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Add the concept of a fragment list for non-volatile stored options.

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This commit is contained in:
Michael Brown
2006-12-04 21:46:13 +00:00
parent f944737045
commit cc9bcb99a0
3 changed files with 135 additions and 39 deletions
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17
src/drivers/net/etherfabric.c
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@@ -23,6 +23,7 @@
#include <gpxe/bitbash.h>
#include <gpxe/i2c.h>
#include <gpxe/spi.h>
#include <gpxe/nvo.h>
#include "timer.h"
#define dma_addr_t unsigned long
#include "etherfabric.h"
@@ -217,6 +218,9 @@ struct efab_nic {
struct spi_bus spi;
struct spi_device falcon_flash;
struct spi_device falcon_eeprom;
/** Non-volatile options */
struct nvo_block nvo;
};
/**************************************************************************
@@ -2304,6 +2308,11 @@ static void falcon_init_spi ( struct efab_nic *efab ) {
/** Offset of MAC address within EEPROM or Flash */
#define FALCON_MAC_ADDRESS_OFFSET(port) ( 0x310 + 0x08 * (port) )
static struct nvo_fragment falcon_eeprom_fragments[] = {
{ 0, 0x100 },
{ 0, 0 }
};
/**
* Read MAC address from EEPROM
*
@@ -2972,12 +2981,10 @@ static int falcon_init_nic ( struct efab_nic *efab ) {
/* Register non-volatile storage */
if ( efab->has_eeprom ) {
/*
efab->nvs.op = &falcon_nvs_operations;
efab->nvs.len = 0x100;
if ( nvs_register ( &efab->nvs ) != 0 )
efab->nvo.nvs = &efab->falcon_eeprom.nvs;
efab->nvo.fragments = falcon_eeprom_fragments;
if ( nvo_register ( &efab->nvo ) != 0 )
return 0;
*/
}
return 1;