On 08/01/2011 01:02 PM, Andre Heider wrote:
> --- /dev/null
> +++ b/arch/powerpc/platforms/ps3/gelic_udbg.c
> @@ -0,0 +1,272 @@
> +/*
> + * arch/powerpc/platforms/ps3/gelic_udbg.c
Don't put file names in files. When the file gets moved, then this will
no longer be correct.
> + *
> + * udbg debug output routine via GELIC UDP broadcasts
> + * Copyright (C) 2010 Hector Martin <hec...@marcansoft.com>
> + * Copyright (C) 2011 Andre Heider <a.hei...@gmail.com>
Some of this seems to be taken from the gelic driver, so shouldn't
the copyright info from there be included here?
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + */
> +
> +#include <asm/io.h>
> +#include <asm/udbg.h>
> +#include <asm/lv1call.h>
> +
> +#define GELIC_BUS_ID 1
> +#define GELIC_DEVICE_ID 0
> +#define GELIC_DEBUG_PORT 18194
> +#define GELIC_MAX_MESSAGE_SIZE 1000
> +
> +#define GELIC_LV1_GET_MAC_ADDRESS 1
> +#define GELIC_LV1_GET_VLAN_ID 4
> +#define GELIC_LV1_VLAN_TX_ETHERNET_0 2
> +
> +#define GELIC_DESCR_DMA_STAT_MASK 0xf0000000
> +#define GELIC_DESCR_DMA_CARDOWNED 0xa0000000
> +
> +#define GELIC_DESCR_TX_DMA_IKE 0x00080000
> +#define GELIC_DESCR_TX_DMA_NO_CHKSUM 0x00000000
> +#define GELIC_DESCR_TX_DMA_FRAME_TAIL 0x00040000
> +
> +#define GELIC_DESCR_DMA_CMD_NO_CHKSUM (GELIC_DESCR_DMA_CARDOWNED | \
> + GELIC_DESCR_TX_DMA_IKE | \
> + GELIC_DESCR_TX_DMA_NO_CHKSUM)
> +
> +static u64 bus_addr;
> +
> +struct gelic_descr {
> + /* as defined by the hardware */
These are BE from the hardware, so should be __beXX types.
> + u32 buf_addr;
> + u32 buf_size;
> + u32 next_descr_addr;
> + u32 dmac_cmd_status;
> + u32 result_size;
> + u32 valid_size; /* all zeroes for tx */
> + u32 data_status;
> + u32 data_error; /* all zeroes for tx */
> +} __attribute__((aligned(32)));
...
> +static void gelic_debug_init(void)
> +{
...
> + result = lv1_net_control(GELIC_BUS_ID, GELIC_DEVICE_ID,
> + GELIC_LV1_GET_VLAN_ID,
> + GELIC_LV1_VLAN_TX_ETHERNET_0, 0, 0,
> + &vlan_id, &v2);
> + if (result == 0) {
This should be 'if (!result)'
-Geoff
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
