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| author | Linus Walleij <linusw@kernel.org> | 2026-06-30 18:05:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2026-08-05 16:48:11 +0100 |
| commit | bb3b2cfeb206f5b10b859e134651b54120e3f530 (patch) | |
| tree | 6717fcea088ba5c5f15002a48101fa2537135bf2 /include/net/ax88796.h | |
| download | linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip | |
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread
linked, expand the comment in __switch_to so that readers
of the code understand what is going on.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include/net/ax88796.h')
| -rw-r--r-- | include/net/ax88796.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/net/ax88796.h b/include/net/ax88796.h new file mode 100644 index 000000000..303100f08 --- /dev/null +++ b/include/net/ax88796.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* include/net/ax88796.h + * + * Copyright 2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> +*/ + +#ifndef __NET_AX88796_PLAT_H +#define __NET_AX88796_PLAT_H + +#include <linux/types.h> + +struct sk_buff; +struct net_device; +struct platform_device; + +#define AXFLG_HAS_EEPROM (1<<0) +#define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */ +#define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */ +#define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */ + +struct ax_plat_data { + unsigned int flags; + unsigned char wordlength; /* 1 or 2 */ + unsigned char dcr_val; /* default value for DCR */ + unsigned char rcr_val; /* default value for RCR */ + unsigned char gpoc_val; /* default value for GPOC */ + u32 *reg_offsets; /* register offsets */ + u8 *mac_addr; /* MAC addr (only used when + AXFLG_MAC_FROMPLATFORM is used */ + + /* uses default ax88796 buffer if set to NULL */ + void (*block_output)(struct net_device *dev, int count, + const unsigned char *buf, int star_page); + void (*block_input)(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset); + /* returns nonzero if a pending interrupt request might be caused by + * the ax88796. Handles all interrupts if set to NULL + */ + int (*check_irq)(struct platform_device *pdev); +}; + +/* exported from ax88796.c for xsurf100.c */ +extern void ax_NS8390_reinit(struct net_device *dev); + +#endif /* __NET_AX88796_PLAT_H */ |