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Commit 67941734 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: addi_apci_3120: rename private data 'i_IobaseAddon' 

This member of the private data holds the start address of PCI BAR 2 that is
used to access the AMCC Add-On registers.

Rename this CamelCase member and fix its type.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 758cdd4a
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Showing with 47 additions and 56 deletions
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
View file @ 67941734
......@@ -633,13 +633,13 @@ static int apci3120_cancel(struct comedi_device *dev,
struct apci3120_private *devpriv = dev->private;
/* Disable A2P Fifo write and AMWEN signal */
outw(0, devpriv->i_IobaseAddon + 4);
outw(0, devpriv->addon + 4);
/* Disable Bus Master ADD ON */
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0);
outw(0, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0);
outw(0, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->addon + 0);
outw(0, devpriv->addon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->addon + 0);
outw(0, devpriv->addon + 2);
/* Disable BUS Master PCI */
outl(0, devpriv->i_IobaseAmcc + AMCC_OP_REG_MCSR);
......@@ -1039,19 +1039,17 @@ static int apci3120_cyclic_ai(int mode,
/* changed since 16 bit interface for add on */
/* ENABLE BUS MASTER */
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW, devpriv->addon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->addon + 2);
/*
* TO VERIFIED BEGIN JK 07.05.04: Comparison between WIN32 and Linux
* driver
*/
outw(0x1000, devpriv->i_IobaseAddon + 2);
outw(0x1000, devpriv->addon + 2);
/* END JK 07.05.04: Comparison between WIN32 and Linux driver */
/* 2 No change */
......@@ -1068,12 +1066,12 @@ static int apci3120_cyclic_ai(int mode,
*/
/* DMA Start Address Low */
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->i_IobaseAddon + 0);
outw(dmabuf0->hw & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->addon + 0);
outw(dmabuf0->hw & 0xffff, devpriv->addon + 2);
/* DMA Start Address High */
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->i_IobaseAddon + 0);
outw((dmabuf0->hw >> 16) & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->addon + 0);
outw((dmabuf0->hw >> 16) & 0xffff, devpriv->addon + 2);
/*
* 4
......@@ -1082,13 +1080,12 @@ static int apci3120_cyclic_ai(int mode,
*/
/* Nbr of acquisition LOW */
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->i_IobaseAddon + 0);
outw(dmabuf0->use_size & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->addon + 0);
outw(dmabuf0->use_size & 0xffff, devpriv->addon + 2);
/* Nbr of acquisition HIGH */
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0);
outw((dmabuf0->use_size >> 16) & 0xffff,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->addon + 0);
outw((dmabuf0->use_size >> 16) & 0xffff, devpriv->addon + 2);
/*
* 5
......@@ -1122,7 +1119,7 @@ static int apci3120_cyclic_ai(int mode,
/* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */
/* ENABLE A2P FIFO WRITE AND ENABLE AMWEN */
outw(3, devpriv->i_IobaseAddon + 4);
outw(3, devpriv->addon + 4);
/* END JK 07.05.04: Comparison between WIN32 and Linux driver */
/* A2P FIFO RESET */
......@@ -1247,37 +1244,33 @@ static void apci3120_interrupt_dma(int irq, void *d)
outl(ui_Tmp, devpriv->i_IobaseAmcc + AMCC_OP_REG_AGCSTS);
/* changed since 16 bit interface for add on */
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); /* 0x1000 is out putted in windows driver */
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW, devpriv->addon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->addon + 2); /* 0x1000 is out putted in windows driver */
/* DMA Start Address Low */
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->i_IobaseAddon + 0);
outw(next_dmabuf->hw & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->addon + 0);
outw(next_dmabuf->hw & 0xffff, devpriv->addon + 2);
/* DMA Start Address High */
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->i_IobaseAddon + 0);
outw((next_dmabuf->hw >> 16) & 0xffff,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->addon + 0);
outw((next_dmabuf->hw >> 16) & 0xffff, devpriv->addon + 2);
/* Nbr of acquisition LOW */
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->i_IobaseAddon + 0);
outw(next_dmabuf->use_size & 0xffff,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->addon + 0);
outw(next_dmabuf->use_size & 0xffff, devpriv->addon + 2);
/* Nbr of acquisition HIGH */
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0);
outw((next_dmabuf->use_size > 16) & 0xffff,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->addon + 0);
outw((next_dmabuf->use_size > 16) & 0xffff, devpriv->addon + 2);
/*
* To configure A2P FIFO
* ENABLE A2P FIFO WRITE AND ENABLE AMWEN
* AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03
*/
outw(3, devpriv->i_IobaseAddon + 4);
outw(3, devpriv->addon + 4);
/* initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) */
outl((APCI3120_FIFO_ADVANCE_ON_BYTE_2 |
APCI3120_ENABLE_WRITE_TC_INT),
......@@ -1309,11 +1302,10 @@ static void apci3120_interrupt_dma(int irq, void *d)
outl(ui_Tmp, devpriv->i_IobaseAmcc + AMCC_OP_REG_AGCSTS);
/* changed since 16 bit interface for add on */
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW, devpriv->addon + 2);
outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->addon + 0);
outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->addon + 2);
/*
* A2P FIFO MANAGEMENT
* A2P fifo reset & transfer control enable
......@@ -1321,23 +1313,22 @@ static void apci3120_interrupt_dma(int irq, void *d)
outl(APCI3120_A2P_FIFO_MANAGEMENT,
devpriv->i_IobaseAmcc + AMCC_OP_REG_MCSR);
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->i_IobaseAddon + 0);
outw(dmabuf->hw & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->i_IobaseAddon + 0);
outw((dmabuf->hw >> 16) & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->addon + 0);
outw(dmabuf->hw & 0xffff, devpriv->addon + 2);
outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->addon + 0);
outw((dmabuf->hw >> 16) & 0xffff, devpriv->addon + 2);
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->i_IobaseAddon + 0);
outw(dmabuf->use_size & 0xffff, devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0);
outw((dmabuf->use_size >> 16) & 0xffff,
devpriv->i_IobaseAddon + 2);
outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->addon + 0);
outw(dmabuf->use_size & 0xffff, devpriv->addon + 2);
outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->addon + 0);
outw((dmabuf->use_size >> 16) & 0xffff, devpriv->addon + 2);
/*
* To configure A2P FIFO
* ENABLE A2P FIFO WRITE AND ENABLE AMWEN
* AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03
*/
outw(3, devpriv->i_IobaseAddon + 4);
outw(3, devpriv->addon + 4);
/* initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) */
outl((APCI3120_FIFO_ADVANCE_ON_BYTE_2 |
APCI3120_ENABLE_WRITE_TC_INT),
......
drivers/staging/comedi/drivers/addi_apci_3120.c
View file @ 67941734
......@@ -39,7 +39,7 @@ struct apci3120_dmabuf {
struct apci3120_private {
int iobase;
int i_IobaseAmcc;
int i_IobaseAddon;
unsigned long addon;
unsigned int ui_AiActualScan;
unsigned int ui_AiNbrofChannels;
unsigned int ui_AiChannelList[32];
......@@ -138,7 +138,7 @@ static int apci3120_auto_attach(struct comedi_device *dev,
dev->iobase = pci_resource_start(pcidev, 1);
devpriv->iobase = dev->iobase;
devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
devpriv->addon = pci_resource_start(pcidev, 2);
if (pcidev->irq > 0) {
ret = request_irq(pcidev->irq, apci3120_interrupt, IRQF_SHARED,
......
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