diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 141 |
1 files changed, 69 insertions, 72 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index b43172aee4c..1abec687865 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -267,7 +267,7 @@ static enum si_sm_result start_next_msg(struct smi_info *smi_info) entry = smi_info->xmit_msgs.next; } - if (!entry) { + if (! entry) { smi_info->curr_msg = NULL; rv = SI_SM_IDLE; } else { @@ -328,7 +328,7 @@ static void start_clear_flags(struct smi_info *smi_info) memory, we will re-enable the interrupt. */ static inline void disable_si_irq(struct smi_info *smi_info) { - if ((smi_info->irq) && (!smi_info->interrupt_disabled)) { + if ((smi_info->irq) && (! smi_info->interrupt_disabled)) { disable_irq_nosync(smi_info->irq); smi_info->interrupt_disabled = 1; } @@ -359,7 +359,7 @@ static void handle_flags(struct smi_info *smi_info) } else if (smi_info->msg_flags & RECEIVE_MSG_AVAIL) { /* Messages available. */ smi_info->curr_msg = ipmi_alloc_smi_msg(); - if (!smi_info->curr_msg) { + if (! smi_info->curr_msg) { disable_si_irq(smi_info); smi_info->si_state = SI_NORMAL; return; @@ -378,7 +378,7 @@ static void handle_flags(struct smi_info *smi_info) } else if (smi_info->msg_flags & EVENT_MSG_BUFFER_FULL) { /* Events available. */ smi_info->curr_msg = ipmi_alloc_smi_msg(); - if (!smi_info->curr_msg) { + if (! smi_info->curr_msg) { disable_si_irq(smi_info); smi_info->si_state = SI_NORMAL; return; @@ -414,7 +414,7 @@ static void handle_transaction_done(struct smi_info *smi_info) #endif switch (smi_info->si_state) { case SI_NORMAL: - if (!smi_info->curr_msg) + if (! smi_info->curr_msg) break; smi_info->curr_msg->rsp_size @@ -1047,7 +1047,7 @@ static int std_irq_setup(struct smi_info *info) { int rv; - if (!info->irq) + if (! info->irq) return 0; if (info->si_type == SI_BT) { @@ -1056,7 +1056,7 @@ static int std_irq_setup(struct smi_info *info) SA_INTERRUPT, DEVICE_NAME, info); - if (!rv) + if (! rv) /* Enable the interrupt in the BT interface. */ info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, IPMI_BT_INTMASK_ENABLE_IRQ_BIT); @@ -1081,7 +1081,7 @@ static int std_irq_setup(struct smi_info *info) static void std_irq_cleanup(struct smi_info *info) { - if (!info->irq) + if (! info->irq) return; if (info->si_type == SI_BT) @@ -1154,7 +1154,7 @@ static int port_setup(struct smi_info *info) unsigned int *addr = info->io.info; int mapsize; - if (!addr || (!*addr)) + if (! addr || (! *addr)) return -ENODEV; info->io_cleanup = port_cleanup; @@ -1197,15 +1197,15 @@ static int try_init_port(int intf_num, struct smi_info **new_info) { struct smi_info *info; - if (!ports[intf_num]) + if (! ports[intf_num]) return -ENODEV; - if (!is_new_interface(intf_num, IPMI_IO_ADDR_SPACE, + if (! is_new_interface(intf_num, IPMI_IO_ADDR_SPACE, ports[intf_num])) return -ENODEV; info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) { + if (! info) { printk(KERN_ERR "ipmi_si: Could not allocate SI data (1)\n"); return -ENOMEM; } @@ -1215,10 +1215,10 @@ static int try_init_port(int intf_num, struct smi_info **new_info) info->io.info = &(ports[intf_num]); info->io.addr = NULL; info->io.regspacing = regspacings[intf_num]; - if (!info->io.regspacing) + if (! info->io.regspacing) info->io.regspacing = DEFAULT_REGSPACING; info->io.regsize = regsizes[intf_num]; - if (!info->io.regsize) + if (! info->io.regsize) info->io.regsize = DEFAULT_REGSPACING; info->io.regshift = regshifts[intf_num]; info->irq = 0; @@ -1303,7 +1303,7 @@ static int mem_setup(struct smi_info *info) unsigned long *addr = info->io.info; int mapsize; - if (!addr || (!*addr)) + if (! addr || (! *addr)) return -ENODEV; info->io_cleanup = mem_cleanup; @@ -1358,15 +1358,15 @@ static int try_init_mem(int intf_num, struct smi_info **new_info) { struct smi_info *info; - if (!addrs[intf_num]) + if (! addrs[intf_num]) return -ENODEV; - if (!is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE, + if (! is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE, addrs[intf_num])) return -ENODEV; info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) { + if (! info) { printk(KERN_ERR "ipmi_si: Could not allocate SI data (2)\n"); return -ENOMEM; } @@ -1376,10 +1376,10 @@ static int try_init_mem(int intf_num, struct smi_info **new_info) info->io.info = &addrs[intf_num]; info->io.addr = NULL; info->io.regspacing = regspacings[intf_num]; - if (!info->io.regspacing) + if (! info->io.regspacing) info->io.regspacing = DEFAULT_REGSPACING; info->io.regsize = regsizes[intf_num]; - if (!info->io.regsize) + if (! info->io.regsize) info->io.regsize = DEFAULT_REGSPACING; info->io.regshift = regshifts[intf_num]; info->irq = 0; @@ -1437,7 +1437,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info) { acpi_status status; - if (!info->irq) + if (! info->irq) return 0; /* FIXME - is level triggered right? */ @@ -1461,7 +1461,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info) static void acpi_gpe_irq_cleanup(struct smi_info *info) { - if (!info->irq) + if (! info->irq) return; acpi_remove_gpe_handler(NULL, info->irq, &ipmi_acpi_gpe); @@ -1537,10 +1537,10 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) addr_space = IPMI_MEM_ADDR_SPACE; else addr_space = IPMI_IO_ADDR_SPACE; - if (!is_new_interface(-1, addr_space, spmi->addr.address)) + if (! is_new_interface(-1, addr_space, spmi->addr.address)) return -ENODEV; - if (!spmi->addr.register_bit_width) { + if (! spmi->addr.register_bit_width) { acpi_failure = 1; return -ENODEV; } @@ -1567,7 +1567,7 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) } info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) { + if (! info) { printk(KERN_ERR "ipmi_si: Could not allocate SI data (3)\n"); return -ENOMEM; } @@ -1645,7 +1645,7 @@ static int dmi_data_entries; static int __init decode_dmi(struct dmi_header *dm, int intf_num) { - u8 *data = (u8 *)dm; + u8 *data = (u8 *)dm; unsigned long base_addr; u8 reg_spacing; u8 len = dm->length; @@ -1714,7 +1714,7 @@ static int __init decode_dmi(struct dmi_header *dm, int intf_num) static void __init dmi_find_bmc(void) { struct dmi_device *dev = NULL; - int intf_num = 0; + int intf_num = 0; while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) { if (intf_num >= SI_MAX_DRIVERS) @@ -1726,14 +1726,14 @@ static void __init dmi_find_bmc(void) static int try_init_smbios(int intf_num, struct smi_info **new_info) { - struct smi_info *info; - dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num; - char *io_type; + struct smi_info *info; + dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num; + char *io_type; if (intf_num >= dmi_data_entries) return -ENODEV; - switch(ipmi_data->type) { + switch (ipmi_data->type) { case 0x01: /* KCS */ si_type[intf_num] = "kcs"; break; @@ -1748,7 +1748,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info) } info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) { + if (! info) { printk(KERN_ERR "ipmi_si: Could not allocate SI data (4)\n"); return -ENOMEM; } @@ -1772,7 +1772,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info) regspacings[intf_num] = ipmi_data->offset; info->io.regspacing = regspacings[intf_num]; - if (!info->io.regspacing) + if (! info->io.regspacing) info->io.regspacing = DEFAULT_REGSPACING; info->io.regsize = DEFAULT_REGSPACING; info->io.regshift = regshifts[intf_num]; @@ -1814,14 +1814,14 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info) pci_smic_checked = 1; - if ((pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID, - NULL))) - ; - else if ((pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL)) && - pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID) - fe_rmc = 1; - else - return -ENODEV; + pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID, NULL); + if (! pci_dev) { + pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL); + if (pci_dev && (pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID)) + fe_rmc = 1; + else + return -ENODEV; + } error = pci_read_config_word(pci_dev, PCI_MMC_ADDR_CW, &base_addr); if (error) @@ -1834,7 +1834,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info) } /* Bit 0: 1 specifies programmed I/O, 0 specifies memory mapped I/O */ - if (!(base_addr & 0x0001)) + if (! (base_addr & 0x0001)) { pci_dev_put(pci_dev); printk(KERN_ERR @@ -1844,17 +1844,17 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info) } base_addr &= 0xFFFE; - if (!fe_rmc) + if (! fe_rmc) /* Data register starts at base address + 1 in eRMC */ ++base_addr; - if (!is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) { + if (! is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) { pci_dev_put(pci_dev); return -ENODEV; } info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) { + if (! info) { pci_dev_put(pci_dev); printk(KERN_ERR "ipmi_si: Could not allocate SI data (5)\n"); return -ENOMEM; @@ -1865,7 +1865,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info) ports[intf_num] = base_addr; info->io.info = &(ports[intf_num]); info->io.regspacing = regspacings[intf_num]; - if (!info->io.regspacing) + if (! info->io.regspacing) info->io.regspacing = DEFAULT_REGSPACING; info->io.regsize = DEFAULT_REGSPACING; info->io.regshift = regshifts[intf_num]; @@ -1886,7 +1886,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info) static int try_init_plug_and_play(int intf_num, struct smi_info **new_info) { #ifdef CONFIG_PCI - if (find_pci_smic(intf_num, new_info)==0) + if (find_pci_smic(intf_num, new_info) == 0) return 0; #endif /* Include other methods here. */ @@ -1904,7 +1904,7 @@ static int try_get_dev_id(struct smi_info *smi_info) int rv = 0; resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL); - if (!resp) + if (! resp) return -ENOMEM; /* Do a Get Device ID command, since it comes back with some @@ -1986,7 +1986,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off, struct smi_info *smi = data; out += sprintf(out, "interrupts_enabled: %d\n", - smi->irq && !smi->interrupt_disabled); + smi->irq && ! smi->interrupt_disabled); out += sprintf(out, "short_timeouts: %ld\n", smi->short_timeouts); out += sprintf(out, "long_timeouts: %ld\n", @@ -2024,8 +2024,8 @@ static int stat_file_read_proc(char *page, char **start, off_t off, */ static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info) { - smi_info->msg_flags = (smi_info->msg_flags & ~OEM_DATA_AVAIL) | - RECEIVE_MSG_AVAIL; + smi_info->msg_flags = ((smi_info->msg_flags & ~OEM_DATA_AVAIL) | + RECEIVE_MSG_AVAIL); return 1; } @@ -2059,10 +2059,11 @@ static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info) { struct ipmi_device_id *id = &smi_info->device_id; const char mfr[3]=DELL_IANA_MFR_ID; - if (!memcmp(mfr, id->manufacturer_id, sizeof(mfr)) && - id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID && - id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV && - id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION) { + if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr)) + && (id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID) + && (id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV) + && (id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION)) + { smi_info->oem_data_avail_handler = oem_data_avail_to_receive_msg_avail; } @@ -2092,19 +2093,15 @@ static int init_one_smi(int intf_num, struct smi_info **smi) if (rv) rv = try_init_port(intf_num, &new_smi); #ifdef CONFIG_ACPI_INTERPRETER - if ((rv) && (si_trydefaults)) { + if (rv && si_trydefaults) rv = try_init_acpi(intf_num, &new_smi); - } #endif #ifdef CONFIG_X86 - if ((rv) && (si_trydefaults)) { + if (rv && si_trydefaults) rv = try_init_smbios(intf_num, &new_smi); - } #endif - if ((rv) && (si_trydefaults)) { + if (rv && si_trydefaults) rv = try_init_plug_and_play(intf_num, &new_smi); - } - if (rv) return rv; @@ -2114,7 +2111,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi) new_smi->si_sm = NULL; new_smi->handlers = NULL; - if (!new_smi->irq_setup) { + if (! new_smi->irq_setup) { new_smi->irq = irqs[intf_num]; new_smi->irq_setup = std_irq_setup; new_smi->irq_cleanup = std_irq_cleanup; @@ -2148,7 +2145,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi) /* Allocate the state machine's data and initialize it. */ new_smi->si_sm = kmalloc(new_smi->handlers->size(), GFP_KERNEL); - if (!new_smi->si_sm) { + if (! new_smi->si_sm) { printk(" Could not allocate state machine memory\n"); rv = -ENOMEM; goto out_err; @@ -2256,7 +2253,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi) /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ - while (!new_smi->timer_stopped) { + while (! new_smi->timer_stopped) { set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(1); } @@ -2296,7 +2293,7 @@ static __init int init_ipmi_si(void) /* Parse out the si_type string into its components. */ str = si_type_str; if (*str != '\0') { - for (i=0; (i<SI_MAX_PARMS) && (*str != '\0'); i++) { + for (i = 0; (i < SI_MAX_PARMS) && (*str != '\0'); i++) { si_type[i] = str; str = strchr(str, ','); if (str) { @@ -2315,7 +2312,7 @@ static __init int init_ipmi_si(void) #endif rv = init_one_smi(0, &(smi_infos[pos])); - if (rv && !ports[0] && si_trydefaults) { + if (rv && ! ports[0] && si_trydefaults) { /* If we are trying defaults and the initial port is not set, then set it. */ si_type[0] = "kcs"; @@ -2337,7 +2334,7 @@ static __init int init_ipmi_si(void) if (rv == 0) pos++; - for (i=1; i < SI_MAX_PARMS; i++) { + for (i = 1; i < SI_MAX_PARMS; i++) { rv = init_one_smi(i, &(smi_infos[pos])); if (rv == 0) pos++; @@ -2379,14 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean) /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ - while (!to_clean->timer_stopped) { + while (! to_clean->timer_stopped) { set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(1); } /* Interrupts and timeouts are stopped, now make sure the interface is in a clean state. */ - while ((to_clean->curr_msg) || (to_clean->si_state != SI_NORMAL)) { + while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { poll(to_clean); set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(1); @@ -2410,10 +2407,10 @@ static __exit void cleanup_ipmi_si(void) { int i; - if (!initialized) + if (! initialized) return; - for (i=0; i<SI_MAX_DRIVERS; i++) { + for (i = 0; i < SI_MAX_DRIVERS; i++) { cleanup_one_si(smi_infos[i]); } } |