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: Russell King <[e-mail]>

arch/arm/mach-sa1100/generic.c

···
 };
 
 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

···
 
 /*
  * 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
 
 
 /*