, 0xd065);
|
|
rtl_writephy(tp, 0x1f, 0x0bc8);
|
|
rtl_writephy(tp, 0x12, 0x00ed);
|
|
rtl_writephy(tp, 0x1f, 0x0bcd);
|
|
rtl_writephy(tp, 0x14, 0x1065);
|
|
rtl_writephy(tp, 0x14, 0x9065);
|
|
rtl_writephy(tp, 0x14, 0x1065);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
|
|
rtl8168g_disable_aldps(tp);
|
|
rtl8168g_config_eee_phy(tp);
|
|
rtl_enable_eee(tp);
|
|
}
|
|
|
|
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0003 },
|
|
{ 0x08, 0x441d },
|
|
{ 0x01, 0x9100 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_patchphy(tp, 0x11, 1 << 12);
|
|
rtl_patchphy(tp, 0x19, 1 << 13);
|
|
rtl_patchphy(tp, 0x10, 1 << 15);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0005 },
|
|
{ 0x1a, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0004 },
|
|
{ 0x1c, 0x0000 },
|
|
{ 0x1f, 0x0000 },
|
|
|
|
{ 0x1f, 0x0001 },
|
|
{ 0x15, 0x7701 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
/* Disable ALDPS before ram code */
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_writephy(tp, 0x18, 0x0310);
|
|
msleep(100);
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
}
|
|
|
|
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
/* Disable ALDPS before setting firmware */
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_writephy(tp, 0x18, 0x0310);
|
|
msleep(20);
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
/* EEE setting */
|
|
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_writephy(tp, 0x1f, 0x0004);
|
|
rtl_writephy(tp, 0x10, 0x401f);
|
|
rtl_writephy(tp, 0x19, 0x7030);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
}
|
|
|
|
static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
|
|
{
|
|
static const struct phy_reg phy_reg_init[] = {
|
|
{ 0x1f, 0x0004 },
|
|
{ 0x10, 0xc07f },
|
|
{ 0x19, 0x7030 },
|
|
{ 0x1f, 0x0000 }
|
|
};
|
|
|
|
/* Disable ALDPS before ram code */
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
rtl_writephy(tp, 0x18, 0x0310);
|
|
msleep(100);
|
|
|
|
rtl_apply_firmware(tp);
|
|
|
|
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
|
|
|
|
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
}
|
|
|
|
static void rtl_hw_phy_config(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01:
|
|
break;
|
|
case RTL_GIGA_MAC_VER_02:
|
|
case RTL_GIGA_MAC_VER_03:
|
|
rtl8169s_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_04:
|
|
rtl8169sb_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_05:
|
|
rtl8169scd_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_06:
|
|
rtl8169sce_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_07:
|
|
case RTL_GIGA_MAC_VER_08:
|
|
case RTL_GIGA_MAC_VER_09:
|
|
rtl8102e_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_11:
|
|
rtl8168bb_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_12:
|
|
rtl8168bef_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_17:
|
|
rtl8168bef_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_18:
|
|
rtl8168cp_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_19:
|
|
rtl8168c_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_20:
|
|
rtl8168c_2_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_21:
|
|
rtl8168c_3_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_22:
|
|
rtl8168c_4_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_23:
|
|
case RTL_GIGA_MAC_VER_24:
|
|
rtl8168cp_2_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_25:
|
|
rtl8168d_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_26:
|
|
rtl8168d_2_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_27:
|
|
rtl8168d_3_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_28:
|
|
rtl8168d_4_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_29:
|
|
case RTL_GIGA_MAC_VER_30:
|
|
rtl8105e_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_31:
|
|
/* None. */
|
|
break;
|
|
case RTL_GIGA_MAC_VER_32:
|
|
case RTL_GIGA_MAC_VER_33:
|
|
rtl8168e_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_34:
|
|
rtl8168e_2_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_35:
|
|
rtl8168f_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_36:
|
|
rtl8168f_2_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_37:
|
|
rtl8402_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_38:
|
|
rtl8411_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_39:
|
|
rtl8106e_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_40:
|
|
rtl8168g_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_42:
|
|
case RTL_GIGA_MAC_VER_43:
|
|
case RTL_GIGA_MAC_VER_44:
|
|
rtl8168g_2_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_45:
|
|
case RTL_GIGA_MAC_VER_47:
|
|
rtl8168h_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_46:
|
|
case RTL_GIGA_MAC_VER_48:
|
|
rtl8168h_2_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_49:
|
|
rtl8168ep_1_hw_phy_config(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
rtl8168ep_2_hw_phy_config(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_41:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
|
|
{
|
|
if (!test_and_set_bit(flag, tp->wk.flags))
|
|
schedule_work(&tp->wk.work);
|
|
}
|
|
|
|
static bool rtl_tbi_enabled(struct rtl8169_private *tp)
|
|
{
|
|
return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
|
|
(RTL_R8(tp, PHYstatus) & TBI_Enable);
|
|
}
|
|
|
|
static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_phy_config(dev);
|
|
|
|
if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
|
|
pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
|
|
pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
|
|
netif_dbg(tp, drv, dev,
|
|
"Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
|
|
RTL_W8(tp, 0x82, 0x01);
|
|
}
|
|
|
|
/* We may have called phy_speed_down before */
|
|
phy_speed_up(tp->phydev);
|
|
|
|
genphy_soft_reset(tp->phydev);
|
|
|
|
/* It was reported that several chips end up with 10MBit/Half on a
|
|
* 1GBit link after resuming from S3. For whatever reason the PHY on
|
|
* these chips doesn't properly start a renegotiation when soft-reset.
|
|
* Explicitly requesting a renegotiation fixes this.
|
|
*/
|
|
if (tp->phydev->autoneg == AUTONEG_ENABLE)
|
|
phy_restart_aneg(tp->phydev);
|
|
}
|
|
|
|
static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
|
|
{
|
|
rtl_lock_work(tp);
|
|
|
|
rtl_unlock_config_regs(tp);
|
|
|
|
RTL_W32(tp, MAC4, addr[4] | addr[5] << 8);
|
|
RTL_R32(tp, MAC4);
|
|
|
|
RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
|
|
RTL_R32(tp, MAC0);
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_34)
|
|
rtl_rar_exgmac_set(tp, addr);
|
|
|
|
rtl_lock_config_regs(tp);
|
|
|
|
rtl_unlock_work(tp);
|
|
}
|
|
|
|
static int rtl_set_mac_address(struct net_device *dev, void *p)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct device *d = tp_to_dev(tp);
|
|
int ret;
|
|
|
|
ret = eth_mac_addr(dev, p);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pm_runtime_get_noresume(d);
|
|
|
|
if (pm_runtime_active(d))
|
|
rtl_rar_set(tp, dev->dev_addr);
|
|
|
|
pm_runtime_put_noidle(d);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (!netif_running(dev))
|
|
return -ENODEV;
|
|
|
|
return phy_mii_ioctl(tp->phydev, ifr, cmd);
|
|
}
|
|
|
|
static void rtl_init_mdio_ops(struct rtl8169_private *tp)
|
|
{
|
|
struct mdio_ops *ops = &tp->mdio_ops;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_27:
|
|
ops->write = r8168dp_1_mdio_write;
|
|
ops->read = r8168dp_1_mdio_read;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_28:
|
|
case RTL_GIGA_MAC_VER_31:
|
|
ops->write = r8168dp_2_mdio_write;
|
|
ops->read = r8168dp_2_mdio_read;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
ops->write = r8168g_mdio_write;
|
|
ops->read = r8168g_mdio_read;
|
|
break;
|
|
default:
|
|
ops->write = r8169_mdio_write;
|
|
ops->read = r8169_mdio_read;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_25:
|
|
case RTL_GIGA_MAC_VER_26:
|
|
case RTL_GIGA_MAC_VER_29:
|
|
case RTL_GIGA_MAC_VER_30:
|
|
case RTL_GIGA_MAC_VER_32:
|
|
case RTL_GIGA_MAC_VER_33:
|
|
case RTL_GIGA_MAC_VER_34:
|
|
case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_51:
|
|
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
|
|
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void r8168_pll_power_down(struct rtl8169_private *tp)
|
|
{
|
|
if (r8168_check_dash(tp))
|
|
return;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
|
|
tp->mac_version == RTL_GIGA_MAC_VER_33)
|
|
rtl_ephy_write(tp, 0x19, 0xff64);
|
|
|
|
if (device_may_wakeup(tp_to_dev(tp))) {
|
|
phy_speed_down(tp->phydev, false);
|
|
rtl_wol_suspend_quirk(tp);
|
|
return;
|
|
}
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
|
|
case RTL_GIGA_MAC_VER_37:
|
|
case RTL_GIGA_MAC_VER_39:
|
|
case RTL_GIGA_MAC_VER_43:
|
|
case RTL_GIGA_MAC_VER_44:
|
|
case RTL_GIGA_MAC_VER_45:
|
|
case RTL_GIGA_MAC_VER_46:
|
|
case RTL_GIGA_MAC_VER_47:
|
|
case RTL_GIGA_MAC_VER_48:
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40:
|
|
case RTL_GIGA_MAC_VER_41:
|
|
case RTL_GIGA_MAC_VER_49:
|
|
rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000,
|
|
0xfc000000, ERIAR_EXGMAC);
|
|
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void r8168_pll_power_up(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
|
|
case RTL_GIGA_MAC_VER_37:
|
|
case RTL_GIGA_MAC_VER_39:
|
|
case RTL_GIGA_MAC_VER_43:
|
|
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_44:
|
|
case RTL_GIGA_MAC_VER_45:
|
|
case RTL_GIGA_MAC_VER_46:
|
|
case RTL_GIGA_MAC_VER_47:
|
|
case RTL_GIGA_MAC_VER_48:
|
|
case RTL_GIGA_MAC_VER_50:
|
|
case RTL_GIGA_MAC_VER_51:
|
|
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40:
|
|
case RTL_GIGA_MAC_VER_41:
|
|
case RTL_GIGA_MAC_VER_49:
|
|
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
|
|
rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000,
|
|
0x00000000, ERIAR_EXGMAC);
|
|
break;
|
|
}
|
|
|
|
phy_resume(tp->phydev);
|
|
/* give MAC/PHY some time to resume */
|
|
msleep(20);
|
|
}
|
|
|
|
static void rtl_pll_power_down(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
|
|
case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
|
|
break;
|
|
default:
|
|
r8168_pll_power_down(tp);
|
|
}
|
|
}
|
|
|
|
static void rtl_pll_power_up(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
|
|
case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
|
|
break;
|
|
default:
|
|
r8168_pll_power_up(tp);
|
|
}
|
|
}
|
|
|
|
static void rtl_init_rxcfg(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
|
|
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
|
|
RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
|
|
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_36:
|
|
case RTL_GIGA_MAC_VER_38:
|
|
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
|
|
break;
|
|
default:
|
|
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
|
|
{
|
|
tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0;
|
|
}
|
|
|
|
static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
if (tp->jumbo_ops.enable) {
|
|
rtl_unlock_config_regs(tp);
|
|
tp->jumbo_ops.enable(tp);
|
|
rtl_lock_config_regs(tp);
|
|
}
|
|
}
|
|
|
|
static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
if (tp->jumbo_ops.disable) {
|
|
rtl_unlock_config_regs(tp);
|
|
tp->jumbo_ops.disable(tp);
|
|
rtl_lock_config_regs(tp);
|
|
}
|
|
}
|
|
|
|
static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | Jumbo_En1);
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
|
|
}
|
|
|
|
static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~Jumbo_En1);
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
}
|
|
|
|
static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
|
|
}
|
|
|
|
static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
|
|
}
|
|
|
|
static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, MaxTxPacketSize, 0x3f);
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | 0x01);
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
|
|
}
|
|
|
|
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, MaxTxPacketSize, 0x0c);
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~0x01);
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
}
|
|
|
|
static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
rtl_tx_performance_tweak(tp,
|
|
PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN);
|
|
}
|
|
|
|
static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
rtl_tx_performance_tweak(tp,
|
|
PCI_EXP_DEVCTL_READRQ_4096B | PCI_EXP_DEVCTL_NOSNOOP_EN);
|
|
}
|
|
|
|
static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp)
|
|
{
|
|
r8168b_0_hw_jumbo_enable(tp);
|
|
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | (1 << 0));
|
|
}
|
|
|
|
static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
|
|
{
|
|
r8168b_0_hw_jumbo_disable(tp);
|
|
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
|
|
}
|
|
|
|
static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
|
|
{
|
|
struct jumbo_ops *ops = &tp->jumbo_ops;
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_11:
|
|
ops->disable = r8168b_0_hw_jumbo_disable;
|
|
ops->enable = r8168b_0_hw_jumbo_enable;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_12:
|
|
case RTL_GIGA_MAC_VER_17:
|
|
ops->disable = r8168b_1_hw_jumbo_disable;
|
|
ops->enable = r8168b_1_hw_jumbo_enable;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */
|
|
case RTL_GIGA_MAC_VER_19:
|
|
case RTL_GIGA_MAC_VER_20:
|
|
case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */
|
|
case RTL_GIGA_MAC_VER_22:
|
|
case RTL_GIGA_MAC_VER_23:
|
|
case RTL_GIGA_MAC_VER_24:
|
|
case RTL_GIGA_MAC_VER_25:
|
|
case RTL_GIGA_MAC_VER_26:
|
|
ops->disable = r8168c_hw_jumbo_disable;
|
|
ops->enable = r8168c_hw_jumbo_enable;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_27:
|
|
case RTL_GIGA_MAC_VER_28:
|
|
ops->disable = r8168dp_hw_jumbo_disable;
|
|
ops->enable = r8168dp_hw_jumbo_enable;
|
|
break;
|
|
case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */
|
|
case RTL_GIGA_MAC_VER_32:
|
|
case RTL_GIGA_MAC_VER_33:
|
|
case RTL_GIGA_MAC_VER_34:
|
|
ops->disable = r8168e_hw_jumbo_disable;
|
|
ops->enable = r8168e_hw_jumbo_enable;
|
|
break;
|
|
|
|
/*
|
|
* No action needed for jumbo frames with 8169.
|
|
* No jumbo for 810x at all.
|
|
*/
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
default:
|
|
ops->disable = NULL;
|
|
ops->enable = NULL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_chipcmd_cond)
|
|
{
|
|
return RTL_R8(tp, ChipCmd) & CmdReset;
|
|
}
|
|
|
|
static void rtl_hw_reset(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, ChipCmd, CmdReset);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
|
|
}
|
|
|
|
static void rtl_request_firmware(struct rtl8169_private *tp)
|
|
{
|
|
struct rtl_fw *rtl_fw;
|
|
int rc = -ENOMEM;
|
|
|
|
/* firmware loaded already or no firmware available */
|
|
if (tp->rtl_fw || !tp->fw_name)
|
|
return;
|
|
|
|
rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL);
|
|
if (!rtl_fw)
|
|
goto err_warn;
|
|
|
|
rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp));
|
|
if (rc < 0)
|
|
goto err_free;
|
|
|
|
rc = rtl_check_firmware(tp, rtl_fw);
|
|
if (rc < 0)
|
|
goto err_release_firmware;
|
|
|
|
tp->rtl_fw = rtl_fw;
|
|
|
|
return;
|
|
|
|
err_release_firmware:
|
|
release_firmware(rtl_fw->fw);
|
|
err_free:
|
|
kfree(rtl_fw);
|
|
err_warn:
|
|
netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n",
|
|
tp->fw_name, rc);
|
|
}
|
|
|
|
static void rtl_rx_close(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) & ~RX_CONFIG_ACCEPT_MASK);
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_npq_cond)
|
|
{
|
|
return RTL_R8(tp, TxPoll) & NPQ;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_txcfg_empty_cond)
|
|
{
|
|
return RTL_R32(tp, TxConfig) & TXCFG_EMPTY;
|
|
}
|
|
|
|
static void rtl8169_hw_reset(struct rtl8169_private *tp)
|
|
{
|
|
/* Disable interrupts */
|
|
rtl8169_irq_mask_and_ack(tp);
|
|
|
|
rtl_rx_close(tp);
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_27:
|
|
case RTL_GIGA_MAC_VER_28:
|
|
case RTL_GIGA_MAC_VER_31:
|
|
rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
|
|
rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
|
|
break;
|
|
default:
|
|
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
|
|
udelay(100);
|
|
break;
|
|
}
|
|
|
|
rtl_hw_reset(tp);
|
|
}
|
|
|
|
static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
|
|
{
|
|
u32 val = TX_DMA_BURST << TxDMAShift |
|
|
InterFrameGap << TxInterFrameGapShift;
|
|
|
|
if (tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
|
|
tp->mac_version != RTL_GIGA_MAC_VER_39)
|
|
val |= TXCFG_AUTO_FIFO;
|
|
|
|
RTL_W32(tp, TxConfig, val);
|
|
}
|
|
|
|
static void rtl_set_rx_max_size(struct rtl8169_private *tp)
|
|
{
|
|
/* Low hurts. Let's disable the filtering. */
|
|
RTL_W16(tp, RxMaxSize, R8169_RX_BUF_SIZE + 1);
|
|
}
|
|
|
|
static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp)
|
|
{
|
|
/*
|
|
* Magic spell: some iop3xx ARM board needs the TxDescAddrHigh
|
|
* register to be written before TxDescAddrLow to work.
|
|
* Switching from MMIO to I/O access fixes the issue as well.
|
|
*/
|
|
RTL_W32(tp, TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32);
|
|
RTL_W32(tp, TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32));
|
|
RTL_W32(tp, RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32);
|
|
RTL_W32(tp, RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32));
|
|
}
|
|
|
|
static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_version)
|
|
{
|
|
u32 val;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
|
|
val = 0x000fff00;
|
|
else if (tp->mac_version == RTL_GIGA_MAC_VER_06)
|
|
val = 0x00ffff00;
|
|
else
|
|
return;
|
|
|
|
if (RTL_R8(tp, Config2) & PCI_Clock_66MHz)
|
|
val |= 0xff;
|
|
|
|
RTL_W32(tp, 0x7c, val);
|
|
}
|
|
|
|
static void rtl_set_rx_mode(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
u32 mc_filter[2]; /* Multicast hash filter */
|
|
int rx_mode;
|
|
u32 tmp = 0;
|
|
|
|
if (dev->flags & IFF_PROMISC) {
|
|
/* Unconditionally log net taps. */
|
|
netif_notice(tp, link, dev, "Promiscuous mode enabled\n");
|
|
rx_mode =
|
|
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
|
|
AcceptAllPhys;
|
|
mc_filter[1] = mc_filter[0] = 0xffffffff;
|
|
} else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
|
|
(dev->flags & IFF_ALLMULTI)) {
|
|
/* Too many to filter perfectly -- accept all multicasts. */
|
|
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
|
|
mc_filter[1] = mc_filter[0] = 0xffffffff;
|
|
} else {
|
|
struct netdev_hw_addr *ha;
|
|
|
|
rx_mode = AcceptBroadcast | AcceptMyPhys;
|
|
mc_filter[1] = mc_filter[0] = 0;
|
|
netdev_for_each_mc_addr(ha, dev) {
|
|
int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
|
|
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
|
|
rx_mode |= AcceptMulticast;
|
|
}
|
|
}
|
|
|
|
if (dev->features & NETIF_F_RXALL)
|
|
rx_mode |= (AcceptErr | AcceptRunt);
|
|
|
|
tmp = (RTL_R32(tp, RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
|
|
|
|
if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
|
|
u32 data = mc_filter[0];
|
|
|
|
mc_filter[0] = swab32(mc_filter[1]);
|
|
mc_filter[1] = swab32(data);
|
|
}
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_35)
|
|
mc_filter[1] = mc_filter[0] = 0xffffffff;
|
|
|
|
RTL_W32(tp, MAR0 + 4, mc_filter[1]);
|
|
RTL_W32(tp, MAR0 + 0, mc_filter[0]);
|
|
|
|
RTL_W32(tp, RxConfig, tmp);
|
|
}
|
|
|
|
static void rtl_hw_start(struct rtl8169_private *tp)
|
|
{
|
|
rtl_unlock_config_regs(tp);
|
|
|
|
tp->hw_start(tp);
|
|
|
|
rtl_set_rx_max_size(tp);
|
|
rtl_set_rx_tx_desc_registers(tp);
|
|
rtl_lock_config_regs(tp);
|
|
|
|
/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
|
|
RTL_R8(tp, IntrMask);
|
|
RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
|
|
rtl_init_rxcfg(tp);
|
|
rtl_set_tx_config_registers(tp);
|
|
|
|
rtl_set_rx_mode(tp->dev);
|
|
/* no early-rx interrupts */
|
|
RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
|
|
rtl_irq_enable(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8169(struct rtl8169_private *tp)
|
|
{
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
|
|
pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
|
|
|
|
RTL_W8(tp, EarlyTxThres, NoEarlyTx);
|
|
|
|
tp->cp_cmd |= PCIMulRW;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
|
|
tp->mac_version == RTL_GIGA_MAC_VER_03) {
|
|
netif_dbg(tp, drv, tp->dev,
|
|
"Set MAC Reg C+CR Offset 0xe0. Bit 3 and Bit 14 MUST be 1\n");
|
|
tp->cp_cmd |= (1 << 14);
|
|
}
|
|
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
|
|
rtl8169_set_magic_reg(tp, tp->mac_version);
|
|
|
|
/*
|
|
* Undocumented corner. Supposedly:
|
|
* (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets
|
|
*/
|
|
RTL_W16(tp, IntrMitigate, 0x0000);
|
|
|
|
RTL_W32(tp, RxMissed, 0);
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_csiar_cond)
|
|
{
|
|
return RTL_R32(tp, CSIAR) & CSIAR_FLAG;
|
|
}
|
|
|
|
static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value)
|
|
{
|
|
u32 func = PCI_FUNC(tp->pci_dev->devfn);
|
|
|
|
RTL_W32(tp, CSIDR, value);
|
|
RTL_W32(tp, CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
|
|
CSIAR_BYTE_ENABLE | func << 16);
|
|
|
|
rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100);
|
|
}
|
|
|
|
static u32 rtl_csi_read(struct rtl8169_private *tp, int addr)
|
|
{
|
|
u32 func = PCI_FUNC(tp->pci_dev->devfn);
|
|
|
|
RTL_W32(tp, CSIAR, (addr & CSIAR_ADDR_MASK) | func << 16 |
|
|
CSIAR_BYTE_ENABLE);
|
|
|
|
return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ?
|
|
RTL_R32(tp, CSIDR) : ~0;
|
|
}
|
|
|
|
static void rtl_csi_access_enable(struct rtl8169_private *tp, u8 val)
|
|
{
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
u32 csi;
|
|
|
|
/* According to Realtek the value at config space address 0x070f
|
|
* controls the L0s/L1 entrance latency. We try standard ECAM access
|
|
* first and if it fails fall back to CSI.
|
|
*/
|
|
if (pdev->cfg_size > 0x070f &&
|
|
pci_write_config_byte(pdev, 0x070f, val) == PCIBIOS_SUCCESSFUL)
|
|
return;
|
|
|
|
netdev_notice_once(tp->dev,
|
|
"No native access to PCI extended config space, falling back to CSI\n");
|
|
csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff;
|
|
rtl_csi_write(tp, 0x070c, csi | val << 24);
|
|
}
|
|
|
|
static void rtl_set_def_aspm_entry_latency(struct rtl8169_private *tp)
|
|
{
|
|
rtl_csi_access_enable(tp, 0x27);
|
|
}
|
|
|
|
struct ephy_info {
|
|
unsigned int offset;
|
|
u16 mask;
|
|
u16 bits;
|
|
};
|
|
|
|
static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e,
|
|
int len)
|
|
{
|
|
u16 w;
|
|
|
|
while (len-- > 0) {
|
|
w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits;
|
|
rtl_ephy_write(tp, e->offset, w);
|
|
e++;
|
|
}
|
|
}
|
|
|
|
static void rtl_disable_clock_request(struct rtl8169_private *tp)
|
|
{
|
|
pcie_capability_clear_word(tp->pci_dev, PCI_EXP_LNKCTL,
|
|
PCI_EXP_LNKCTL_CLKREQ_EN);
|
|
}
|
|
|
|
static void rtl_enable_clock_request(struct rtl8169_private *tp)
|
|
{
|
|
pcie_capability_set_word(tp->pci_dev, PCI_EXP_LNKCTL,
|
|
PCI_EXP_LNKCTL_CLKREQ_EN);
|
|
}
|
|
|
|
static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp)
|
|
{
|
|
/* work around an issue when PCI reset occurs during L2/L3 state */
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Rdy_to_L23);
|
|
}
|
|
|
|
static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
|
|
{
|
|
if (enable) {
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
|
|
RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
|
|
} else {
|
|
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
|
|
}
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN) {
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B |
|
|
PCI_EXP_DEVCTL_NOSNOOP_EN);
|
|
}
|
|
}
|
|
|
|
static void rtl_hw_start_8168bef(struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_start_8168bb(tp);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
|
|
}
|
|
|
|
static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, Config1, RTL_R8(tp, Config1) | Speed_down);
|
|
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
}
|
|
|
|
static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168cp[] = {
|
|
{ 0x01, 0, 0x0001 },
|
|
{ 0x02, 0x0800, 0x1000 },
|
|
{ 0x03, 0, 0x0042 },
|
|
{ 0x06, 0x0080, 0x0000 },
|
|
{ 0x07, 0, 0x2000 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
|
|
|
|
__rtl_hw_start_8168cp(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
}
|
|
|
|
static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
|
|
/* Magic. */
|
|
RTL_W8(tp, DBG_REG, 0x20);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
}
|
|
|
|
static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168c_1[] = {
|
|
{ 0x02, 0x0800, 0x1000 },
|
|
{ 0x03, 0, 0x0002 },
|
|
{ 0x06, 0x0080, 0x0000 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
RTL_W8(tp, DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
|
|
|
|
rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
|
|
|
|
__rtl_hw_start_8168cp(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168c_2[] = {
|
|
{ 0x01, 0, 0x0001 },
|
|
{ 0x03, 0x0400, 0x0220 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
|
|
|
|
__rtl_hw_start_8168cp(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168c_3(struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_start_8168c_2(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168c_4(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
__rtl_hw_start_8168cp(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168d(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
}
|
|
|
|
static void rtl_hw_start_8168dp(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168d_4[] = {
|
|
{ 0x0b, 0x0000, 0x0048 },
|
|
{ 0x19, 0x0020, 0x0050 },
|
|
{ 0x0c, 0x0100, 0x0020 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
rtl_ephy_init(tp, e_info_8168d_4, ARRAY_SIZE(e_info_8168d_4));
|
|
|
|
rtl_enable_clock_request(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168e_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168e_1[] = {
|
|
{ 0x00, 0x0200, 0x0100 },
|
|
{ 0x00, 0x0000, 0x0004 },
|
|
{ 0x06, 0x0002, 0x0001 },
|
|
{ 0x06, 0x0000, 0x0030 },
|
|
{ 0x07, 0x0000, 0x2000 },
|
|
{ 0x00, 0x0000, 0x0020 },
|
|
{ 0x03, 0x5800, 0x2000 },
|
|
{ 0x03, 0x0000, 0x0001 },
|
|
{ 0x01, 0x0800, 0x1000 },
|
|
{ 0x07, 0x0000, 0x4000 },
|
|
{ 0x1e, 0x0000, 0x2000 },
|
|
{ 0x19, 0xffff, 0xfe6c },
|
|
{ 0x0a, 0x0000, 0x0040 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
|
|
/* Reset tx FIFO pointer */
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | TXPLA_RST);
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~TXPLA_RST);
|
|
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
|
|
}
|
|
|
|
static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168e_2[] = {
|
|
{ 0x09, 0x0000, 0x0080 },
|
|
{ 0x19, 0x0000, 0x0224 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
|
|
|
|
if (tp->dev->mtu <= ETH_DATA_LEN)
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, EarlySize);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
|
|
|
|
/* Adjust EEE LED frequency */
|
|
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
|
|
|
|
rtl8168_config_eee_mac(tp);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
|
|
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168f(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, EarlySize);
|
|
|
|
rtl_disable_clock_request(tp);
|
|
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
|
|
|
|
rtl8168_config_eee_mac(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168f_1[] = {
|
|
{ 0x06, 0x00c0, 0x0020 },
|
|
{ 0x08, 0x0001, 0x0002 },
|
|
{ 0x09, 0x0000, 0x0080 },
|
|
{ 0x19, 0x0000, 0x0224 }
|
|
};
|
|
|
|
rtl_hw_start_8168f(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
|
|
|
|
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC);
|
|
|
|
/* Adjust EEE LED frequency */
|
|
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
|
|
}
|
|
|
|
static void rtl_hw_start_8411(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168f_1[] = {
|
|
{ 0x06, 0x00c0, 0x0020 },
|
|
{ 0x0f, 0xffff, 0x5200 },
|
|
{ 0x1e, 0x0000, 0x4000 },
|
|
{ 0x19, 0x0000, 0x0224 }
|
|
};
|
|
|
|
rtl_hw_start_8168f(tp);
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
|
|
rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
|
|
|
|
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC);
|
|
}
|
|
|
|
static void rtl_hw_start_8168g(struct rtl8169_private *tp)
|
|
{
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC);
|
|
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
|
|
RTL_W8(tp, MaxTxPacketSize, EarlySize);
|
|
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
|
|
/* Adjust EEE LED frequency */
|
|
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
|
|
|
|
rtl8168_config_eee_mac(tp);
|
|
|
|
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168g_1[] = {
|
|
{ 0x00, 0x0000, 0x0008 },
|
|
{ 0x0c, 0x37d0, 0x0820 },
|
|
{ 0x1e, 0x0000, 0x0001 },
|
|
{ 0x19, 0x8000, 0x0000 }
|
|
};
|
|
|
|
rtl_hw_start_8168g(tp);
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1));
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168g_2[] = {
|
|
{ 0x00, 0x0000, 0x0008 },
|
|
{ 0x0c, 0x3df0, 0x0200 },
|
|
{ 0x19, 0xffff, 0xfc00 },
|
|
{ 0x1e, 0xffff, 0x20eb }
|
|
};
|
|
|
|
rtl_hw_start_8168g(tp);
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
|
|
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
|
|
rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2));
|
|
}
|
|
|
|
static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8411_2[] = {
|
|
{ 0x00, 0x0000, 0x0008 },
|
|
{ 0x0c, 0x3df0, 0x0200 },
|
|
{ 0x0f, 0xffff, 0x5200 },
|
|
{ 0x19, 0x0020, 0x0000 },
|
|
{ 0x1e, 0x0000, 0x2000 }
|
|
};
|
|
|
|
rtl_hw_start_8168g(tp);
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2));
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
|
|
{
|
|
int rg_saw_cnt;
|
|
u32 data;
|
|
static const struct ephy_info e_info_8168h_1[] = {
|
|
{ 0x1e, 0x0800, 0x0001 },
|
|
{ 0x1d, 0x0000, 0x0800 },
|
|
{ 0x05, 0xffff, 0x2089 },
|
|
{ 0x06, 0xffff, 0x5881 },
|
|
{ 0x04, 0xffff, 0x154a },
|
|
{ 0x01, 0xffff, 0x068b }
|
|
};
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1));
|
|
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
|
|
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_1111, 0x0010, 0x00, ERIAR_EXGMAC);
|
|
|
|
rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f00, 0x00, ERIAR_EXGMAC);
|
|
|
|
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC);
|
|
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
|
|
RTL_W8(tp, MaxTxPacketSize, EarlySize);
|
|
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
|
|
/* Adjust EEE LED frequency */
|
|
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
|
|
|
|
rtl8168_config_eee_mac(tp);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
|
|
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
|
|
|
|
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
|
|
rtl_writephy(tp, 0x1f, 0x0c42);
|
|
rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff);
|
|
rtl_writephy(tp, 0x1f, 0x0000);
|
|
if (rg_saw_cnt > 0) {
|
|
u16 sw_cnt_1ms_ini;
|
|
|
|
sw_cnt_1ms_ini = 16000000/rg_saw_cnt;
|
|
sw_cnt_1ms_ini &= 0x0fff;
|
|
data = r8168_mac_ocp_read(tp, 0xd412);
|
|
data &= ~0x0fff;
|
|
data |= sw_cnt_1ms_ini;
|
|
r8168_mac_ocp_write(tp, 0xd412, data);
|
|
}
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe056);
|
|
data &= ~0xf0;
|
|
data |= 0x70;
|
|
r8168_mac_ocp_write(tp, 0xe056, data);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe052);
|
|
data &= ~0x6000;
|
|
data |= 0x8008;
|
|
r8168_mac_ocp_write(tp, 0xe052, data);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe0d6);
|
|
data &= ~0x01ff;
|
|
data |= 0x017f;
|
|
r8168_mac_ocp_write(tp, 0xe0d6, data);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xd420);
|
|
data &= ~0x0fff;
|
|
data |= 0x047f;
|
|
r8168_mac_ocp_write(tp, 0xd420, data);
|
|
|
|
r8168_mac_ocp_write(tp, 0xe63e, 0x0001);
|
|
r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
|
|
r8168_mac_ocp_write(tp, 0xc094, 0x0000);
|
|
r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
|
|
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
|
|
{
|
|
rtl8168ep_stop_cmac(tp);
|
|
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
|
|
|
|
rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f80, 0x00, ERIAR_EXGMAC);
|
|
|
|
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC);
|
|
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
|
|
RTL_W8(tp, MaxTxPacketSize, EarlySize);
|
|
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
|
|
/* Adjust EEE LED frequency */
|
|
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
|
|
|
|
rtl8168_config_eee_mac(tp);
|
|
|
|
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168ep_1[] = {
|
|
{ 0x00, 0xffff, 0x10ab },
|
|
{ 0x06, 0xffff, 0xf030 },
|
|
{ 0x08, 0xffff, 0x2006 },
|
|
{ 0x0d, 0xffff, 0x1666 },
|
|
{ 0x0c, 0x3ff0, 0x0000 }
|
|
};
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8168ep_1, ARRAY_SIZE(e_info_8168ep_1));
|
|
|
|
rtl_hw_start_8168ep(tp);
|
|
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8168ep_2[] = {
|
|
{ 0x00, 0xffff, 0x10a3 },
|
|
{ 0x19, 0xffff, 0xfc00 },
|
|
{ 0x1e, 0xffff, 0x20ea }
|
|
};
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8168ep_2, ARRAY_SIZE(e_info_8168ep_2));
|
|
|
|
rtl_hw_start_8168ep(tp);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
|
|
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
|
|
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
|
|
{
|
|
u32 data;
|
|
static const struct ephy_info e_info_8168ep_3[] = {
|
|
{ 0x00, 0xffff, 0x10a3 },
|
|
{ 0x19, 0xffff, 0x7c00 },
|
|
{ 0x1e, 0xffff, 0x20eb },
|
|
{ 0x0d, 0xffff, 0x1666 }
|
|
};
|
|
|
|
/* disable aspm and clock request before access ephy */
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
rtl_ephy_init(tp, e_info_8168ep_3, ARRAY_SIZE(e_info_8168ep_3));
|
|
|
|
rtl_hw_start_8168ep(tp);
|
|
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
|
|
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xd3e2);
|
|
data &= 0xf000;
|
|
data |= 0x0271;
|
|
r8168_mac_ocp_write(tp, 0xd3e2, data);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xd3e4);
|
|
data &= 0xff00;
|
|
r8168_mac_ocp_write(tp, 0xd3e4, data);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe860);
|
|
data |= 0x0080;
|
|
r8168_mac_ocp_write(tp, 0xe860, data);
|
|
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8168(struct rtl8169_private *tp)
|
|
{
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
tp->cp_cmd &= ~INTT_MASK;
|
|
tp->cp_cmd |= PktCntrDisable | INTT_1;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
|
|
RTL_W16(tp, IntrMitigate, 0x5151);
|
|
|
|
/* Work around for RxFIFO overflow. */
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
|
|
tp->irq_mask |= RxFIFOOver;
|
|
tp->irq_mask &= ~RxOverflow;
|
|
}
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_11:
|
|
rtl_hw_start_8168bb(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_12:
|
|
case RTL_GIGA_MAC_VER_17:
|
|
rtl_hw_start_8168bef(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_18:
|
|
rtl_hw_start_8168cp_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_19:
|
|
rtl_hw_start_8168c_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_20:
|
|
rtl_hw_start_8168c_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_21:
|
|
rtl_hw_start_8168c_3(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_22:
|
|
rtl_hw_start_8168c_4(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_23:
|
|
rtl_hw_start_8168cp_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_24:
|
|
rtl_hw_start_8168cp_3(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_25:
|
|
case RTL_GIGA_MAC_VER_26:
|
|
case RTL_GIGA_MAC_VER_27:
|
|
rtl_hw_start_8168d(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_28:
|
|
rtl_hw_start_8168d_4(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_31:
|
|
rtl_hw_start_8168dp(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_32:
|
|
case RTL_GIGA_MAC_VER_33:
|
|
rtl_hw_start_8168e_1(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_34:
|
|
rtl_hw_start_8168e_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_35:
|
|
case RTL_GIGA_MAC_VER_36:
|
|
rtl_hw_start_8168f_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_38:
|
|
rtl_hw_start_8411(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_40:
|
|
case RTL_GIGA_MAC_VER_41:
|
|
rtl_hw_start_8168g_1(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_42:
|
|
rtl_hw_start_8168g_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_44:
|
|
rtl_hw_start_8411_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_45:
|
|
case RTL_GIGA_MAC_VER_46:
|
|
rtl_hw_start_8168h_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_49:
|
|
rtl_hw_start_8168ep_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_50:
|
|
rtl_hw_start_8168ep_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_51:
|
|
rtl_hw_start_8168ep_3(tp);
|
|
break;
|
|
|
|
default:
|
|
netif_err(tp, drv, tp->dev,
|
|
"unknown chipset (mac_version = %d)\n",
|
|
tp->mac_version);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8102e_1[] = {
|
|
{ 0x01, 0, 0x6e65 },
|
|
{ 0x02, 0, 0x091f },
|
|
{ 0x03, 0, 0xc2f9 },
|
|
{ 0x06, 0, 0xafb5 },
|
|
{ 0x07, 0, 0x0e00 },
|
|
{ 0x19, 0, 0xec80 },
|
|
{ 0x01, 0, 0x2e65 },
|
|
{ 0x01, 0, 0x6e65 }
|
|
};
|
|
u8 cfg1;
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
RTL_W8(tp, DBG_REG, FIX_NAK_1);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
RTL_W8(tp, Config1,
|
|
LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable);
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
|
|
cfg1 = RTL_R8(tp, Config1);
|
|
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
|
|
RTL_W8(tp, Config1, cfg1 & ~LEDS0);
|
|
|
|
rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
|
|
}
|
|
|
|
static void rtl_hw_start_8102e_2(struct rtl8169_private *tp)
|
|
{
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
RTL_W8(tp, Config1, MEMMAP | IOMAP | VPD | PMEnable);
|
|
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
|
|
}
|
|
|
|
static void rtl_hw_start_8102e_3(struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_start_8102e_2(tp);
|
|
|
|
rtl_ephy_write(tp, 0x03, 0xc2f9);
|
|
}
|
|
|
|
static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8105e_1[] = {
|
|
{ 0x07, 0, 0x4000 },
|
|
{ 0x19, 0, 0x0200 },
|
|
{ 0x19, 0, 0x0020 },
|
|
{ 0x1e, 0, 0x2000 },
|
|
{ 0x03, 0, 0x0001 },
|
|
{ 0x19, 0, 0x0100 },
|
|
{ 0x19, 0, 0x0004 },
|
|
{ 0x0a, 0, 0x0020 }
|
|
};
|
|
|
|
/* Force LAN exit from ASPM if Rx/Tx are not idle */
|
|
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
|
|
|
|
/* Disable Early Tally Counter */
|
|
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) & ~0x010000);
|
|
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
|
|
|
|
rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_start_8105e_1(tp);
|
|
rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000);
|
|
}
|
|
|
|
static void rtl_hw_start_8402(struct rtl8169_private *tp)
|
|
{
|
|
static const struct ephy_info e_info_8402[] = {
|
|
{ 0x19, 0xffff, 0xff64 },
|
|
{ 0x1e, 0, 0x4000 }
|
|
};
|
|
|
|
rtl_set_def_aspm_entry_latency(tp);
|
|
|
|
/* Force LAN exit from ASPM if Rx/Tx are not idle */
|
|
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
|
|
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
|
|
|
|
rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402));
|
|
|
|
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
|
|
|
|
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
|
|
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
}
|
|
|
|
static void rtl_hw_start_8106(struct rtl8169_private *tp)
|
|
{
|
|
rtl_hw_aspm_clkreq_enable(tp, false);
|
|
|
|
/* Force LAN exit from ASPM if Rx/Tx are not idle */
|
|
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
|
|
|
|
RTL_W32(tp, MISC, (RTL_R32(tp, MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN);
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
|
|
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
|
|
|
|
rtl_pcie_state_l2l3_disable(tp);
|
|
rtl_hw_aspm_clkreq_enable(tp, true);
|
|
}
|
|
|
|
static void rtl_hw_start_8101(struct rtl8169_private *tp)
|
|
{
|
|
if (tp->mac_version >= RTL_GIGA_MAC_VER_30)
|
|
tp->irq_mask &= ~RxFIFOOver;
|
|
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
|
|
tp->mac_version == RTL_GIGA_MAC_VER_16)
|
|
pcie_capability_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
|
|
PCI_EXP_DEVCTL_NOSNOOP_EN);
|
|
|
|
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
|
|
|
|
tp->cp_cmd &= CPCMD_QUIRK_MASK;
|
|
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
|
|
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_07:
|
|
rtl_hw_start_8102e_1(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_08:
|
|
rtl_hw_start_8102e_3(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_09:
|
|
rtl_hw_start_8102e_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_29:
|
|
rtl_hw_start_8105e_1(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_30:
|
|
rtl_hw_start_8105e_2(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_37:
|
|
rtl_hw_start_8402(tp);
|
|
break;
|
|
|
|
case RTL_GIGA_MAC_VER_39:
|
|
rtl_hw_start_8106(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_43:
|
|
rtl_hw_start_8168g_2(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_47:
|
|
case RTL_GIGA_MAC_VER_48:
|
|
rtl_hw_start_8168h_1(tp);
|
|
break;
|
|
}
|
|
|
|
RTL_W16(tp, IntrMitigate, 0x0000);
|
|
}
|
|
|
|
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (new_mtu > ETH_DATA_LEN)
|
|
rtl_hw_jumbo_enable(tp);
|
|
else
|
|
rtl_hw_jumbo_disable(tp);
|
|
|
|
dev->mtu = new_mtu;
|
|
netdev_update_features(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc)
|
|
{
|
|
desc->addr = cpu_to_le64(0x0badbadbadbadbadull);
|
|
desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
|
|
}
|
|
|
|
static void rtl8169_free_rx_databuff(struct rtl8169_private *tp,
|
|
void **data_buff, struct RxDesc *desc)
|
|
{
|
|
dma_unmap_single(tp_to_dev(tp), le64_to_cpu(desc->addr),
|
|
R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
|
|
|
|
kfree(*data_buff);
|
|
*data_buff = NULL;
|
|
rtl8169_make_unusable_by_asic(desc);
|
|
}
|
|
|
|
static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
|
|
{
|
|
u32 eor = le32_to_cpu(desc->opts1) & RingEnd;
|
|
|
|
/* Force memory writes to complete before releasing descriptor */
|
|
dma_wmb();
|
|
|
|
desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE);
|
|
}
|
|
|
|
static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
|
|
struct RxDesc *desc)
|
|
{
|
|
void *data;
|
|
dma_addr_t mapping;
|
|
struct device *d = tp_to_dev(tp);
|
|
int node = dev_to_node(d);
|
|
|
|
data = kmalloc_node(R8169_RX_BUF_SIZE, GFP_KERNEL, node);
|
|
if (!data)
|
|
return NULL;
|
|
|
|
/* Memory should be properly aligned, but better check. */
|
|
if (!IS_ALIGNED((unsigned long)data, 8)) {
|
|
netdev_err_once(tp->dev, "RX buffer not 8-byte-aligned\n");
|
|
goto err_out;
|
|
}
|
|
|
|
mapping = dma_map_single(d, data, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
|
|
if (unlikely(dma_mapping_error(d, mapping))) {
|
|
if (net_ratelimit())
|
|
netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n");
|
|
goto err_out;
|
|
}
|
|
|
|
desc->addr = cpu_to_le64(mapping);
|
|
rtl8169_mark_to_asic(desc);
|
|
return data;
|
|
|
|
err_out:
|
|
kfree(data);
|
|
return NULL;
|
|
}
|
|
|
|
static void rtl8169_rx_clear(struct rtl8169_private *tp)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < NUM_RX_DESC; i++) {
|
|
if (tp->Rx_databuff[i]) {
|
|
rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i,
|
|
tp->RxDescArray + i);
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc)
|
|
{
|
|
desc->opts1 |= cpu_to_le32(RingEnd);
|
|
}
|
|
|
|
static int rtl8169_rx_fill(struct rtl8169_private *tp)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < NUM_RX_DESC; i++) {
|
|
void *data;
|
|
|
|
data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i);
|
|
if (!data) {
|
|
rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
|
|
goto err_out;
|
|
}
|
|
tp->Rx_databuff[i] = data;
|
|
}
|
|
|
|
rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
|
|
return 0;
|
|
|
|
err_out:
|
|
rtl8169_rx_clear(tp);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
static int rtl8169_init_ring(struct rtl8169_private *tp)
|
|
{
|
|
rtl8169_init_ring_indexes(tp);
|
|
|
|
memset(tp->tx_skb, 0, sizeof(tp->tx_skb));
|
|
memset(tp->Rx_databuff, 0, sizeof(tp->Rx_databuff));
|
|
|
|
return rtl8169_rx_fill(tp);
|
|
}
|
|
|
|
static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb,
|
|
struct TxDesc *desc)
|
|
{
|
|
unsigned int len = tx_skb->len;
|
|
|
|
dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE);
|
|
|
|
desc->opts1 = 0x00;
|
|
desc->opts2 = 0x00;
|
|
desc->addr = 0x00;
|
|
tx_skb->len = 0;
|
|
}
|
|
|
|
static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start,
|
|
unsigned int n)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
unsigned int entry = (start + i) % NUM_TX_DESC;
|
|
struct ring_info *tx_skb = tp->tx_skb + entry;
|
|
unsigned int len = tx_skb->len;
|
|
|
|
if (len) {
|
|
struct sk_buff *skb = tx_skb->skb;
|
|
|
|
rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
|
|
tp->TxDescArray + entry);
|
|
if (skb) {
|
|
dev_consume_skb_any(skb);
|
|
tx_skb->skb = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void rtl8169_tx_clear(struct rtl8169_private *tp)
|
|
{
|
|
rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
|
|
tp->cur_tx = tp->dirty_tx = 0;
|
|
netdev_reset_queue(tp->dev);
|
|
}
|
|
|
|
static void rtl_reset_work(struct rtl8169_private *tp)
|
|
{
|
|
struct net_device *dev = tp->dev;
|
|
int i;
|
|
|
|
napi_disable(&tp->napi);
|
|
netif_stop_queue(dev);
|
|
synchronize_rcu();
|
|
|
|
rtl8169_hw_reset(tp);
|
|
|
|
for (i = 0; i < NUM_RX_DESC; i++)
|
|
rtl8169_mark_to_asic(tp->RxDescArray + i);
|
|
|
|
rtl8169_tx_clear(tp);
|
|
rtl8169_init_ring_indexes(tp);
|
|
|
|
napi_enable(&tp->napi);
|
|
rtl_hw_start(tp);
|
|
netif_wake_queue(dev);
|
|
}
|
|
|
|
static void rtl8169_tx_timeout(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
|
|
}
|
|
|
|
static __le32 rtl8169_get_txd_opts1(u32 opts0, u32 len, unsigned int entry)
|
|
{
|
|
u32 status = opts0 | len;
|
|
|
|
if (entry == NUM_TX_DESC - 1)
|
|
status |= RingEnd;
|
|
|
|
return cpu_to_le32(status);
|
|
}
|
|
|
|
static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
|
|
u32 *opts)
|
|
{
|
|
struct skb_shared_info *info = skb_shinfo(skb);
|
|
unsigned int cur_frag, entry;
|
|
struct TxDesc *uninitialized_var(txd);
|
|
struct device *d = tp_to_dev(tp);
|
|
|
|
entry = tp->cur_tx;
|
|
for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {
|
|
const skb_frag_t *frag = info->frags + cur_frag;
|
|
dma_addr_t mapping;
|
|
u32 len;
|
|
void *addr;
|
|
|
|
entry = (entry + 1) % NUM_TX_DESC;
|
|
|
|
txd = tp->TxDescArray + entry;
|
|
len = skb_frag_size(frag);
|
|
addr = skb_frag_address(frag);
|
|
mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE);
|
|
if (unlikely(dma_mapping_error(d, mapping))) {
|
|
if (net_ratelimit())
|
|
netif_err(tp, drv, tp->dev,
|
|
"Failed to map TX fragments DMA!\n");
|
|
goto err_out;
|
|
}
|
|
|
|
txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
|
|
txd->opts2 = cpu_to_le32(opts[1]);
|
|
txd->addr = cpu_to_le64(mapping);
|
|
|
|
tp->tx_skb[entry].len = len;
|
|
}
|
|
|
|
if (cur_frag) {
|
|
tp->tx_skb[entry].skb = skb;
|
|
txd->opts1 |= cpu_to_le32(LastFrag);
|
|
}
|
|
|
|
return cur_frag;
|
|
|
|
err_out:
|
|
rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag);
|
|
return -EIO;
|
|
}
|
|
|
|
static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb)
|
|
{
|
|
return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34;
|
|
}
|
|
|
|
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
|
|
struct net_device *dev);
|
|
/* r8169_csum_workaround()
|
|
* The hw limites the value the transport offset. When the offset is out of the
|
|
* range, calculate the checksum by sw.
|
|
*/
|
|
static void r8169_csum_workaround(struct rtl8169_private *tp,
|
|
struct sk_buff *skb)
|
|
{
|
|
if (skb_shinfo(skb)->gso_size) {
|
|
netdev_features_t features = tp->dev->features;
|
|
struct sk_buff *segs, *nskb;
|
|
|
|
features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
|
|
segs = skb_gso_segment(skb, features);
|
|
if (IS_ERR(segs) || !segs)
|
|
goto drop;
|
|
|
|
do {
|
|
nskb = segs;
|
|
segs = segs->next;
|
|
nskb->next = NULL;
|
|
rtl8169_start_xmit(nskb, tp->dev);
|
|
} while (segs);
|
|
|
|
dev_consume_skb_any(skb);
|
|
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
|
|
if (skb_checksum_help(skb) < 0)
|
|
goto drop;
|
|
|
|
rtl8169_start_xmit(skb, tp->dev);
|
|
} else {
|
|
struct net_device_stats *stats;
|
|
|
|
drop:
|
|
stats = &tp->dev->stats;
|
|
stats->tx_dropped++;
|
|
dev_kfree_skb_any(skb);
|
|
}
|
|
}
|
|
|
|
/* msdn_giant_send_check()
|
|
* According to the document of microsoft, the TCP Pseudo Header excludes the
|
|
* packet length for IPv6 TCP large packets.
|
|
*/
|
|
static int msdn_giant_send_check(struct sk_buff *skb)
|
|
{
|
|
const struct ipv6hdr *ipv6h;
|
|
struct tcphdr *th;
|
|
int ret;
|
|
|
|
ret = skb_cow_head(skb, 0);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ipv6h = ipv6_hdr(skb);
|
|
th = tcp_hdr(skb);
|
|
|
|
th->check = 0;
|
|
th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp,
|
|
struct sk_buff *skb, u32 *opts)
|
|
{
|
|
u32 mss = skb_shinfo(skb)->gso_size;
|
|
|
|
if (mss) {
|
|
opts[0] |= TD_LSO;
|
|
opts[0] |= min(mss, TD_MSS_MAX) << TD0_MSS_SHIFT;
|
|
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
|
|
const struct iphdr *ip = ip_hdr(skb);
|
|
|
|
if (ip->protocol == IPPROTO_TCP)
|
|
opts[0] |= TD0_IP_CS | TD0_TCP_CS;
|
|
else if (ip->protocol == IPPROTO_UDP)
|
|
opts[0] |= TD0_IP_CS | TD0_UDP_CS;
|
|
else
|
|
WARN_ON_ONCE(1);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
|
|
struct sk_buff *skb, u32 *opts)
|
|
{
|
|
u32 transport_offset = (u32)skb_transport_offset(skb);
|
|
u32 mss = skb_shinfo(skb)->gso_size;
|
|
|
|
if (mss) {
|
|
if (transport_offset > GTTCPHO_MAX) {
|
|
netif_warn(tp, tx_err, tp->dev,
|
|
"Invalid transport offset 0x%x for TSO\n",
|
|
transport_offset);
|
|
return false;
|
|
}
|
|
|
|
switch (vlan_get_protocol(skb)) {
|
|
case htons(ETH_P_IP):
|
|
opts[0] |= TD1_GTSENV4;
|
|
break;
|
|
|
|
case htons(ETH_P_IPV6):
|
|
if (msdn_giant_send_check(skb))
|
|
return false;
|
|
|
|
opts[0] |= TD1_GTSENV6;
|
|
break;
|
|
|
|
default:
|
|
WARN_ON_ONCE(1);
|
|
break;
|
|
}
|
|
|
|
opts[0] |= transport_offset << GTTCPHO_SHIFT;
|
|
opts[1] |= min(mss, TD_MSS_MAX) << TD1_MSS_SHIFT;
|
|
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
|
|
u8 ip_protocol;
|
|
|
|
if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
|
|
return !(skb_checksum_help(skb) || eth_skb_pad(skb));
|
|
|
|
if (transport_offset > TCPHO_MAX) {
|
|
netif_warn(tp, tx_err, tp->dev,
|
|
"Invalid transport offset 0x%x\n",
|
|
transport_offset);
|
|
return false;
|
|
}
|
|
|
|
switch (vlan_get_protocol(skb)) {
|
|
case htons(ETH_P_IP):
|
|
opts[1] |= TD1_IPv4_CS;
|
|
ip_protocol = ip_hdr(skb)->protocol;
|
|
break;
|
|
|
|
case htons(ETH_P_IPV6):
|
|
opts[1] |= TD1_IPv6_CS;
|
|
ip_protocol = ipv6_hdr(skb)->nexthdr;
|
|
break;
|
|
|
|
default:
|
|
ip_protocol = IPPROTO_RAW;
|
|
break;
|
|
}
|
|
|
|
if (ip_protocol == IPPROTO_TCP)
|
|
opts[1] |= TD1_TCP_CS;
|
|
else if (ip_protocol == IPPROTO_UDP)
|
|
opts[1] |= TD1_UDP_CS;
|
|
else
|
|
WARN_ON_ONCE(1);
|
|
|
|
opts[1] |= transport_offset << TCPHO_SHIFT;
|
|
} else {
|
|
if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
|
|
return !eth_skb_pad(skb);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool rtl_tx_slots_avail(struct rtl8169_private *tp,
|
|
unsigned int nr_frags)
|
|
{
|
|
unsigned int slots_avail = tp->dirty_tx + NUM_TX_DESC - tp->cur_tx;
|
|
|
|
/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
|
|
return slots_avail > nr_frags;
|
|
}
|
|
|
|
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
|
|
struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
unsigned int entry = tp->cur_tx % NUM_TX_DESC;
|
|
struct TxDesc *txd = tp->TxDescArray + entry;
|
|
struct device *d = tp_to_dev(tp);
|
|
dma_addr_t mapping;
|
|
u32 opts[2], len;
|
|
int frags;
|
|
|
|
if (unlikely(!rtl_tx_slots_avail(tp, skb_shinfo(skb)->nr_frags))) {
|
|
netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
|
|
goto err_stop_0;
|
|
}
|
|
|
|
if (unlikely(le32_to_cpu(txd->opts1) & DescOwn))
|
|
goto err_stop_0;
|
|
|
|
opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb));
|
|
opts[0] = DescOwn;
|
|
|
|
if (!tp->tso_csum(tp, skb, opts)) {
|
|
r8169_csum_workaround(tp, skb);
|
|
return NETDEV_TX_OK;
|
|
}
|
|
|
|
len = skb_headlen(skb);
|
|
mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE);
|
|
if (unlikely(dma_mapping_error(d, mapping))) {
|
|
if (net_ratelimit())
|
|
netif_err(tp, drv, dev, "Failed to map TX DMA!\n");
|
|
goto err_dma_0;
|
|
}
|
|
|
|
tp->tx_skb[entry].len = len;
|
|
txd->addr = cpu_to_le64(mapping);
|
|
|
|
frags = rtl8169_xmit_frags(tp, skb, opts);
|
|
if (frags < 0)
|
|
goto err_dma_1;
|
|
else if (frags)
|
|
opts[0] |= FirstFrag;
|
|
else {
|
|
opts[0] |= FirstFrag | LastFrag;
|
|
tp->tx_skb[entry].skb = skb;
|
|
}
|
|
|
|
txd->opts2 = cpu_to_le32(opts[1]);
|
|
|
|
netdev_sent_queue(dev, skb->len);
|
|
|
|
skb_tx_timestamp(skb);
|
|
|
|
/* Force memory writes to complete before releasing descriptor */
|
|
dma_wmb();
|
|
|
|
txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
|
|
|
|
/* Force all memory writes to complete before notifying device */
|
|
wmb();
|
|
|
|
tp->cur_tx += frags + 1;
|
|
|
|
RTL_W8(tp, TxPoll, NPQ);
|
|
|
|
if (!rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
|
|
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
|
|
* not miss a ring update when it notices a stopped queue.
|
|
*/
|
|
smp_wmb();
|
|
netif_stop_queue(dev);
|
|
/* Sync with rtl_tx:
|
|
* - publish queue status and cur_tx ring index (write barrier)
|
|
* - refresh dirty_tx ring index (read barrier).
|
|
* May the current thread have a pessimistic view of the ring
|
|
* status and forget to wake up queue, a racing rtl_tx thread
|
|
* can't.
|
|
*/
|
|
smp_mb();
|
|
if (rtl_tx_slots_avail(tp, MAX_SKB_FRAGS))
|
|
netif_wake_queue(dev);
|
|
}
|
|
|
|
return NETDEV_TX_OK;
|
|
|
|
err_dma_1:
|
|
rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd);
|
|
err_dma_0:
|
|
dev_kfree_skb_any(skb);
|
|
dev->stats.tx_dropped++;
|
|
return NETDEV_TX_OK;
|
|
|
|
err_stop_0:
|
|
netif_stop_queue(dev);
|
|
dev->stats.tx_dropped++;
|
|
return NETDEV_TX_BUSY;
|
|
}
|
|
|
|
static void rtl8169_pcierr_interrupt(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
u16 pci_status, pci_cmd;
|
|
|
|
pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
|
|
pci_read_config_word(pdev, PCI_STATUS, &pci_status);
|
|
|
|
netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n",
|
|
pci_cmd, pci_status);
|
|
|
|
/*
|
|
* The recovery sequence below admits a very elaborated explanation:
|
|
* - it seems to work;
|
|
* - I did not see what else could be done;
|
|
* - it makes iop3xx happy.
|
|
*
|
|
* Feel free to adjust to your needs.
|
|
*/
|
|
if (pdev->broken_parity_status)
|
|
pci_cmd &= ~PCI_COMMAND_PARITY;
|
|
else
|
|
pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;
|
|
|
|
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
|
|
|
|
pci_write_config_word(pdev, PCI_STATUS,
|
|
pci_status & (PCI_STATUS_DETECTED_PARITY |
|
|
PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT |
|
|
PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT));
|
|
|
|
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
|
|
}
|
|
|
|
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
|
|
int budget)
|
|
{
|
|
unsigned int dirty_tx, tx_left, bytes_compl = 0, pkts_compl = 0;
|
|
|
|
dirty_tx = tp->dirty_tx;
|
|
smp_rmb();
|
|
tx_left = tp->cur_tx - dirty_tx;
|
|
|
|
while (tx_left > 0) {
|
|
unsigned int entry = dirty_tx % NUM_TX_DESC;
|
|
struct ring_info *tx_skb = tp->tx_skb + entry;
|
|
u32 status;
|
|
|
|
status = le32_to_cpu(tp->TxDescArray[entry].opts1);
|
|
if (status & DescOwn)
|
|
break;
|
|
|
|
/* This barrier is needed to keep us from reading
|
|
* any other fields out of the Tx descriptor until
|
|
* we know the status of DescOwn
|
|
*/
|
|
dma_rmb();
|
|
|
|
rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
|
|
tp->TxDescArray + entry);
|
|
if (status & LastFrag) {
|
|
pkts_compl++;
|
|
bytes_compl += tx_skb->skb->len;
|
|
napi_consume_skb(tx_skb->skb, budget);
|
|
tx_skb->skb = NULL;
|
|
}
|
|
dirty_tx++;
|
|
tx_left--;
|
|
}
|
|
|
|
if (tp->dirty_tx != dirty_tx) {
|
|
netdev_completed_queue(dev, pkts_compl, bytes_compl);
|
|
|
|
u64_stats_update_begin(&tp->tx_stats.syncp);
|
|
tp->tx_stats.packets += pkts_compl;
|
|
tp->tx_stats.bytes += bytes_compl;
|
|
u64_stats_update_end(&tp->tx_stats.syncp);
|
|
|
|
tp->dirty_tx = dirty_tx;
|
|
/* Sync with rtl8169_start_xmit:
|
|
* - publish dirty_tx ring index (write barrier)
|
|
* - refresh cur_tx ring index and queue status (read barrier)
|
|
* May the current thread miss the stopped queue condition,
|
|
* a racing xmit thread can only have a right view of the
|
|
* ring status.
|
|
*/
|
|
smp_mb();
|
|
if (netif_queue_stopped(dev) &&
|
|
rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
|
|
netif_wake_queue(dev);
|
|
}
|
|
/*
|
|
* 8168 hack: TxPoll requests are lost when the Tx packets are
|
|
* too close. Let's kick an extra TxPoll request when a burst
|
|
* of start_xmit activity is detected (if it is not detected,
|
|
* it is slow enough). -- FR
|
|
*/
|
|
if (tp->cur_tx != dirty_tx)
|
|
RTL_W8(tp, TxPoll, NPQ);
|
|
}
|
|
}
|
|
|
|
static inline int rtl8169_fragmented_frame(u32 status)
|
|
{
|
|
return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
|
|
}
|
|
|
|
static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
|
|
{
|
|
u32 status = opts1 & RxProtoMask;
|
|
|
|
if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
|
|
((status == RxProtoUDP) && !(opts1 & UDPFail)))
|
|
skb->ip_summed = CHECKSUM_UNNECESSARY;
|
|
else
|
|
skb_checksum_none_assert(skb);
|
|
}
|
|
|
|
static struct sk_buff *rtl8169_try_rx_copy(void *data,
|
|
struct rtl8169_private *tp,
|
|
int pkt_size,
|
|
dma_addr_t addr)
|
|
{
|
|
struct sk_buff *skb;
|
|
struct device *d = tp_to_dev(tp);
|
|
|
|
dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
|
|
prefetch(data);
|
|
skb = napi_alloc_skb(&tp->napi, pkt_size);
|
|
if (skb)
|
|
skb_copy_to_linear_data(skb, data, pkt_size);
|
|
dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE);
|
|
|
|
return skb;
|
|
}
|
|
|
|
static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget)
|
|
{
|
|
unsigned int cur_rx, rx_left;
|
|
unsigned int count;
|
|
|
|
cur_rx = tp->cur_rx;
|
|
|
|
for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) {
|
|
unsigned int entry = cur_rx % NUM_RX_DESC;
|
|
struct RxDesc *desc = tp->RxDescArray + entry;
|
|
u32 status;
|
|
|
|
status = le32_to_cpu(desc->opts1);
|
|
if (status & DescOwn)
|
|
break;
|
|
|
|
/* This barrier is needed to keep us from reading
|
|
* any other fields out of the Rx descriptor until
|
|
* we know the status of DescOwn
|
|
*/
|
|
dma_rmb();
|
|
|
|
if (unlikely(status & RxRES)) {
|
|
netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n",
|
|
status);
|
|
dev->stats.rx_errors++;
|
|
if (status & (RxRWT | RxRUNT))
|
|
dev->stats.rx_length_errors++;
|
|
if (status & RxCRC)
|
|
dev->stats.rx_crc_errors++;
|
|
/* RxFOVF is a reserved bit on later chip versions */
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_01 &&
|
|
status & RxFOVF) {
|
|
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
|
|
dev->stats.rx_fifo_errors++;
|
|
} else if (status & (RxRUNT | RxCRC) &&
|
|
!(status & RxRWT) &&
|
|
dev->features & NETIF_F_RXALL) {
|
|
goto process_pkt;
|
|
}
|
|
} else {
|
|
struct sk_buff *skb;
|
|
dma_addr_t addr;
|
|
int pkt_size;
|
|
|
|
process_pkt:
|
|
addr = le64_to_cpu(desc->addr);
|
|
if (likely(!(dev->features & NETIF_F_RXFCS)))
|
|
pkt_size = (status & 0x00003fff) - 4;
|
|
else
|
|
pkt_size = status & 0x00003fff;
|
|
|
|
/*
|
|
* The driver does not support incoming fragmented
|
|
* frames. They are seen as a symptom of over-mtu
|
|
* sized frames.
|
|
*/
|
|
if (unlikely(rtl8169_fragmented_frame(status))) {
|
|
dev->stats.rx_dropped++;
|
|
dev->stats.rx_length_errors++;
|
|
goto release_descriptor;
|
|
}
|
|
|
|
skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
|
|
tp, pkt_size, addr);
|
|
if (!skb) {
|
|
dev->stats.rx_dropped++;
|
|
goto release_descriptor;
|
|
}
|
|
|
|
rtl8169_rx_csum(skb, status);
|
|
skb_put(skb, pkt_size);
|
|
skb->protocol = eth_type_trans(skb, dev);
|
|
|
|
rtl8169_rx_vlan_tag(desc, skb);
|
|
|
|
if (skb->pkt_type == PACKET_MULTICAST)
|
|
dev->stats.multicast++;
|
|
|
|
napi_gro_receive(&tp->napi, skb);
|
|
|
|
u64_stats_update_begin(&tp->rx_stats.syncp);
|
|
tp->rx_stats.packets++;
|
|
tp->rx_stats.bytes += pkt_size;
|
|
u64_stats_update_end(&tp->rx_stats.syncp);
|
|
}
|
|
release_descriptor:
|
|
desc->opts2 = 0;
|
|
rtl8169_mark_to_asic(desc);
|
|
}
|
|
|
|
count = cur_rx - tp->cur_rx;
|
|
tp->cur_rx = cur_rx;
|
|
|
|
return count;
|
|
}
|
|
|
|
static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
|
|
{
|
|
struct rtl8169_private *tp = dev_instance;
|
|
u16 status = RTL_R16(tp, IntrStatus);
|
|
|
|
if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask))
|
|
return IRQ_NONE;
|
|
|
|
if (unlikely(status & SYSErr)) {
|
|
rtl8169_pcierr_interrupt(tp->dev);
|
|
goto out;
|
|
}
|
|
|
|
if (status & LinkChg)
|
|
phy_mac_interrupt(tp->phydev);
|
|
|
|
if (unlikely(status & RxFIFOOver &&
|
|
tp->mac_version == RTL_GIGA_MAC_VER_11)) {
|
|
netif_stop_queue(tp->dev);
|
|
/* XXX - Hack alert. See rtl_task(). */
|
|
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
|
|
}
|
|
|
|
if (status & RTL_EVENT_NAPI) {
|
|
rtl_irq_disable(tp);
|
|
napi_schedule_irqoff(&tp->napi);
|
|
}
|
|
out:
|
|
rtl_ack_events(tp, status);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void rtl_task(struct work_struct *work)
|
|
{
|
|
static const struct {
|
|
int bitnr;
|
|
void (*action)(struct rtl8169_private *);
|
|
} rtl_work[] = {
|
|
{ RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work },
|
|
};
|
|
struct rtl8169_private *tp =
|
|
container_of(work, struct rtl8169_private, wk.work);
|
|
struct net_device *dev = tp->dev;
|
|
int i;
|
|
|
|
rtl_lock_work(tp);
|
|
|
|
if (!netif_running(dev) ||
|
|
!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags))
|
|
goto out_unlock;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(rtl_work); i++) {
|
|
bool pending;
|
|
|
|
pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags);
|
|
if (pending)
|
|
rtl_work[i].action(tp);
|
|
}
|
|
|
|
out_unlock:
|
|
rtl_unlock_work(tp);
|
|
}
|
|
|
|
static int rtl8169_poll(struct napi_struct *napi, int budget)
|
|
{
|
|
struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi);
|
|
struct net_device *dev = tp->dev;
|
|
int work_done;
|
|
|
|
work_done = rtl_rx(dev, tp, (u32) budget);
|
|
|
|
rtl_tx(dev, tp, budget);
|
|
|
|
if (work_done < budget) {
|
|
napi_complete_done(napi, work_done);
|
|
rtl_irq_enable(tp);
|
|
}
|
|
|
|
return work_done;
|
|
}
|
|
|
|
static void rtl8169_rx_missed(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (tp->mac_version > RTL_GIGA_MAC_VER_06)
|
|
return;
|
|
|
|
dev->stats.rx_missed_errors += RTL_R32(tp, RxMissed) & 0xffffff;
|
|
RTL_W32(tp, RxMissed, 0);
|
|
}
|
|
|
|
static void r8169_phylink_handler(struct net_device *ndev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(ndev);
|
|
|
|
if (netif_carrier_ok(ndev)) {
|
|
rtl_link_chg_patch(tp);
|
|
pm_request_resume(&tp->pci_dev->dev);
|
|
} else {
|
|
pm_runtime_idle(&tp->pci_dev->dev);
|
|
}
|
|
|
|
if (net_ratelimit())
|
|
phy_print_status(tp->phydev);
|
|
}
|
|
|
|
static int r8169_phy_connect(struct rtl8169_private *tp)
|
|
{
|
|
struct phy_device *phydev = tp->phydev;
|
|
phy_interface_t phy_mode;
|
|
int ret;
|
|
|
|
phy_mode = tp->supports_gmii ? PHY_INTERFACE_MODE_GMII :
|
|
PHY_INTERFACE_MODE_MII;
|
|
|
|
ret = phy_connect_direct(tp->dev, phydev, r8169_phylink_handler,
|
|
phy_mode);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (!tp->supports_gmii)
|
|
phy_set_max_speed(phydev, SPEED_100);
|
|
|
|
/* Ensure to advertise everything, incl. pause */
|
|
linkmode_copy(phydev->advertising, phydev->supported);
|
|
|
|
phy_attached_info(phydev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl8169_down(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
phy_stop(tp->phydev);
|
|
|
|
napi_disable(&tp->napi);
|
|
netif_stop_queue(dev);
|
|
|
|
rtl8169_hw_reset(tp);
|
|
/*
|
|
* At this point device interrupts can not be enabled in any function,
|
|
* as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task)
|
|
* and napi is disabled (rtl8169_poll).
|
|
*/
|
|
rtl8169_rx_missed(dev);
|
|
|
|
/* Give a racing hard_start_xmit a few cycles to complete. */
|
|
synchronize_rcu();
|
|
|
|
rtl8169_tx_clear(tp);
|
|
|
|
rtl8169_rx_clear(tp);
|
|
|
|
rtl_pll_power_down(tp);
|
|
}
|
|
|
|
static int rtl8169_close(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
|
|
pm_runtime_get_sync(&pdev->dev);
|
|
|
|
/* Update counters before going down */
|
|
rtl8169_update_counters(tp);
|
|
|
|
rtl_lock_work(tp);
|
|
/* Clear all task flags */
|
|
bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
|
|
|
|
rtl8169_down(dev);
|
|
rtl_unlock_work(tp);
|
|
|
|
cancel_work_sync(&tp->wk.work);
|
|
|
|
phy_disconnect(tp->phydev);
|
|
|
|
pci_free_irq(pdev, 0, tp);
|
|
|
|
dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
|
|
tp->RxPhyAddr);
|
|
dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
|
|
tp->TxPhyAddr);
|
|
tp->TxDescArray = NULL;
|
|
tp->RxDescArray = NULL;
|
|
|
|
pm_runtime_put_sync(&pdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
|
static void rtl8169_netpoll(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp);
|
|
}
|
|
#endif
|
|
|
|
static int rtl_open(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
int retval = -ENOMEM;
|
|
|
|
pm_runtime_get_sync(&pdev->dev);
|
|
|
|
/*
|
|
* Rx and Tx descriptors needs 256 bytes alignment.
|
|
* dma_alloc_coherent provides more.
|
|
*/
|
|
tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES,
|
|
&tp->TxPhyAddr, GFP_KERNEL);
|
|
if (!tp->TxDescArray)
|
|
goto err_pm_runtime_put;
|
|
|
|
tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES,
|
|
&tp->RxPhyAddr, GFP_KERNEL);
|
|
if (!tp->RxDescArray)
|
|
goto err_free_tx_0;
|
|
|
|
retval = rtl8169_init_ring(tp);
|
|
if (retval < 0)
|
|
goto err_free_rx_1;
|
|
|
|
rtl_request_firmware(tp);
|
|
|
|
retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp,
|
|
dev->name);
|
|
if (retval < 0)
|
|
goto err_release_fw_2;
|
|
|
|
retval = r8169_phy_connect(tp);
|
|
if (retval)
|
|
goto err_free_irq;
|
|
|
|
rtl_lock_work(tp);
|
|
|
|
set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
|
|
|
|
napi_enable(&tp->napi);
|
|
|
|
rtl8169_init_phy(dev, tp);
|
|
|
|
rtl_pll_power_up(tp);
|
|
|
|
rtl_hw_start(tp);
|
|
|
|
if (!rtl8169_init_counter_offsets(tp))
|
|
netif_warn(tp, hw, dev, "counter reset/update failed\n");
|
|
|
|
phy_start(tp->phydev);
|
|
netif_start_queue(dev);
|
|
|
|
rtl_unlock_work(tp);
|
|
|
|
pm_runtime_put_sync(&pdev->dev);
|
|
out:
|
|
return retval;
|
|
|
|
err_free_irq:
|
|
pci_free_irq(pdev, 0, tp);
|
|
err_release_fw_2:
|
|
rtl_release_firmware(tp);
|
|
rtl8169_rx_clear(tp);
|
|
err_free_rx_1:
|
|
dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
|
|
tp->RxPhyAddr);
|
|
tp->RxDescArray = NULL;
|
|
err_free_tx_0:
|
|
dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
|
|
tp->TxPhyAddr);
|
|
tp->TxDescArray = NULL;
|
|
err_pm_runtime_put:
|
|
pm_runtime_put_noidle(&pdev->dev);
|
|
goto out;
|
|
}
|
|
|
|
static void
|
|
rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
struct rtl8169_counters *counters = tp->counters;
|
|
unsigned int start;
|
|
|
|
pm_runtime_get_noresume(&pdev->dev);
|
|
|
|
if (netif_running(dev) && pm_runtime_active(&pdev->dev))
|
|
rtl8169_rx_missed(dev);
|
|
|
|
do {
|
|
start = u64_stats_fetch_begin_irq(&tp->rx_stats.syncp);
|
|
stats->rx_packets = tp->rx_stats.packets;
|
|
stats->rx_bytes = tp->rx_stats.bytes;
|
|
} while (u64_stats_fetch_retry_irq(&tp->rx_stats.syncp, start));
|
|
|
|
do {
|
|
start = u64_stats_fetch_begin_irq(&tp->tx_stats.syncp);
|
|
stats->tx_packets = tp->tx_stats.packets;
|
|
stats->tx_bytes = tp->tx_stats.bytes;
|
|
} while (u64_stats_fetch_retry_irq(&tp->tx_stats.syncp, start));
|
|
|
|
stats->rx_dropped = dev->stats.rx_dropped;
|
|
stats->tx_dropped = dev->stats.tx_dropped;
|
|
stats->rx_length_errors = dev->stats.rx_length_errors;
|
|
stats->rx_errors = dev->stats.rx_errors;
|
|
stats->rx_crc_errors = dev->stats.rx_crc_errors;
|
|
stats->rx_fifo_errors = dev->stats.rx_fifo_errors;
|
|
stats->rx_missed_errors = dev->stats.rx_missed_errors;
|
|
stats->multicast = dev->stats.multicast;
|
|
|
|
/*
|
|
* Fetch additonal counter values missing in stats collected by driver
|
|
* from tally counters.
|
|
*/
|
|
if (pm_runtime_active(&pdev->dev))
|
|
rtl8169_update_counters(tp);
|
|
|
|
/*
|
|
* Subtract values fetched during initalization.
|
|
* See rtl8169_init_counter_offsets for a description why we do that.
|
|
*/
|
|
stats->tx_errors = le64_to_cpu(counters->tx_errors) -
|
|
le64_to_cpu(tp->tc_offset.tx_errors);
|
|
stats->collisions = le32_to_cpu(counters->tx_multi_collision) -
|
|
le32_to_cpu(tp->tc_offset.tx_multi_collision);
|
|
stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) -
|
|
le16_to_cpu(tp->tc_offset.tx_aborted);
|
|
|
|
pm_runtime_put_noidle(&pdev->dev);
|
|
}
|
|
|
|
static void rtl8169_net_suspend(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (!netif_running(dev))
|
|
return;
|
|
|
|
phy_stop(tp->phydev);
|
|
netif_device_detach(dev);
|
|
|
|
rtl_lock_work(tp);
|
|
napi_disable(&tp->napi);
|
|
/* Clear all task flags */
|
|
bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
|
|
|
|
rtl_unlock_work(tp);
|
|
|
|
rtl_pll_power_down(tp);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
|
|
static int rtl8169_suspend(struct device *device)
|
|
{
|
|
struct net_device *dev = dev_get_drvdata(device);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
rtl8169_net_suspend(dev);
|
|
clk_disable_unprepare(tp->clk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __rtl8169_resume(struct net_device *dev)
|
|
{
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
netif_device_attach(dev);
|
|
|
|
rtl_pll_power_up(tp);
|
|
rtl8169_init_phy(dev, tp);
|
|
|
|
phy_start(tp->phydev);
|
|
|
|
rtl_lock_work(tp);
|
|
napi_enable(&tp->napi);
|
|
set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
|
|
rtl_reset_work(tp);
|
|
rtl_unlock_work(tp);
|
|
}
|
|
|
|
static int rtl8169_resume(struct device *device)
|
|
{
|
|
struct net_device *dev = dev_get_drvdata(device);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
clk_prepare_enable(tp->clk);
|
|
|
|
if (netif_running(dev))
|
|
__rtl8169_resume(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8169_runtime_suspend(struct device *device)
|
|
{
|
|
struct net_device *dev = dev_get_drvdata(device);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (!tp->TxDescArray)
|
|
return 0;
|
|
|
|
rtl_lock_work(tp);
|
|
__rtl8169_set_wol(tp, WAKE_ANY);
|
|
rtl_unlock_work(tp);
|
|
|
|
rtl8169_net_suspend(dev);
|
|
|
|
/* Update counters before going runtime suspend */
|
|
rtl8169_rx_missed(dev);
|
|
rtl8169_update_counters(tp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8169_runtime_resume(struct device *device)
|
|
{
|
|
struct net_device *dev = dev_get_drvdata(device);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
rtl_rar_set(tp, dev->dev_addr);
|
|
|
|
if (!tp->TxDescArray)
|
|
return 0;
|
|
|
|
rtl_lock_work(tp);
|
|
__rtl8169_set_wol(tp, tp->saved_wolopts);
|
|
rtl_unlock_work(tp);
|
|
|
|
__rtl8169_resume(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8169_runtime_idle(struct device *device)
|
|
{
|
|
struct net_device *dev = dev_get_drvdata(device);
|
|
|
|
if (!netif_running(dev) || !netif_carrier_ok(dev))
|
|
pm_schedule_suspend(device, 10000);
|
|
|
|
return -EBUSY;
|
|
}
|
|
|
|
static const struct dev_pm_ops rtl8169_pm_ops = {
|
|
.suspend = rtl8169_suspend,
|
|
.resume = rtl8169_resume,
|
|
.freeze = rtl8169_suspend,
|
|
.thaw = rtl8169_resume,
|
|
.poweroff = rtl8169_suspend,
|
|
.restore = rtl8169_resume,
|
|
.runtime_suspend = rtl8169_runtime_suspend,
|
|
.runtime_resume = rtl8169_runtime_resume,
|
|
.runtime_idle = rtl8169_runtime_idle,
|
|
};
|
|
|
|
#define RTL8169_PM_OPS (&rtl8169_pm_ops)
|
|
|
|
#else /* !CONFIG_PM */
|
|
|
|
#define RTL8169_PM_OPS NULL
|
|
|
|
#endif /* !CONFIG_PM */
|
|
|
|
static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
|
|
{
|
|
/* WoL fails with 8168b when the receiver is disabled. */
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_11:
|
|
case RTL_GIGA_MAC_VER_12:
|
|
case RTL_GIGA_MAC_VER_17:
|
|
pci_clear_master(tp->pci_dev);
|
|
|
|
RTL_W8(tp, ChipCmd, CmdRxEnb);
|
|
/* PCI commit */
|
|
RTL_R8(tp, ChipCmd);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void rtl_shutdown(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
rtl8169_net_suspend(dev);
|
|
|
|
/* Restore original MAC address */
|
|
rtl_rar_set(tp, dev->perm_addr);
|
|
|
|
rtl8169_hw_reset(tp);
|
|
|
|
if (system_state == SYSTEM_POWER_OFF) {
|
|
if (tp->saved_wolopts) {
|
|
rtl_wol_suspend_quirk(tp);
|
|
rtl_wol_shutdown_quirk(tp);
|
|
}
|
|
|
|
pci_wake_from_d3(pdev, true);
|
|
pci_set_power_state(pdev, PCI_D3hot);
|
|
}
|
|
}
|
|
|
|
static void rtl_remove_one(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct rtl8169_private *tp = netdev_priv(dev);
|
|
|
|
if (r8168_check_dash(tp))
|
|
rtl8168_driver_stop(tp);
|
|
|
|
netif_napi_del(&tp->napi);
|
|
|
|
unregister_netdev(dev);
|
|
mdiobus_unregister(tp->phydev->mdio.bus);
|
|
|
|
rtl_release_firmware(tp);
|
|
|
|
if (pci_dev_run_wake(pdev))
|
|
pm_runtime_get_noresume(&pdev->dev);
|
|
|
|
/* restore original MAC address */
|
|
rtl_rar_set(tp, dev->perm_addr);
|
|
}
|
|
|
|
static const struct net_device_ops rtl_netdev_ops = {
|
|
.ndo_open = rtl_open,
|
|
.ndo_stop = rtl8169_close,
|
|
.ndo_get_stats64 = rtl8169_get_stats64,
|
|
.ndo_start_xmit = rtl8169_start_xmit,
|
|
.ndo_tx_timeout = rtl8169_tx_timeout,
|
|
.ndo_validate_addr = eth_validate_addr,
|
|
.ndo_change_mtu = rtl8169_change_mtu,
|
|
.ndo_fix_features = rtl8169_fix_features,
|
|
.ndo_set_features = rtl8169_set_features,
|
|
.ndo_set_mac_address = rtl_set_mac_address,
|
|
.ndo_do_ioctl = rtl8169_ioctl,
|
|
.ndo_set_rx_mode = rtl_set_rx_mode,
|
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
|
.ndo_poll_controller = rtl8169_netpoll,
|
|
#endif
|
|
|
|
};
|
|
|
|
static const struct rtl_cfg_info {
|
|
void (*hw_start)(struct rtl8169_private *tp);
|
|
u16 irq_mask;
|
|
unsigned int has_gmii:1;
|
|
const struct rtl_coalesce_info *coalesce_info;
|
|
} rtl_cfg_infos [] = {
|
|
[RTL_CFG_0] = {
|
|
.hw_start = rtl_hw_start_8169,
|
|
.irq_mask = SYSErr | LinkChg | RxOverflow | RxFIFOOver,
|
|
.has_gmii = 1,
|
|
.coalesce_info = rtl_coalesce_info_8169,
|
|
},
|
|
[RTL_CFG_1] = {
|
|
.hw_start = rtl_hw_start_8168,
|
|
.irq_mask = LinkChg | RxOverflow,
|
|
.has_gmii = 1,
|
|
.coalesce_info = rtl_coalesce_info_8168_8136,
|
|
},
|
|
[RTL_CFG_2] = {
|
|
.hw_start = rtl_hw_start_8101,
|
|
.irq_mask = LinkChg | RxOverflow | RxFIFOOver,
|
|
.coalesce_info = rtl_coalesce_info_8168_8136,
|
|
}
|
|
};
|
|
|
|
static int rtl_alloc_irq(struct rtl8169_private *tp)
|
|
{
|
|
unsigned int flags;
|
|
|
|
if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
|
|
rtl_unlock_config_regs(tp);
|
|
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
|
|
rtl_lock_config_regs(tp);
|
|
flags = PCI_IRQ_LEGACY;
|
|
} else {
|
|
flags = PCI_IRQ_ALL_TYPES;
|
|
}
|
|
|
|
return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
|
|
}
|
|
|
|
static void rtl_read_mac_address(struct rtl8169_private *tp,
|
|
u8 mac_addr[ETH_ALEN])
|
|
{
|
|
u32 value;
|
|
|
|
/* Get MAC address */
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38:
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
|
|
value = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
|
|
mac_addr[0] = (value >> 0) & 0xff;
|
|
mac_addr[1] = (value >> 8) & 0xff;
|
|
mac_addr[2] = (value >> 16) & 0xff;
|
|
mac_addr[3] = (value >> 24) & 0xff;
|
|
|
|
value = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC);
|
|
mac_addr[4] = (value >> 0) & 0xff;
|
|
mac_addr[5] = (value >> 8) & 0xff;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_link_list_ready_cond)
|
|
{
|
|
return RTL_R8(tp, MCU) & LINK_LIST_RDY;
|
|
}
|
|
|
|
DECLARE_RTL_COND(rtl_rxtx_empty_cond)
|
|
{
|
|
return (RTL_R8(tp, MCU) & RXTX_EMPTY) == RXTX_EMPTY;
|
|
}
|
|
|
|
static int r8169_mdio_read_reg(struct mii_bus *mii_bus, int phyaddr, int phyreg)
|
|
{
|
|
struct rtl8169_private *tp = mii_bus->priv;
|
|
|
|
if (phyaddr > 0)
|
|
return -ENODEV;
|
|
|
|
return rtl_readphy(tp, phyreg);
|
|
}
|
|
|
|
static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr,
|
|
int phyreg, u16 val)
|
|
{
|
|
struct rtl8169_private *tp = mii_bus->priv;
|
|
|
|
if (phyaddr > 0)
|
|
return -ENODEV;
|
|
|
|
rtl_writephy(tp, phyreg, val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int r8169_mdio_register(struct rtl8169_private *tp)
|
|
{
|
|
struct pci_dev *pdev = tp->pci_dev;
|
|
struct mii_bus *new_bus;
|
|
int ret;
|
|
|
|
new_bus = devm_mdiobus_alloc(&pdev->dev);
|
|
if (!new_bus)
|
|
return -ENOMEM;
|
|
|
|
new_bus->name = "r8169";
|
|
new_bus->priv = tp;
|
|
new_bus->parent = &pdev->dev;
|
|
new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
|
|
snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x",
|
|
PCI_DEVID(pdev->bus->number, pdev->devfn));
|
|
|
|
new_bus->read = r8169_mdio_read_reg;
|
|
new_bus->write = r8169_mdio_write_reg;
|
|
|
|
ret = mdiobus_register(new_bus);
|
|
if (ret)
|
|
return ret;
|
|
|
|
tp->phydev = mdiobus_get_phy(new_bus, 0);
|
|
if (!tp->phydev) {
|
|
mdiobus_unregister(new_bus);
|
|
return -ENODEV;
|
|
}
|
|
|
|
/* PHY will be woken up in rtl_open() */
|
|
phy_suspend(tp->phydev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl_hw_init_8168g(struct rtl8169_private *tp)
|
|
{
|
|
u32 data;
|
|
|
|
tp->ocp_base = OCP_STD_PHY_BASE;
|
|
|
|
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
|
|
|
|
if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42))
|
|
return;
|
|
|
|
if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42))
|
|
return;
|
|
|
|
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) & ~(CmdTxEnb | CmdRxEnb));
|
|
msleep(1);
|
|
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe8de);
|
|
data &= ~(1 << 14);
|
|
r8168_mac_ocp_write(tp, 0xe8de, data);
|
|
|
|
if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
|
|
return;
|
|
|
|
data = r8168_mac_ocp_read(tp, 0xe8de);
|
|
data |= (1 << 15);
|
|
r8168_mac_ocp_write(tp, 0xe8de, data);
|
|
|
|
if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
|
|
return;
|
|
}
|
|
|
|
static void rtl_hw_init_8168ep(struct rtl8169_private *tp)
|
|
{
|
|
rtl8168ep_stop_cmac(tp);
|
|
rtl_hw_init_8168g(tp);
|
|
}
|
|
|
|
static void rtl_hw_initialize(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
|
|
rtl_hw_init_8168g(tp);
|
|
break;
|
|
case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51:
|
|
rtl_hw_init_8168ep(tp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Versions RTL8102e and from RTL8168c onwards support csum_v2 */
|
|
static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
|
|
{
|
|
switch (tp->mac_version) {
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
|
|
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
static int rtl_jumbo_max(struct rtl8169_private *tp)
|
|
{
|
|
/* Non-GBit versions don't support jumbo frames */
|
|
if (!tp->supports_gmii)
|
|
return JUMBO_1K;
|
|
|
|
switch (tp->mac_version) {
|
|
/* RTL8169 */
|
|
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
|
|
return JUMBO_7K;
|
|
/* RTL8168b */
|
|
case RTL_GIGA_MAC_VER_11:
|
|
case RTL_GIGA_MAC_VER_12:
|
|
case RTL_GIGA_MAC_VER_17:
|
|
return JUMBO_4K;
|
|
/* RTL8168c */
|
|
case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
|
|
return JUMBO_6K;
|
|
default:
|
|
return JUMBO_9K;
|
|
}
|
|
}
|
|
|
|
static void rtl_disable_clk(void *data)
|
|
{
|
|
clk_disable_unprepare(data);
|
|
}
|
|
|
|
static int rtl_get_ether_clk(struct rtl8169_private *tp)
|
|
{
|
|
struct device *d = tp_to_dev(tp);
|
|
struct clk *clk;
|
|
int rc;
|
|
|
|
clk = devm_clk_get(d, "ether_clk");
|
|
if (IS_ERR(clk)) {
|
|
rc = PTR_ERR(clk);
|
|
if (rc == -ENOENT)
|
|
/* clk-core allows NULL (for suspend / resume) */
|
|
rc = 0;
|
|
else if (rc != -EPROBE_DEFER)
|
|
dev_err(d, "failed to get clk: %d\n", rc);
|
|
} else {
|
|
tp->clk = clk;
|
|
rc = clk_prepare_enable(clk);
|
|
if (rc)
|
|
dev_err(d, "failed to enable clk: %d\n", rc);
|
|
else
|
|
rc = devm_add_action_or_reset(d, rtl_disable_clk, clk);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
{
|
|
const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
|
|
/* align to u16 for is_valid_ether_addr() */
|
|
u8 mac_addr[ETH_ALEN] __aligned(2) = {};
|
|
struct rtl8169_private *tp;
|
|
struct net_device *dev;
|
|
int chipset, region, i;
|
|
int jumbo_max, rc;
|
|
|
|
dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
|
|
if (!dev)
|
|
return -ENOMEM;
|
|
|
|
SET_NETDEV_DEV(dev, &pdev->dev);
|
|
dev->netdev_ops = &rtl_netdev_ops;
|
|
tp = netdev_priv(dev);
|
|
tp->dev = dev;
|
|
tp->pci_dev = pdev;
|
|
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
|
|
tp->supports_gmii = cfg->has_gmii;
|
|
|
|
/* Get the *optional* external "ether_clk" used on some boards */
|
|
rc = rtl_get_ether_clk(tp);
|
|
if (rc)
|
|
return rc;
|
|
|
|
/* enable device (incl. PCI PM wakeup and hotplug setup) */
|
|
rc = pcim_enable_device(pdev);
|
|
if (rc < 0) {
|
|
dev_err(&pdev->dev, "enable failure\n");
|
|
return rc;
|
|
}
|
|
|
|
if (pcim_set_mwi(pdev) < 0)
|
|
dev_info(&pdev->dev, "Mem-Wr-Inval unavailable\n");
|
|
|
|
/* use first MMIO region */
|
|
region = ffs(pci_select_bars(pdev, IORESOURCE_MEM)) - 1;
|
|
if (region < 0) {
|
|
dev_err(&pdev->dev, "no MMIO resource found\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
/* check for weird/broken PCI region reporting */
|
|
if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) {
|
|
dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
rc = pcim_iomap_regions(pdev, BIT(region), MODULENAME);
|
|
if (rc < 0) {
|
|
dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
|
|
return rc;
|
|
}
|
|
|
|
tp->mmio_addr = pcim_iomap_table(pdev)[region];
|
|
|
|
/* Identify chip attached to board */
|
|
rtl8169_get_mac_version(tp);
|
|
if (tp->mac_version == RTL_GIGA_MAC_NONE)
|
|
return -ENODEV;
|
|
|
|
if (rtl_tbi_enabled(tp)) {
|
|
dev_err(&pdev->dev, "TBI fiber mode not supported\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
tp->cp_cmd = RTL_R16(tp, CPlusCmd);
|
|
|
|
if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
|
|
!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
|
|
dev->features |= NETIF_F_HIGHDMA;
|
|
} else {
|
|
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
|
|
if (rc < 0) {
|
|
dev_err(&pdev->dev, "DMA configuration failed\n");
|
|
return rc;
|
|
}
|
|
}
|
|
|
|
rtl_init_rxcfg(tp);
|
|
|
|
rtl8169_irq_mask_and_ack(tp);
|
|
|
|
rtl_hw_initialize(tp);
|
|
|
|
rtl_hw_reset(tp);
|
|
|
|
pci_set_master(pdev);
|
|
|
|
rtl_init_mdio_ops(tp);
|
|
rtl_init_jumbo_ops(tp);
|
|
|
|
chipset = tp->mac_version;
|
|
|
|
rc = rtl_alloc_irq(tp);
|
|
if (rc < 0) {
|
|
dev_err(&pdev->dev, "Can't allocate interrupt\n");
|
|
return rc;
|
|
}
|
|
|
|
mutex_init(&tp->wk.mutex);
|
|
INIT_WORK(&tp->wk.work, rtl_task);
|
|
u64_stats_init(&tp->rx_stats.syncp);
|
|
u64_stats_init(&tp->tx_stats.syncp);
|
|
|
|
/* get MAC address */
|
|
rc = eth_platform_get_mac_address(&pdev->dev, mac_addr);
|
|
if (rc)
|
|
rtl_read_mac_address(tp, mac_addr);
|
|
|
|
if (is_valid_ether_addr(mac_addr))
|
|
rtl_rar_set(tp, mac_addr);
|
|
|
|
for (i = 0; i < ETH_ALEN; i++)
|
|
dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
|
|
|
|
dev->ethtool_ops = &rtl8169_ethtool_ops;
|
|
|
|
netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT);
|
|
|
|
/* don't enable SG, IP_CSUM and TSO by default - it might not work
|
|
* properly for all devices */
|
|
dev->features |= NETIF_F_RXCSUM |
|
|
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
|
|
|
|
dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
|
|
NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
|
|
NETIF_F_HW_VLAN_CTAG_RX;
|
|
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
|
|
NETIF_F_HIGHDMA;
|
|
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
|
|
|
|
tp->cp_cmd |= RxChkSum | RxVlan;
|
|
|
|
/*
|
|
* Pretend we are using VLANs; This bypasses a nasty bug where
|
|
* Interrupts stop flowing on high load on 8110SCd controllers.
|
|
*/
|
|
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
|
|
/* Disallow toggling */
|
|
dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
|
|
|
|
if (rtl_chip_supports_csum_v2(tp)) {
|
|
tp->tso_csum = rtl8169_tso_csum_v2;
|
|
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
|
|
} else {
|
|
tp->tso_csum = rtl8169_tso_csum_v1;
|
|
}
|
|
|
|
dev->hw_features |= NETIF_F_RXALL;
|
|
dev->hw_features |= NETIF_F_RXFCS;
|
|
|
|
/* MTU range: 60 - hw-specific max */
|
|
dev->min_mtu = ETH_ZLEN;
|
|
jumbo_max = rtl_jumbo_max(tp);
|
|
dev->max_mtu = jumbo_max;
|
|
|
|
tp->hw_start = cfg->hw_start;
|
|
tp->irq_mask = RTL_EVENT_NAPI | cfg->irq_mask;
|
|
tp->coalesce_info = cfg->coalesce_info;
|
|
|
|
tp->fw_name = rtl_chip_infos[chipset].fw_name;
|
|
|
|
tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters),
|
|
&tp->counters_phys_addr,
|
|
GFP_KERNEL);
|
|
if (!tp->counters)
|
|
return -ENOMEM;
|
|
|
|
pci_set_drvdata(pdev, dev);
|
|
|
|
rc = r8169_mdio_register(tp);
|
|
if (rc)
|
|
return rc;
|
|
|
|
/* chip gets powered up in rtl_open() */
|
|
rtl_pll_power_down(tp);
|
|
|
|
rc = register_netdev(dev);
|
|
if (rc)
|
|
goto err_mdio_unregister;
|
|
|
|
netif_info(tp, probe, dev, "%s, %pM, XID %03x, IRQ %d\n",
|
|
rtl_chip_infos[chipset].name, dev->dev_addr,
|
|
(RTL_R32(tp, TxConfig) >> 20) & 0xfcf,
|
|
pci_irq_vector(pdev, 0));
|
|
|
|
if (jumbo_max > JUMBO_1K)
|
|
netif_info(tp, probe, dev,
|
|
"jumbo features [frames: %d bytes, tx checksumming: %s]\n",
|
|
jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ?
|
|
"ok" : "ko");
|
|
|
|
if (r8168_check_dash(tp))
|
|
rtl8168_driver_start(tp);
|
|
|
|
if (pci_dev_run_wake(pdev))
|
|
pm_runtime_put_sync(&pdev->dev);
|
|
|
|
return 0;
|
|
|
|
err_mdio_unregister:
|
|
mdiobus_unregister(tp->phydev->mdio.bus);
|
|
return rc;
|
|
}
|
|
|
|
static struct pci_driver rtl8169_pci_driver = {
|
|
.name = MODULENAME,
|
|
.id_table = rtl8169_pci_tbl,
|
|
.probe = rtl_init_one,
|
|
.remove = rtl_remove_one,
|
|
.shutdown = rtl_shutdown,
|
|
.driver.pm = RTL8169_PM_OPS,
|
|
};
|
|
|
|
module_pci_driver(rtl8169_pci_driver);
|