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AK: Add global FlatPtr typedef. It's u32 or u64, based on sizeof(void*)

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Use this instead of uintptr_t throughout the codebase. This makes it
possible to pass a FlatPtr to something that has u32 and u64 overloads.
This commit is contained in:
Andreas Kling 2020-03-08 10:36:51 +01:00
parent b98d8ad5b0
commit b1058b33fb
36 changed files with 164 additions and 161 deletions
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8
Kernel/Net/E1000NetworkAdapter.cpp
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@ -250,14 +250,14 @@ bool E1000NetworkAdapter::link_up()
void E1000NetworkAdapter::initialize_rx_descriptors()
{
auto ptr = (uintptr_t)kmalloc_eternal(sizeof(e1000_rx_desc) * number_of_rx_descriptors + 16);
auto ptr = (FlatPtr)kmalloc_eternal(sizeof(e1000_rx_desc) * number_of_rx_descriptors + 16);
// Make sure it's 16-byte aligned.
if (ptr % 16)
ptr = (ptr + 16) - (ptr % 16);
m_rx_descriptors = (e1000_rx_desc*)ptr;
for (int i = 0; i < number_of_rx_descriptors; ++i) {
auto& descriptor = m_rx_descriptors[i];
auto addr = (uintptr_t)kmalloc_eternal(8192 + 16);
auto addr = (FlatPtr)kmalloc_eternal(8192 + 16);
if (addr % 16)
addr = (addr + 16) - (addr % 16);
descriptor.addr = addr - 0xc0000000;
@ -275,14 +275,14 @@ void E1000NetworkAdapter::initialize_rx_descriptors()
void E1000NetworkAdapter::initialize_tx_descriptors()
{
auto ptr = (uintptr_t)kmalloc_eternal(sizeof(e1000_tx_desc) * number_of_tx_descriptors + 16);
auto ptr = (FlatPtr)kmalloc_eternal(sizeof(e1000_tx_desc) * number_of_tx_descriptors + 16);
// Make sure it's 16-byte aligned.
if (ptr % 16)
ptr = (ptr + 16) - (ptr % 16);
m_tx_descriptors = (e1000_tx_desc*)ptr;
for (int i = 0; i < number_of_tx_descriptors; ++i) {
auto& descriptor = m_tx_descriptors[i];
auto addr = (uintptr_t)kmalloc_eternal(8192 + 16);
auto addr = (FlatPtr)kmalloc_eternal(8192 + 16);
if (addr % 16)
addr = (addr + 16) - (addr % 16);
descriptor.addr = addr - 0xc0000000;