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omap.h

/*
 * Texas Instruments OMAP processors.
 *
 * Copyright (C) 2006-2008 Andrzej Zaborowski  <balrog@zabor.org>
 *
 * 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 or
 * (at your option) version 3 of the License.
 *
 * 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 hw_omap_h
# define hw_omap_h            "omap.h"

# define OMAP_EMIFS_BASE      0x00000000
# define OMAP2_Q0_BASE        0x00000000
# define OMAP_CS0_BASE        0x00000000
# define OMAP_CS1_BASE        0x04000000
# define OMAP_CS2_BASE        0x08000000
# define OMAP_CS3_BASE        0x0c000000
# define OMAP_EMIFF_BASE      0x10000000
# define OMAP_IMIF_BASE       0x20000000
# define OMAP_LOCALBUS_BASE   0x30000000
# define OMAP2_Q1_BASE        0x40000000
# define OMAP2_L4_BASE        0x48000000
# define OMAP2_SRAM_BASE      0x40200000
# define OMAP2_L3_BASE        0x68000000
# define OMAP2_Q2_BASE        0x80000000
# define OMAP2_Q3_BASE        0xc0000000
# define OMAP_MPUI_BASE       0xe1000000

# define OMAP730_SRAM_SIZE    0x00032000
# define OMAP15XX_SRAM_SIZE   0x00030000
# define OMAP16XX_SRAM_SIZE   0x00004000
# define OMAP1611_SRAM_SIZE   0x0003e800
# define OMAP242X_SRAM_SIZE   0x000a0000
# define OMAP243X_SRAM_SIZE   0x00010000
# define OMAP_CS0_SIZE        0x04000000
# define OMAP_CS1_SIZE        0x04000000
# define OMAP_CS2_SIZE        0x04000000
# define OMAP_CS3_SIZE        0x04000000

/* omap_clk.c */
struct omap_mpu_state_s;
typedef struct clk *omap_clk;
omap_clk omap_findclk(struct omap_mpu_state_s *mpu, const char *name);
void omap_clk_init(struct omap_mpu_state_s *mpu);
void omap_clk_adduser(struct clk *clk, qemu_irq user);
void omap_clk_get(omap_clk clk);
void omap_clk_put(omap_clk clk);
void omap_clk_onoff(omap_clk clk, int on);
void omap_clk_canidle(omap_clk clk, int can);
void omap_clk_setrate(omap_clk clk, int divide, int multiply);
int64_t omap_clk_getrate(omap_clk clk);
void omap_clk_reparent(omap_clk clk, omap_clk parent);

/* omap[123].c */
struct omap_l4_s;
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num);

struct omap_target_agent_s;
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs);
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
                int iotype);
# define l4_register_io_memory      cpu_register_io_memory

struct omap_intr_handler_s;
struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
                unsigned long size, unsigned char nbanks, qemu_irq **pins,
                qemu_irq parent_irq, qemu_irq parent_fiq, omap_clk clk);
struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,
                int size, int nbanks, qemu_irq **pins,
                qemu_irq parent_irq, qemu_irq parent_fiq,
                omap_clk fclk, omap_clk iclk);
void omap_inth_reset(struct omap_intr_handler_s *s);

struct omap_prcm_s;
struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
                struct omap_mpu_state_s *mpu);

struct omap_sysctl_s;
struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
                omap_clk iclk, struct omap_mpu_state_s *mpu);

struct omap_sdrc_s;
struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base);

struct omap_gpmc_s;
struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq);
void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
                void (*base_upd)(void *opaque, target_phys_addr_t new),
                void (*unmap)(void *opaque), void *opaque);

/*
 * Common IRQ numbers for level 1 interrupt handler
 * See /usr/include/asm-arm/arch-omap/irqs.h in Linux.
 */
# define OMAP_INT_CAMERA            1
# define OMAP_INT_FIQ               3
# define OMAP_INT_RTDX              6
# define OMAP_INT_DSP_MMU_ABORT           7
# define OMAP_INT_HOST              8
# define OMAP_INT_ABORT             9
# define OMAP_INT_BRIDGE_PRIV       13
# define OMAP_INT_GPIO_BANK1        14
# define OMAP_INT_UART3             15
# define OMAP_INT_TIMER3            16
# define OMAP_INT_DMA_CH0_6         19
# define OMAP_INT_DMA_CH1_7         20
# define OMAP_INT_DMA_CH2_8         21
# define OMAP_INT_DMA_CH3           22
# define OMAP_INT_DMA_CH4           23
# define OMAP_INT_DMA_CH5           24
# define OMAP_INT_DMA_LCD           25
# define OMAP_INT_TIMER1            26
# define OMAP_INT_WD_TIMER          27
# define OMAP_INT_BRIDGE_PUB        28
# define OMAP_INT_TIMER2            30
# define OMAP_INT_LCD_CTRL          31

/*
 * Common OMAP-15xx IRQ numbers for level 1 interrupt handler
 */
# define OMAP_INT_15XX_IH2_IRQ            0
# define OMAP_INT_15XX_LB_MMU       17
# define OMAP_INT_15XX_LOCAL_BUS    29

/*
 * OMAP-1510 specific IRQ numbers for level 1 interrupt handler
 */
# define OMAP_INT_1510_SPI_TX       4
# define OMAP_INT_1510_SPI_RX       5
# define OMAP_INT_1510_DSP_MAILBOX1 10
# define OMAP_INT_1510_DSP_MAILBOX2 11

/*
 * OMAP-310 specific IRQ numbers for level 1 interrupt handler
 */
# define OMAP_INT_310_McBSP2_TX           4
# define OMAP_INT_310_McBSP2_RX           5
# define OMAP_INT_310_HSB_MAILBOX1  12
# define OMAP_INT_310_HSAB_MMU            18

/*
 * OMAP-1610 specific IRQ numbers for level 1 interrupt handler
 */
# define OMAP_INT_1610_IH2_IRQ            0
# define OMAP_INT_1610_IH2_FIQ            2
# define OMAP_INT_1610_McBSP2_TX    4
# define OMAP_INT_1610_McBSP2_RX    5
# define OMAP_INT_1610_DSP_MAILBOX1 10
# define OMAP_INT_1610_DSP_MAILBOX2 11
# define OMAP_INT_1610_LCD_LINE           12
# define OMAP_INT_1610_GPTIMER1           17
# define OMAP_INT_1610_GPTIMER2           18
# define OMAP_INT_1610_SSR_FIFO_0   29

/*
 * OMAP-730 specific IRQ numbers for level 1 interrupt handler
 */
# define OMAP_INT_730_IH2_FIQ       0
# define OMAP_INT_730_IH2_IRQ       1
# define OMAP_INT_730_USB_NON_ISO   2
# define OMAP_INT_730_USB_ISO       3
# define OMAP_INT_730_ICR           4
# define OMAP_INT_730_EAC           5
# define OMAP_INT_730_GPIO_BANK1    6
# define OMAP_INT_730_GPIO_BANK2    7
# define OMAP_INT_730_GPIO_BANK3    8
# define OMAP_INT_730_McBSP2TX            10
# define OMAP_INT_730_McBSP2RX            11
# define OMAP_INT_730_McBSP2RX_OVF  12
# define OMAP_INT_730_LCD_LINE            14
# define OMAP_INT_730_GSM_PROTECT   15
# define OMAP_INT_730_TIMER3        16
# define OMAP_INT_730_GPIO_BANK5    17
# define OMAP_INT_730_GPIO_BANK6    18
# define OMAP_INT_730_SPGIO_WR            29

/*
 * Common IRQ numbers for level 2 interrupt handler
 */
# define OMAP_INT_KEYBOARD          1
# define OMAP_INT_uWireTX           2
# define OMAP_INT_uWireRX           3
# define OMAP_INT_I2C               4
# define OMAP_INT_MPUIO             5
# define OMAP_INT_USB_HHC_1         6
# define OMAP_INT_McBSP3TX          10
# define OMAP_INT_McBSP3RX          11
# define OMAP_INT_McBSP1TX          12
# define OMAP_INT_McBSP1RX          13
# define OMAP_INT_UART1             14
# define OMAP_INT_UART2             15
# define OMAP_INT_USB_W2FC          20
# define OMAP_INT_1WIRE             21
# define OMAP_INT_OS_TIMER          22
# define OMAP_INT_OQN               23
# define OMAP_INT_GAUGE_32K         24
# define OMAP_INT_RTC_TIMER         25
# define OMAP_INT_RTC_ALARM         26
# define OMAP_INT_DSP_MMU           28

/*
 * OMAP-1510 specific IRQ numbers for level 2 interrupt handler
 */
# define OMAP_INT_1510_BT_MCSI1TX   16
# define OMAP_INT_1510_BT_MCSI1RX   17
# define OMAP_INT_1510_SoSSI_MATCH  19
# define OMAP_INT_1510_MEM_STICK    27
# define OMAP_INT_1510_COM_SPI_RO   31

/*
 * OMAP-310 specific IRQ numbers for level 2 interrupt handler
 */
# define OMAP_INT_310_FAC           0
# define OMAP_INT_310_USB_HHC_2           7
# define OMAP_INT_310_MCSI1_FE            16
# define OMAP_INT_310_MCSI2_FE            17
# define OMAP_INT_310_USB_W2FC_ISO  29
# define OMAP_INT_310_USB_W2FC_NON_ISO    30
# define OMAP_INT_310_McBSP2RX_OF   31

/*
 * OMAP-1610 specific IRQ numbers for level 2 interrupt handler
 */
# define OMAP_INT_1610_FAC          0
# define OMAP_INT_1610_USB_HHC_2    7
# define OMAP_INT_1610_USB_OTG            8
# define OMAP_INT_1610_SoSSI        9
# define OMAP_INT_1610_BT_MCSI1TX   16
# define OMAP_INT_1610_BT_MCSI1RX   17
# define OMAP_INT_1610_SoSSI_MATCH  19
# define OMAP_INT_1610_MEM_STICK    27
# define OMAP_INT_1610_McBSP2RX_OF  31
# define OMAP_INT_1610_STI          32
# define OMAP_INT_1610_STI_WAKEUP   33
# define OMAP_INT_1610_GPTIMER3           34
# define OMAP_INT_1610_GPTIMER4           35
# define OMAP_INT_1610_GPTIMER5           36
# define OMAP_INT_1610_GPTIMER6           37
# define OMAP_INT_1610_GPTIMER7           38
# define OMAP_INT_1610_GPTIMER8           39
# define OMAP_INT_1610_GPIO_BANK2   40
# define OMAP_INT_1610_GPIO_BANK3   41
# define OMAP_INT_1610_MMC2         42
# define OMAP_INT_1610_CF           43
# define OMAP_INT_1610_WAKE_UP_REQ  46
# define OMAP_INT_1610_GPIO_BANK4   48
# define OMAP_INT_1610_SPI          49
# define OMAP_INT_1610_DMA_CH6            53
# define OMAP_INT_1610_DMA_CH7            54
# define OMAP_INT_1610_DMA_CH8            55
# define OMAP_INT_1610_DMA_CH9            56
# define OMAP_INT_1610_DMA_CH10           57
# define OMAP_INT_1610_DMA_CH11           58
# define OMAP_INT_1610_DMA_CH12           59
# define OMAP_INT_1610_DMA_CH13           60
# define OMAP_INT_1610_DMA_CH14           61
# define OMAP_INT_1610_DMA_CH15           62
# define OMAP_INT_1610_NAND         63

/*
 * OMAP-730 specific IRQ numbers for level 2 interrupt handler
 */
# define OMAP_INT_730_HW_ERRORS           0
# define OMAP_INT_730_NFIQ_PWR_FAIL 1
# define OMAP_INT_730_CFCD          2
# define OMAP_INT_730_CFIREQ        3
# define OMAP_INT_730_I2C           4
# define OMAP_INT_730_PCC           5
# define OMAP_INT_730_MPU_EXT_NIRQ  6
# define OMAP_INT_730_SPI_100K_1    7
# define OMAP_INT_730_SYREN_SPI           8
# define OMAP_INT_730_VLYNQ         9
# define OMAP_INT_730_GPIO_BANK4    10
# define OMAP_INT_730_McBSP1TX            11
# define OMAP_INT_730_McBSP1RX            12
# define OMAP_INT_730_McBSP1RX_OF   13
# define OMAP_INT_730_UART_MODEM_IRDA_2   14
# define OMAP_INT_730_UART_MODEM_1  15
# define OMAP_INT_730_MCSI          16
# define OMAP_INT_730_uWireTX       17
# define OMAP_INT_730_uWireRX       18
# define OMAP_INT_730_SMC_CD        19
# define OMAP_INT_730_SMC_IREQ            20
# define OMAP_INT_730_HDQ_1WIRE           21
# define OMAP_INT_730_TIMER32K            22
# define OMAP_INT_730_MMC_SDIO            23
# define OMAP_INT_730_UPLD          24
# define OMAP_INT_730_USB_HHC_1           27
# define OMAP_INT_730_USB_HHC_2           28
# define OMAP_INT_730_USB_GENI            29
# define OMAP_INT_730_USB_OTG       30
# define OMAP_INT_730_CAMERA_IF           31
# define OMAP_INT_730_RNG           32
# define OMAP_INT_730_DUAL_MODE_TIMER     33
# define OMAP_INT_730_DBB_RF_EN           34
# define OMAP_INT_730_MPUIO_KEYPAD  35
# define OMAP_INT_730_SHA1_MD5            36
# define OMAP_INT_730_SPI_100K_2    37
# define OMAP_INT_730_RNG_IDLE            38
# define OMAP_INT_730_MPUIO         39
# define OMAP_INT_730_LLPC_LCD_CTRL_OFF   40
# define OMAP_INT_730_LLPC_OE_FALLING     41
# define OMAP_INT_730_LLPC_OE_RISING      42
# define OMAP_INT_730_LLPC_VSYNC    43
# define OMAP_INT_730_WAKE_UP_REQ   46
# define OMAP_INT_730_DMA_CH6       53
# define OMAP_INT_730_DMA_CH7       54
# define OMAP_INT_730_DMA_CH8       55
# define OMAP_INT_730_DMA_CH9       56
# define OMAP_INT_730_DMA_CH10            57
# define OMAP_INT_730_DMA_CH11            58
# define OMAP_INT_730_DMA_CH12            59
# define OMAP_INT_730_DMA_CH13            60
# define OMAP_INT_730_DMA_CH14            61
# define OMAP_INT_730_DMA_CH15            62
# define OMAP_INT_730_NAND          63

/*
 * OMAP-24xx common IRQ numbers
 */
# define OMAP_INT_24XX_STI          4
# define OMAP_INT_24XX_SYS_NIRQ           7
# define OMAP_INT_24XX_L3_IRQ       10
# define OMAP_INT_24XX_PRCM_MPU_IRQ 11
# define OMAP_INT_24XX_SDMA_IRQ0    12
# define OMAP_INT_24XX_SDMA_IRQ1    13
# define OMAP_INT_24XX_SDMA_IRQ2    14
# define OMAP_INT_24XX_SDMA_IRQ3    15
# define OMAP_INT_243X_MCBSP2_IRQ   16
# define OMAP_INT_243X_MCBSP3_IRQ   17
# define OMAP_INT_243X_MCBSP4_IRQ   18
# define OMAP_INT_243X_MCBSP5_IRQ   19
# define OMAP_INT_24XX_GPMC_IRQ           20
# define OMAP_INT_24XX_GUFFAW_IRQ   21
# define OMAP_INT_24XX_IVA_IRQ            22
# define OMAP_INT_24XX_EAC_IRQ            23
# define OMAP_INT_24XX_CAM_IRQ            24
# define OMAP_INT_24XX_DSS_IRQ            25
# define OMAP_INT_24XX_MAIL_U0_MPU  26
# define OMAP_INT_24XX_DSP_UMA            27
# define OMAP_INT_24XX_DSP_MMU            28
# define OMAP_INT_24XX_GPIO_BANK1   29
# define OMAP_INT_24XX_GPIO_BANK2   30
# define OMAP_INT_24XX_GPIO_BANK3   31
# define OMAP_INT_24XX_GPIO_BANK4   32
# define OMAP_INT_243X_GPIO_BANK5   33
# define OMAP_INT_24XX_MAIL_U3_MPU  34
# define OMAP_INT_24XX_WDT3         35
# define OMAP_INT_24XX_WDT4         36
# define OMAP_INT_24XX_GPTIMER1           37
# define OMAP_INT_24XX_GPTIMER2           38
# define OMAP_INT_24XX_GPTIMER3           39
# define OMAP_INT_24XX_GPTIMER4           40
# define OMAP_INT_24XX_GPTIMER5           41
# define OMAP_INT_24XX_GPTIMER6           42
# define OMAP_INT_24XX_GPTIMER7           43
# define OMAP_INT_24XX_GPTIMER8           44
# define OMAP_INT_24XX_GPTIMER9           45
# define OMAP_INT_24XX_GPTIMER10    46
# define OMAP_INT_24XX_GPTIMER11    47
# define OMAP_INT_24XX_GPTIMER12    48
# define OMAP_INT_24XX_PKA_IRQ            50
# define OMAP_INT_24XX_SHA1MD5_IRQ  51
# define OMAP_INT_24XX_RNG_IRQ            52
# define OMAP_INT_24XX_MG_IRQ       53
# define OMAP_INT_24XX_I2C1_IRQ           56
# define OMAP_INT_24XX_I2C2_IRQ           57
# define OMAP_INT_24XX_MCBSP1_IRQ_TX      59
# define OMAP_INT_24XX_MCBSP1_IRQ_RX      60
# define OMAP_INT_24XX_MCBSP2_IRQ_TX      62
# define OMAP_INT_24XX_MCBSP2_IRQ_RX      63
# define OMAP_INT_243X_MCBSP1_IRQ   64
# define OMAP_INT_24XX_MCSPI1_IRQ   65
# define OMAP_INT_24XX_MCSPI2_IRQ   66
# define OMAP_INT_24XX_SSI1_IRQ0    67
# define OMAP_INT_24XX_SSI1_IRQ1    68
# define OMAP_INT_24XX_SSI2_IRQ0    69
# define OMAP_INT_24XX_SSI2_IRQ1    70
# define OMAP_INT_24XX_SSI_GDD_IRQ  71
# define OMAP_INT_24XX_UART1_IRQ    72
# define OMAP_INT_24XX_UART2_IRQ    73
# define OMAP_INT_24XX_UART3_IRQ    74
# define OMAP_INT_24XX_USB_IRQ_GEN  75
# define OMAP_INT_24XX_USB_IRQ_NISO 76
# define OMAP_INT_24XX_USB_IRQ_ISO  77
# define OMAP_INT_24XX_USB_IRQ_HGEN 78
# define OMAP_INT_24XX_USB_IRQ_HSOF 79
# define OMAP_INT_24XX_USB_IRQ_OTG  80
# define OMAP_INT_24XX_VLYNQ_IRQ    81
# define OMAP_INT_24XX_MMC_IRQ            83
# define OMAP_INT_24XX_MS_IRQ       84
# define OMAP_INT_24XX_FAC_IRQ            85
# define OMAP_INT_24XX_MCSPI3_IRQ   91
# define OMAP_INT_243X_HS_USB_MC    92
# define OMAP_INT_243X_HS_USB_DMA   93
# define OMAP_INT_243X_CARKIT       94
# define OMAP_INT_34XX_GPTIMER12    95

/* omap_dma.c */
enum omap_dma_model {
    omap_dma_3_0,
    omap_dma_3_1,
    omap_dma_3_2,
    omap_dma_4,
};

struct soc_dma_s;
struct soc_dma_s *omap_dma_init(target_phys_addr_t base, qemu_irq *irqs,
                qemu_irq lcd_irq, struct omap_mpu_state_s *mpu, omap_clk clk,
                enum omap_dma_model model);
struct soc_dma_s *omap_dma4_init(target_phys_addr_t base, qemu_irq *irqs,
                struct omap_mpu_state_s *mpu, int fifo,
                int chans, omap_clk iclk, omap_clk fclk);
void omap_dma_reset(struct soc_dma_s *s);

struct dma_irq_map {
    int ih;
    int intr;
};

/* Only used in OMAP DMA 3.x gigacells */
enum omap_dma_port {
    emiff = 0,
    emifs,
    imif,   /* omap16xx: ocp_t1 */
    tipb,
    local,  /* omap16xx: ocp_t2 */
    tipb_mpui,
    __omap_dma_port_last,
};

typedef enum {
    constant = 0,
    post_incremented,
    single_index,
    double_index,
} omap_dma_addressing_t;

/* Only used in OMAP DMA 3.x gigacells */
struct omap_dma_lcd_channel_s {
    enum omap_dma_port src;
    target_phys_addr_t src_f1_top;
    target_phys_addr_t src_f1_bottom;
    target_phys_addr_t src_f2_top;
    target_phys_addr_t src_f2_bottom;

    /* Used in OMAP DMA 3.2 gigacell */
    unsigned char brust_f1;
    unsigned char pack_f1;
    unsigned char data_type_f1;
    unsigned char brust_f2;
    unsigned char pack_f2;
    unsigned char data_type_f2;
    unsigned char end_prog;
    unsigned char repeat;
    unsigned char auto_init;
    unsigned char priority;
    unsigned char fs;
    unsigned char running;
    unsigned char bs;
    unsigned char omap_3_1_compatible_disable;
    unsigned char dst;
    unsigned char lch_type;
    int16_t element_index_f1;
    int16_t element_index_f2;
    int32_t frame_index_f1;
    int32_t frame_index_f2;
    uint16_t elements_f1;
    uint16_t frames_f1;
    uint16_t elements_f2;
    uint16_t frames_f2;
    omap_dma_addressing_t mode_f1;
    omap_dma_addressing_t mode_f2;

    /* Destination port is fixed.  */
    int interrupts;
    int condition;
    int dual;

    int current_frame;
    ram_addr_t phys_framebuffer[2];
    qemu_irq irq;
    struct omap_mpu_state_s *mpu;
} *omap_dma_get_lcdch(struct soc_dma_s *s);

/*
 * DMA request numbers for OMAP1
 * See /usr/include/asm-arm/arch-omap/dma.h in Linux.
 */
# define OMAP_DMA_NO_DEVICE         0
# define OMAP_DMA_MCSI1_TX          1
# define OMAP_DMA_MCSI1_RX          2
# define OMAP_DMA_I2C_RX            3
# define OMAP_DMA_I2C_TX            4
# define OMAP_DMA_EXT_NDMA_REQ0           5
# define OMAP_DMA_EXT_NDMA_REQ1           6
# define OMAP_DMA_UWIRE_TX          7
# define OMAP_DMA_MCBSP1_TX         8
# define OMAP_DMA_MCBSP1_RX         9
# define OMAP_DMA_MCBSP3_TX         10
# define OMAP_DMA_MCBSP3_RX         11
# define OMAP_DMA_UART1_TX          12
# define OMAP_DMA_UART1_RX          13
# define OMAP_DMA_UART2_TX          14
# define OMAP_DMA_UART2_RX          15
# define OMAP_DMA_MCBSP2_TX         16
# define OMAP_DMA_MCBSP2_RX         17
# define OMAP_DMA_UART3_TX          18
# define OMAP_DMA_UART3_RX          19
# define OMAP_DMA_CAMERA_IF_RX            20
# define OMAP_DMA_MMC_TX            21
# define OMAP_DMA_MMC_RX            22
# define OMAP_DMA_NAND              23    /* Not in OMAP310 */
# define OMAP_DMA_IRQ_LCD_LINE            24    /* Not in OMAP310 */
# define OMAP_DMA_MEMORY_STICK            25    /* Not in OMAP310 */
# define OMAP_DMA_USB_W2FC_RX0            26
# define OMAP_DMA_USB_W2FC_RX1            27
# define OMAP_DMA_USB_W2FC_RX2            28
# define OMAP_DMA_USB_W2FC_TX0            29
# define OMAP_DMA_USB_W2FC_TX1            30
# define OMAP_DMA_USB_W2FC_TX2            31

/* These are only for 1610 */
# define OMAP_DMA_CRYPTO_DES_IN           32
# define OMAP_DMA_SPI_TX            33
# define OMAP_DMA_SPI_RX            34
# define OMAP_DMA_CRYPTO_HASH       35
# define OMAP_DMA_CCP_ATTN          36
# define OMAP_DMA_CCP_FIFO_NOT_EMPTY      37
# define OMAP_DMA_CMT_APE_TX_CHAN_0 38
# define OMAP_DMA_CMT_APE_RV_CHAN_0 39
# define OMAP_DMA_CMT_APE_TX_CHAN_1 40
# define OMAP_DMA_CMT_APE_RV_CHAN_1 41
# define OMAP_DMA_CMT_APE_TX_CHAN_2 42
# define OMAP_DMA_CMT_APE_RV_CHAN_2 43
# define OMAP_DMA_CMT_APE_TX_CHAN_3 44
# define OMAP_DMA_CMT_APE_RV_CHAN_3 45
# define OMAP_DMA_CMT_APE_TX_CHAN_4 46
# define OMAP_DMA_CMT_APE_RV_CHAN_4 47
# define OMAP_DMA_CMT_APE_TX_CHAN_5 48
# define OMAP_DMA_CMT_APE_RV_CHAN_5 49
# define OMAP_DMA_CMT_APE_TX_CHAN_6 50
# define OMAP_DMA_CMT_APE_RV_CHAN_6 51
# define OMAP_DMA_CMT_APE_TX_CHAN_7 52
# define OMAP_DMA_CMT_APE_RV_CHAN_7 53
# define OMAP_DMA_MMC2_TX           54
# define OMAP_DMA_MMC2_RX           55
# define OMAP_DMA_CRYPTO_DES_OUT    56

/*
 * DMA request numbers for the OMAP2
 */
# define OMAP24XX_DMA_NO_DEVICE           0
# define OMAP24XX_DMA_XTI_DMA       1     /* Not in OMAP2420 */
# define OMAP24XX_DMA_EXT_DMAREQ0   2
# define OMAP24XX_DMA_EXT_DMAREQ1   3
# define OMAP24XX_DMA_GPMC          4
# define OMAP24XX_DMA_GFX           5     /* Not in OMAP2420 */
# define OMAP24XX_DMA_DSS           6
# define OMAP24XX_DMA_VLYNQ_TX            7     /* Not in OMAP2420 */
# define OMAP24XX_DMA_CWT           8     /* Not in OMAP2420 */
# define OMAP24XX_DMA_AES_TX        9     /* Not in OMAP2420 */
# define OMAP24XX_DMA_AES_RX        10    /* Not in OMAP2420 */
# define OMAP24XX_DMA_DES_TX        11    /* Not in OMAP2420 */
# define OMAP24XX_DMA_DES_RX        12    /* Not in OMAP2420 */
# define OMAP24XX_DMA_SHA1MD5_RX    13    /* Not in OMAP2420 */
# define OMAP24XX_DMA_EXT_DMAREQ2   14
# define OMAP24XX_DMA_EXT_DMAREQ3   15
# define OMAP24XX_DMA_EXT_DMAREQ4   16
# define OMAP24XX_DMA_EAC_AC_RD           17
# define OMAP24XX_DMA_EAC_AC_WR           18
# define OMAP24XX_DMA_EAC_MD_UL_RD  19
# define OMAP24XX_DMA_EAC_MD_UL_WR  20
# define OMAP24XX_DMA_EAC_MD_DL_RD  21
# define OMAP24XX_DMA_EAC_MD_DL_WR  22
# define OMAP24XX_DMA_EAC_BT_UL_RD  23
# define OMAP24XX_DMA_EAC_BT_UL_WR  24
# define OMAP24XX_DMA_EAC_BT_DL_RD  25
# define OMAP24XX_DMA_EAC_BT_DL_WR  26
# define OMAP24XX_DMA_I2C1_TX       27
# define OMAP24XX_DMA_I2C1_RX       28
# define OMAP24XX_DMA_I2C2_TX       29
# define OMAP24XX_DMA_I2C2_RX       30
# define OMAP24XX_DMA_MCBSP1_TX           31
# define OMAP24XX_DMA_MCBSP1_RX           32
# define OMAP24XX_DMA_MCBSP2_TX           33
# define OMAP24XX_DMA_MCBSP2_RX           34
# define OMAP24XX_DMA_SPI1_TX0            35
# define OMAP24XX_DMA_SPI1_RX0            36
# define OMAP24XX_DMA_SPI1_TX1            37
# define OMAP24XX_DMA_SPI1_RX1            38
# define OMAP24XX_DMA_SPI1_TX2            39
# define OMAP24XX_DMA_SPI1_RX2            40
# define OMAP24XX_DMA_SPI1_TX3            41
# define OMAP24XX_DMA_SPI1_RX3            42
# define OMAP24XX_DMA_SPI2_TX0            43
# define OMAP24XX_DMA_SPI2_RX0            44
# define OMAP24XX_DMA_SPI2_TX1            45
# define OMAP24XX_DMA_SPI2_RX1            46

# define OMAP24XX_DMA_UART1_TX            49
# define OMAP24XX_DMA_UART1_RX            50
# define OMAP24XX_DMA_UART2_TX            51
# define OMAP24XX_DMA_UART2_RX            52
# define OMAP24XX_DMA_UART3_TX            53
# define OMAP24XX_DMA_UART3_RX            54
# define OMAP24XX_DMA_USB_W2FC_TX0  55
# define OMAP24XX_DMA_USB_W2FC_RX0  56
# define OMAP24XX_DMA_USB_W2FC_TX1  57
# define OMAP24XX_DMA_USB_W2FC_RX1  58
# define OMAP24XX_DMA_USB_W2FC_TX2  59
# define OMAP24XX_DMA_USB_W2FC_RX2  60
# define OMAP24XX_DMA_MMC1_TX       61
# define OMAP24XX_DMA_MMC1_RX       62
# define OMAP24XX_DMA_MS            63    /* Not in OMAP2420 */
# define OMAP24XX_DMA_EXT_DMAREQ5   64

/* omap[123].c */
struct omap_mpu_timer_s;
struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
                qemu_irq irq, omap_clk clk);

struct omap_gp_timer_s;
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
                qemu_irq irq, omap_clk fclk, omap_clk iclk);

struct omap_watchdog_timer_s;
struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
                qemu_irq irq, omap_clk clk);

struct omap_32khz_timer_s;
struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
                qemu_irq irq, omap_clk clk);

void omap_synctimer_init(struct omap_target_agent_s *ta,
                struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk);

struct omap_tipb_bridge_s;
struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
                qemu_irq abort_irq, omap_clk clk);

struct omap_uart_s;
struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
                qemu_irq irq, omap_clk fclk, omap_clk iclk,
                qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr);
struct omap_uart_s *omap2_uart_init(struct omap_target_agent_s *ta,
                qemu_irq irq, omap_clk fclk, omap_clk iclk,
                qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr);
void omap_uart_reset(struct omap_uart_s *s);
void omap_uart_attach(struct omap_uart_s *s, CharDriverState *chr);

struct omap_mpuio_s;
struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
                qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
                omap_clk clk);
qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s);
void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler);
void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down);

struct omap_gpio_s;
struct omap_gpio_s *omap_gpio_init(target_phys_addr_t base,
                qemu_irq irq, omap_clk clk);
qemu_irq *omap_gpio_in_get(struct omap_gpio_s *s);
void omap_gpio_out_set(struct omap_gpio_s *s, int line, qemu_irq handler);

struct omap_gpif_s;
struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
                qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules);
qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start);
void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler);

struct uwire_slave_s {
    uint16_t (*receive)(void *opaque);
    void (*send)(void *opaque, uint16_t data);
    void *opaque;
};
struct omap_uwire_s;
struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
                qemu_irq *irq, qemu_irq dma, omap_clk clk);
void omap_uwire_attach(struct omap_uwire_s *s,
                struct uwire_slave_s *slave, int chipselect);

struct omap_mcspi_s;
struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum,
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk);
void omap_mcspi_attach(struct omap_mcspi_s *s,
                uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque,
                int chipselect);

struct omap_rtc_s;
struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
                qemu_irq *irq, omap_clk clk);

struct i2s_codec_s {
    void *opaque;

    /* The CPU can call this if it is generating the clock signal on the
     * i2s port.  The CODEC can ignore it if it is set up as a clock
     * master and generates its own clock.  */
    void (*set_rate)(void *opaque, int in, int out);

    void (*tx_swallow)(void *opaque);
    qemu_irq rx_swallow;
    qemu_irq tx_start;

    int tx_rate;
    int cts;
    int rx_rate;
    int rts;

    struct i2s_fifo_s {
        uint8_t *fifo;
        int len;
        int start;
        int size;
    } in, out;
};
struct omap_mcbsp_s;
struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
                qemu_irq *irq, qemu_irq *dma, omap_clk clk);
void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, struct i2s_codec_s *slave);

struct omap_lpg_s;
struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk);

void omap_tap_init(struct omap_target_agent_s *ta,
                struct omap_mpu_state_s *mpu);

struct omap_eac_s;
struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk);

/* omap_lcdc.c */
struct omap_lcd_panel_s;
void omap_lcdc_reset(struct omap_lcd_panel_s *s);
struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
                struct omap_dma_lcd_channel_s *dma, DisplayState *ds,
                ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk);

/* omap_dss.c */
struct rfbi_chip_s {
    void *opaque;
    void (*write)(void *opaque, int dc, uint16_t value);
    void (*block)(void *opaque, int dc, void *buf, size_t len, int pitch);
    uint16_t (*read)(void *opaque, int dc);
};
struct omap_dss_s;
void omap_dss_reset(struct omap_dss_s *s);
struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta,
                target_phys_addr_t l3_base, DisplayState *ds,
                qemu_irq irq, qemu_irq drq,
                omap_clk fck1, omap_clk fck2, omap_clk ck54m,
                omap_clk ick1, omap_clk ick2);
void omap_rfbi_attach(struct omap_dss_s *s, int cs, struct rfbi_chip_s *chip);

/* omap_mmc.c */
struct omap_mmc_s;
struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
                BlockDriverState *bd,
                qemu_irq irq, qemu_irq dma[], omap_clk clk);
struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
                BlockDriverState *bd, qemu_irq irq, qemu_irq dma[],
                omap_clk fclk, omap_clk iclk);
void omap_mmc_reset(struct omap_mmc_s *s);
void omap_mmc_handlers(struct omap_mmc_s *s, qemu_irq ro, qemu_irq cover);
void omap_mmc_enable(struct omap_mmc_s *s, int enable);

/* omap_i2c.c */
struct omap_i2c_s;
struct omap_i2c_s *omap_i2c_init(target_phys_addr_t base,
                qemu_irq irq, qemu_irq *dma, omap_clk clk);
struct omap_i2c_s *omap2_i2c_init(struct omap_target_agent_s *ta,
                qemu_irq irq, qemu_irq *dma, omap_clk fclk, omap_clk iclk);
void omap_i2c_reset(struct omap_i2c_s *s);
i2c_bus *omap_i2c_bus(struct omap_i2c_s *s);

# define cpu_is_omap310(cpu)        (cpu->mpu_model == omap310)
# define cpu_is_omap1510(cpu)       (cpu->mpu_model == omap1510)
# define cpu_is_omap1610(cpu)       (cpu->mpu_model == omap1610)
# define cpu_is_omap1710(cpu)       (cpu->mpu_model == omap1710)
# define cpu_is_omap2410(cpu)       (cpu->mpu_model == omap2410)
# define cpu_is_omap2420(cpu)       (cpu->mpu_model == omap2420)
# define cpu_is_omap2430(cpu)       (cpu->mpu_model == omap2430)
# define cpu_is_omap3430(cpu)       (cpu->mpu_model == omap3430)

# define cpu_is_omap15xx(cpu)       \
        (cpu_is_omap310(cpu) || cpu_is_omap1510(cpu))
# define cpu_is_omap16xx(cpu)       \
        (cpu_is_omap1610(cpu) || cpu_is_omap1710(cpu))
# define cpu_is_omap24xx(cpu)       \
        (cpu_is_omap2410(cpu) || cpu_is_omap2420(cpu) || cpu_is_omap2430(cpu))

# define cpu_class_omap1(cpu)       \
        (cpu_is_omap15xx(cpu) || cpu_is_omap16xx(cpu))
# define cpu_class_omap2(cpu)       cpu_is_omap24xx(cpu)
# define cpu_class_omap3(cpu)       cpu_is_omap3430(cpu)

struct omap_mpu_state_s {
    enum omap_mpu_model {
        omap310,
        omap1510,
        omap1610,
        omap1710,
        omap2410,
        omap2420,
        omap2422,
        omap2423,
        omap2430,
        omap3430,
    } mpu_model;

    CPUState *env;

    qemu_irq *irq[2];
    qemu_irq *drq;

    qemu_irq wakeup;

    struct omap_dma_port_if_s {
        uint32_t (*read[3])(struct omap_mpu_state_s *s,
                        target_phys_addr_t offset);
        void (*write[3])(struct omap_mpu_state_s *s,
                        target_phys_addr_t offset, uint32_t value);
        int (*addr_valid)(struct omap_mpu_state_s *s,
                        target_phys_addr_t addr);
    } port[__omap_dma_port_last];

    unsigned long sdram_size;
    unsigned long sram_size;

    /* MPUI-TIPB peripherals */
    struct omap_uart_s *uart[3];

    struct omap_gpio_s *gpio;

    struct omap_mcbsp_s *mcbsp1;
    struct omap_mcbsp_s *mcbsp3;

    /* MPU public TIPB peripherals */
    struct omap_32khz_timer_s *os_timer;

    struct omap_mmc_s *mmc;

    struct omap_mpuio_s *mpuio;

    struct omap_uwire_s *microwire;

    struct {
        uint8_t output;
        uint8_t level;
        uint8_t enable;
        int clk;
    } pwl;

    struct {
        uint8_t frc;
        uint8_t vrc;
        uint8_t gcr;
        omap_clk clk;
    } pwt;

    struct omap_i2c_s *i2c[2];

    struct omap_rtc_s *rtc;

    struct omap_mcbsp_s *mcbsp2;

    struct omap_lpg_s *led[2];

    /* MPU private TIPB peripherals */
    struct omap_intr_handler_s *ih[2];

    struct soc_dma_s *dma;

    struct omap_mpu_timer_s *timer[3];
    struct omap_watchdog_timer_s *wdt;

    struct omap_lcd_panel_s *lcd;

    uint32_t ulpd_pm_regs[21];
    int64_t ulpd_gauge_start;

    uint32_t func_mux_ctrl[14];
    uint32_t comp_mode_ctrl[1];
    uint32_t pull_dwn_ctrl[4];
    uint32_t gate_inh_ctrl[1];
    uint32_t voltage_ctrl[1];
    uint32_t test_dbg_ctrl[1];
    uint32_t mod_conf_ctrl[1];
    int compat1509;

    uint32_t mpui_ctrl;

    struct omap_tipb_bridge_s *private_tipb;
    struct omap_tipb_bridge_s *public_tipb;

    uint32_t tcmi_regs[17];

    struct dpll_ctl_s {
        uint16_t mode;
        omap_clk dpll;
    } dpll[3];

    omap_clk clks;
    struct {
        int cold_start;
        int clocking_scheme;
        uint16_t arm_ckctl;
        uint16_t arm_idlect1;
        uint16_t arm_idlect2;
        uint16_t arm_ewupct;
        uint16_t arm_rstct1;
        uint16_t arm_rstct2;
        uint16_t arm_ckout1;
        int dpll1_mode;
        uint16_t dsp_idlect1;
        uint16_t dsp_idlect2;
        uint16_t dsp_rstct2;
    } clkm;

    /* OMAP2-only peripherals */
    struct omap_l4_s *l4;

    struct omap_gp_timer_s *gptimer[12];

    struct omap_synctimer_s {
        uint32_t val;
        uint16_t readh;
    } synctimer;

    struct omap_prcm_s *prcm;
    struct omap_sdrc_s *sdrc;
    struct omap_gpmc_s *gpmc;
    struct omap_sysctl_s *sysc;

    struct omap_gpif_s *gpif;

    struct omap_mcspi_s *mcspi[2];

    struct omap_dss_s *dss;

    struct omap_eac_s *eac;
};

/* omap1.c */
struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                DisplayState *ds, const char *core);

/* omap2.c */
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
                DisplayState *ds, const char *core);

# if TARGET_PHYS_ADDR_BITS == 32
#  define OMAP_FMT_plx "%#08x"
# elif TARGET_PHYS_ADDR_BITS == 64
#  define OMAP_FMT_plx "%#08" PRIx64
# else
#  error TARGET_PHYS_ADDR_BITS undefined
# endif

uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr);
void omap_badwidth_write8(void *opaque, target_phys_addr_t addr,
                uint32_t value);
uint32_t omap_badwidth_read16(void *opaque, target_phys_addr_t addr);
void omap_badwidth_write16(void *opaque, target_phys_addr_t addr,
                uint32_t value);
uint32_t omap_badwidth_read32(void *opaque, target_phys_addr_t addr);
void omap_badwidth_write32(void *opaque, target_phys_addr_t addr,
                uint32_t value);

void omap_mpu_wakeup(void *opaque, int irq, int req);

# define OMAP_BAD_REG(paddr)        \
        fprintf(stderr, "%s: Bad register " OMAP_FMT_plx "\n",    \
                        __FUNCTION__, paddr)
# define OMAP_RO_REG(paddr)         \
        fprintf(stderr, "%s: Read-only register " OMAP_FMT_plx "\n",    \
                        __FUNCTION__, paddr)

/* OMAP-specific Linux bootloader tags for the ATAG_BOARD area
   (Board-specifc tags are not here)  */
#define OMAP_TAG_CLOCK        0x4f01
#define OMAP_TAG_MMC          0x4f02
#define OMAP_TAG_SERIAL_CONSOLE     0x4f03
#define OMAP_TAG_USB          0x4f04
#define OMAP_TAG_LCD          0x4f05
#define OMAP_TAG_GPIO_SWITCH  0x4f06
#define OMAP_TAG_UART         0x4f07
#define OMAP_TAG_FBMEM        0x4f08
#define OMAP_TAG_STI_CONSOLE  0x4f09
#define OMAP_TAG_CAMERA_SENSOR      0x4f0a
#define OMAP_TAG_PARTITION    0x4f0b
#define OMAP_TAG_TEA5761      0x4f10
#define OMAP_TAG_TMP105       0x4f11
#define OMAP_TAG_BOOT_REASON  0x4f80
#define OMAP_TAG_FLASH_PART_STR     0x4f81
#define OMAP_TAG_VERSION_STR  0x4f82

enum {
    OMAP_GPIOSW_TYPE_COVER    = 0 << 4,
    OMAP_GPIOSW_TYPE_CONNECTION     = 1 << 4,
    OMAP_GPIOSW_TYPE_ACTIVITY = 2 << 4,
};

#define OMAP_GPIOSW_INVERTED  0x0001
#define OMAP_GPIOSW_OUTPUT    0x0002

# define TCMI_VERBOSE               1
//# define MEM_VERBOSE              1

# ifdef TCMI_VERBOSE
#  define OMAP_8B_REG(paddr)        \
        fprintf(stderr, "%s: 8-bit register " OMAP_FMT_plx "\n",  \
                        __FUNCTION__, paddr)
#  define OMAP_16B_REG(paddr)       \
        fprintf(stderr, "%s: 16-bit register " OMAP_FMT_plx "\n", \
                        __FUNCTION__, paddr)
#  define OMAP_32B_REG(paddr)       \
        fprintf(stderr, "%s: 32-bit register " OMAP_FMT_plx "\n", \
                        __FUNCTION__, paddr)
# else
#  define OMAP_8B_REG(paddr)
#  define OMAP_16B_REG(paddr)
#  define OMAP_32B_REG(paddr)
# endif

# define OMAP_MPUI_REG_MASK         0x000007ff

# ifdef MEM_VERBOSE
struct io_fn {
    CPUReadMemoryFunc **mem_read;
    CPUWriteMemoryFunc **mem_write;
    void *opaque;
    int in;
};

static uint32_t io_readb(void *opaque, target_phys_addr_t addr)
{
    struct io_fn *s = opaque;
    uint32_t ret;

    s->in ++;
    ret = s->mem_read[0](s->opaque, addr);
    s->in --;
    if (!s->in)
        fprintf(stderr, "%08x ---> %02x\n", (uint32_t) addr, ret);
    return ret;
}
static uint32_t io_readh(void *opaque, target_phys_addr_t addr)
{
    struct io_fn *s = opaque;
    uint32_t ret;

    s->in ++;
    ret = s->mem_read[1](s->opaque, addr);
    s->in --;
    if (!s->in)
        fprintf(stderr, "%08x ---> %04x\n", (uint32_t) addr, ret);
    return ret;
}
static uint32_t io_readw(void *opaque, target_phys_addr_t addr)
{
    struct io_fn *s = opaque;
    uint32_t ret;

    s->in ++;
    ret = s->mem_read[2](s->opaque, addr);
    s->in --;
    if (!s->in)
        fprintf(stderr, "%08x ---> %08x\n", (uint32_t) addr, ret);
    return ret;
}
static void io_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
{
    struct io_fn *s = opaque;

    if (!s->in)
        fprintf(stderr, "%08x <--- %02x\n", (uint32_t) addr, value);
    s->in ++;
    s->mem_write[0](s->opaque, addr, value);
    s->in --;
}
static void io_writeh(void *opaque, target_phys_addr_t addr, uint32_t value)
{
    struct io_fn *s = opaque;

    if (!s->in)
        fprintf(stderr, "%08x <--- %04x\n", (uint32_t) addr, value);
    s->in ++;
    s->mem_write[1](s->opaque, addr, value);
    s->in --;
}
static void io_writew(void *opaque, target_phys_addr_t addr, uint32_t value)
{
    struct io_fn *s = opaque;

    if (!s->in)
        fprintf(stderr, "%08x <--- %08x\n", (uint32_t) addr, value);
    s->in ++;
    s->mem_write[2](s->opaque, addr, value);
    s->in --;
}

static CPUReadMemoryFunc *io_readfn[] = { io_readb, io_readh, io_readw, };
static CPUWriteMemoryFunc *io_writefn[] = { io_writeb, io_writeh, io_writew, };

inline static int debug_register_io_memory(int io_index,
                CPUReadMemoryFunc **mem_read, CPUWriteMemoryFunc **mem_write,
                void *opaque)
{
    struct io_fn *s = qemu_malloc(sizeof(struct io_fn));

    s->mem_read = mem_read;
    s->mem_write = mem_write;
    s->opaque = opaque;
    s->in = 0;
    return cpu_register_io_memory(io_index, io_readfn, io_writefn, s);
}
#  define cpu_register_io_memory    debug_register_io_memory
# endif

/* Define when we want to reduce the number of IO regions registered.  */
/*# define L4_MUX_HACK*/

# ifdef L4_MUX_HACK
#  undef l4_register_io_memory
int l4_register_io_memory(int io_index, CPUReadMemoryFunc **mem_read,
                CPUWriteMemoryFunc **mem_write, void *opaque);
# endif

#endif /* hw_omap_h */

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