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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /arch/mips/dec | |
parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) | |
download | op-kernel-dev-d9bc125caf592b7d081021f32ce5b717efdf70c8.zip op-kernel-dev-d9bc125caf592b7d081021f32ce5b717efdf70c8.tar.gz |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'arch/mips/dec')
-rw-r--r-- | arch/mips/dec/Makefile | 1 | ||||
-rw-r--r-- | arch/mips/dec/ioasic-irq.c | 4 | ||||
-rw-r--r-- | arch/mips/dec/kn02-irq.c | 2 | ||||
-rw-r--r-- | arch/mips/dec/prom/identify.c | 3 | ||||
-rw-r--r-- | arch/mips/dec/prom/memory.c | 17 | ||||
-rw-r--r-- | arch/mips/dec/setup.c | 14 | ||||
-rw-r--r-- | arch/mips/dec/tc.c | 95 |
7 files changed, 113 insertions, 23 deletions
diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile index ed181fd..8b790c2 100644 --- a/arch/mips/dec/Makefile +++ b/arch/mips/dec/Makefile @@ -6,6 +6,7 @@ obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \ kn02-irq.o kn02xa-berr.o reset.o setup.o time.o obj-$(CONFIG_PROM_CONSOLE) += promcon.o +obj-$(CONFIG_TC) += tc.o obj-$(CONFIG_CPU_HAS_WB) += wbflush.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c index 4c7cb404..3acb133 100644 --- a/arch/mips/dec/ioasic-irq.c +++ b/arch/mips/dec/ioasic-irq.c @@ -62,7 +62,7 @@ static inline void end_ioasic_irq(unsigned int irq) } static struct irq_chip ioasic_irq_type = { - .typename = "IO-ASIC", + .name = "IO-ASIC", .ack = ack_ioasic_irq, .mask = mask_ioasic_irq, .mask_ack = ack_ioasic_irq, @@ -84,7 +84,7 @@ static inline void end_ioasic_dma_irq(unsigned int irq) } static struct irq_chip ioasic_dma_irq_type = { - .typename = "IO-ASIC-DMA", + .name = "IO-ASIC-DMA", .ack = ack_ioasic_dma_irq, .mask = mask_ioasic_dma_irq, .mask_ack = ack_ioasic_dma_irq, diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c index 916e46b..02439dc 100644 --- a/arch/mips/dec/kn02-irq.c +++ b/arch/mips/dec/kn02-irq.c @@ -58,7 +58,7 @@ static void ack_kn02_irq(unsigned int irq) } static struct irq_chip kn02_irq_type = { - .typename = "KN02-CSR", + .name = "KN02-CSR", .ack = ack_kn02_irq, .mask = mask_kn02_irq, .mask_ack = ack_kn02_irq, diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index 81d5e87..c4e3c1e 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -88,6 +88,7 @@ static inline void prom_init_kn02(void) { dec_kn_slot_base = KN02_SLOT_BASE; dec_kn_slot_size = KN02_SLOT_SIZE; + dec_tc_bus = 1; dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN02_RTC); } @@ -96,6 +97,7 @@ static inline void prom_init_kn02xa(void) { dec_kn_slot_base = KN02XA_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); @@ -105,6 +107,7 @@ static inline void prom_init_kn03(void) { dec_kn_slot_base = KN03_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index 3aa01d2..5a557e2 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -92,9 +92,9 @@ void __init prom_meminit(u32 magic) rex_setup_memory_region(); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - unsigned long addr, end; + unsigned long end; /* * Free everything below the kernel itself but leave @@ -114,16 +114,5 @@ unsigned long __init prom_free_prom_memory(void) #endif end = __pa(&_text); - addr = PAGE_SIZE; - while (addr < end) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - addr += PAGE_SIZE; - } - - printk("Freeing unused PROM memory: %ldkb freed\n", - (end - PAGE_SIZE) >> 10); - - return end - PAGE_SIZE; + free_init_pages("unused PROM memory", PAGE_SIZE, end); } diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index d34032a..b8a5e75 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -53,6 +53,8 @@ unsigned long dec_kn_slot_base, dec_kn_slot_size; EXPORT_SYMBOL(dec_kn_slot_base); EXPORT_SYMBOL(dec_kn_slot_size); +int dec_tc_bus; + spinlock_t ioasic_ssr_lock; volatile u32 *ioasic_base; @@ -234,7 +236,7 @@ static void __init dec_init_kn01(void) memcpy(&cpu_mask_nr_tbl, &kn01_cpu_mask_nr_tbl, sizeof(kn01_cpu_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); } /* dec_init_kn01 */ @@ -309,7 +311,7 @@ static void __init dec_init_kn230(void) memcpy(&cpu_mask_nr_tbl, &kn230_cpu_mask_nr_tbl, sizeof(kn230_cpu_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); } /* dec_init_kn230 */ @@ -403,7 +405,7 @@ static void __init dec_init_kn02(void) memcpy(&asic_mask_nr_tbl, &kn02_asic_mask_nr_tbl, sizeof(kn02_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_kn02_irqs(KN02_IRQ_BASE); } /* dec_init_kn02 */ @@ -504,7 +506,7 @@ static void __init dec_init_kn02ba(void) memcpy(&asic_mask_nr_tbl, &kn02ba_asic_mask_nr_tbl, sizeof(kn02ba_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn02ba */ @@ -601,7 +603,7 @@ static void __init dec_init_kn02ca(void) memcpy(&asic_mask_nr_tbl, &kn02ca_asic_mask_nr_tbl, sizeof(kn02ca_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn02ca */ @@ -702,7 +704,7 @@ static void __init dec_init_kn03(void) memcpy(&asic_mask_nr_tbl, &kn03_asic_mask_nr_tbl, sizeof(kn03_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn03 */ diff --git a/arch/mips/dec/tc.c b/arch/mips/dec/tc.c new file mode 100644 index 0000000..732027c --- /dev/null +++ b/arch/mips/dec/tc.c @@ -0,0 +1,95 @@ +/* + * TURBOchannel architecture calls. + * + * Copyright (c) Harald Koerfgen, 1998 + * Copyright (c) 2001, 2003, 2005, 2006 Maciej W. Rozycki + * Copyright (c) 2005 James Simmons + * + * This file is subject to the terms and conditions of the GNU + * General Public License. See the file "COPYING" in the main + * directory of this archive for more details. + */ +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/tc.h> +#include <linux/types.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/paccess.h> + +#include <asm/dec/interrupts.h> +#include <asm/dec/prom.h> +#include <asm/dec/system.h> + +/* + * Protected read byte from TURBOchannel slot space. + */ +int tc_preadb(u8 *valp, void __iomem *addr) +{ + return get_dbe(*valp, (u8 *)addr); +} + +/* + * Get TURBOchannel bus information as specified by the spec, plus + * the slot space base address and the number of slots. + */ +int __init tc_bus_get_info(struct tc_bus *tbus) +{ + if (!dec_tc_bus) + return -ENXIO; + + memcpy(&tbus->info, rex_gettcinfo(), sizeof(tbus->info)); + tbus->slot_base = CPHYSADDR((long)rex_slot_address(0)); + + switch (mips_machtype) { + case MACH_DS5000_200: + tbus->num_tcslots = 7; + break; + case MACH_DS5000_2X0: + case MACH_DS5900: + tbus->ext_slot_base = 0x20000000; + tbus->ext_slot_size = 0x20000000; + /* fall through */ + case MACH_DS5000_1XX: + tbus->num_tcslots = 3; + break; + case MACH_DS5000_XX: + tbus->num_tcslots = 2; + default: + break; + } + return 0; +} + +/* + * Get the IRQ for the specified slot. + */ +void __init tc_device_get_irq(struct tc_dev *tdev) +{ + switch (tdev->slot) { + case 0: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC0]; + break; + case 1: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC1]; + break; + case 2: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC2]; + break; + /* + * Yuck! DS5000/200 onboard devices + */ + case 5: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC5]; + break; + case 6: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC6]; + break; + default: + tdev->interrupt = -1; + break; + } +} |