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 2010-08-27 16:43:01 -03:00
parent 37b69cf91c
commit b4552aceb3

View File

@ -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)
@ -67,17 +71,63 @@
#define to_csrow(slot, ch, branch) \
(to_channel(ch, branch) | ((slot) << 2))
/*
* 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).
*/
/* 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 */
};
/****************************************************
* i7300 Register definitions for memory enumberation
****************************************************/
/* 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:
* 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 is used for device 21 (0,1)
* and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1 is used for device 21 (0,1).
*/
/*
* Device 16,
@ -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
********************************************/