--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/***************************************************************************
+ * copyright : (C) 2002 by Frank Mori Hess
+ ***************************************************************************/
+
+#ifndef _GPIB_USER_H
+#define _GPIB_USER_H
+
+#define GPIB_MAX_NUM_BOARDS 16
+#define GPIB_MAX_NUM_DESCRIPTORS 0x1000
+
+enum ibsta_bit_numbers {
+ DCAS_NUM = 0,
+ DTAS_NUM = 1,
+ LACS_NUM = 2,
+ TACS_NUM = 3,
+ ATN_NUM = 4,
+ CIC_NUM = 5,
+ REM_NUM = 6,
+ LOK_NUM = 7,
+ CMPL_NUM = 8,
+ EVENT_NUM = 9,
+ SPOLL_NUM = 10,
+ RQS_NUM = 11,
+ SRQI_NUM = 12,
+ END_NUM = 13,
+ TIMO_NUM = 14,
+ ERR_NUM = 15
+};
+
+/* IBSTA status bits (returned by all functions) */
+enum ibsta_bits {
+ DCAS = (1 << DCAS_NUM), /* device clear state */
+ DTAS = (1 << DTAS_NUM), /* device trigger state */
+ LACS = (1 << LACS_NUM), /* GPIB interface is addressed as Listener */
+ TACS = (1 << TACS_NUM), /* GPIB interface is addressed as Talker */
+ ATN = (1 << ATN_NUM), /* Attention is asserted */
+ CIC = (1 << CIC_NUM), /* GPIB interface is Controller-in-Charge */
+ REM = (1 << REM_NUM), /* remote state */
+ LOK = (1 << LOK_NUM), /* lockout state */
+ CMPL = (1 << CMPL_NUM), /* I/O is complete */
+ EVENT = (1 << EVENT_NUM), /* DCAS, DTAS, or IFC has occurred */
+ SPOLL = (1 << SPOLL_NUM), /* board serial polled by busmaster */
+ RQS = (1 << RQS_NUM), /* Device requesting service */
+ SRQI = (1 << SRQI_NUM), /* SRQ is asserted */
+ END = (1 << END_NUM), /* EOI or EOS encountered */
+ TIMO = (1 << TIMO_NUM), /* Time limit on I/O or wait function exceeded */
+ ERR = (1 << ERR_NUM), /* Function call terminated on error */
+
+ device_status_mask = ERR | TIMO | END | CMPL | RQS,
+ board_status_mask = ERR | TIMO | END | CMPL | SPOLL |
+ EVENT | LOK | REM | CIC | ATN | TACS | LACS | DTAS | DCAS | SRQI,
+};
+
+/* End-of-string (EOS) modes for use with ibeos */
+
+enum eos_flags {
+ EOS_MASK = 0x1c00,
+ REOS = 0x0400, /* Terminate reads on EOS */
+ XEOS = 0x800, /* assert EOI when EOS char is sent */
+ BIN = 0x1000 /* Do 8-bit compare on EOS */
+};
+
+/* GPIB Bus Control Lines bit vector */
+enum bus_control_line {
+ VALID_DAV = 0x01,
+ VALID_NDAC = 0x02,
+ VALID_NRFD = 0x04,
+ VALID_IFC = 0x08,
+ VALID_REN = 0x10,
+ VALID_SRQ = 0x20,
+ VALID_ATN = 0x40,
+ VALID_EOI = 0x80,
+ VALID_ALL = 0xff,
+ BUS_DAV = 0x0100, /* DAV line status bit */
+ BUS_NDAC = 0x0200, /* NDAC line status bit */
+ BUS_NRFD = 0x0400, /* NRFD line status bit */
+ BUS_IFC = 0x0800, /* IFC line status bit */
+ BUS_REN = 0x1000, /* REN line status bit */
+ BUS_SRQ = 0x2000, /* SRQ line status bit */
+ BUS_ATN = 0x4000, /* ATN line status bit */
+ BUS_EOI = 0x8000 /* EOI line status bit */
+};
+
+/* Possible GPIB command messages */
+
+enum cmd_byte {
+ GTL = 0x1, /* go to local */
+ SDC = 0x4, /* selected device clear */
+ PP_CONFIG = 0x5,
+#ifndef PPC
+ PPC = PP_CONFIG, /* parallel poll configure */
+#endif
+ GET = 0x8, /* group execute trigger */
+ TCT = 0x9, /* take control */
+ LLO = 0x11, /* local lockout */
+ DCL = 0x14, /* device clear */
+ PPU = 0x15, /* parallel poll unconfigure */
+ SPE = 0x18, /* serial poll enable */
+ SPD = 0x19, /* serial poll disable */
+ CFE = 0x1f, /* configure enable */
+ LAD = 0x20, /* value to be 'ored' in to obtain listen address */
+ UNL = 0x3F, /* unlisten */
+ TAD = 0x40, /* value to be 'ored' in to obtain talk address */
+ UNT = 0x5F, /* untalk */
+ SAD = 0x60, /* my secondary address (base) */
+ PPE = 0x60, /* parallel poll enable (base) */
+ PPD = 0x70 /* parallel poll disable */
+};
+
+enum ppe_bits {
+ PPC_DISABLE = 0x10,
+ PPC_SENSE = 0x8, /* parallel poll sense bit */
+ PPC_DIO_MASK = 0x7
+};
+
+/* confine address to range 0 to 30. */
+static inline unsigned int gpib_address_restrict(unsigned int addr)
+{
+ addr &= 0x1f;
+ if (addr == 0x1f)
+ addr = 0;
+ return addr;
+}
+
+static inline __u8 MLA(unsigned int addr)
+{
+ return gpib_address_restrict(addr) | LAD;
+}
+
+static inline __u8 MTA(unsigned int addr)
+{
+ return gpib_address_restrict(addr) | TAD;
+}
+
+static inline __u8 MSA(unsigned int addr)
+{
+ return gpib_address_restrict(addr) | SAD;
+}
+
+static inline __u8 PPE_byte(unsigned int dio_line, int sense)
+{
+ __u8 cmd;
+
+ cmd = PPE;
+ if (sense)
+ cmd |= PPC_SENSE;
+ cmd |= (dio_line - 1) & 0x7;
+ return cmd;
+}
+
+/* mask of bits that actually matter in a command byte */
+enum {
+ gpib_command_mask = 0x7f,
+};
+
+static inline int is_PPE(__u8 command)
+{
+ return (command & 0x70) == 0x60;
+}
+
+static inline int is_PPD(__u8 command)
+{
+ return (command & 0x70) == 0x70;
+}
+
+static inline int in_addressed_command_group(__u8 command)
+{
+ return (command & 0x70) == 0x0;
+}
+
+static inline int in_universal_command_group(__u8 command)
+{
+ return (command & 0x70) == 0x10;
+}
+
+static inline int in_listen_address_group(__u8 command)
+{
+ return (command & 0x60) == 0x20;
+}
+
+static inline int in_talk_address_group(__u8 command)
+{
+ return (command & 0x60) == 0x40;
+}
+
+static inline int in_primary_command_group(__u8 command)
+{
+ return in_addressed_command_group(command) ||
+ in_universal_command_group(command) ||
+ in_listen_address_group(command) ||
+ in_talk_address_group(command);
+}
+
+static inline int gpib_address_equal(unsigned int pad1, int sad1, unsigned int pad2, int sad2)
+{
+ if (pad1 == pad2) {
+ if (sad1 == sad2)
+ return 1;
+ if (sad1 < 0 && sad2 < 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+enum ibask_option {
+ IBA_PAD = 0x1,
+ IBA_SAD = 0x2,
+ IBA_TMO = 0x3,
+ IBA_EOT = 0x4,
+ IBA_PPC = 0x5, /* board only */
+ IBA_READ_DR = 0x6, /* device only */
+ IBA_AUTOPOLL = 0x7, /* board only */
+ IBA_CICPROT = 0x8, /* board only */
+ IBA_IRQ = 0x9, /* board only */
+ IBA_SC = 0xa, /* board only */
+ IBA_SRE = 0xb, /* board only */
+ IBA_EOS_RD = 0xc,
+ IBA_EOS_WRT = 0xd,
+ IBA_EOS_CMP = 0xe,
+ IBA_EOS_CHAR = 0xf,
+ IBA_PP2 = 0x10, /* board only */
+ IBA_TIMING = 0x11, /* board only */
+ IBA_DMA = 0x12, /* board only */
+ IBA_READ_ADJUST = 0x13,
+ IBA_WRITE_ADJUST = 0x14,
+ IBA_EVENT_QUEUE = 0x15, /* board only */
+ IBA_SPOLL_BIT = 0x16, /* board only */
+ IBA_SEND_LLO = 0x17, /* board only */
+ IBA_SPOLL_TIME = 0x18, /* device only */
+ IBA_PPOLL_TIME = 0x19, /* board only */
+ IBA_END_BIT_IS_NORMAL = 0x1a,
+ IBA_UN_ADDR = 0x1b, /* device only */
+ IBA_HS_CABLE_LENGTH = 0x1f, /* board only */
+ IBA_IST = 0x20, /* board only */
+ IBA_RSV = 0x21, /* board only */
+ IBA_BNA = 0x200, /* device only */
+ /* linux-gpib extensions */
+ IBA_7_BIT_EOS = 0x1000 /* board only. Returns 1 if board supports 7 bit eos compares*/
+};
+
+enum ibconfig_option {
+ IBC_PAD = 0x1,
+ IBC_SAD = 0x2,
+ IBC_TMO = 0x3,
+ IBC_EOT = 0x4,
+ IBC_PPC = 0x5, /* board only */
+ IBC_READDR = 0x6, /* device only */
+ IBC_AUTOPOLL = 0x7, /* board only */
+ IBC_CICPROT = 0x8, /* board only */
+ IBC_IRQ = 0x9, /* board only */
+ IBC_SC = 0xa, /* board only */
+ IBC_SRE = 0xb, /* board only */
+ IBC_EOS_RD = 0xc,
+ IBC_EOS_WRT = 0xd,
+ IBC_EOS_CMP = 0xe,
+ IBC_EOS_CHAR = 0xf,
+ IBC_PP2 = 0x10, /* board only */
+ IBC_TIMING = 0x11, /* board only */
+ IBC_DMA = 0x12, /* board only */
+ IBC_READ_ADJUST = 0x13,
+ IBC_WRITE_ADJUST = 0x14,
+ IBC_EVENT_QUEUE = 0x15, /* board only */
+ IBC_SPOLL_BIT = 0x16, /* board only */
+ IBC_SEND_LLO = 0x17, /* board only */
+ IBC_SPOLL_TIME = 0x18, /* device only */
+ IBC_PPOLL_TIME = 0x19, /* board only */
+ IBC_END_BIT_IS_NORMAL = 0x1a,
+ IBC_UN_ADDR = 0x1b, /* device only */
+ IBC_HS_CABLE_LENGTH = 0x1f, /* board only */
+ IBC_IST = 0x20, /* board only */
+ IBC_RSV = 0x21, /* board only */
+ IBC_BNA = 0x200 /* device only */
+};
+
+enum t1_delays {
+ T1_DELAY_2000ns = 1,
+ T1_DELAY_500ns = 2,
+ T1_DELAY_350ns = 3
+};
+
+enum {
+ request_service_bit = 0x40,
+};
+
+enum gpib_events {
+ EVENT_NONE = 0,
+ EVENT_DEV_TRG = 1,
+ EVENT_DEV_CLR = 2,
+ EVENT_IFC = 3
+};
+
+enum gpib_stb {
+ IB_STB_RQS = 0x40, /* IEEE 488.1 & 2 */
+ IB_STB_ESB = 0x20, /* IEEE 488.2 only */
+ IB_STB_MAV = 0x10 /* IEEE 488.2 only */
+};
+
+#endif /* _GPIB_USER_H */
+
+/* Check for errors */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/***************************************************************************
- * copyright : (C) 2002 by Frank Mori Hess
- ***************************************************************************/
-
-#ifndef _GPIB_USER_H
-#define _GPIB_USER_H
-
-#define GPIB_MAX_NUM_BOARDS 16
-#define GPIB_MAX_NUM_DESCRIPTORS 0x1000
-
-enum ibsta_bit_numbers {
- DCAS_NUM = 0,
- DTAS_NUM = 1,
- LACS_NUM = 2,
- TACS_NUM = 3,
- ATN_NUM = 4,
- CIC_NUM = 5,
- REM_NUM = 6,
- LOK_NUM = 7,
- CMPL_NUM = 8,
- EVENT_NUM = 9,
- SPOLL_NUM = 10,
- RQS_NUM = 11,
- SRQI_NUM = 12,
- END_NUM = 13,
- TIMO_NUM = 14,
- ERR_NUM = 15
-};
-
-/* IBSTA status bits (returned by all functions) */
-enum ibsta_bits {
- DCAS = (1 << DCAS_NUM), /* device clear state */
- DTAS = (1 << DTAS_NUM), /* device trigger state */
- LACS = (1 << LACS_NUM), /* GPIB interface is addressed as Listener */
- TACS = (1 << TACS_NUM), /* GPIB interface is addressed as Talker */
- ATN = (1 << ATN_NUM), /* Attention is asserted */
- CIC = (1 << CIC_NUM), /* GPIB interface is Controller-in-Charge */
- REM = (1 << REM_NUM), /* remote state */
- LOK = (1 << LOK_NUM), /* lockout state */
- CMPL = (1 << CMPL_NUM), /* I/O is complete */
- EVENT = (1 << EVENT_NUM), /* DCAS, DTAS, or IFC has occurred */
- SPOLL = (1 << SPOLL_NUM), /* board serial polled by busmaster */
- RQS = (1 << RQS_NUM), /* Device requesting service */
- SRQI = (1 << SRQI_NUM), /* SRQ is asserted */
- END = (1 << END_NUM), /* EOI or EOS encountered */
- TIMO = (1 << TIMO_NUM), /* Time limit on I/O or wait function exceeded */
- ERR = (1 << ERR_NUM), /* Function call terminated on error */
-
- device_status_mask = ERR | TIMO | END | CMPL | RQS,
- board_status_mask = ERR | TIMO | END | CMPL | SPOLL |
- EVENT | LOK | REM | CIC | ATN | TACS | LACS | DTAS | DCAS | SRQI,
-};
-
-/* End-of-string (EOS) modes for use with ibeos */
-
-enum eos_flags {
- EOS_MASK = 0x1c00,
- REOS = 0x0400, /* Terminate reads on EOS */
- XEOS = 0x800, /* assert EOI when EOS char is sent */
- BIN = 0x1000 /* Do 8-bit compare on EOS */
-};
-
-/* GPIB Bus Control Lines bit vector */
-enum bus_control_line {
- VALID_DAV = 0x01,
- VALID_NDAC = 0x02,
- VALID_NRFD = 0x04,
- VALID_IFC = 0x08,
- VALID_REN = 0x10,
- VALID_SRQ = 0x20,
- VALID_ATN = 0x40,
- VALID_EOI = 0x80,
- VALID_ALL = 0xff,
- BUS_DAV = 0x0100, /* DAV line status bit */
- BUS_NDAC = 0x0200, /* NDAC line status bit */
- BUS_NRFD = 0x0400, /* NRFD line status bit */
- BUS_IFC = 0x0800, /* IFC line status bit */
- BUS_REN = 0x1000, /* REN line status bit */
- BUS_SRQ = 0x2000, /* SRQ line status bit */
- BUS_ATN = 0x4000, /* ATN line status bit */
- BUS_EOI = 0x8000 /* EOI line status bit */
-};
-
-/* Possible GPIB command messages */
-
-enum cmd_byte {
- GTL = 0x1, /* go to local */
- SDC = 0x4, /* selected device clear */
- PP_CONFIG = 0x5,
-#ifndef PPC
- PPC = PP_CONFIG, /* parallel poll configure */
-#endif
- GET = 0x8, /* group execute trigger */
- TCT = 0x9, /* take control */
- LLO = 0x11, /* local lockout */
- DCL = 0x14, /* device clear */
- PPU = 0x15, /* parallel poll unconfigure */
- SPE = 0x18, /* serial poll enable */
- SPD = 0x19, /* serial poll disable */
- CFE = 0x1f, /* configure enable */
- LAD = 0x20, /* value to be 'ored' in to obtain listen address */
- UNL = 0x3F, /* unlisten */
- TAD = 0x40, /* value to be 'ored' in to obtain talk address */
- UNT = 0x5F, /* untalk */
- SAD = 0x60, /* my secondary address (base) */
- PPE = 0x60, /* parallel poll enable (base) */
- PPD = 0x70 /* parallel poll disable */
-};
-
-enum ppe_bits {
- PPC_DISABLE = 0x10,
- PPC_SENSE = 0x8, /* parallel poll sense bit */
- PPC_DIO_MASK = 0x7
-};
-
-/* confine address to range 0 to 30. */
-static inline unsigned int gpib_address_restrict(unsigned int addr)
-{
- addr &= 0x1f;
- if (addr == 0x1f)
- addr = 0;
- return addr;
-}
-
-static inline __u8 MLA(unsigned int addr)
-{
- return gpib_address_restrict(addr) | LAD;
-}
-
-static inline __u8 MTA(unsigned int addr)
-{
- return gpib_address_restrict(addr) | TAD;
-}
-
-static inline __u8 MSA(unsigned int addr)
-{
- return gpib_address_restrict(addr) | SAD;
-}
-
-static inline __u8 PPE_byte(unsigned int dio_line, int sense)
-{
- __u8 cmd;
-
- cmd = PPE;
- if (sense)
- cmd |= PPC_SENSE;
- cmd |= (dio_line - 1) & 0x7;
- return cmd;
-}
-
-/* mask of bits that actually matter in a command byte */
-enum {
- gpib_command_mask = 0x7f,
-};
-
-static inline int is_PPE(__u8 command)
-{
- return (command & 0x70) == 0x60;
-}
-
-static inline int is_PPD(__u8 command)
-{
- return (command & 0x70) == 0x70;
-}
-
-static inline int in_addressed_command_group(__u8 command)
-{
- return (command & 0x70) == 0x0;
-}
-
-static inline int in_universal_command_group(__u8 command)
-{
- return (command & 0x70) == 0x10;
-}
-
-static inline int in_listen_address_group(__u8 command)
-{
- return (command & 0x60) == 0x20;
-}
-
-static inline int in_talk_address_group(__u8 command)
-{
- return (command & 0x60) == 0x40;
-}
-
-static inline int in_primary_command_group(__u8 command)
-{
- return in_addressed_command_group(command) ||
- in_universal_command_group(command) ||
- in_listen_address_group(command) ||
- in_talk_address_group(command);
-}
-
-static inline int gpib_address_equal(unsigned int pad1, int sad1, unsigned int pad2, int sad2)
-{
- if (pad1 == pad2) {
- if (sad1 == sad2)
- return 1;
- if (sad1 < 0 && sad2 < 0)
- return 1;
- }
-
- return 0;
-}
-
-enum ibask_option {
- IBA_PAD = 0x1,
- IBA_SAD = 0x2,
- IBA_TMO = 0x3,
- IBA_EOT = 0x4,
- IBA_PPC = 0x5, /* board only */
- IBA_READ_DR = 0x6, /* device only */
- IBA_AUTOPOLL = 0x7, /* board only */
- IBA_CICPROT = 0x8, /* board only */
- IBA_IRQ = 0x9, /* board only */
- IBA_SC = 0xa, /* board only */
- IBA_SRE = 0xb, /* board only */
- IBA_EOS_RD = 0xc,
- IBA_EOS_WRT = 0xd,
- IBA_EOS_CMP = 0xe,
- IBA_EOS_CHAR = 0xf,
- IBA_PP2 = 0x10, /* board only */
- IBA_TIMING = 0x11, /* board only */
- IBA_DMA = 0x12, /* board only */
- IBA_READ_ADJUST = 0x13,
- IBA_WRITE_ADJUST = 0x14,
- IBA_EVENT_QUEUE = 0x15, /* board only */
- IBA_SPOLL_BIT = 0x16, /* board only */
- IBA_SEND_LLO = 0x17, /* board only */
- IBA_SPOLL_TIME = 0x18, /* device only */
- IBA_PPOLL_TIME = 0x19, /* board only */
- IBA_END_BIT_IS_NORMAL = 0x1a,
- IBA_UN_ADDR = 0x1b, /* device only */
- IBA_HS_CABLE_LENGTH = 0x1f, /* board only */
- IBA_IST = 0x20, /* board only */
- IBA_RSV = 0x21, /* board only */
- IBA_BNA = 0x200, /* device only */
- /* linux-gpib extensions */
- IBA_7_BIT_EOS = 0x1000 /* board only. Returns 1 if board supports 7 bit eos compares*/
-};
-
-enum ibconfig_option {
- IBC_PAD = 0x1,
- IBC_SAD = 0x2,
- IBC_TMO = 0x3,
- IBC_EOT = 0x4,
- IBC_PPC = 0x5, /* board only */
- IBC_READDR = 0x6, /* device only */
- IBC_AUTOPOLL = 0x7, /* board only */
- IBC_CICPROT = 0x8, /* board only */
- IBC_IRQ = 0x9, /* board only */
- IBC_SC = 0xa, /* board only */
- IBC_SRE = 0xb, /* board only */
- IBC_EOS_RD = 0xc,
- IBC_EOS_WRT = 0xd,
- IBC_EOS_CMP = 0xe,
- IBC_EOS_CHAR = 0xf,
- IBC_PP2 = 0x10, /* board only */
- IBC_TIMING = 0x11, /* board only */
- IBC_DMA = 0x12, /* board only */
- IBC_READ_ADJUST = 0x13,
- IBC_WRITE_ADJUST = 0x14,
- IBC_EVENT_QUEUE = 0x15, /* board only */
- IBC_SPOLL_BIT = 0x16, /* board only */
- IBC_SEND_LLO = 0x17, /* board only */
- IBC_SPOLL_TIME = 0x18, /* device only */
- IBC_PPOLL_TIME = 0x19, /* board only */
- IBC_END_BIT_IS_NORMAL = 0x1a,
- IBC_UN_ADDR = 0x1b, /* device only */
- IBC_HS_CABLE_LENGTH = 0x1f, /* board only */
- IBC_IST = 0x20, /* board only */
- IBC_RSV = 0x21, /* board only */
- IBC_BNA = 0x200 /* device only */
-};
-
-enum t1_delays {
- T1_DELAY_2000ns = 1,
- T1_DELAY_500ns = 2,
- T1_DELAY_350ns = 3
-};
-
-enum {
- request_service_bit = 0x40,
-};
-
-enum gpib_events {
- EVENT_NONE = 0,
- EVENT_DEV_TRG = 1,
- EVENT_DEV_CLR = 2,
- EVENT_IFC = 3
-};
-
-enum gpib_stb {
- IB_STB_RQS = 0x40, /* IEEE 488.1 & 2 */
- IB_STB_ESB = 0x20, /* IEEE 488.2 only */
- IB_STB_MAV = 0x10 /* IEEE 488.2 only */
-};
-
-#endif /* _GPIB_USER_H */
-
-/* Check for errors */
projects / linux-block.git / commitdiff