diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_mci.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop13xx/adma.h | 18 | ||||
| -rw-r--r-- | include/asm-arm/arch-s3c2410/regs-sdi.h | 20 | ||||
| -rw-r--r-- | include/asm-arm/ftrace.h | 14 | ||||
| -rw-r--r-- | include/asm-arm/hardware/iop3xx-adma.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/kgdb.h | 104 | ||||
| -rw-r--r-- | include/asm-arm/kprobes.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/plat-orion/mv_xor.h | 28 | ||||
| -rw-r--r-- | include/asm-arm/plat-s3c24xx/mci.h | 15 | ||||
| -rw-r--r-- | include/asm-arm/smp.h | 3 | ||||
| -rw-r--r-- | include/asm-arm/traps.h | 2 |
11 files changed, 197 insertions, 16 deletions
diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h index 1551fc24eb4..400ec10014b 100644 --- a/include/asm-arm/arch-at91/at91_mci.h +++ b/include/asm-arm/arch-at91/at91_mci.h @@ -75,6 +75,10 @@ #define AT91_MCI_TRTYP_MULTIPLE (1 << 19) #define AT91_MCI_TRTYP_STREAM (2 << 19) +#define AT91_MCI_BLKR 0x18 /* Block Register */ +#define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */ +#define AT91_MCI_BLKR_BLKLEN(n) ((0xffff & (n)) << 16) /* Block lenght */ + #define AT91_MCI_RSPR(n) (0x20 + ((n) * 4)) /* Response Registers 0-3 */ #define AT91_MCR_RDR 0x30 /* Receive Data Register */ #define AT91_MCR_TDR 0x34 /* Transmit Data Register */ diff --git a/include/asm-arm/arch-iop13xx/adma.h b/include/asm-arm/arch-iop13xx/adma.h index 90d14ee564f..ef4f5da2029 100644 --- a/include/asm-arm/arch-iop13xx/adma.h +++ b/include/asm-arm/arch-iop13xx/adma.h @@ -198,17 +198,13 @@ iop_chan_memset_slot_count(size_t len, int *slots_per_op) static inline int iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op) { - int num_slots; - /* slots_to_find = 1 for basic descriptor + 1 per 4 sources above 1 - * (1 source => 8 bytes) (1 slot => 32 bytes) - */ - num_slots = 1 + (((src_cnt - 1) << 3) >> 5); - if (((src_cnt - 1) << 3) & 0x1f) - num_slots++; - - *slots_per_op = num_slots; - - return num_slots; + static const char slot_count_table[] = { 1, 2, 2, 2, + 2, 3, 3, 3, + 3, 4, 4, 4, + 4, 5, 5, 5, + }; + *slots_per_op = slot_count_table[src_cnt - 1]; + return *slots_per_op; } #define ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024) diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h index bb9d30b7295..bfb222fa4ab 100644 --- a/include/asm-arm/arch-s3c2410/regs-sdi.h +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -28,9 +28,15 @@ #define S3C2410_SDIDCNT (0x30) #define S3C2410_SDIDSTA (0x34) #define S3C2410_SDIFSTA (0x38) + #define S3C2410_SDIDATA (0x3C) #define S3C2410_SDIIMSK (0x40) +#define S3C2440_SDIDATA (0x40) +#define S3C2440_SDIIMSK (0x3C) + +#define S3C2440_SDICON_SDRESET (1<<8) +#define S3C2440_SDICON_MMCCLOCK (1<<5) #define S3C2410_SDICON_BYTEORDER (1<<4) #define S3C2410_SDICON_SDIOIRQ (1<<3) #define S3C2410_SDICON_RWAITEN (1<<2) @@ -42,7 +48,8 @@ #define S3C2410_SDICMDCON_LONGRSP (1<<10) #define S3C2410_SDICMDCON_WAITRSP (1<<9) #define S3C2410_SDICMDCON_CMDSTART (1<<8) -#define S3C2410_SDICMDCON_INDEX (0xff) +#define S3C2410_SDICMDCON_SENDERHOST (1<<6) +#define S3C2410_SDICMDCON_INDEX (0x3f) #define S3C2410_SDICMDSTAT_CRCFAIL (1<<12) #define S3C2410_SDICMDSTAT_CMDSENT (1<<11) @@ -51,6 +58,9 @@ #define S3C2410_SDICMDSTAT_XFERING (1<<8) #define S3C2410_SDICMDSTAT_INDEX (0xff) +#define S3C2440_SDIDCON_DS_BYTE (0<<22) +#define S3C2440_SDIDCON_DS_HALFWORD (1<<22) +#define S3C2440_SDIDCON_DS_WORD (2<<22) #define S3C2410_SDIDCON_IRQPERIOD (1<<21) #define S3C2410_SDIDCON_TXAFTERRESP (1<<20) #define S3C2410_SDIDCON_RXAFTERCMD (1<<19) @@ -59,6 +69,7 @@ #define S3C2410_SDIDCON_WIDEBUS (1<<16) #define S3C2410_SDIDCON_DMAEN (1<<15) #define S3C2410_SDIDCON_STOP (1<<14) +#define S3C2440_SDIDCON_DATSTART (1<<14) #define S3C2410_SDIDCON_DATMODE (3<<12) #define S3C2410_SDIDCON_BLKNUM (0x7ff) @@ -68,6 +79,7 @@ #define S3C2410_SDIDCON_XFER_RXSTART (2<<12) #define S3C2410_SDIDCON_XFER_TXSTART (3<<12) +#define S3C2410_SDIDCON_BLKNUM_MASK (0xFFF) #define S3C2410_SDIDCNT_BLKNUM_SHIFT (12) #define S3C2410_SDIDSTA_RDYWAITREQ (1<<10) @@ -82,10 +94,12 @@ #define S3C2410_SDIDSTA_TXDATAON (1<<1) #define S3C2410_SDIDSTA_RXDATAON (1<<0) +#define S3C2440_SDIFSTA_FIFORESET (1<<16) +#define S3C2440_SDIFSTA_FIFOFAIL (3<<14) /* 3 is correct (2 bits) */ #define S3C2410_SDIFSTA_TFDET (1<<13) #define S3C2410_SDIFSTA_RFDET (1<<12) -#define S3C2410_SDIFSTA_TXHALF (1<<11) -#define S3C2410_SDIFSTA_TXEMPTY (1<<10) +#define S3C2410_SDIFSTA_TFHALF (1<<11) +#define S3C2410_SDIFSTA_TFEMPTY (1<<10) #define S3C2410_SDIFSTA_RFLAST (1<<9) #define S3C2410_SDIFSTA_RFFULL (1<<8) #define S3C2410_SDIFSTA_RFHALF (1<<7) diff --git a/include/asm-arm/ftrace.h b/include/asm-arm/ftrace.h new file mode 100644 index 00000000000..584ef9a8e5a --- /dev/null +++ b/include/asm-arm/ftrace.h @@ -0,0 +1,14 @@ +#ifndef _ASM_ARM_FTRACE +#define _ASM_ARM_FTRACE + +#ifdef CONFIG_FTRACE +#define MCOUNT_ADDR ((long)(mcount)) +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +extern void mcount(void); +#endif + +#endif + +#endif /* _ASM_ARM_FTRACE */ diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h index a32b86ac62a..af64676650a 100644 --- a/include/asm-arm/hardware/iop3xx-adma.h +++ b/include/asm-arm/hardware/iop3xx-adma.h @@ -260,7 +260,7 @@ static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op) static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt, int *slots_per_op) { - static const int slot_count_table[] = { 0, + static const char slot_count_table[] = { 1, 1, 1, 1, /* 01 - 04 */ 2, 2, 2, 2, /* 05 - 08 */ 4, 4, 4, 4, /* 09 - 12 */ @@ -270,7 +270,7 @@ static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt, 8, 8, 8, 8, /* 25 - 28 */ 8, 8, 8, 8, /* 29 - 32 */ }; - *slots_per_op = slot_count_table[src_cnt]; + *slots_per_op = slot_count_table[src_cnt - 1]; return *slots_per_op; } diff --git a/include/asm-arm/kgdb.h b/include/asm-arm/kgdb.h new file mode 100644 index 00000000000..67af4b84198 --- /dev/null +++ b/include/asm-arm/kgdb.h @@ -0,0 +1,104 @@ +/* + * ARM KGDB support + * + * Author: Deepak Saxena <dsaxena@mvista.com> + * + * Copyright (C) 2002 MontaVista Software Inc. + * + */ + +#ifndef __ARM_KGDB_H__ +#define __ARM_KGDB_H__ + +#include <linux/ptrace.h> + +/* + * GDB assumes that we're a user process being debugged, so + * it will send us an SWI command to write into memory as the + * debug trap. When an SWI occurs, the next instruction addr is + * placed into R14_svc before jumping to the vector trap. + * This doesn't work for kernel debugging as we are already in SVC + * we would loose the kernel's LR, which is a bad thing. This + * is bad thing. + * + * By doing this as an undefined instruction trap, we force a mode + * switch from SVC to UND mode, allowing us to save full kernel state. + * + * We also define a KGDB_COMPILED_BREAK which can be used to compile + * in breakpoints. This is important for things like sysrq-G and for + * the initial breakpoint from trap_init(). + * + * Note to ARM HW designers: Add real trap support like SH && PPC to + * make our lives much much simpler. :) + */ +#define BREAK_INSTR_SIZE 4 +#define GDB_BREAKINST 0xef9f0001 +#define KGDB_BREAKINST 0xe7ffdefe +#define KGDB_COMPILED_BREAK 0xe7ffdeff +#define CACHE_FLUSH_IS_SAFE 1 + +#ifndef __ASSEMBLY__ + +static inline void arch_kgdb_breakpoint(void) +{ + asm(".word 0xe7ffdeff"); +} + +extern void kgdb_handle_bus_error(void); +extern int kgdb_fault_expected; + +#endif /* !__ASSEMBLY__ */ + +/* + * From Kevin Hilman: + * + * gdb is expecting the following registers layout. + * + * r0-r15: 1 long word each + * f0-f7: unused, 3 long words each !! + * fps: unused, 1 long word + * cpsr: 1 long word + * + * Even though f0-f7 and fps are not used, they need to be + * present in the registers sent for correct processing in + * the host-side gdb. + * + * In particular, it is crucial that CPSR is in the right place, + * otherwise gdb will not be able to correctly interpret stepping over + * conditional branches. + */ +#define _GP_REGS 16 +#define _FP_REGS 8 +#define _EXTRA_REGS 2 +#define GDB_MAX_REGS (_GP_REGS + (_FP_REGS * 3) + _EXTRA_REGS) + +#define KGDB_MAX_NO_CPUS 1 +#define BUFMAX 400 +#define NUMREGBYTES (GDB_MAX_REGS << 2) +#define NUMCRITREGBYTES (32 << 2) + +#define _R0 0 +#define _R1 1 +#define _R2 2 +#define _R3 3 +#define _R4 4 +#define _R5 5 +#define _R6 6 +#define _R7 7 +#define _R8 8 +#define _R9 9 +#define _R10 10 +#define _FP 11 +#define _IP 12 +#define _SPT 13 +#define _LR 14 +#define _PC 15 +#define _CPSR (GDB_MAX_REGS - 1) + +/* + * So that we can denote the end of a frame for tracing, + * in the simple case: + */ +#define CFI_END_FRAME(func) __CFI_END_FRAME(_PC, _SPT, func) + +#endif /* __ASM_KGDB_H__ */ diff --git a/include/asm-arm/kprobes.h b/include/asm-arm/kprobes.h index c042194d3ab..b1a37876942 100644 --- a/include/asm-arm/kprobes.h +++ b/include/asm-arm/kprobes.h @@ -59,6 +59,7 @@ struct kprobe_ctlblk { }; void arch_remove_kprobe(struct kprobe *); +void kretprobe_trampoline(void); int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr); int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); diff --git a/include/asm-arm/plat-orion/mv_xor.h b/include/asm-arm/plat-orion/mv_xor.h new file mode 100644 index 00000000000..c349e8ff5cc --- /dev/null +++ b/include/asm-arm/plat-orion/mv_xor.h @@ -0,0 +1,28 @@ +/* + * Marvell XOR platform device data definition file. + */ + +#ifndef __ASM_PLAT_ORION_MV_XOR_H +#define __ASM_PLAT_ORION_MV_XOR_H + +#include <linux/dmaengine.h> +#include <linux/mbus.h> + +#define MV_XOR_SHARED_NAME "mv_xor_shared" +#define MV_XOR_NAME "mv_xor" + +struct mbus_dram_target_info; + +struct mv_xor_platform_shared_data { + struct mbus_dram_target_info *dram; +}; + +struct mv_xor_platform_data { + struct platform_device *shared; + int hw_id; + dma_cap_mask_t cap_mask; + size_t pool_size; +}; + + +#endif diff --git a/include/asm-arm/plat-s3c24xx/mci.h b/include/asm-arm/plat-s3c24xx/mci.h new file mode 100644 index 00000000000..2d0852ac3b2 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/mci.h @@ -0,0 +1,15 @@ +#ifndef _ARCH_MCI_H +#define _ARCH_MCI_H + +struct s3c24xx_mci_pdata { + unsigned int wprotect_invert : 1; + unsigned int detect_invert : 1; /* set => detect active high. */ + + unsigned int gpio_detect; + unsigned int gpio_wprotect; + unsigned long ocr_avail; + void (*set_power)(unsigned char power_mode, + unsigned short vdd); +}; + +#endif /* _ARCH_NCI_H */ diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index af99636db40..7fffa2404b8 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -101,6 +101,9 @@ extern void platform_cpu_die(unsigned int cpu); extern int platform_cpu_kill(unsigned int cpu); extern void platform_cpu_enable(unsigned int cpu); +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi(cpumask_t mask); + /* * Local timer interrupt handling function (can be IPI'ed). */ diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h index f1541afcf85..aa399aec568 100644 --- a/include/asm-arm/traps.h +++ b/include/asm-arm/traps.h @@ -24,4 +24,6 @@ static inline int in_exception_text(unsigned long ptr) ptr < (unsigned long)&__exception_text_end; } +extern void __init early_trap_init(void); + #endif |