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[2a01:c22:6e16:fe00:c172:813e:6561:e5e7]) by smtp.googlemail.com with ESMTPSA id f20-20020a1709067f9400b0099ddc81903asm4463600ejr.221.2023.11.13.11.13.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Nov 2023 11:13:26 -0800 (PST) Message-ID: Date: Mon, 13 Nov 2023 20:13:26 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US From: Heiner Kallweit Subject: [PATCH net-next] r8169: improve RTL8411b phy-down fixup Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= To: Realtek linux nic maintainers , Paolo Abeni , Eric Dumazet , Jakub Kicinski , David Miller Cc: Mirsad Todorovac , "netdev@vger.kernel.org" X-Patchwork-Delegate: kuba@kernel.org Mirsad proposed a patch to reduce the number of spinlock lock/unlock operations and the function code size. This can be further improved because the function sets a consecutive register block. Suggested-by: Mirsad Todorovac Signed-off-by: Heiner Kallweit Reviewed-by: Simon Horman Reviewed-by: Mirsad Todorovac --- drivers/net/ethernet/realtek/r8169_main.c | 139 +++++----------------- 1 file changed, 28 insertions(+), 111 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 93929d835..e883db468 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3084,6 +3084,33 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8168g_2); } +static void rtl8411b_fix_phy_down(struct rtl8169_private *tp) +{ + static const u16 fix_data[] = { +/* 0xf800 */ 0xe008, 0xe00a, 0xe00c, 0xe00e, 0xe027, 0xe04f, 0xe05e, 0xe065, +/* 0xf810 */ 0xc602, 0xbe00, 0x0000, 0xc502, 0xbd00, 0x074c, 0xc302, 0xbb00, +/* 0xf820 */ 0x080a, 0x6420, 0x48c2, 0x8c20, 0xc516, 0x64a4, 0x49c0, 0xf009, +/* 0xf830 */ 0x74a2, 0x8ca5, 0x74a0, 0xc50e, 0x9ca2, 0x1c11, 0x9ca0, 0xe006, +/* 0xf840 */ 0x74f8, 0x48c4, 0x8cf8, 0xc404, 0xbc00, 0xc403, 0xbc00, 0x0bf2, +/* 0xf850 */ 0x0c0a, 0xe434, 0xd3c0, 0x49d9, 0xf01f, 0xc526, 0x64a5, 0x1400, +/* 0xf860 */ 0xf007, 0x0c01, 0x8ca5, 0x1c15, 0xc51b, 0x9ca0, 0xe013, 0xc519, +/* 0xf870 */ 0x74a0, 0x48c4, 0x8ca0, 0xc516, 0x74a4, 0x48c8, 0x48ca, 0x9ca4, +/* 0xf880 */ 0xc512, 0x1b00, 0x9ba0, 0x1b1c, 0x483f, 0x9ba2, 0x1b04, 0xc508, +/* 0xf890 */ 0x9ba0, 0xc505, 0xbd00, 0xc502, 0xbd00, 0x0300, 0x051e, 0xe434, +/* 0xf8a0 */ 0xe018, 0xe092, 0xde20, 0xd3c0, 0xc50f, 0x76a4, 0x49e3, 0xf007, +/* 0xf8b0 */ 0x49c0, 0xf103, 0xc607, 0xbe00, 0xc606, 0xbe00, 0xc602, 0xbe00, +/* 0xf8c0 */ 0x0c4c, 0x0c28, 0x0c2c, 0xdc00, 0xc707, 0x1d00, 0x8de2, 0x48c1, +/* 0xf8d0 */ 0xc502, 0xbd00, 0x00aa, 0xe0c0, 0xc502, 0xbd00, 0x0132 + }; + unsigned long flags; + int i; + + raw_spin_lock_irqsave(&tp->mac_ocp_lock, flags); + for (i = 0; i < ARRAY_SIZE(fix_data); i++) + __r8168_mac_ocp_write(tp, 0xf800 + 2 * i, fix_data[i]); + raw_spin_unlock_irqrestore(&tp->mac_ocp_lock, flags); +} + static void rtl_hw_start_8411_2(struct rtl8169_private *tp) { static const struct ephy_info e_info_8411_2[] = { @@ -3117,117 +3144,7 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp) mdelay(3); r8168_mac_ocp_write(tp, 0xFC26, 0x0000); - r8168_mac_ocp_write(tp, 0xF800, 0xE008); - r8168_mac_ocp_write(tp, 0xF802, 0xE00A); - r8168_mac_ocp_write(tp, 0xF804, 0xE00C); - r8168_mac_ocp_write(tp, 0xF806, 0xE00E); - r8168_mac_ocp_write(tp, 0xF808, 0xE027); - r8168_mac_ocp_write(tp, 0xF80A, 0xE04F); - r8168_mac_ocp_write(tp, 0xF80C, 0xE05E); - r8168_mac_ocp_write(tp, 0xF80E, 0xE065); - r8168_mac_ocp_write(tp, 0xF810, 0xC602); - r8168_mac_ocp_write(tp, 0xF812, 0xBE00); - r8168_mac_ocp_write(tp, 0xF814, 0x0000); - r8168_mac_ocp_write(tp, 0xF816, 0xC502); - r8168_mac_ocp_write(tp, 0xF818, 0xBD00); - r8168_mac_ocp_write(tp, 0xF81A, 0x074C); - r8168_mac_ocp_write(tp, 0xF81C, 0xC302); - r8168_mac_ocp_write(tp, 0xF81E, 0xBB00); - r8168_mac_ocp_write(tp, 0xF820, 0x080A); - r8168_mac_ocp_write(tp, 0xF822, 0x6420); - r8168_mac_ocp_write(tp, 0xF824, 0x48C2); - r8168_mac_ocp_write(tp, 0xF826, 0x8C20); - r8168_mac_ocp_write(tp, 0xF828, 0xC516); - r8168_mac_ocp_write(tp, 0xF82A, 0x64A4); - r8168_mac_ocp_write(tp, 0xF82C, 0x49C0); - r8168_mac_ocp_write(tp, 0xF82E, 0xF009); - r8168_mac_ocp_write(tp, 0xF830, 0x74A2); - r8168_mac_ocp_write(tp, 0xF832, 0x8CA5); - r8168_mac_ocp_write(tp, 0xF834, 0x74A0); - r8168_mac_ocp_write(tp, 0xF836, 0xC50E); - r8168_mac_ocp_write(tp, 0xF838, 0x9CA2); - r8168_mac_ocp_write(tp, 0xF83A, 0x1C11); - r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0); - r8168_mac_ocp_write(tp, 0xF83E, 0xE006); - r8168_mac_ocp_write(tp, 0xF840, 0x74F8); - r8168_mac_ocp_write(tp, 0xF842, 0x48C4); - r8168_mac_ocp_write(tp, 0xF844, 0x8CF8); - r8168_mac_ocp_write(tp, 0xF846, 0xC404); - r8168_mac_ocp_write(tp, 0xF848, 0xBC00); - r8168_mac_ocp_write(tp, 0xF84A, 0xC403); - r8168_mac_ocp_write(tp, 0xF84C, 0xBC00); - r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2); - r8168_mac_ocp_write(tp, 0xF850, 0x0C0A); - r8168_mac_ocp_write(tp, 0xF852, 0xE434); - r8168_mac_ocp_write(tp, 0xF854, 0xD3C0); - r8168_mac_ocp_write(tp, 0xF856, 0x49D9); - r8168_mac_ocp_write(tp, 0xF858, 0xF01F); - r8168_mac_ocp_write(tp, 0xF85A, 0xC526); - r8168_mac_ocp_write(tp, 0xF85C, 0x64A5); - r8168_mac_ocp_write(tp, 0xF85E, 0x1400); - r8168_mac_ocp_write(tp, 0xF860, 0xF007); - r8168_mac_ocp_write(tp, 0xF862, 0x0C01); - r8168_mac_ocp_write(tp, 0xF864, 0x8CA5); - r8168_mac_ocp_write(tp, 0xF866, 0x1C15); - r8168_mac_ocp_write(tp, 0xF868, 0xC51B); - r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0); - r8168_mac_ocp_write(tp, 0xF86C, 0xE013); - r8168_mac_ocp_write(tp, 0xF86E, 0xC519); - r8168_mac_ocp_write(tp, 0xF870, 0x74A0); - r8168_mac_ocp_write(tp, 0xF872, 0x48C4); - r8168_mac_ocp_write(tp, 0xF874, 0x8CA0); - r8168_mac_ocp_write(tp, 0xF876, 0xC516); - r8168_mac_ocp_write(tp, 0xF878, 0x74A4); - r8168_mac_ocp_write(tp, 0xF87A, 0x48C8); - r8168_mac_ocp_write(tp, 0xF87C, 0x48CA); - r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4); - r8168_mac_ocp_write(tp, 0xF880, 0xC512); - r8168_mac_ocp_write(tp, 0xF882, 0x1B00); - r8168_mac_ocp_write(tp, 0xF884, 0x9BA0); - r8168_mac_ocp_write(tp, 0xF886, 0x1B1C); - r8168_mac_ocp_write(tp, 0xF888, 0x483F); - r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2); - r8168_mac_ocp_write(tp, 0xF88C, 0x1B04); - r8168_mac_ocp_write(tp, 0xF88E, 0xC508); - r8168_mac_ocp_write(tp, 0xF890, 0x9BA0); - r8168_mac_ocp_write(tp, 0xF892, 0xC505); - r8168_mac_ocp_write(tp, 0xF894, 0xBD00); - r8168_mac_ocp_write(tp, 0xF896, 0xC502); - r8168_mac_ocp_write(tp, 0xF898, 0xBD00); - r8168_mac_ocp_write(tp, 0xF89A, 0x0300); - r8168_mac_ocp_write(tp, 0xF89C, 0x051E); - r8168_mac_ocp_write(tp, 0xF89E, 0xE434); - r8168_mac_ocp_write(tp, 0xF8A0, 0xE018); - r8168_mac_ocp_write(tp, 0xF8A2, 0xE092); - r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20); - r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0); - r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F); - r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4); - r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3); - r8168_mac_ocp_write(tp, 0xF8AE, 0xF007); - r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0); - r8168_mac_ocp_write(tp, 0xF8B2, 0xF103); - r8168_mac_ocp_write(tp, 0xF8B4, 0xC607); - r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8B8, 0xC606); - r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8BC, 0xC602); - r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C); - r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28); - r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C); - r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00); - r8168_mac_ocp_write(tp, 0xF8C8, 0xC707); - r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00); - r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2); - r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1); - r8168_mac_ocp_write(tp, 0xF8D0, 0xC502); - r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00); - r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA); - r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0); - r8168_mac_ocp_write(tp, 0xF8D8, 0xC502); - r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00); - r8168_mac_ocp_write(tp, 0xF8DC, 0x0132); + rtl8411b_fix_phy_down(tp); r8168_mac_ocp_write(tp, 0xFC26, 0x8000);