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| author | Simon Rettberg | 2023-04-04 15:12:41 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2023-04-04 15:12:41 +0200 |
| commit | 5ba496dce11d10198a0eae0c8440dccb256fbf32 (patch) | |
| tree | 549903f1dab893870335a6e4767a4530444d2e83 /src/drivers/bus/eisa.c | |
| parent | [vesafb] Map Unicode characters to CP437 if possible (diff) | |
| parent | [tls] Handle fragmented handshake records (diff) | |
| download | ipxe-5ba496dce11d10198a0eae0c8440dccb256fbf32.tar.gz ipxe-5ba496dce11d10198a0eae0c8440dccb256fbf32.tar.xz ipxe-5ba496dce11d10198a0eae0c8440dccb256fbf32.zip | |
Merge branch 'master' into openslx
Diffstat (limited to 'src/drivers/bus/eisa.c')
| -rw-r--r-- | src/drivers/bus/eisa.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/drivers/bus/eisa.c b/src/drivers/bus/eisa.c index a4efe2621..68837eb4d 100644 --- a/src/drivers/bus/eisa.c +++ b/src/drivers/bus/eisa.c @@ -98,8 +98,16 @@ static void eisa_remove ( struct eisa_device *eisa ) { static int eisabus_probe ( struct root_device *rootdev ) { struct eisa_device *eisa = NULL; unsigned int slot; + uint8_t system; int rc; + /* Check for EISA system board */ + system = inb ( EISA_VENDOR_ID ); + if ( system & 0x80 ) { + DBG ( "No EISA system board (read %02x)\n", system ); + return -ENODEV; + } + for ( slot = EISA_MIN_SLOT ; slot <= EISA_MAX_SLOT ; slot++ ) { /* Allocate struct eisa_device */ if ( ! eisa ) |