hyperv: Remove recv_pkt_list and lock

[linux/fpc-iii.git] / drivers / mtd / nand / denali.h

/*
 * NAND Flash Controller Device Driver
 * Copyright (c) 2009 - 2010, Intel Corporation and its suppliers.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include <linux/mtd/nand.h>

#define DEVICE_RESET                            0x0
#define     DEVICE_RESET__BANK0                         0x0001
#define     DEVICE_RESET__BANK1                         0x0002
#define     DEVICE_RESET__BANK2                         0x0004
#define     DEVICE_RESET__BANK3                         0x0008

#define TRANSFER_SPARE_REG                      0x10
#define     TRANSFER_SPARE_REG__FLAG                    0x0001

#define LOAD_WAIT_CNT                           0x20
#define     LOAD_WAIT_CNT__VALUE                        0xffff

#define PROGRAM_WAIT_CNT                        0x30
#define     PROGRAM_WAIT_CNT__VALUE                     0xffff

#define ERASE_WAIT_CNT                          0x40
#define     ERASE_WAIT_CNT__VALUE                       0xffff

#define INT_MON_CYCCNT                          0x50
#define     INT_MON_CYCCNT__VALUE                       0xffff

#define RB_PIN_ENABLED                          0x60
#define     RB_PIN_ENABLED__BANK0                       0x0001
#define     RB_PIN_ENABLED__BANK1                       0x0002
#define     RB_PIN_ENABLED__BANK2                       0x0004
#define     RB_PIN_ENABLED__BANK3                       0x0008

#define MULTIPLANE_OPERATION                    0x70
#define     MULTIPLANE_OPERATION__FLAG                  0x0001

#define MULTIPLANE_READ_ENABLE                  0x80
#define     MULTIPLANE_READ_ENABLE__FLAG                0x0001

#define COPYBACK_DISABLE                        0x90
#define     COPYBACK_DISABLE__FLAG                      0x0001

#define CACHE_WRITE_ENABLE                      0xa0
#define     CACHE_WRITE_ENABLE__FLAG                    0x0001

#define CACHE_READ_ENABLE                       0xb0
#define     CACHE_READ_ENABLE__FLAG                     0x0001

#define PREFETCH_MODE                           0xc0
#define     PREFETCH_MODE__PREFETCH_EN                  0x0001
#define     PREFETCH_MODE__PREFETCH_BURST_LENGTH        0xfff0

#define CHIP_ENABLE_DONT_CARE                   0xd0
#define     CHIP_EN_DONT_CARE__FLAG                     0x01

#define ECC_ENABLE                              0xe0
#define     ECC_ENABLE__FLAG                            0x0001

#define GLOBAL_INT_ENABLE                       0xf0
#define     GLOBAL_INT_EN_FLAG                          0x01

#define WE_2_RE                                 0x100
#define     WE_2_RE__VALUE                              0x003f

#define ADDR_2_DATA                             0x110
#define     ADDR_2_DATA__VALUE                          0x003f

#define RE_2_WE                                 0x120
#define     RE_2_WE__VALUE                              0x003f

#define ACC_CLKS                                0x130
#define     ACC_CLKS__VALUE                             0x000f

#define NUMBER_OF_PLANES                        0x140
#define     NUMBER_OF_PLANES__VALUE                     0x0007

#define PAGES_PER_BLOCK                         0x150
#define     PAGES_PER_BLOCK__VALUE                      0xffff

#define DEVICE_WIDTH                            0x160
#define     DEVICE_WIDTH__VALUE                         0x0003

#define DEVICE_MAIN_AREA_SIZE                   0x170
#define     DEVICE_MAIN_AREA_SIZE__VALUE                0xffff

#define DEVICE_SPARE_AREA_SIZE                  0x180
#define     DEVICE_SPARE_AREA_SIZE__VALUE               0xffff

#define TWO_ROW_ADDR_CYCLES                     0x190
#define     TWO_ROW_ADDR_CYCLES__FLAG                   0x0001

#define MULTIPLANE_ADDR_RESTRICT                0x1a0
#define     MULTIPLANE_ADDR_RESTRICT__FLAG              0x0001

#define ECC_CORRECTION                          0x1b0
#define     ECC_CORRECTION__VALUE                       0x001f

#define READ_MODE                               0x1c0
#define     READ_MODE__VALUE                            0x000f

#define WRITE_MODE                              0x1d0
#define     WRITE_MODE__VALUE                           0x000f

#define COPYBACK_MODE                           0x1e0
#define     COPYBACK_MODE__VALUE                        0x000f

#define RDWR_EN_LO_CNT                          0x1f0
#define     RDWR_EN_LO_CNT__VALUE                       0x001f

#define RDWR_EN_HI_CNT                          0x200
#define     RDWR_EN_HI_CNT__VALUE                       0x001f

#define MAX_RD_DELAY                            0x210
#define     MAX_RD_DELAY__VALUE                         0x000f

#define CS_SETUP_CNT                            0x220
#define     CS_SETUP_CNT__VALUE                         0x001f

#define SPARE_AREA_SKIP_BYTES                   0x230
#define     SPARE_AREA_SKIP_BYTES__VALUE                0x003f

#define SPARE_AREA_MARKER                       0x240
#define     SPARE_AREA_MARKER__VALUE                    0xffff

#define DEVICES_CONNECTED                       0x250
#define     DEVICES_CONNECTED__VALUE                    0x0007

#define DIE_MASK                                0x260
#define     DIE_MASK__VALUE                             0x00ff

#define FIRST_BLOCK_OF_NEXT_PLANE               0x270
#define     FIRST_BLOCK_OF_NEXT_PLANE__VALUE            0xffff

#define WRITE_PROTECT                           0x280
#define     WRITE_PROTECT__FLAG                         0x0001

#define RE_2_RE                                 0x290
#define     RE_2_RE__VALUE                              0x003f

#define MANUFACTURER_ID                         0x300
#define     MANUFACTURER_ID__VALUE                      0x00ff

#define DEVICE_ID                               0x310
#define     DEVICE_ID__VALUE                            0x00ff

#define DEVICE_PARAM_0                          0x320
#define     DEVICE_PARAM_0__VALUE                       0x00ff

#define DEVICE_PARAM_1                          0x330
#define     DEVICE_PARAM_1__VALUE                       0x00ff

#define DEVICE_PARAM_2                          0x340
#define     DEVICE_PARAM_2__VALUE                       0x00ff

#define LOGICAL_PAGE_DATA_SIZE                  0x350
#define     LOGICAL_PAGE_DATA_SIZE__VALUE               0xffff

#define LOGICAL_PAGE_SPARE_SIZE                 0x360
#define     LOGICAL_PAGE_SPARE_SIZE__VALUE              0xffff

#define REVISION                                0x370
#define     REVISION__VALUE                             0xffff

#define ONFI_DEVICE_FEATURES                    0x380
#define     ONFI_DEVICE_FEATURES__VALUE                 0x003f

#define ONFI_OPTIONAL_COMMANDS                  0x390
#define     ONFI_OPTIONAL_COMMANDS__VALUE               0x003f

#define ONFI_TIMING_MODE                        0x3a0
#define     ONFI_TIMING_MODE__VALUE                     0x003f

#define ONFI_PGM_CACHE_TIMING_MODE              0x3b0
#define     ONFI_PGM_CACHE_TIMING_MODE__VALUE           0x003f

#define ONFI_DEVICE_NO_OF_LUNS                  0x3c0
#define     ONFI_DEVICE_NO_OF_LUNS__NO_OF_LUNS          0x00ff
#define     ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE         0x0100

#define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L      0x3d0
#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L__VALUE   0xffff

#define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U      0x3e0
#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE   0xffff

#define FEATURES                                        0x3f0
#define     FEATURES__N_BANKS                           0x0003
#define     FEATURES__ECC_MAX_ERR                       0x003c
#define     FEATURES__DMA                               0x0040
#define     FEATURES__CMD_DMA                           0x0080
#define     FEATURES__PARTITION                         0x0100
#define     FEATURES__XDMA_SIDEBAND                     0x0200
#define     FEATURES__GPREG                             0x0400
#define     FEATURES__INDEX_ADDR                        0x0800

#define TRANSFER_MODE                           0x400
#define     TRANSFER_MODE__VALUE                        0x0003

#define INTR_STATUS(__bank)     (0x410 + ((__bank) * 0x50))
#define INTR_EN(__bank)         (0x420 + ((__bank) * 0x50))

#define     INTR_STATUS__ECC_TRANSACTION_DONE           0x0001
#define     INTR_STATUS__ECC_ERR                        0x0002
#define     INTR_STATUS__DMA_CMD_COMP                   0x0004
#define     INTR_STATUS__TIME_OUT                       0x0008
#define     INTR_STATUS__PROGRAM_FAIL                   0x0010
#define     INTR_STATUS__ERASE_FAIL                     0x0020
#define     INTR_STATUS__LOAD_COMP                      0x0040
#define     INTR_STATUS__PROGRAM_COMP                   0x0080
#define     INTR_STATUS__ERASE_COMP                     0x0100
#define     INTR_STATUS__PIPE_CPYBCK_CMD_COMP           0x0200
#define     INTR_STATUS__LOCKED_BLK                     0x0400
#define     INTR_STATUS__UNSUP_CMD                      0x0800
#define     INTR_STATUS__INT_ACT                        0x1000
#define     INTR_STATUS__RST_COMP                       0x2000
#define     INTR_STATUS__PIPE_CMD_ERR                   0x4000
#define     INTR_STATUS__PAGE_XFER_INC                  0x8000

#define     INTR_EN__ECC_TRANSACTION_DONE               0x0001
#define     INTR_EN__ECC_ERR                            0x0002
#define     INTR_EN__DMA_CMD_COMP                       0x0004
#define     INTR_EN__TIME_OUT                           0x0008
#define     INTR_EN__PROGRAM_FAIL                       0x0010
#define     INTR_EN__ERASE_FAIL                         0x0020
#define     INTR_EN__LOAD_COMP                          0x0040
#define     INTR_EN__PROGRAM_COMP                       0x0080
#define     INTR_EN__ERASE_COMP                         0x0100
#define     INTR_EN__PIPE_CPYBCK_CMD_COMP               0x0200
#define     INTR_EN__LOCKED_BLK                         0x0400
#define     INTR_EN__UNSUP_CMD                          0x0800
#define     INTR_EN__INT_ACT                            0x1000
#define     INTR_EN__RST_COMP                           0x2000
#define     INTR_EN__PIPE_CMD_ERR                       0x4000
#define     INTR_EN__PAGE_XFER_INC                      0x8000

#define PAGE_CNT(__bank)        (0x430 + ((__bank) * 0x50))
#define ERR_PAGE_ADDR(__bank)   (0x440 + ((__bank) * 0x50))
#define ERR_BLOCK_ADDR(__bank)  (0x450 + ((__bank) * 0x50))

#define DATA_INTR                               0x550
#define     DATA_INTR__WRITE_SPACE_AV                   0x0001
#define     DATA_INTR__READ_DATA_AV                     0x0002

#define DATA_INTR_EN                            0x560
#define     DATA_INTR_EN__WRITE_SPACE_AV                0x0001
#define     DATA_INTR_EN__READ_DATA_AV                  0x0002

#define GPREG_0                                 0x570
#define     GPREG_0__VALUE                              0xffff

#define GPREG_1                                 0x580
#define     GPREG_1__VALUE                              0xffff

#define GPREG_2                                 0x590
#define     GPREG_2__VALUE                              0xffff

#define GPREG_3                                 0x5a0
#define     GPREG_3__VALUE                              0xffff

#define ECC_THRESHOLD                           0x600
#define     ECC_THRESHOLD__VALUE                        0x03ff

#define ECC_ERROR_BLOCK_ADDRESS                 0x610
#define     ECC_ERROR_BLOCK_ADDRESS__VALUE              0xffff

#define ECC_ERROR_PAGE_ADDRESS                  0x620
#define     ECC_ERROR_PAGE_ADDRESS__VALUE               0x0fff
#define     ECC_ERROR_PAGE_ADDRESS__BANK                0xf000

#define ECC_ERROR_ADDRESS                       0x630
#define     ECC_ERROR_ADDRESS__OFFSET                   0x0fff
#define     ECC_ERROR_ADDRESS__SECTOR_NR                0xf000

#define ERR_CORRECTION_INFO                     0x640
#define     ERR_CORRECTION_INFO__BYTEMASK               0x00ff
#define     ERR_CORRECTION_INFO__DEVICE_NR              0x0f00
#define     ERR_CORRECTION_INFO__ERROR_TYPE             0x4000
#define     ERR_CORRECTION_INFO__LAST_ERR_INFO          0x8000

#define DMA_ENABLE                              0x700
#define     DMA_ENABLE__FLAG                            0x0001

#define IGNORE_ECC_DONE                         0x710
#define     IGNORE_ECC_DONE__FLAG                       0x0001

#define DMA_INTR                                0x720
#define     DMA_INTR__TARGET_ERROR                      0x0001
#define     DMA_INTR__DESC_COMP_CHANNEL0                0x0002
#define     DMA_INTR__DESC_COMP_CHANNEL1                0x0004
#define     DMA_INTR__DESC_COMP_CHANNEL2                0x0008
#define     DMA_INTR__DESC_COMP_CHANNEL3                0x0010
#define     DMA_INTR__MEMCOPY_DESC_COMP         0x0020

#define DMA_INTR_EN                             0x730
#define     DMA_INTR_EN__TARGET_ERROR                   0x0001
#define     DMA_INTR_EN__DESC_COMP_CHANNEL0             0x0002
#define     DMA_INTR_EN__DESC_COMP_CHANNEL1             0x0004
#define     DMA_INTR_EN__DESC_COMP_CHANNEL2             0x0008
#define     DMA_INTR_EN__DESC_COMP_CHANNEL3             0x0010
#define     DMA_INTR_EN__MEMCOPY_DESC_COMP              0x0020

#define TARGET_ERR_ADDR_LO                      0x740
#define     TARGET_ERR_ADDR_LO__VALUE                   0xffff

#define TARGET_ERR_ADDR_HI                      0x750
#define     TARGET_ERR_ADDR_HI__VALUE                   0xffff

#define CHNL_ACTIVE                             0x760
#define     CHNL_ACTIVE__CHANNEL0                       0x0001
#define     CHNL_ACTIVE__CHANNEL1                       0x0002
#define     CHNL_ACTIVE__CHANNEL2                       0x0004
#define     CHNL_ACTIVE__CHANNEL3                       0x0008

#define ACTIVE_SRC_ID                           0x800
#define     ACTIVE_SRC_ID__VALUE                        0x00ff

#define PTN_INTR                                        0x810
#define     PTN_INTR__CONFIG_ERROR                      0x0001
#define     PTN_INTR__ACCESS_ERROR_BANK0                0x0002
#define     PTN_INTR__ACCESS_ERROR_BANK1                0x0004
#define     PTN_INTR__ACCESS_ERROR_BANK2                0x0008
#define     PTN_INTR__ACCESS_ERROR_BANK3                0x0010
#define     PTN_INTR__REG_ACCESS_ERROR                  0x0020

#define PTN_INTR_EN                             0x820
#define     PTN_INTR_EN__CONFIG_ERROR                   0x0001
#define     PTN_INTR_EN__ACCESS_ERROR_BANK0             0x0002
#define     PTN_INTR_EN__ACCESS_ERROR_BANK1             0x0004
#define     PTN_INTR_EN__ACCESS_ERROR_BANK2             0x0008
#define     PTN_INTR_EN__ACCESS_ERROR_BANK3             0x0010
#define     PTN_INTR_EN__REG_ACCESS_ERROR               0x0020

#define PERM_SRC_ID(__bank)     (0x830 + ((__bank) * 0x40))
#define     PERM_SRC_ID__SRCID                          0x00ff
#define     PERM_SRC_ID__DIRECT_ACCESS_ACTIVE           0x0800
#define     PERM_SRC_ID__WRITE_ACTIVE                   0x2000
#define     PERM_SRC_ID__READ_ACTIVE                    0x4000
#define     PERM_SRC_ID__PARTITION_VALID                0x8000

#define MIN_BLK_ADDR(__bank)    (0x840 + ((__bank) * 0x40))
#define     MIN_BLK_ADDR__VALUE                         0xffff

#define MAX_BLK_ADDR(__bank)    (0x850 + ((__bank) * 0x40))
#define     MAX_BLK_ADDR__VALUE                         0xffff

#define MIN_MAX_BANK(__bank)    (0x860 + ((__bank) * 0x40))
#define     MIN_MAX_BANK__MIN_VALUE                     0x0003
#define     MIN_MAX_BANK__MAX_VALUE                     0x000c


/* ffsdefs.h */
#define CLEAR 0                 /*use this to clear a field instead of "fail"*/
#define SET   1                 /*use this to set a field instead of "pass"*/
#define FAIL 1                  /*failed flag*/
#define PASS 0                  /*success flag*/
#define ERR -1                  /*error flag*/

/* lld.h */
#define GOOD_BLOCK 0
#define DEFECTIVE_BLOCK 1
#define READ_ERROR 2

#define CLK_X  5
#define CLK_MULTI 4

/* spectraswconfig.h */
#define CMD_DMA 0

#define SPECTRA_PARTITION_ID    0
/**** Block Table and Reserved Block Parameters *****/
#define SPECTRA_START_BLOCK     3
#define NUM_FREE_BLOCKS_GATE    30

/* KBV - Updated to LNW scratch register address */
#define SCRATCH_REG_ADDR    CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR
#define SCRATCH_REG_SIZE    64

#define GLOB_HWCTL_DEFAULT_BLKS    2048

#define SUPPORT_15BITECC        1
#define SUPPORT_8BITECC         1

#define CUSTOM_CONF_PARAMS      0

#define ONFI_BLOOM_TIME         1
#define MODE5_WORKAROUND        0

/* lld_nand.h */
/*
 * NAND Flash Controller Device Driver
 * Copyright (c) 2009, Intel Corporation and its suppliers.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#ifndef _LLD_NAND_
#define _LLD_NAND_

#define MODE_00    0x00000000
#define MODE_01    0x04000000
#define MODE_10    0x08000000
#define MODE_11    0x0C000000


#define DATA_TRANSFER_MODE              0
#define PROTECTION_PER_BLOCK            1
#define LOAD_WAIT_COUNT                 2
#define PROGRAM_WAIT_COUNT              3
#define ERASE_WAIT_COUNT                4
#define INT_MONITOR_CYCLE_COUNT         5
#define READ_BUSY_PIN_ENABLED           6
#define MULTIPLANE_OPERATION_SUPPORT    7
#define PRE_FETCH_MODE                  8
#define CE_DONT_CARE_SUPPORT            9
#define COPYBACK_SUPPORT                10
#define CACHE_WRITE_SUPPORT             11
#define CACHE_READ_SUPPORT              12
#define NUM_PAGES_IN_BLOCK              13
#define ECC_ENABLE_SELECT               14
#define WRITE_ENABLE_2_READ_ENABLE      15
#define ADDRESS_2_DATA                  16
#define READ_ENABLE_2_WRITE_ENABLE      17
#define TWO_ROW_ADDRESS_CYCLES          18
#define MULTIPLANE_ADDRESS_RESTRICT     19
#define ACC_CLOCKS                      20
#define READ_WRITE_ENABLE_LOW_COUNT     21
#define READ_WRITE_ENABLE_HIGH_COUNT    22

#define ECC_SECTOR_SIZE     512

struct nand_buf {
        int head;
        int tail;
        uint8_t *buf;
        dma_addr_t dma_buf;
};

#define INTEL_CE4100    1
#define INTEL_MRST      2
#define DT              3

struct denali_nand_info {
        struct mtd_info mtd;
        struct nand_chip nand;
        int flash_bank; /* currently selected chip */
        int status;
        int platform;
        struct nand_buf buf;
        struct device *dev;
        int total_used_banks;
        uint32_t block;  /* stored for future use */
        uint16_t page;
        void __iomem *flash_reg;  /* Mapped io reg base address */
        void __iomem *flash_mem;  /* Mapped io reg base address */

        /* elements used by ISR */
        struct completion complete;
        spinlock_t irq_lock;
        uint32_t irq_status;
        int irq_debug_array[32];
        int idx;
        int irq;

        uint32_t devnum;        /* represent how many nands connected */
        uint32_t fwblks; /* represent how many blocks FW used */
        uint32_t totalblks;
        uint32_t blksperchip;
        uint32_t bbtskipbytes;
        uint32_t max_banks;
};

extern int denali_init(struct denali_nand_info *denali);
extern void denali_remove(struct denali_nand_info *denali);

#endif /*_LLD_NAND_*/