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>
This commit is contained in:
Moritz König
Greg Kroah-Hartman
parent
2acc980bc6
commit
e554840c94
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@ -1,4 +1,5 @@
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/* plx9080.h
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/*
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* plx9080.h
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*
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* Copyright (C) 2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
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*
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@ -33,8 +34,10 @@ struct plx_dma_desc {
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__le32 local_start_addr;
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/* transfer_size is in bytes, only first 23 bits of register are used */
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__le32 transfer_size;
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/* address of next descriptor (quad word aligned), plus some
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* additional bits (see PLX_DMA0_DESCRIPTOR_REG) */
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/*
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* address of next descriptor (quad word aligned), plus some
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* additional bits (see PLX_DMA0_DESCRIPTOR_REG)
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*/
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__le32 next;
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};
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@ -46,22 +49,30 @@ struct plx_dma_desc {
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**
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**********************************************************************/
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#define PLX_LAS0RNG_REG 0x0000 /* L, Local Addr Space 0 Range Register */
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#define PLX_LAS1RNG_REG 0x00f0 /* L, Local Addr Space 1 Range Register */
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/* L, Local Addr Space 0 Range Register */
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#define PLX_LAS0RNG_REG 0x0000
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/* L, Local Addr Space 1 Range Register */
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#define PLX_LAS1RNG_REG 0x00f0
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#define LRNG_IO 0x00000001 /* Map to: 1=I/O, 0=Mem */
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#define LRNG_ANY32 0x00000000 /* Locate anywhere in 32 bit */
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#define LRNG_LT1MB 0x00000002 /* Locate in 1st meg */
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#define LRNG_ANY64 0x00000004 /* Locate anywhere in 64 bit */
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#define LRNG_MEM_MASK 0xfffffff0 /* bits that specify range for memory io */
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#define LRNG_IO_MASK 0xfffffffa /* bits that specify range for normal io */
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#define PLX_LAS0MAP_REG 0x0004 /* L, Local Addr Space 0 Remap Register */
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#define PLX_LAS1MAP_REG 0x00f4 /* L, Local Addr Space 1 Remap Register */
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/* bits that specify range for memory io */
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#define LRNG_MEM_MASK 0xfffffff0
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/* bits that specify range for normal io */
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#define LRNG_IO_MASK 0xfffffffa
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/* L, Local Addr Space 0 Remap Register */
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#define PLX_LAS0MAP_REG 0x0004
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/* L, Local Addr Space 1 Remap Register */
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#define PLX_LAS1MAP_REG 0x00f4
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#define LMAP_EN 0x00000001 /* Enable slave decode */
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#define LMAP_MEM_MASK 0xfffffff0 /* bits that specify decode for memory io */
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#define LMAP_IO_MASK 0xfffffffa /* bits that specify decode bits for normal io */
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/* bits that specify decode for memory io */
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#define LMAP_MEM_MASK 0xfffffff0
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/* bits that specify decode bits for normal io */
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#define LMAP_IO_MASK 0xfffffffa
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/* Mode/Arbitration Register.
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/*
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* Mode/Arbitration Register.
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*/
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#define PLX_MARB_REG 0x8 /* L, Local Arbitration Register */
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#define PLX_DMAARB_REG 0xac
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@ -72,35 +83,45 @@ enum marb_bits {
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MARB_LPEN = 0x00020000, /* Pause Timer Enable */
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MARB_BREQ = 0x00040000, /* Local Bus BREQ Enable */
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MARB_DMA_PRIORITY_MASK = 0x00180000,
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MARB_LBDS_GIVE_UP_BUS_MODE = 0x00200000, /* local bus direct slave give up bus mode */
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MARB_DS_LLOCK_ENABLE = 0x00400000, /* direct slave LLOCKo# enable */
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/* local bus direct slave give up bus mode */
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MARB_LBDS_GIVE_UP_BUS_MODE = 0x00200000,
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/* direct slave LLOCKo# enable */
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MARB_DS_LLOCK_ENABLE = 0x00400000,
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MARB_PCI_REQUEST_MODE = 0x00800000,
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MARB_PCIv21_MODE = 0x01000000, /* pci specification v2.1 mode */
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MARB_PCI_READ_NO_WRITE_MODE = 0x02000000,
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MARB_PCI_READ_WITH_WRITE_FLUSH_MODE = 0x04000000,
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MARB_GATE_TIMER_WITH_BREQ = 0x08000000, /* gate local bus latency timer with BREQ */
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/* gate local bus latency timer with BREQ */
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MARB_GATE_TIMER_WITH_BREQ = 0x08000000,
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MARB_PCI_READ_NO_FLUSH_MODE = 0x10000000,
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MARB_USE_SUBSYSTEM_IDS = 0x20000000,
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};
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#define PLX_BIGEND_REG 0xc
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enum bigend_bits {
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BIGEND_CONFIG = 0x1, /* use big endian ordering for configuration register accesses */
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/* use big endian ordering for configuration register accesses */
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BIGEND_CONFIG = 0x1,
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BIGEND_DIRECT_MASTER = 0x2,
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BIGEND_DIRECT_SLAVE_LOCAL0 = 0x4,
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BIGEND_ROM = 0x8,
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BIGEND_BYTE_LANE = 0x10, /* use byte lane consisting of most significant bits instead of least significant */
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/*
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* use byte lane consisting of most significant bits instead of
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* least significant
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*/
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BIGEND_BYTE_LANE = 0x10,
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BIGEND_DIRECT_SLAVE_LOCAL1 = 0x20,
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BIGEND_DMA1 = 0x40,
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BIGEND_DMA0 = 0x80,
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};
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/* Note: The Expansion ROM stuff is only relevant to the PC environment.
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/*
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** Note: The Expansion ROM stuff is only relevant to the PC environment.
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** This expansion ROM code is executed by the host CPU at boot time.
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** For this reason no bit definitions are provided here.
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*/
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#define PLX_ROMRNG_REG 0x0010 /* L, Expn ROM Space Range Register */
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#define PLX_ROMMAP_REG 0x0014 /* L, Local Addr Space Range Register */
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/* L, Local Addr Space Range Register */
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#define PLX_ROMMAP_REG 0x0014
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#define PLX_REGION0_REG 0x0018 /* L, Local Bus Region 0 Descriptor */
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#define RGN_WIDTH 0x00000002 /* Local bus width bits */
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@ -190,7 +211,8 @@ enum bigend_bits {
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#define ICS_TA_DMA0 0x02000000 /* Target Abort - DMA #0 */
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#define ICS_TA_DMA1 0x04000000 /* Target Abort - DMA #1 */
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#define ICS_TA_RA 0x08000000 /* Target Abort - Retry Timeout */
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#define ICS_MBIA(x) (0x10000000 << ((x) & 0x3)) /* mailbox x is active */
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/* mailbox x is active */
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#define ICS_MBIA(x) (0x10000000 << ((x) & 0x3))
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#define PLX_CONTROL_REG 0x006C /* L, EEPROM Cntl & PCI Cmd Codes */
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#define CTL_RDMA 0x0000000E /* DMA Read Command */
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@ -221,28 +243,38 @@ enum bigend_bits {
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#define PLX_EN_BTERM_BIT 0x80 /* enable BTERM# input */
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#define PLX_DMA_LOCAL_BURST_EN_BIT 0x100 /* enable local burst mode */
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#define PLX_EN_CHAIN_BIT 0x200 /* enables chaining */
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#define PLX_EN_DMA_DONE_INTR_BIT 0x400 /* enables interrupt on dma done */
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#define PLX_LOCAL_ADDR_CONST_BIT 0x800 /* hold local address constant (don't increment) */
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#define PLX_DEMAND_MODE_BIT 0x1000 /* enables demand-mode for dma transfer */
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/* enables interrupt on dma done */
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#define PLX_EN_DMA_DONE_INTR_BIT 0x400
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/* hold local address constant (don't increment) */
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#define PLX_LOCAL_ADDR_CONST_BIT 0x800
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/* enables demand-mode for dma transfer */
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#define PLX_DEMAND_MODE_BIT 0x1000
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#define PLX_EOT_ENABLE_BIT 0x4000
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#define PLX_STOP_MODE_BIT 0x8000
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#define PLX_DMA_INTR_PCI_BIT 0x20000 /* routes dma interrupt to pci bus (instead of local bus) */
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/* routes dma interrupt to pci bus (instead of local bus) */
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#define PLX_DMA_INTR_PCI_BIT 0x20000
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#define PLX_DMA0_PCI_ADDRESS_REG 0x84 /* pci address that dma transfers start at */
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/* pci address that dma transfers start at */
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#define PLX_DMA0_PCI_ADDRESS_REG 0x84
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#define PLX_DMA1_PCI_ADDRESS_REG 0x98
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#define PLX_DMA0_LOCAL_ADDRESS_REG 0x88 /* local address that dma transfers start at */
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/* local address that dma transfers start at */
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#define PLX_DMA0_LOCAL_ADDRESS_REG 0x88
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#define PLX_DMA1_LOCAL_ADDRESS_REG 0x9c
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#define PLX_DMA0_TRANSFER_SIZE_REG 0x8c /* number of bytes to transfer (first 23 bits) */
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/* number of bytes to transfer (first 23 bits) */
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#define PLX_DMA0_TRANSFER_SIZE_REG 0x8c
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#define PLX_DMA1_TRANSFER_SIZE_REG 0xa0
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#define PLX_DMA0_DESCRIPTOR_REG 0x90 /* descriptor pointer register */
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#define PLX_DMA1_DESCRIPTOR_REG 0xa4
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#define PLX_DESC_IN_PCI_BIT 0x1 /* descriptor is located in pci space (not local space) */
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/* descriptor is located in pci space (not local space) */
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#define PLX_DESC_IN_PCI_BIT 0x1
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#define PLX_END_OF_CHAIN_BIT 0x2 /* end of chain bit */
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#define PLX_INTR_TERM_COUNT 0x4 /* interrupt when this descriptor's transfer is finished */
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#define PLX_XFER_LOCAL_TO_PCI 0x8 /* transfer from local to pci bus (not pci to local) */
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/* interrupt when this descriptor's transfer is finished */
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#define PLX_INTR_TERM_COUNT 0x4
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/* transfer from local to pci bus (not pci to local) */
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#define PLX_XFER_LOCAL_TO_PCI 0x8
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#define PLX_DMA0_CS_REG 0xa8 /* command status register */
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#define PLX_DMA1_CS_REG 0xa9
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@ -288,10 +320,11 @@ enum bigend_bits {
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#define MBX_STS_PCIRESET 0x00000100 /* Host issued PCI reset request */
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#define MBX_STS_BUSY 0x00000080 /* PUTS is in progress */
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#define MBX_STS_ERROR 0x00000040 /* PUTS has failed */
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#define MBX_STS_RESERVED 0x000000c0 /* Undefined -> status in transition.
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We are in process of changing
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bits; we SET Error bit before
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RESET of Busy bit */
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/*
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* Undefined -> status in transition. We are in process of changing bits;
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* we SET Error bit before RESET of Busy bit
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*/
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#define MBX_STS_RESERVED 0x000000c0
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#define MBX_RESERVED_5 0x00000020 /* FYI: reserved/unused bit */
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#define MBX_RESERVED_4 0x00000010 /* FYI: reserved/unused bit */
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@ -320,12 +353,12 @@ enum bigend_bits {
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#define MBX_CMD_BSWAP_0 0x8c000000 /* use scheme 0 */
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#define MBX_CMD_BSWAP_1 0x8c000001 /* use scheme 1 */
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#define MBX_CMD_SETHMS 0x8d000000 /* setup host memory access window
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size */
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#define MBX_CMD_SETHBA 0x8e000000 /* setup host memory access base
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address */
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#define MBX_CMD_MGO 0x8f000000 /* perform memory setup and continue
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(IE. Done) */
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/* setup host memory access window size */
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#define MBX_CMD_SETHMS 0x8d000000
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/* setup host memory access base address */
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#define MBX_CMD_SETHBA 0x8e000000
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/* perform memory setup and continue (IE. Done) */
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#define MBX_CMD_MGO 0x8f000000
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#define MBX_CMD_NOOP 0xFF000000 /* dummy, illegal command */
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/*****************************************/
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@ -348,7 +381,8 @@ enum bigend_bits {
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/***************************************/
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#define MBX_BTYPE_MASK 0x0000ffff /* PUTS Board Type Register */
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#define MBX_BTYPE_FAMILY_MASK 0x0000ff00 /* PUTS Board Family Register */
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/* PUTS Board Family Register */
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#define MBX_BTYPE_FAMILY_MASK 0x0000ff00
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#define MBX_BTYPE_SUBTYPE_MASK 0x000000ff /* PUTS Board Subtype */
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#define MBX_BTYPE_PLX9060 0x00000100 /* PLX family type */
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