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kernel_linux
提交 c2132010 编写于 作者: R Russell King
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ARM: sa11x0: remove unused DMA controller definitions 

Remove the new unused DMA controller definitions from mach/SA-1100.h.
These are now private to the SA-11x0 DMA engine driver and contained
within the driver.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 9903405b
隐藏空白更改
内联 并排
Showing with 3 addition and 218 deletion
arch/arm/mach-sa1100/generic.c
浏览文件 @ c2132010
......@@ -291,7 +291,7 @@ static struct platform_device sa11x0rtc_device = {
};
static struct resource sa11x0dma_resources[] = {
DEFINE_RES_MEM(__PREG(DDAR(0)), 6 * DMASp),
DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
DEFINE_RES_IRQ(IRQ_DMA0),
DEFINE_RES_IRQ(IRQ_DMA1),
DEFINE_RES_IRQ(IRQ_DMA2),
......
arch/arm/mach-sa1100/include/mach/SA-1100.h
浏览文件 @ c2132010
......@@ -1590,224 +1590,9 @@
/*
* Direct Memory Access (DMA) control registers
*
* Registers
* DDAR0 Direct Memory Access (DMA) Device Address Register
* channel 0 (read/write).
* DCSR0 Direct Memory Access (DMA) Control and Status
* Register channel 0 (read/write).
* DBSA0 Direct Memory Access (DMA) Buffer Start address
* register A channel 0 (read/write).
* DBTA0 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 0 (read/write).
* DBSB0 Direct Memory Access (DMA) Buffer Start address
* register B channel 0 (read/write).
* DBTB0 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 0 (read/write).
*
* DDAR1 Direct Memory Access (DMA) Device Address Register
* channel 1 (read/write).
* DCSR1 Direct Memory Access (DMA) Control and Status
* Register channel 1 (read/write).
* DBSA1 Direct Memory Access (DMA) Buffer Start address
* register A channel 1 (read/write).
* DBTA1 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 1 (read/write).
* DBSB1 Direct Memory Access (DMA) Buffer Start address
* register B channel 1 (read/write).
* DBTB1 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 1 (read/write).
*
* DDAR2 Direct Memory Access (DMA) Device Address Register
* channel 2 (read/write).
* DCSR2 Direct Memory Access (DMA) Control and Status
* Register channel 2 (read/write).
* DBSA2 Direct Memory Access (DMA) Buffer Start address
* register A channel 2 (read/write).
* DBTA2 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 2 (read/write).
* DBSB2 Direct Memory Access (DMA) Buffer Start address
* register B channel 2 (read/write).
* DBTB2 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 2 (read/write).
*
* DDAR3 Direct Memory Access (DMA) Device Address Register
* channel 3 (read/write).
* DCSR3 Direct Memory Access (DMA) Control and Status
* Register channel 3 (read/write).
* DBSA3 Direct Memory Access (DMA) Buffer Start address
* register A channel 3 (read/write).
* DBTA3 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 3 (read/write).
* DBSB3 Direct Memory Access (DMA) Buffer Start address
* register B channel 3 (read/write).
* DBTB3 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 3 (read/write).
*
* DDAR4 Direct Memory Access (DMA) Device Address Register
* channel 4 (read/write).
* DCSR4 Direct Memory Access (DMA) Control and Status
* Register channel 4 (read/write).
* DBSA4 Direct Memory Access (DMA) Buffer Start address
* register A channel 4 (read/write).
* DBTA4 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 4 (read/write).
* DBSB4 Direct Memory Access (DMA) Buffer Start address
* register B channel 4 (read/write).
* DBTB4 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 4 (read/write).
*
* DDAR5 Direct Memory Access (DMA) Device Address Register
* channel 5 (read/write).
* DCSR5 Direct Memory Access (DMA) Control and Status
* Register channel 5 (read/write).
* DBSA5 Direct Memory Access (DMA) Buffer Start address
* register A channel 5 (read/write).
* DBTA5 Direct Memory Access (DMA) Buffer Transfer count
* register A channel 5 (read/write).
* DBSB5 Direct Memory Access (DMA) Buffer Start address
* register B channel 5 (read/write).
* DBTB5 Direct Memory Access (DMA) Buffer Transfer count
* register B channel 5 (read/write).
*/
#define DMASp 0x00000020 /* DMA control reg. Space [byte] */
#define DDAR(Nb) __REG(0xB0000000 + (Nb)*DMASp) /* DMA Device Address Reg. channel [0..5] */
#define SetDCSR(Nb) __REG(0xB0000004 + (Nb)*DMASp) /* Set DMA Control & Status Reg. channel [0..5] (write) */
#define ClrDCSR(Nb) __REG(0xB0000008 + (Nb)*DMASp) /* Clear DMA Control & Status Reg. channel [0..5] (write) */
#define RdDCSR(Nb) __REG(0xB000000C + (Nb)*DMASp) /* Read DMA Control & Status Reg. channel [0..5] (read) */
#define DBSA(Nb) __REG(0xB0000010 + (Nb)*DMASp) /* DMA Buffer Start address reg. A channel [0..5] */
#define DBTA(Nb) __REG(0xB0000014 + (Nb)*DMASp) /* DMA Buffer Transfer count reg. A channel [0..5] */
#define DBSB(Nb) __REG(0xB0000018 + (Nb)*DMASp) /* DMA Buffer Start address reg. B channel [0..5] */
#define DBTB(Nb) __REG(0xB000001C + (Nb)*DMASp) /* DMA Buffer Transfer count reg. B channel [0..5] */
#define DDAR_RW 0x00000001 /* device data Read/Write */
#define DDAR_DevWr (DDAR_RW*0) /* Device data Write */
/* (memory -> device) */
#define DDAR_DevRd (DDAR_RW*1) /* Device data Read */
/* (device -> memory) */
#define DDAR_E 0x00000002 /* big/little Endian device */
#define DDAR_LtlEnd (DDAR_E*0) /* Little Endian device */
#define DDAR_BigEnd (DDAR_E*1) /* Big Endian device */
#define DDAR_BS 0x00000004 /* device Burst Size */
#define DDAR_Brst4 (DDAR_BS*0) /* Burst-of-4 device */
#define DDAR_Brst8 (DDAR_BS*1) /* Burst-of-8 device */
#define DDAR_DW 0x00000008 /* device Data Width */
#define DDAR_8BitDev (DDAR_DW*0) /* 8-Bit Device */
#define DDAR_16BitDev (DDAR_DW*1) /* 16-Bit Device */
#define DDAR_DS Fld (4, 4) /* Device Select */
#define DDAR_Ser0UDCTr /* Ser. port 0 UDC Transmit */ \
(0x0 << FShft (DDAR_DS))
#define DDAR_Ser0UDCRc /* Ser. port 0 UDC Receive */ \
(0x1 << FShft (DDAR_DS))
#define DDAR_Ser1SDLCTr /* Ser. port 1 SDLC Transmit */ \
(0x2 << FShft (DDAR_DS))
#define DDAR_Ser1SDLCRc /* Ser. port 1 SDLC Receive */ \
(0x3 << FShft (DDAR_DS))
#define DDAR_Ser1UARTTr /* Ser. port 1 UART Transmit */ \
(0x4 << FShft (DDAR_DS))
#define DDAR_Ser1UARTRc /* Ser. port 1 UART Receive */ \
(0x5 << FShft (DDAR_DS))
#define DDAR_Ser2ICPTr /* Ser. port 2 ICP Transmit */ \
(0x6 << FShft (DDAR_DS))
#define DDAR_Ser2ICPRc /* Ser. port 2 ICP Receive */ \
(0x7 << FShft (DDAR_DS))
#define DDAR_Ser3UARTTr /* Ser. port 3 UART Transmit */ \
(0x8 << FShft (DDAR_DS))
#define DDAR_Ser3UARTRc /* Ser. port 3 UART Receive */ \
(0x9 << FShft (DDAR_DS))
#define DDAR_Ser4MCP0Tr /* Ser. port 4 MCP 0 Transmit */ \
/* (audio) */ \
(0xA << FShft (DDAR_DS))
#define DDAR_Ser4MCP0Rc /* Ser. port 4 MCP 0 Receive */ \
/* (audio) */ \
(0xB << FShft (DDAR_DS))
#define DDAR_Ser4MCP1Tr /* Ser. port 4 MCP 1 Transmit */ \
/* (telecom) */ \
(0xC << FShft (DDAR_DS))
#define DDAR_Ser4MCP1Rc /* Ser. port 4 MCP 1 Receive */ \
/* (telecom) */ \
(0xD << FShft (DDAR_DS))
#define DDAR_Ser4SSPTr /* Ser. port 4 SSP Transmit */ \
(0xE << FShft (DDAR_DS))
#define DDAR_Ser4SSPRc /* Ser. port 4 SSP Receive */ \
(0xF << FShft (DDAR_DS))
#define DDAR_DA Fld (24, 8) /* Device Address */
#define DDAR_DevAdd(Add) /* Device Address */ \
(((Add) & 0xF0000000) | \
(((Add) & 0X003FFFFC) << (FShft (DDAR_DA) - 2)))
#define DDAR_Ser0UDCWr /* Ser. port 0 UDC Write */ \
(DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \
DDAR_Ser0UDCTr + DDAR_DevAdd (__PREG(Ser0UDCDR)))
#define DDAR_Ser0UDCRd /* Ser. port 0 UDC Read */ \
(DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \
DDAR_Ser0UDCRc + DDAR_DevAdd (__PREG(Ser0UDCDR)))
#define DDAR_Ser1UARTWr /* Ser. port 1 UART Write */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser1UARTTr + DDAR_DevAdd (__PREG(Ser1UTDR)))
#define DDAR_Ser1UARTRd /* Ser. port 1 UART Read */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser1UARTRc + DDAR_DevAdd (__PREG(Ser1UTDR)))
#define DDAR_Ser1SDLCWr /* Ser. port 1 SDLC Write */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser1SDLCTr + DDAR_DevAdd (__PREG(Ser1SDDR)))
#define DDAR_Ser1SDLCRd /* Ser. port 1 SDLC Read */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser1SDLCRc + DDAR_DevAdd (__PREG(Ser1SDDR)))
#define DDAR_Ser2UARTWr /* Ser. port 2 UART Write */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2UTDR)))
#define DDAR_Ser2UARTRd /* Ser. port 2 UART Read */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2UTDR)))
#define DDAR_Ser2HSSPWr /* Ser. port 2 HSSP Write */ \
(DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \
DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2HSDR)))
#define DDAR_Ser2HSSPRd /* Ser. port 2 HSSP Read */ \
(DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \
DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2HSDR)))
#define DDAR_Ser3UARTWr /* Ser. port 3 UART Write */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser3UARTTr + DDAR_DevAdd (__PREG(Ser3UTDR)))
#define DDAR_Ser3UARTRd /* Ser. port 3 UART Read */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
DDAR_Ser3UARTRc + DDAR_DevAdd (__PREG(Ser3UTDR)))
#define DDAR_Ser4MCP0Wr /* Ser. port 4 MCP 0 Write (audio) */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4MCP0Tr + DDAR_DevAdd (__PREG(Ser4MCDR0)))
#define DDAR_Ser4MCP0Rd /* Ser. port 4 MCP 0 Read (audio) */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4MCP0Rc + DDAR_DevAdd (__PREG(Ser4MCDR0)))
#define DDAR_Ser4MCP1Wr /* Ser. port 4 MCP 1 Write */ \
/* (telecom) */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4MCP1Tr + DDAR_DevAdd (__PREG(Ser4MCDR1)))
#define DDAR_Ser4MCP1Rd /* Ser. port 4 MCP 1 Read */ \
/* (telecom) */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4MCP1Rc + DDAR_DevAdd (__PREG(Ser4MCDR1)))
#define DDAR_Ser4SSPWr /* Ser. port 4 SSP Write (16 bits) */ \
(DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4SSPTr + DDAR_DevAdd (__PREG(Ser4SSDR)))
#define DDAR_Ser4SSPRd /* Ser. port 4 SSP Read (16 bits) */ \
(DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR)))
#define DCSR_RUN 0x00000001 /* DMA running */
#define DCSR_IE 0x00000002 /* DMA Interrupt Enable */
#define DCSR_ERROR 0x00000004 /* DMA ERROR */
#define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */
#define DCSR_STRTA 0x00000010 /* STaRTed DMA transfer buffer A */
#define DCSR_DONEB 0x00000020 /* DONE DMA transfer buffer B */
#define DCSR_STRTB 0x00000040 /* STaRTed DMA transfer buffer B */
#define DCSR_BIU 0x00000080 /* DMA Buffer In Use */
#define DCSR_BufA (DCSR_BIU*0) /* DMA Buffer A in use */
#define DCSR_BufB (DCSR_BIU*1) /* DMA Buffer B in use */
#define DBT_TC Fld (13, 0) /* Transfer Count */
#define DBTA_TCA DBT_TC /* Transfer Count buffer A */
#define DBTB_TCB DBT_TC /* Transfer Count buffer B */
#define DMA_SIZE (6 * 0x20)
#define DMA_PHYS 0xb0000000
/*
......
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