summaryrefslogtreecommitdiffstats
path: root/drivers/edac/i7300_edac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/edac/i7300_edac.c')
-rw-r--r--drivers/edac/i7300_edac.c116
1 files changed, 60 insertions, 56 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index a85a8e5163b7..6278209fec07 100644
--- 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
********************************************/