Changeset 5387807 in mainline

Timestamp:

2010-06-17T20:58:50Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8ef40329

Parents:

d0c82c5 (diff), 3193c05 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge progress from the ia64-revival branch.

Files:

• boot/arch/ia64/Makefile.inc (modified) (1 diff)
• boot/arch/ia64/src/asm.S (modified) (2 diffs)
• boot/arch/ia64/src/boot.S (modified) (1 diff)
• kernel/arch/ia64/src/drivers/ski.c (modified) (1 diff)
• kernel/arch/ia64/src/smp/smp.c (modified) (1 diff)
• kernel/arch/ia64/src/start.S (modified) (4 diffs)
• uspace/srv/hid/fb/main.c (modified) (1 diff)

boot/arch/ia64/Makefile.inc

@@ -38 +38 @@
 RD_SRVS_NON_ESSENTIAL +=
 
-RD_SRVS_ESSENTIAL +=
+RD_SRVS_ESSENTIAL += \
+        $(USPACE_PATH)/srv/hw/char/i8042/i8042
 
 SOURCES = \

boot/arch/ia64/src/asm.S

@@ -97 +97 @@
         adds r15 = -1, r15
         add r17 = r14, in1 
-(p6)    br.cond.dpnt 2b ;;
+(p6)    br.cond.dpnt 2b ;;
         mov ar.lc = r15
 6:
@@ -112 +112 @@
 
 jump_to_kernel:
-    alloc loc0 = ar.pfs, 1, 1, 0, 0
-    mov r1 = in0;                       # Pass bootinfo address
-    movl r8 = KERNEL_ADDRESS;;
-    mov b1 = r8 ;;
-    br.call.sptk.many b0 = b1;;
+        alloc loc0 = ar.pfs, 1, 1, 0, 0
+        mov r1 = in0 ;;                 # Pass bootinfo address
+        movl r8 = KERNEL_ADDRESS;;
+        mov b1 = r8 ;;
+        br.call.sptk.many b0 = b1;;

boot/arch/ia64/src/boot.S

@@ -51 +51 @@
         add r12 = -16, r12
 
-        ssm (1 << 19) ;;        /* disable f32 - f127 */
+        #
+        # Disable Floating-point High register set (f32 - f127)
+        #
+        ssm (1 << 19) ;;
         srlz.i
         srlz.d ;;
 
-        movl r18 = bootstrap ;;
-        mov b1 = r18 ;;
-        br.call.sptk.many b0 = b1
+        br.call.sptk.many rp = bootstrap
 
 .bss

kernel/arch/ia64/src/drivers/ski.c

@@ -216 +216 @@
                  * self-sufficient.
                  */
-                sysinfo_set_item_val("fb", NULL, false);
+                sysinfo_set_item_val("fb.kind", NULL, 6);
                 
                 fb_exported = true;

kernel/arch/ia64/src/smp/smp.c

@@ -33 +33 @@
  */
 
-#include <arch.h>
-#include <arch/drivers/ski.h>
-#include <arch/drivers/it.h>
-#include <arch/interrupt.h>
-#include <arch/barrier.h>
-#include <arch/asm.h>
-#include <arch/register.h>
-#include <typedefs.h>
-#include <arch/context.h>
-#include <arch/stack.h>
-#include <arch/mm/page.h>
-#include <mm/as.h>
-#include <config.h>
-#include <userspace.h>
-#include <console/console.h>
-#include <proc/uarg.h>
-#include <syscall/syscall.h>
-#include <ddi/irq.h>
-#include <ddi/device.h>
-#include <arch/bootinfo.h>
 #include <smp/smp.h>
 #include <smp/ipi.h>
-#include <arch/atomic.h>
-#include <panic.h>
-#include <print.h>
 
 #ifdef CONFIG_SMP
 
-extern char cpu_by_id_eid_list[256][256];
-
-static void sapic_init(void)
+void ipi_broadcast_arch(int ipi)
 {
-        bootinfo->sapic = (unative_t *)(PA2KA((unative_t)(bootinfo->sapic)) |
-            FW_OFFSET);
-}
-
-static void ipi_broadcast_arch_all(int ipi)
-{
-        int id, eid;
-        int myid, myeid;
-        
-        myid = ia64_get_cpu_id();
-        myeid = ia64_get_cpu_eid();
-        
-        for (id = 0; id < 256; id++)
-                for (eid = 0; eid < 256; eid++)
-                        if ((id != myid) || (eid != myeid))
-                                ipi_send_ipi(id, eid, ipi);
-}
-
-void ipi_broadcast_arch(int ipi )
-{
-        int id, eid;
-        int myid, myeid;
-        
-        myid = ia64_get_cpu_id();
-        myeid = ia64_get_cpu_eid();
-
-        for (id = 0; id < 256; id++)
-                for (eid = 0; eid < 256; eid++)
-                        if ((id != myid) || (eid != myeid))
-                                if (cpu_by_id_eid_list[id][eid])
-                                        ipi_send_ipi(id, eid, ipi);
 }
 
 void smp_init(void)
 {
-        if (!bootinfo->hello_configured)
-                return; 
-        
-        /*
-         * If we have not got system prepared by hello, we are not able to start
-         * AP's. This means we are running on a simulator.
-         */
-        
-        sapic_init();
-        ipi_broadcast_arch_all(bootinfo->wakeup_intno); 
-        volatile long long brk;
-        for (brk = 0; brk < 100LL * 1024LL * 1024LL; brk++)
-                ;       /* wait a while before CPUs starts */
-
-        config.cpu_count = 0;
-        int id, eid;
-        
-        for (id = 0; id < 256; id++)
-                for (eid = 0; eid < 256; eid++)
-                        if (cpu_by_id_eid_list[id][eid] == 1) {
-                                config.cpu_count++;
-                                cpu_by_id_eid_list[id][eid] = 2;
-                        }
 }
 
 void kmp(void *arg __attribute__((unused)))
 {
-        int id, eid;
-        int myid, myeid;
-        
-        myid = ia64_get_cpu_id();
-        myeid = ia64_get_cpu_eid();
-
-        for (id = 0; id < 256; id++)
-                for (eid = 0; eid < 256; eid++)
-                        if ((id != myid) || (eid != myeid))
-                                if (cpu_by_id_eid_list[id][eid] != 0) {
-                                        if (cpu_by_id_eid_list[id][eid] == 1) {
-                                                printf("Found Late CPU ID:%d "
-                                                    "EDI:%d Not added to "
-                                                    "system!!!\n", id, eid);
-                                                continue;
-                                        }
-                                        cpu_by_id_eid_list[id][eid] = 3;
-                                        /*
-                                         * There may be just one AP being
-                                         * initialized at the time. After
-                                         * it comes completely up, it is
-                                         * supposed to wake us up.
-                                         */
-                                        if (waitq_sleep_timeout(
-                                            &ap_completion_wq, 1000000,
-                                            SYNCH_FLAGS_NONE) ==
-                                            ESYNCH_TIMEOUT) {
-                                                printf("%s: waiting for cpu "
-                                                    "ID:%d EID:%d timed out\n",
-                                                    __FUNCTION__, id, eid);
-                                            }
-                                }
 }
 

kernel/arch/ia64/src/start.S

@@ -49 +49 @@
 kernel_image_start:
         .auto
-        
-#ifdef CONFIG_SMP
-        # Identify self(CPU) in OS structures by ID / EID
-        
-        mov r9 = cr64
-        mov r10 = 1
-        movl r12 = 0xffffffff
-        movl r8 = cpu_by_id_eid_list
-        and r8 = r8, r12
-        shr r9 = r9, 16
-        add r8 = r8, r9
-        st1 [r8] = r10
-#endif
         
         mov psr.l = r0
@@ -164 +151 @@
         bsw.1
         
-#ifdef CONFIG_SMP
-        # Am I BSP or AP?
-        movl r20 = bsp_started ;;
-        ld8 r20 = [r20] ;;
-        cmp.eq p3, p2 = r20, r0 ;;
-#else
-        cmp.eq p3, p2 = r0, r0 ;;  /* you are BSP */
-#endif  /* CONFIG_SMP */
-        
         # Initialize register stack
         mov ar.rsc = r0
@@ -191 +169 @@
          * Initialize bootinfo on BSP.
          */
-(p3)    addl r21 = @gprel(bootinfo), gp ;;
-(p3)    st8 [r21] = r20
+        addl r21 = @gprel(bootinfo), gp ;;
+        st8 [r21] = r20
         
         ssm (1 << 19) ;; /* Disable f32 - f127 */
@@ -198 +176 @@
         srlz.d ;;
         
-#ifdef CONFIG_SMP
-(p2)    movl r18 = main_ap ;;
-(p2)    mov b1 = r18 ;;
-(p2)    br.call.sptk.many b0 = b1
-        
-        # Mark that BSP is on
-        
-        mov r20 = 1 ;;
-        movl r21 = bsp_started ;;
-        st8 [r21] = r20 ;;
-#endif
-        
         br.call.sptk.many b0 = arch_pre_main
-        
-        movl r18 = main_bsp ;;
-        mov b1 = r18 ;;
-        br.call.sptk.many b0 = b1
-
+0:
+        br.call.sptk.many b0 = main_bsp
 0:
         br 0b
-
-#ifdef CONFIG_SMP
-
-.align 4096
-kernel_image_ap_start:
-        .auto
-        
-        # Identify self(CPU) in OS structures by ID / EID
-        
-        mov r9 = cr64
-        mov r10 = 1
-        movl r12 = 0xffffffff
-        movl r8 = cpu_by_id_eid_list
-        and r8 = r8, r12
-        shr r9 = r9, 16
-        add r8 = r8, r9
-        st1 [r8] = r10
-        
-        # Wait for wakeup synchro signal (#3 in cpu_by_id_eid_list)
-
-kernel_image_ap_start_loop:
-        movl r11 = kernel_image_ap_start_loop
-        and r11 = r11, r12
-        mov b1 = r11
-        
-        ld1 r20 = [r8]
-        movl r21 = 3
-        cmp.eq p2, p3 = r20, r21
-(p3)    br.call.sptk.many b0 = b1
-        
-        movl r11 = kernel_image_start
-        and r11 = r11, r12
-        mov b1 = r11
-        br.call.sptk.many b0 = b1
-
-.align 16
-.global bsp_started
-bsp_started:
-        .space 8
-
-.align 4096
-.global cpu_by_id_eid_list
-cpu_by_id_eid_list:
-        .space 65536
-
-#endif  /* CONFIG_SMP */

uspace/srv/hid/fb/main.c

@@ -105 +105 @@
 #endif
 #ifdef SKI_ENABLED
-        if ((!initialized) && (!fb_present)) {
+        if ((!initialized) && (fb_kind == 6)) {
                 if (ski_init() == 0)
                         initialized = true;