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path: root/drivers/s390/char/sclp_cmd.c
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Diffstat (limited to 'drivers/s390/char/sclp_cmd.c')
-rw-r--r--drivers/s390/char/sclp_cmd.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index d3947ea3e..e3fc75391 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -576,67 +576,6 @@ __initcall(sclp_detect_standby_memory);
#endif /* CONFIG_MEMORY_HOTPLUG */
/*
- * PCI I/O adapter configuration related functions.
- */
-#define SCLP_CMDW_CONFIGURE_PCI 0x001a0001
-#define SCLP_CMDW_DECONFIGURE_PCI 0x001b0001
-
-#define SCLP_RECONFIG_PCI_ATPYE 2
-
-struct pci_cfg_sccb {
- struct sccb_header header;
- u8 atype; /* adapter type */
- u8 reserved1;
- u16 reserved2;
- u32 aid; /* adapter identifier */
-} __packed;
-
-static int do_pci_configure(sclp_cmdw_t cmd, u32 fid)
-{
- struct pci_cfg_sccb *sccb;
- int rc;
-
- if (!SCLP_HAS_PCI_RECONFIG)
- return -EOPNOTSUPP;
-
- sccb = (struct pci_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!sccb)
- return -ENOMEM;
-
- sccb->header.length = PAGE_SIZE;
- sccb->atype = SCLP_RECONFIG_PCI_ATPYE;
- sccb->aid = fid;
- rc = sclp_sync_request(cmd, sccb);
- if (rc)
- goto out;
- switch (sccb->header.response_code) {
- case 0x0020:
- case 0x0120:
- break;
- default:
- pr_warn("configure PCI I/O adapter failed: cmd=0x%08x response=0x%04x\n",
- cmd, sccb->header.response_code);
- rc = -EIO;
- break;
- }
-out:
- free_page((unsigned long) sccb);
- return rc;
-}
-
-int sclp_pci_configure(u32 fid)
-{
- return do_pci_configure(SCLP_CMDW_CONFIGURE_PCI, fid);
-}
-EXPORT_SYMBOL(sclp_pci_configure);
-
-int sclp_pci_deconfigure(u32 fid)
-{
- return do_pci_configure(SCLP_CMDW_DECONFIGURE_PCI, fid);
-}
-EXPORT_SYMBOL(sclp_pci_deconfigure);
-
-/*
* Channel path configuration related functions.
*/