i7300_edac: Cleanup: reorganize the file contents
This change should do no functional change. It just rearranges the contents of the c file, in order to make easier to understand and maintain it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
parent
37b69cf91c
commit
b4552aceb3
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@ -41,6 +41,10 @@
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#define i7300_mc_printk(mci, level, fmt, arg...) \
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edac_mc_chipset_printk(mci, level, "i7300", fmt, ##arg)
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/***********************************************
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* i7300 Limit constants Structs and static vars
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***********************************************/
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/*
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* Memory topology is organized as:
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* Branch 0 - 2 channels: channels 0 and 1 (FDB0 PCI dev 21.0)
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@ -67,17 +71,63 @@
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#define to_csrow(slot, ch, branch) \
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(to_channel(ch, branch) | ((slot) << 2))
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/*
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* I7300 devices
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* All 3 functions of Device 16 (0,1,2) share the SAME DID and
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* uses PCI_DEVICE_ID_INTEL_I7300_MCH_ERR for device 16 (0,1,2),
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* PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1
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* for device 21 (0,1).
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*/
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/* Device name and register DID (Device ID) */
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struct i7300_dev_info {
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const char *ctl_name; /* name for this device */
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u16 fsb_mapping_errors; /* DID for the branchmap,control */
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};
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/****************************************************
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* i7300 Register definitions for memory enumberation
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****************************************************/
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/* Table of devices attributes supported by this driver */
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static const struct i7300_dev_info i7300_devs[] = {
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{
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.ctl_name = "I7300",
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.fsb_mapping_errors = PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
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},
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};
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struct i7300_dimm_info {
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int megabytes; /* size, 0 means not present */
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};
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/* driver private data structure */
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struct i7300_pvt {
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struct pci_dev *pci_dev_16_0_fsb_ctlr; /* 16.0 */
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struct pci_dev *pci_dev_16_1_fsb_addr_map; /* 16.1 */
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struct pci_dev *pci_dev_16_2_fsb_err_regs; /* 16.2 */
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struct pci_dev *pci_dev_2x_0_fbd_branch[MAX_BRANCHES]; /* 21.0 and 22.0 */
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u16 tolm; /* top of low memory */
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u64 ambase; /* AMB BAR */
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u32 mc_settings; /* Report several settings */
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u32 mc_settings_a;
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u16 mir[MAX_MIR]; /* Memory Interleave Reg*/
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u16 mtr[MAX_SLOTS][MAX_BRANCHES]; /* Memory Technlogy Reg */
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u16 ambpresent[MAX_CHANNELS]; /* AMB present regs */
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/* DIMM information matrix, allocating architecture maximums */
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struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS];
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/* Temporary buffer for use when preparing error messages */
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char *tmp_prt_buffer;
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};
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/* FIXME: Why do we need to have this static? */
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static struct edac_pci_ctl_info *i7300_pci;
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/***************************************************
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* i7300 Register definitions for memory enumeration
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***************************************************/
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/*
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* I7300 devices:
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* All 3 functions of Device 16 (0,1,2) share the SAME DID and
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* uses PCI_DEVICE_ID_INTEL_I7300_MCH_ERR for device 16 (0,1,2).
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* PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 is used for device 21 (0,1)
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* and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1 is used for device 21 (0,1).
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*/
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/*
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* Device 16,
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@ -125,7 +175,8 @@ const static u16 mtr_regs [MAX_SLOTS] = {
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0x82, 0x86, 0x8a, 0x8e
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};
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/* Defines to extract the vaious fields from the
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/*
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* Defines to extract the vaious fields from the
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* MTRx - Memory Technology Registers
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*/
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#define MTR_DIMMS_PRESENT(mtr) ((mtr) & (1 << 8))
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@ -290,53 +341,6 @@ static const char *ferr_global_lo_name[] = {
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#define RECMEMB_CAS(v) (((v) >> 16) & 0x1fff)
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#define RECMEMB_RAS(v) ((v) & 0xffff)
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/* Device name and register DID (Device ID) */
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struct i7300_dev_info {
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const char *ctl_name; /* name for this device */
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u16 fsb_mapping_errors; /* DID for the branchmap,control */
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};
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/* Table of devices attributes supported by this driver */
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static const struct i7300_dev_info i7300_devs[] = {
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{
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.ctl_name = "I7300",
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.fsb_mapping_errors = PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
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},
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};
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struct i7300_dimm_info {
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int megabytes; /* size, 0 means not present */
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};
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/* driver private data structure */
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struct i7300_pvt {
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struct pci_dev *pci_dev_16_0_fsb_ctlr; /* 16.0 */
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struct pci_dev *pci_dev_16_1_fsb_addr_map; /* 16.1 */
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struct pci_dev *pci_dev_16_2_fsb_err_regs; /* 16.2 */
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struct pci_dev *pci_dev_2x_0_fbd_branch[MAX_BRANCHES]; /* 21.0 and 22.0 */
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u16 tolm; /* top of low memory */
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u64 ambase; /* AMB BAR */
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u32 mc_settings; /* Report several settings */
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u32 mc_settings_a;
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u16 mir[MAX_MIR]; /* Memory Interleave Reg*/
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u16 mtr[MAX_SLOTS][MAX_BRANCHES]; /* Memory Technlogy Reg */
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u16 ambpresent[MAX_CHANNELS]; /* AMB present regs */
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/* DIMM information matrix, allocating architecture maximums */
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struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS];
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/* Temporary buffer for use when preparing error messages */
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char *tmp_prt_buffer;
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};
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/* FIXME: Why do we need to have this static? */
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static struct edac_pci_ctl_info *i7300_pci;
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/********************************************
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* i7300 Functions related to error detection
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********************************************/
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