diff options
Diffstat (limited to 'arch/v850/kernel')
-rw-r--r-- | arch/v850/kernel/anna.c | 6 | ||||
-rw-r--r-- | arch/v850/kernel/as85ep1.c | 6 | ||||
-rw-r--r-- | arch/v850/kernel/fpga85e2c.c | 6 | ||||
-rw-r--r-- | arch/v850/kernel/rte_cb.c | 6 | ||||
-rw-r--r-- | arch/v850/kernel/rte_mb_a_pci.c | 37 | ||||
-rw-r--r-- | arch/v850/kernel/setup.c | 44 | ||||
-rw-r--r-- | arch/v850/kernel/signal.c | 11 | ||||
-rw-r--r-- | arch/v850/kernel/sim.c | 6 | ||||
-rw-r--r-- | arch/v850/kernel/sim85e2.c | 5 | ||||
-rw-r--r-- | arch/v850/kernel/vmlinux.lds.S | 19 |
10 files changed, 95 insertions, 51 deletions
diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c index 6aaeab5e8a40..d0502e142437 100644 --- a/arch/v850/kernel/anna.c +++ b/arch/v850/kernel/anna.c @@ -132,8 +132,6 @@ void machine_restart (char *__unused) asm ("jmp r0"); /* Jump to the reset vector. */ } -EXPORT_SYMBOL(machine_restart); - void machine_halt (void) { #ifdef CONFIG_RESET_GUARD @@ -145,15 +143,11 @@ void machine_halt (void) asm ("halt; nop; nop; nop; nop; nop"); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off (void) { machine_halt (); } -EXPORT_SYMBOL(machine_power_off); - /* Called before configuring an on-chip UART. */ void anna_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) { diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c index 4059b1df11b5..d78c5e4ea9bc 100644 --- a/arch/v850/kernel/as85ep1.c +++ b/arch/v850/kernel/as85ep1.c @@ -160,8 +160,6 @@ void machine_restart (char *__unused) asm ("jmp r0"); /* Jump to the reset vector. */ } -EXPORT_SYMBOL(machine_restart); - void machine_halt (void) { #ifdef CONFIG_RESET_GUARD @@ -173,15 +171,11 @@ void machine_halt (void) asm ("halt; nop; nop; nop; nop; nop"); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off (void) { machine_halt (); } -EXPORT_SYMBOL(machine_power_off); - /* Called before configuring an on-chip UART. */ void as85ep1_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) { diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c index 4bac5149b3c2..d8094519ad85 100644 --- a/arch/v850/kernel/fpga85e2c.c +++ b/arch/v850/kernel/fpga85e2c.c @@ -121,22 +121,16 @@ void machine_halt (void) } } -EXPORT_SYMBOL(machine_halt); - void machine_restart (char *__unused) { machine_halt (); } -EXPORT_SYMBOL(machine_restart); - void machine_power_off (void) { machine_halt (); } -EXPORT_SYMBOL(machine_power_off); - /* Interrupts */ diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c index 7ba397f77aca..0c794b9e0f9b 100644 --- a/arch/v850/kernel/rte_cb.c +++ b/arch/v850/kernel/rte_cb.c @@ -67,8 +67,6 @@ void machine_restart (char *__unused) asm ("jmp r0"); /* Jump to the reset vector. */ } -EXPORT_SYMBOL(machine_restart); - /* This says `HALt.' in LEDese. */ static unsigned char halt_leds_msg[] = { 0x76, 0x77, 0x38, 0xF8 }; @@ -89,15 +87,11 @@ void machine_halt (void) asm ("halt; nop; nop; nop; nop; nop"); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off (void) { machine_halt (); } -EXPORT_SYMBOL(machine_power_off); - /* Animated LED display for timer tick. */ diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c index 074b50abc89d..ffbb6d073bf2 100644 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ b/arch/v850/kernel/rte_mb_a_pci.c @@ -1,8 +1,8 @@ /* * arch/v850/kernel/mb_a_pci.c -- PCI support for Midas lab RTE-MOTHER-A board * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> + * Copyright (C) 2001,02,03,05 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> * * 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 @@ -743,15 +743,17 @@ pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,int dir) for a scatter-gather list, same rules and usage. */ void -pci_dma_sync_sg_for_cpu (struct pci_dev *dev, struct scatterlist *sg, int sg_len, - int dir) +pci_dma_sync_sg_for_cpu (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir) { BUG (); } void -pci_dma_sync_sg_for_device (struct pci_dev *dev, struct scatterlist *sg, int sg_len, - int dir) +pci_dma_sync_sg_for_device (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir) { BUG (); } @@ -786,6 +788,27 @@ pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, } +/* iomap/iomap */ + +void __iomem *pci_iomap (struct pci_dev *dev, int bar, unsigned long max) +{ + unsigned long start = pci_resource_start (dev, bar); + unsigned long len = pci_resource_len (dev, bar); + + if (!start || len == 0) + return 0; + + /* None of the ioremap functions actually do anything, other than + re-casting their argument, so don't bother differentiating them. */ + return ioremap (start, len); +} + +void pci_iounmap (struct pci_dev *dev, void __iomem *addr) +{ + /* nothing */ +} + + /* symbol exports (for modules) */ EXPORT_SYMBOL (pci_map_single); @@ -794,3 +817,5 @@ EXPORT_SYMBOL (pci_alloc_consistent); EXPORT_SYMBOL (pci_free_consistent); EXPORT_SYMBOL (pci_dma_sync_single_for_cpu); EXPORT_SYMBOL (pci_dma_sync_single_for_device); +EXPORT_SYMBOL (pci_iomap); +EXPORT_SYMBOL (pci_iounmap); diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c index c41d72b01b88..abd48409dcca 100644 --- a/arch/v850/kernel/setup.c +++ b/arch/v850/kernel/setup.c @@ -1,8 +1,8 @@ /* * arch/v850/kernel/setup.c -- Arch-dependent initialization functions * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> + * Copyright (C) 2001,02,03,05 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> * * 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 @@ -98,10 +98,20 @@ void __init trap_init (void) } #ifdef CONFIG_MTD + +/* From drivers/mtd/devices/slram.c */ +#define SLRAM_BLK_SZ 0x4000 + /* Set the root filesystem to be the given memory region. Some parameter may be appended to CMD_LINE. */ void set_mem_root (void *addr, size_t len, char *cmd_line) { + /* Some sort of idiocy in MTD means we must supply a length that's + a multiple of SLRAM_BLK_SZ. We just round up the real length, + as the file system shouldn't attempt to access anything beyond + the end of the image anyway. */ + len = (((len - 1) + SLRAM_BLK_SZ) / SLRAM_BLK_SZ) * SLRAM_BLK_SZ; + /* The only way to pass info to the MTD slram driver is via the command line. */ if (*cmd_line) { @@ -284,3 +294,33 @@ init_mem_alloc (unsigned long ram_start, unsigned long ram_len) free_area_init_node (0, NODE_DATA(0), zones_size, ADDR_TO_PAGE (PAGE_OFFSET), 0); } + + + +/* Taken from m68knommu */ +void show_mem(void) +{ + unsigned long i; + int free = 0, total = 0, reserved = 0, shared = 0; + int cached = 0; + + printk(KERN_INFO "\nMem-info:\n"); + show_free_areas(); + i = max_mapnr; + while (i-- > 0) { + total++; + if (PageReserved(mem_map+i)) + reserved++; + else if (PageSwapCache(mem_map+i)) + cached++; + else if (!page_count(mem_map+i)) + free++; + else + shared += page_count(mem_map+i) - 1; + } + printk(KERN_INFO "%d pages of RAM\n",total); + printk(KERN_INFO "%d free pages\n",free); + printk(KERN_INFO "%d reserved pages\n",reserved); + printk(KERN_INFO "%d pages shared\n",shared); + printk(KERN_INFO "%d pages swap cached\n",cached); +} diff --git a/arch/v850/kernel/signal.c b/arch/v850/kernel/signal.c index 37061e32e1a4..633e4e1b825f 100644 --- a/arch/v850/kernel/signal.c +++ b/arch/v850/kernel/signal.c @@ -462,13 +462,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, else setup_frame(sig, ka, oldset, regs); - if (!(ka->sa.sa_flags & SA_NODEFER)) { - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); } /* diff --git a/arch/v850/kernel/sim.c b/arch/v850/kernel/sim.c index 4f31da962632..e2cc5580fa2a 100644 --- a/arch/v850/kernel/sim.c +++ b/arch/v850/kernel/sim.c @@ -104,24 +104,18 @@ void machine_restart (char *__unused) V850_SIM_SYSCALL (exit, 0); } -EXPORT_SYMBOL(machine_restart); - void machine_halt (void) { V850_SIM_SYSCALL (write, 1, "HALT\n", 5); V850_SIM_SYSCALL (exit, 0); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off (void) { V850_SIM_SYSCALL (write, 1, "POWER OFF\n", 10); V850_SIM_SYSCALL (exit, 0); } -EXPORT_SYMBOL(machine_power_off); - /* Load data from a file called NAME into ram. The address and length of the data image are returned in ADDR and LEN. */ diff --git a/arch/v850/kernel/sim85e2.c b/arch/v850/kernel/sim85e2.c index 93a722b516bb..9111613fb53a 100644 --- a/arch/v850/kernel/sim85e2.c +++ b/arch/v850/kernel/sim85e2.c @@ -184,18 +184,13 @@ void machine_halt (void) for (;;) {} } -EXPORT_SYMBOL(machine_halt); - void machine_restart (char *__unused) { machine_halt (); } -EXPORT_SYMBOL(machine_restart); - void machine_power_off (void) { machine_halt (); } -EXPORT_SYMBOL(machine_power_off); diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index bbd3429bcffc..5be05f47109e 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -1,8 +1,8 @@ /* * arch/v850/vmlinux.lds.S -- kernel linker script for v850 platforms * - * Copyright (C) 2002,03,04 NEC Electronics Corporation - * Copyright (C) 2002,03,04 Miles Bader <miles@gnu.org> + * Copyright (C) 2002,03,04,05 NEC Electronics Corporation + * Copyright (C) 2002,03,04,05 Miles Bader <miles@gnu.org> * * 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 @@ -12,6 +12,7 @@ */ #include <linux/config.h> + #define VMLINUX_SYMBOL(_sym_) _##_sym_ #include <asm-generic/vmlinux.lds.h> @@ -42,6 +43,19 @@ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ *(.rodata1) \ + /* PCI quirks */ \ + ___start_pci_fixups_early = . ; \ + *(.pci_fixup_early) \ + ___end_pci_fixups_early = . ; \ + ___start_pci_fixups_header = . ; \ + *(.pci_fixup_header) \ + ___end_pci_fixups_header = . ; \ + ___start_pci_fixups_final = . ; \ + *(.pci_fixup_final) \ + ___end_pci_fixups_final = . ; \ + ___start_pci_fixups_enable = . ; \ + *(.pci_fixup_enable) \ + ___end_pci_fixups_enable = . ; \ /* Kernel symbol table: Normal symbols */ \ ___start___ksymtab = .; \ *(__ksymtab) \ @@ -61,6 +75,7 @@ *(__kcrctab_gpl) \ ___stop___kcrctab_gpl = .; \ /* Built-in module parameters */ \ + . = ALIGN (4) ; \ ___start___param = .; \ *(__param) \ ___stop___param = .; |