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Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/defconfig29
-rw-r--r--arch/sparc64/kernel/irq.c2
-rw-r--r--arch/sparc64/kernel/of_device.c50
-rw-r--r--arch/sparc64/kernel/pci.c10
4 files changed, 78 insertions, 13 deletions
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 0f44a6a6675..860b8b60526 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Sun Feb 11 23:47:40 2007
+# Linux kernel version: 2.6.21-rc2
+# Wed Feb 28 09:50:51 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -41,6 +41,7 @@ CONFIG_LOCALVERSION=""
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@@ -322,6 +323,7 @@ CONFIG_CONNECTOR=m
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -787,6 +789,7 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PASEMI is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_I2C_SIS5595 is not set
@@ -833,6 +836,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ASB100 is not set
@@ -874,6 +878,11 @@ CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -887,16 +896,22 @@ CONFIG_HWMON=y
#
# Graphics support
#
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
+
+#
+# Frambuffer hardware drivers
+#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_ASILIANT is not set
@@ -908,9 +923,11 @@ CONFIG_FB_TILEBLITTING=y
# CONFIG_FB_MATROX is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
+# CONFIG_FB_RADEON_BACKLIGHT is not set
# CONFIG_FB_RADEON_DEBUG is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
@@ -947,7 +964,6 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
CONFIG_LOGO_SUN_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -1192,6 +1208,7 @@ CONFIG_USB_HIDDEV=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@@ -1202,6 +1219,7 @@ CONFIG_USB_HIDDEV=y
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1445,9 +1463,11 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
@@ -1465,6 +1485,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_DCFLUSH is not set
# CONFIG_STACK_DEBUG is not set
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index b5ff3ee5ace..c443db18437 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -109,6 +109,7 @@ static unsigned char virt_irq_alloc(unsigned int real_irq)
return ent;
}
+#ifdef CONFIG_PCI_MSI
static void virt_irq_free(unsigned int virt_irq)
{
unsigned int real_irq;
@@ -121,6 +122,7 @@ static void virt_irq_free(unsigned int virt_irq)
__bucket(real_irq)->virt_irq = 0;
}
+#endif
static unsigned int virt_to_real_irq(unsigned char virt_irq)
{
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index b0f3e0082a0..fb9bf1e4d03 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -581,7 +581,7 @@ static void __init build_device_resources(struct of_device *op,
u32 *reg = (preg + (index * ((na + ns) * 4)));
struct device_node *dp = op->node;
struct device_node *pp = p_op->node;
- struct of_bus *pbus;
+ struct of_bus *pbus, *dbus;
u64 size, result = OF_BAD_ADDR;
unsigned long flags;
int dna, dns;
@@ -599,6 +599,7 @@ static void __init build_device_resources(struct of_device *op,
dna = na;
dns = ns;
+ dbus = bus;
while (1) {
dp = pp;
@@ -611,13 +612,13 @@ static void __init build_device_resources(struct of_device *op,
pbus = of_match_bus(pp);
pbus->count_cells(dp, &pna, &pns);
- if (build_one_resource(dp, bus, pbus, addr,
+ if (build_one_resource(dp, dbus, pbus, addr,
dna, dns, pna))
break;
dna = pna;
dns = pns;
- bus = pbus;
+ dbus = pbus;
}
build_res:
@@ -635,9 +636,6 @@ static void __init build_device_resources(struct of_device *op,
r->start = result;
r->end = result + size - 1;
r->flags = flags;
- } else {
- r->start = ~0UL;
- r->end = ~0UL;
}
r->name = op->node->name;
}
@@ -708,7 +706,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
unsigned int irq)
{
struct linux_prom_pci_registers *regs;
- unsigned int devfn, slot, ret;
+ unsigned int bus, devfn, slot, ret;
if (irq < 1 || irq > 4)
return irq;
@@ -717,10 +715,46 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
if (!regs)
return irq;
+ bus = (regs->phys_hi >> 16) & 0xff;
devfn = (regs->phys_hi >> 8) & 0xff;
slot = (devfn >> 3) & 0x1f;
- ret = ((irq - 1 + (slot & 3)) & 3) + 1;
+ if (pp->irq_trans) {
+ /* Derived from Table 8-3, U2P User's Manual. This branch
+ * is handling a PCI controller that lacks a proper set of
+ * interrupt-map and interrupt-map-mask properties. The
+ * Ultra-E450 is one example.
+ *
+ * The bit layout is BSSLL, where:
+ * B: 0 on bus A, 1 on bus B
+ * D: 2-bit slot number, derived from PCI device number as
+ * (dev - 1) for bus A, or (dev - 2) for bus B
+ * L: 2-bit line number
+ *
+ * Actually, more "portable" way to calculate the funky
+ * slot number is to subtract pbm->pci_first_slot from the
+ * device number, and that's exactly what the pre-OF
+ * sparc64 code did, but we're building this stuff generically
+ * using the OBP tree, not in the PCI controller layer.
+ */
+ if (bus & 0x80) {
+ /* PBM-A */
+ bus = 0x00;
+ slot = (slot - 1) << 2;
+ } else {
+ /* PBM-B */
+ bus = 0x10;
+ slot = (slot - 2) << 2;
+ }
+ irq -= 1;
+
+ ret = (bus | slot | irq);
+ } else {
+ /* Going through a PCI-PCI bridge that lacks a set of
+ * interrupt-map and interrupt-map-mask properties.
+ */
+ ret = ((irq - 1 + (slot & 3)) & 3) + 1;
+ }
return ret;
}
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 6b740eb6fe7..196b4b72482 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -668,7 +668,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
void arch_teardown_msi_irq(unsigned int virt_irq)
{
- struct msi_desc *entry = get_irq_data(virt_irq);
+ struct msi_desc *entry = get_irq_msi(virt_irq);
struct pci_dev *pdev = entry->dev;
struct pcidev_cookie *pcp = pdev->sysdata;
struct pci_pbm_info *pbm = pcp->pbm;
@@ -681,4 +681,12 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
}
#endif /* !(CONFIG_PCI_MSI) */
+struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
+{
+ struct pcidev_cookie *pc = pdev->sysdata;
+
+ return pc->op->node;
+}
+EXPORT_SYMBOL(pci_device_to_OF_node);
+
#endif /* !(CONFIG_PCI) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 23:35:19 +0000