diff options
Diffstat (limited to 'dev/kernel/HALKit/AMD64/Network')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc b/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc index 3ccbfa24..be27915a 100644 --- a/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc +++ b/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc @@ -13,10 +13,9 @@ using namespace Kernel::HAL; STATIC UInt16 kRTLIOBase = 0xFFFF; -STATIC BOOL kTXEnabled = NO; - -STATIC UInt32 kRXOffset = 0UL; +STATIC BOOL kTXRXEnabled = NO; +STATIC UInt32 kRXOffset = 0UL; STATIC constexpr CONST UInt32 kRXBufferSize = 8192 + 16 + 1500; STATIC UInt8* kRXUpperLayer = nullptr; @@ -26,8 +25,8 @@ STATIC UInt8* kRXBuffer = nullptr; ///@brief RTL8139 Init routine. /***********************************************************************************/ -EXTERN_C Void rtl_init_nic_rtl8139(UInt16 io_base) noexcept { - if (kTXEnabled) return; +EXTERN_C BOOL rtl_init_nic_rtl8139(UInt16 io_base) noexcept { + if (kTXRXEnabled) return NO; kRTLIOBase = io_base; @@ -49,8 +48,7 @@ EXTERN_C Void rtl_init_nic_rtl8139(UInt16 io_base) noexcept { } if (timeout <= 0x1000) { - ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "RTL8139: Reset failed"); - return; + return NO; } rt_out32(io_base + 0x30, (UInt32) (UIntPtr) kRXBuffer); @@ -61,16 +59,21 @@ EXTERN_C Void rtl_init_nic_rtl8139(UInt16 io_base) noexcept { rt_out16(io_base + 0x3C, 0x0005); - kTXEnabled = YES; + kTXRXEnabled = YES; + + return YES; } /***********************************************************************************/ /// @brief RTL8139 I/O interrupt handler. +/// @param rsp stack pointer. /// @note This function is called when the device interrupts to retrieve network data. /***********************************************************************************/ -EXTERN_C void rtl_rtl8139_interrupt_handler() { - if (kRTLIOBase == 0xFFFF) return; +EXTERN_C Void rtl_rtl8139_interrupt_handler(UIntPtr rsp) { + if (kRTLIOBase == 0xFFFF || kRTLIOBase == 0) return; + + NE_UNUSED(rsp); UInt16 status = rt_in16(kRTLIOBase + 0x3E); rt_out16(kRTLIOBase + 0x3E, status); @@ -111,4 +114,16 @@ EXTERN_C void rtl_rtl8139_interrupt_handler() { EXTERN_C UInt8* rtl_rtl8139_get_upper_layer() { return kRXUpperLayer; -}
\ No newline at end of file +} + +/***********************************************************************************/ +/// @brief RTL8139 set upper layer function +/// @param layer the upper layer. +/***********************************************************************************/ + +EXTERN_C BOOL rtl_rtl8139_set_upper_layer(UInt8* layer) { + if (!layer) return NO; + kRXUpperLayer = layer; + + return YES; +} |
