diff options
author | eric miao <eric.miao@marvell.com> | 2007-11-30 18:26:56 +0800 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 15:07:51 +0000 |
commit | 3dcb00ea58f6b5dc62b89bbfd54353a06e6af921 (patch) | |
tree | 8fee306ba100c646ede0c8736f5b2a5194461915 /include/asm-arm | |
parent | 0aea1fd565857f002e873a506d67c92ff913f1af (diff) | |
download | linux-3dcb00ea58f6b5dc62b89bbfd54353a06e6af921.tar.bz2 |
[ARM] pxa: use __raw_writel()/__raw_readl() for ssp_xxxx()
1. change SSP register definitions from absolute virtual addresses to
offsets
2. use __raw_writel()/__raw_readl() for functions of ssp_xxxx()
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/arch-pxa/regs-ssp.h | 89 |
1 files changed, 14 insertions, 75 deletions
diff --git a/include/asm-arm/arch-pxa/regs-ssp.h b/include/asm-arm/arch-pxa/regs-ssp.h index 687ade109113..991cb688db75 100644 --- a/include/asm-arm/arch-pxa/regs-ssp.h +++ b/include/asm-arm/arch-pxa/regs-ssp.h @@ -7,7 +7,20 @@ * PXA255, PXA26x and PXA27x have extra ports, registers and bits. */ - /* Common PXA2xx bits first */ +#define SSCR0 (0x00) /* SSP Control Register 0 */ +#define SSCR1 (0x04) /* SSP Control Register 1 */ +#define SSSR (0x08) /* SSP Status Register */ +#define SSITR (0x0C) /* SSP Interrupt Test Register */ +#define SSDR (0x10) /* SSP Data Write/Data Read Register */ + +#define SSTO (0x28) /* SSP Time Out Register */ +#define SSPSP (0x2C) /* SSP Programmable Serial Protocol */ +#define SSTSA (0x30) /* SSP Tx Timeslot Active */ +#define SSRSA (0x34) /* SSP Rx Timeslot Active */ +#define SSTSS (0x38) /* SSP Timeslot Status */ +#define SSACD (0x3C) /* SSP Audio Clock Divider */ + +/* Common PXA2xx bits first */ #define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */ #define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */ #define SSCR0_FRF (0x00000030) /* FRame Format (mask) */ @@ -96,78 +109,4 @@ #define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */ #define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ -#define SSCR0_P1 __REG(0x41000000) /* SSP Port 1 Control Register 0 */ -#define SSCR1_P1 __REG(0x41000004) /* SSP Port 1 Control Register 1 */ -#define SSSR_P1 __REG(0x41000008) /* SSP Port 1 Status Register */ -#define SSITR_P1 __REG(0x4100000C) /* SSP Port 1 Interrupt Test Register */ -#define SSDR_P1 __REG(0x41000010) /* (Write / Read) SSP Port 1 Data Write Register/SSP Data Read Register */ - -/* Support existing PXA25x drivers */ -#define SSCR0 SSCR0_P1 /* SSP Control Register 0 */ -#define SSCR1 SSCR1_P1 /* SSP Control Register 1 */ -#define SSSR SSSR_P1 /* SSP Status Register */ -#define SSITR SSITR_P1 /* SSP Interrupt Test Register */ -#define SSDR SSDR_P1 /* (Write / Read) SSP Data Write Register/SSP Data Read Register */ - -/* PXA27x ports */ -#if defined (CONFIG_PXA27x) -#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */ -#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */ -#define SSTSA_P1 __REG(0x41000030) /* SSP Port 1 Tx Timeslot Active */ -#define SSRSA_P1 __REG(0x41000034) /* SSP Port 1 Rx Timeslot Active */ -#define SSTSS_P1 __REG(0x41000038) /* SSP Port 1 Timeslot Status */ -#define SSACD_P1 __REG(0x4100003C) /* SSP Port 1 Audio Clock Divider */ -#define SSCR0_P2 __REG(0x41700000) /* SSP Port 2 Control Register 0 */ -#define SSCR1_P2 __REG(0x41700004) /* SSP Port 2 Control Register 1 */ -#define SSSR_P2 __REG(0x41700008) /* SSP Port 2 Status Register */ -#define SSITR_P2 __REG(0x4170000C) /* SSP Port 2 Interrupt Test Register */ -#define SSDR_P2 __REG(0x41700010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */ -#define SSTO_P2 __REG(0x41700028) /* SSP Port 2 Time Out Register */ -#define SSPSP_P2 __REG(0x4170002C) /* SSP Port 2 Programmable Serial Protocol */ -#define SSTSA_P2 __REG(0x41700030) /* SSP Port 2 Tx Timeslot Active */ -#define SSRSA_P2 __REG(0x41700034) /* SSP Port 2 Rx Timeslot Active */ -#define SSTSS_P2 __REG(0x41700038) /* SSP Port 2 Timeslot Status */ -#define SSACD_P2 __REG(0x4170003C) /* SSP Port 2 Audio Clock Divider */ -#define SSCR0_P3 __REG(0x41900000) /* SSP Port 3 Control Register 0 */ -#define SSCR1_P3 __REG(0x41900004) /* SSP Port 3 Control Register 1 */ -#define SSSR_P3 __REG(0x41900008) /* SSP Port 3 Status Register */ -#define SSITR_P3 __REG(0x4190000C) /* SSP Port 3 Interrupt Test Register */ -#define SSDR_P3 __REG(0x41900010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */ -#define SSTO_P3 __REG(0x41900028) /* SSP Port 3 Time Out Register */ -#define SSPSP_P3 __REG(0x4190002C) /* SSP Port 3 Programmable Serial Protocol */ -#define SSTSA_P3 __REG(0x41900030) /* SSP Port 3 Tx Timeslot Active */ -#define SSRSA_P3 __REG(0x41900034) /* SSP Port 3 Rx Timeslot Active */ -#define SSTSS_P3 __REG(0x41900038) /* SSP Port 3 Timeslot Status */ -#define SSACD_P3 __REG(0x4190003C) /* SSP Port 3 Audio Clock Divider */ -#else /* PXA255 (only port 2) and PXA26x ports*/ -#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */ -#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */ -#define SSCR0_P2 __REG(0x41400000) /* SSP Port 2 Control Register 0 */ -#define SSCR1_P2 __REG(0x41400004) /* SSP Port 2 Control Register 1 */ -#define SSSR_P2 __REG(0x41400008) /* SSP Port 2 Status Register */ -#define SSITR_P2 __REG(0x4140000C) /* SSP Port 2 Interrupt Test Register */ -#define SSDR_P2 __REG(0x41400010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */ -#define SSTO_P2 __REG(0x41400028) /* SSP Port 2 Time Out Register */ -#define SSPSP_P2 __REG(0x4140002C) /* SSP Port 2 Programmable Serial Protocol */ -#define SSCR0_P3 __REG(0x41500000) /* SSP Port 3 Control Register 0 */ -#define SSCR1_P3 __REG(0x41500004) /* SSP Port 3 Control Register 1 */ -#define SSSR_P3 __REG(0x41500008) /* SSP Port 3 Status Register */ -#define SSITR_P3 __REG(0x4150000C) /* SSP Port 3 Interrupt Test Register */ -#define SSDR_P3 __REG(0x41500010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */ -#define SSTO_P3 __REG(0x41500028) /* SSP Port 3 Time Out Register */ -#define SSPSP_P3 __REG(0x4150002C) /* SSP Port 3 Programmable Serial Protocol */ -#endif - -#define SSCR0_P(x) (*(((x) == 1) ? &SSCR0_P1 : ((x) == 2) ? &SSCR0_P2 : ((x) == 3) ? &SSCR0_P3 : NULL)) -#define SSCR1_P(x) (*(((x) == 1) ? &SSCR1_P1 : ((x) == 2) ? &SSCR1_P2 : ((x) == 3) ? &SSCR1_P3 : NULL)) -#define SSSR_P(x) (*(((x) == 1) ? &SSSR_P1 : ((x) == 2) ? &SSSR_P2 : ((x) == 3) ? &SSSR_P3 : NULL)) -#define SSITR_P(x) (*(((x) == 1) ? &SSITR_P1 : ((x) == 2) ? &SSITR_P2 : ((x) == 3) ? &SSITR_P3 : NULL)) -#define SSDR_P(x) (*(((x) == 1) ? &SSDR_P1 : ((x) == 2) ? &SSDR_P2 : ((x) == 3) ? &SSDR_P3 : NULL)) -#define SSTO_P(x) (*(((x) == 1) ? &SSTO_P1 : ((x) == 2) ? &SSTO_P2 : ((x) == 3) ? &SSTO_P3 : NULL)) -#define SSPSP_P(x) (*(((x) == 1) ? &SSPSP_P1 : ((x) == 2) ? &SSPSP_P2 : ((x) == 3) ? &SSPSP_P3 : NULL)) -#define SSTSA_P(x) (*(((x) == 1) ? &SSTSA_P1 : ((x) == 2) ? &SSTSA_P2 : ((x) == 3) ? &SSTSA_P3 : NULL)) -#define SSRSA_P(x) (*(((x) == 1) ? &SSRSA_P1 : ((x) == 2) ? &SSRSA_P2 : ((x) == 3) ? &SSRSA_P3 : NULL)) -#define SSTSS_P(x) (*(((x) == 1) ? &SSTSS_P1 : ((x) == 2) ? &SSTSS_P2 : ((x) == 3) ? &SSTSS_P3 : NULL)) -#define SSACD_P(x) (*(((x) == 1) ? &SSACD_P1 : ((x) == 2) ? &SSACD_P2 : ((x) == 3) ? &SSACD_P3 : NULL)) - #endif /* __ASM_ARCH_REGS_SSP_H */ |