rework external irq system, introduce hierarchical irq

[lunaix-os.git] / lunaix-os / hal / char / uart / 16x50_isa.c

diff --git a/lunaix-os/hal/char/uart/16x50_isa.c b/lunaix-os/hal/char/uart/16x50_isa.c
index d8d2e1b7d971e06c0d8140f1a4ad9ee966afb6b5..c24c1d008588ca5a5754ce8a49f8cae4669d43b4 100644 (file)
--- a/lunaix-os/hal/char/uart/16x50_isa.c
+++ b/lunaix-os/hal/char/uart/16x50_isa.c
@@ -1,8 +1,8 @@
 #include <lunaix/device.h>
 #include <lunaix/device.h>

-#include <lunaix/generic/isrm.h>

 #include <lunaix/syslog.h>
 
 #include <lunaix/syslog.h>
 

-#include <sys/port_io.h>
+#include <asm/x86_pmio.h>
+#include <asm/x86_isrm.h>

 
 #include "16x50.h"
 
 
 #include "16x50.h"
 


@@ -11,20 +11,20 @@ LOG_MODULE("16x50-isa");
 static DEFINE_LLIST(com_ports);
 
 static void
 static DEFINE_LLIST(com_ports);
 
 static void

-com_irq_handler(const struct hart_state* hstate)
+com_irq_handler(irq_t irq, const struct hart_state* hstate)

 {
 {

-    int vector = hart_vector_stamp(hstate);
-    uart_handle_irq_overlap(vector, &com_ports);
+    uart_handle_irq_overlap(irq, &com_ports);

 }
 
 }
 

-static int
-upiom_init(struct device_def* def)
+int
+isa16x50_create_once(struct device_def* def)

 {
     int irq3 = 3, irq4 = 4;
     u16_t ioports[] = { 0x3F8, 0x2F8, 0x3E8, 0x2E8 };
     int* irqs[] = { &irq4, &irq3, &irq4, &irq3 };
 
     struct uart16550* uart = NULL;
 {
     int irq3 = 3, irq4 = 4;
     u16_t ioports[] = { 0x3F8, 0x2F8, 0x3E8, 0x2E8 };
     int* irqs[] = { &irq4, &irq3, &irq4, &irq3 };
 
     struct uart16550* uart = NULL;

+    struct serial_dev* sdev;

     ptr_t base;
 
     // COM 1...4
     ptr_t base;
 
     // COM 1...4


@@ -37,28 +37,21 @@ upiom_init(struct device_def* def)
             continue;
         }
 
             continue;
         }
 

+        sdev = uart_create_serial(uart, &def->class, &com_ports, "S");
+        

         int irq = *irqs[i];
         if (irq) {
             /*
              *  Since these irqs are overlapped, this particular setup is needed
              * to avoid double-bind
              */
         int irq = *irqs[i];
         if (irq) {
             /*
              *  Since these irqs are overlapped, this particular setup is needed
              * to avoid double-bind
              */

-            uart->iv = isrm_bindirq(irq, com_irq_handler);
+            uart->irq = irq_declare_line(com_irq_handler, irq, NULL);
+            irq_assign(irq_owning_domain(sdev->dev), uart->irq);

             *((volatile int*)irqs[i]) = 0;
         }
             *((volatile int*)irqs[i]) = 0;
         }

-
-        INFO("base: 0x%x, irq=%d", 
-                base, irq, uart->iv);
-
-        uart_create_serial(uart, &def->class, &com_ports, "S");
+        
+        INFO("base: 0x%x, irq=%d", base, irq);

     }
 
     return 0;
     }
 
     return 0;

-}
-
-static struct device_def uart_pmio_def = {
-    .class = DEVCLASS(DEVIF_SOC, DEVFN_CHAR, DEV_UART16550),
-    .name = "16550 UART (PIO)",
-    .init = upiom_init
-};
-EXPORT_DEVICE(uart16550_pmio, &uart_pmio_def, load_onboot);
\ No newline at end of file
+}
\ No newline at end of file