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authorJan Glauber <jglauber@cavium.com>2016-07-23 12:42:53 +0200
committerMark Brown <broonie@kernel.org>2016-07-24 22:54:29 +0200
commit22cc1b6b35ce560ebf9252027397d5f1b92bfa9b (patch)
treed8f389e3f4136ead8796197b5e117552e323012a /drivers/spi/spi-cavium.h
parentspi: octeon: Put register offsets into a struct (diff)
downloadlinux-22cc1b6b35ce560ebf9252027397d5f1b92bfa9b.tar.xz
linux-22cc1b6b35ce560ebf9252027397d5f1b92bfa9b.zip
spi: octeon: Move include file from arch/mips to drivers/spi
Move the register definitions to the drivers directory because they are only used there. Signed-off-by: Jan Glauber <jglauber@cavium.com> Tested-by: Steven J. Hill <steven.hill@cavium.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-cavium.h')
-rw-r--r--drivers/spi/spi-cavium.h298
1 files changed, 298 insertions, 0 deletions
diff --git a/drivers/spi/spi-cavium.h b/drivers/spi/spi-cavium.h
new file mode 100644
index 000000000000..d41dba5968fd
--- /dev/null
+++ b/drivers/spi/spi-cavium.h
@@ -0,0 +1,298 @@
+/* MPI register descriptions */
+
+#define CVMX_MPI_CFG (CVMX_ADD_IO_SEG(0x0001070000001000ull))
+#define CVMX_MPI_DATX(offset) (CVMX_ADD_IO_SEG(0x0001070000001080ull) + ((offset) & 15) * 8)
+#define CVMX_MPI_STS (CVMX_ADD_IO_SEG(0x0001070000001008ull))
+#define CVMX_MPI_TX (CVMX_ADD_IO_SEG(0x0001070000001010ull))
+
+union cvmx_mpi_cfg {
+ uint64_t u64;
+ struct cvmx_mpi_cfg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t clkdiv:13;
+ uint64_t csena3:1;
+ uint64_t csena2:1;
+ uint64_t csena1:1;
+ uint64_t csena0:1;
+ uint64_t cslate:1;
+ uint64_t tritx:1;
+ uint64_t idleclks:2;
+ uint64_t cshi:1;
+ uint64_t csena:1;
+ uint64_t int_ena:1;
+ uint64_t lsbfirst:1;
+ uint64_t wireor:1;
+ uint64_t clk_cont:1;
+ uint64_t idlelo:1;
+ uint64_t enable:1;
+#else
+ uint64_t enable:1;
+ uint64_t idlelo:1;
+ uint64_t clk_cont:1;
+ uint64_t wireor:1;
+ uint64_t lsbfirst:1;
+ uint64_t int_ena:1;
+ uint64_t csena:1;
+ uint64_t cshi:1;
+ uint64_t idleclks:2;
+ uint64_t tritx:1;
+ uint64_t cslate:1;
+ uint64_t csena0:1;
+ uint64_t csena1:1;
+ uint64_t csena2:1;
+ uint64_t csena3:1;
+ uint64_t clkdiv:13;
+ uint64_t reserved_29_63:35;
+#endif
+ } s;
+ struct cvmx_mpi_cfg_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t clkdiv:13;
+ uint64_t reserved_12_15:4;
+ uint64_t cslate:1;
+ uint64_t tritx:1;
+ uint64_t idleclks:2;
+ uint64_t cshi:1;
+ uint64_t csena:1;
+ uint64_t int_ena:1;
+ uint64_t lsbfirst:1;
+ uint64_t wireor:1;
+ uint64_t clk_cont:1;
+ uint64_t idlelo:1;
+ uint64_t enable:1;
+#else
+ uint64_t enable:1;
+ uint64_t idlelo:1;
+ uint64_t clk_cont:1;
+ uint64_t wireor:1;
+ uint64_t lsbfirst:1;
+ uint64_t int_ena:1;
+ uint64_t csena:1;
+ uint64_t cshi:1;
+ uint64_t idleclks:2;
+ uint64_t tritx:1;
+ uint64_t cslate:1;
+ uint64_t reserved_12_15:4;
+ uint64_t clkdiv:13;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn30xx;
+ struct cvmx_mpi_cfg_cn31xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t clkdiv:13;
+ uint64_t reserved_11_15:5;
+ uint64_t tritx:1;
+ uint64_t idleclks:2;
+ uint64_t cshi:1;
+ uint64_t csena:1;
+ uint64_t int_ena:1;
+ uint64_t lsbfirst:1;
+ uint64_t wireor:1;
+ uint64_t clk_cont:1;
+ uint64_t idlelo:1;
+ uint64_t enable:1;
+#else
+ uint64_t enable:1;
+ uint64_t idlelo:1;
+ uint64_t clk_cont:1;
+ uint64_t wireor:1;
+ uint64_t lsbfirst:1;
+ uint64_t int_ena:1;
+ uint64_t csena:1;
+ uint64_t cshi:1;
+ uint64_t idleclks:2;
+ uint64_t tritx:1;
+ uint64_t reserved_11_15:5;
+ uint64_t clkdiv:13;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn31xx;
+ struct cvmx_mpi_cfg_cn30xx cn50xx;
+ struct cvmx_mpi_cfg_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t clkdiv:13;
+ uint64_t reserved_14_15:2;
+ uint64_t csena1:1;
+ uint64_t csena0:1;
+ uint64_t cslate:1;
+ uint64_t tritx:1;
+ uint64_t idleclks:2;
+ uint64_t cshi:1;
+ uint64_t reserved_6_6:1;
+ uint64_t int_ena:1;
+ uint64_t lsbfirst:1;
+ uint64_t wireor:1;
+ uint64_t clk_cont:1;
+ uint64_t idlelo:1;
+ uint64_t enable:1;
+#else
+ uint64_t enable:1;
+ uint64_t idlelo:1;
+ uint64_t clk_cont:1;
+ uint64_t wireor:1;
+ uint64_t lsbfirst:1;
+ uint64_t int_ena:1;
+ uint64_t reserved_6_6:1;
+ uint64_t cshi:1;
+ uint64_t idleclks:2;
+ uint64_t tritx:1;
+ uint64_t cslate:1;
+ uint64_t csena0:1;
+ uint64_t csena1:1;
+ uint64_t reserved_14_15:2;
+ uint64_t clkdiv:13;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn61xx;
+ struct cvmx_mpi_cfg_cn66xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t clkdiv:13;
+ uint64_t csena3:1;
+ uint64_t csena2:1;
+ uint64_t reserved_12_13:2;
+ uint64_t cslate:1;
+ uint64_t tritx:1;
+ uint64_t idleclks:2;
+ uint64_t cshi:1;
+ uint64_t reserved_6_6:1;
+ uint64_t int_ena:1;
+ uint64_t lsbfirst:1;
+ uint64_t wireor:1;
+ uint64_t clk_cont:1;
+ uint64_t idlelo:1;
+ uint64_t enable:1;
+#else
+ uint64_t enable:1;
+ uint64_t idlelo:1;
+ uint64_t clk_cont:1;
+ uint64_t wireor:1;
+ uint64_t lsbfirst:1;
+ uint64_t int_ena:1;
+ uint64_t reserved_6_6:1;
+ uint64_t cshi:1;
+ uint64_t idleclks:2;
+ uint64_t tritx:1;
+ uint64_t cslate:1;
+ uint64_t reserved_12_13:2;
+ uint64_t csena2:1;
+ uint64_t csena3:1;
+ uint64_t clkdiv:13;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn66xx;
+ struct cvmx_mpi_cfg_cn61xx cnf71xx;
+};
+
+union cvmx_mpi_datx {
+ uint64_t u64;
+ struct cvmx_mpi_datx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t data:8;
+#else
+ uint64_t data:8;
+ uint64_t reserved_8_63:56;
+#endif
+ } s;
+ struct cvmx_mpi_datx_s cn30xx;
+ struct cvmx_mpi_datx_s cn31xx;
+ struct cvmx_mpi_datx_s cn50xx;
+ struct cvmx_mpi_datx_s cn61xx;
+ struct cvmx_mpi_datx_s cn66xx;
+ struct cvmx_mpi_datx_s cnf71xx;
+};
+
+union cvmx_mpi_sts {
+ uint64_t u64;
+ struct cvmx_mpi_sts_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_13_63:51;
+ uint64_t rxnum:5;
+ uint64_t reserved_1_7:7;
+ uint64_t busy:1;
+#else
+ uint64_t busy:1;
+ uint64_t reserved_1_7:7;
+ uint64_t rxnum:5;
+ uint64_t reserved_13_63:51;
+#endif
+ } s;
+ struct cvmx_mpi_sts_s cn30xx;
+ struct cvmx_mpi_sts_s cn31xx;
+ struct cvmx_mpi_sts_s cn50xx;
+ struct cvmx_mpi_sts_s cn61xx;
+ struct cvmx_mpi_sts_s cn66xx;
+ struct cvmx_mpi_sts_s cnf71xx;
+};
+
+union cvmx_mpi_tx {
+ uint64_t u64;
+ struct cvmx_mpi_tx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_22_63:42;
+ uint64_t csid:2;
+ uint64_t reserved_17_19:3;
+ uint64_t leavecs:1;
+ uint64_t reserved_13_15:3;
+ uint64_t txnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t totnum:5;
+#else
+ uint64_t totnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t txnum:5;
+ uint64_t reserved_13_15:3;
+ uint64_t leavecs:1;
+ uint64_t reserved_17_19:3;
+ uint64_t csid:2;
+ uint64_t reserved_22_63:42;
+#endif
+ } s;
+ struct cvmx_mpi_tx_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_17_63:47;
+ uint64_t leavecs:1;
+ uint64_t reserved_13_15:3;
+ uint64_t txnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t totnum:5;
+#else
+ uint64_t totnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t txnum:5;
+ uint64_t reserved_13_15:3;
+ uint64_t leavecs:1;
+ uint64_t reserved_17_63:47;
+#endif
+ } cn30xx;
+ struct cvmx_mpi_tx_cn30xx cn31xx;
+ struct cvmx_mpi_tx_cn30xx cn50xx;
+ struct cvmx_mpi_tx_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_21_63:43;
+ uint64_t csid:1;
+ uint64_t reserved_17_19:3;
+ uint64_t leavecs:1;
+ uint64_t reserved_13_15:3;
+ uint64_t txnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t totnum:5;
+#else
+ uint64_t totnum:5;
+ uint64_t reserved_5_7:3;
+ uint64_t txnum:5;
+ uint64_t reserved_13_15:3;
+ uint64_t leavecs:1;
+ uint64_t reserved_17_19:3;
+ uint64_t csid:1;
+ uint64_t reserved_21_63:43;
+#endif
+ } cn61xx;
+ struct cvmx_mpi_tx_s cn66xx;
+ struct cvmx_mpi_tx_cn61xx cnf71xx;
+};