diff options
author | Heiner Kallweit <hkallweit1@gmail.com> | 2018-11-19 22:41:35 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-11-19 17:32:15 -0800 |
commit | 55d2ad7b907225e476dd10b69683e508a6bed7f4 (patch) | |
tree | d499c5bfdd23109911ab430995b421b2703fad7d /drivers/net/ethernet/realtek | |
parent | 3c72bf71a97fe4125270b2b618aaa6266f80a825 (diff) |
r8169: improve chip version identification
Only the upper 12 bits are used for chip identification, this helps
to reduce the size of array mac_info.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b3937eb5af5e..b15cb1ca88b8 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -2026,92 +2026,91 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, * (RTL_R32(tp, TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec */ static const struct rtl_mac_info { - u32 mask; - u32 val; - int mac_version; + u16 mask; + u16 val; + u16 mac_version; } mac_info[] = { /* 8168EP family. */ - { 0x7cf00000, 0x50200000, RTL_GIGA_MAC_VER_51 }, - { 0x7cf00000, 0x50100000, RTL_GIGA_MAC_VER_50 }, - { 0x7cf00000, 0x50000000, RTL_GIGA_MAC_VER_49 }, + { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 }, + { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 }, + { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 }, /* 8168H family. */ - { 0x7cf00000, 0x54100000, RTL_GIGA_MAC_VER_46 }, - { 0x7cf00000, 0x54000000, RTL_GIGA_MAC_VER_45 }, + { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 }, + { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 }, /* 8168G family. */ - { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 }, - { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, - { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, - { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, + { 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. */ - { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, - { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, - { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, + { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 }, + { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, + { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 }, /* 8168E family. */ - { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, - { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, - { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, + { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34 }, + { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32 }, + { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33 }, /* 8168D family. */ - { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, - { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, + { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25 }, + { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 }, /* 8168DP family. */ - { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, - { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, - { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, + { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, + { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 }, + { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 }, /* 8168C family. */ - { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, - { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, - { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, - { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, - { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, - { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, - { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, + { 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. */ - { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, - { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, - { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, + { 0x7cf, 0x380, RTL_GIGA_MAC_VER_12 }, + { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 }, + { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 }, /* 8101 family. */ - { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, - { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, - { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, - { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, - { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, - { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, - { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, - { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, - { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, - { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, - { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, - { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, - { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, - { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, + { 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 */ - { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, - { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, + { 0xfc8, 0x388, RTL_GIGA_MAC_VER_15 }, + { 0xfc8, 0x308, RTL_GIGA_MAC_VER_14 }, /* 8110 family. */ - { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, - { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, - { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, - { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, - { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, - { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, + { 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 */ - { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } + { 0x000, 0x000, RTL_GIGA_MAC_NONE } }; const struct rtl_mac_info *p = mac_info; - u32 reg; + u16 reg = RTL_R32(tp, TxConfig) >> 20; - reg = RTL_R32(tp, TxConfig); while ((reg & p->mask) != p->val) p++; tp->mac_version = p->mac_version; @@ -7392,9 +7391,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto err_mdio_unregister; - netif_info(tp, probe, dev, "%s, %pM, XID %08x, IRQ %d\n", + netif_info(tp, probe, dev, "%s, %pM, XID %03x, IRQ %d\n", rtl_chip_infos[chipset].name, dev->dev_addr, - (u32)(RTL_R32(tp, TxConfig) & 0xfcf0f8ff), + (RTL_R32(tp, TxConfig) >> 20) & 0xfcf, pci_irq_vector(pdev, 0)); if (jumbo_max > JUMBO_1K) |