Update to FreeBSD 8.4

6 files changed, 95 insertions, 23 deletions

diff --git a/freebsd/sys/i386/i386/legacy.c b/freebsd/sys/i386/i386/legacy.c
index 2547990c..70bdcebc 100644
--- a/freebsd/sys/i386/i386/legacy.c
+++ b/freebsd/sys/i386/i386/legacy.c
@@ -61,7 +61,9 @@ __FBSDID("$FreeBSD$");
 
 static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
 struct legacy_device {
-	int			lg_pcibus;
+	int	lg_pcibus;
+	int	lg_pcislot;
+	int	lg_pcifunc;
 };
 
 #define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
@@ -89,6 +91,7 @@ static device_method_t legacy_methods[] = {
 	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
 	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
 	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
+	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_resource),
 	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
 	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
 	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
@@ -184,6 +187,8 @@ legacy_add_child(device_t bus, u_int order, const char *name, int unit)
 	if (atdev == NULL)
 		return(NULL);
 	atdev->lg_pcibus = -1;
+	atdev->lg_pcislot = -1;
+	atdev->lg_pcifunc = -1;
 
 	child = device_add_child_ordered(bus, order, name, unit);
 	if (child == NULL)
@@ -207,6 +212,12 @@ legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
 	case LEGACY_IVAR_PCIBUS:
 		*result = atdev->lg_pcibus;
 		break;
+	case LEGACY_IVAR_PCISLOT:
+		*result = atdev->lg_pcislot;
+		break;
+	case LEGACY_IVAR_PCIFUNC:
+		*result = atdev->lg_pcifunc;
+		break;
 	default:
 		return ENOENT;
 	}
@@ -225,6 +236,12 @@ legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
 	case LEGACY_IVAR_PCIBUS:
 		atdev->lg_pcibus = value;
 		break;
+	case LEGACY_IVAR_PCISLOT:
+		atdev->lg_pcislot = value;
+		break;
+	case LEGACY_IVAR_PCIFUNC:
+		atdev->lg_pcifunc = value;
+		break;
 	default:
 		return ENOENT;
 	}
@@ -260,19 +277,17 @@ static device_method_t cpu_methods[] = {
 	/* Bus interface */
 	DEVMETHOD(bus_add_child,	cpu_add_child),
 	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_print_child,	bus_generic_print_child),
 	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
 	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
 	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
 	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
 	DEVMETHOD(bus_release_resource,	bus_generic_rl_release_resource),
-	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
 	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
 	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
 	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
 	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
 
-	{ 0, 0 }
+	DEVMETHOD_END
 };
 
 static driver_t cpu_driver = {
@@ -294,12 +309,11 @@ cpu_identify(driver_t *driver, device_t parent)
 	 * so that these devices are attached after the Host-PCI
 	 * bridges (which are added at order 100).
 	 */
-	for (i = 0; i <= mp_maxid; i++)
-		if (!CPU_ABSENT(i)) {
-			child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-			if (child == NULL)
-				panic("legacy_attach cpu");
-		}
+	CPU_FOREACH(i) {
+		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
+		if (child == NULL)
+			panic("legacy_attach cpu");
+	}
 }
 
 static device_t
diff --git a/freebsd/sys/i386/include/machine/cpufunc.h b/freebsd/sys/i386/include/machine/cpufunc.h
index fd8f2ddc..50314ecf 100644
--- a/freebsd/sys/i386/include/machine/cpufunc.h
+++ b/freebsd/sys/i386/include/machine/cpufunc.h
@@ -148,6 +148,13 @@ cpu_mwait(int extensions, int hints)
 }
 
 static __inline void
+lfence(void)
+{
+
+	__asm __volatile("lfence" : : : "memory");
+}
+
+static __inline void
 mfence(void)
 {
 
diff --git a/freebsd/sys/i386/include/machine/intr_machdep.h b/freebsd/sys/i386/include/machine/intr_machdep.h
index 0dbef09d..fc490b35 100644
--- a/freebsd/sys/i386/include/machine/intr_machdep.h
+++ b/freebsd/sys/i386/include/machine/intr_machdep.h
@@ -60,10 +60,10 @@
  * - 1 ??? dummy counter.
  * - 2 counters for each I/O interrupt.
  * - 1 counter for each CPU for lapic timer.
- * - 7 counters for each CPU for IPI counters for SMP.
+ * - 9 counters for each CPU for IPI counters for SMP.
  */
 #ifdef SMP
-#define	INTRCNT_COUNT	(1 + NUM_IO_INTS * 2 + (1 + 7) * MAXCPU)
+#define	INTRCNT_COUNT	(1 + NUM_IO_INTS * 2 + (1 + 9) * MAXCPU)
 #else
 #define	INTRCNT_COUNT	(1 + NUM_IO_INTS * 2 + 1)
 #endif
@@ -94,7 +94,7 @@ struct pic {
 	int (*pic_config_intr)(struct intsrc *, enum intr_trigger,
 	    enum intr_polarity);
 	int (*pic_assign_cpu)(struct intsrc *, u_int apic_id);
-	STAILQ_ENTRY(pic) pics;
+	TAILQ_ENTRY(pic) pics;
 };
 
 /* Flags for pic_disable_source() */
diff --git a/freebsd/sys/i386/include/machine/legacyvar.h b/freebsd/sys/i386/include/machine/legacyvar.h
index 0b0fa433..14dd9e03 100644
--- a/freebsd/sys/i386/include/machine/legacyvar.h
+++ b/freebsd/sys/i386/include/machine/legacyvar.h
@@ -31,7 +31,9 @@
 
 enum legacy_device_ivars {
 	LEGACY_IVAR_PCIDOMAIN,
-	LEGACY_IVAR_PCIBUS
+	LEGACY_IVAR_PCIBUS,
+	LEGACY_IVAR_PCISLOT,
+	LEGACY_IVAR_PCIFUNC
 };
 
 #define LEGACY_ACCESSOR(var, ivar, type)				\
@@ -39,6 +41,8 @@ enum legacy_device_ivars {
 
 LEGACY_ACCESSOR(pcidomain,		PCIDOMAIN,	uint32_t)
 LEGACY_ACCESSOR(pcibus,			PCIBUS,		uint32_t)
+LEGACY_ACCESSOR(pcislot,		PCISLOT,	int)
+LEGACY_ACCESSOR(pcifunc,		PCIFUNC,	int)
 
 #undef LEGACY_ACCESSOR
 
@@ -53,5 +57,7 @@ int	legacy_pcib_write_ivar(device_t dev, device_t child, int which,
     uintptr_t value);
 struct resource *legacy_pcib_alloc_resource(device_t dev, device_t child,
     int type, int *rid, u_long start, u_long end, u_long count, u_int flags);
+int	legacy_pcib_map_msi(device_t pcib, device_t dev, int irq,
+    uint64_t *addr, uint32_t *data);
 
 #endif /* !_MACHINE_LEGACYVAR_H_ */
diff --git a/freebsd/sys/i386/include/machine/specialreg.h b/freebsd/sys/i386/include/machine/specialreg.h
index 823f2ec3..1dfbbf4e 100644
--- a/freebsd/sys/i386/include/machine/specialreg.h
+++ b/freebsd/sys/i386/include/machine/specialreg.h
@@ -66,6 +66,7 @@
 #define	CR4_PCE	0x00000100	/* Performance monitoring counter enable */
 #define	CR4_FXSR 0x00000200	/* Fast FPU save/restore used by OS */
 #define	CR4_XMM	0x00000400	/* enable SIMD/MMX2 to use except 16 */
+#define	CR4_XSAVE 0x00040000	/* XSETBV/XGETBV */
 
 /*
  * Bits in AMD64 special registers.  EFER is 64 bits wide.
@@ -120,6 +121,7 @@
 #define	CPUID2_TM2	0x00000100
 #define	CPUID2_SSSE3	0x00000200
 #define	CPUID2_CNXTID	0x00000400
+#define	CPUID2_FMA	0x00001000
 #define	CPUID2_CX16	0x00002000
 #define	CPUID2_XTPR	0x00004000
 #define	CPUID2_PDCM	0x00008000
@@ -130,7 +132,23 @@
 #define	CPUID2_X2APIC	0x00200000
 #define	CPUID2_MOVBE	0x00400000
 #define	CPUID2_POPCNT	0x00800000
+#define	CPUID2_TSCDLT	0x01000000
 #define	CPUID2_AESNI	0x02000000
+#define	CPUID2_XSAVE	0x04000000
+#define	CPUID2_OSXSAVE	0x08000000
+#define	CPUID2_AVX	0x10000000
+#define	CPUID2_F16C	0x20000000
+#define	CPUID2_RDRAND	0x40000000
+#define	CPUID2_HV	0x80000000
+
+/*
+ * Important bits in the Thermal and Power Management flags
+ * CPUID.6 EAX and ECX.
+ */
+#define	CPUTPM1_SENSOR	0x00000001
+#define	CPUTPM1_TURBO	0x00000002
+#define	CPUTPM1_ARAT	0x00000004
+#define	CPUTPM2_EFFREQ	0x00000001
 
 /*
  * Important bits in the AMD extended cpuid flags
@@ -157,9 +175,14 @@
 #define	AMDID2_PREFETCH	0x00000100
 #define	AMDID2_OSVW	0x00000200
 #define	AMDID2_IBS	0x00000400
-#define	AMDID2_SSE5	0x00000800
+#define	AMDID2_XOP	0x00000800
 #define	AMDID2_SKINIT	0x00001000
 #define	AMDID2_WDT	0x00002000
+#define	AMDID2_LWP	0x00008000
+#define	AMDID2_FMA4	0x00010000
+#define	AMDID2_NODE_ID	0x00080000
+#define	AMDID2_TBM	0x00200000
+#define	AMDID2_TOPOLOGY	0x00400000
 
 /*
  * CPUID instruction 1 eax info
@@ -205,11 +228,14 @@
 #define	AMDPM_100MHZ_STEPS	0x00000040
 #define	AMDPM_HW_PSTATE		0x00000080
 #define	AMDPM_TSC_INVARIANT	0x00000100
+#define	AMDPM_CPB		0x00000200
 
 /*
  * AMD extended function 8000_0008h ecx info
  */
 #define	AMDID_CMP_CORES		0x000000ff
+#define	AMDID_COREID_SIZE	0x0000f000
+#define	AMDID_COREID_SIZE_SHIFT	12
 
 /*
  * CPUID manufacturers identifiers
@@ -245,6 +271,8 @@
 #define	MSR_BIOS_SIGN		0x08b
 #define	MSR_PERFCTR0		0x0c1
 #define	MSR_PERFCTR1		0x0c2
+#define	MSR_MPERF		0x0e7
+#define	MSR_APERF		0x0e8
 #define	MSR_IA32_EXT_CONFIG	0x0ee	/* Undocumented. Core Solo/Duo only */
 #define	MSR_MTRRcap		0x0fe
 #define	MSR_BBL_CR_ADDR		0x116
@@ -553,7 +581,8 @@
 #define	AMD_WT_ALLOC_FRE	0x10000	/* fixed (A0000-FFFFF) range enable */
 
 /* AMD64 MSR's */
-#define	MSR_EFER	0xc0000080	/* extended features */
+#define	MSR_EFER		0xc0000080	/* extended features */
+#define	MSR_HWCR		0xc0010015
 #define	MSR_K8_UCODE_UPDATE	0xc0010020	/* update microcode */
 #define	MSR_MC0_CTL_MASK	0xc0010044
 
diff --git a/freebsd/sys/i386/pci/pci_bus.c b/freebsd/sys/i386/pci/pci_bus.c
index 6627db98..75b169eb 100644
--- a/freebsd/sys/i386/pci/pci_bus.c
+++ b/freebsd/sys/i386/pci/pci_bus.c
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/kernel.h>
 #include <sys/malloc.h>
 #include <sys/module.h>
+#include <sys/rman.h>
 #include <sys/sysctl.h>
 
 #include <dev/pci/pcivar.h>
@@ -112,14 +113,28 @@ legacy_pcib_alloc_msix(device_t pcib, device_t dev, int *irq)
 	return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, irq));
 }
 
-static int
+int
 legacy_pcib_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr,
     uint32_t *data)
 {
-	device_t bus;
+	device_t bus, hostb;
+	int error, func, slot;
 
 	bus = device_get_parent(pcib);
-	return (PCIB_MAP_MSI(device_get_parent(bus), dev, irq, addr, data));
+	error = PCIB_MAP_MSI(device_get_parent(bus), dev, irq, addr, data);
+	if (error)
+		return (error);
+
+	slot = legacy_get_pcislot(pcib);
+	func = legacy_get_pcifunc(pcib);
+	if (slot == -1 || func == -1)
+		return (0);
+	hostb = pci_find_bsf(0, slot, func);
+	KASSERT(hostb != NULL, ("%s: missing hostb for 0:%d:%d", __func__,
+	    slot, func));
+	pci_ht_map_msi(hostb, *addr);
+	return (0);
+	
 }
 
 static const char *
@@ -444,6 +459,8 @@ legacy_pcib_identify(driver_t *driver, device_t parent)
 					      "pcib", busnum);
 			device_set_desc(child, s);
 			legacy_set_pcibus(child, busnum);
+			legacy_set_pcislot(child, slot);
+			legacy_set_pcifunc(child, func);
 
 			found = 1;
 			if (id == 0x12258086)
@@ -577,10 +594,10 @@ static device_method_t legacy_pcib_methods[] = {
 	DEVMETHOD(device_resume,	bus_generic_resume),
 
 	/* Bus interface */
-	DEVMETHOD(bus_print_child,	bus_generic_print_child),
 	DEVMETHOD(bus_read_ivar,	legacy_pcib_read_ivar),
 	DEVMETHOD(bus_write_ivar,	legacy_pcib_write_ivar),
 	DEVMETHOD(bus_alloc_resource,	legacy_pcib_alloc_resource),
+	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_resource),
 	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
 	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
 	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
@@ -598,7 +615,7 @@ static device_method_t legacy_pcib_methods[] = {
 	DEVMETHOD(pcib_release_msix,	pcib_release_msix),
 	DEVMETHOD(pcib_map_msi,		legacy_pcib_map_msi),
 
-	{ 0, 0 }
+	DEVMETHOD_END
 };
 
 static devclass_t hostb_devclass;
@@ -673,7 +690,6 @@ static device_method_t pcibios_pcib_pci_methods[] = {
 	DEVMETHOD(device_resume,	bus_generic_resume),
 
 	/* Bus interface */
-	DEVMETHOD(bus_print_child,	bus_generic_print_child),
 	DEVMETHOD(bus_read_ivar,	pcib_read_ivar),
 	DEVMETHOD(bus_write_ivar,	pcib_write_ivar),
 	DEVMETHOD(bus_alloc_resource,	pcib_alloc_resource),
@@ -694,7 +710,7 @@ static device_method_t pcibios_pcib_pci_methods[] = {
 	DEVMETHOD(pcib_release_msix,	pcib_release_msix),
 	DEVMETHOD(pcib_map_msi,		pcib_map_msi),
 
-	{0, 0}
+	DEVMETHOD_END
 };
 
 static devclass_t pcib_devclass;