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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-09-22 16:44:12 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-09-22 16:48:57 +0200 |
| commit | 4b702878afc375979be48c8da427455eb8496b15 (patch) | |
| tree | 6b4c55c19e8e6b718109c79f02e277a7356ad731 | |
| parent | ce90e073d64511f866e4029dff64c2a18546e680 (diff) | |
| download | bpf-next-4b702878afc375979be48c8da427455eb8496b15.tar.gz | |
can: flexcan: more register names
This patch adds some new register names and tries to ensure with a
static_assert that the documented offset is correct.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20200922144429.2613631-4-mkl@pengutronix.de
| -rw-r--r-- | drivers/net/can/flexcan.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 43fa38033383ed..c24d7b63e1b940 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -205,7 +205,7 @@ struct flexcan_regs { u32 mcr; /* 0x00 */ u32 ctrl; /* 0x04 */ u32 timer; /* 0x08 */ - u32 _reserved1; /* 0x0c */ + u32 tcr; /* 0x0c */ u32 rxgmask; /* 0x10 */ u32 rx14mask; /* 0x14 */ u32 rx15mask; /* 0x18 */ @@ -225,7 +225,11 @@ struct flexcan_regs { u32 crcr; /* 0x44 */ u32 rxfgmask; /* 0x48 */ u32 rxfir; /* 0x4c */ - u32 _reserved3[12]; /* 0x50 */ + u32 cbt; /* 0x50 */ + u32 _reserved2; /* 0x54 */ + u32 dbg1; /* 0x58 */ + u32 dbg2; /* 0x5c */ + u32 _reserved3[8]; /* 0x60 */ u8 mb[2][512]; /* 0x80 */ /* FIFO-mode: * MB @@ -250,8 +254,14 @@ struct flexcan_regs { u32 rerrdr; /* 0xaf4 */ u32 rerrsynr; /* 0xaf8 */ u32 errsr; /* 0xafc */ + u32 _reserved7[64]; /* 0xb00 */ + u32 fdctrl; /* 0xc00 */ + u32 fdcbt; /* 0xc04 */ + u32 fdcrc; /* 0xc08 */ }; +static_assert(sizeof(struct flexcan_regs) == 0x4 + 0xc08); + struct flexcan_devtype_data { u32 quirks; /* quirks needed for different IP cores */ }; |