From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262360AbVAJReJ (ORCPT ); Mon, 10 Jan 2005 12:34:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262374AbVAJReJ (ORCPT ); Mon, 10 Jan 2005 12:34:09 -0500 Received: from e35.co.us.ibm.com ([32.97.110.133]:29076 "EHLO e35.co.us.ibm.com") by vger.kernel.org with ESMTP id S262360AbVAJRVH convert rfc822-to-8bit (ORCPT ); Mon, 10 Jan 2005 12:21:07 -0500 X-Fake: the user-agent is fake Subject: Re: [PATCH] PCI patches for 2.6.10 User-Agent: Mutt/1.5.6i In-Reply-To: <11053776572169@kroah.com> Date: Mon, 10 Jan 2005 09:20:57 -0800 Message-Id: <11053776574186@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII To: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7BIT From: Greg KH Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org ChangeSet 1.1938.447.4, 2004/12/16 15:59:19-08:00, eike-hotplug@sf-tec.de [PATCH] PCI Hotplug: ibmphp_core.c: coding style this is a cleanup patch for ibmphp_core.c. It does not change anything, it only wraps long lines and removes spaces before opening braces of funtions. Signed-off-by: Rolf Eike Beer Signed-off-by: Greg Kroah-Hartman drivers/pci/hotplug/ibmphp_core.c | 788 ++++++++++++++++++++------------------ 1 files changed, 432 insertions(+), 356 deletions(-) diff -Nru a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c --- a/drivers/pci/hotplug/ibmphp_core.c 2005-01-10 09:05:15 -08:00 +++ b/drivers/pci/hotplug/ibmphp_core.c 2005-01-10 09:05:15 -08:00 @@ -59,7 +59,8 @@ struct pci_bus *ibmphp_pci_bus; static int max_slots; -static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS tables don't provide default info for empty slots */ +static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS + * tables don't provide default info for empty slots */ static int init_flag; @@ -71,36 +72,40 @@ return get_max_adapter_speed_1 (hs, value, 1); } */ -static inline int get_cur_bus_info (struct slot **sl) +static inline int get_cur_bus_info(struct slot **sl) { int rc = 1; struct slot * slot_cur = *sl; - debug ("options = %x\n", slot_cur->ctrl->options); - debug ("revision = %x\n", slot_cur->ctrl->revision); + debug("options = %x\n", slot_cur->ctrl->options); + debug("revision = %x\n", slot_cur->ctrl->revision); - if (READ_BUS_STATUS (slot_cur->ctrl)) - rc = ibmphp_hpc_readslot (slot_cur, READ_BUSSTATUS, NULL); + if (READ_BUS_STATUS(slot_cur->ctrl)) + rc = ibmphp_hpc_readslot(slot_cur, READ_BUSSTATUS, NULL); if (rc) return rc; - slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED (slot_cur->busstatus); - if (READ_BUS_MODE (slot_cur->ctrl)) - slot_cur->bus_on->current_bus_mode = CURRENT_BUS_MODE (slot_cur->busstatus); + slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED(slot_cur->busstatus); + if (READ_BUS_MODE(slot_cur->ctrl)) + slot_cur->bus_on->current_bus_mode = + CURRENT_BUS_MODE(slot_cur->busstatus); else slot_cur->bus_on->current_bus_mode = 0xFF; - debug ("busstatus = %x, bus_speed = %x, bus_mode = %x\n", slot_cur->busstatus, slot_cur->bus_on->current_speed, slot_cur->bus_on->current_bus_mode); + debug("busstatus = %x, bus_speed = %x, bus_mode = %x\n", + slot_cur->busstatus, + slot_cur->bus_on->current_speed, + slot_cur->bus_on->current_bus_mode); *sl = slot_cur; return 0; } -static inline int slot_update (struct slot **sl) +static inline int slot_update(struct slot **sl) { int rc; - rc = ibmphp_hpc_readslot (*sl, READ_ALLSTAT, NULL); + rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL); if (rc) return rc; if (!init_flag) @@ -114,10 +119,10 @@ struct list_head * tmp; u8 slot_count = 0; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); /* sometimes the hot-pluggable slots start with 4 (not always from 1) */ - slot_count = max (slot_count, slot_cur->number); + slot_count = max(slot_count, slot_cur->number); } return slot_count; } @@ -128,46 +133,61 @@ * Parameters: struct slot * Returns 0 or errors */ -int ibmphp_init_devno (struct slot **cur_slot) +int ibmphp_init_devno(struct slot **cur_slot) { struct irq_routing_table *rtable; int len; int loop; int i; - rtable = pcibios_get_irq_routing_table (); + rtable = pcibios_get_irq_routing_table(); if (!rtable) { - err ("no BIOS routing table...\n"); + err("no BIOS routing table...\n"); return -ENOMEM; } - len = (rtable->size - sizeof (struct irq_routing_table)) / sizeof (struct irq_info); + len = (rtable->size - sizeof(struct irq_routing_table)) / + sizeof(struct irq_info); if (!len) return -1; for (loop = 0; loop < len; loop++) { if ((*cur_slot)->number == rtable->slots[loop].slot) { if ((*cur_slot)->bus == rtable->slots[loop].bus) { - (*cur_slot)->device = PCI_SLOT (rtable->slots[loop].devfn); + (*cur_slot)->device = PCI_SLOT(rtable->slots[loop].devfn); for (i = 0; i < 4; i++) - (*cur_slot)->irq[i] = IO_APIC_get_PCI_irq_vector ((int) (*cur_slot)->bus, (int) (*cur_slot)->device, i); + (*cur_slot)->irq[i] = IO_APIC_get_PCI_irq_vector((int) (*cur_slot)->bus, + (int) (*cur_slot)->device, i); - debug ("(*cur_slot)->irq[0] = %x\n", (*cur_slot)->irq[0]); - debug ("(*cur_slot)->irq[1] = %x\n", (*cur_slot)->irq[1]); - debug ("(*cur_slot)->irq[2] = %x\n", (*cur_slot)->irq[2]); - debug ("(*cur_slot)->irq[3] = %x\n", (*cur_slot)->irq[3]); - - debug ("rtable->exlusive_irqs = %x\n", rtable->exclusive_irqs); - debug ("rtable->slots[loop].irq[0].bitmap = %x\n", rtable->slots[loop].irq[0].bitmap); - debug ("rtable->slots[loop].irq[1].bitmap = %x\n", rtable->slots[loop].irq[1].bitmap); - debug ("rtable->slots[loop].irq[2].bitmap = %x\n", rtable->slots[loop].irq[2].bitmap); - debug ("rtable->slots[loop].irq[3].bitmap = %x\n", rtable->slots[loop].irq[3].bitmap); - - debug ("rtable->slots[loop].irq[0].link= %x\n", rtable->slots[loop].irq[0].link); - debug ("rtable->slots[loop].irq[1].link = %x\n", rtable->slots[loop].irq[1].link); - debug ("rtable->slots[loop].irq[2].link = %x\n", rtable->slots[loop].irq[2].link); - debug ("rtable->slots[loop].irq[3].link = %x\n", rtable->slots[loop].irq[3].link); - debug ("end of init_devno\n"); + debug("(*cur_slot)->irq[0] = %x\n", + (*cur_slot)->irq[0]); + debug("(*cur_slot)->irq[1] = %x\n", + (*cur_slot)->irq[1]); + debug("(*cur_slot)->irq[2] = %x\n", + (*cur_slot)->irq[2]); + debug("(*cur_slot)->irq[3] = %x\n", + (*cur_slot)->irq[3]); + + debug("rtable->exlusive_irqs = %x\n", + rtable->exclusive_irqs); + debug("rtable->slots[loop].irq[0].bitmap = %x\n", + rtable->slots[loop].irq[0].bitmap); + debug("rtable->slots[loop].irq[1].bitmap = %x\n", + rtable->slots[loop].irq[1].bitmap); + debug("rtable->slots[loop].irq[2].bitmap = %x\n", + rtable->slots[loop].irq[2].bitmap); + debug("rtable->slots[loop].irq[3].bitmap = %x\n", + rtable->slots[loop].irq[3].bitmap); + + debug("rtable->slots[loop].irq[0].link = %x\n", + rtable->slots[loop].irq[0].link); + debug("rtable->slots[loop].irq[1].link = %x\n", + rtable->slots[loop].irq[1].link); + debug("rtable->slots[loop].irq[2].link = %x\n", + rtable->slots[loop].irq[2].link); + debug("rtable->slots[loop].irq[3].link = %x\n", + rtable->slots[loop].irq[3].link); + debug("end of init_devno\n"); return 0; } } @@ -176,49 +196,50 @@ return -1; } -static inline int power_on (struct slot *slot_cur) +static inline int power_on(struct slot *slot_cur) { u8 cmd = HPC_SLOT_ON; int retval; - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("power on failed\n"); + err("power on failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in power_on\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in power_on\n"); return -EIO; } msleep(3000); /* For ServeRAID cards, and some 66 PCI */ return 0; } -static inline int power_off (struct slot *slot_cur) +static inline int power_off(struct slot *slot_cur) { u8 cmd = HPC_SLOT_OFF; int retval; - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("power off failed\n"); + err("power off failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in power_off\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in power_off\n"); retval = -EIO; } return retval; } -static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 value) +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value) { int rc = 0; struct slot *pslot; u8 cmd; - debug ("set_attention_status - Entry hotplug_slot[%lx] value[%x]\n", (ulong) hotplug_slot, value); - ibmphp_lock_operations (); + debug("set_attention_status - Entry hotplug_slot[%lx] value[%x]\n", + (ulong) hotplug_slot, value); + ibmphp_lock_operations(); cmd = 0x00; // avoid compiler warning if (hotplug_slot) { @@ -234,7 +255,8 @@ break; default: rc = -ENODEV; - err ("set_attention_status - Error : invalid input [%x]\n", value); + err("set_attention_status - Error : invalid input [%x]\n", + value); break; } if (rc == 0) { @@ -247,101 +269,118 @@ } else rc = -ENODEV; - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); - debug ("set_attention_status - Exit rc[%d]\n", rc); + debug("set_attention_status - Exit rc[%d]\n", rc); return rc; } -static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); + debug("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - rc = ibmphp_hpc_readslot(pslot, READ_EXTSLOTSTATUS, &(myslot.ext_status)); + rc = ibmphp_hpc_readslot(pslot, + READ_EXTSLOTSTATUS, + &(myslot.ext_status)); if (!rc) - *value = SLOT_ATTN (myslot.status, myslot.ext_status); + *value = SLOT_ATTN(myslot.status, + myslot.ext_status); } } - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_attention_status - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - *value = SLOT_LATCH (myslot.status); + *value = SLOT_LATCH(myslot.status); } } - ibmphp_unlock_operations (); - debug("get_latch_status - Exit rc[%d] rc[%x] value[%x]\n", rc, rc, *value); + ibmphp_unlock_operations(); + debug("get_latch_status - Exit rc[%d] rc[%x] value[%x]\n", + rc, rc, *value); return rc; } -static int get_power_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - *value = SLOT_PWRGD (myslot.status); + *value = SLOT_PWRGD(myslot.status); } } - ibmphp_unlock_operations (); - debug("get_power_status - Exit rc[%d] rc[%x] value[%x]\n", rc, rc, *value); + ibmphp_unlock_operations(); + debug("get_power_status - Exit rc[%d] rc[%x] value[%x]\n", + rc, rc, *value); return rc; } -static int get_adapter_present (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; u8 present; struct slot myslot; - debug ("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) { - present = SLOT_PRESENT (myslot.status); + present = SLOT_PRESENT(myslot.status); if (present == HPC_SLOT_EMPTY) *value = 0; else @@ -350,21 +389,21 @@ } } - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_adapter_present - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) +static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { int rc = -ENODEV; struct slot *pslot; u8 mode = 0; - debug ("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, + debug("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, hotplug_slot, value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; @@ -390,26 +429,26 @@ } } - ibmphp_unlock_operations (); - debug ("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); + ibmphp_unlock_operations(); + debug("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); return rc; } -static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) +static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { int rc = -ENODEV; struct slot *pslot; u8 mode = 0; - debug ("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, + debug("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, hotplug_slot, value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - rc = get_cur_bus_info (&pslot); + rc = get_cur_bus_info(&pslot); if (!rc) { mode = pslot->bus_on->current_bus_mode; *value = pslot->bus_on->current_speed; @@ -436,121 +475,130 @@ } } - ibmphp_unlock_operations (); - debug ("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); + ibmphp_unlock_operations(); + debug("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); return rc; } + /* -static int get_max_adapter_speed_1 (struct hotplug_slot *hotplug_slot, u8 * value, u8 flag) +static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 * value, u8 flag) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_max_adapter_speed_1 - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong)hotplug_slot, (ulong) value); + debug("get_max_adapter_speed_1 - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong)hotplug_slot, (ulong) value); if (flag) - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); - - if (!(SLOT_LATCH (myslot.status)) && (SLOT_PRESENT (myslot.status))) { - rc = ibmphp_hpc_readslot(pslot, READ_EXTSLOTSTATUS, &(myslot.ext_status)); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); + + if (!(SLOT_LATCH (myslot.status)) && + (SLOT_PRESENT (myslot.status))) { + rc = ibmphp_hpc_readslot(pslot, + READ_EXTSLOTSTATUS, + &(myslot.ext_status)); if (!rc) - *value = SLOT_SPEED (myslot.ext_status); + *value = SLOT_SPEED(myslot.ext_status); } else *value = MAX_ADAPTER_NONE; } } if (flag) - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_max_adapter_speed_1 - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_bus_name (struct hotplug_slot *hotplug_slot, char * value) +static int get_bus_name(struct hotplug_slot *hotplug_slot, char * value) { int rc = -ENODEV; struct slot *pslot = NULL; - debug ("get_bus_name - Entry hotplug_slot[%lx]\n", (ulong)hotplug_slot); + debug("get_bus_name - Entry hotplug_slot[%lx]\n", (ulong)hotplug_slot); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot) { pslot = (struct slot *) hotplug_slot->private; if (pslot) { rc = 0; - snprintf (value, 100, "Bus %x", pslot->bus); + snprintf(value, 100, "Bus %x", pslot->bus); } } else rc = -ENODEV; - ibmphp_unlock_operations (); - debug ("get_bus_name - Exit rc[%d] value[%x]\n", rc, *value); + ibmphp_unlock_operations(); + debug("get_bus_name - Exit rc[%d] value[%x]\n", rc, *value); return rc; } */ -/******************************************************************************* +/**************************************************************************** * This routine will initialize the ops data structure used in the validate * function. It will also power off empty slots that are powered on since BIOS * leaves those on, albeit disconnected - ******************************************************************************/ -static int __init init_ops (void) + ****************************************************************************/ +static int __init init_ops(void) { struct slot *slot_cur; struct list_head *tmp; int retval; int rc; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); if (!slot_cur) return -ENODEV; - debug ("BEFORE GETTING SLOT STATUS, slot # %x\n", slot_cur->number); + debug("BEFORE GETTING SLOT STATUS, slot # %x\n", + slot_cur->number); if (slot_cur->ctrl->revision == 0xFF) - if (get_ctrl_revision (slot_cur, &slot_cur->ctrl->revision)) + if (get_ctrl_revision(slot_cur, + &slot_cur->ctrl->revision)) return -1; if (slot_cur->bus_on->current_speed == 0xFF) - if (get_cur_bus_info (&slot_cur)) + if (get_cur_bus_info(&slot_cur)) return -1; if (slot_cur->ctrl->options == 0xFF) - if (get_hpc_options (slot_cur, &slot_cur->ctrl->options)) + if (get_hpc_options(slot_cur, &slot_cur->ctrl->options)) return -1; - retval = slot_update (&slot_cur); + retval = slot_update(&slot_cur); if (retval) return retval; - debug ("status = %x\n", slot_cur->status); - debug ("ext_status = %x\n", slot_cur->ext_status); - debug ("SLOT_POWER = %x\n", SLOT_POWER (slot_cur->status)); - debug ("SLOT_PRESENT = %x\n", SLOT_PRESENT (slot_cur->status)); - debug ("SLOT_LATCH = %x\n", SLOT_LATCH (slot_cur->status)); - - if ((SLOT_PWRGD (slot_cur->status)) && - !(SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) { - debug ("BEFORE POWER OFF COMMAND\n"); - rc = power_off (slot_cur); + debug("status = %x\n", slot_cur->status); + debug("ext_status = %x\n", slot_cur->ext_status); + debug("SLOT_POWER = %x\n", SLOT_POWER(slot_cur->status)); + debug("SLOT_PRESENT = %x\n", SLOT_PRESENT(slot_cur->status)); + debug("SLOT_LATCH = %x\n", SLOT_LATCH(slot_cur->status)); + + if ((SLOT_PWRGD(slot_cur->status)) && + !(SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) { + debug("BEFORE POWER OFF COMMAND\n"); + rc = power_off(slot_cur); if (rc) return rc; - /* retval = slot_update (&slot_cur); + /* retval = slot_update(&slot_cur); * if (retval) * return retval; - * ibmphp_update_slot_info (slot_cur); + * ibmphp_update_slot_info(slot_cur); */ } } @@ -563,7 +611,7 @@ * Parameters: slot, operation * Returns: 0 or error codes */ -static int validate (struct slot *slot_cur, int opn) +static int validate(struct slot *slot_cur, int opn) { int number; int retval; @@ -573,89 +621,91 @@ number = slot_cur->number; if ((number > max_slots) || (number < 0)) return -EBADSLT; - debug ("slot_number in validate is %d\n", slot_cur->number); + debug("slot_number in validate is %d\n", slot_cur->number); - retval = slot_update (&slot_cur); + retval = slot_update(&slot_cur); if (retval) return retval; switch (opn) { case ENABLE: - if (!(SLOT_PWRGD (slot_cur->status)) && - (SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) + if (!(SLOT_PWRGD(slot_cur->status)) && + (SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) return 0; break; case DISABLE: - if ((SLOT_PWRGD (slot_cur->status)) && - (SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) + if ((SLOT_PWRGD(slot_cur->status)) && + (SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) return 0; break; default: break; } - err ("validate failed....\n"); + err("validate failed....\n"); return -EINVAL; } -/******************************************************************************** +/**************************************************************************** * This routine is for updating the data structures in the hotplug core * Parameters: struct slot * Returns: 0 or error - *******************************************************************************/ -int ibmphp_update_slot_info (struct slot *slot_cur) + ****************************************************************************/ +int ibmphp_update_slot_info(struct slot *slot_cur) { struct hotplug_slot_info *info; int rc; u8 bus_speed; u8 mode; - info = kmalloc (sizeof (struct hotplug_slot_info), GFP_KERNEL); + info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!info) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } - info->power_status = SLOT_PWRGD (slot_cur->status); - info->attention_status = SLOT_ATTN (slot_cur->status, slot_cur->ext_status); - info->latch_status = SLOT_LATCH (slot_cur->status); - if (!SLOT_PRESENT (slot_cur->status)) { + info->power_status = SLOT_PWRGD(slot_cur->status); + info->attention_status = SLOT_ATTN(slot_cur->status, + slot_cur->ext_status); + info->latch_status = SLOT_LATCH(slot_cur->status); + if (!SLOT_PRESENT(slot_cur->status)) { info->adapter_status = 0; -// info->max_adapter_speed_status = MAX_ADAPTER_NONE; +/* info->max_adapter_speed_status = MAX_ADAPTER_NONE; */ } else { info->adapter_status = 1; -// get_max_adapter_speed_1 (slot_cur->hotplug_slot, &info->max_adapter_speed_status, 0); +/* get_max_adapter_speed_1(slot_cur->hotplug_slot, + &info->max_adapter_speed_status, 0); */ } bus_speed = slot_cur->bus_on->current_speed; mode = slot_cur->bus_on->current_bus_mode; switch (bus_speed) { - case BUS_SPEED_33: - break; - case BUS_SPEED_66: - if (mode == BUS_MODE_PCIX) + case BUS_SPEED_33: + break; + case BUS_SPEED_66: + if (mode == BUS_MODE_PCIX) + bus_speed += 0x01; + else if (mode == BUS_MODE_PCI) + ; + else + bus_speed = PCI_SPEED_UNKNOWN; + break; + case BUS_SPEED_100: + case BUS_SPEED_133: bus_speed += 0x01; - else if (mode == BUS_MODE_PCI) - ; - else + break; + default: bus_speed = PCI_SPEED_UNKNOWN; - break; - case BUS_SPEED_100: - case BUS_SPEED_133: - bus_speed += 0x01; - break; - default: - bus_speed = PCI_SPEED_UNKNOWN; } info->cur_bus_speed = bus_speed; info->max_bus_speed = slot_cur->hotplug_slot->info->max_bus_speed; // To do: bus_names - rc = pci_hp_change_slot_info (slot_cur->hotplug_slot, info); - kfree (info); + rc = pci_hp_change_slot_info(slot_cur->hotplug_slot, info); + kfree(info); return rc; } @@ -665,17 +715,19 @@ * is called from visit routines ******************************************************************************/ -static struct pci_func *ibm_slot_find (u8 busno, u8 device, u8 function) +static struct pci_func *ibm_slot_find(u8 busno, u8 device, u8 function) { struct pci_func *func_cur; struct slot *slot_cur; struct list_head * tmp; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); if (slot_cur->func) { func_cur = slot_cur->func; while (func_cur) { - if ((func_cur->busno == busno) && (func_cur->device == device) && (func_cur->function == function)) + if ((func_cur->busno == busno) && + (func_cur->device == device) && + (func_cur->function == function)) return func_cur; func_cur = func_cur->next; } @@ -689,19 +741,19 @@ * the pointers to pci_func, bus, hotplug_slot, controller, * and deregistering from the hotplug core *************************************************************/ -static void free_slots (void) +static void free_slots(void) { struct slot *slot_cur; struct list_head * tmp; struct list_head * next; - debug ("%s -- enter\n", __FUNCTION__); + debug("%s -- enter\n", __FUNCTION__); - list_for_each_safe (tmp, next, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); - pci_hp_deregister (slot_cur->hotplug_slot); + list_for_each_safe(tmp, next, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); + pci_hp_deregister(slot_cur->hotplug_slot); } - debug ("%s -- exit\n", __FUNCTION__); + debug("%s -- exit\n", __FUNCTION__); } static void ibm_unconfigure_device(struct pci_func *func) @@ -710,7 +762,8 @@ u8 j; debug("inside %s\n", __FUNCTION__); - debug("func->device = %x, func->function = %x\n", func->device, func->function); + debug("func->device = %x, func->function = %x\n", + func->device, func->function); debug("func->device << 3 | 0x0 = %x\n", func->device << 3 | 0x0); for (j = 0; j < 0x08; j++) { @@ -725,25 +778,24 @@ * getting bus entries, here we manually add those primary * bus entries to kernel bus structure whenever apply */ - -static u8 bus_structure_fixup (u8 busno) +static u8 bus_structure_fixup(u8 busno) { struct pci_bus *bus; struct pci_dev *dev; u16 l; - if (pci_find_bus(0, busno) || !(ibmphp_find_same_bus_num (busno))) + if (pci_find_bus(0, busno) || !(ibmphp_find_same_bus_num(busno))) return 1; - bus = kmalloc (sizeof (*bus), GFP_KERNEL); + bus = kmalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { - err ("%s - out of memory\n", __FUNCTION__); + err("%s - out of memory\n", __FUNCTION__); return 1; } - dev = kmalloc (sizeof (*dev), GFP_KERNEL); + dev = kmalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { - kfree (bus); - err ("%s - out of memory\n", __FUNCTION__); + kfree(bus); + err("%s - out of memory\n", __FUNCTION__); return 1; } @@ -751,50 +803,57 @@ bus->ops = ibmphp_pci_bus->ops; dev->bus = bus; for (dev->devfn = 0; dev->devfn < 256; dev->devfn += 8) { - if (!pci_read_config_word (dev, PCI_VENDOR_ID, &l) && l != 0x0000 && l != 0xffff) { - debug ("%s - Inside bus_struture_fixup()\n", __FUNCTION__); - pci_scan_bus (busno, ibmphp_pci_bus->ops, NULL); + if (!pci_read_config_word(dev, PCI_VENDOR_ID, &l) && + (l != 0x0000) && (l != 0xffff)) { + debug("%s - Inside bus_struture_fixup()\n", + __FUNCTION__); + pci_scan_bus(busno, ibmphp_pci_bus->ops, NULL); break; } } - kfree (dev); - kfree (bus); + kfree(dev); + kfree(bus); return 0; } -static int ibm_configure_device (struct pci_func *func) +static int ibm_configure_device(struct pci_func *func) { unsigned char bus; struct pci_bus *child; int num; - int flag = 0; /* this is to make sure we don't double scan the bus, for bridged devices primarily */ + int flag = 0; /* this is to make sure we don't double scan the bus, + for bridged devices primarily */ - if (!(bus_structure_fixup (func->busno))) + if (!(bus_structure_fixup(func->busno))) flag = 1; if (func->dev == NULL) - func->dev = pci_find_slot (func->busno, PCI_DEVFN(func->device, func->function)); + func->dev = pci_find_slot(func->busno, + PCI_DEVFN(func->device, func->function)); if (func->dev == NULL) { struct pci_bus *bus = pci_find_bus(0, func->busno); if (!bus) return 0; - num = pci_scan_slot(bus, PCI_DEVFN(func->device, func->function)); + num = pci_scan_slot(bus, + PCI_DEVFN(func->device, func->function)); if (num) pci_bus_add_devices(bus); - func->dev = pci_find_slot(func->busno, PCI_DEVFN(func->device, func->function)); + func->dev = pci_find_slot(func->busno, + PCI_DEVFN(func->device, func->function)); if (func->dev == NULL) { - err ("ERROR... : pci_dev still NULL\n"); + err("ERROR... : pci_dev still NULL\n"); return 0; } } if (!(flag) && (func->dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)) { - pci_read_config_byte (func->dev, PCI_SECONDARY_BUS, &bus); - child = (struct pci_bus *) pci_add_new_bus (func->dev->bus, (func->dev), bus); - pci_do_scan_bus (child); + pci_read_config_byte(func->dev, PCI_SECONDARY_BUS, &bus); + child = (struct pci_bus *) pci_add_new_bus(func->dev->bus, + (func->dev), bus); + pci_do_scan_bus(child); } return 0; @@ -803,7 +862,7 @@ /******************************************************* * Returns whether the bus is empty or not *******************************************************/ -static int is_bus_empty (struct slot * slot_cur) +static int is_bus_empty(struct slot * slot_cur) { int rc; struct slot * tmp_slot; @@ -814,13 +873,14 @@ i++; continue; } - tmp_slot = ibmphp_get_slot_from_physical_num (i); + tmp_slot = ibmphp_get_slot_from_physical_num(i); if (!tmp_slot) return 0; - rc = slot_update (&tmp_slot); + rc = slot_update(&tmp_slot); if (rc) return 0; - if (SLOT_PRESENT (tmp_slot->status) && SLOT_PWRGD (tmp_slot->status)) + if (SLOT_PRESENT(tmp_slot->status) && + SLOT_PWRGD(tmp_slot->status)) return 0; i++; } @@ -833,7 +893,7 @@ * Parameters: slot * Returns: bus is set (0) or error code ***********************************************************/ -static int set_bus (struct slot * slot_cur) +static int set_bus(struct slot * slot_cur) { int rc; u8 speed; @@ -844,22 +904,23 @@ { }, }; - debug ("%s - entry slot # %d\n", __FUNCTION__, slot_cur->number); - if (SET_BUS_STATUS (slot_cur->ctrl) && is_bus_empty (slot_cur)) { - rc = slot_update (&slot_cur); + debug("%s - entry slot # %d\n", __FUNCTION__, slot_cur->number); + if (SET_BUS_STATUS(slot_cur->ctrl) && is_bus_empty(slot_cur)) { + rc = slot_update(&slot_cur); if (rc) return rc; - speed = SLOT_SPEED (slot_cur->ext_status); - debug ("ext_status = %x, speed = %x\n", slot_cur->ext_status, speed); + speed = SLOT_SPEED(slot_cur->ext_status); + debug("ext_status = %x, speed = %x\n", slot_cur->ext_status, speed); switch (speed) { case HPC_SLOT_SPEED_33: cmd = HPC_BUS_33CONVMODE; break; case HPC_SLOT_SPEED_66: - if (SLOT_PCIX (slot_cur->ext_status)) { - if ((slot_cur->supported_speed >= BUS_SPEED_66) && (slot_cur->supported_bus_mode == BUS_MODE_PCIX)) + if (SLOT_PCIX(slot_cur->ext_status)) { + if ((slot_cur->supported_speed >= BUS_SPEED_66) && + (slot_cur->supported_bus_mode == BUS_MODE_PCIX)) cmd = HPC_BUS_66PCIXMODE; - else if (!SLOT_BUS_MODE (slot_cur->ext_status)) + else if (!SLOT_BUS_MODE(slot_cur->ext_status)) /* if max slot/bus capability is 66 pci and there's no bus mode mismatch, then the adapter supports 66 pci */ @@ -890,33 +951,35 @@ case BUS_SPEED_133: /* This is to take care of the bug in CIOBX chip */ if (pci_dev_present(ciobx)) - ibmphp_hpc_writeslot (slot_cur, HPC_BUS_100PCIXMODE); + ibmphp_hpc_writeslot(slot_cur, + HPC_BUS_100PCIXMODE); cmd = HPC_BUS_133PCIXMODE; break; default: - err ("Wrong bus speed\n"); + err("Wrong bus speed\n"); return -ENODEV; } break; default: - err ("wrong slot speed\n"); + err("wrong slot speed\n"); return -ENODEV; } - debug ("setting bus speed for slot %d, cmd %x\n", slot_cur->number, cmd); - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + debug("setting bus speed for slot %d, cmd %x\n", + slot_cur->number, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("setting bus speed failed\n"); + err("setting bus speed failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in set_bus\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in set_bus\n"); return -EIO; } } /* This is for x440, once Brandon fixes the firmware, will not need this delay */ msleep(1000); - debug ("%s -Exit\n", __FUNCTION__); + debug("%s -Exit\n", __FUNCTION__); return 0; } @@ -927,7 +990,7 @@ * Parameters: slot * Returns: 0 = no limitations, -EINVAL = exceeded limitations on the bus */ -static int check_limitations (struct slot *slot_cur) +static int check_limitations(struct slot *slot_cur) { u8 i; struct slot * tmp_slot; @@ -935,13 +998,14 @@ u8 limitation = 0; for (i = slot_cur->bus_on->slot_min; i <= slot_cur->bus_on->slot_max; i++) { - tmp_slot = ibmphp_get_slot_from_physical_num (i); + tmp_slot = ibmphp_get_slot_from_physical_num(i); if (!tmp_slot) return -ENODEV; - if ((SLOT_PWRGD (tmp_slot->status)) && !(SLOT_CONNECT (tmp_slot->status))) + if ((SLOT_PWRGD(tmp_slot->status)) && + !(SLOT_CONNECT(tmp_slot->status))) count++; } - get_cur_bus_info (&slot_cur); + get_cur_bus_info(&slot_cur); switch (slot_cur->bus_on->current_speed) { case BUS_SPEED_33: limitation = slot_cur->bus_on->slots_at_33_conv; @@ -965,17 +1029,17 @@ return 0; } -static inline void print_card_capability (struct slot *slot_cur) +static inline void print_card_capability(struct slot *slot_cur) { - info ("capability of the card is "); + info("capability of the card is "); if ((slot_cur->ext_status & CARD_INFO) == PCIX133) - info (" 133 MHz PCI-X\n"); + info(" 133 MHz PCI-X\n"); else if ((slot_cur->ext_status & CARD_INFO) == PCIX66) - info (" 66 MHz PCI-X\n"); + info(" 66 MHz PCI-X\n"); else if ((slot_cur->ext_status & CARD_INFO) == PCI66) - info (" 66 MHz PCI\n"); + info(" 66 MHz PCI\n"); else - info (" 33 MHz PCI\n"); + info(" 33 MHz PCI\n"); } @@ -984,118 +1048,128 @@ * Parameters: hotplug_slot * Returns: 0 or failure codes */ -static int enable_slot (struct hotplug_slot *hs) +static int enable_slot(struct hotplug_slot *hs) { int rc, i, rcpr; struct slot *slot_cur; u8 function; struct pci_func *tmp_func; - ibmphp_lock_operations (); + ibmphp_lock_operations(); - debug ("ENABLING SLOT........\n"); + debug("ENABLING SLOT........\n"); slot_cur = (struct slot *) hs->private; - if ((rc = validate (slot_cur, ENABLE))) { - err ("validate function failed\n"); + if ((rc = validate(slot_cur, ENABLE))) { + err("validate function failed\n"); goto error_nopower; } - attn_LED_blink (slot_cur); + attn_LED_blink(slot_cur); - rc = set_bus (slot_cur); + rc = set_bus(slot_cur); if (rc) { - err ("was not able to set the bus\n"); + err("was not able to set the bus\n"); goto error_nopower; } /*-----------------debugging------------------------------*/ - get_cur_bus_info (&slot_cur); - debug ("the current bus speed right after set_bus = %x\n", slot_cur->bus_on->current_speed); + get_cur_bus_info(&slot_cur); + debug("the current bus speed right after set_bus = %x\n", + slot_cur->bus_on->current_speed); /*----------------------------------------------------------*/ - rc = check_limitations (slot_cur); + rc = check_limitations(slot_cur); if (rc) { - err ("Adding this card exceeds the limitations of this bus.\n"); - err ("(i.e., >1 133MHz cards running on same bus, or " + err("Adding this card exceeds the limitations of this bus.\n"); + err("(i.e., >1 133MHz cards running on same bus, or " ">2 66 PCI cards running on same bus\n."); - err ("Try hot-adding into another bus\n"); + err("Try hot-adding into another bus\n"); rc = -EINVAL; goto error_nopower; } - rc = power_on (slot_cur); + rc = power_on(slot_cur); if (rc) { - err ("something wrong when powering up... please see below for details\n"); + err("something wrong when powering up... please see below for details\n"); /* need to turn off before on, otherwise, blinking overwrites */ attn_off(slot_cur); - attn_on (slot_cur); - if (slot_update (&slot_cur)) { - attn_off (slot_cur); - attn_on (slot_cur); + attn_on(slot_cur); + if (slot_update(&slot_cur)) { + attn_off(slot_cur); + attn_on(slot_cur); rc = -ENODEV; goto exit; } /* Check to see the error of why it failed */ - if ((SLOT_POWER (slot_cur->status)) && !(SLOT_PWRGD (slot_cur->status))) - err ("power fault occurred trying to power up\n"); - else if (SLOT_BUS_SPEED (slot_cur->status)) { - err ("bus speed mismatch occurred. please check current bus speed and card capability\n"); - print_card_capability (slot_cur); - } else if (SLOT_BUS_MODE (slot_cur->ext_status)) { - err ("bus mode mismatch occurred. please check current bus mode and card capability\n"); - print_card_capability (slot_cur); + if ((SLOT_POWER(slot_cur->status)) && + !(SLOT_PWRGD(slot_cur->status))) + err("power fault occurred trying to power up\n"); + else if (SLOT_BUS_SPEED(slot_cur->status)) { + err("bus speed mismatch occurred. please check " + "current bus speed and card capability\n"); + print_card_capability(slot_cur); + } else if (SLOT_BUS_MODE(slot_cur->ext_status)) { + err("bus mode mismatch occurred. please check " + "current bus mode and card capability\n"); + print_card_capability(slot_cur); } - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; } - debug ("after power_on\n"); + debug("after power_on\n"); /*-----------------------debugging---------------------------*/ - get_cur_bus_info (&slot_cur); - debug ("the current bus speed right after power_on = %x\n", slot_cur->bus_on->current_speed); + get_cur_bus_info(&slot_cur); + debug("the current bus speed right after power_on = %x\n", + slot_cur->bus_on->current_speed); /*----------------------------------------------------------*/ - rc = slot_update (&slot_cur); + rc = slot_update(&slot_cur); if (rc) goto error_power; rc = -EINVAL; - if (SLOT_POWER (slot_cur->status) && !(SLOT_PWRGD (slot_cur->status))) { - err ("power fault occurred trying to power up...\n"); + if (SLOT_POWER(slot_cur->status) && !(SLOT_PWRGD(slot_cur->status))) { + err("power fault occurred trying to power up...\n"); goto error_power; } - if (SLOT_POWER (slot_cur->status) && (SLOT_BUS_SPEED (slot_cur->status))) { - err ("bus speed mismatch occurred. please check current bus speed and card capability\n"); - print_card_capability (slot_cur); + if (SLOT_POWER(slot_cur->status) && (SLOT_BUS_SPEED(slot_cur->status))) { + err("bus speed mismatch occurred. please check current bus " + "speed and card capability\n"); + print_card_capability(slot_cur); goto error_power; } - /* Don't think this case will happen after above checks... but just in case, for paranoia sake */ - if (!(SLOT_POWER (slot_cur->status))) { - err ("power on failed...\n"); + /* Don't think this case will happen after above checks... + * but just in case, for paranoia sake */ + if (!(SLOT_POWER(slot_cur->status))) { + err("power on failed...\n"); goto error_power; } - slot_cur->func = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + slot_cur->func = (struct pci_func *) kmalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { /* We cannot do update_slot_info here, since no memory for * kmalloc n.e.ways, and update_slot_info allocates some */ - err ("out of system memory\n"); + err("out of system memory\n"); rc = -ENOMEM; goto error_power; } - memset (slot_cur->func, 0, sizeof (struct pci_func)); + memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; for (i = 0; i < 4; i++) slot_cur->func->irq[i] = slot_cur->irq[i]; - debug ("b4 configure_card, slot_cur->bus = %x, slot_cur->device = %x\n", slot_cur->bus, slot_cur->device); + debug("b4 configure_card, slot_cur->bus = %x, slot_cur->device = %x\n", + slot_cur->bus, slot_cur->device); - if (ibmphp_configure_card (slot_cur->func, slot_cur->number)) { - err ("configure_card was unsuccessful...\n"); - ibmphp_unconfigure_card (&slot_cur, 1); /* true because don't need to actually deallocate resources, just remove references */ - debug ("after unconfigure_card\n"); + if (ibmphp_configure_card(slot_cur->func, slot_cur->number)) { + err("configure_card was unsuccessful...\n"); + /* true because don't need to actually deallocate resources, + * just remove references */ + ibmphp_unconfigure_card(&slot_cur, 1); + debug("after unconfigure_card\n"); slot_cur->func = NULL; rc = -ENOMEM; goto error_power; @@ -1103,38 +1177,39 @@ function = 0x00; do { - tmp_func = ibm_slot_find (slot_cur->bus, slot_cur->func->device, function++); + tmp_func = ibm_slot_find(slot_cur->bus, slot_cur->func->device, + function++); if (tmp_func && !(tmp_func->dev)) - ibm_configure_device (tmp_func); + ibm_configure_device(tmp_func); } while (tmp_func); - attn_off (slot_cur); - if (slot_update (&slot_cur)) { + attn_off(slot_cur); + if (slot_update(&slot_cur)) { rc = -EFAULT; goto exit; } - ibmphp_print_test (); - rc = ibmphp_update_slot_info (slot_cur); + ibmphp_print_test(); + rc = ibmphp_update_slot_info(slot_cur); exit: ibmphp_unlock_operations(); return rc; error_nopower: - attn_off (slot_cur); /* need to turn off if was blinking b4 */ - attn_on (slot_cur); + attn_off(slot_cur); /* need to turn off if was blinking b4 */ + attn_on(slot_cur); error_cont: - rcpr = slot_update (&slot_cur); + rcpr = slot_update(&slot_cur); if (rcpr) { rc = rcpr; goto exit; } - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; error_power: - attn_off (slot_cur); /* need to turn off if was blinking b4 */ - attn_on (slot_cur); - rcpr = power_off (slot_cur); + attn_off(slot_cur); /* need to turn off if was blinking b4 */ + attn_on(slot_cur); + rcpr = power_off(slot_cur); if (rcpr) { rc = rcpr; goto exit; @@ -1148,7 +1223,7 @@ * OUTPUT: SUCCESS 0 ; FAILURE: UNCONFIGURE , VALIDATE * DISABLE POWER , * **************************************************************/ -static int ibmphp_disable_slot (struct hotplug_slot *hotplug_slot) +static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; int rc; @@ -1159,12 +1234,12 @@ return rc; } -int ibmphp_do_disable_slot (struct slot *slot_cur) +int ibmphp_do_disable_slot(struct slot *slot_cur) { int rc; u8 flag; - debug ("DISABLING SLOT...\n"); + debug("DISABLING SLOT...\n"); if ((slot_cur == NULL) || (slot_cur->ctrl == NULL)) { return -ENODEV; @@ -1174,21 +1249,22 @@ slot_cur->flag = TRUE; if (flag == TRUE) { - rc = validate (slot_cur, DISABLE); /* checking if powered off already & valid slot # */ + rc = validate(slot_cur, DISABLE); + /* checking if powered off already & valid slot # */ if (rc) goto error; } - attn_LED_blink (slot_cur); + attn_LED_blink(slot_cur); if (slot_cur->func == NULL) { /* We need this for fncs's that were there on bootup */ - slot_cur->func = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + slot_cur->func = (struct pci_func *) kmalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { - err ("out of system memory\n"); + err("out of system memory\n"); rc = -ENOMEM; goto error; } - memset (slot_cur->func, 0, sizeof (struct pci_func)); + memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; } @@ -1202,42 +1278,42 @@ lists at least */ if (!flag) { - attn_off (slot_cur); + attn_off(slot_cur); return 0; } - rc = ibmphp_unconfigure_card (&slot_cur, 0); + rc = ibmphp_unconfigure_card(&slot_cur, 0); slot_cur->func = NULL; - debug ("in disable_slot. after unconfigure_card\n"); + debug("in disable_slot. after unconfigure_card\n"); if (rc) { - err ("could not unconfigure card.\n"); + err("could not unconfigure card.\n"); goto error; } - rc = ibmphp_hpc_writeslot (slot_cur, HPC_SLOT_OFF); + rc = ibmphp_hpc_writeslot(slot_cur, HPC_SLOT_OFF); if (rc) goto error; - attn_off (slot_cur); - rc = slot_update (&slot_cur); + attn_off(slot_cur); + rc = slot_update(&slot_cur); if (rc) goto exit; - rc = ibmphp_update_slot_info (slot_cur); - ibmphp_print_test (); + rc = ibmphp_update_slot_info(slot_cur); + ibmphp_print_test(); exit: return rc; error: /* Need to turn off if was blinking b4 */ - attn_off (slot_cur); - attn_on (slot_cur); - if (slot_update (&slot_cur)) { + attn_off(slot_cur); + attn_on(slot_cur); + if (slot_update(&slot_cur)) { rc = -EFAULT; goto exit; } if (flag) - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; } @@ -1258,22 +1334,22 @@ */ }; -static void ibmphp_unload (void) +static void ibmphp_unload(void) { - free_slots (); - debug ("after slots\n"); - ibmphp_free_resources (); - debug ("after resources\n"); - ibmphp_free_bus_info_queue (); - debug ("after bus info\n"); - ibmphp_free_ebda_hpc_queue (); - debug ("after ebda hpc\n"); - ibmphp_free_ebda_pci_rsrc_queue (); - debug ("after ebda pci rsrc\n"); - kfree (ibmphp_pci_bus); + free_slots(); + debug("after slots\n"); + ibmphp_free_resources(); + debug("after resources\n"); + ibmphp_free_bus_info_queue(); + debug("after bus info\n"); + ibmphp_free_ebda_hpc_queue(); + debug("after ebda hpc\n"); + ibmphp_free_ebda_pci_rsrc_queue(); + debug("after ebda pci rsrc\n"); + kfree(ibmphp_pci_bus); } -static int __init ibmphp_init (void) +static int __init ibmphp_init(void) { struct pci_bus *bus; int i = 0; @@ -1281,50 +1357,50 @@ init_flag = 1; - info (DRIVER_DESC " version: " DRIVER_VERSION "\n"); + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - ibmphp_pci_bus = kmalloc (sizeof (*ibmphp_pci_bus), GFP_KERNEL); + ibmphp_pci_bus = kmalloc(sizeof(*ibmphp_pci_bus), GFP_KERNEL); if (!ibmphp_pci_bus) { - err ("out of memory\n"); + err("out of memory\n"); rc = -ENOMEM; goto exit; } bus = pci_find_bus(0, 0); if (!bus) { - err ("Can't find the root pci bus, can not continue\n"); + err("Can't find the root pci bus, can not continue\n"); rc = -ENODEV; goto error; } - memcpy (ibmphp_pci_bus, bus, sizeof (*ibmphp_pci_bus)); + memcpy(ibmphp_pci_bus, bus, sizeof(*ibmphp_pci_bus)); ibmphp_debug = debug; - ibmphp_hpc_initvars (); + ibmphp_hpc_initvars(); for (i = 0; i < 16; i++) irqs[i] = 0; - if ((rc = ibmphp_access_ebda ())) + if ((rc = ibmphp_access_ebda())) goto error; - debug ("after ibmphp_access_ebda ()\n"); + debug("after ibmphp_access_ebda()\n"); - if ((rc = ibmphp_rsrc_init ())) + if ((rc = ibmphp_rsrc_init())) goto error; - debug ("AFTER Resource & EBDA INITIALIZATIONS\n"); + debug("AFTER Resource & EBDA INITIALIZATIONS\n"); - max_slots = get_max_slots (); + max_slots = get_max_slots(); - if ((rc = ibmphp_register_pci ())) + if ((rc = ibmphp_register_pci())) goto error; - if (init_ops ()) { + if (init_ops()) { rc = -ENODEV; goto error; } - ibmphp_print_test (); - if ((rc = ibmphp_hpc_start_poll_thread ())) { + ibmphp_print_test(); + if ((rc = ibmphp_hpc_start_poll_thread())) { goto error; } @@ -1336,17 +1412,17 @@ return rc; error: - ibmphp_unload (); + ibmphp_unload(); goto exit; } -static void __exit ibmphp_exit (void) +static void __exit ibmphp_exit(void) { - ibmphp_hpc_stop_poll_thread (); - debug ("after polling\n"); - ibmphp_unload (); - debug ("done\n"); + ibmphp_hpc_stop_poll_thread(); + debug("after polling\n"); + ibmphp_unload(); + debug("done\n"); } -module_init (ibmphp_init); -module_exit (ibmphp_exit); +module_init(ibmphp_init); +module_exit(ibmphp_exit);