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sys/dev/e1000/e1000_82543.c
| Show First 20 Lines • Show All 894 Lines • ▼ Show 20 Lines | |||||
| /** | /** | ||||
| * e1000_reset_hw_82543 - Reset hardware | * e1000_reset_hw_82543 - Reset hardware | ||||
| * @hw: pointer to the HW structure | * @hw: pointer to the HW structure | ||||
| * | * | ||||
| * This resets the hardware into a known state. | * This resets the hardware into a known state. | ||||
| **/ | **/ | ||||
| static s32 e1000_reset_hw_82543(struct e1000_hw *hw) | static s32 e1000_reset_hw_82543(struct e1000_hw *hw) | ||||
| { | { | ||||
| u32 ctrl, icr; | u32 ctrl; | ||||
| s32 ret_val = E1000_SUCCESS; | s32 ret_val = E1000_SUCCESS; | ||||
| DEBUGFUNC("e1000_reset_hw_82543"); | DEBUGFUNC("e1000_reset_hw_82543"); | ||||
| DEBUGOUT("Masking off all interrupts\n"); | DEBUGOUT("Masking off all interrupts\n"); | ||||
| E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); | E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); | ||||
| E1000_WRITE_REG(hw, E1000_RCTL, 0); | E1000_WRITE_REG(hw, E1000_RCTL, 0); | ||||
| Show All 25 Lines | static s32 e1000_reset_hw_82543(struct e1000_hw *hw) | ||||
| * After MAC reset, force reload of NVM to restore power-on | * After MAC reset, force reload of NVM to restore power-on | ||||
| * settings to device. | * settings to device. | ||||
| */ | */ | ||||
| hw->nvm.ops.reload(hw); | hw->nvm.ops.reload(hw); | ||||
| msec_delay(2); | msec_delay(2); | ||||
| /* Masking off and clearing any pending interrupts */ | /* Masking off and clearing any pending interrupts */ | ||||
| E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); | E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); | ||||
| icr = E1000_READ_REG(hw, E1000_ICR); | E1000_READ_REG(hw, E1000_ICR); | ||||
| return ret_val; | return ret_val; | ||||
| } | } | ||||
| /** | /** | ||||
| * e1000_init_hw_82543 - Initialize hardware | * e1000_init_hw_82543 - Initialize hardware | ||||
| * @hw: pointer to the HW structure | * @hw: pointer to the HW structure | ||||
| * | * | ||||
| ▲ Show 20 Lines • Show All 643 Lines • Show Last 20 Lines | |||||