aic94xx_reg.c File Reference

#include <linux/pci.h>
#include "aic94xx_reg.h"
#include "aic94xx.h"

Go to the source code of this file.

Macros
#define	ASD_READ_SW(ww, type, ord)
#define	ASD_WRITE_SW(ww, type, ord)
#define	ASD_WRITE_REG(type, ord)
#define	ASD_READ_REG(type, ord)

Functions
	ASD_READ_SW (swa, u8, byte)
	ASD_READ_SW (swa, u16, word)
	ASD_READ_SW (swa, u32, dword)
	ASD_READ_SW (swb, u8, byte)
	ASD_READ_SW (swb, u16, word)
	ASD_READ_SW (swb, u32, dword)
	ASD_READ_SW (swc, u8, byte)
	ASD_READ_SW (swc, u16, word)
	ASD_READ_SW (swc, u32, dword)
	ASD_WRITE_SW (swa, u8, byte)
	ASD_WRITE_SW (swa, u16, word)
	ASD_WRITE_SW (swa, u32, dword)
	ASD_WRITE_SW (swb, u8, byte)
	ASD_WRITE_SW (swb, u16, word)
	ASD_WRITE_SW (swb, u32, dword)
	ASD_WRITE_SW (swc, u8, byte)
	ASD_WRITE_SW (swc, u16, word)
	ASD_WRITE_SW (swc, u32, dword)
	ASD_WRITE_REG (u8, byte)
	ASD_WRITE_REG (u16, word)
	ASD_WRITE_REG (u32, dword)
	ASD_READ_REG (u8, byte)
	ASD_READ_REG (u16, word)
	ASD_READ_REG (u32, dword)
void	asd_read_reg_string (struct asd_ha_struct *asd_ha, void *dst, u32 offs, int count)
void	asd_write_reg_string (struct asd_ha_struct *asd_ha, void *src, u32 offs, int count)

Macro Definition Documentation

#define ASD_READ_REG	(		type,
			ord
	)

Value:

type asd_read_reg_##ord (struct asd_ha_struct *asd_ha, u32 reg)   \
{                                                                 \
	struct asd_ha_addrspace *io_handle=&asd_ha->io_handle[0]; \
	type val;                                                 \
    unsigned long flags;                                      \
    BUG_ON(reg >= 0xC0000000 || reg < ALL_BASE_ADDR);         \
    spin_lock_irqsave(&asd_ha->iolock, flags);                \
    if (io_handle->swa_base <= reg                            \
        && reg < io_handle->swa_base + MBAR0_SWA_SIZE)        \
        val = asd_read_swa_##ord (asd_ha, reg);           \
    else if (io_handle->swb_base <= reg                       \
         && reg < io_handle->swb_base + MBAR0_SWB_SIZE)   \
        val = asd_read_swb_##ord (asd_ha, reg);           \
    else if (io_handle->swc_base <= reg                       \
         && reg < io_handle->swc_base + MBAR0_SWC_SIZE)   \
        val = asd_read_swc_##ord (asd_ha, reg);           \
    else {                                                    \
        /* Ok, we have to move SWB */                     \
        asd_move_swb(asd_ha, reg);                        \
        val = asd_read_swb_##ord (asd_ha, reg);           \
    }                                                         \
    spin_unlock_irqrestore(&asd_ha->iolock, flags);           \
    return val;                                               \
}

Definition at line 265 of file aic94xx_reg.c.

#define ASD_READ_SW	(		ww,
			type,
			ord
	)

Value:

static type asd_read_##ww##_##ord(struct asd_ha_struct *asd_ha,     \
                   u32 reg)             \
{                                   \
	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];    \
	u32 map_offs = (reg - io_handle->ww##_base) + asd_mem_offs_##ww();\
    return asd_read_##ord(asd_ha, (unsigned long)map_offs); \
}

Definition at line 126 of file aic94xx_reg.c.

#define ASD_WRITE_REG	(		type,
			ord
	)

Value:

void asd_write_reg_##ord (struct asd_ha_struct *asd_ha, u32 reg, type val)\
{                                                                 \
	struct asd_ha_addrspace *io_handle=&asd_ha->io_handle[0]; \
    unsigned long flags;                                      \
    BUG_ON(reg >= 0xC0000000 || reg < ALL_BASE_ADDR);         \
    spin_lock_irqsave(&asd_ha->iolock, flags);                \
    if (io_handle->swa_base <= reg                            \
        && reg < io_handle->swa_base + MBAR0_SWA_SIZE)        \
        asd_write_swa_##ord (asd_ha, reg,val);            \
    else if (io_handle->swb_base <= reg                       \
         && reg < io_handle->swb_base + MBAR0_SWB_SIZE)   \
        asd_write_swb_##ord (asd_ha, reg, val);           \
    else if (io_handle->swc_base <= reg                       \
         && reg < io_handle->swc_base + MBAR0_SWC_SIZE)   \
        asd_write_swc_##ord (asd_ha, reg, val);           \
    else {                                                    \
        /* Ok, we have to move SWB */                     \
        asd_move_swb(asd_ha, reg);                        \
        asd_write_swb_##ord (asd_ha, reg, val);           \
    }                                                         \
    spin_unlock_irqrestore(&asd_ha->iolock, flags);           \
}

Definition at line 215 of file aic94xx_reg.c.

#define ASD_WRITE_SW	(		ww,
			type,
			ord
	)

Value:

static void asd_write_##ww##_##ord(struct asd_ha_struct *asd_ha,    \
                    u32 reg, type val)          \
{                                   \
	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];    \
	u32 map_offs = (reg - io_handle->ww##_base) + asd_mem_offs_##ww();\
    asd_write_##ord(asd_ha, (unsigned long)map_offs, val);      \
}

Definition at line 135 of file aic94xx_reg.c.

Function Documentation

ASD_READ_REG	(	u8	,
		byte
	)

ASD_READ_REG	(	u16	,
		word
	)

ASD_READ_REG	(	u32	,
		dword
	)

void asd_read_reg_string	(	struct asd_ha_struct *	asd_ha,
		void *	dst,
		u32	offs,
		int	count
	)

asd_read_reg_string – read a string of bytes from io space memory : pointer to host adapter structure : pointer to a destination buffer where data will be written to : start offset (register) to read from : number of bytes to read

Definition at line 302 of file aic94xx_reg.c.

ASD_READ_SW	(	swa	,
		u8	,
		byte
	)

ASD_READ_SW	(	swa	,
		u16	,
		word
	)

ASD_READ_SW	(	swa	,
		u32	,
		dword
	)

ASD_READ_SW	(	swb	,
		u8	,
		byte
	)

ASD_READ_SW	(	swb	,
		u16	,
		word
	)

ASD_READ_SW	(	swb	,
		u32	,
		dword
	)

ASD_READ_SW	(	swc	,
		u8	,
		byte
	)

ASD_READ_SW	(	swc	,
		u16	,
		word
	)

ASD_READ_SW	(	swc	,
		u32	,
		dword
	)

ASD_WRITE_REG	(	u8	,
		byte
	)

ASD_WRITE_REG	(	u16	,
		word
	)

ASD_WRITE_REG	(	u32	,
		dword
	)

void asd_write_reg_string	(	struct asd_ha_struct *	asd_ha,
		void *	src,
		u32	offs,
		int	count
	)

asd_write_reg_string – write a string of bytes to io space memory : pointer to host adapter structure : pointer to source buffer where data will be read from : start offset (register) to write to : number of bytes to write

Definition at line 321 of file aic94xx_reg.c.

ASD_WRITE_SW	(	swa	,
		u8	,
		byte
	)

ASD_WRITE_SW	(	swa	,
		u16	,
		word
	)

ASD_WRITE_SW	(	swa	,
		u32	,
		dword
	)

ASD_WRITE_SW	(	swb	,
		u8	,
		byte
	)

ASD_WRITE_SW	(	swb	,
		u16	,
		word
	)

ASD_WRITE_SW	(	swb	,
		u32	,
		dword
	)

ASD_WRITE_SW	(	swc	,
		u8	,
		byte
	)

ASD_WRITE_SW	(	swc	,
		u16	,
		word
	)

ASD_WRITE_SW	(	swc	,
		u32	,
		dword
	)