Re: [PATCH v2 6/6] can: c_can: add support to 64 message objects
From: Marc Kleine-Budde
Date: Fri Feb 26 2021 - 03:45:40 EST
On 25.02.2021 22:51:55, Dario Binacchi wrote:
>
--- a/drivers/net/can/c_can/c_can.h
>
+++ b/drivers/net/can/c_can/c_can.h
>
@@ -22,8 +22,6 @@
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#ifndef C_CAN_H
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#define C_CAN_H
>
>
-#define C_CAN_NO_OF_OBJECTS 32
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-
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enum reg {
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C_CAN_CTRL_REG = 0,
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C_CAN_CTRL_EX_REG,
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@@ -61,6 +59,7 @@ enum reg {
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C_CAN_NEWDAT2_REG,
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C_CAN_INTPND1_REG,
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C_CAN_INTPND2_REG,
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+ C_CAN_INTPND3_REG,
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C_CAN_MSGVAL1_REG,
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C_CAN_MSGVAL2_REG,
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C_CAN_FUNCTION_REG,
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@@ -122,6 +121,7 @@ static const u16 __maybe_unused reg_map_d_can[] = {
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[C_CAN_NEWDAT2_REG] = 0x9E,
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[C_CAN_INTPND1_REG] = 0xB0,
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[C_CAN_INTPND2_REG] = 0xB2,
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+ [C_CAN_INTPND3_REG] = 0xB4,
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[C_CAN_MSGVAL1_REG] = 0xC4,
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[C_CAN_MSGVAL2_REG] = 0xC6,
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[C_CAN_IF1_COMREQ_REG] = 0x100,
>
@@ -161,6 +161,7 @@ struct raminit_bits {
>
>
struct c_can_driver_data {
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enum c_can_dev_id id;
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+ int msg_obj_num;
unsigned int
>
>
/* RAMINIT register description. Optional. */
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const struct raminit_bits *raminit_bits; /* Array of START/DONE bit positions */
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diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
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index 3752f68d095e..2cb98ccd04d7 100644
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--- a/drivers/net/can/c_can/c_can_pci.c
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+++ b/drivers/net/can/c_can/c_can_pci.c
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@@ -31,6 +31,8 @@ enum c_can_pci_reg_align {
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struct c_can_pci_data {
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/* Specify if is C_CAN or D_CAN */
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enum c_can_dev_id type;
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+ /* Number of message objects */
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+ int msg_obj_num;
unsigned int
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux |
https://www.pengutronix.de |
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Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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