int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len) { u16 subver, rev; const char *hw_name = NULL; struct sk_buff *skb; struct hci_rp_read_local_version *ver; int i, err; /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Local Version Info */ skb = btbcm_read_local_version(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); ver = (struct hci_rp_read_local_version *)skb->data; rev = le16_to_cpu(ver->hci_rev); subver = le16_to_cpu(ver->lmp_subver); kfree_skb(skb); /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); kfree_skb(skb); switch ((rev & 0xf000) >> 12) { case 0: case 1: case 3: for (i = 0; bcm_uart_subver_table[i].name; i++) { if (subver == bcm_uart_subver_table[i].subver) { hw_name = bcm_uart_subver_table[i].name; break; } } snprintf(fw_name, len, "brcm/%s.hcd", hw_name ? : "BCM"); break; default: return 0; } BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, hw_name ? : "BCM", (subver & 0x7000) >> 13, (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); return 0; }
int btbcm_setup_apple(struct hci_dev *hdev) { struct sk_buff *skb; /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (!IS_ERR(skb)) { BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], get_unaligned_le16(skb->data + 5)); kfree_skb(skb); } set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); return 0; }
int btbcm_setup_apple(struct hci_dev *hdev) { struct sk_buff *skb; int err; /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (!IS_ERR(skb)) { BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], get_unaligned_le16(skb->data + 5)); kfree_skb(skb); } /* Read USB Product Info */ skb = btbcm_read_usb_product(hdev); if (!IS_ERR(skb)) { BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name, get_unaligned_le16(skb->data + 1), get_unaligned_le16(skb->data + 3)); kfree_skb(skb); } /* Read Controller Features */ skb = btbcm_read_controller_features(hdev); if (!IS_ERR(skb)) { BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]); kfree_skb(skb); } /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (!IS_ERR(skb)) { BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); kfree_skb(skb); } set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); return 0; }
int btbcm_setup_patchram(struct hci_dev *hdev) { char fw_name[64]; u16 subver, rev, pid, vid; const char *hw_name = NULL; struct sk_buff *skb; struct hci_rp_read_local_version *ver; int i, err; /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Local Version Info */ skb = btbcm_read_local_version(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); ver = (struct hci_rp_read_local_version *)skb->data; rev = le16_to_cpu(ver->hci_rev); subver = le16_to_cpu(ver->lmp_subver); kfree_skb(skb); /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); kfree_skb(skb); switch ((rev & 0xf000) >> 12) { case 0: for (i = 0; bcm_uart_subver_table[i].name; i++) { if (subver == bcm_uart_subver_table[i].subver) { hw_name = bcm_uart_subver_table[i].name; break; } } snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd", hw_name ? : "BCM"); break; case 1: case 2: /* Read USB Product Info */ skb = btbcm_read_usb_product(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); vid = get_unaligned_le16(skb->data + 1); pid = get_unaligned_le16(skb->data + 3); kfree_skb(skb); for (i = 0; bcm_usb_subver_table[i].name; i++) { if (subver == bcm_usb_subver_table[i].subver) { hw_name = bcm_usb_subver_table[i].name; break; } } snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd", hw_name ? : "BCM", vid, pid); break; default: return 0; } BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, hw_name ? : "BCM", (subver & 0x7000) >> 13, (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); err = btbcm_patchram(hdev, fw_name); if (err == -ENOENT) return 0; /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Local Version Info */ skb = btbcm_read_local_version(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); ver = (struct hci_rp_read_local_version *)skb->data; rev = le16_to_cpu(ver->hci_rev); subver = le16_to_cpu(ver->lmp_subver); kfree_skb(skb); BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, hw_name ? : "BCM", (subver & 0x7000) >> 13, (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); btbcm_check_bdaddr(hdev); set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); return 0; }