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>

diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index a85a8e5163b74fd595f55b7dfcc5ebb1d8bdd5d4..6278209fec07c0cf29591c32248aa2212f2e00c9 100644 (file)
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -41,6 +41,10 @@
 #define i7300_mc_printk(mci, level, fmt, arg...) \
        edac_mc_chipset_printk(mci, level, "i7300", fmt, ##arg)
 
+/***********************************************
+ * i7300 Limit constants Structs and static vars
+ ***********************************************/
+
 /*
  * Memory topology is organized as:
  *     Branch 0 - 2 channels: channels 0 and 1 (FDB0 PCI dev 21.0)
@@ -67,18 +71,64 @@
 #define to_csrow(slot, ch, branch)                                     \
                (to_channel(ch, branch) | ((slot) << 2))
 
+/* Device name and register DID (Device ID) */
+struct i7300_dev_info {
+       const char *ctl_name;   /* name for this device */
+       u16 fsb_mapping_errors; /* DID for the branchmap,control */
+};
+
+/* Table of devices attributes supported by this driver */
+static const struct i7300_dev_info i7300_devs[] = {
+       {
+               .ctl_name = "I7300",
+               .fsb_mapping_errors = PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
+       },
+};
+
+struct i7300_dimm_info {
+       int megabytes;          /* size, 0 means not present  */
+};
+
+/* driver private data structure */
+struct i7300_pvt {
+       struct pci_dev *pci_dev_16_0_fsb_ctlr;          /* 16.0 */
+       struct pci_dev *pci_dev_16_1_fsb_addr_map;      /* 16.1 */
+       struct pci_dev *pci_dev_16_2_fsb_err_regs;      /* 16.2 */
+       struct pci_dev *pci_dev_2x_0_fbd_branch[MAX_BRANCHES];  /* 21.0  and 22.0 */
+
+       u16 tolm;                               /* top of low memory */
+       u64 ambase;                             /* AMB BAR */
+
+       u32 mc_settings;                        /* Report several settings */
+       u32 mc_settings_a;
+
+       u16 mir[MAX_MIR];                       /* Memory Interleave Reg*/
+
+       u16 mtr[MAX_SLOTS][MAX_BRANCHES];               /* Memory Technlogy Reg */
+       u16 ambpresent[MAX_CHANNELS];           /* AMB present regs */
+
+       /* DIMM information matrix, allocating architecture maximums */
+       struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS];
+
+       /* Temporary buffer for use when preparing error messages */
+       char *tmp_prt_buffer;
+};
+
+/* FIXME: Why do we need to have this static? */
+static struct edac_pci_ctl_info *i7300_pci;
+
+/***************************************************
+ * i7300 Register definitions for memory enumeration
+ ***************************************************/
+
 /*
- * I7300 devices
+ * I7300 devices:
  * All 3 functions of Device 16 (0,1,2) share the SAME DID and
- * uses PCI_DEVICE_ID_INTEL_I7300_MCH_ERR for device 16 (0,1,2),
- * PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1
- * for device 21 (0,1).
+ * uses PCI_DEVICE_ID_INTEL_I7300_MCH_ERR for device 16 (0,1,2).
+ * PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 is used for device 21 (0,1)
+ * and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1 is used for device 21 (0,1).
  */
 
-/****************************************************
- * i7300 Register definitions for memory enumberation
- ****************************************************/
-
 /*
  * Device 16,
  * Function 0: System Address (not documented)
@@ -125,7 +175,8 @@ const static u16 mtr_regs [MAX_SLOTS] = {
        0x82, 0x86, 0x8a, 0x8e
 };
 
-/* Defines to extract the vaious fields from the
+/*
+ * Defines to extract the vaious fields from the
  *     MTRx - Memory Technology Registers
  */
 #define MTR_DIMMS_PRESENT(mtr)         ((mtr) & (1 << 8))
@@ -290,53 +341,6 @@ static const char *ferr_global_lo_name[] = {
   #define RECMEMB_CAS(v)       (((v) >> 16) & 0x1fff)
   #define RECMEMB_RAS(v)       ((v) & 0xffff)
 
-
-/* Device name and register DID (Device ID) */
-struct i7300_dev_info {
-       const char *ctl_name;   /* name for this device */
-       u16 fsb_mapping_errors; /* DID for the branchmap,control */
-};
-
-/* Table of devices attributes supported by this driver */
-static const struct i7300_dev_info i7300_devs[] = {
-       {
-               .ctl_name = "I7300",
-               .fsb_mapping_errors = PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
-       },
-};
-
-struct i7300_dimm_info {
-       int megabytes;          /* size, 0 means not present  */
-};
-
-/* driver private data structure */
-struct i7300_pvt {
-       struct pci_dev *pci_dev_16_0_fsb_ctlr;          /* 16.0 */
-       struct pci_dev *pci_dev_16_1_fsb_addr_map;      /* 16.1 */
-       struct pci_dev *pci_dev_16_2_fsb_err_regs;      /* 16.2 */
-       struct pci_dev *pci_dev_2x_0_fbd_branch[MAX_BRANCHES];  /* 21.0  and 22.0 */
-
-       u16 tolm;                               /* top of low memory */
-       u64 ambase;                             /* AMB BAR */
-
-       u32 mc_settings;                        /* Report several settings */
-       u32 mc_settings_a;
-
-       u16 mir[MAX_MIR];                       /* Memory Interleave Reg*/
-
-       u16 mtr[MAX_SLOTS][MAX_BRANCHES];               /* Memory Technlogy Reg */
-       u16 ambpresent[MAX_CHANNELS];           /* AMB present regs */
-
-       /* DIMM information matrix, allocating architecture maximums */
-       struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS];
-
-       /* Temporary buffer for use when preparing error messages */
-       char *tmp_prt_buffer;
-};
-
-/* FIXME: Why do we need to have this static? */
-static struct edac_pci_ctl_info *i7300_pci;
-
 /********************************************
  * i7300 Functions related to error detection
  ********************************************/