ax99100: 1.8.0 -> 2.3.0 (#459500)

This commit is contained in:
Aleksana
2025-11-15 02:00:01 +00:00
committed by GitHub
5 changed files with 9 additions and 85 deletions

View File

@@ -1,5 +1,6 @@
{
kernel,
kernelModuleMakeFlags,
stdenv,
kmod,
lib,
@@ -9,7 +10,7 @@
stdenv.mkDerivation {
pname = "ax99100";
version = "1.8.0";
version = "2.3.0";
nativeBuildInputs = [
dos2unix
@@ -18,38 +19,16 @@ stdenv.mkDerivation {
++ kernel.moduleBuildDependencies;
src = fetchzip {
url = "https://www.asix.com.tw/en/support/download/file/1229";
sha256 = "1rbp1m01qr6b3nbr72vpbw89pjh8mddc60im78z2yjd951xkbcjh";
url = "https://www.asix.com.tw/en/support/download/file/1956";
sha256 = "sha256-acvKb+ohOFrfytgHp9KUVivqDRvgsFgK8bxxHkIh8PU=";
extension = "tar.bz2";
};
prePatch = ''
# The sources come with Windows file endings and that makes
# applying patches hard without first fixing the line endings.
dos2unix *.c *.h
'';
# The patches are adapted from: https://aur.archlinux.org/packages/asix-ax99100
#
# We included them here instead of fetching them, because of line
# ending issues that are easier to fix manually. Also the
# set_termios patch needs to be applied for 6.1 not for 6.0.
patches = [
./kernel-5.18-pci_free_consistent-pci_alloc_consistent.patch
./kernel-6.1-set_termios-const-ktermios.patch
]
++ lib.optionals (lib.versionAtLeast kernel.version "6.2") [
./kernel-6.2-fix-pointer-type.patch
./kernel-6.4-fix-define-semaphore.patch
];
patchFlags = [ "-p0" ];
makeFlags = [ "KDIR='${kernel.dev}/lib/modules/${kernel.modDirVersion}/build'" ];
makeFlags = kernelModuleMakeFlags ++ [ "KDIR='${kernel.dev}/lib/modules/${kernel.modDirVersion}'" ];
installPhase = ''
mkdir -p $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
cp ax99100.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
cp ax99100x.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
'';
meta = {
@@ -60,6 +39,8 @@ stdenv.mkDerivation {
platforms = lib.platforms.linux;
# Older Linux versions need more patches to work.
broken = lib.versionOlder kernel.version "5.4.0";
# Newer Linux versions switched from a ring buffer to fifo for serial,
# which would require a lot of patching: see Linux commit https://github.com/torvalds/linux/commit/1788cf6a91d9fa9aa61fc2917afe192c23d67f6a.
broken = (kernel.kernelOlder "5.4.0") || (kernel.kernelAtLeast "6.10");
};
}

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@@ -1,14 +0,0 @@
diff -pNaru5 a/ax99100_sp.h b/ax99100_sp.h
--- ax99100_sp.h 2022-06-07 16:55:26.621034945 -0400
+++ ax99100_sp.h 2022-06-07 16:58:32.488989767 -0400
@@ -255,5 +255,10 @@ struct custom_eeprom {
#define _INLINE_
#endif
#define DEFAULT99100_BAUD 115200
#endif
+
+/* #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,18,0) */
+#define pci_alloc_consistent(hwdev,size,dma_handle) dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC)
+#define pci_free_consistent(hwdev,size,vaddr,dma_handle) dma_free_coherent(&hwdev->dev, size, vaddr, dma_handle)
+/* #endif */

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@@ -1,18 +0,0 @@
diff -pNaru5 a/ax99100_sp.c b/ax99100_sp.c
--- ax99100_sp.c 2023-01-02 23:44:46.707423858 -0500
+++ ax99100_sp.c 2023-01-02 23:44:27.171293092 -0500
@@ -1915,11 +1915,13 @@ static unsigned int serial99100_get_divi
DEBUG("In %s quot=%u----baud=%u-----------------------------END\n",__FUNCTION__,quot,baud);
return quot;
}
//This is a port ops function to set the terminal settings.
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,1,0)
+static void serial99100_set_termios(struct uart_port *port, struct ktermios *termios, const struct ktermios *old)
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
static void serial99100_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old)
#else
static void serial99100_set_termios(struct uart_port *port, struct termios *termios, struct termios *old)
#endif
{

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@@ -1,11 +0,0 @@
--- ax99100_spi.c
+++ ax99100_spi.c
@@ -76,7 +76,7 @@ int spi_suspend_count;
static unsigned int spi_major = 241;
static unsigned int spi_min_count = 0;
/* device Class */
-static char *ax_devnode(struct device *dev, umode_t *mode)
+static char *ax_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "%s", dev_name(dev));
}

View File

@@ -1,14 +0,0 @@
--- ax99100_sp.c
+++ ax99100_sp.c
@@ -2670,8 +2670,10 @@ static void serial99100_dma_tx_tasklet (unsigned long param)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
static DECLARE_MUTEX(serial99100_sem);
-#else
+#elif LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
static DEFINE_SEMAPHORE(serial99100_sem);
+#else
+static DEFINE_SEMAPHORE(serial99100_sem, 1);
#endif
static struct uart_driver starex_serial_driver = {