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Diffstat (limited to 'src/kernel/arch/i386/driver/ps2.c')
-rw-r--r--src/kernel/arch/i386/driver/ps2.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/src/kernel/arch/i386/driver/ps2.c b/src/kernel/arch/i386/driver/ps2.c
index 8955100..97e2878 100644
--- a/src/kernel/arch/i386/driver/ps2.c
+++ b/src/kernel/arch/i386/driver/ps2.c
@@ -2,6 +2,7 @@
#include <kernel/arch/i386/interrupts/irq.h>
#include <kernel/mem/virt.h>
#include <kernel/panic.h>
+#include <kernel/vfs/request.h>
#include <shared/container/ring.h>
#include <shared/mem.h>
@@ -12,23 +13,33 @@ static volatile ring_t backlog = {(void*)backlog_buf, BACKLOG_CAPACITY, 0, 0};
static struct vfs_request *blocked_on = NULL;
-bool ps2_ready(void) {
+
+static void accept(struct vfs_request *req);
+static bool is_ready(struct vfs_backend *self);
+
+
+static struct vfs_backend backend = BACKEND_KERN(is_ready, accept);
+void ps2_init(void) { vfs_mount_root_register("/ps2", &backend); }
+
+
+
+static bool ps2_ready(void) {
return ring_size((void*)&backlog) > 0;
}
void ps2_recv(uint8_t s) {
ring_put1b((void*)&backlog, s);
if (blocked_on) {
- vfs_ps2_accept(blocked_on);
+ accept(blocked_on);
blocked_on = NULL;
}
}
-size_t ps2_read(uint8_t *buf, size_t len) {
+static size_t ps2_read(uint8_t *buf, size_t len) {
return ring_get((void*)&backlog, buf, len);
}
-void vfs_ps2_accept(struct vfs_request *req) {
+static void accept(struct vfs_request *req) {
// when you fix something here go also fix it in the COM1 driver
static uint8_t buf[32]; // pretty damn stupid
int ret;
@@ -60,4 +71,4 @@ void vfs_ps2_accept(struct vfs_request *req) {
}
}
-bool vfs_ps2_ready(struct vfs_backend *self) { return blocked_on == NULL; }
+static bool is_ready(struct vfs_backend *self) { return blocked_on == NULL; }