Device read functions

Functions
static int	pcps_read_null (PCPS_DDEV *pddev, uint8_t cmd, void FAR *buffer, uint16_t count)
	Dummy read function. More...
static int	pcps_read_std (PCPS_DDEV *pddev, uint8_t cmd, void FAR *buffer, uint16_t count)
	Read function for devices with ISA or micro channel bus. More...
static int	pcps_read_amcc_s5933 (PCPS_DDEV *pddev, uint8_t cmd, void FAR *buffer, uint16_t count)
	Read function for devices with AMCC S5933 PCI interface chip. More...
static int	pcps_read_amcc_s5920 (PCPS_DDEV *pddev, uint8_t cmd, void FAR *buffer, uint16_t count)
	Read function for devices with AMCC S5920 PCI interface chip. More...
static int	pcps_read_asic (PCPS_DDEV *pddev, uint8_t cmd, void FAR *buffer, uint16_t count)
	Read function for devices with Meinberg PCI interface ASIC. More...

Variables
PCPS_READ_FNC	pcps_read_null
PCPS_READ_FNC	pcps_read_std
PCPS_READ_FNC	pcps_read_amcc_s5933
PCPS_READ_FNC	pcps_read_amcc_s5920
PCPS_READ_FNC	pcps_read_asic
PCPS_READ_FNC	pcps_read_null
PCPS_READ_FNC	pcps_read_std
PCPS_READ_FNC	pcps_read_amcc_s5933
PCPS_READ_FNC	pcps_read_amcc_s5920
PCPS_READ_FNC	pcps_read_asic

Detailed Description

These group of functions is used for low level access to Meinberg bus-level devices. Which of the function is actually to be used depends on the device's bus type and interface chip and is determined by the function pcps_probe_device which is called at device startup.

See also

pcps_read_null

pcps_read_std

pcps_read_amcc_s5933

pcps_read_amcc_s5920

pcps_read_asic

::pcps_read_asic_mm

::pcps_read_asic_mm16

::pcps_read_usb

Function Documentation

pcps_read_amcc_s5920()

static int pcps_read_amcc_s5920 ( PCPS_DDEV *  pddev, uint8_t  cmd, void FAR *  buffer, uint16_t  count  )

static

Read function for devices with AMCC S5920 PCI interface chip.

Parameters

[in]	pddev	Pointer to the device structure
[in]	cmd	The command code for the board, see PCPS_CMD_CODES
[out]	buffer	A buffer to take the bytes to be read
[in]	count	The number of bytes to be read into the buffer

Returns

MBG_SUCCESS on success, else one of the MBG_ERROR_CODES

See also

Device read functions

Definition at line 2324 of file pcpsdrvr.c.

References _mbg_inp32_native, _mbg_outp8, _mbg_put_unaligned, _pcps_ddev_io_base_mapped, _pcps_ddev_read_status_port(), _pcps_disb_local_irq_save, _pcps_irq_flags, _pcps_local_irq_restore, PCPS_DDEV_s::acc_cycles, AMCC_OP_REG_OMB, BYTE_OF, FAR, mbg_get_pc_cycles(), mbg_rc_is_error, pcps_dump_data(), pcps_wait_busy(), report_io_cmd(), and report_ret_val().

pcps_read_amcc_s5933()

static int pcps_read_amcc_s5933 ( PCPS_DDEV *  pddev, uint8_t  cmd, void FAR *  buffer, uint16_t  count  )

static

Read function for devices with AMCC S5933 PCI interface chip.

Parameters

[in]	pddev	Pointer to the device structure
[in]	cmd	The command code for the board, see PCPS_CMD_CODES
[out]	buffer	A buffer to take the bytes to be read
[in]	count	The number of bytes to be read into the buffer

Returns

MBG_SUCCESS on success, else one of the MBG_ERROR_CODES

See also

Device read functions

Definition at line 2201 of file pcpsdrvr.c.

References _mbg_inp16_to_cpu, _mbg_inp8, _mbg_outp8, _pcps_ddev_io_base_mapped, _pcps_ddev_read_status_port(), _pcps_disb_local_irq_save, _pcps_irq_flags, _pcps_local_irq_restore, PCPS_DDEV_s::acc_cycles, AMCC_OP_REG_FIFO, AMCC_OP_REG_INTCSR, AMCC_OP_REG_MCSR, AMCC_OP_REG_OMB1, FAR, MBG_ERR_NO_DATA, mbg_get_pc_cycles(), mbg_rc_is_error, pcps_dump_data(), pcps_wait_busy(), report_io_cmd(), and report_ret_val().

pcps_read_asic()

static int pcps_read_asic ( PCPS_DDEV *  pddev, uint8_t  cmd, void FAR *  buffer, uint16_t  count  )

static

Read function for devices with Meinberg PCI interface ASIC.

Parameters

[in]	pddev	Pointer to the device structure
[in]	cmd	The command code for the board, see PCPS_CMD_CODES
[out]	buffer	A buffer to take the bytes to be read
[in]	count	The number of bytes to be read into the buffer

Returns

MBG_SUCCESS on success, else one of the MBG_ERROR_CODES

See also

::pcps_read_asic_mm

::pcps_read_asic_mm16

Device read functions

Definition at line 2470 of file pcpsdrvr.c.

References _mbg_inp32_native, _mbg_inp32_to_cpu, _mbg_outp32_to_mbg, _mbg_put_unaligned, _pcps_ddev_io_base_mapped, _pcps_disb_local_irq_save, _pcps_irq_flags, _pcps_local_irq_restore, PCPS_DDEV_s::acc_cycles, PCI_ASIC_REG::b, FAR, mbg_get_pc_cycles(), mbg_rc_is_error, pcps_dump_data(), pcps_wait_busy(), report_io_cmd(), report_ret_val(), and PCI_ASIC_REG::ul.

pcps_read_null()

static int pcps_read_null ( PCPS_DDEV *  pddev, uint8_t  cmd, void FAR *  buffer, uint16_t  count  )

static

Dummy read function.

Used if a clock is not properly initialized, in order to avoid I/O access on unspecified ports.

Parameters

[in]	pddev	Pointer to the device structure
[in]	cmd	The command code for the board, see PCPS_CMD_CODES
[out]	buffer	A buffer to take the bytes to be read
[in]	count	The number of bytes to be read into the buffer

Returns

MBG_SUCCESS on success, else one of the MBG_ERROR_CODES

See also

Device read functions

Definition at line 2059 of file pcpsdrvr.c.

References MBG_ERR_TIMEOUT.

pcps_read_std()

static int pcps_read_std ( PCPS_DDEV *  pddev, uint8_t  cmd, void FAR *  buffer, uint16_t  count  )

static

Read function for devices with ISA or micro channel bus.

Parameters

[in]	pddev	Pointer to the device structure
[in]	cmd	The command code for the board, see PCPS_CMD_CODES
[out]	buffer	A buffer to take the bytes to be read
[in]	count	The number of bytes to be read into the buffer

Returns

MBG_SUCCESS on success, else one of the MBG_ERROR_CODES

See also

Device read functions

Definition at line 2091 of file pcpsdrvr.c.

References _mbg_inp8, _mbg_outp8, _pcps_ddev_io_base_mapped, _pcps_ddev_read_status_port(), _pcps_disb_local_irq_save, _pcps_irq_flags, _pcps_local_irq_restore, PCPS_DDEV_s::acc_cycles, FAR, mbg_get_pc_cycles(), mbg_rc_is_error, pcps_dump_data(), pcps_wait_busy(), report_io_cmd(), and report_ret_val().

Variable Documentation

pcps_read_amcc_s5920 [1/2]

PCPS_READ_FNC pcps_read_amcc_s5920

Definition at line 2445 of file pcpsdrvr.c.

Referenced by pcps_probe_device().

pcps_read_amcc_s5920 [2/2]

PCPS_READ_FNC pcps_read_amcc_s5920

Definition at line 2445 of file pcpsdrvr.c.

pcps_read_amcc_s5933 [1/2]

PCPS_READ_FNC pcps_read_amcc_s5933

Definition at line 2301 of file pcpsdrvr.c.

Referenced by pcps_probe_device().

pcps_read_amcc_s5933 [2/2]

PCPS_READ_FNC pcps_read_amcc_s5933

Definition at line 2301 of file pcpsdrvr.c.

pcps_read_asic [1/2]

PCPS_READ_FNC pcps_read_asic

Definition at line 2585 of file pcpsdrvr.c.

pcps_read_asic [2/2]

PCPS_READ_FNC pcps_read_asic

Definition at line 2585 of file pcpsdrvr.c.

Referenced by pcps_probe_device().

pcps_read_null [1/2]

PCPS_READ_FNC pcps_read_null

Definition at line 2073 of file pcpsdrvr.c.

pcps_read_null [2/2]

PCPS_READ_FNC pcps_read_null

Definition at line 2073 of file pcpsdrvr.c.

Referenced by pcps_cleanup_device(), and pcps_probe_device().

pcps_read_std [1/2]

PCPS_READ_FNC pcps_read_std

Definition at line 2180 of file pcpsdrvr.c.

Referenced by pcps_probe_device().

pcps_read_std [2/2]

PCPS_READ_FNC pcps_read_std

Definition at line 2180 of file pcpsdrvr.c.