diff options
Diffstat (limited to 'include')
49 files changed, 975 insertions, 280 deletions
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild index 5f640e54247..7381916dfcb 100644 --- a/include/asm-powerpc/Kbuild +++ b/include/asm-powerpc/Kbuild @@ -1,5 +1,6 @@ include include/asm-generic/Kbuild.asm +header-y += a.out.h header-y += auxvec.h header-y += ioctls.h header-y += mman.h @@ -23,7 +24,6 @@ header-y += sigcontext.h header-y += statfs.h header-y += ps3fb.h -unifdef-y += a.out.h unifdef-y += asm-compat.h unifdef-y += bootx.h unifdef-y += byteorder.h diff --git a/include/asm-powerpc/abs_addr.h b/include/asm-powerpc/abs_addr.h index 4aa220718b1..98324c5a828 100644 --- a/include/asm-powerpc/abs_addr.h +++ b/include/asm-powerpc/abs_addr.h @@ -12,10 +12,11 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/lmb.h> + #include <asm/types.h> #include <asm/page.h> #include <asm/prom.h> -#include <asm/lmb.h> #include <asm/firmware.h> struct mschunks_map { diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index 220d9a781ab..a99a7492947 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -312,24 +312,26 @@ static __inline__ int fls(unsigned int x) asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); return 32 - lz; } + +/* + * 64-bit can do this using one cntlzd (count leading zeroes doubleword) + * instruction; for 32-bit we use the generic version, which does two + * 32-bit fls calls. + */ +#ifdef __powerpc64__ +static __inline__ int fls64(__u64 x) +{ + int lz; + + asm ("cntlzd %0,%1" : "=r" (lz) : "r" (x)); + return 64 - lz; +} +#else #include <asm-generic/bitops/fls64.h> +#endif /* __powerpc64__ */ #include <asm-generic/bitops/hweight.h> - -#define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) -unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first set bit, not the number of the byte - * containing a bit. - */ -#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) -unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); +#include <asm-generic/bitops/find.h> /* Little-endian versions */ diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h index 77e39dad972..ede38ffe466 100644 --- a/include/asm-powerpc/cpm.h +++ b/include/asm-powerpc/cpm.h @@ -4,6 +4,20 @@ #include <linux/compiler.h> #include <linux/types.h> +/* Opcodes common to CPM1 and CPM2 +*/ +#define CPM_CR_INIT_TRX ((ushort)0x0000) +#define CPM_CR_INIT_RX ((ushort)0x0001) +#define CPM_CR_INIT_TX ((ushort)0x0002) +#define CPM_CR_HUNT_MODE ((ushort)0x0003) +#define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) +#define CPM_CR_RESTART_TX ((ushort)0x0006) +#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) +#define CPM_CR_SET_GADDR ((ushort)0x0008) +#define CPM_CR_SET_TIMER ((ushort)0x0008) +#define CPM_CR_STOP_IDMA ((ushort)0x000b) + /* Buffer descriptors used by many of the CPM protocols. */ typedef struct cpm_buf_desc { ushort cbd_sc; /* Status and Control */ diff --git a/include/asm-powerpc/cpm1.h b/include/asm-powerpc/cpm1.h index b2ebd6ac6da..3df43967800 100644 --- a/include/asm-powerpc/cpm1.h +++ b/include/asm-powerpc/cpm1.h @@ -28,19 +28,6 @@ #define CPM_CR_CHAN ((ushort)0x00f0) #define CPM_CR_FLG ((ushort)0x0001) -/* Some commands (there are more...later) -*/ -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_INIT_RX ((ushort)0x0001) -#define CPM_CR_INIT_TX ((ushort)0x0002) -#define CPM_CR_HUNT_MODE ((ushort)0x0003) -#define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) -#define CPM_CR_RESTART_TX ((ushort)0x0006) -#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) -#define CPM_CR_SET_GADDR ((ushort)0x0008) -#define CPM_CR_SET_TIMER CPM_CR_SET_GADDR - /* Channel numbers. */ #define CPM_CR_CH_SCC1 ((ushort)0x0000) diff --git a/include/asm-powerpc/cpm2.h b/include/asm-powerpc/cpm2.h index b93a53eb55c..4c85ed9cd43 100644 --- a/include/asm-powerpc/cpm2.h +++ b/include/asm-powerpc/cpm2.h @@ -71,18 +71,9 @@ #define CPM_CR_FCC_PAGE(x) (x + 0x04) -/* Some opcodes (there are more...later) +/* CPM2-specific opcodes (see cpm.h for common opcodes) */ -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_INIT_RX ((ushort)0x0001) -#define CPM_CR_INIT_TX ((ushort)0x0002) -#define CPM_CR_HUNT_MODE ((ushort)0x0003) -#define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) -#define CPM_CR_RESTART_TX ((ushort)0x0006) -#define CPM_CR_SET_GADDR ((ushort)0x0008) #define CPM_CR_START_IDMA ((ushort)0x0009) -#define CPM_CR_STOP_IDMA ((ushort)0x000b) #define mk_cr_cmd(PG, SBC, MCN, OP) \ ((PG << 26) | (SBC << 21) | (MCN << 6) | OP) diff --git a/include/asm-powerpc/cputhreads.h b/include/asm-powerpc/cputhreads.h index 8485c28b5f4..fb11b0c459b 100644 --- a/include/asm-powerpc/cputhreads.h +++ b/include/asm-powerpc/cputhreads.h @@ -35,7 +35,7 @@ static inline cpumask_t cpu_thread_mask_to_cores(cpumask_t threads) res = CPU_MASK_NONE; for (i = 0; i < NR_CPUS; i += threads_per_core) { - cpus_shift_right(tmp, threads_core_mask, i); + cpus_shift_left(tmp, threads_core_mask, i); if (cpus_intersects(threads, tmp)) cpu_set(i, res); } diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index be6c879e876..f8398ce8037 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -82,6 +82,19 @@ static inline void __mtdcri(int base_addr, int base_data, int reg, spin_unlock_irqrestore(&dcr_ind_lock, flags); } +static inline void __dcri_clrset(int base_addr, int base_data, int reg, + unsigned clr, unsigned set) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + val = (__mfdcr(base_data) & ~clr) | set; + __mtdcr(base_data, val); + spin_unlock_irqrestore(&dcr_ind_lock, flags); +} + #define mfdcri(base, reg) __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \ DCRN_ ## base ## _CONFIG_DATA, \ reg) @@ -90,6 +103,10 @@ static inline void __mtdcri(int base_addr, int base_data, int reg, DCRN_ ## base ## _CONFIG_DATA, \ reg, data) +#define dcri_clrset(base, reg, clr, set) __dcri_clrset(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg, clr, set) + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DCR_NATIVE_H */ diff --git a/include/asm-powerpc/dcr-regs.h b/include/asm-powerpc/dcr-regs.h index 9f1fb98fcdc..29b0ecef980 100644 --- a/include/asm-powerpc/dcr-regs.h +++ b/include/asm-powerpc/dcr-regs.h @@ -68,4 +68,82 @@ #define SDR0_UART3 0x0123 #define SDR0_CUST0 0x4000 +/* + * All those DCR register addresses are offsets from the base address + * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is + * excluded here and configured in the device tree. + */ +#define DCRN_SRAM0_SB0CR 0x00 +#define DCRN_SRAM0_SB1CR 0x01 +#define DCRN_SRAM0_SB2CR 0x02 +#define DCRN_SRAM0_SB3CR 0x03 +#define SRAM_SBCR_BU_MASK 0x00000180 +#define SRAM_SBCR_BS_64KB 0x00000800 +#define SRAM_SBCR_BU_RO 0x00000080 +#define SRAM_SBCR_BU_RW 0x00000180 +#define DCRN_SRAM0_BEAR 0x04 +#define DCRN_SRAM0_BESR0 0x05 +#define DCRN_SRAM0_BESR1 0x06 +#define DCRN_SRAM0_PMEG 0x07 +#define DCRN_SRAM0_CID 0x08 +#define DCRN_SRAM0_REVID 0x09 +#define DCRN_SRAM0_DPC 0x0a +#define SRAM_DPC_ENABLE 0x80000000 + +/* + * All those DCR register addresses are offsets from the base address + * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is + * excluded here and configured in the device tree. + */ +#define DCRN_L2C0_CFG 0x00 +#define L2C_CFG_L2M 0x80000000 +#define L2C_CFG_ICU 0x40000000 +#define L2C_CFG_DCU 0x20000000 +#define L2C_CFG_DCW_MASK 0x1e000000 +#define L2C_CFG_TPC 0x01000000 +#define L2C_CFG_CPC 0x00800000 +#define L2C_CFG_FRAN 0x00200000 +#define L2C_CFG_SS_MASK 0x00180000 +#define L2C_CFG_SS_256 0x00000000 +#define L2C_CFG_CPIM 0x00040000 +#define L2C_CFG_TPIM 0x00020000 +#define L2C_CFG_LIM 0x00010000 +#define L2C_CFG_PMUX_MASK 0x00007000 +#define L2C_CFG_PMUX_SNP 0x00000000 +#define L2C_CFG_PMUX_IF 0x00001000 +#define L2C_CFG_PMUX_DF 0x00002000 +#define L2C_CFG_PMUX_DS 0x00003000 +#define L2C_CFG_PMIM 0x00000800 +#define L2C_CFG_TPEI 0x00000400 +#define L2C_CFG_CPEI 0x00000200 +#define L2C_CFG_NAM 0x00000100 +#define L2C_CFG_SMCM 0x00000080 +#define L2C_CFG_NBRM 0x00000040 +#define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */ +#define DCRN_L2C0_CMD 0x01 +#define L2C_CMD_CLR 0x80000000 +#define L2C_CMD_DIAG 0x40000000 +#define L2C_CMD_INV 0x20000000 +#define L2C_CMD_CCP 0x10000000 +#define L2C_CMD_CTE 0x08000000 +#define L2C_CMD_STRC 0x04000000 +#define L2C_CMD_STPC 0x02000000 +#define L2C_CMD_RPMC 0x01000000 +#define L2C_CMD_HCC 0x00800000 +#define DCRN_L2C0_ADDR 0x02 +#define DCRN_L2C0_DATA 0x03 +#define DCRN_L2C0_SR 0x04 +#define L2C_SR_CC 0x80000000 +#define L2C_SR_CPE 0x40000000 +#define L2C_SR_TPE 0x20000000 +#define L2C_SR_LRU 0x10000000 +#define L2C_SR_PCS 0x08000000 +#define DCRN_L2C0_REVID 0x05 +#define DCRN_L2C0_SNP0 0x06 +#define DCRN_L2C0_SNP1 0x07 +#define L2C_SNP_BA_MASK 0xffff0000 +#define L2C_SNP_SSR_MASK 0x0000f000 +#define L2C_SNP_SSR_32G 0x0000f000 +#define L2C_SNP_ESR 0x00000800 + #endif /* __DCR_REGS_H__ */ diff --git a/include/asm-powerpc/exception.h b/include/asm-powerpc/exception.h index 39abdb02fde..329148b5acc 100644 --- a/include/asm-powerpc/exception.h +++ b/include/asm-powerpc/exception.h @@ -228,18 +228,18 @@ label##_pSeries: \ BEGIN_FW_FTR_SECTION; \ stb r11,PACAHARDIRQEN(r13); \ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \ + TRACE_DISABLE_INTS; \ BEGIN_FW_FTR_SECTION; \ mfmsr r10; \ ori r10,r10,MSR_EE; \ mtmsrd r10,1; \ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) - #else #define DISABLE_INTS \ li r11,0; \ stb r11,PACASOFTIRQEN(r13); \ - stb r11,PACAHARDIRQEN(r13) - + stb r11,PACAHARDIRQEN(r13); \ + TRACE_DISABLE_INTS #endif /* CONFIG_PPC_ISERIES */ #define ENABLE_INTS \ diff --git a/include/asm-powerpc/fsl_lbc.h b/include/asm-powerpc/fsl_lbc.h new file mode 100644 index 00000000000..303f5484c05 --- /dev/null +++ b/include/asm-powerpc/fsl_lbc.h @@ -0,0 +1,311 @@ +/* Freescale Local Bus Controller + * + * Copyright (c) 2006-2007 Freescale Semiconductor + * + * Authors: Nick Spence <nick.spence@freescale.com>, + * Scott Wood <scottwood@freescale.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_FSL_LBC_H +#define __ASM_FSL_LBC_H + +#include <linux/types.h> +#include <linux/spinlock.h> +#include <asm/io.h> + +struct fsl_lbc_bank { + __be32 br; /**< Base Register */ +#define BR_BA 0xFFFF8000 +#define BR_BA_SHIFT 15 +#define BR_PS 0x00001800 +#define BR_PS_SHIFT 11 +#define BR_PS_8 0x00000800 /* Port Size 8 bit */ +#define BR_PS_16 0x00001000 /* Port Size 16 bit */ +#define BR_PS_32 0x00001800 /* Port Size 32 bit */ +#define BR_DECC 0x00000600 +#define BR_DECC_SHIFT 9 +#define BR_DECC_OFF 0x00000000 /* HW ECC checking and generation off */ +#define BR_DECC_CHK 0x00000200 /* HW ECC checking on, generation off */ +#define BR_DECC_CHK_GEN 0x00000400 /* HW ECC checking and generation on */ +#define BR_WP 0x00000100 +#define BR_WP_SHIFT 8 +#define BR_MSEL 0x000000E0 +#define BR_MSEL_SHIFT 5 +#define BR_MS_GPCM 0x00000000 /* GPCM */ +#define BR_MS_FCM 0x00000020 /* FCM */ +#define BR_MS_SDRAM 0x00000060 /* SDRAM */ +#define BR_MS_UPMA 0x00000080 /* UPMA */ +#define BR_MS_UPMB 0x000000A0 /* UPMB */ +#define BR_MS_UPMC 0x000000C0 /* UPMC */ +#define BR_V 0x00000001 +#define BR_V_SHIFT 0 +#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V) + + __be32 or; /**< Base Register */ +#define OR0 0x5004 +#define OR1 0x500C +#define OR2 0x5014 +#define OR3 0x501C +#define OR4 0x5024 +#define OR5 0x502C +#define OR6 0x5034 +#define OR7 0x503C + +#define OR_FCM_AM 0xFFFF8000 +#define OR_FCM_AM_SHIFT 15 +#define OR_FCM_BCTLD 0x00001000 +#define OR_FCM_BCTLD_SHIFT 12 +#define OR_FCM_PGS 0x00000400 +#define OR_FCM_PGS_SHIFT 10 +#define OR_FCM_CSCT 0x00000200 +#define OR_FCM_CSCT_SHIFT 9 +#define OR_FCM_CST 0x00000100 +#define OR_FCM_CST_SHIFT 8 +#define OR_FCM_CHT 0x00000080 +#define OR_FCM_CHT_SHIFT 7 +#define OR_FCM_SCY 0x00000070 +#define OR_FCM_SCY_SHIFT 4 +#define OR_FCM_SCY_1 0x00000010 +#define OR_FCM_SCY_2 0x00000020 +#define OR_FCM_SCY_3 0x00000030 +#define OR_FCM_SCY_4 0x00000040 +#define OR_FCM_SCY_5 0x00000050 +#define OR_FCM_SCY_6 0x00000060 +#define OR_FCM_SCY_7 0x00000070 +#define OR_FCM_RST 0x00000008 +#define OR_FCM_RST_SHIFT 3 +#define OR_FCM_TRLX 0x00000004 +#define OR_FCM_TRLX_SHIFT 2 +#define OR_FCM_EHTR 0x00000002 +#define OR_FCM_EHTR_SHIFT 1 +}; + +struct fsl_lbc_regs { + struct fsl_lbc_bank bank[8]; + u8 res0[0x28]; + __be32 mar; /**< UPM Address Register */ + u8 res1[0x4]; + __be32 mamr; /**< UPMA Mode Register */ +#define MxMR_OP_NO (0 << 28) /**< normal operation */ +#define MxMR_OP_WA (1 << 28) /**< write array */ +#define MxMR_OP_RA (2 << 28) /**< read array */ +#define MxMR_OP_RP (3 << 28) /**< run pattern */ +#define MxMR_MAD 0x3f /**< machine address */ + __be32 mbmr; /**< UPMB Mode Register */ + __be32 mcmr; /**< UPMC Mode Register */ + u8 res2[0x8]; + __be32 mrtpr; /**< Memory Refresh Timer Prescaler Register */ + __be32 mdr; /**< UPM Data Register */ + u8 res3[0x4]; + __be32 lsor; /**< Special Operation Initiation Register */ + __be32 lsdmr; /**< SDRAM Mode Register */ + u8 res4[0x8]; + __be32 lurt; /**< UPM Refresh Timer */ + __be32 lsrt; /**< SDRAM Refresh Timer */ + u8 res5[0x8]; + __be32 ltesr; /**< Transfer Error Status Register */ +#define LTESR_BM 0x80000000 +#define LTESR_FCT 0x40000000 +#define LTESR_PAR 0x20000000 +#define LTESR_WP 0x04000000 +#define LTESR_ATMW 0x00800000 +#define LTESR_ATMR 0x00400000 +#define LTESR_CS 0x00080000 +#define LTESR_CC 0x00000001 +#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC) + __be32 ltedr; /**< Transfer Error Disable Register */ + __be32 lteir; /**< Transfer Error Interrupt Register */ + __be32 lteatr; /**< Transfer Error Attributes Register */ + __be32 ltear; /**< Transfer Error Address Register */ + u8 res6[0xC]; + __be32 lbcr; /**< Configuration Register */ +#define LBCR_LDIS 0x80000000 +#define LBCR_LDIS_SHIFT 31 +#define LBCR_BCTLC 0x00C00000 +#define LBCR_BCTLC_SHIFT 22 +#define LBCR_AHD 0x00200000 +#define LBCR_LPBSE 0x00020000 +#define LBCR_LPBSE_SHIFT 17 +#define LBCR_EPAR 0x00010000 +#define LBCR_EPAR_SHIFT 16 +#define LBCR_BMT 0x0000FF00 +#define LBCR_BMT_SHIFT 8 +#define LBCR_INIT 0x00040000 + __be32 lcrr; /**< Clock Ratio Register */ +#define LCRR_DBYP 0x80000000 +#define LCRR_DBYP_SHIFT 31 +#define LCRR_BUFCMDC 0x30000000 +#define LCRR_BUFCMDC_SHIFT 28 +#define LCRR_ECL 0x03000000 +#define LCRR_ECL_SHIFT 24 +#define LCRR_EADC 0x00030000 +#define LCRR_EADC_SHIFT 16 +#define LCRR_CLKDIV 0x0000000F +#define LCRR_CLKDIV_SHIFT 0 + u8 res7[0x8]; + __be32 fmr; /**< Flash Mode Register */ +#define FMR_CWTO 0x0000F000 +#define FMR_CWTO_SHIFT 12 +#define FMR_BOOT 0x00000800 +#define FMR_ECCM 0x00000100 +#define FMR_AL 0x00000030 +#define FMR_AL_SHIFT 4 +#define FMR_OP 0x00000003 +#define FMR_OP_SHIFT 0 + __be32 fir; /**< Flash Instruction Register */ +#define FIR_OP0 0xF0000000 +#define FIR_OP0_SHIFT 28 +#define FIR_OP1 0x0F000000 +#define FIR_OP1_SHIFT 24 +#define FIR_OP2 0x00F00000 +#define FIR_OP2_SHIFT 20 +#define FIR_OP3 0x000F0000 +#define FIR_OP3_SHIFT 16 +#define FIR_OP4 0x0000F000 +#define FIR_OP4_SHIFT 12 +#define FIR_OP5 0x00000F00 +#define FIR_OP5_SHIFT 8 +#define FIR_OP6 0x000000F0 +#define FIR_OP6_SHIFT 4 +#define FIR_OP7 0x0000000F +#define FIR_OP7_SHIFT 0 +#define FIR_OP_NOP 0x0 /* No operation and end of sequence */ +#define FIR_OP_CA 0x1 /* Issue current column address */ +#define FIR_OP_PA 0x2 /* Issue current block+page address */ +#define FIR_OP_UA 0x3 /* Issue user defined address */ +#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ +#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ +#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ +#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ +#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ +#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ +#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ +#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ +#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ +#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ +#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ +#define FIR_OP_RSW 0xE /* Wait then read 1 or 2 bytes */ + __be32 fcr; /**< Flash Command Register */ +#define FCR_CMD0 0xFF000000 +#define FCR_CMD0_SHIFT 24 +#define FCR_CMD1 0x00FF0000 +#define FCR_CMD1_SHIFT 16 +#define FCR_CMD2 0x0000FF00 +#define FCR_CMD2_SHIFT 8 +#define FCR_CMD3 0x000000FF +#define FCR_CMD3_SHIFT 0 + __be32 fbar; /**< Flash Block Address Register */ +#define FBAR_BLK 0x00FFFFFF + __be32 fpar; /**< Flash Page Address Register */ +#define FPAR_SP_PI 0x00007C00 +#define FPAR_SP_PI_SHIFT 10 +#define FPAR_SP_MS 0x00000200 +#define FPAR_SP_CI 0x000001FF +#define FPAR_SP_CI_SHIFT 0 +#define FPAR_LP_PI 0x0003F000 +#define FPAR_LP_PI_SHIFT 12 +#define FPAR_LP_MS 0x00000800 +#define FPAR_LP_CI 0x000007FF +#define FPAR_LP_CI_SHIFT 0 + __be32 fbcr; /**< Flash Byte Count Register */ +#define FBCR_BC 0x00000FFF + u8 res11[0x8]; + u8 res8[0xF00]; +}; + +extern struct fsl_lbc_regs __iomem *fsl_lbc_regs; +extern spinlock_t fsl_lbc_lock; + +/* + * FSL UPM routines + */ +struct fsl_upm { + __be32 __iomem *mxmr; + int width; +}; + +extern int fsl_lbc_find(phys_addr_t addr_base); +extern int fsl_upm_find(phys_addr_t addr_base, struct fsl_upm *upm); + +/** + * fsl_upm_start_pattern - start UPM patterns execution + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * @pat_offset: UPM pattern offset for the command to be executed + * + * This routine programmes UPM so the next memory access that hits an UPM + * will trigger pattern execution, starting at pat_offset. + */ +static inline void fsl_upm_start_pattern(struct fsl_upm *upm, u8 pat_offset) +{ + clrsetbits_be32(upm->mxmr, MxMR_MAD, MxMR_OP_RP | pat_offset); +} + +/** + * fsl_upm_end_pattern - end UPM patterns execution + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * + * This routine reverts UPM to normal operation mode. + */ +static inline void fsl_upm_end_pattern(struct fsl_upm *upm) +{ + clrbits32(upm->mxmr, MxMR_OP_RP); + + while (in_be32(upm->mxmr) & MxMR_OP_RP) + cpu_relax(); +} + +/** + * fsl_upm_run_pattern - actually run an UPM pattern + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * @io_base: remapped pointer to where memory access should happen + * @mar: MAR register content during pattern execution + * + * This function triggers dummy write to the memory specified by the io_base, + * thus UPM pattern actually executed. Note that mar usage depends on the + * pre-programmed AMX bits in the UPM RAM. + */ +static inline int fsl_upm_run_pattern(struct fsl_upm *upm, + void __iomem *io_base, u32 mar) +{ + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&fsl_lbc_lock, flags); + + out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); + + switch (upm->width) { + case 8: + out_8(io_base, 0x0); + break; + case 16: + out_be16(io_base, 0x0); + break; + case 32: + out_be32(io_base, 0x0); + break; + default: + ret = -EINVAL; + break; + } + + spin_unlock_irqrestore(&fsl_lbc_lock, flags); + + return ret; +} + +#endif /* __ASM_FSL_LBC_H */ diff --git a/include/asm-powerpc/gpio.h b/include/asm-powerpc/gpio.h new file mode 100644 index 00000000000..77ad3a890f3 --- /dev/null +++ b/include/asm-powerpc/gpio.h @@ -0,0 +1,56 @@ +/* + * Generic GPIO API implementation for PowerPC. + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __ASM_POWERPC_GPIO_H +#define __ASM_POWERPC_GPIO_H + +#include <linux/errno.h> +#include <asm-generic/gpio.h> + +#ifdef CONFIG_HAVE_GPIO_LIB + +/* + * We don't (yet) implement inlined/rapid versions for on-chip gpios. + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +/* + * Not implemented, yet. + */ +static inline int gpio_to_irq(unsigned int gpio) +{ + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_HAVE_GPIO_LIB */ + +#endif /* __ASM_POWERPC_GPIO_H */ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index a7b60bf639e..ad8c9f7fd0e 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -27,7 +27,7 @@ static inline unsigned long local_get_flags(void) return flags; } -static inline unsigned long local_irq_disable(void) +static inline unsigned long raw_local_irq_disable(void) { unsigned long flags, zero; @@ -39,14 +39,15 @@ static inline unsigned long local_irq_disable(void) return flags; } -extern void local_irq_restore(unsigned long); +extern void raw_local_irq_restore(unsigned long); extern void iseries_handle_interrupts(void); -#define local_irq_enable() local_irq_restore(1) -#define local_save_flags(flags) ((flags) = local_get_flags()) -#define local_irq_save(flags) ((flags) = local_irq_disable()) +#define raw_local_irq_enable() raw_local_irq_restore(1) +#define raw_local_save_flags(flags) ((flags) = local_get_flags()) +#define raw_local_irq_save(flags) ((flags) = raw_local_irq_disable()) -#define irqs_disabled() (local_get_flags() == 0) +#define raw_irqs_disabled() (local_get_flags() == 0) +#define raw_irqs_disabled_flags(flags) ((flags) == 0) #define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1) #define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1) diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h index 82a45261509..7b6f411db3e 100644 --- a/include/asm-powerpc/immap_qe.h +++ b/include/asm-powerpc/immap_qe.h @@ -20,6 +20,7 @@ #ifdef __KERNEL__ #include <linux/kernel.h> +#include <asm/io.h> #define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */ @@ -468,7 +469,7 @@ struct qe_immap { u8 res18[0xC0000]; /* 0x140000 - 0x200000 */ } __attribute__ ((packed)); -extern struct qe_immap *qe_immr; +extern struct qe_immap __iomem *qe_immr; extern phys_addr_t get_qe_base(void); static inline unsigned long immrbar_virt_to_phys(void *address) diff --git a/include/asm-powerpc/irqflags.h b/include/asm-powerpc/irqflags.h index 7970cbaeaa5..cc6fdba3366 100644 --- a/include/asm-powerpc/irqflags.h +++ b/include/asm-powerpc/irqflags.h @@ -2,30 +2,43 @@ * include/asm-powerpc/irqflags.h * * IRQ flags handling - * - * This file gets included from lowlevel asm headers too, to provide - * wrapped versions of the local_irq_*() APIs, based on the - * raw_local_irq_*() macros from the lowlevel headers. */ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H +#ifndef __ASSEMBLY__ /* * Get definitions for raw_local_save_flags(x), etc. */ #include <asm-powerpc/hw_irq.h> +#else +#ifdef CONFIG_TRACE_IRQFLAGS /* - * Do the CPU's IRQ-state tracing from assembly code. We call a - * C function, so save all the C-clobbered registers: + * Most of the CPU's IRQ-state tracing is done from assembly code; we + * have to call a C function so call a wrapper that saves all the + * C-clobbered registers. */ -#ifdef CONFIG_TRACE_IRQFLAGS - -#error No support on PowerPC yet for CONFIG_TRACE_IRQFLAGS - +#define TRACE_ENABLE_INTS bl .trace_hardirqs_on +#define TRACE_DISABLE_INTS bl .trace_hardirqs_off +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ + cmpdi en, 0; \ + bne 95f; \ + stb en,PACASOFTIRQEN(r13); \ + bl .trace_hardirqs_off; \ + b skip; \ +95: bl .trace_hardirqs_on; \ + li en,1; +#define TRACE_AND_RESTORE_IRQ(en) \ + TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ +96: stb en,PACASOFTIRQEN(r13) #else -# define TRACE_IRQS_ON -# define TRACE_IRQS_OFF +#define TRACE_ENABLE_INTS +#define TRACE_DISABLE_INTS +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) +#define TRACE_AND_RESTORE_IRQ(en) \ + stb en,PACASOFTIRQEN(r13) +#endif #endif #endif diff --git a/include/asm-powerpc/iseries/alpaca.h b/include/asm-powerpc/iseries/alpaca.h new file mode 100644 index 00000000000..c0cce6727a6 --- /dev/null +++ b/include/asm-powerpc/iseries/alpaca.h @@ -0,0 +1,31 @@ +/* + * Copyright © 2008 Stephen Rothwell IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_ALPACA_H +#define _ASM_POWERPC_ISERIES_ALPACA_H + +/* + * This is the part of the paca that the iSeries hypervisor + * needs to be statically initialised. Immediately after boot + * we switch to the normal Linux paca. + */ +struct alpaca { + struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ + const void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +}; + +#endif /* _ASM_POWERPC_ISERIES_ALPACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_reg_save.h b/include/asm-powerpc/iseries/it_lp_reg_save.h deleted file mode 100644 index 5403b756f65..00000000000 --- a/include/asm-powerpc/iseries/it_lp_reg_save.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H -#define _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H - -/* - * This control block contains the data that is shared between PLIC - * and the OS - */ - -struct ItLpRegSave { - u32 xDesc; // Eye catcher "LpRS" ebcdic 000-003 - u16 xSize; // Size of this class 004-005 - u8 xInUse; // Area is live 006-007 - u8 xRsvd1[9]; // Reserved 007-00F - - u8 xFixedRegSave[352]; // Fixed Register Save Area 010-16F - u32 xCTRL; // Control Register 170-173 - u32 xDEC; // Decrementer 174-177 - u32 xFPSCR; // FP Status and Control Reg 178-17B - u32 xPVR; // Processor Version Number 17C-17F - - u64 xMMCR0; // Monitor Mode Control Reg 0 180-187 - u32 xPMC1; // Perf Monitor Counter 1 188-18B - u32 xPMC2; // Perf Monitor Counter 2 18C-18F - u32 xPMC3; // Perf Monitor Counter 3 190-193 - u32 xPMC4; // Perf Monitor Counter 4 194-197 - u32 xPIR; // Processor ID Reg 198-19B - - u32 xMMCR1; // Monitor Mode Control Reg 1 19C-19F - u32 xMMCRA; // Monitor Mode Control Reg A 1A0-1A3 - u32 xPMC5; // Perf Monitor Counter 5 1A4-1A7 - u32 xPMC6; // Perf Monitor Counter 6 1A8-1AB - u32 xPMC7; // Perf Monitor Counter 7 1AC-1AF - u32 xPMC8; // Perf Monitor Counter 8 1B0-1B3 - u32 xTSC; // Thread Switch Control 1B4-1B7 - u32 xTST; // Thread Switch Timeout 1B8-1BB - u32 xRsvd; // Reserved 1BC-1BF - - u64 xACCR; // Address Compare Control Reg 1C0-1C7 - u64 xIMR; // Instruction Match Register 1C8-1CF - u64 xSDR1; // Storage Description Reg 1 1D0-1D7 - u64 xSPRG0; // Special Purpose Reg General0 1D8-1DF - u64 xSPRG1; // Special Purpose Reg General1 1E0-1E7 - u64 xSPRG2; // Special Purpose Reg General2 1E8-1EF - u64 xSPRG3; // Special Purpose Reg General3 1F0-1F7 - u64 xTB; // Time Base Register 1F8-1FF - - u64 xFPR[32]; // Floating Point Registers 200-2FF - - u64 xMSR; // Machine State Register 300-307 - u64 xNIA; // Next Instruction Address 308-30F - - u64 xDABR; // Data Address Breakpoint Reg 310-317 - u64 xIABR; // Inst Address Breakpoint Reg 318-31F - - u64 xHID0; // HW Implementation Dependent0 320-327 - - u64 xHID4; // HW Implementation Dependent4 328-32F - u64 xSCOMd; // SCON Data Reg (SPRG4) 330-337 - u64 xSCOMc; // SCON Command Reg (SPRG5) 338-33F - u64 xSDAR; // Sample Data Address Register 340-347 - u64 xSIAR; // Sample Inst Address Register 348-34F - - u8 xRsvd3[176]; // Reserved 350-3FF -}; - -extern struct ItLpRegSave iseries_reg_save[]; - -#endif /* _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H */ diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h index 5d1dc48a0bb..6f5fdf0a19a 100644 --- a/include/asm-powerpc/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -1,81 +1,15 @@ #ifndef _ASM_POWERPC_LMB_H #define _ASM_POWERPC_LMB_H -#ifdef __KERNEL__ -/* - * Definitions for talking to the Open Firmware PROM on - * Power Macintosh computers. - * - * Copyright (C) 2001 Peter Bergner, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ +#include <asm/udbg.h> -#include <linux/init.h> -#include <asm/prom.h> +#define LMB_DBG(fmt...) udbg_printf(fmt) -#define MAX_LMB_REGIONS 128 +#ifdef CONFIG_PPC32 +extern phys_addr_t lowmem_end_addr; +#define LMB_REAL_LIMIT lowmem_end_addr +#else +#define LMB_REAL_LIMIT 0 +#endif -struct lmb_property { - unsigned long base; - unsigned long size; -}; - -struct lmb_region { - unsigned long cnt; - unsigned long size; - struct lmb_property region[MAX_LMB_REGIONS+1]; -}; - -struct lmb { - unsigned long debug; - unsigned long rmo_size; - struct lmb_region memory; - struct lmb_region reserved; -}; - -extern struct lmb lmb; - -extern void __init lmb_init(void); -extern void __init lmb_analyze(void); -extern long __init lmb_add(unsigned long base, unsigned long size); -extern long __init lmb_reserve(unsigned long base, unsigned long size); -extern unsigned long __init lmb_alloc(unsigned long size, unsigned long align); -extern unsigned long __init lmb_alloc_base(unsigned long size, - unsigned long align, unsigned long max_addr); -extern unsigned long __init __lmb_alloc_base(unsigned long size, - unsigned long align, unsigned long max_addr); -extern unsigned long __init lmb_phys_mem_size(void); -extern unsigned long __init lmb_end_of_DRAM(void); -extern void __init lmb_enforce_memory_limit(unsigned long memory_limit); -extern int __init lmb_is_reserved(unsigned long addr); - -extern void lmb_dump_all(void); - -static inline unsigned long -lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) -{ - return type->region[region_nr].size; -} -static inline unsigned long -lmb_size_pages(struct lmb_region *type, unsigned long region_nr) -{ - return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; -} -static inline unsigned long -lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) -{ - return type->region[region_nr].base >> PAGE_SHIFT; -} -static inline unsigned long -lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) -{ - return lmb_start_pfn(type, region_nr) + - lmb_size_pages(type, region_nr); -} - -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LMB_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 0872ec228c1..54ed64df95b 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -68,6 +68,8 @@ struct machdep_calls { unsigned long vflags, int psize, int ssize); long (*hpte_remove)(unsigned long hpte_group); + void (*hpte_removebolted)(unsigned long ea, + int psize, int ssize); void (*flush_hash_range)(unsigned long number, int local); /* special for kexec, to be called in real mode, linar mapping is @@ -196,9 +198,6 @@ struct machdep_calls { May be NULL. */ void (*init)(void); - void (*setup_io_mappings)(void); - - void (*early_serial_map)(void); void (*kgdb_map_scc)(void); /* diff --git a/include/asm-powerpc/macio.h b/include/asm-powerpc/macio.h index 3a6cb1a513b..079c06eae44 100644 --- a/include/asm-powerpc/macio.h +++ b/include/asm-powerpc/macio.h @@ -2,7 +2,7 @@ #define __MACIO_ASIC_H__ #ifdef __KERNEL__ -#include <asm/of_device.h> +#include <linux/of_device.h> extern struct bus_type macio_bus_type; diff --git a/include/asm-powerpc/mmu-40x.h b/include/asm-powerpc/mmu-40x.h index 7d37f77043a..3d108676584 100644 --- a/include/asm-powerpc/mmu-40x.h +++ b/include/asm-powerpc/mmu-40x.h @@ -53,8 +53,6 @@ #ifndef __ASSEMBLY__ -typedef unsigned long phys_addr_t; - typedef struct { unsigned long id; unsigned long vdso_base; diff --git a/include/asm-powerpc/mmu-44x.h b/include/asm-powerpc/mmu-44x.h index 62772ae839c..c8b02d97f75 100644 --- a/include/asm-powerpc/mmu-44x.h +++ b/include/asm-powerpc/mmu-44x.h @@ -53,8 +53,6 @@ #ifndef __ASSEMBLY__ -typedef unsigned long long phys_addr_t; - typedef struct { unsigned long id; unsigned long vdso_base; diff --git a/include/asm-powerpc/mmu-8xx.h b/include/asm-powerpc/mmu-8xx.h index 952bd8899f2..9db877eb88d 100644 --- a/include/asm-powerpc/mmu-8xx.h +++ b/include/asm-powerpc/mmu-8xx.h @@ -136,8 +136,6 @@ #define SPRN_M_TW 799 #ifndef __ASSEMBLY__ -typedef unsigned long phys_addr_t; - typedef struct { unsigned long id; unsigned long vdso_base; diff --git a/include/asm-powerpc/mmu-fsl-booke.h b/include/asm-powerpc/mmu-fsl-booke.h index 37580004cd7..925d93cf64d 100644 --- a/include/asm-powerpc/mmu-fsl-booke.h +++ b/include/asm-powerpc/mmu-fsl-booke.h @@ -73,12 +73,6 @@ #ifndef __ASSEMBLY__ -#ifndef CONFIG_PHYS_64BIT -typedef unsigned long phys_addr_t; -#else -typedef unsigned long long phys_addr_t; -#endif - typedef struct { unsigned long id; unsigned long vdso_base; diff --git a/include/asm-powerpc/mmu-hash32.h b/include/asm-powerpc/mmu-hash32.h index 4bd735be383..6e21ca618ec 100644 --- a/include/asm-powerpc/mmu-hash32.h +++ b/include/asm-powerpc/mmu-hash32.h @@ -84,8 +84,6 @@ typedef struct { unsigned long vdso_base; } mm_context_t; -typedef unsigned long phys_addr_t; - #endif /* !__ASSEMBLY__ */ #endif /* _ASM_POWERPC_MMU_HASH32_H_ */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 2864fa3989e..0dff7677604 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -469,9 +469,6 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea, VSID_MODULUS_256M) #define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) -/* Physical address used by some IO functions */ -typedef unsigned long phys_addr_t; - #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_MMU_HASH64_H_ */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 748b35ab37b..eb61b9c1edf 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -42,10 +42,7 @@ struct task_struct; * Defines the layout of the paca. * * This structure is not directly accessed by firmware or the service - * processor except for the first two pointers that point to the - * lppaca area and the ItLpRegSave area for this CPU. The lppaca - * object is currently contained within the PACA but it doesn't need - * to be. + * processor. */ struct paca_struct { /* @@ -55,14 +52,7 @@ struct paca_struct { * avoid cacheline bouncing. */ - /* - * MAGIC: These first two pointers can't be moved - they're - * accessed by the firmware - */ struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ -#ifdef CONFIG_PPC_ISERIES - void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ -#endif /* CONFIG_PPC_ISERIES */ /* * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index df47bbb6ea1..6c850609b84 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -53,6 +53,7 @@ #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) #define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) +#define LOAD_OFFSET PAGE_OFFSET #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 65ea19eec95..51f8134b593 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -3,8 +3,6 @@ #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 -#define PPC_MEMSTART 0 - #ifdef CONFIG_NOT_COHERENT_CACHE #define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES #endif diff --git a/include/asm-powerpc/pasemi_dma.h b/include/asm-powerpc/pasemi_dma.h index b4526ff3a50..19fd7933e2d 100644 --- a/include/asm-powerpc/pasemi_dma.h +++ b/include/asm-powerpc/pasemi_dma.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 PA Semi, Inc + * Copyright (C) 2006-2008 PA Semi, Inc * * Hardware register layout and descriptor formats for the on-board * DMA engine on PA Semi PWRficient. Used by ethernet, function and security @@ -40,6 +40,11 @@ enum { PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */ PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */ PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */ + PAS_DMA_COM_CFG = 0x114, /* Common config reg */ + PAS_DMA_TXF_SFLG0 = 0x140, /* Set flags */ + PAS_DMA_TXF_SFLG1 = 0x144, /* Set flags */ + PAS_DMA_TXF_CFLG0 = 0x148, /* Set flags */ + PAS_DMA_TXF_CFLG1 = 0x14c, /* Set flags */ }; @@ -123,11 +128,16 @@ enum { #define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100 #define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) #define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ +#define PAS_DMA_TXCHAN_CFG_TY_COPY 0x00000001 /* Type = copy only */ +#define PAS_DMA_TXCHAN_CFG_TY_FUNC 0x00000002 /* Type = function */ +#define PAS_DMA_TXCHAN_CFG_TY_XOR 0x00000003 /* Type = xor only */ #define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c #define PAS_DMA_TXCHAN_CFG_TATTR_S 2 #define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \ PAS_DMA_TXCHAN_CFG_TATTR_M) -#define PAS_DMA_TXCHAN_CFG_WT_M 0x000001c0 +#define PAS_DMA_TXCHAN_CFG_LPDQ 0x00000800 +#define PAS_DMA_TXCHAN_CFG_LPSQ 0x00000400 +#define PAS_DMA_TXCHAN_CFG_WT_M 0x000003c0 #define PAS_DMA_TXCHAN_CFG_WT_S 6 #define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ PAS_DMA_TXCHAN_CFG_WT_M) @@ -394,11 +404,62 @@ enum { XCT_COPY_LLEN_M) #define XCT_COPY_SE 0x0000000000000001ull +/* Function descriptor fields */ +#define XCT_FUN_T 0x8000000000000000ull +#define XCT_FUN_ST 0x4000000000000000ull +#define XCT_FUN_RR_M 0x3000000000000000ull +#define XCT_FUN_RR_NORES 0x0000000000000000ull +#define XCT_FUN_RR_8BRES 0x1000000000000000ull +#define XCT_FUN_RR_24BRES 0x2000000000000000ull +#define XCT_FUN_RR_40BRES 0x3000000000000000ull +#define XCT_FUN_I 0x0800000000000000ull +#define XCT_FUN_O 0x0400000000000000ull +#define XCT_FUN_E 0x0200000000000000ull +#define XCT_FUN_FUN_M 0x01c0000000000000ull +#define XCT_FUN_FUN_S 54 +#define XCT_FUN_FUN(x) ((((long)(x)) << XCT_FUN_FUN_S) & XCT_FUN_FUN_M) +#define XCT_FUN_CRM_M 0x0038000000000000ull +#define XCT_FUN_CRM_NOP 0x0000000000000000ull +#define XCT_FUN_CRM_SIG 0x0008000000000000ull +#define XCT_FUN_LLEN_M 0x0007ffff00000000ull +#define XCT_FUN_LLEN_S 32 +#define XCT_FUN_LLEN(x) ((((long)(x)) << XCT_FUN_LLEN_S) & XCT_FUN_LLEN_M) +#define XCT_FUN_SHL_M 0x00000000f8000000ull +#define XCT_FUN_SHL_S 27 +#define XCT_FUN_SHL(x) ((((long)(x)) << XCT_FUN_SHL_S) & XCT_FUN_SHL_M) +#define XCT_FUN_CHL_M 0x0000000007c00000ull +#define XCT_FUN_HSZ_M 0x00000000003c0000ull +#define XCT_FUN_ALG_M 0x0000000000038000ull +#define XCT_FUN_HP 0x0000000000004000ull +#define XCT_FUN_BCM_M 0x0000000000003800ull +#define XCT_FUN_BCP_M 0x0000000000000600ull +#define XCT_FUN_SIG_M 0x00000000000001f0ull +#define XCT_FUN_SIG_TCP4 0x0000000000000140ull +#define XCT_FUN_SIG_TCP6 0x0000000000000150ull +#define XCT_FUN_SIG_UDP4 0x0000000000000160ull +#define XCT_FUN_SIG_UDP6 0x0000000000000170ull +#define XCT_FUN_A 0x0000000000000008ull +#define XCT_FUN_C 0x0000000000000004ull +#define XCT_FUN_AL2 0x0000000000000002ull +#define XCT_FUN_SE 0x0000000000000001ull + +/* Function descriptor 8byte result fields */ +#define XCT_FUNRES_8B_CS_M 0x0000ffff00000000ull +#define XCT_FUNRES_8B_CS_S 32 +#define XCT_FUNRES_8B_CRC_M 0x00000000ffffffffull +#define XCT_FUNRES_8B_CRC_S 0 + /* Control descriptor fields */ #define CTRL_CMD_T 0x8000000000000000ull #define CTRL_CMD_META_EVT 0x2000000000000000ull #define CTRL_CMD_O 0x0400000000000000ull -#define CTRL_CMD_REG_M 0x000000000000000full +#define CTRL_CMD_ETYPE_M 0x0038000000000000ull +#define CTRL_CMD_ETYPE_EXT 0x0000000000000000ull +#define CTRL_CMD_ETYPE_WSET 0x0020000000000000ull +#define CTRL_CMD_ETYPE_WCLR 0x0028000000000000ull +#define CTRL_CMD_ETYPE_SET 0x0030000000000000ull +#define CTRL_CMD_ETYPE_CLR 0x0038000000000000ull +#define CTRL_CMD_REG_M 0x000000000000007full #define CTRL_CMD_REG_S 0 #define CTRL_CMD_REG(x) ((((long)(x)) << CTRL_CMD_REG_S) & \ CTRL_CMD_REG_M) @@ -461,6 +522,16 @@ extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, dma_addr_t *handle); +/* Routines to allocate flags (events) for channel syncronization */ +extern int pasemi_dma_alloc_flag(void); +extern void pasemi_dma_free_flag(int flag); +extern void pasemi_dma_set_flag(int flag); +extern void pasemi_dma_clear_flag(int flag); + +/* Routines to allocate function engines */ +extern int pasemi_dma_alloc_fun(void); +extern void pasemi_dma_free_fun(int fun); + /* Initialize the library, must be called before any other functions */ extern int pasemi_dma_init(void); diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index e5802c62f42..b95d033ae6e 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -117,7 +117,7 @@ struct pci_controller { #ifndef CONFIG_PPC64 -static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) +static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) { return bus->sysdata; } @@ -235,7 +235,7 @@ extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus); extern int pcibios_remove_root_bus(struct pci_controller *phb); -static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) +static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) { struct device_node *busdn = bus->sysdata; diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 2c79f550272..daea7692d07 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -98,9 +98,6 @@ extern int icache_44x_need_flush; #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) -#define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) - #define pte_ERROR(e) \ printk("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ (unsigned long long)pte_val(e)) @@ -420,7 +417,8 @@ extern int icache_44x_need_flush; #define _PAGE_IO (_PAGE_KERNEL | _PAGE_NO_CACHE | _PAGE_GUARDED) #define _PAGE_RAM (_PAGE_KERNEL | _PAGE_HWEXEC) -#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) +#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ + defined(CONFIG_KPROBES) /* We want the debuggers to be able to set breakpoints anywhere, so * don't write protect the kernel text */ #define _PAGE_RAM_TEXT _PAGE_RAM @@ -692,7 +690,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pmd_page_vaddr(pmd) \ ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ - (mem_map + (__pa(pmd_val(pmd)) >> PAGE_SHIFT)) + pfn_to_page((__pa(pmd_val(pmd)) >> PAGE_SHIFT)) #endif /* to find an entry in a kernel page-table-directory */ diff --git a/include/asm-powerpc/phyp_dump.h b/include/asm-powerpc/phyp_dump.h new file mode 100644 index 00000000000..fa74c6c3e10 --- /dev/null +++ b/include/asm-powerpc/phyp_dump.h @@ -0,0 +1,47 @@ +/* + * Hypervisor-assisted dump + * + * Linas Vepstas, Manish Ahuja 2008 + * Copyright 2008 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _PPC64_PHYP_DUMP_H +#define _PPC64_PHYP_DUMP_H + +#ifdef CONFIG_PHYP_DUMP + +/* The RMR region will be saved for later dumping + * whenever the kernel crashes. Set this to 256MB. */ +#define PHYP_DUMP_RMR_START 0x0 +#define PHYP_DUMP_RMR_END (1UL<<28) + +struct phyp_dump { + /* Memory that is reserved during very early boot. */ + unsigned long init_reserve_start; + unsigned long init_reserve_size; + /* cmd line options during boot */ + unsigned long reserve_bootvar; + unsigned long phyp_dump_at_boot; + /* Check status during boot if dump supported, active & present*/ + unsigned long phyp_dump_configured; + unsigned long phyp_dump_is_active; + /* store cpu & hpte size */ + unsigned long cpu_state_size; + unsigned long hpte_region_size; + /* previous scratch area values */ + unsigned long reserved_scratch_addr; + unsigned long reserved_scratch_size; +}; + +extern struct phyp_dump *phyp_dump_info; + +int early_init_dt_scan_phyp_dump(unsigned long node, + const char *uname, int depth, void *data); + +#endif /* CONFIG_PHYP_DUMP */ +#endif /* _PPC64_PHYP_DUMP_H */ diff --git a/include/asm-powerpc/pmi.h b/include/asm-powerpc/pmi.h index 2259d4ce384..e1dc090748d 100644 --- a/include/asm-powerpc/pmi.h +++ b/include/asm-powerpc/pmi.h @@ -29,8 +29,6 @@ #ifdef __KERNEL__ -#include <asm/of_device.h> - #define PMI_TYPE_FREQ_CHANGE 0x01 #define PMI_READ_TYPE 0 #define PMI_READ_DATA0 1 diff --git a/include/asm-powerpc/ppc4xx.h b/include/asm-powerpc/ppc4xx.h new file mode 100644 index 00000000000..033039a80c4 --- /dev/null +++ b/include/asm-powerpc/ppc4xx.h @@ -0,0 +1,18 @@ +/* + * PPC4xx Prototypes and definitions + * + * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_POWERPC_PPC4xx_H__ +#define __ASM_POWERPC_PPC4xx_H__ + +extern void ppc4xx_reset_system(char *cmd); + +#endif /* __ASM_POWERPC_PPC4xx_H__ */ diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 2b693673eff..9e8ed6824e1 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -434,8 +434,11 @@ struct ps3_sys_manager_ops { }; void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); -void ps3_sys_manager_power_off(void); -void ps3_sys_manager_restart(void); +void __noreturn ps3_sys_manager_power_off(void); +void __noreturn ps3_sys_manager_restart(void); +void __noreturn ps3_sys_manager_halt(void); +int ps3_sys_manager_get_wol(void); +void ps3_sys_manager_set_wol(int state); struct ps3_prealloc { const char *name; diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 891d68932f3..39023dde1cc 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -58,6 +58,11 @@ struct pt_regs { #define __ARCH_WANT_COMPAT_SYS_PTRACE #define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ +#define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ +#define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265) +#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ + STACK_FRAME_OVERHEAD + 288) +#define STACK_FRAME_MARKER 12 /* Size of dummy stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 128 @@ -66,6 +71,10 @@ struct pt_regs { #else /* __powerpc64__ */ #define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ +#define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ +#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) +#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) +#define STACK_FRAME_MARKER 2 /* Size of stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 64 diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index 430dc77b35f..c3be6e2e149 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -85,6 +85,7 @@ extern int par_io_data_set(u8 port, u8 pin, u8 val); /* QE internal API */ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); enum qe_clock qe_clock_source(const char *source); +unsigned int qe_get_brg_clk(void); int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); int qe_get_snum(void); void qe_put_snum(u8 snum); @@ -92,7 +93,16 @@ unsigned long qe_muram_alloc(int size, int align); int qe_muram_free(unsigned long offset); unsigned long qe_muram_alloc_fixed(unsigned long offset, int size); void qe_muram_dump(void); -void *qe_muram_addr(unsigned long offset); + +static inline void __iomem *qe_muram_addr(unsigned long offset) +{ + return (void __iomem *)&qe_immr->muram[offset]; +} + +static inline unsigned long qe_muram_offset(void __iomem *addr) +{ + return addr - (void __iomem *)qe_immr->muram; +} /* Structure that defines QE firmware binary files. * diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h index cefc14728cc..a6cc93b78b9 100644 --- a/include/asm-powerpc/rwsem.h +++ b/include/asm-powerpc/rwsem.h @@ -32,11 +32,20 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + #define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) } + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -46,12 +55,15 @@ extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -} +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ + do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ + } while (0) /* * lock for reading @@ -78,7 +90,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) /* * lock for writing */ -static inline void __down_write(struct rw_semaphore *sem) +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) { int tmp; @@ -88,6 +100,11 @@ static inline void __down_write(struct rw_semaphore *sem) rwsem_down_write_failed(sem); } +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + static inline int __down_write_trylock(struct rw_semaphore *sem) { int tmp; diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index e8b493d52b4..9aea8e9f0bd 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -15,6 +15,7 @@ #ifdef CONFIG_MEMORY_HOTPLUG extern void create_section_mapping(unsigned long start, unsigned long end); +extern int remove_section_mapping(unsigned long start, unsigned long end); #ifdef CONFIG_NUMA extern int hot_add_scn_to_nid(unsigned long scn_addr); #else diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index cc4cfceac67..258c9399319 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -19,6 +19,7 @@ * * (the type definitions are in asm/spinlock_types.h) */ +#include <linux/irqflags.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/hvcall.h> diff --git a/include/asm-powerpc/string.h b/include/asm-powerpc/string.h index aa40f92c298..e40010abcaf 100644 --- a/include/asm-powerpc/string.h +++ b/include/asm-powerpc/string.h @@ -7,6 +7,7 @@ #define __HAVE_ARCH_STRNCPY #define __HAVE_ARCH_STRLEN #define __HAVE_ARCH_STRCMP +#define __HAVE_ARCH_STRNCMP #define __HAVE_ARCH_STRCAT #define __HAVE_ARCH_MEMSET #define __HAVE_ARCH_MEMCPY @@ -18,6 +19,7 @@ extern char * strcpy(char *,const char *); extern char * strncpy(char *,const char *, __kernel_size_t); extern __kernel_size_t strlen(const char *); extern int strcmp(const char *,const char *); +extern int strncmp(const char *, const char *, __kernel_size_t); extern char * strcat(char *, const char *); extern void * memset(void *,int,__kernel_size_t); extern void * memcpy(void *,const void *,__kernel_size_t); diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 29552ff182a..fab1674b31b 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -5,6 +5,7 @@ #define _ASM_POWERPC_SYSTEM_H #include <linux/kernel.h> +#include <linux/irqflags.h> #include <asm/hw_irq.h> diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index 903fd193243..c243a6ac60e 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h @@ -84,6 +84,13 @@ typedef unsigned long long u64; typedef __vector128 vector128; +/* Physical address used by some IO functions */ +#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) +typedef u64 phys_addr_t; +#else +typedef u32 phys_addr_t; +#endif + #ifdef __powerpc64__ typedef u64 dma_addr_t; #else diff --git a/include/asm-sparc64/lmb.h b/include/asm-sparc64/lmb.h new file mode 100644 index 00000000000..6a352cbcf52 --- /dev/null +++ b/include/asm-sparc64/lmb.h @@ -0,0 +1,10 @@ +#ifndef _SPARC64_LMB_H +#define _SPARC64_LMB_H + +#include <asm/oplib.h> + +#define LMB_DBG(fmt...) prom_printf(fmt) + +#define LMB_REAL_LIMIT 0 + +#endif /* !(_SPARC64_LMB_H) */ diff --git a/include/linux/lmb.h b/include/linux/lmb.h new file mode 100644 index 00000000000..271153d27fb --- /dev/null +++ b/include/linux/lmb.h @@ -0,0 +1,85 @@ +#ifndef _LINUX_LMB_H +#define _LINUX_LMB_H +#ifdef __KERNEL__ + +/* + * Logical memory blocks. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/mm.h> + +#define MAX_LMB_REGIONS 128 + +struct lmb_property { + u64 base; + u64 size; +}; + +struct lmb_region { + unsigned long cnt; + u64 size; + struct lmb_property region[MAX_LMB_REGIONS+1]; +}; + +struct lmb { + unsigned long debug; + u64 rmo_size; + struct lmb_region memory; + struct lmb_region reserved; +}; + +extern struct lmb lmb; + +extern void __init lmb_init(void); +extern void __init lmb_analyze(void); +extern long __init lmb_add(u64 base, u64 size); +extern long __init lmb_reserve(u64 base, u64 size); +extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, + u64 (*nid_range)(u64, u64, int *)); +extern u64 __init lmb_alloc(u64 size, u64 align); +extern u64 __init lmb_alloc_base(u64 size, + u64, u64 max_addr); +extern u64 __init __lmb_alloc_base(u64 size, + u64 align, u64 max_addr); +extern u64 __init lmb_phys_mem_size(void); +extern u64 __init lmb_end_of_DRAM(void); +extern void __init lmb_enforce_memory_limit(u64 memory_limit); +extern int __init lmb_is_reserved(u64 addr); + +extern void lmb_dump_all(void); + +static inline u64 +lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) +{ + return type->region[region_nr].size; +} +static inline u64 +lmb_size_pages(struct lmb_region *type, unsigned long region_nr) +{ + return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; +} +static inline u64 +lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) +{ + return type->region[region_nr].base >> PAGE_SHIFT; +} +static inline u64 +lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) +{ + return lmb_start_pfn(type, region_nr) + + lmb_size_pages(type, region_nr); +} + +#include <asm/lmb.h> + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_LMB_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 6981016dcc2..59a61bdc98b 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -62,6 +62,7 @@ extern struct property *of_find_property(const struct device_node *np, int *lenp); extern int of_device_is_compatible(const struct device_node *device, const char *); +extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h new file mode 100644 index 00000000000..2ee97e9877a --- /dev/null +++ b/include/linux/of_gpio.h @@ -0,0 +1,69 @@ +/* + * OF helpers for the GPIO API + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_OF_GPIO_H +#define __LINUX_OF_GPIO_H + +#include <linux/errno.h> +#include <asm/gpio.h> + +#ifdef CONFIG_OF_GPIO + +/* + * Generic OF GPIO chip + */ +struct of_gpio_chip { + struct gpio_chip gc; + int gpio_cells; + int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, + const void *gpio_spec); +}; + +static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) +{ + return container_of(gc, struct of_gpio_chip, gc); +} + +/* + * OF GPIO chip for memory mapped banks + */ +struct of_mm_gpio_chip { + struct of_gpio_chip of_gc; + void (*save_regs)(struct of_mm_gpio_chip *mm_gc); + void __iomem *regs; +}; + +static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) +{ + struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); + + return container_of(of_gc, struct of_mm_gpio_chip, of_gc); +} + +extern int of_get_gpio(struct device_node *np, int index); +extern int of_mm_gpiochip_add(struct device_node *np, + struct of_mm_gpio_chip *mm_gc); +extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, + struct device_node *np, + const void *gpio_spec); +#else + +/* Drivers may not strictly depend on the GPIO support, so let them link. */ +static inline int of_get_gpio(struct device_node *np, int index) +{ + return -ENOSYS; +} + +#endif /* CONFIG_OF_GPIO */ + +#endif /* __LINUX_OF_GPIO_H */ diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h new file mode 100644 index 00000000000..2e5a9673204 --- /dev/null +++ b/include/linux/of_i2c.h @@ -0,0 +1,24 @@ +/* + * Generic I2C API implementation for PowerPC. + * + * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_OF_I2C_H +#define __LINUX_OF_I2C_H + +#include <linux/i2c.h> + +#ifdef CONFIG_OF_I2C + +void of_register_i2c_devices(struct i2c_adapter *adap, + struct device_node *adap_node); + +#endif /* CONFIG_OF_I2C */ + +#endif /* __LINUX_OF_I2C_H */ |