diff options
| -rw-r--r-- | arch/mips/Kconfig | 6 | ||||
| -rw-r--r-- | arch/mips/emma2rh/markeins/setup.c | 24 | ||||
| -rw-r--r-- | arch/mips/kernel/linux32.c | 10 | ||||
| -rw-r--r-- | arch/mips/kernel/r4k_switch.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-n32.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 12 | ||||
| -rw-r--r-- | arch/mips/mips-boards/atlas/atlas_setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/mips-boards/generic/display.c | 24 | ||||
| -rw-r--r-- | arch/mips/mips-boards/generic/time.c | 31 | ||||
| -rw-r--r-- | arch/mips/mips-boards/malta/malta_setup.c | 6 | ||||
| -rw-r--r-- | arch/mips/mips-boards/sead/sead_setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/dma-default.c | 5 | ||||
| -rw-r--r-- | arch/mips/qemu/q-irq.c | 2 | ||||
| -rw-r--r-- | arch/mips/sni/pcimt.c | 18 | ||||
| -rw-r--r-- | arch/mips/sni/setup.c | 33 | ||||
| -rw-r--r-- | include/asm-mips/asmmacro.h | 15 | ||||
| -rw-r--r-- | include/asm-mips/mips-boards/prom.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/unistd.h | 1 |
19 files changed, 111 insertions, 87 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 0f09412e1b7..9528ee90640 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -747,9 +747,9 @@ config EARLY_PRINTK to print messages very early in the bootup process. This is useful for kernel debugging when your machine crashes very - early before the console code is initialized. For normal operation - it is not recommended because it looks on some machines ugly and - oesn't cooperate with an X server. You should normally N here, + early before the console code is initialized. For normal operation, + it is not recommended because it looks ugly on some machines and + doesn't cooperate with an X server. You should normally say N here, unless you want to debug such a crash. config SYS_HAS_EARLY_PRINTK diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c index b29a4473923..2f060e1ed36 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma2rh/markeins/setup.c @@ -115,30 +115,6 @@ extern void markeins_irq_setup(void); static void inline __init markeins_sio_setup(void) { -#ifdef CONFIG_KGDB_8250 - struct uart_port emma_port; - - memset(&emma_port, 0, sizeof(emma_port)); - - emma_port.flags = - UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - emma_port.iotype = UPIO_MEM; - emma_port.regshift = 4; /* I/O addresses are every 8 bytes */ - emma_port.uartclk = 18544000; /* Clock rate of the chip */ - - emma_port.line = 0; - emma_port.mapbase = KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3); - emma_port.membase = (u8*)emma_port.mapbase; - early_serial_setup(&emma_port); - - emma_port.line = 1; - emma_port.mapbase = KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3); - emma_port.membase = (u8*)emma_port.mapbase; - early_serial_setup(&emma_port); - - emma_port.irq = EMMA2RH_IRQ_PFUR1; - kgdb8250_add_port(1, &emma_port); -#endif } void __init plat_mem_setup(void) diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 37849edd064..06e04da211d 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -556,6 +556,16 @@ asmlinkage long sys32_sync_file_range(int fd, int __pad, flags); } +asmlinkage long sys32_fadvise64_64(int fd, int __pad, + unsigned long a2, unsigned long a3, + unsigned long a4, unsigned long a5, + int flags) +{ + return sys_fadvise64_64(fd, + merge_64(a2, a3), merge_64(a4, a5), + flags); +} + save_static_function(sys32_clone); __attribute_used__ noinline static int _sys32_clone(nabi_no_regargs struct pt_regs regs) diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index cc566cf1224..06729596812 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -174,7 +174,7 @@ LEAF(_init_fpu) or t0, t1 mtc0 t0, CP0_STATUS #endif /* CONFIG_MIPS_MT_SMTC */ - fpu_enable_hazard + enable_fpu_hazard li t1, FPU_DEFAULT ctc1 t1, fcr31 diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 6eac2833742..1631035ffc2 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -299,7 +299,7 @@ EXPORT(sysn32_call_table) PTR sys_ni_syscall /* res. for afs_syscall */ PTR sys_ni_syscall /* res. for security */ PTR sys_gettid - PTR sys32_readahead + PTR sys_readahead PTR sys_setxattr /* 6180 */ PTR sys_lsetxattr PTR sys_fsetxattr diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 7e74b412a78..2aa99426ac1 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -459,7 +459,7 @@ sys_call_table: PTR sys_remap_file_pages PTR sys_set_tid_address PTR sys_restart_syscall - PTR sys_fadvise64_64 + PTR sys32_fadvise64_64 PTR compat_sys_statfs64 /* 4255 */ PTR compat_sys_fstatfs64 PTR compat_sys_timer_create diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 200de027f35..3f58b6ac135 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -927,12 +927,6 @@ asmlinkage void do_reserved(struct pt_regs *regs) (regs->cp0_cause & 0x7f) >> 2); } -static asmlinkage void do_default_vi(void) -{ - show_regs(get_irq_regs()); - panic("Caught unexpected vectored interrupt."); -} - /* * Some MIPS CPUs can enable/disable for cache parity detection, but do * it different ways. @@ -1128,6 +1122,12 @@ void mips_srs_free(int set) clear_bit(set, &sr->sr_allocated); } +static asmlinkage void do_default_vi(void) +{ + show_regs(get_irq_regs()); + panic("Caught unexpected vectored interrupt."); +} + static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) { unsigned long handler; diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index 0c6b0ce1502..1cc6ebbedfd 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -48,6 +48,8 @@ const char *get_system_type(void) return "MIPS Atlas"; } +const char display_string[] = " LINUX ON ATLAS "; + void __init plat_mem_setup(void) { mips_pcibios_init(); diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c index 548dbe5ce7c..5d600054090 100644 --- a/arch/mips/mips-boards/generic/display.c +++ b/arch/mips/mips-boards/generic/display.c @@ -19,9 +19,14 @@ */ #include <linux/compiler.h> +#include <linux/timer.h> #include <asm/io.h> #include <asm/mips-boards/generic.h> +extern const char display_string[]; +static unsigned int display_count; +static unsigned int max_display_count; + void mips_display_message(const char *str) { static unsigned int __iomem *display = NULL; @@ -37,3 +42,22 @@ void mips_display_message(const char *str) writel(' ', display + i); } } + +static void scroll_display_message(unsigned long data); +static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0); + +static void scroll_display_message(unsigned long data) +{ + mips_display_message(&display_string[display_count++]); + if (display_count == max_display_count) + display_count = 0; + + mod_timer(&mips_scroll_timer, jiffies + HZ); +} + +void mips_scroll_message(void) +{ + del_timer_sync(&mips_scroll_timer); + max_display_count = strlen(display_string) + 1 - 8; + mod_timer(&mips_scroll_timer, jiffies + 1); +} diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index df2a2bd3aa5..37735bfc3af 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -53,37 +53,11 @@ unsigned long cpu_khz; -#if defined(CONFIG_MIPS_ATLAS) -static char display_string[] = " LINUX ON ATLAS "; -#endif -#if defined(CONFIG_MIPS_MALTA) -#if defined(CONFIG_MIPS_MT_SMTC) -static char display_string[] = " SMTC LINUX ON MALTA "; -#else -static char display_string[] = " LINUX ON MALTA "; -#endif /* CONFIG_MIPS_MT_SMTC */ -#endif -#if defined(CONFIG_MIPS_SEAD) -static char display_string[] = " LINUX ON SEAD "; -#endif -static unsigned int display_count; -#define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) - #define CPUCTR_IMASKBIT (0x100 << MIPSCPU_INT_CPUCTR) -static unsigned int timer_tick_count; static int mips_cpu_timer_irq; extern void smtc_timer_broadcast(int); -static inline void scroll_display_message(void) -{ - if ((timer_tick_count++ % HZ) == 0) { - mips_display_message(&display_string[display_count++]); - if (display_count == MAX_DISPLAY_COUNT) - display_count = 0; - } -} - static void mips_timer_dispatch(void) { do_IRQ(mips_cpu_timer_irq); @@ -143,7 +117,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) if (cpu_data[cpu].vpe_id == 0) { timer_interrupt(irq, NULL); smtc_timer_broadcast(cpu_data[cpu].vpe_id); - scroll_display_message(); } else { write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); @@ -167,8 +140,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) /* we keep interrupt disabled all the time */ if (!r2 || (read_c0_cause() & (1 << 30))) timer_interrupt(irq, NULL); - - scroll_display_message(); } else { /* Everyone else needs to reset the timer int here as ll_local_timer_interrupt doesn't */ @@ -262,6 +233,8 @@ void __init mips_time_init(void) (est_freq%1000000)*100/1000000); cpu_khz = est_freq / 1000; + + mips_scroll_message(); } void __init plat_timer_setup(struct irqaction *irq) diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 7873932532a..c14b7bf8995 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -56,6 +56,12 @@ const char *get_system_type(void) return "MIPS Malta"; } +#if defined(CONFIG_MIPS_MT_SMTC) +const char display_string[] = " SMTC LINUX ON MALTA "; +#else +const char display_string[] = " LINUX ON MALTA "; +#endif /* CONFIG_MIPS_MT_SMTC */ + #ifdef CONFIG_BLK_DEV_FD void __init fd_activate(void) { diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c index a189dec7c7b..811aba10060 100644 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ b/arch/mips/mips-boards/sead/sead_setup.c @@ -43,6 +43,8 @@ const char *get_system_type(void) return "MIPS SEAD"; } +const char display_string[] = " LINUX ON SEAD "; + void __init plat_mem_setup(void) { ioport_resource.end = 0x7fffffff; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index f0eb29917d9..76903c72764 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -168,8 +168,9 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, addr = (unsigned long) page_address(sg->page); if (!plat_device_is_coherent(dev) && addr) __dma_sync(addr + sg->offset, sg->length, direction); - sg->dma_address = plat_map_dma_mem_page(dev, sg->page) + - sg->offset; + sg->dma_address = plat_map_dma_mem(dev, + (void *)(addr + sg->offset), + sg->length); } return nents; diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index f5ea2fe10f1..89891e984b3 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -7,8 +7,6 @@ #include <asm/system.h> #include <asm/time.h> -extern asmlinkage void qemu_handle_int(void); - asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 9ee208daa8b..97b234361b4 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -6,7 +6,7 @@ * for more details. * * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) + * Copyright (C) 2006,2007 Thomas Bogendoerfer (tsbogend@alpha.franken.de) */ #include <linux/init.h> @@ -131,6 +131,19 @@ static struct resource pcimt_io_resources[] = { } }; +static struct resource pcimt_mem_resources[] = { + { + /* + * this region should only be 4 bytes long, + * but it's 16MB on all RM300C I've checked + */ + .start = 0x1a000000, + .end = 0x1affffff, + .name = "PCI INT ACK", + .flags = IORESOURCE_BUSY + } +}; + static struct resource sni_mem_resource = { .start = 0x18000000UL, .end = 0x1fbfffffUL, @@ -145,6 +158,9 @@ static void __init sni_pcimt_resource_init(void) /* request I/O space for devices used on all i[345]86 PCs */ for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++) request_resource(&sni_io_resource, pcimt_io_resources + i); + /* request MEM space for devices used on all i[345]86 PCs */ + for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++) + request_resource(&sni_mem_resource, pcimt_mem_resources + i); } extern struct pci_ops sni_pcimt_ops; diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 68d7cf609b4..4fedfbda0c7 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -6,7 +6,7 @@ * for more details. * * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) + * Copyright (C) 2006,2007 Thomas Bogendoerfer (tsbogend@alpha.franken.de) */ #include <linux/eisa.h> #include <linux/init.h> @@ -92,3 +92,34 @@ void __init plat_mem_setup(void) sni_display_setup(); } + +#if CONFIG_PCI + +#include <linux/pci.h> +#include <video/vga.h> +#include <video/cirrus.h> + +static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev) +{ + u16 cmd; + + /* + * firmware doesn't set the ram size correct, so we + * need to do it here, otherwise we get screen corruption + * on older Cirrus chips + */ + pci_read_config_word (dev, PCI_COMMAND, &cmd); + if ((cmd & (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) + == (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) { + vga_wseq (NULL, CL_SEQR6, 0x12); /* unlock all extension registers */ + vga_wseq (NULL, CL_SEQRF, 0x18); + } +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5434_8, + quirk_cirrus_ram_size); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5436, + quirk_cirrus_ram_size); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, + quirk_cirrus_ram_size); +#endif diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h index 92e62ef711e..c5f20df780e 100644 --- a/include/asm-mips/asmmacro.h +++ b/include/asm-mips/asmmacro.h @@ -52,21 +52,6 @@ .endm #endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_CPU_SB1 - .macro fpu_enable_hazard - .set push - .set noreorder - .set mips2 - SSNOP - bnezl $0, .+4 - SSNOP - .set pop - .endm -#else - .macro fpu_enable_hazard - .endm -#endif - /* * Temporary until all gas have MT ASE support */ diff --git a/include/asm-mips/mips-boards/prom.h b/include/asm-mips/mips-boards/prom.h index daaf9f98fc6..a9db576a976 100644 --- a/include/asm-mips/mips-boards/prom.h +++ b/include/asm-mips/mips-boards/prom.h @@ -33,6 +33,7 @@ extern void prom_meminit(void); extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); extern void mips_display_message(const char *str); extern void mips_display_word(unsigned int num); +extern void mips_scroll_message(void); extern int get_ethernet_addr(char *ethernet_addr); /* Memory descriptor management. */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 2f1087b3a20..91c306fcfb7 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -949,7 +949,6 @@ #define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE |