diff options
author | Moritz König <moritz.koenig@fau.de> | 2015-12-17 16:53:10 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 16:02:21 -0800 |
commit | e554840c947c2d25be24c790cf8db9579b2dfb4f (patch) | |
tree | e9d49bdea8c7221f5591ed130a0355bd719ac41c | |
parent | 2acc980bc623bd8cf3959e85e01fe98c6ede74f5 (diff) | |
download | linux-e554840c947c2d25be24c790cf8db9579b2dfb4f.tar.bz2 |
STAGING: COMEDI: Fixed format of comments in plx9080.h
This patch fixes the format of comments in plx9080.h.
Signed-off-by: Moritz König <moritz.koenig@fau.de>
Signed-off-by: Fabian Lang <fabian.lang@fau.de>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/comedi/drivers/plx9080.h | 122 |
1 files changed, 78 insertions, 44 deletions
diff --git a/drivers/staging/comedi/drivers/plx9080.h b/drivers/staging/comedi/drivers/plx9080.h index 25706531b885..8d3caf6b4e86 100644 --- a/drivers/staging/comedi/drivers/plx9080.h +++ b/drivers/staging/comedi/drivers/plx9080.h @@ -1,4 +1,5 @@ -/* plx9080.h +/* + * plx9080.h * * Copyright (C) 2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net> * @@ -33,8 +34,10 @@ struct plx_dma_desc { __le32 local_start_addr; /* transfer_size is in bytes, only first 23 bits of register are used */ __le32 transfer_size; - /* address of next descriptor (quad word aligned), plus some - * additional bits (see PLX_DMA0_DESCRIPTOR_REG) */ + /* + * address of next descriptor (quad word aligned), plus some + * additional bits (see PLX_DMA0_DESCRIPTOR_REG) + */ __le32 next; }; @@ -46,23 +49,31 @@ struct plx_dma_desc { ** **********************************************************************/ -#define PLX_LAS0RNG_REG 0x0000 /* L, Local Addr Space 0 Range Register */ -#define PLX_LAS1RNG_REG 0x00f0 /* L, Local Addr Space 1 Range Register */ +/* L, Local Addr Space 0 Range Register */ +#define PLX_LAS0RNG_REG 0x0000 +/* L, Local Addr Space 1 Range Register */ +#define PLX_LAS1RNG_REG 0x00f0 #define LRNG_IO 0x00000001 /* Map to: 1=I/O, 0=Mem */ #define LRNG_ANY32 0x00000000 /* Locate anywhere in 32 bit */ #define LRNG_LT1MB 0x00000002 /* Locate in 1st meg */ #define LRNG_ANY64 0x00000004 /* Locate anywhere in 64 bit */ -#define LRNG_MEM_MASK 0xfffffff0 /* bits that specify range for memory io */ -#define LRNG_IO_MASK 0xfffffffa /* bits that specify range for normal io */ - -#define PLX_LAS0MAP_REG 0x0004 /* L, Local Addr Space 0 Remap Register */ -#define PLX_LAS1MAP_REG 0x00f4 /* L, Local Addr Space 1 Remap Register */ +/* bits that specify range for memory io */ +#define LRNG_MEM_MASK 0xfffffff0 +/* bits that specify range for normal io */ +#define LRNG_IO_MASK 0xfffffffa +/* L, Local Addr Space 0 Remap Register */ +#define PLX_LAS0MAP_REG 0x0004 +/* L, Local Addr Space 1 Remap Register */ +#define PLX_LAS1MAP_REG 0x00f4 #define LMAP_EN 0x00000001 /* Enable slave decode */ -#define LMAP_MEM_MASK 0xfffffff0 /* bits that specify decode for memory io */ -#define LMAP_IO_MASK 0xfffffffa /* bits that specify decode bits for normal io */ +/* bits that specify decode for memory io */ +#define LMAP_MEM_MASK 0xfffffff0 +/* bits that specify decode bits for normal io */ +#define LMAP_IO_MASK 0xfffffffa -/* Mode/Arbitration Register. -*/ +/* + * Mode/Arbitration Register. + */ #define PLX_MARB_REG 0x8 /* L, Local Arbitration Register */ #define PLX_DMAARB_REG 0xac enum marb_bits { @@ -72,35 +83,45 @@ enum marb_bits { MARB_LPEN = 0x00020000, /* Pause Timer Enable */ MARB_BREQ = 0x00040000, /* Local Bus BREQ Enable */ MARB_DMA_PRIORITY_MASK = 0x00180000, - MARB_LBDS_GIVE_UP_BUS_MODE = 0x00200000, /* local bus direct slave give up bus mode */ - MARB_DS_LLOCK_ENABLE = 0x00400000, /* direct slave LLOCKo# enable */ + /* local bus direct slave give up bus mode */ + MARB_LBDS_GIVE_UP_BUS_MODE = 0x00200000, + /* direct slave LLOCKo# enable */ + MARB_DS_LLOCK_ENABLE = 0x00400000, MARB_PCI_REQUEST_MODE = 0x00800000, MARB_PCIv21_MODE = 0x01000000, /* pci specification v2.1 mode */ MARB_PCI_READ_NO_WRITE_MODE = 0x02000000, MARB_PCI_READ_WITH_WRITE_FLUSH_MODE = 0x04000000, - MARB_GATE_TIMER_WITH_BREQ = 0x08000000, /* gate local bus latency timer with BREQ */ + /* gate local bus latency timer with BREQ */ + MARB_GATE_TIMER_WITH_BREQ = 0x08000000, MARB_PCI_READ_NO_FLUSH_MODE = 0x10000000, MARB_USE_SUBSYSTEM_IDS = 0x20000000, }; #define PLX_BIGEND_REG 0xc enum bigend_bits { - BIGEND_CONFIG = 0x1, /* use big endian ordering for configuration register accesses */ + /* use big endian ordering for configuration register accesses */ + BIGEND_CONFIG = 0x1, BIGEND_DIRECT_MASTER = 0x2, BIGEND_DIRECT_SLAVE_LOCAL0 = 0x4, BIGEND_ROM = 0x8, - BIGEND_BYTE_LANE = 0x10, /* use byte lane consisting of most significant bits instead of least significant */ + /* + * use byte lane consisting of most significant bits instead of + * least significant + */ + BIGEND_BYTE_LANE = 0x10, BIGEND_DIRECT_SLAVE_LOCAL1 = 0x20, BIGEND_DMA1 = 0x40, BIGEND_DMA0 = 0x80, }; -/* Note: The Expansion ROM stuff is only relevant to the PC environment. +/* +** Note: The Expansion ROM stuff is only relevant to the PC environment. ** This expansion ROM code is executed by the host CPU at boot time. ** For this reason no bit definitions are provided here. -*/ + */ #define PLX_ROMRNG_REG 0x0010 /* L, Expn ROM Space Range Register */ -#define PLX_ROMMAP_REG 0x0014 /* L, Local Addr Space Range Register */ +/* L, Local Addr Space Range Register */ +#define PLX_ROMMAP_REG 0x0014 #define PLX_REGION0_REG 0x0018 /* L, Local Bus Region 0 Descriptor */ #define RGN_WIDTH 0x00000002 /* Local bus width bits */ @@ -190,7 +211,8 @@ enum bigend_bits { #define ICS_TA_DMA0 0x02000000 /* Target Abort - DMA #0 */ #define ICS_TA_DMA1 0x04000000 /* Target Abort - DMA #1 */ #define ICS_TA_RA 0x08000000 /* Target Abort - Retry Timeout */ -#define ICS_MBIA(x) (0x10000000 << ((x) & 0x3)) /* mailbox x is active */ +/* mailbox x is active */ +#define ICS_MBIA(x) (0x10000000 << ((x) & 0x3)) #define PLX_CONTROL_REG 0x006C /* L, EEPROM Cntl & PCI Cmd Codes */ #define CTL_RDMA 0x0000000E /* DMA Read Command */ @@ -221,28 +243,38 @@ enum bigend_bits { #define PLX_EN_BTERM_BIT 0x80 /* enable BTERM# input */ #define PLX_DMA_LOCAL_BURST_EN_BIT 0x100 /* enable local burst mode */ #define PLX_EN_CHAIN_BIT 0x200 /* enables chaining */ -#define PLX_EN_DMA_DONE_INTR_BIT 0x400 /* enables interrupt on dma done */ -#define PLX_LOCAL_ADDR_CONST_BIT 0x800 /* hold local address constant (don't increment) */ -#define PLX_DEMAND_MODE_BIT 0x1000 /* enables demand-mode for dma transfer */ +/* enables interrupt on dma done */ +#define PLX_EN_DMA_DONE_INTR_BIT 0x400 +/* hold local address constant (don't increment) */ +#define PLX_LOCAL_ADDR_CONST_BIT 0x800 +/* enables demand-mode for dma transfer */ +#define PLX_DEMAND_MODE_BIT 0x1000 #define PLX_EOT_ENABLE_BIT 0x4000 #define PLX_STOP_MODE_BIT 0x8000 -#define PLX_DMA_INTR_PCI_BIT 0x20000 /* routes dma interrupt to pci bus (instead of local bus) */ +/* routes dma interrupt to pci bus (instead of local bus) */ +#define PLX_DMA_INTR_PCI_BIT 0x20000 -#define PLX_DMA0_PCI_ADDRESS_REG 0x84 /* pci address that dma transfers start at */ +/* pci address that dma transfers start at */ +#define PLX_DMA0_PCI_ADDRESS_REG 0x84 #define PLX_DMA1_PCI_ADDRESS_REG 0x98 -#define PLX_DMA0_LOCAL_ADDRESS_REG 0x88 /* local address that dma transfers start at */ +/* local address that dma transfers start at */ +#define PLX_DMA0_LOCAL_ADDRESS_REG 0x88 #define PLX_DMA1_LOCAL_ADDRESS_REG 0x9c -#define PLX_DMA0_TRANSFER_SIZE_REG 0x8c /* number of bytes to transfer (first 23 bits) */ +/* number of bytes to transfer (first 23 bits) */ +#define PLX_DMA0_TRANSFER_SIZE_REG 0x8c #define PLX_DMA1_TRANSFER_SIZE_REG 0xa0 #define PLX_DMA0_DESCRIPTOR_REG 0x90 /* descriptor pointer register */ #define PLX_DMA1_DESCRIPTOR_REG 0xa4 -#define PLX_DESC_IN_PCI_BIT 0x1 /* descriptor is located in pci space (not local space) */ +/* descriptor is located in pci space (not local space) */ +#define PLX_DESC_IN_PCI_BIT 0x1 #define PLX_END_OF_CHAIN_BIT 0x2 /* end of chain bit */ -#define PLX_INTR_TERM_COUNT 0x4 /* interrupt when this descriptor's transfer is finished */ -#define PLX_XFER_LOCAL_TO_PCI 0x8 /* transfer from local to pci bus (not pci to local) */ +/* interrupt when this descriptor's transfer is finished */ +#define PLX_INTR_TERM_COUNT 0x4 +/* transfer from local to pci bus (not pci to local) */ +#define PLX_XFER_LOCAL_TO_PCI 0x8 #define PLX_DMA0_CS_REG 0xa8 /* command status register */ #define PLX_DMA1_CS_REG 0xa9 @@ -288,10 +320,11 @@ enum bigend_bits { #define MBX_STS_PCIRESET 0x00000100 /* Host issued PCI reset request */ #define MBX_STS_BUSY 0x00000080 /* PUTS is in progress */ #define MBX_STS_ERROR 0x00000040 /* PUTS has failed */ -#define MBX_STS_RESERVED 0x000000c0 /* Undefined -> status in transition. - We are in process of changing - bits; we SET Error bit before - RESET of Busy bit */ +/* + * Undefined -> status in transition. We are in process of changing bits; + * we SET Error bit before RESET of Busy bit + */ +#define MBX_STS_RESERVED 0x000000c0 #define MBX_RESERVED_5 0x00000020 /* FYI: reserved/unused bit */ #define MBX_RESERVED_4 0x00000010 /* FYI: reserved/unused bit */ @@ -320,12 +353,12 @@ enum bigend_bits { #define MBX_CMD_BSWAP_0 0x8c000000 /* use scheme 0 */ #define MBX_CMD_BSWAP_1 0x8c000001 /* use scheme 1 */ -#define MBX_CMD_SETHMS 0x8d000000 /* setup host memory access window - size */ -#define MBX_CMD_SETHBA 0x8e000000 /* setup host memory access base - address */ -#define MBX_CMD_MGO 0x8f000000 /* perform memory setup and continue - (IE. Done) */ +/* setup host memory access window size */ +#define MBX_CMD_SETHMS 0x8d000000 +/* setup host memory access base address */ +#define MBX_CMD_SETHBA 0x8e000000 +/* perform memory setup and continue (IE. Done) */ +#define MBX_CMD_MGO 0x8f000000 #define MBX_CMD_NOOP 0xFF000000 /* dummy, illegal command */ /*****************************************/ @@ -348,7 +381,8 @@ enum bigend_bits { /***************************************/ #define MBX_BTYPE_MASK 0x0000ffff /* PUTS Board Type Register */ -#define MBX_BTYPE_FAMILY_MASK 0x0000ff00 /* PUTS Board Family Register */ +/* PUTS Board Family Register */ +#define MBX_BTYPE_FAMILY_MASK 0x0000ff00 #define MBX_BTYPE_SUBTYPE_MASK 0x000000ff /* PUTS Board Subtype */ #define MBX_BTYPE_PLX9060 0x00000100 /* PLX family type */ |