Thread (16 messages) 16 messages, 2 authors, 2021-03-01

Re: [PATCH v2 6/6] can: c_can: add support to 64 message objects

From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2021-02-26 08:45:43
Also in: linux-can, lkml

On 25.02.2021 22:51:55, Dario Binacchi wrote:
quoted hunk ↗ jump to hunk
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -22,8 +22,6 @@
 #ifndef C_CAN_H
 #define C_CAN_H
 
-#define C_CAN_NO_OF_OBJECTS	32
-
 enum reg {
 	C_CAN_CTRL_REG = 0,
 	C_CAN_CTRL_EX_REG,
@@ -61,6 +59,7 @@ enum reg {
 	C_CAN_NEWDAT2_REG,
 	C_CAN_INTPND1_REG,
 	C_CAN_INTPND2_REG,
+	C_CAN_INTPND3_REG,
 	C_CAN_MSGVAL1_REG,
 	C_CAN_MSGVAL2_REG,
 	C_CAN_FUNCTION_REG,
@@ -122,6 +121,7 @@ static const u16 __maybe_unused reg_map_d_can[] = {
 	[C_CAN_NEWDAT2_REG]	= 0x9E,
 	[C_CAN_INTPND1_REG]	= 0xB0,
 	[C_CAN_INTPND2_REG]	= 0xB2,
+	[C_CAN_INTPND3_REG]	= 0xB4,
 	[C_CAN_MSGVAL1_REG]	= 0xC4,
 	[C_CAN_MSGVAL2_REG]	= 0xC6,
 	[C_CAN_IF1_COMREQ_REG]	= 0x100,
@@ -161,6 +161,7 @@ struct raminit_bits {
 
 struct c_can_driver_data {
 	enum c_can_dev_id id;
+	int msg_obj_num;
unsigned int
quoted hunk ↗ jump to hunk
 
 	/* RAMINIT register description. Optional. */
 	const struct raminit_bits *raminit_bits; /* Array of START/DONE bit positions */
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 3752f68d095e..2cb98ccd04d7 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -31,6 +31,8 @@ enum c_can_pci_reg_align {
 struct c_can_pci_data {
 	/* Specify if is C_CAN or D_CAN */
 	enum c_can_dev_id type;
+	/* Number of message objects */
+	int msg_obj_num;
unsigned int


Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

Attachments

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help