[kbuild-all] [peterz-queue:locking/core 21/21] drivers/net/usb/r8152.c:7474:13: warning: stack frame size (9568) exceeds limit (8192) in function 'r8156b_hw_phy_cfg'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core head: cf3ee3c8c29dc349b2cf52e5e72e8cb805ff5e57 commit: cf3ee3c8c29dc349b2cf52e5e72e8cb805ff5e57 [21/21] locking/atomic: add generic arch_*() bitops config: riscv-randconfig-r002-20210719 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 5d5b08761f944d5b9822d582378333cc4b36a0a7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue locking/core git checkout cf3ee3c8c29dc349b2cf52e5e72e8cb805ff5e57 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static void r8156b_hw_phy_cfg(struct r8152 *tp) ^ 1 warning generated. vim +/r8156b_hw_phy_cfg +7474 drivers/net/usb/r8152.c 195aae321c829d Hayes Wang 2021-04-16 7473 195aae321c829d Hayes Wang 2021-04-16 @7474 static void r8156b_hw_phy_cfg(struct r8152 *tp) 195aae321c829d Hayes Wang 2021-04-16 7475 { 195aae321c829d Hayes Wang 2021-04-16 7476 u32 ocp_data; 195aae321c829d Hayes Wang 2021-04-16 7477 u16 data; 195aae321c829d Hayes Wang 2021-04-16 7478 195aae321c829d Hayes Wang 2021-04-16 7479 switch (tp->version) { 195aae321c829d Hayes Wang 2021-04-16 7480 case RTL_VER_12: 195aae321c829d Hayes Wang 2021-04-16 7481 ocp_reg_write(tp, 0xbf86, 0x9000); 195aae321c829d Hayes Wang 2021-04-16 7482 data = ocp_reg_read(tp, 0xc402); 195aae321c829d Hayes Wang 2021-04-16 7483 data |= BIT(10); 195aae321c829d Hayes Wang 2021-04-16 7484 ocp_reg_write(tp, 0xc402, data); 195aae321c829d Hayes Wang 2021-04-16 7485 data &= ~BIT(10); 195aae321c829d Hayes Wang 2021-04-16 7486 ocp_reg_write(tp, 0xc402, data); 195aae321c829d Hayes Wang 2021-04-16 7487 ocp_reg_write(tp, 0xbd86, 0x1010); 195aae321c829d Hayes Wang 2021-04-16 7488 ocp_reg_write(tp, 0xbd88, 0x1010); 195aae321c829d Hayes Wang 2021-04-16 7489 data = ocp_reg_read(tp, 0xbd4e); 195aae321c829d Hayes Wang 2021-04-16 7490 data &= ~(BIT(10) | BIT(11)); 195aae321c829d Hayes Wang 2021-04-16 7491 data |= BIT(11); 195aae321c829d Hayes Wang 2021-04-16 7492 ocp_reg_write(tp, 0xbd4e, data); 195aae321c829d Hayes Wang 2021-04-16 7493 data = ocp_reg_read(tp, 0xbf46); 195aae321c829d Hayes Wang 2021-04-16 7494 data &= ~0xf00; 195aae321c829d Hayes Wang 2021-04-16 7495 data |= 0x700; 195aae321c829d Hayes Wang 2021-04-16 7496 ocp_reg_write(tp, 0xbf46, data); 195aae321c829d Hayes Wang 2021-04-16 7497 break; 195aae321c829d Hayes Wang 2021-04-16 7498 case RTL_VER_13: 195aae321c829d Hayes Wang 2021-04-16 7499 case RTL_VER_15: 195aae321c829d Hayes Wang 2021-04-16 7500 r8156b_wait_loading_flash(tp); 195aae321c829d Hayes Wang 2021-04-16 7501 break; 195aae321c829d Hayes Wang 2021-04-16 7502 default: 195aae321c829d Hayes Wang 2021-04-16 7503 break; 195aae321c829d Hayes Wang 2021-04-16 7504 } 195aae321c829d Hayes Wang 2021-04-16 7505 195aae321c829d Hayes Wang 2021-04-16 7506 ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); 195aae321c829d Hayes Wang 2021-04-16 7507 if (ocp_data & PCUT_STATUS) { 195aae321c829d Hayes Wang 2021-04-16 7508 ocp_data &= ~PCUT_STATUS; 195aae321c829d Hayes Wang 2021-04-16 7509 ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); 195aae321c829d Hayes Wang 2021-04-16 7510 } 195aae321c829d Hayes Wang 2021-04-16 7511 195aae321c829d Hayes Wang 2021-04-16 7512 data = r8153_phy_status(tp, 0); 195aae321c829d Hayes Wang 2021-04-16 7513 switch (data) { 195aae321c829d Hayes Wang 2021-04-16 7514 case PHY_STAT_EXT_INIT: 195aae321c829d Hayes Wang 2021-04-16 7515 rtl8152_apply_firmware(tp, true); 195aae321c829d Hayes Wang 2021-04-16 7516 195aae321c829d Hayes Wang 2021-04-16 7517 data = ocp_reg_read(tp, 0xa466); 195aae321c829d Hayes Wang 2021-04-16 7518 data &= ~BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7519 ocp_reg_write(tp, 0xa466, data); 195aae321c829d Hayes Wang 2021-04-16 7520 195aae321c829d Hayes Wang 2021-04-16 7521 data = ocp_reg_read(tp, 0xa468); 195aae321c829d Hayes Wang 2021-04-16 7522 data &= ~(BIT(3) | BIT(1)); 195aae321c829d Hayes Wang 2021-04-16 7523 ocp_reg_write(tp, 0xa468, data); 195aae321c829d Hayes Wang 2021-04-16 7524 break; 195aae321c829d Hayes Wang 2021-04-16 7525 case PHY_STAT_LAN_ON: 195aae321c829d Hayes Wang 2021-04-16 7526 case PHY_STAT_PWRDN: 195aae321c829d Hayes Wang 2021-04-16 7527 default: 195aae321c829d Hayes Wang 2021-04-16 7528 rtl8152_apply_firmware(tp, false); 195aae321c829d Hayes Wang 2021-04-16 7529 break; 195aae321c829d Hayes Wang 2021-04-16 7530 } 195aae321c829d Hayes Wang 2021-04-16 7531 195aae321c829d Hayes Wang 2021-04-16 7532 data = r8152_mdio_read(tp, MII_BMCR); 195aae321c829d Hayes Wang 2021-04-16 7533 if (data & BMCR_PDOWN) { 195aae321c829d Hayes Wang 2021-04-16 7534 data &= ~BMCR_PDOWN; 195aae321c829d Hayes Wang 2021-04-16 7535 r8152_mdio_write(tp, MII_BMCR, data); 195aae321c829d Hayes Wang 2021-04-16 7536 } 195aae321c829d Hayes Wang 2021-04-16 7537 195aae321c829d Hayes Wang 2021-04-16 7538 /* disable ALDPS before updating the PHY parameters */ 195aae321c829d Hayes Wang 2021-04-16 7539 r8153_aldps_en(tp, false); 195aae321c829d Hayes Wang 2021-04-16 7540 195aae321c829d Hayes Wang 2021-04-16 7541 /* disable EEE before updating the PHY parameters */ 195aae321c829d Hayes Wang 2021-04-16 7542 rtl_eee_enable(tp, false); 195aae321c829d Hayes Wang 2021-04-16 7543 195aae321c829d Hayes Wang 2021-04-16 7544 data = r8153_phy_status(tp, PHY_STAT_LAN_ON); 195aae321c829d Hayes Wang 2021-04-16 7545 WARN_ON_ONCE(data != PHY_STAT_LAN_ON); 195aae321c829d Hayes Wang 2021-04-16 7546 195aae321c829d Hayes Wang 2021-04-16 7547 ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); 195aae321c829d Hayes Wang 2021-04-16 7548 ocp_data |= PFM_PWM_SWITCH; 195aae321c829d Hayes Wang 2021-04-16 7549 ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); 195aae321c829d Hayes Wang 2021-04-16 7550 195aae321c829d Hayes Wang 2021-04-16 7551 switch (tp->version) { 195aae321c829d Hayes Wang 2021-04-16 7552 case RTL_VER_12: 195aae321c829d Hayes Wang 2021-04-16 7553 data = ocp_reg_read(tp, 0xbc08); 195aae321c829d Hayes Wang 2021-04-16 7554 data |= BIT(3) | BIT(2); 195aae321c829d Hayes Wang 2021-04-16 7555 ocp_reg_write(tp, 0xbc08, data); 195aae321c829d Hayes Wang 2021-04-16 7556 195aae321c829d Hayes Wang 2021-04-16 7557 data = sram_read(tp, 0x8fff); 195aae321c829d Hayes Wang 2021-04-16 7558 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7559 data |= 0x0400; 195aae321c829d Hayes Wang 2021-04-16 7560 sram_write(tp, 0x8fff, data); 195aae321c829d Hayes Wang 2021-04-16 7561 195aae321c829d Hayes Wang 2021-04-16 7562 data = ocp_reg_read(tp, 0xacda); 195aae321c829d Hayes Wang 2021-04-16 7563 data |= 0xff00; 195aae321c829d Hayes Wang 2021-04-16 7564 ocp_reg_write(tp, 0xacda, data); 195aae321c829d Hayes Wang 2021-04-16 7565 data = ocp_reg_read(tp, 0xacde); 195aae321c829d Hayes Wang 2021-04-16 7566 data |= 0xf000; 195aae321c829d Hayes Wang 2021-04-16 7567 ocp_reg_write(tp, 0xacde, data); 195aae321c829d Hayes Wang 2021-04-16 7568 ocp_reg_write(tp, 0xac8c, 0x0ffc); 195aae321c829d Hayes Wang 2021-04-16 7569 ocp_reg_write(tp, 0xac46, 0xb7b4); 195aae321c829d Hayes Wang 2021-04-16 7570 ocp_reg_write(tp, 0xac50, 0x0fbc); 195aae321c829d Hayes Wang 2021-04-16 7571 ocp_reg_write(tp, 0xac3c, 0x9240); 195aae321c829d Hayes Wang 2021-04-16 7572 ocp_reg_write(tp, 0xac4e, 0x0db4); 195aae321c829d Hayes Wang 2021-04-16 7573 ocp_reg_write(tp, 0xacc6, 0x0707); 195aae321c829d Hayes Wang 2021-04-16 7574 ocp_reg_write(tp, 0xacc8, 0xa0d3); 195aae321c829d Hayes Wang 2021-04-16 7575 ocp_reg_write(tp, 0xad08, 0x0007); 195aae321c829d Hayes Wang 2021-04-16 7576 195aae321c829d Hayes Wang 2021-04-16 7577 ocp_reg_write(tp, 0xb87c, 0x8560); 195aae321c829d Hayes Wang 2021-04-16 7578 ocp_reg_write(tp, 0xb87e, 0x19cc); 195aae321c829d Hayes Wang 2021-04-16 7579 ocp_reg_write(tp, 0xb87c, 0x8562); 195aae321c829d Hayes Wang 2021-04-16 7580 ocp_reg_write(tp, 0xb87e, 0x19cc); 195aae321c829d Hayes Wang 2021-04-16 7581 ocp_reg_write(tp, 0xb87c, 0x8564); 195aae321c829d Hayes Wang 2021-04-16 7582 ocp_reg_write(tp, 0xb87e, 0x19cc); 195aae321c829d Hayes Wang 2021-04-16 7583 ocp_reg_write(tp, 0xb87c, 0x8566); 195aae321c829d Hayes Wang 2021-04-16 7584 ocp_reg_write(tp, 0xb87e, 0x147d); 195aae321c829d Hayes Wang 2021-04-16 7585 ocp_reg_write(tp, 0xb87c, 0x8568); 195aae321c829d Hayes Wang 2021-04-16 7586 ocp_reg_write(tp, 0xb87e, 0x147d); 195aae321c829d Hayes Wang 2021-04-16 7587 ocp_reg_write(tp, 0xb87c, 0x856a); 195aae321c829d Hayes Wang 2021-04-16 7588 ocp_reg_write(tp, 0xb87e, 0x147d); 195aae321c829d Hayes Wang 2021-04-16 7589 ocp_reg_write(tp, 0xb87c, 0x8ffe); 195aae321c829d Hayes Wang 2021-04-16 7590 ocp_reg_write(tp, 0xb87e, 0x0907); 195aae321c829d Hayes Wang 2021-04-16 7591 ocp_reg_write(tp, 0xb87c, 0x80d6); 195aae321c829d Hayes Wang 2021-04-16 7592 ocp_reg_write(tp, 0xb87e, 0x2801); 195aae321c829d Hayes Wang 2021-04-16 7593 ocp_reg_write(tp, 0xb87c, 0x80f2); 195aae321c829d Hayes Wang 2021-04-16 7594 ocp_reg_write(tp, 0xb87e, 0x2801); 195aae321c829d Hayes Wang 2021-04-16 7595 ocp_reg_write(tp, 0xb87c, 0x80f4); 195aae321c829d Hayes Wang 2021-04-16 7596 ocp_reg_write(tp, 0xb87e, 0x6077); 195aae321c829d Hayes Wang 2021-04-16 7597 ocp_reg_write(tp, 0xb506, 0x01e7); 195aae321c829d Hayes Wang 2021-04-16 7598 195aae321c829d Hayes Wang 2021-04-16 7599 ocp_reg_write(tp, 0xb87c, 0x8013); 195aae321c829d Hayes Wang 2021-04-16 7600 ocp_reg_write(tp, 0xb87e, 0x0700); 195aae321c829d Hayes Wang 2021-04-16 7601 ocp_reg_write(tp, 0xb87c, 0x8fb9); 195aae321c829d Hayes Wang 2021-04-16 7602 ocp_reg_write(tp, 0xb87e, 0x2801); 195aae321c829d Hayes Wang 2021-04-16 7603 ocp_reg_write(tp, 0xb87c, 0x8fba); 195aae321c829d Hayes Wang 2021-04-16 7604 ocp_reg_write(tp, 0xb87e, 0x0100); 195aae321c829d Hayes Wang 2021-04-16 7605 ocp_reg_write(tp, 0xb87c, 0x8fbc); 195aae321c829d Hayes Wang 2021-04-16 7606 ocp_reg_write(tp, 0xb87e, 0x1900); 195aae321c829d Hayes Wang 2021-04-16 7607 ocp_reg_write(tp, 0xb87c, 0x8fbe); 195aae321c829d Hayes Wang 2021-04-16 7608 ocp_reg_write(tp, 0xb87e, 0xe100); 195aae321c829d Hayes Wang 2021-04-16 7609 ocp_reg_write(tp, 0xb87c, 0x8fc0); 195aae321c829d Hayes Wang 2021-04-16 7610 ocp_reg_write(tp, 0xb87e, 0x0800); 195aae321c829d Hayes Wang 2021-04-16 7611 ocp_reg_write(tp, 0xb87c, 0x8fc2); 195aae321c829d Hayes Wang 2021-04-16 7612 ocp_reg_write(tp, 0xb87e, 0xe500); 195aae321c829d Hayes Wang 2021-04-16 7613 ocp_reg_write(tp, 0xb87c, 0x8fc4); 195aae321c829d Hayes Wang 2021-04-16 7614 ocp_reg_write(tp, 0xb87e, 0x0f00); 195aae321c829d Hayes Wang 2021-04-16 7615 ocp_reg_write(tp, 0xb87c, 0x8fc6); 195aae321c829d Hayes Wang 2021-04-16 7616 ocp_reg_write(tp, 0xb87e, 0xf100); 195aae321c829d Hayes Wang 2021-04-16 7617 ocp_reg_write(tp, 0xb87c, 0x8fc8); 195aae321c829d Hayes Wang 2021-04-16 7618 ocp_reg_write(tp, 0xb87e, 0x0400); 195aae321c829d Hayes Wang 2021-04-16 7619 ocp_reg_write(tp, 0xb87c, 0x8fca); 195aae321c829d Hayes Wang 2021-04-16 7620 ocp_reg_write(tp, 0xb87e, 0xf300); 195aae321c829d Hayes Wang 2021-04-16 7621 ocp_reg_write(tp, 0xb87c, 0x8fcc); 195aae321c829d Hayes Wang 2021-04-16 7622 ocp_reg_write(tp, 0xb87e, 0xfd00); 195aae321c829d Hayes Wang 2021-04-16 7623 ocp_reg_write(tp, 0xb87c, 0x8fce); 195aae321c829d Hayes Wang 2021-04-16 7624 ocp_reg_write(tp, 0xb87e, 0xff00); 195aae321c829d Hayes Wang 2021-04-16 7625 ocp_reg_write(tp, 0xb87c, 0x8fd0); 195aae321c829d Hayes Wang 2021-04-16 7626 ocp_reg_write(tp, 0xb87e, 0xfb00); 195aae321c829d Hayes Wang 2021-04-16 7627 ocp_reg_write(tp, 0xb87c, 0x8fd2); 195aae321c829d Hayes Wang 2021-04-16 7628 ocp_reg_write(tp, 0xb87e, 0x0100); 195aae321c829d Hayes Wang 2021-04-16 7629 ocp_reg_write(tp, 0xb87c, 0x8fd4); 195aae321c829d Hayes Wang 2021-04-16 7630 ocp_reg_write(tp, 0xb87e, 0xf400); 195aae321c829d Hayes Wang 2021-04-16 7631 ocp_reg_write(tp, 0xb87c, 0x8fd6); 195aae321c829d Hayes Wang 2021-04-16 7632 ocp_reg_write(tp, 0xb87e, 0xff00); 195aae321c829d Hayes Wang 2021-04-16 7633 ocp_reg_write(tp, 0xb87c, 0x8fd8); 195aae321c829d Hayes Wang 2021-04-16 7634 ocp_reg_write(tp, 0xb87e, 0xf600); 195aae321c829d Hayes Wang 2021-04-16 7635 195aae321c829d Hayes Wang 2021-04-16 7636 ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG); 195aae321c829d Hayes Wang 2021-04-16 7637 ocp_data |= EN_XG_LIP | EN_G_LIP; 195aae321c829d Hayes Wang 2021-04-16 7638 ocp_write_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG, ocp_data); 195aae321c829d Hayes Wang 2021-04-16 7639 ocp_reg_write(tp, 0xb87c, 0x813d); 195aae321c829d Hayes Wang 2021-04-16 7640 ocp_reg_write(tp, 0xb87e, 0x390e); 195aae321c829d Hayes Wang 2021-04-16 7641 ocp_reg_write(tp, 0xb87c, 0x814f); 195aae321c829d Hayes Wang 2021-04-16 7642 ocp_reg_write(tp, 0xb87e, 0x790e); 195aae321c829d Hayes Wang 2021-04-16 7643 ocp_reg_write(tp, 0xb87c, 0x80b0); 195aae321c829d Hayes Wang 2021-04-16 7644 ocp_reg_write(tp, 0xb87e, 0x0f31); 195aae321c829d Hayes Wang 2021-04-16 7645 data = ocp_reg_read(tp, 0xbf4c); 195aae321c829d Hayes Wang 2021-04-16 7646 data |= BIT(1); 195aae321c829d Hayes Wang 2021-04-16 7647 ocp_reg_write(tp, 0xbf4c, data); 195aae321c829d Hayes Wang 2021-04-16 7648 data = ocp_reg_read(tp, 0xbcca); 195aae321c829d Hayes Wang 2021-04-16 7649 data |= BIT(9) | BIT(8); 195aae321c829d Hayes Wang 2021-04-16 7650 ocp_reg_write(tp, 0xbcca, data); 195aae321c829d Hayes Wang 2021-04-16 7651 ocp_reg_write(tp, 0xb87c, 0x8141); 195aae321c829d Hayes Wang 2021-04-16 7652 ocp_reg_write(tp, 0xb87e, 0x320e); 195aae321c829d Hayes Wang 2021-04-16 7653 ocp_reg_write(tp, 0xb87c, 0x8153); 195aae321c829d Hayes Wang 2021-04-16 7654 ocp_reg_write(tp, 0xb87e, 0x720e); 195aae321c829d Hayes Wang 2021-04-16 7655 ocp_reg_write(tp, 0xb87c, 0x8529); 195aae321c829d Hayes Wang 2021-04-16 7656 ocp_reg_write(tp, 0xb87e, 0x050e); 195aae321c829d Hayes Wang 2021-04-16 7657 data = ocp_reg_read(tp, OCP_EEE_CFG); 195aae321c829d Hayes Wang 2021-04-16 7658 data &= ~CTAP_SHORT_EN; 195aae321c829d Hayes Wang 2021-04-16 7659 ocp_reg_write(tp, OCP_EEE_CFG, data); 195aae321c829d Hayes Wang 2021-04-16 7660 195aae321c829d Hayes Wang 2021-04-16 7661 sram_write(tp, 0x816c, 0xc4a0); 195aae321c829d Hayes Wang 2021-04-16 7662 sram_write(tp, 0x8170, 0xc4a0); 195aae321c829d Hayes Wang 2021-04-16 7663 sram_write(tp, 0x8174, 0x04a0); 195aae321c829d Hayes Wang 2021-04-16 7664 sram_write(tp, 0x8178, 0x04a0); 195aae321c829d Hayes Wang 2021-04-16 7665 sram_write(tp, 0x817c, 0x0719); 195aae321c829d Hayes Wang 2021-04-16 7666 sram_write(tp, 0x8ff4, 0x0400); 195aae321c829d Hayes Wang 2021-04-16 7667 sram_write(tp, 0x8ff1, 0x0404); 195aae321c829d Hayes Wang 2021-04-16 7668 195aae321c829d Hayes Wang 2021-04-16 7669 ocp_reg_write(tp, 0xbf4a, 0x001b); 195aae321c829d Hayes Wang 2021-04-16 7670 ocp_reg_write(tp, 0xb87c, 0x8033); 195aae321c829d Hayes Wang 2021-04-16 7671 ocp_reg_write(tp, 0xb87e, 0x7c13); 195aae321c829d Hayes Wang 2021-04-16 7672 ocp_reg_write(tp, 0xb87c, 0x8037); 195aae321c829d Hayes Wang 2021-04-16 7673 ocp_reg_write(tp, 0xb87e, 0x7c13); 195aae321c829d Hayes Wang 2021-04-16 7674 ocp_reg_write(tp, 0xb87c, 0x803b); 195aae321c829d Hayes Wang 2021-04-16 7675 ocp_reg_write(tp, 0xb87e, 0xfc32); 195aae321c829d Hayes Wang 2021-04-16 7676 ocp_reg_write(tp, 0xb87c, 0x803f); 195aae321c829d Hayes Wang 2021-04-16 7677 ocp_reg_write(tp, 0xb87e, 0x7c13); 195aae321c829d Hayes Wang 2021-04-16 7678 ocp_reg_write(tp, 0xb87c, 0x8043); 195aae321c829d Hayes Wang 2021-04-16 7679 ocp_reg_write(tp, 0xb87e, 0x7c13); 195aae321c829d Hayes Wang 2021-04-16 7680 ocp_reg_write(tp, 0xb87c, 0x8047); 195aae321c829d Hayes Wang 2021-04-16 7681 ocp_reg_write(tp, 0xb87e, 0x7c13); 195aae321c829d Hayes Wang 2021-04-16 7682 195aae321c829d Hayes Wang 2021-04-16 7683 ocp_reg_write(tp, 0xb87c, 0x8145); 195aae321c829d Hayes Wang 2021-04-16 7684 ocp_reg_write(tp, 0xb87e, 0x370e); 195aae321c829d Hayes Wang 2021-04-16 7685 ocp_reg_write(tp, 0xb87c, 0x8157); 195aae321c829d Hayes Wang 2021-04-16 7686 ocp_reg_write(tp, 0xb87e, 0x770e); 195aae321c829d Hayes Wang 2021-04-16 7687 ocp_reg_write(tp, 0xb87c, 0x8169); 195aae321c829d Hayes Wang 2021-04-16 7688 ocp_reg_write(tp, 0xb87e, 0x0d0a); 195aae321c829d Hayes Wang 2021-04-16 7689 ocp_reg_write(tp, 0xb87c, 0x817b); 195aae321c829d Hayes Wang 2021-04-16 7690 ocp_reg_write(tp, 0xb87e, 0x1d0a); 195aae321c829d Hayes Wang 2021-04-16 7691 195aae321c829d Hayes Wang 2021-04-16 7692 data = sram_read(tp, 0x8217); 195aae321c829d Hayes Wang 2021-04-16 7693 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7694 data |= 0x5000; 195aae321c829d Hayes Wang 2021-04-16 7695 sram_write(tp, 0x8217, data); 195aae321c829d Hayes Wang 2021-04-16 7696 data = sram_read(tp, 0x821a); 195aae321c829d Hayes Wang 2021-04-16 7697 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7698 data |= 0x5000; 195aae321c829d Hayes Wang 2021-04-16 7699 sram_write(tp, 0x821a, data); 195aae321c829d Hayes Wang 2021-04-16 7700 sram_write(tp, 0x80da, 0x0403); 195aae321c829d Hayes Wang 2021-04-16 7701 data = sram_read(tp, 0x80dc); 195aae321c829d Hayes Wang 2021-04-16 7702 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7703 data |= 0x1000; 195aae321c829d Hayes Wang 2021-04-16 7704 sram_write(tp, 0x80dc, data); 195aae321c829d Hayes Wang 2021-04-16 7705 sram_write(tp, 0x80b3, 0x0384); 195aae321c829d Hayes Wang 2021-04-16 7706 sram_write(tp, 0x80b7, 0x2007); 195aae321c829d Hayes Wang 2021-04-16 7707 data = sram_read(tp, 0x80ba); 195aae321c829d Hayes Wang 2021-04-16 7708 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7709 data |= 0x6c00; 195aae321c829d Hayes Wang 2021-04-16 7710 sram_write(tp, 0x80ba, data); 195aae321c829d Hayes Wang 2021-04-16 7711 sram_write(tp, 0x80b5, 0xf009); 195aae321c829d Hayes Wang 2021-04-16 7712 data = sram_read(tp, 0x80bd); 195aae321c829d Hayes Wang 2021-04-16 7713 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7714 data |= 0x9f00; 195aae321c829d Hayes Wang 2021-04-16 7715 sram_write(tp, 0x80bd, data); 195aae321c829d Hayes Wang 2021-04-16 7716 sram_write(tp, 0x80c7, 0xf083); 195aae321c829d Hayes Wang 2021-04-16 7717 sram_write(tp, 0x80dd, 0x03f0); 195aae321c829d Hayes Wang 2021-04-16 7718 data = sram_read(tp, 0x80df); 195aae321c829d Hayes Wang 2021-04-16 7719 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7720 data |= 0x1000; 195aae321c829d Hayes Wang 2021-04-16 7721 sram_write(tp, 0x80df, data); 195aae321c829d Hayes Wang 2021-04-16 7722 sram_write(tp, 0x80cb, 0x2007); 195aae321c829d Hayes Wang 2021-04-16 7723 data = sram_read(tp, 0x80ce); 195aae321c829d Hayes Wang 2021-04-16 7724 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7725 data |= 0x6c00; 195aae321c829d Hayes Wang 2021-04-16 7726 sram_write(tp, 0x80ce, data); 195aae321c829d Hayes Wang 2021-04-16 7727 sram_write(tp, 0x80c9, 0x8009); 195aae321c829d Hayes Wang 2021-04-16 7728 data = sram_read(tp, 0x80d1); 195aae321c829d Hayes Wang 2021-04-16 7729 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7730 data |= 0x8000; 195aae321c829d Hayes Wang 2021-04-16 7731 sram_write(tp, 0x80d1, data); 195aae321c829d Hayes Wang 2021-04-16 7732 sram_write(tp, 0x80a3, 0x200a); 195aae321c829d Hayes Wang 2021-04-16 7733 sram_write(tp, 0x80a5, 0xf0ad); 195aae321c829d Hayes Wang 2021-04-16 7734 sram_write(tp, 0x809f, 0x6073); 195aae321c829d Hayes Wang 2021-04-16 7735 sram_write(tp, 0x80a1, 0x000b); 195aae321c829d Hayes Wang 2021-04-16 7736 data = sram_read(tp, 0x80a9); 195aae321c829d Hayes Wang 2021-04-16 7737 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7738 data |= 0xc000; 195aae321c829d Hayes Wang 2021-04-16 7739 sram_write(tp, 0x80a9, data); 195aae321c829d Hayes Wang 2021-04-16 7740 195aae321c829d Hayes Wang 2021-04-16 7741 if (rtl_phy_patch_request(tp, true, true)) 195aae321c829d Hayes Wang 2021-04-16 7742 return; 195aae321c829d Hayes Wang 2021-04-16 7743 195aae321c829d Hayes Wang 2021-04-16 7744 data = ocp_reg_read(tp, 0xb896); 195aae321c829d Hayes Wang 2021-04-16 7745 data &= ~BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7746 ocp_reg_write(tp, 0xb896, data); 195aae321c829d Hayes Wang 2021-04-16 7747 data = ocp_reg_read(tp, 0xb892); 195aae321c829d Hayes Wang 2021-04-16 7748 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7749 ocp_reg_write(tp, 0xb892, data); 195aae321c829d Hayes Wang 2021-04-16 7750 ocp_reg_write(tp, 0xb88e, 0xc23e); 195aae321c829d Hayes Wang 2021-04-16 7751 ocp_reg_write(tp, 0xb890, 0x0000); 195aae321c829d Hayes Wang 2021-04-16 7752 ocp_reg_write(tp, 0xb88e, 0xc240); 195aae321c829d Hayes Wang 2021-04-16 7753 ocp_reg_write(tp, 0xb890, 0x0103); 195aae321c829d Hayes Wang 2021-04-16 7754 ocp_reg_write(tp, 0xb88e, 0xc242); 195aae321c829d Hayes Wang 2021-04-16 7755 ocp_reg_write(tp, 0xb890, 0x0507); 195aae321c829d Hayes Wang 2021-04-16 7756 ocp_reg_write(tp, 0xb88e, 0xc244); 195aae321c829d Hayes Wang 2021-04-16 7757 ocp_reg_write(tp, 0xb890, 0x090b); 195aae321c829d Hayes Wang 2021-04-16 7758 ocp_reg_write(tp, 0xb88e, 0xc246); 195aae321c829d Hayes Wang 2021-04-16 7759 ocp_reg_write(tp, 0xb890, 0x0c0e); 195aae321c829d Hayes Wang 2021-04-16 7760 ocp_reg_write(tp, 0xb88e, 0xc248); 195aae321c829d Hayes Wang 2021-04-16 7761 ocp_reg_write(tp, 0xb890, 0x1012); 195aae321c829d Hayes Wang 2021-04-16 7762 ocp_reg_write(tp, 0xb88e, 0xc24a); 195aae321c829d Hayes Wang 2021-04-16 7763 ocp_reg_write(tp, 0xb890, 0x1416); 195aae321c829d Hayes Wang 2021-04-16 7764 data = ocp_reg_read(tp, 0xb896); 195aae321c829d Hayes Wang 2021-04-16 7765 data |= BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7766 ocp_reg_write(tp, 0xb896, data); 195aae321c829d Hayes Wang 2021-04-16 7767 195aae321c829d Hayes Wang 2021-04-16 7768 rtl_phy_patch_request(tp, false, true); 195aae321c829d Hayes Wang 2021-04-16 7769 195aae321c829d Hayes Wang 2021-04-16 7770 data = ocp_reg_read(tp, 0xa86a); 195aae321c829d Hayes Wang 2021-04-16 7771 data |= BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7772 ocp_reg_write(tp, 0xa86a, data); 195aae321c829d Hayes Wang 2021-04-16 7773 data = ocp_reg_read(tp, 0xa6f0); 195aae321c829d Hayes Wang 2021-04-16 7774 data |= BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7775 ocp_reg_write(tp, 0xa6f0, data); 195aae321c829d Hayes Wang 2021-04-16 7776 195aae321c829d Hayes Wang 2021-04-16 7777 ocp_reg_write(tp, 0xbfa0, 0xd70d); 195aae321c829d Hayes Wang 2021-04-16 7778 ocp_reg_write(tp, 0xbfa2, 0x4100); 195aae321c829d Hayes Wang 2021-04-16 7779 ocp_reg_write(tp, 0xbfa4, 0xe868); 195aae321c829d Hayes Wang 2021-04-16 7780 ocp_reg_write(tp, 0xbfa6, 0xdc59); 195aae321c829d Hayes Wang 2021-04-16 7781 ocp_reg_write(tp, 0xb54c, 0x3c18); 195aae321c829d Hayes Wang 2021-04-16 7782 data = ocp_reg_read(tp, 0xbfa4); 195aae321c829d Hayes Wang 2021-04-16 7783 data &= ~BIT(5); 195aae321c829d Hayes Wang 2021-04-16 7784 ocp_reg_write(tp, 0xbfa4, data); 195aae321c829d Hayes Wang 2021-04-16 7785 data = sram_read(tp, 0x817d); 195aae321c829d Hayes Wang 2021-04-16 7786 data |= BIT(12); 195aae321c829d Hayes Wang 2021-04-16 7787 sram_write(tp, 0x817d, data); 195aae321c829d Hayes Wang 2021-04-16 7788 break; 195aae321c829d Hayes Wang 2021-04-16 7789 case RTL_VER_13: 195aae321c829d Hayes Wang 2021-04-16 7790 /* 2.5G INRX */ 195aae321c829d Hayes Wang 2021-04-16 7791 data = ocp_reg_read(tp, 0xac46); 195aae321c829d Hayes Wang 2021-04-16 7792 data &= ~0x00f0; 195aae321c829d Hayes Wang 2021-04-16 7793 data |= 0x0090; 195aae321c829d Hayes Wang 2021-04-16 7794 ocp_reg_write(tp, 0xac46, data); 195aae321c829d Hayes Wang 2021-04-16 7795 data = ocp_reg_read(tp, 0xad30); 195aae321c829d Hayes Wang 2021-04-16 7796 data &= ~0x0003; 195aae321c829d Hayes Wang 2021-04-16 7797 data |= 0x0001; 195aae321c829d Hayes Wang 2021-04-16 7798 ocp_reg_write(tp, 0xad30, data); 195aae321c829d Hayes Wang 2021-04-16 7799 fallthrough; 195aae321c829d Hayes Wang 2021-04-16 7800 case RTL_VER_15: 195aae321c829d Hayes Wang 2021-04-16 7801 /* EEE parameter */ 195aae321c829d Hayes Wang 2021-04-16 7802 ocp_reg_write(tp, 0xb87c, 0x80f5); 195aae321c829d Hayes Wang 2021-04-16 7803 ocp_reg_write(tp, 0xb87e, 0x760e); 195aae321c829d Hayes Wang 2021-04-16 7804 ocp_reg_write(tp, 0xb87c, 0x8107); 195aae321c829d Hayes Wang 2021-04-16 7805 ocp_reg_write(tp, 0xb87e, 0x360e); 195aae321c829d Hayes Wang 2021-04-16 7806 ocp_reg_write(tp, 0xb87c, 0x8551); 195aae321c829d Hayes Wang 2021-04-16 7807 data = ocp_reg_read(tp, 0xb87e); 195aae321c829d Hayes Wang 2021-04-16 7808 data &= ~0xff00; 195aae321c829d Hayes Wang 2021-04-16 7809 data |= 0x0800; 195aae321c829d Hayes Wang 2021-04-16 7810 ocp_reg_write(tp, 0xb87e, data); 195aae321c829d Hayes Wang 2021-04-16 7811 195aae321c829d Hayes Wang 2021-04-16 7812 /* ADC_PGA parameter */ 195aae321c829d Hayes Wang 2021-04-16 7813 data = ocp_reg_read(tp, 0xbf00); 195aae321c829d Hayes Wang 2021-04-16 7814 data &= ~0xe000; 195aae321c829d Hayes Wang 2021-04-16 7815 data |= 0xa000; 195aae321c829d Hayes Wang 2021-04-16 7816 ocp_reg_write(tp, 0xbf00, data); 195aae321c829d Hayes Wang 2021-04-16 7817 data = ocp_reg_read(tp, 0xbf46); 195aae321c829d Hayes Wang 2021-04-16 7818 data &= ~0x0f00; 195aae321c829d Hayes Wang 2021-04-16 7819 data |= 0x0300; 195aae321c829d Hayes Wang 2021-04-16 7820 ocp_reg_write(tp, 0xbf46, data); 195aae321c829d Hayes Wang 2021-04-16 7821 195aae321c829d Hayes Wang 2021-04-16 7822 /* Green Table-PGA, 1G full viterbi */ 195aae321c829d Hayes Wang 2021-04-16 7823 sram_write(tp, 0x8044, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7824 sram_write(tp, 0x804a, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7825 sram_write(tp, 0x8050, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7826 sram_write(tp, 0x8056, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7827 sram_write(tp, 0x805c, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7828 sram_write(tp, 0x8062, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7829 sram_write(tp, 0x8068, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7830 sram_write(tp, 0x806e, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7831 sram_write(tp, 0x8074, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7832 sram_write(tp, 0x807a, 0x2417); 195aae321c829d Hayes Wang 2021-04-16 7833 195aae321c829d Hayes Wang 2021-04-16 7834 /* XG PLL */ 195aae321c829d Hayes Wang 2021-04-16 7835 data = ocp_reg_read(tp, 0xbf84); 195aae321c829d Hayes Wang 2021-04-16 7836 data &= ~0xe000; 195aae321c829d Hayes Wang 2021-04-16 7837 data |= 0xa000; 195aae321c829d Hayes Wang 2021-04-16 7838 ocp_reg_write(tp, 0xbf84, data); 195aae321c829d Hayes Wang 2021-04-16 7839 break; 195aae321c829d Hayes Wang 2021-04-16 7840 default: 195aae321c829d Hayes Wang 2021-04-16 7841 break; 195aae321c829d Hayes Wang 2021-04-16 7842 } 195aae321c829d Hayes Wang 2021-04-16 7843 195aae321c829d Hayes Wang 2021-04-16 7844 if (rtl_phy_patch_request(tp, true, true)) 195aae321c829d Hayes Wang 2021-04-16 7845 return; 195aae321c829d Hayes Wang 2021-04-16 7846 195aae321c829d Hayes Wang 2021-04-16 7847 ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); 195aae321c829d Hayes Wang 2021-04-16 7848 ocp_data |= EEE_SPDWN_EN; 195aae321c829d Hayes Wang 2021-04-16 7849 ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); 195aae321c829d Hayes Wang 2021-04-16 7850 195aae321c829d Hayes Wang 2021-04-16 7851 data = ocp_reg_read(tp, OCP_DOWN_SPEED); 195aae321c829d Hayes Wang 2021-04-16 7852 data &= ~(EN_EEE_100 | EN_EEE_1000); 195aae321c829d Hayes Wang 2021-04-16 7853 data |= EN_10M_CLKDIV; 195aae321c829d Hayes Wang 2021-04-16 7854 ocp_reg_write(tp, OCP_DOWN_SPEED, data); 195aae321c829d Hayes Wang 2021-04-16 7855 tp->ups_info._10m_ckdiv = true; 195aae321c829d Hayes Wang 2021-04-16 7856 tp->ups_info.eee_plloff_100 = false; 195aae321c829d Hayes Wang 2021-04-16 7857 tp->ups_info.eee_plloff_giga = false; 195aae321c829d Hayes Wang 2021-04-16 7858 195aae321c829d Hayes Wang 2021-04-16 7859 data = ocp_reg_read(tp, OCP_POWER_CFG); 195aae321c829d Hayes Wang 2021-04-16 7860 data &= ~EEE_CLKDIV_EN; 195aae321c829d Hayes Wang 2021-04-16 7861 ocp_reg_write(tp, OCP_POWER_CFG, data); 195aae321c829d Hayes Wang 2021-04-16 7862 tp->ups_info.eee_ckdiv = false; 195aae321c829d Hayes Wang 2021-04-16 7863 195aae321c829d Hayes Wang 2021-04-16 7864 rtl_phy_patch_request(tp, false, true); 195aae321c829d Hayes Wang 2021-04-16 7865 195aae321c829d Hayes Wang 2021-04-16 7866 rtl_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); 195aae321c829d Hayes Wang 2021-04-16 7867 195aae321c829d Hayes Wang 2021-04-16 7868 data = ocp_reg_read(tp, 0xa428); 195aae321c829d Hayes Wang 2021-04-16 7869 data &= ~BIT(9); 195aae321c829d Hayes Wang 2021-04-16 7870 ocp_reg_write(tp, 0xa428, data); 195aae321c829d Hayes Wang 2021-04-16 7871 data = ocp_reg_read(tp, 0xa5ea); 195aae321c829d Hayes Wang 2021-04-16 7872 data &= ~BIT(0); 195aae321c829d Hayes Wang 2021-04-16 7873 ocp_reg_write(tp, 0xa5ea, data); 195aae321c829d Hayes Wang 2021-04-16 7874 tp->ups_info.lite_mode = 0; 195aae321c829d Hayes Wang 2021-04-16 7875 195aae321c829d Hayes Wang 2021-04-16 7876 if (tp->eee_en) 195aae321c829d Hayes Wang 2021-04-16 7877 rtl_eee_enable(tp, true); 195aae321c829d Hayes Wang 2021-04-16 7878 195aae321c829d Hayes Wang 2021-04-16 7879 r8153_aldps_en(tp, true); 195aae321c829d Hayes Wang 2021-04-16 7880 r8152b_enable_fc(tp); 195aae321c829d Hayes Wang 2021-04-16 7881 r8153_u2p3en(tp, true); 195aae321c829d Hayes Wang 2021-04-16 7882 195aae321c829d Hayes Wang 2021-04-16 7883 set_bit(PHY_RESET, &tp->flags); ac718b69301c7c hayeswang 2013-05-02 7884 } ac718b69301c7c hayeswang 2013-05-02 7885 :::::: The code at line 7474 was first introduced by commit :::::: 195aae321c829dd1945900d75561e6aa79cce208 r8152: support new chips :::::: TO: Hayes Wang <hayeswang(a)realtek.com&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org