diff options
Diffstat (limited to 'drivers/net/tokenring/smctr.c')
| -rw-r--r-- | drivers/net/tokenring/smctr.c | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index 5f1c507..fa73e6e 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -48,6 +48,7 @@ #include <linux/skbuff.h> #include <linux/trdevice.h> #include <linux/bitops.h> +#include <linux/firmware.h> #include <asm/system.h> #include <asm/io.h> @@ -59,7 +60,6 @@ #endif #include "smctr.h" /* Our Stuff */ -#include "smctr_firmware.h" /* SMC adapter firmware */ static char version[] __initdata = KERN_INFO "smctr.c: v1.4 7/12/00 by jschlst@samba.org\n"; static const char cardname[] = "smctr"; @@ -103,7 +103,8 @@ static int smctr_clear_trc_reset(int ioaddr); static int smctr_close(struct net_device *dev); /* D */ -static int smctr_decode_firmware(struct net_device *dev); +static int smctr_decode_firmware(struct net_device *dev, + const struct firmware *fw); static int smctr_disable_16bit(struct net_device *dev); static int smctr_disable_adapter_ctrl_store(struct net_device *dev); static int smctr_disable_bic_int(struct net_device *dev); @@ -748,7 +749,8 @@ static int smctr_close(struct net_device *dev) return (0); } -static int smctr_decode_firmware(struct net_device *dev) +static int smctr_decode_firmware(struct net_device *dev, + const struct firmware *fw) { struct net_local *tp = netdev_priv(dev); short bit = 0x80, shift = 12; @@ -762,10 +764,10 @@ static int smctr_decode_firmware(struct net_device *dev) if(smctr_debug > 10) printk(KERN_DEBUG "%s: smctr_decode_firmware\n", dev->name); - weight = *(long *)(tp->ptr_ucode + WEIGHT_OFFSET); - tsize = *(__u8 *)(tp->ptr_ucode + TREE_SIZE_OFFSET); - tree = (DECODE_TREE_NODE *)(tp->ptr_ucode + TREE_OFFSET); - ucode = (__u8 *)(tp->ptr_ucode + TREE_OFFSET + weight = *(long *)(fw->data + WEIGHT_OFFSET); + tsize = *(__u8 *)(fw->data + TREE_SIZE_OFFSET); + tree = (DECODE_TREE_NODE *)(fw->data + TREE_OFFSET); + ucode = (__u8 *)(fw->data + TREE_OFFSET + (tsize * sizeof(DECODE_TREE_NODE))); mem = (__u16 *)(tp->ram_access); @@ -2963,34 +2965,44 @@ static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev) static int smctr_load_firmware(struct net_device *dev) { struct net_local *tp = netdev_priv(dev); + const struct firmware *fw; __u16 i, checksum = 0; int err = 0; if(smctr_debug > 10) printk(KERN_DEBUG "%s: smctr_load_firmware\n", dev->name); - tp->ptr_ucode = smctr_code; + if (request_firmware(&fw, "tr_smctr.bin", &dev->dev)) { + printk(KERN_ERR "%s: firmware not found\n", dev->name); + return (UCODE_NOT_PRESENT); + } + tp->num_of_tx_buffs = 4; tp->mode_bits |= UMAC; tp->receive_mask = 0; tp->max_packet_size = 4177; /* Can only upload the firmware once per adapter reset. */ - if(tp->microcode_version != 0) - return (UCODE_PRESENT); + if (tp->microcode_version != 0) { + err = (UCODE_PRESENT); + goto out; + } /* Verify the firmware exists and is there in the right amount. */ - if (!tp->ptr_ucode - || (*(tp->ptr_ucode + UCODE_VERSION_OFFSET) < UCODE_VERSION)) + if (!fw->data + || (*(fw->data + UCODE_VERSION_OFFSET) < UCODE_VERSION)) { - return (UCODE_NOT_PRESENT); + err = (UCODE_NOT_PRESENT); + goto out; } /* UCODE_SIZE is not included in Checksum. */ - for(i = 0; i < *((__u16 *)(tp->ptr_ucode + UCODE_SIZE_OFFSET)); i += 2) - checksum += *((__u16 *)(tp->ptr_ucode + 2 + i)); - if(checksum) - return (UCODE_NOT_PRESENT); + for(i = 0; i < *((__u16 *)(fw->data + UCODE_SIZE_OFFSET)); i += 2) + checksum += *((__u16 *)(fw->data + 2 + i)); + if (checksum) { + err = (UCODE_NOT_PRESENT); + goto out; + } /* At this point we have a valid firmware image, lets kick it on up. */ smctr_enable_adapter_ram(dev); @@ -2998,7 +3010,7 @@ static int smctr_load_firmware(struct net_device *dev) smctr_set_page(dev, (__u8 *)tp->ram_access); if((smctr_checksum_firmware(dev)) - || (*(tp->ptr_ucode + UCODE_VERSION_OFFSET) + || (*(fw->data + UCODE_VERSION_OFFSET) > tp->microcode_version)) { smctr_enable_adapter_ctrl_store(dev); @@ -3007,9 +3019,9 @@ static int smctr_load_firmware(struct net_device *dev) for(i = 0; i < CS_RAM_SIZE; i += 2) *((__u16 *)(tp->ram_access + i)) = 0; - smctr_decode_firmware(dev); + smctr_decode_firmware(dev, fw); - tp->microcode_version = *(tp->ptr_ucode + UCODE_VERSION_OFFSET); *((__u16 *)(tp->ram_access + CS_RAM_VERSION_OFFSET)) + tp->microcode_version = *(fw->data + UCODE_VERSION_OFFSET); *((__u16 *)(tp->ram_access + CS_RAM_VERSION_OFFSET)) = (tp->microcode_version << 8); *((__u16 *)(tp->ram_access + CS_RAM_CHECKSUM_OFFSET)) = ~(tp->microcode_version << 8) + 1; @@ -3023,7 +3035,8 @@ static int smctr_load_firmware(struct net_device *dev) err = UCODE_PRESENT; smctr_disable_16bit(dev); - + out: + release_firmware(fw); return (err); } @@ -5651,6 +5664,7 @@ static int io[SMCTR_MAX_ADAPTERS]; static int irq[SMCTR_MAX_ADAPTERS]; MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("tr_smctr.bin"); module_param_array(io, int, NULL, 0); module_param_array(irq, int, NULL, 0); |
