diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/feature.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/feature.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index b271b11583a..558dd069209 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -58,12 +58,11 @@ extern int powersave_lowspeed; extern int powersave_nap; extern struct device_node *k2_skiplist[2]; - /* * We use a single global lock to protect accesses. Each driver has * to take care of its own locking */ -static DEFINE_SPINLOCK(feature_lock); +DEFINE_SPINLOCK(feature_lock); #define LOCK(flags) spin_lock_irqsave(&feature_lock, flags); #define UNLOCK(flags) spin_unlock_irqrestore(&feature_lock, flags); @@ -106,22 +105,12 @@ static const char *macio_names[] = }; +struct device_node *uninorth_node; +u32 __iomem *uninorth_base; -/* - * Uninorth reg. access. Note that Uni-N regs are big endian - */ - -#define UN_REG(r) (uninorth_base + ((r) >> 2)) -#define UN_IN(r) (in_be32(UN_REG(r))) -#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) -#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) -#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) - -static struct device_node *uninorth_node; -static u32 __iomem *uninorth_base; static u32 uninorth_rev; static int uninorth_maj; -static void __iomem *u3_ht; +static void __iomem *u3_ht_base; /* * For each motherboard family, we have a table of functions pointers @@ -1560,8 +1549,10 @@ void g5_phy_disable_cpu1(void) #ifndef CONFIG_POWER4 -static void -keylargo_shutdown(struct macio_chip *macio, int sleep_mode) + +#ifdef CONFIG_PM + +static void keylargo_shutdown(struct macio_chip *macio, int sleep_mode) { u32 temp; @@ -1614,8 +1605,7 @@ keylargo_shutdown(struct macio_chip *macio, int sleep_mode) (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); } -static void -pangea_shutdown(struct macio_chip *macio, int sleep_mode) +static void pangea_shutdown(struct macio_chip *macio, int sleep_mode) { u32 temp; @@ -1648,8 +1638,7 @@ pangea_shutdown(struct macio_chip *macio, int sleep_mode) (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); } -static void -intrepid_shutdown(struct macio_chip *macio, int sleep_mode) +static void intrepid_shutdown(struct macio_chip *macio, int sleep_mode) { u32 temp; @@ -1833,6 +1822,8 @@ core99_wake_up(void) return 0; } +#endif /* CONFIG_PM */ + static long core99_sleep_state(struct device_node *node, long param, long value) { @@ -1854,10 +1845,13 @@ core99_sleep_state(struct device_node *node, long param, long value) if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0) return -EPERM; +#ifdef CONFIG_PM if (value == 1) return core99_sleep(); else if (value == 0) return core99_wake_up(); + +#endif /* CONFIG_PM */ return 0; } @@ -1981,7 +1975,9 @@ static struct feature_table_entry core99_features[] = { { PMAC_FTR_USB_ENABLE, core99_usb_enable }, { PMAC_FTR_1394_ENABLE, core99_firewire_enable }, { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power }, +#ifdef CONFIG_PM { PMAC_FTR_SLEEP_STATE, core99_sleep_state }, +#endif #ifdef CONFIG_SMP { PMAC_FTR_RESET_CPU, core99_reset_cpu }, #endif /* CONFIG_SMP */ @@ -2572,7 +2568,7 @@ static void __init probe_uninorth(void) uninorth_base = ioremap(address, 0x40000); uninorth_rev = in_be32(UN_REG(UNI_N_VERSION)); if (uninorth_maj == 3 || uninorth_maj == 4) - u3_ht = ioremap(address + U3_HT_CONFIG_BASE, 0x1000); + u3_ht_base = ioremap(address + U3_HT_CONFIG_BASE, 0x1000); printk(KERN_INFO "Found %s memory controller & host bridge" " @ 0x%08x revision: 0x%02x\n", uninorth_maj == 3 ? "U3" : @@ -2921,9 +2917,9 @@ void __init pmac_check_ht_link(void) u8 px_bus, px_devfn; struct pci_controller *px_hose; - (void)in_be32(u3_ht + U3_HT_LINK_COMMAND); - ucfg = cfg = in_be32(u3_ht + U3_HT_LINK_CONFIG); - ufreq = freq = in_be32(u3_ht + U3_HT_LINK_FREQ); + (void)in_be32(u3_ht_base + U3_HT_LINK_COMMAND); + ucfg = cfg = in_be32(u3_ht_base + U3_HT_LINK_CONFIG); + ufreq = freq = in_be32(u3_ht_base + U3_HT_LINK_FREQ); dump_HT_speeds("U3 HyperTransport", cfg, freq); pcix_node = of_find_compatible_node(NULL, "pci", "pci-x"); |