mirror of
https://github.com/joel16/android_kernel_sony_msm8994_rework.git
synced 2024-12-26 14:06:17 +00:00
[IA64-SGI] sn pci provider for TIOCE (pci
Altix patch to add an SN pci provider for TIOCE, which is SGI's PCI Express implementation. Signed-off-by: Mark Maule <maule@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Mark Maule
Tony Luck
parent
5b53ed1f2e
commit
c9221da9f2
@ -18,6 +18,7 @@
|
||||
#include <asm/sn/simulator.h>
|
||||
#include <asm/sn/sn_sal.h>
|
||||
#include <asm/sn/tioca_provider.h>
|
||||
#include <asm/sn/tioce_provider.h>
|
||||
#include "xtalk/hubdev.h"
|
||||
#include "xtalk/xwidgetdev.h"
|
||||
|
||||
@ -481,6 +482,7 @@ static int __init sn_pci_init(void)
|
||||
|
||||
pcibr_init_provider();
|
||||
tioca_init_provider();
|
||||
tioce_init_provider();
|
||||
|
||||
/*
|
||||
* This is needed to avoid bounce limit checks in the blk layer
|
||||
|
||||
@ -7,4 +7,4 @@
|
||||
#
|
||||
# Makefile for the sn pci general routines.
|
||||
|
||||
obj-y := pci_dma.o tioca_provider.o pcibr/
|
||||
obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/
|
||||
|
||||
733
arch/ia64/sn/pci/tioce_provider.c
Normal file
733
arch/ia64/sn/pci/tioce_provider.c
Normal file
@ -0,0 +1,733 @@
|
||||
/*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*
|
||||
* Copyright (C) 2003-2005 Silicon Graphics, Inc. All Rights Reserved.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/pci.h>
|
||||
#include <asm/sn/sn_sal.h>
|
||||
#include <asm/sn/addrs.h>
|
||||
#include <asm/sn/pcidev.h>
|
||||
#include <asm/sn/pcibus_provider_defs.h>
|
||||
#include <asm/sn/tioce_provider.h>
|
||||
|
||||
/**
|
||||
* Bus address ranges for the 5 flavors of TIOCE DMA
|
||||
*/
|
||||
|
||||
#define TIOCE_D64_MIN 0x8000000000000000UL
|
||||
#define TIOCE_D64_MAX 0xffffffffffffffffUL
|
||||
#define TIOCE_D64_ADDR(a) ((a) >= TIOCE_D64_MIN)
|
||||
|
||||
#define TIOCE_D32_MIN 0x0000000080000000UL
|
||||
#define TIOCE_D32_MAX 0x00000000ffffffffUL
|
||||
#define TIOCE_D32_ADDR(a) ((a) >= TIOCE_D32_MIN && (a) <= TIOCE_D32_MAX)
|
||||
|
||||
#define TIOCE_M32_MIN 0x0000000000000000UL
|
||||
#define TIOCE_M32_MAX 0x000000007fffffffUL
|
||||
#define TIOCE_M32_ADDR(a) ((a) >= TIOCE_M32_MIN && (a) <= TIOCE_M32_MAX)
|
||||
|
||||
#define TIOCE_M40_MIN 0x0000004000000000UL
|
||||
#define TIOCE_M40_MAX 0x0000007fffffffffUL
|
||||
#define TIOCE_M40_ADDR(a) ((a) >= TIOCE_M40_MIN && (a) <= TIOCE_M40_MAX)
|
||||
|
||||
#define TIOCE_M40S_MIN 0x0000008000000000UL
|
||||
#define TIOCE_M40S_MAX 0x000000ffffffffffUL
|
||||
#define TIOCE_M40S_ADDR(a) ((a) >= TIOCE_M40S_MIN && (a) <= TIOCE_M40S_MAX)
|
||||
|
||||
/*
|
||||
* ATE manipulation macros.
|
||||
*/
|
||||
|
||||
#define ATE_PAGESHIFT(ps) (__ffs(ps))
|
||||
#define ATE_PAGEMASK(ps) ((ps)-1)
|
||||
|
||||
#define ATE_PAGE(x, ps) ((x) >> ATE_PAGESHIFT(ps))
|
||||
#define ATE_NPAGES(start, len, pagesize) \
|
||||
(ATE_PAGE((start)+(len)-1, pagesize) - ATE_PAGE(start, pagesize) + 1)
|
||||
|
||||
#define ATE_VALID(ate) ((ate) & (1UL << 63))
|
||||
#define ATE_MAKE(addr, ps) (((addr) & ~ATE_PAGEMASK(ps)) | (1UL << 63))
|
||||
|
||||
/*
|
||||
* Flavors of ate-based mapping supported by tioce_alloc_map()
|
||||
*/
|
||||
|
||||
#define TIOCE_ATE_M32 1
|
||||
#define TIOCE_ATE_M40 2
|
||||
#define TIOCE_ATE_M40S 3
|
||||
|
||||
#define KB(x) ((x) << 10)
|
||||
#define MB(x) ((x) << 20)
|
||||
#define GB(x) ((x) << 30)
|
||||
|
||||
/**
|
||||
* tioce_dma_d64 - create a DMA mapping using 64-bit direct mode
|
||||
* @ct_addr: system coretalk address
|
||||
*
|
||||
* Map @ct_addr into 64-bit CE bus space. No device context is necessary
|
||||
* and no CE mapping are consumed.
|
||||
*
|
||||
* Bits 53:0 come from the coretalk address. The remaining bits are set as
|
||||
* follows:
|
||||
*
|
||||
* 63 - must be 1 to indicate d64 mode to CE hardware
|
||||
* 62 - barrier bit ... controlled with tioce_dma_barrier()
|
||||
* 61 - 0 since this is not an MSI transaction
|
||||
* 60:54 - reserved, MBZ
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_dma_d64(unsigned long ct_addr)
|
||||
{
|
||||
uint64_t bus_addr;
|
||||
|
||||
bus_addr = ct_addr | (1UL << 63);
|
||||
|
||||
return bus_addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* pcidev_to_tioce - return misc ce related pointers given a pci_dev
|
||||
* @pci_dev: pci device context
|
||||
* @base: ptr to store struct tioce_mmr * for the CE holding this device
|
||||
* @kernel: ptr to store struct tioce_kernel * for the CE holding this device
|
||||
* @port: ptr to store the CE port number that this device is on
|
||||
*
|
||||
* Return pointers to various CE-related structures for the CE upstream of
|
||||
* @pci_dev.
|
||||
*/
|
||||
static inline void
|
||||
pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base,
|
||||
struct tioce_kernel **kernel, int *port)
|
||||
{
|
||||
struct pcidev_info *pcidev_info;
|
||||
struct tioce_common *ce_common;
|
||||
struct tioce_kernel *ce_kernel;
|
||||
|
||||
pcidev_info = SN_PCIDEV_INFO(pdev);
|
||||
ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info;
|
||||
ce_kernel = (struct tioce_kernel *)ce_common->ce_kernel_private;
|
||||
|
||||
if (base)
|
||||
*base = (struct tioce *)ce_common->ce_pcibus.bs_base;
|
||||
if (kernel)
|
||||
*kernel = ce_kernel;
|
||||
|
||||
/*
|
||||
* we use port as a zero-based value internally, even though the
|
||||
* documentation is 1-based.
|
||||
*/
|
||||
if (port)
|
||||
*port =
|
||||
(pdev->bus->number < ce_kernel->ce_port1_secondary) ? 0 : 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_alloc_map - Given a coretalk address, map it to pcie bus address
|
||||
* space using one of the various ATE-based address modes.
|
||||
* @ce_kern: tioce context
|
||||
* @type: map mode to use
|
||||
* @port: 0-based port that the requesting device is downstream of
|
||||
* @ct_addr: the coretalk address to map
|
||||
* @len: number of bytes to map
|
||||
*
|
||||
* Given the addressing type, set up various paramaters that define the
|
||||
* ATE pool to use. Search for a contiguous block of entries to cover the
|
||||
* length, and if enough resources exist, fill in the ATE's and construct a
|
||||
* tioce_dmamap struct to track the mapping.
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
|
||||
uint64_t ct_addr, int len)
|
||||
{
|
||||
int i;
|
||||
int j;
|
||||
int first;
|
||||
int last;
|
||||
int entries;
|
||||
int nates;
|
||||
int pagesize;
|
||||
uint64_t *ate_shadow;
|
||||
uint64_t *ate_reg;
|
||||
uint64_t addr;
|
||||
struct tioce *ce_mmr;
|
||||
uint64_t bus_base;
|
||||
struct tioce_dmamap *map;
|
||||
|
||||
ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base;
|
||||
|
||||
switch (type) {
|
||||
case TIOCE_ATE_M32:
|
||||
/*
|
||||
* The first 64 entries of the ate3240 pool are dedicated to
|
||||
* super-page (TIOCE_ATE_M40S) mode.
|
||||
*/
|
||||
first = 64;
|
||||
entries = TIOCE_NUM_M3240_ATES - 64;
|
||||
ate_shadow = ce_kern->ce_ate3240_shadow;
|
||||
ate_reg = ce_mmr->ce_ure_ate3240;
|
||||
pagesize = ce_kern->ce_ate3240_pagesize;
|
||||
bus_base = TIOCE_M32_MIN;
|
||||
break;
|
||||
case TIOCE_ATE_M40:
|
||||
first = 0;
|
||||
entries = TIOCE_NUM_M40_ATES;
|
||||
ate_shadow = ce_kern->ce_ate40_shadow;
|
||||
ate_reg = ce_mmr->ce_ure_ate40;
|
||||
pagesize = MB(64);
|
||||
bus_base = TIOCE_M40_MIN;
|
||||
break;
|
||||
case TIOCE_ATE_M40S:
|
||||
/*
|
||||
* ate3240 entries 0-31 are dedicated to port1 super-page
|
||||
* mappings. ate3240 entries 32-63 are dedicated to port2.
|
||||
*/
|
||||
first = port * 32;
|
||||
entries = 32;
|
||||
ate_shadow = ce_kern->ce_ate3240_shadow;
|
||||
ate_reg = ce_mmr->ce_ure_ate3240;
|
||||
pagesize = GB(16);
|
||||
bus_base = TIOCE_M40S_MIN;
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
nates = ATE_NPAGES(ct_addr, len, pagesize);
|
||||
if (nates > entries)
|
||||
return 0;
|
||||
|
||||
last = first + entries - nates;
|
||||
for (i = first; i <= last; i++) {
|
||||
if (ATE_VALID(ate_shadow[i]))
|
||||
continue;
|
||||
|
||||
for (j = i; j < i + nates; j++)
|
||||
if (ATE_VALID(ate_shadow[j]))
|
||||
break;
|
||||
|
||||
if (j >= i + nates)
|
||||
break;
|
||||
}
|
||||
|
||||
if (i > last)
|
||||
return 0;
|
||||
|
||||
map = kcalloc(1, sizeof(struct tioce_dmamap), GFP_ATOMIC);
|
||||
if (!map)
|
||||
return 0;
|
||||
|
||||
addr = ct_addr;
|
||||
for (j = 0; j < nates; j++) {
|
||||
uint64_t ate;
|
||||
|
||||
ate = ATE_MAKE(addr, pagesize);
|
||||
ate_shadow[i + j] = ate;
|
||||
ate_reg[i + j] = ate;
|
||||
addr += pagesize;
|
||||
}
|
||||
|
||||
map->refcnt = 1;
|
||||
map->nbytes = nates * pagesize;
|
||||
map->ct_start = ct_addr & ~ATE_PAGEMASK(pagesize);
|
||||
map->pci_start = bus_base + (i * pagesize);
|
||||
map->ate_hw = &ate_reg[i];
|
||||
map->ate_shadow = &ate_shadow[i];
|
||||
map->ate_count = nates;
|
||||
|
||||
list_add(&map->ce_dmamap_list, &ce_kern->ce_dmamap_list);
|
||||
|
||||
return (map->pci_start + (ct_addr - map->ct_start));
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_dma_d32 - create a DMA mapping using 32-bit direct mode
|
||||
* @pdev: linux pci_dev representing the function
|
||||
* @paddr: system physical address
|
||||
*
|
||||
* Map @paddr into 32-bit bus space of the CE associated with @pcidev_info.
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
|
||||
{
|
||||
int dma_ok;
|
||||
int port;
|
||||
struct tioce *ce_mmr;
|
||||
struct tioce_kernel *ce_kern;
|
||||
uint64_t ct_upper;
|
||||
uint64_t ct_lower;
|
||||
dma_addr_t bus_addr;
|
||||
|
||||
ct_upper = ct_addr & ~0x3fffffffUL;
|
||||
ct_lower = ct_addr & 0x3fffffffUL;
|
||||
|
||||
pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port);
|
||||
|
||||
if (ce_kern->ce_port[port].dirmap_refcnt == 0) {
|
||||
volatile uint64_t tmp;
|
||||
|
||||
ce_kern->ce_port[port].dirmap_shadow = ct_upper;
|
||||
ce_mmr->ce_ure_dir_map[port] = ct_upper;
|
||||
tmp = ce_mmr->ce_ure_dir_map[port];
|
||||
dma_ok = 1;
|
||||
} else
|
||||
dma_ok = (ce_kern->ce_port[port].dirmap_shadow == ct_upper);
|
||||
|
||||
if (dma_ok) {
|
||||
ce_kern->ce_port[port].dirmap_refcnt++;
|
||||
bus_addr = TIOCE_D32_MIN + ct_lower;
|
||||
} else
|
||||
bus_addr = 0;
|
||||
|
||||
return bus_addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_dma_barrier - swizzle a TIOCE bus address to include or exclude
|
||||
* the barrier bit.
|
||||
* @bus_addr: bus address to swizzle
|
||||
*
|
||||
* Given a TIOCE bus address, set the appropriate bit to indicate barrier
|
||||
* attributes.
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_dma_barrier(uint64_t bus_addr, int on)
|
||||
{
|
||||
uint64_t barrier_bit;
|
||||
|
||||
/* barrier not supported in M40/M40S mode */
|
||||
if (TIOCE_M40_ADDR(bus_addr) || TIOCE_M40S_ADDR(bus_addr))
|
||||
return bus_addr;
|
||||
|
||||
if (TIOCE_D64_ADDR(bus_addr))
|
||||
barrier_bit = (1UL << 62);
|
||||
else /* must be m32 or d32 */
|
||||
barrier_bit = (1UL << 30);
|
||||
|
||||
return (on) ? (bus_addr | barrier_bit) : (bus_addr & ~barrier_bit);
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_dma_unmap - release CE mapping resources
|
||||
* @pdev: linux pci_dev representing the function
|
||||
* @bus_addr: bus address returned by an earlier tioce_dma_map
|
||||
* @dir: mapping direction (unused)
|
||||
*
|
||||
* Locate mapping resources associated with @bus_addr and release them.
|
||||
* For mappings created using the direct modes there are no resources
|
||||
* to release.
|
||||
*/
|
||||
void
|
||||
tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
|
||||
{
|
||||
int i;
|
||||
int port;
|
||||
struct tioce_kernel *ce_kern;
|
||||
struct tioce *ce_mmr;
|
||||
unsigned long flags;
|
||||
|
||||
bus_addr = tioce_dma_barrier(bus_addr, 0);
|
||||
pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port);
|
||||
|
||||
/* nothing to do for D64 */
|
||||
|
||||
if (TIOCE_D64_ADDR(bus_addr))
|
||||
return;
|
||||
|
||||
spin_lock_irqsave(&ce_kern->ce_lock, flags);
|
||||
|
||||
if (TIOCE_D32_ADDR(bus_addr)) {
|
||||
if (--ce_kern->ce_port[port].dirmap_refcnt == 0) {
|
||||
ce_kern->ce_port[port].dirmap_shadow = 0;
|
||||
ce_mmr->ce_ure_dir_map[port] = 0;
|
||||
}
|
||||
} else {
|
||||
struct tioce_dmamap *map;
|
||||
|
||||
list_for_each_entry(map, &ce_kern->ce_dmamap_list,
|
||||
ce_dmamap_list) {
|
||||
uint64_t last;
|
||||
|
||||
last = map->pci_start + map->nbytes - 1;
|
||||
if (bus_addr >= map->pci_start && bus_addr <= last)
|
||||
break;
|
||||
}
|
||||
|
||||
if (&map->ce_dmamap_list == &ce_kern->ce_dmamap_list) {
|
||||
printk(KERN_WARNING
|
||||
"%s: %s - no map found for bus_addr 0x%lx\n",
|
||||
__FUNCTION__, pci_name(pdev), bus_addr);
|
||||
} else if (--map->refcnt == 0) {
|
||||
for (i = 0; i < map->ate_count; i++) {
|
||||
map->ate_shadow[i] = 0;
|
||||
map->ate_hw[i] = 0;
|
||||
}
|
||||
|
||||
list_del(&map->ce_dmamap_list);
|
||||
kfree(map);
|
||||
}
|
||||
}
|
||||
|
||||
spin_unlock_irqrestore(&ce_kern->ce_lock, flags);
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_do_dma_map - map pages for PCI DMA
|
||||
* @pdev: linux pci_dev representing the function
|
||||
* @paddr: host physical address to map
|
||||
* @byte_count: bytes to map
|
||||
*
|
||||
* This is the main wrapper for mapping host physical pages to CE PCI space.
|
||||
* The mapping mode used is based on the device's dma_mask.
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count,
|
||||
int barrier)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint64_t ct_addr;
|
||||
uint64_t mapaddr = 0;
|
||||
struct tioce_kernel *ce_kern;
|
||||
struct tioce_dmamap *map;
|
||||
int port;
|
||||
uint64_t dma_mask;
|
||||
|
||||
dma_mask = (barrier) ? pdev->dev.coherent_dma_mask : pdev->dma_mask;
|
||||
|
||||
/* cards must be able to address at least 31 bits */
|
||||
if (dma_mask < 0x7fffffffUL)
|
||||
return 0;
|
||||
|
||||
ct_addr = PHYS_TO_TIODMA(paddr);
|
||||
|
||||
/*
|
||||
* If the device can generate 64 bit addresses, create a D64 map.
|
||||
* Since this should never fail, bypass the rest of the checks.
|
||||
*/
|
||||
if (dma_mask == ~0UL) {
|
||||
mapaddr = tioce_dma_d64(ct_addr);
|
||||
goto dma_map_done;
|
||||
}
|
||||
|
||||
pcidev_to_tioce(pdev, NULL, &ce_kern, &port);
|
||||
|
||||
spin_lock_irqsave(&ce_kern->ce_lock, flags);
|
||||
|
||||
/*
|
||||
* D64 didn't work ... See if we have an existing map that covers
|
||||
* this address range. Must account for devices dma_mask here since
|
||||
* an existing map might have been done in a mode using more pci
|
||||
* address bits than this device can support.
|
||||
*/
|
||||
list_for_each_entry(map, &ce_kern->ce_dmamap_list, ce_dmamap_list) {
|
||||
uint64_t last;
|
||||
|
||||
last = map->ct_start + map->nbytes - 1;
|
||||
if (ct_addr >= map->ct_start &&
|
||||
ct_addr + byte_count - 1 <= last &&
|
||||
map->pci_start <= dma_mask) {
|
||||
map->refcnt++;
|
||||
mapaddr = map->pci_start + (ct_addr - map->ct_start);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* If we don't have a map yet, and the card can generate 40
|
||||
* bit addresses, try the M40/M40S modes. Note these modes do not
|
||||
* support a barrier bit, so if we need a consistent map these
|
||||
* won't work.
|
||||
*/
|
||||
if (!mapaddr && !barrier && dma_mask >= 0xffffffffffUL) {
|
||||
/*
|
||||
* We have two options for 40-bit mappings: 16GB "super" ATE's
|
||||
* and 64MB "regular" ATE's. We'll try both if needed for a
|
||||
* given mapping but which one we try first depends on the
|
||||
* size. For requests >64MB, prefer to use a super page with
|
||||
* regular as the fallback. Otherwise, try in the reverse order.
|
||||
*/
|
||||
|
||||
if (byte_count > MB(64)) {
|
||||
mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40S,
|
||||
port, ct_addr, byte_count);
|
||||
if (!mapaddr)
|
||||
mapaddr =
|
||||
tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1,
|
||||
ct_addr, byte_count);
|
||||
} else {
|
||||
mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1,
|
||||
ct_addr, byte_count);
|
||||
if (!mapaddr)
|
||||
mapaddr =
|
||||
tioce_alloc_map(ce_kern, TIOCE_ATE_M40S,
|
||||
port, ct_addr, byte_count);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* 32-bit direct is the next mode to try
|
||||
*/
|
||||
if (!mapaddr && dma_mask >= 0xffffffffUL)
|
||||
mapaddr = tioce_dma_d32(pdev, ct_addr);
|
||||
|
||||
/*
|
||||
* Last resort, try 32-bit ATE-based map.
|
||||
*/
|
||||
if (!mapaddr)
|
||||
mapaddr =
|
||||
tioce_alloc_map(ce_kern, TIOCE_ATE_M32, -1, ct_addr,
|
||||
byte_count);
|
||||
|
||||
spin_unlock_irqrestore(&ce_kern->ce_lock, flags);
|
||||
|
||||
dma_map_done:
|
||||
if (mapaddr & barrier)
|
||||
mapaddr = tioce_dma_barrier(mapaddr, 1);
|
||||
|
||||
return mapaddr;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_dma - standard pci dma map interface
|
||||
* @pdev: pci device requesting the map
|
||||
* @paddr: system physical address to map into pci space
|
||||
* @byte_count: # bytes to map
|
||||
*
|
||||
* Simply call tioce_do_dma_map() to create a map with the barrier bit clear
|
||||
* in the address.
|
||||
*/
|
||||
static uint64_t
|
||||
tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
|
||||
{
|
||||
return tioce_do_dma_map(pdev, paddr, byte_count, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_dma_consistent - consistent pci dma map interface
|
||||
* @pdev: pci device requesting the map
|
||||
* @paddr: system physical address to map into pci space
|
||||
* @byte_count: # bytes to map
|
||||
*
|
||||
* Simply call tioce_do_dma_map() to create a map with the barrier bit set
|
||||
* in the address.
|
||||
*/ static uint64_t
|
||||
tioce_dma_consistent(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
|
||||
{
|
||||
return tioce_do_dma_map(pdev, paddr, byte_count, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_error_intr_handler - SGI TIO CE error interrupt handler
|
||||
* @irq: unused
|
||||
* @arg: pointer to tioce_common struct for the given CE
|
||||
* @pt: unused
|
||||
*
|
||||
* Handle a CE error interrupt. Simply a wrapper around a SAL call which
|
||||
* defers processing to the SGI prom.
|
||||
*/ static irqreturn_t
|
||||
tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
|
||||
{
|
||||
struct tioce_common *soft = arg;
|
||||
struct ia64_sal_retval ret_stuff;
|
||||
ret_stuff.status = 0;
|
||||
ret_stuff.v0 = 0;
|
||||
|
||||
SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_ERROR_INTERRUPT,
|
||||
soft->ce_pcibus.bs_persist_segment,
|
||||
soft->ce_pcibus.bs_persist_busnum, 0, 0, 0, 0, 0);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_kern_init - init kernel structures related to a given TIOCE
|
||||
* @tioce_common: ptr to a cached tioce_common struct that originated in prom
|
||||
*/ static struct tioce_kernel *
|
||||
tioce_kern_init(struct tioce_common *tioce_common)
|
||||
{
|
||||
int i;
|
||||
uint32_t tmp;
|
||||
struct tioce *tioce_mmr;
|
||||
struct tioce_kernel *tioce_kern;
|
||||
|
||||
tioce_kern = kcalloc(1, sizeof(struct tioce_kernel), GFP_KERNEL);
|
||||
if (!tioce_kern) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
tioce_kern->ce_common = tioce_common;
|
||||
spin_lock_init(&tioce_kern->ce_lock);
|
||||
INIT_LIST_HEAD(&tioce_kern->ce_dmamap_list);
|
||||
tioce_common->ce_kernel_private = (uint64_t) tioce_kern;
|
||||
|
||||
/*
|
||||
* Determine the secondary bus number of the port2 logical PPB.
|
||||
* This is used to decide whether a given pci device resides on
|
||||
* port1 or port2. Note: We don't have enough plumbing set up
|
||||
* here to use pci_read_config_xxx() so use the raw_pci_ops vector.
|
||||
*/
|
||||
|
||||
raw_pci_ops->read(tioce_common->ce_pcibus.bs_persist_segment,
|
||||
tioce_common->ce_pcibus.bs_persist_busnum,
|
||||
PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1, &tmp);
|
||||
tioce_kern->ce_port1_secondary = (uint8_t) tmp;
|
||||
|
||||
/*
|
||||
* Set PMU pagesize to the largest size available, and zero out
|
||||
* the ate's.
|
||||
*/
|
||||
|
||||
tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base;
|
||||
tioce_mmr->ce_ure_page_map &= ~CE_URE_PAGESIZE_MASK;
|
||||
tioce_mmr->ce_ure_page_map |= CE_URE_256K_PAGESIZE;
|
||||
tioce_kern->ce_ate3240_pagesize = KB(256);
|
||||
|
||||
for (i = 0; i < TIOCE_NUM_M40_ATES; i++) {
|
||||
tioce_kern->ce_ate40_shadow[i] = 0;
|
||||
tioce_mmr->ce_ure_ate40[i] = 0;
|
||||
}
|
||||
|
||||
for (i = 0; i < TIOCE_NUM_M3240_ATES; i++) {
|
||||
tioce_kern->ce_ate3240_shadow[i] = 0;
|
||||
tioce_mmr->ce_ure_ate3240[i] = 0;
|
||||
}
|
||||
|
||||
return tioce_kern;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_force_interrupt - implement altix force_interrupt() backend for CE
|
||||
* @sn_irq_info: sn asic irq that we need an interrupt generated for
|
||||
*
|
||||
* Given an sn_irq_info struct, set the proper bit in ce_adm_force_int to
|
||||
* force a secondary interrupt to be generated. This is to work around an
|
||||
* asic issue where there is a small window of opportunity for a legacy device
|
||||
* interrupt to be lost.
|
||||
*/
|
||||
static void
|
||||
tioce_force_interrupt(struct sn_irq_info *sn_irq_info)
|
||||
{
|
||||
struct pcidev_info *pcidev_info;
|
||||
struct tioce_common *ce_common;
|
||||
struct tioce *ce_mmr;
|
||||
uint64_t force_int_val;
|
||||
|
||||
if (!sn_irq_info->irq_bridge)
|
||||
return;
|
||||
|
||||
if (sn_irq_info->irq_bridge_type != PCIIO_ASIC_TYPE_TIOCE)
|
||||
return;
|
||||
|
||||
pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo;
|
||||
if (!pcidev_info)
|
||||
return;
|
||||
|
||||
ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info;
|
||||
ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base;
|
||||
|
||||
/*
|
||||
* irq_int_bit is originally set up by prom, and holds the interrupt
|
||||
* bit shift (not mask) as defined by the bit definitions in the
|
||||
* ce_adm_int mmr. These shifts are not the same for the
|
||||
* ce_adm_force_int register, so do an explicit mapping here to make
|
||||
* things clearer.
|
||||
*/
|
||||
|
||||
switch (sn_irq_info->irq_int_bit) {
|
||||
case CE_ADM_INT_PCIE_PORT1_DEV_A_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_A_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT1_DEV_B_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_B_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT1_DEV_C_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_C_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT1_DEV_D_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_D_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT2_DEV_A_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_A_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT2_DEV_B_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_B_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT2_DEV_C_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_C_SHFT;
|
||||
break;
|
||||
case CE_ADM_INT_PCIE_PORT2_DEV_D_SHFT:
|
||||
force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_D_SHFT;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
ce_mmr->ce_adm_force_int = force_int_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* tioce_bus_fixup - perform final PCI fixup for a TIO CE bus
|
||||
* @prom_bussoft: Common prom/kernel struct representing the bus
|
||||
*
|
||||
* Replicates the tioce_common pointed to by @prom_bussoft in kernel
|
||||
* space. Allocates and initializes a kernel-only area for a given CE,
|
||||
* and sets up an irq for handling CE error interrupts.
|
||||
*
|
||||
* On successful setup, returns the kernel version of tioce_common back to
|
||||
* the caller.
|
||||
*/
|
||||
static void *
|
||||
tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller)
|
||||
{
|
||||
struct tioce_common *tioce_common;
|
||||
|
||||
/*
|
||||
* Allocate kernel bus soft and copy from prom.
|
||||
*/
|
||||
|
||||
tioce_common = kcalloc(1, sizeof(struct tioce_common), GFP_KERNEL);
|
||||
if (!tioce_common)
|
||||
return NULL;
|
||||
|
||||
memcpy(tioce_common, prom_bussoft, sizeof(struct tioce_common));
|
||||
tioce_common->ce_pcibus.bs_base |= __IA64_UNCACHED_OFFSET;
|
||||
|
||||
if (tioce_kern_init(tioce_common) == NULL) {
|
||||
kfree(tioce_common);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (request_irq(SGI_PCIASIC_ERROR,
|
||||
tioce_error_intr_handler,
|
||||
SA_SHIRQ, "TIOCE error", (void *)tioce_common))
|
||||
printk(KERN_WARNING
|
||||
"%s: Unable to get irq %d. "
|
||||
"Error interrupts won't be routed for "
|
||||
"TIOCE bus %04x:%02x\n",
|
||||
__FUNCTION__, SGI_PCIASIC_ERROR,
|
||||
tioce_common->ce_pcibus.bs_persist_segment,
|
||||
tioce_common->ce_pcibus.bs_persist_busnum);
|
||||
|
||||
return tioce_common;
|
||||
}
|
||||
|
||||
static struct sn_pcibus_provider tioce_pci_interfaces = {
|
||||
.dma_map = tioce_dma,
|
||||
.dma_map_consistent = tioce_dma_consistent,
|
||||
.dma_unmap = tioce_dma_unmap,
|
||||
.bus_fixup = tioce_bus_fixup,
|
||||
.force_interrupt = tioce_force_interrupt
|
||||
};
|
||||
|
||||
/**
|
||||
* tioce_init_provider - init SN PCI provider ops for TIO CE
|
||||
*/
|
||||
int
|
||||
tioce_init_provider(void)
|
||||
{
|
||||
sn_pci_provider[PCIIO_ASIC_TYPE_TIOCE] = &tioce_pci_interfaces;
|
||||
return 0;
|
||||
}
|
||||
@ -18,8 +18,9 @@
|
||||
#define PCIIO_ASIC_TYPE_PIC 2
|
||||
#define PCIIO_ASIC_TYPE_TIOCP 3
|
||||
#define PCIIO_ASIC_TYPE_TIOCA 4
|
||||
#define PCIIO_ASIC_TYPE_TIOCE 5
|
||||
|
||||
#define PCIIO_ASIC_MAX_TYPES 5
|
||||
#define PCIIO_ASIC_MAX_TYPES 6
|
||||
|
||||
/*
|
||||
* Common pciio bus provider data. There should be one of these as the
|
||||
|
||||
740
include/asm-ia64/sn/tioce.h
Normal file
740
include/asm-ia64/sn/tioce.h
Normal file
@ -0,0 +1,740 @@
|
||||
/**************************************************************************
|
||||
* *
|
||||
* Unpublished copyright (c) 2005, Silicon Graphics, Inc. *
|
||||
* THIS IS UNPUBLISHED CONFIDENTIAL AND PROPRIETARY SOURCE CODE OF SGI. *
|
||||
* *
|
||||
* The copyright notice above does not evidence any actual or intended *
|
||||
* publication or disclosure of this source code, which includes *
|
||||
* information that is confidential and/or proprietary, and is a trade *
|
||||
* secret, of Silicon Graphics, Inc. ANY REPRODUCTION, MODIFICATION, *
|
||||
* DISTRIBUTION, PUBLIC PERFORMANCE, OR PUBLIC DISPLAY OF OR THROUGH *
|
||||
* USE OF THIS SOURCE CODE WITHOUT THE EXPRESS WRITTEN CONSENT OF *
|
||||
* SILICON GRAPHICS, INC. IS STRICTLY PROHIBITED, AND IN VIOLATION OF *
|
||||
* APPLICABLE LAWS AND INTERNATIONAL TREATIES. THE RECEIPT OR *
|
||||
* POSSESSION OF THIS SOURCE CODE AND/OR RELATED INFORMATION DOES NOT *
|
||||
* CONVEY OR IMPLY ANY RIGHTS TO REPRODUCE, DISCLOSE OR DISTRIBUTE ITS *
|
||||
* CONTENTS, OR TO MANUFACTURE, USE, OR SELL ANYTHING THAT IT MAY *
|
||||
* DESCRIBE, IN WHOLE OR IN PART. *
|
||||
* *
|
||||
**************************************************************************/
|
||||
|
||||
#ifndef __ASM_IA64_SN_TIOCE_H__
|
||||
#define __ASM_IA64_SN_TIOCE_H__
|
||||
|
||||
/* CE ASIC part & mfgr information */
|
||||
#define TIOCE_PART_NUM 0xCE00
|
||||
#define TIOCE_MFGR_NUM 0x36
|
||||
#define TIOCE_REV_A 0x1
|
||||
|
||||
/* CE Virtual PPB Vendor/Device IDs */
|
||||
#define CE_VIRT_PPB_VENDOR_ID 0x10a9
|
||||
#define CE_VIRT_PPB_DEVICE_ID 0x4002
|
||||
|
||||
/* CE Host Bridge Vendor/Device IDs */
|
||||
#define CE_HOST_BRIDGE_VENDOR_ID 0x10a9
|
||||
#define CE_HOST_BRIDGE_DEVICE_ID 0x4003
|
||||
|
||||
|
||||
#define TIOCE_NUM_M40_ATES 4096
|
||||
#define TIOCE_NUM_M3240_ATES 2048
|
||||
#define TIOCE_NUM_PORTS 2
|
||||
|
||||
/*
|
||||
* Register layout for TIOCE. MMR offsets are shown at the far right of the
|
||||
* structure definition.
|
||||
*/
|
||||
typedef volatile struct tioce {
|
||||
/*
|
||||
* ADMIN : Administration Registers
|
||||
*/
|
||||
uint64_t ce_adm_id; /* 0x000000 */
|
||||
uint64_t ce_pad_000008; /* 0x000008 */
|
||||
uint64_t ce_adm_dyn_credit_status; /* 0x000010 */
|
||||
uint64_t ce_adm_last_credit_status; /* 0x000018 */
|
||||
uint64_t ce_adm_credit_limit; /* 0x000020 */
|
||||
uint64_t ce_adm_force_credit; /* 0x000028 */
|
||||
uint64_t ce_adm_control; /* 0x000030 */
|
||||
uint64_t ce_adm_mmr_chn_timeout; /* 0x000038 */
|
||||
uint64_t ce_adm_ssp_ure_timeout; /* 0x000040 */
|
||||
uint64_t ce_adm_ssp_dre_timeout; /* 0x000048 */
|
||||
uint64_t ce_adm_ssp_debug_sel; /* 0x000050 */
|
||||
uint64_t ce_adm_int_status; /* 0x000058 */
|
||||
uint64_t ce_adm_int_status_alias; /* 0x000060 */
|
||||
uint64_t ce_adm_int_mask; /* 0x000068 */
|
||||
uint64_t ce_adm_int_pending; /* 0x000070 */
|
||||
uint64_t ce_adm_force_int; /* 0x000078 */
|
||||
uint64_t ce_adm_ure_ups_buf_barrier_flush; /* 0x000080 */
|
||||
uint64_t ce_adm_int_dest[15]; /* 0x000088 -- 0x0000F8 */
|
||||
uint64_t ce_adm_error_summary; /* 0x000100 */
|
||||
uint64_t ce_adm_error_summary_alias; /* 0x000108 */
|
||||
uint64_t ce_adm_error_mask; /* 0x000110 */
|
||||
uint64_t ce_adm_first_error; /* 0x000118 */
|
||||
uint64_t ce_adm_error_overflow; /* 0x000120 */
|
||||
uint64_t ce_adm_error_overflow_alias; /* 0x000128 */
|
||||
uint64_t ce_pad_000130[2]; /* 0x000130 -- 0x000138 */
|
||||
uint64_t ce_adm_tnum_error; /* 0x000140 */
|
||||
uint64_t ce_adm_mmr_err_detail; /* 0x000148 */
|
||||
uint64_t ce_adm_msg_sram_perr_detail; /* 0x000150 */
|
||||
uint64_t ce_adm_bap_sram_perr_detail; /* 0x000158 */
|
||||
uint64_t ce_adm_ce_sram_perr_detail; /* 0x000160 */
|
||||
uint64_t ce_adm_ce_credit_oflow_detail; /* 0x000168 */
|
||||
uint64_t ce_adm_tx_link_idle_max_timer; /* 0x000170 */
|
||||
uint64_t ce_adm_pcie_debug_sel; /* 0x000178 */
|
||||
uint64_t ce_pad_000180[16]; /* 0x000180 -- 0x0001F8 */
|
||||
|
||||
uint64_t ce_adm_pcie_debug_sel_top; /* 0x000200 */
|
||||
uint64_t ce_adm_pcie_debug_lat_sel_lo_top; /* 0x000208 */
|
||||
uint64_t ce_adm_pcie_debug_lat_sel_hi_top; /* 0x000210 */
|
||||
uint64_t ce_adm_pcie_debug_trig_sel_top; /* 0x000218 */
|
||||
uint64_t ce_adm_pcie_debug_trig_lat_sel_lo_top; /* 0x000220 */
|
||||
uint64_t ce_adm_pcie_debug_trig_lat_sel_hi_top; /* 0x000228 */
|
||||
uint64_t ce_adm_pcie_trig_compare_top; /* 0x000230 */
|
||||
uint64_t ce_adm_pcie_trig_compare_en_top; /* 0x000238 */
|
||||
uint64_t ce_adm_ssp_debug_sel_top; /* 0x000240 */
|
||||
uint64_t ce_adm_ssp_debug_lat_sel_lo_top; /* 0x000248 */
|
||||
uint64_t ce_adm_ssp_debug_lat_sel_hi_top; /* 0x000250 */
|
||||
uint64_t ce_adm_ssp_debug_trig_sel_top; /* 0x000258 */
|
||||
uint64_t ce_adm_ssp_debug_trig_lat_sel_lo_top; /* 0x000260 */
|
||||
uint64_t ce_adm_ssp_debug_trig_lat_sel_hi_top; /* 0x000268 */
|
||||
uint64_t ce_adm_ssp_trig_compare_top; /* 0x000270 */
|
||||
uint64_t ce_adm_ssp_trig_compare_en_top; /* 0x000278 */
|
||||
uint64_t ce_pad_000280[48]; /* 0x000280 -- 0x0003F8 */
|
||||
|
||||
uint64_t ce_adm_bap_ctrl; /* 0x000400 */
|
||||
uint64_t ce_pad_000408[127]; /* 0x000408 -- 0x0007F8 */
|
||||
|
||||
uint64_t ce_msg_buf_data63_0[35]; /* 0x000800 -- 0x000918 */
|
||||
uint64_t ce_pad_000920[29]; /* 0x000920 -- 0x0009F8 */
|
||||
|
||||
uint64_t ce_msg_buf_data127_64[35]; /* 0x000A00 -- 0x000B18 */
|
||||
uint64_t ce_pad_000B20[29]; /* 0x000B20 -- 0x000BF8 */
|
||||
|
||||
uint64_t ce_msg_buf_parity[35]; /* 0x000C00 -- 0x000D18 */
|
||||
uint64_t ce_pad_000D20[29]; /* 0x000D20 -- 0x000DF8 */
|
||||
|
||||
uint64_t ce_pad_000E00[576]; /* 0x000E00 -- 0x001FF8 */
|
||||
|
||||
/*
|
||||
* LSI : LSI's PCI Express Link Registers (Link#1 and Link#2)
|
||||
* Link#1 MMRs at start at 0x002000, Link#2 MMRs at 0x003000
|
||||
* NOTE: the comment offsets at far right: let 'z' = {2 or 3}
|
||||
*/
|
||||
#define ce_lsi(link_num) ce_lsi[link_num-1]
|
||||
struct ce_lsi_reg {
|
||||
uint64_t ce_lsi_lpu_id; /* 0x00z000 */
|
||||
uint64_t ce_lsi_rst; /* 0x00z008 */
|
||||
uint64_t ce_lsi_dbg_stat; /* 0x00z010 */
|
||||
uint64_t ce_lsi_dbg_cfg; /* 0x00z018 */
|
||||
uint64_t ce_lsi_ltssm_ctrl; /* 0x00z020 */
|
||||
uint64_t ce_lsi_lk_stat; /* 0x00z028 */
|
||||
uint64_t ce_pad_00z030[2]; /* 0x00z030 -- 0x00z038 */
|
||||
uint64_t ce_lsi_int_and_stat; /* 0x00z040 */
|
||||
uint64_t ce_lsi_int_mask; /* 0x00z048 */
|
||||
uint64_t ce_pad_00z050[22]; /* 0x00z050 -- 0x00z0F8 */
|
||||
uint64_t ce_lsi_lk_perf_cnt_sel; /* 0x00z100 */
|
||||
uint64_t ce_pad_00z108; /* 0x00z108 */
|
||||
uint64_t ce_lsi_lk_perf_cnt_ctrl; /* 0x00z110 */
|
||||
uint64_t ce_pad_00z118; /* 0x00z118 */
|
||||
uint64_t ce_lsi_lk_perf_cnt1; /* 0x00z120 */
|
||||
uint64_t ce_lsi_lk_perf_cnt1_test; /* 0x00z128 */
|
||||
uint64_t ce_lsi_lk_perf_cnt2; /* 0x00z130 */
|
||||
uint64_t ce_lsi_lk_perf_cnt2_test; /* 0x00z138 */
|
||||
uint64_t ce_pad_00z140[24]; /* 0x00z140 -- 0x00z1F8 */
|
||||
uint64_t ce_lsi_lk_lyr_cfg; /* 0x00z200 */
|
||||
uint64_t ce_lsi_lk_lyr_status; /* 0x00z208 */
|
||||
uint64_t ce_lsi_lk_lyr_int_stat; /* 0x00z210 */
|
||||
uint64_t ce_lsi_lk_ly_int_stat_test; /* 0x00z218 */
|
||||
uint64_t ce_lsi_lk_ly_int_stat_mask; /* 0x00z220 */
|
||||
uint64_t ce_pad_00z228[3]; /* 0x00z228 -- 0x00z238 */
|
||||
uint64_t ce_lsi_fc_upd_ctl; /* 0x00z240 */
|
||||
uint64_t ce_pad_00z248[3]; /* 0x00z248 -- 0x00z258 */
|
||||
uint64_t ce_lsi_flw_ctl_upd_to_timer; /* 0x00z260 */
|
||||
uint64_t ce_lsi_flw_ctl_upd_timer0; /* 0x00z268 */
|
||||
uint64_t ce_lsi_flw_ctl_upd_timer1; /* 0x00z270 */
|
||||
uint64_t ce_pad_00z278[49]; /* 0x00z278 -- 0x00z3F8 */
|
||||
uint64_t ce_lsi_freq_nak_lat_thrsh; /* 0x00z400 */
|
||||
uint64_t ce_lsi_ack_nak_lat_tmr; /* 0x00z408 */
|
||||
uint64_t ce_lsi_rply_tmr_thr; /* 0x00z410 */
|
||||
uint64_t ce_lsi_rply_tmr; /* 0x00z418 */
|
||||
uint64_t ce_lsi_rply_num_stat; /* 0x00z420 */
|
||||
uint64_t ce_lsi_rty_buf_max_addr; /* 0x00z428 */
|
||||
uint64_t ce_lsi_rty_fifo_ptr; /* 0x00z430 */
|
||||
uint64_t ce_lsi_rty_fifo_rd_wr_ptr; /* 0x00z438 */
|
||||
uint64_t ce_lsi_rty_fifo_cred; /* 0x00z440 */
|
||||
uint64_t ce_lsi_seq_cnt; /* 0x00z448 */
|
||||
uint64_t ce_lsi_ack_sent_seq_num; /* 0x00z450 */
|
||||
uint64_t ce_lsi_seq_cnt_fifo_max_addr; /* 0x00z458 */
|
||||
uint64_t ce_lsi_seq_cnt_fifo_ptr; /* 0x00z460 */
|
||||
uint64_t ce_lsi_seq_cnt_rd_wr_ptr; /* 0x00z468 */
|
||||
uint64_t ce_lsi_tx_lk_ts_ctl; /* 0x00z470 */
|
||||
uint64_t ce_pad_00z478; /* 0x00z478 */
|
||||
uint64_t ce_lsi_mem_addr_ctl; /* 0x00z480 */
|
||||
uint64_t ce_lsi_mem_d_ld0; /* 0x00z488 */
|
||||
uint64_t ce_lsi_mem_d_ld1; /* 0x00z490 */
|
||||
uint64_t ce_lsi_mem_d_ld2; /* 0x00z498 */
|
||||
uint64_t ce_lsi_mem_d_ld3; /* 0x00z4A0 */
|
||||
uint64_t ce_lsi_mem_d_ld4; /* 0x00z4A8 */
|
||||
uint64_t ce_pad_00z4B0[2]; /* 0x00z4B0 -- 0x00z4B8 */
|
||||
uint64_t ce_lsi_rty_d_cnt; /* 0x00z4C0 */
|
||||
uint64_t ce_lsi_seq_buf_cnt; /* 0x00z4C8 */
|
||||
uint64_t ce_lsi_seq_buf_bt_d; /* 0x00z4D0 */
|
||||
uint64_t ce_pad_00z4D8; /* 0x00z4D8 */
|
||||
uint64_t ce_lsi_ack_lat_thr; /* 0x00z4E0 */
|
||||
uint64_t ce_pad_00z4E8[3]; /* 0x00z4E8 -- 0x00z4F8 */
|
||||
uint64_t ce_lsi_nxt_rcv_seq_1_cntr; /* 0x00z500 */
|
||||
uint64_t ce_lsi_unsp_dllp_rcvd; /* 0x00z508 */
|
||||
uint64_t ce_lsi_rcv_lk_ts_ctl; /* 0x00z510 */
|
||||
uint64_t ce_pad_00z518[29]; /* 0x00z518 -- 0x00z5F8 */
|
||||
uint64_t ce_lsi_phy_lyr_cfg; /* 0x00z600 */
|
||||
uint64_t ce_pad_00z608; /* 0x00z608 */
|
||||
uint64_t ce_lsi_phy_lyr_int_stat; /* 0x00z610 */
|
||||
uint64_t ce_lsi_phy_lyr_int_stat_test; /* 0x00z618 */
|
||||
uint64_t ce_lsi_phy_lyr_int_mask; /* 0x00z620 */
|
||||
uint64_t ce_pad_00z628[11]; /* 0x00z628 -- 0x00z678 */
|
||||
uint64_t ce_lsi_rcv_phy_cfg; /* 0x00z680 */
|
||||
uint64_t ce_lsi_rcv_phy_stat1; /* 0x00z688 */
|
||||
uint64_t ce_lsi_rcv_phy_stat2; /* 0x00z690 */
|
||||
uint64_t ce_lsi_rcv_phy_stat3; /* 0x00z698 */
|
||||
uint64_t ce_lsi_rcv_phy_int_stat; /* 0x00z6A0 */
|
||||
uint64_t ce_lsi_rcv_phy_int_stat_test; /* 0x00z6A8 */
|
||||
uint64_t ce_lsi_rcv_phy_int_mask; /* 0x00z6B0 */
|
||||
uint64_t ce_pad_00z6B8[9]; /* 0x00z6B8 -- 0x00z6F8 */
|
||||
uint64_t ce_lsi_tx_phy_cfg; /* 0x00z700 */
|
||||
uint64_t ce_lsi_tx_phy_stat; /* 0x00z708 */
|
||||
uint64_t ce_lsi_tx_phy_int_stat; /* 0x00z710 */
|
||||
uint64_t ce_lsi_tx_phy_int_stat_test; /* 0x00z718 */
|
||||
uint64_t ce_lsi_tx_phy_int_mask; /* 0x00z720 */
|
||||
uint64_t ce_lsi_tx_phy_stat2; /* 0x00z728 */
|
||||
uint64_t ce_pad_00z730[10]; /* 0x00z730 -- 0x00z77F */
|
||||
uint64_t ce_lsi_ltssm_cfg1; /* 0x00z780 */
|
||||
uint64_t ce_lsi_ltssm_cfg2; /* 0x00z788 */
|
||||
uint64_t ce_lsi_ltssm_cfg3; /* 0x00z790 */
|
||||
uint64_t ce_lsi_ltssm_cfg4; /* 0x00z798 */
|
||||
uint64_t ce_lsi_ltssm_cfg5; /* 0x00z7A0 */
|
||||
uint64_t ce_lsi_ltssm_stat1; /* 0x00z7A8 */
|
||||
uint64_t ce_lsi_ltssm_stat2; /* 0x00z7B0 */
|
||||
uint64_t ce_lsi_ltssm_int_stat; /* 0x00z7B8 */
|
||||
uint64_t ce_lsi_ltssm_int_stat_test; /* 0x00z7C0 */
|
||||
uint64_t ce_lsi_ltssm_int_mask; /* 0x00z7C8 */
|
||||
uint64_t ce_lsi_ltssm_stat_wr_en; /* 0x00z7D0 */
|
||||
uint64_t ce_pad_00z7D8[5]; /* 0x00z7D8 -- 0x00z7F8 */
|
||||
uint64_t ce_lsi_gb_cfg1; /* 0x00z800 */
|
||||
uint64_t ce_lsi_gb_cfg2; /* 0x00z808 */
|
||||
uint64_t ce_lsi_gb_cfg3; /* 0x00z810 */
|
||||
uint64_t ce_lsi_gb_cfg4; /* 0x00z818 */
|
||||
uint64_t ce_lsi_gb_stat; /* 0x00z820 */
|
||||
uint64_t ce_lsi_gb_int_stat; /* 0x00z828 */
|
||||
uint64_t ce_lsi_gb_int_stat_test; /* 0x00z830 */
|
||||
uint64_t ce_lsi_gb_int_mask; /* 0x00z838 */
|
||||
uint64_t ce_lsi_gb_pwr_dn1; /* 0x00z840 */
|
||||
uint64_t ce_lsi_gb_pwr_dn2; /* 0x00z848 */
|
||||
uint64_t ce_pad_00z850[246]; /* 0x00z850 -- 0x00zFF8 */
|
||||
} ce_lsi[2];
|
||||
|
||||
uint64_t ce_pad_004000[10]; /* 0x004000 -- 0x004048 */
|
||||
|
||||
/*
|
||||
* CRM: Coretalk Receive Module Registers
|
||||
*/
|
||||
uint64_t ce_crm_debug_mux; /* 0x004050 */
|
||||
uint64_t ce_pad_004058; /* 0x004058 */
|
||||
uint64_t ce_crm_ssp_err_cmd_wrd; /* 0x004060 */
|
||||
uint64_t ce_crm_ssp_err_addr; /* 0x004068 */
|
||||
uint64_t ce_crm_ssp_err_syn; /* 0x004070 */
|
||||
|
||||
uint64_t ce_pad_004078[499]; /* 0x004078 -- 0x005008 */
|
||||
|
||||
/*
|
||||
* CXM: Coretalk Xmit Module Registers
|
||||
*/
|
||||
uint64_t ce_cxm_dyn_credit_status; /* 0x005010 */
|
||||
uint64_t ce_cxm_last_credit_status; /* 0x005018 */
|
||||
uint64_t ce_cxm_credit_limit; /* 0x005020 */
|
||||
uint64_t ce_cxm_force_credit; /* 0x005028 */
|
||||
uint64_t ce_cxm_disable_bypass; /* 0x005030 */
|
||||
uint64_t ce_pad_005038[3]; /* 0x005038 -- 0x005048 */
|
||||
uint64_t ce_cxm_debug_mux; /* 0x005050 */
|
||||
|
||||
uint64_t ce_pad_005058[501]; /* 0x005058 -- 0x005FF8 */
|
||||
|
||||
/*
|
||||
* DTL: Downstream Transaction Layer Regs (Link#1 and Link#2)
|
||||
* DTL: Link#1 MMRs at start at 0x006000, Link#2 MMRs at 0x008000
|
||||
* DTL: the comment offsets at far right: let 'y' = {6 or 8}
|
||||
*
|
||||
* UTL: Downstream Transaction Layer Regs (Link#1 and Link#2)
|
||||
* UTL: Link#1 MMRs at start at 0x007000, Link#2 MMRs at 0x009000
|
||||
* UTL: the comment offsets at far right: let 'z' = {7 or 9}
|
||||
*/
|
||||
#define ce_dtl(link_num) ce_dtl_utl[link_num-1]
|
||||
#define ce_utl(link_num) ce_dtl_utl[link_num-1]
|
||||
struct ce_dtl_utl_reg {
|
||||
/* DTL */
|
||||
uint64_t ce_dtl_dtdr_credit_limit; /* 0x00y000 */
|
||||
uint64_t ce_dtl_dtdr_credit_force; /* 0x00y008 */
|
||||
uint64_t ce_dtl_dyn_credit_status; /* 0x00y010 */
|
||||
uint64_t ce_dtl_dtl_last_credit_stat; /* 0x00y018 */
|
||||
uint64_t ce_dtl_dtl_ctrl; /* 0x00y020 */
|
||||
uint64_t ce_pad_00y028[5]; /* 0x00y028 -- 0x00y048 */
|
||||
uint64_t ce_dtl_debug_sel; /* 0x00y050 */
|
||||
uint64_t ce_pad_00y058[501]; /* 0x00y058 -- 0x00yFF8 */
|
||||
|
||||
/* UTL */
|
||||
uint64_t ce_utl_utl_ctrl; /* 0x00z000 */
|
||||
uint64_t ce_utl_debug_sel; /* 0x00z008 */
|
||||
uint64_t ce_pad_00z010[510]; /* 0x00z010 -- 0x00zFF8 */
|
||||
} ce_dtl_utl[2];
|
||||
|
||||
uint64_t ce_pad_00A000[514]; /* 0x00A000 -- 0x00B008 */
|
||||
|
||||
/*
|
||||
* URE: Upstream Request Engine
|
||||
*/
|
||||
uint64_t ce_ure_dyn_credit_status; /* 0x00B010 */
|
||||
uint64_t ce_ure_last_credit_status; /* 0x00B018 */
|
||||
uint64_t ce_ure_credit_limit; /* 0x00B020 */
|
||||
uint64_t ce_pad_00B028; /* 0x00B028 */
|
||||
uint64_t ce_ure_control; /* 0x00B030 */
|
||||
uint64_t ce_ure_status; /* 0x00B038 */
|
||||
uint64_t ce_pad_00B040[2]; /* 0x00B040 -- 0x00B048 */
|
||||
uint64_t ce_ure_debug_sel; /* 0x00B050 */
|
||||
uint64_t ce_ure_pcie_debug_sel; /* 0x00B058 */
|
||||
uint64_t ce_ure_ssp_err_cmd_wrd; /* 0x00B060 */
|
||||
uint64_t ce_ure_ssp_err_addr; /* 0x00B068 */
|
||||
uint64_t ce_ure_page_map; /* 0x00B070 */
|
||||
uint64_t ce_ure_dir_map[TIOCE_NUM_PORTS]; /* 0x00B078 */
|
||||
uint64_t ce_ure_pipe_sel1; /* 0x00B088 */
|
||||
uint64_t ce_ure_pipe_mask1; /* 0x00B090 */
|
||||
uint64_t ce_ure_pipe_sel2; /* 0x00B098 */
|
||||
uint64_t ce_ure_pipe_mask2; /* 0x00B0A0 */
|
||||
uint64_t ce_ure_pcie1_credits_sent; /* 0x00B0A8 */
|
||||
uint64_t ce_ure_pcie1_credits_used; /* 0x00B0B0 */
|
||||
uint64_t ce_ure_pcie1_credit_limit; /* 0x00B0B8 */
|
||||
uint64_t ce_ure_pcie2_credits_sent; /* 0x00B0C0 */
|
||||
uint64_t ce_ure_pcie2_credits_used; /* 0x00B0C8 */
|
||||
uint64_t ce_ure_pcie2_credit_limit; /* 0x00B0D0 */
|
||||
uint64_t ce_ure_pcie_force_credit; /* 0x00B0D8 */
|
||||
uint64_t ce_ure_rd_tnum_val; /* 0x00B0E0 */
|
||||
uint64_t ce_ure_rd_tnum_rsp_rcvd; /* 0x00B0E8 */
|
||||
uint64_t ce_ure_rd_tnum_esent_timer; /* 0x00B0F0 */
|
||||
uint64_t ce_ure_rd_tnum_error; /* 0x00B0F8 */
|
||||
uint64_t ce_ure_rd_tnum_first_cl; /* 0x00B100 */
|
||||
uint64_t ce_ure_rd_tnum_link_buf; /* 0x00B108 */
|
||||
uint64_t ce_ure_wr_tnum_val; /* 0x00B110 */
|
||||
uint64_t ce_ure_sram_err_addr0; /* 0x00B118 */
|
||||
uint64_t ce_ure_sram_err_addr1; /* 0x00B120 */
|
||||
uint64_t ce_ure_sram_err_addr2; /* 0x00B128 */
|
||||
uint64_t ce_ure_sram_rd_addr0; /* 0x00B130 */
|
||||
uint64_t ce_ure_sram_rd_addr1; /* 0x00B138 */
|
||||
uint64_t ce_ure_sram_rd_addr2; /* 0x00B140 */
|
||||
uint64_t ce_ure_sram_wr_addr0; /* 0x00B148 */
|
||||
uint64_t ce_ure_sram_wr_addr1; /* 0x00B150 */
|
||||
uint64_t ce_ure_sram_wr_addr2; /* 0x00B158 */
|
||||
uint64_t ce_ure_buf_flush10; /* 0x00B160 */
|
||||
uint64_t ce_ure_buf_flush11; /* 0x00B168 */
|
||||
uint64_t ce_ure_buf_flush12; /* 0x00B170 */
|
||||
uint64_t ce_ure_buf_flush13; /* 0x00B178 */
|
||||
uint64_t ce_ure_buf_flush20; /* 0x00B180 */
|
||||
uint64_t ce_ure_buf_flush21; /* 0x00B188 */
|
||||
uint64_t ce_ure_buf_flush22; /* 0x00B190 */
|
||||
uint64_t ce_ure_buf_flush23; /* 0x00B198 */
|
||||
uint64_t ce_ure_pcie_control1; /* 0x00B1A0 */
|
||||
uint64_t ce_ure_pcie_control2; /* 0x00B1A8 */
|
||||
|
||||
uint64_t ce_pad_00B1B0[458]; /* 0x00B1B0 -- 0x00BFF8 */
|
||||
|
||||
/* Upstream Data Buffer, Port1 */
|
||||
struct ce_ure_maint_ups_dat1_data {
|
||||
uint64_t data63_0[512]; /* 0x00C000 -- 0x00CFF8 */
|
||||
uint64_t data127_64[512]; /* 0x00D000 -- 0x00DFF8 */
|
||||
uint64_t parity[512]; /* 0x00E000 -- 0x00EFF8 */
|
||||
} ce_ure_maint_ups_dat1;
|
||||
|
||||
/* Upstream Header Buffer, Port1 */
|
||||
struct ce_ure_maint_ups_hdr1_data {
|
||||
uint64_t data63_0[512]; /* 0x00F000 -- 0x00FFF8 */
|
||||
uint64_t data127_64[512]; /* 0x010000 -- 0x010FF8 */
|
||||
uint64_t parity[512]; /* 0x011000 -- 0x011FF8 */
|
||||
} ce_ure_maint_ups_hdr1;
|
||||
|
||||
/* Upstream Data Buffer, Port2 */
|
||||
struct ce_ure_maint_ups_dat2_data {
|
||||
uint64_t data63_0[512]; /* 0x012000 -- 0x012FF8 */
|
||||
uint64_t data127_64[512]; /* 0x013000 -- 0x013FF8 */
|
||||
uint64_t parity[512]; /* 0x014000 -- 0x014FF8 */
|
||||
} ce_ure_maint_ups_dat2;
|
||||
|
||||
/* Upstream Header Buffer, Port2 */
|
||||
struct ce_ure_maint_ups_hdr2_data {
|
||||
uint64_t data63_0[512]; /* 0x015000 -- 0x015FF8 */
|
||||
uint64_t data127_64[512]; /* 0x016000 -- 0x016FF8 */
|
||||
uint64_t parity[512]; /* 0x017000 -- 0x017FF8 */
|
||||
} ce_ure_maint_ups_hdr2;
|
||||
|
||||
/* Downstream Data Buffer */
|
||||
struct ce_ure_maint_dns_dat_data {
|
||||
uint64_t data63_0[512]; /* 0x018000 -- 0x018FF8 */
|
||||
uint64_t data127_64[512]; /* 0x019000 -- 0x019FF8 */
|
||||
uint64_t parity[512]; /* 0x01A000 -- 0x01AFF8 */
|
||||
} ce_ure_maint_dns_dat;
|
||||
|
||||
/* Downstream Header Buffer */
|
||||
struct ce_ure_maint_dns_hdr_data {
|
||||
uint64_t data31_0[64]; /* 0x01B000 -- 0x01B1F8 */
|
||||
uint64_t data95_32[64]; /* 0x01B200 -- 0x01B3F8 */
|
||||
uint64_t parity[64]; /* 0x01B400 -- 0x01B5F8 */
|
||||
} ce_ure_maint_dns_hdr;
|
||||
|
||||
/* RCI Buffer Data */
|
||||
struct ce_ure_maint_rci_data {
|
||||
uint64_t data41_0[64]; /* 0x01B600 -- 0x01B7F8 */
|
||||
uint64_t data69_42[64]; /* 0x01B800 -- 0x01B9F8 */
|
||||
} ce_ure_maint_rci;
|
||||
|
||||
/* Response Queue */
|
||||
uint64_t ce_ure_maint_rspq[64]; /* 0x01BA00 -- 0x01BBF8 */
|
||||
|
||||
uint64_t ce_pad_01C000[4224]; /* 0x01BC00 -- 0x023FF8 */
|
||||
|
||||
/* Admin Build-a-Packet Buffer */
|
||||
struct ce_adm_maint_bap_buf_data {
|
||||
uint64_t data63_0[258]; /* 0x024000 -- 0x024808 */
|
||||
uint64_t data127_64[258]; /* 0x024810 -- 0x025018 */
|
||||
uint64_t parity[258]; /* 0x025020 -- 0x025828 */
|
||||
} ce_adm_maint_bap_buf;
|
||||
|
||||
uint64_t ce_pad_025830[5370]; /* 0x025830 -- 0x02FFF8 */
|
||||
|
||||
/* URE: 40bit PMU ATE Buffer */ /* 0x030000 -- 0x037FF8 */
|
||||
uint64_t ce_ure_ate40[TIOCE_NUM_M40_ATES];
|
||||
|
||||
/* URE: 32/40bit PMU ATE Buffer */ /* 0x038000 -- 0x03BFF8 */
|
||||
uint64_t ce_ure_ate3240[TIOCE_NUM_M3240_ATES];
|
||||
|
||||
uint64_t ce_pad_03C000[2050]; /* 0x03C000 -- 0x040008 */
|
||||
|
||||
/*
|
||||
* DRE: Down Stream Request Engine
|
||||
*/
|
||||
uint64_t ce_dre_dyn_credit_status1; /* 0x040010 */
|
||||
uint64_t ce_dre_dyn_credit_status2; /* 0x040018 */
|
||||
uint64_t ce_dre_last_credit_status1; /* 0x040020 */
|
||||
uint64_t ce_dre_last_credit_status2; /* 0x040028 */
|
||||
uint64_t ce_dre_credit_limit1; /* 0x040030 */
|
||||
uint64_t ce_dre_credit_limit2; /* 0x040038 */
|
||||
uint64_t ce_dre_force_credit1; /* 0x040040 */
|
||||
uint64_t ce_dre_force_credit2; /* 0x040048 */
|
||||
uint64_t ce_dre_debug_mux1; /* 0x040050 */
|
||||
uint64_t ce_dre_debug_mux2; /* 0x040058 */
|
||||
uint64_t ce_dre_ssp_err_cmd_wrd; /* 0x040060 */
|
||||
uint64_t ce_dre_ssp_err_addr; /* 0x040068 */
|
||||
uint64_t ce_dre_comp_err_cmd_wrd; /* 0x040070 */
|
||||
uint64_t ce_dre_comp_err_addr; /* 0x040078 */
|
||||
uint64_t ce_dre_req_status; /* 0x040080 */
|
||||
uint64_t ce_dre_config1; /* 0x040088 */
|
||||
uint64_t ce_dre_config2; /* 0x040090 */
|
||||
uint64_t ce_dre_config_req_status; /* 0x040098 */
|
||||
uint64_t ce_pad_0400A0[12]; /* 0x0400A0 -- 0x0400F8 */
|
||||
uint64_t ce_dre_dyn_fifo; /* 0x040100 */
|
||||
uint64_t ce_pad_040108[3]; /* 0x040108 -- 0x040118 */
|
||||
uint64_t ce_dre_last_fifo; /* 0x040120 */
|
||||
|
||||
uint64_t ce_pad_040128[27]; /* 0x040128 -- 0x0401F8 */
|
||||
|
||||
/* DRE Downstream Head Queue */
|
||||
struct ce_dre_maint_ds_head_queue {
|
||||
uint64_t data63_0[32]; /* 0x040200 -- 0x0402F8 */
|
||||
uint64_t data127_64[32]; /* 0x040300 -- 0x0403F8 */
|
||||
uint64_t parity[32]; /* 0x040400 -- 0x0404F8 */
|
||||
} ce_dre_maint_ds_head_q;
|
||||
|
||||
uint64_t ce_pad_040500[352]; /* 0x040500 -- 0x040FF8 */
|
||||
|
||||
/* DRE Downstream Data Queue */
|
||||
struct ce_dre_maint_ds_data_queue {
|
||||
uint64_t data63_0[256]; /* 0x041000 -- 0x0417F8 */
|
||||
uint64_t ce_pad_041800[256]; /* 0x041800 -- 0x041FF8 */
|
||||
uint64_t data127_64[256]; /* 0x042000 -- 0x0427F8 */
|
||||
uint64_t ce_pad_042800[256]; /* 0x042800 -- 0x042FF8 */
|
||||
uint64_t parity[256]; /* 0x043000 -- 0x0437F8 */
|
||||
uint64_t ce_pad_043800[256]; /* 0x043800 -- 0x043FF8 */
|
||||
} ce_dre_maint_ds_data_q;
|
||||
|
||||
/* DRE URE Upstream Response Queue */
|
||||
struct ce_dre_maint_ure_us_rsp_queue {
|
||||
uint64_t data63_0[8]; /* 0x044000 -- 0x044038 */
|
||||
uint64_t ce_pad_044040[24]; /* 0x044040 -- 0x0440F8 */
|
||||
uint64_t data127_64[8]; /* 0x044100 -- 0x044138 */
|
||||
uint64_t ce_pad_044140[24]; /* 0x044140 -- 0x0441F8 */
|
||||
uint64_t parity[8]; /* 0x044200 -- 0x044238 */
|
||||
uint64_t ce_pad_044240[24]; /* 0x044240 -- 0x0442F8 */
|
||||
} ce_dre_maint_ure_us_rsp_q;
|
||||
|
||||
uint64_t ce_dre_maint_us_wrt_rsp[32];/* 0x044300 -- 0x0443F8 */
|
||||
|
||||
uint64_t ce_end_of_struct; /* 0x044400 */
|
||||
} tioce_t;
|
||||
|
||||
|
||||
/* ce_adm_int_mask/ce_adm_int_status register bit defines */
|
||||
#define CE_ADM_INT_CE_ERROR_SHFT 0
|
||||
#define CE_ADM_INT_LSI1_IP_ERROR_SHFT 1
|
||||
#define CE_ADM_INT_LSI2_IP_ERROR_SHFT 2
|
||||
#define CE_ADM_INT_PCIE_ERROR_SHFT 3
|
||||
#define CE_ADM_INT_PORT1_HOTPLUG_EVENT_SHFT 4
|
||||
#define CE_ADM_INT_PORT2_HOTPLUG_EVENT_SHFT 5
|
||||
#define CE_ADM_INT_PCIE_PORT1_DEV_A_SHFT 6
|
||||
#define CE_ADM_INT_PCIE_PORT1_DEV_B_SHFT 7
|
||||
#define CE_ADM_INT_PCIE_PORT1_DEV_C_SHFT 8
|
||||
#define CE_ADM_INT_PCIE_PORT1_DEV_D_SHFT 9
|
||||
#define CE_ADM_INT_PCIE_PORT2_DEV_A_SHFT 10
|
||||
#define CE_ADM_INT_PCIE_PORT2_DEV_B_SHFT 11
|
||||
#define CE_ADM_INT_PCIE_PORT2_DEV_C_SHFT 12
|
||||
#define CE_ADM_INT_PCIE_PORT2_DEV_D_SHFT 13
|
||||
#define CE_ADM_INT_PCIE_MSG_SHFT 14 /*see int_dest_14*/
|
||||
#define CE_ADM_INT_PCIE_MSG_SLOT_0_SHFT 14
|
||||
#define CE_ADM_INT_PCIE_MSG_SLOT_1_SHFT 15
|
||||
#define CE_ADM_INT_PCIE_MSG_SLOT_2_SHFT 16
|
||||
#define CE_ADM_INT_PCIE_MSG_SLOT_3_SHFT 17
|
||||
#define CE_ADM_INT_PORT1_PM_PME_MSG_SHFT 22
|
||||
#define CE_ADM_INT_PORT2_PM_PME_MSG_SHFT 23
|
||||
|
||||
/* ce_adm_force_int register bit defines */
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_A_SHFT 0
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_B_SHFT 1
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_C_SHFT 2
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_D_SHFT 3
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_A_SHFT 4
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_B_SHFT 5
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_C_SHFT 6
|
||||
#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_D_SHFT 7
|
||||
#define CE_ADM_FORCE_INT_ALWAYS_SHFT 8
|
||||
|
||||
/* ce_adm_int_dest register bit masks & shifts */
|
||||
#define INTR_VECTOR_SHFT 56
|
||||
|
||||
/* ce_adm_error_mask and ce_adm_error_summary register bit masks */
|
||||
#define CE_ADM_ERR_CRM_SSP_REQ_INVALID (0x1ULL << 0)
|
||||
#define CE_ADM_ERR_SSP_REQ_HEADER (0x1ULL << 1)
|
||||
#define CE_ADM_ERR_SSP_RSP_HEADER (0x1ULL << 2)
|
||||
#define CE_ADM_ERR_SSP_PROTOCOL_ERROR (0x1ULL << 3)
|
||||
#define CE_ADM_ERR_SSP_SBE (0x1ULL << 4)
|
||||
#define CE_ADM_ERR_SSP_MBE (0x1ULL << 5)
|
||||
#define CE_ADM_ERR_CXM_CREDIT_OFLOW (0x1ULL << 6)
|
||||
#define CE_ADM_ERR_DRE_SSP_REQ_INVAL (0x1ULL << 7)
|
||||
#define CE_ADM_ERR_SSP_REQ_LONG (0x1ULL << 8)
|
||||
#define CE_ADM_ERR_SSP_REQ_OFLOW (0x1ULL << 9)
|
||||
#define CE_ADM_ERR_SSP_REQ_SHORT (0x1ULL << 10)
|
||||
#define CE_ADM_ERR_SSP_REQ_SIDEBAND (0x1ULL << 11)
|
||||
#define CE_ADM_ERR_SSP_REQ_ADDR_ERR (0x1ULL << 12)
|
||||
#define CE_ADM_ERR_SSP_REQ_BAD_BE (0x1ULL << 13)
|
||||
#define CE_ADM_ERR_PCIE_COMPL_TIMEOUT (0x1ULL << 14)
|
||||
#define CE_ADM_ERR_PCIE_UNEXP_COMPL (0x1ULL << 15)
|
||||
#define CE_ADM_ERR_PCIE_ERR_COMPL (0x1ULL << 16)
|
||||
#define CE_ADM_ERR_DRE_CREDIT_OFLOW (0x1ULL << 17)
|
||||
#define CE_ADM_ERR_DRE_SRAM_PE (0x1ULL << 18)
|
||||
#define CE_ADM_ERR_SSP_RSP_INVALID (0x1ULL << 19)
|
||||
#define CE_ADM_ERR_SSP_RSP_LONG (0x1ULL << 20)
|
||||
#define CE_ADM_ERR_SSP_RSP_SHORT (0x1ULL << 21)
|
||||
#define CE_ADM_ERR_SSP_RSP_SIDEBAND (0x1ULL << 22)
|
||||
#define CE_ADM_ERR_URE_SSP_RSP_UNEXP (0x1ULL << 23)
|
||||
#define CE_ADM_ERR_URE_SSP_WR_REQ_TIMEOUT (0x1ULL << 24)
|
||||
#define CE_ADM_ERR_URE_SSP_RD_REQ_TIMEOUT (0x1ULL << 25)
|
||||
#define CE_ADM_ERR_URE_ATE3240_PAGE_FAULT (0x1ULL << 26)
|
||||
#define CE_ADM_ERR_URE_ATE40_PAGE_FAULT (0x1ULL << 27)
|
||||
#define CE_ADM_ERR_URE_CREDIT_OFLOW (0x1ULL << 28)
|
||||
#define CE_ADM_ERR_URE_SRAM_PE (0x1ULL << 29)
|
||||
#define CE_ADM_ERR_ADM_SSP_RSP_UNEXP (0x1ULL << 30)
|
||||
#define CE_ADM_ERR_ADM_SSP_REQ_TIMEOUT (0x1ULL << 31)
|
||||
#define CE_ADM_ERR_MMR_ACCESS_ERROR (0x1ULL << 32)
|
||||
#define CE_ADM_ERR_MMR_ADDR_ERROR (0x1ULL << 33)
|
||||
#define CE_ADM_ERR_ADM_CREDIT_OFLOW (0x1ULL << 34)
|
||||
#define CE_ADM_ERR_ADM_SRAM_PE (0x1ULL << 35)
|
||||
#define CE_ADM_ERR_DTL1_MIN_PDATA_CREDIT_ERR (0x1ULL << 36)
|
||||
#define CE_ADM_ERR_DTL1_INF_COMPL_CRED_UPDT_ERR (0x1ULL << 37)
|
||||
#define CE_ADM_ERR_DTL1_INF_POSTED_CRED_UPDT_ERR (0x1ULL << 38)
|
||||
#define CE_ADM_ERR_DTL1_INF_NPOSTED_CRED_UPDT_ERR (0x1ULL << 39)
|
||||
#define CE_ADM_ERR_DTL1_COMP_HD_CRED_MAX_ERR (0x1ULL << 40)
|
||||
#define CE_ADM_ERR_DTL1_COMP_D_CRED_MAX_ERR (0x1ULL << 41)
|
||||
#define CE_ADM_ERR_DTL1_NPOSTED_HD_CRED_MAX_ERR (0x1ULL << 42)
|
||||
#define CE_ADM_ERR_DTL1_NPOSTED_D_CRED_MAX_ERR (0x1ULL << 43)
|
||||
#define CE_ADM_ERR_DTL1_POSTED_HD_CRED_MAX_ERR (0x1ULL << 44)
|
||||
#define CE_ADM_ERR_DTL1_POSTED_D_CRED_MAX_ERR (0x1ULL << 45)
|
||||
#define CE_ADM_ERR_DTL2_MIN_PDATA_CREDIT_ERR (0x1ULL << 46)
|
||||
#define CE_ADM_ERR_DTL2_INF_COMPL_CRED_UPDT_ERR (0x1ULL << 47)
|
||||
#define CE_ADM_ERR_DTL2_INF_POSTED_CRED_UPDT_ERR (0x1ULL << 48)
|
||||
#define CE_ADM_ERR_DTL2_INF_NPOSTED_CRED_UPDT_ERR (0x1ULL << 49)
|
||||
#define CE_ADM_ERR_DTL2_COMP_HD_CRED_MAX_ERR (0x1ULL << 50)
|
||||
#define CE_ADM_ERR_DTL2_COMP_D_CRED_MAX_ERR (0x1ULL << 51)
|
||||
#define CE_ADM_ERR_DTL2_NPOSTED_HD_CRED_MAX_ERR (0x1ULL << 52)
|
||||
#define CE_ADM_ERR_DTL2_NPOSTED_D_CRED_MAX_ERR (0x1ULL << 53)
|
||||
#define CE_ADM_ERR_DTL2_POSTED_HD_CRED_MAX_ERR (0x1ULL << 54)
|
||||
#define CE_ADM_ERR_DTL2_POSTED_D_CRED_MAX_ERR (0x1ULL << 55)
|
||||
#define CE_ADM_ERR_PORT1_PCIE_COR_ERR (0x1ULL << 56)
|
||||
#define CE_ADM_ERR_PORT1_PCIE_NFAT_ERR (0x1ULL << 57)
|
||||
#define CE_ADM_ERR_PORT1_PCIE_FAT_ERR (0x1ULL << 58)
|
||||
#define CE_ADM_ERR_PORT2_PCIE_COR_ERR (0x1ULL << 59)
|
||||
#define CE_ADM_ERR_PORT2_PCIE_NFAT_ERR (0x1ULL << 60)
|
||||
#define CE_ADM_ERR_PORT2_PCIE_FAT_ERR (0x1ULL << 61)
|
||||
|
||||
/* ce_adm_ure_ups_buf_barrier_flush register bit masks and shifts */
|
||||
#define FLUSH_SEL_PORT1_PIPE0_SHFT 0
|
||||
#define FLUSH_SEL_PORT1_PIPE1_SHFT 4
|
||||
#define FLUSH_SEL_PORT1_PIPE2_SHFT 8
|
||||
#define FLUSH_SEL_PORT1_PIPE3_SHFT 12
|
||||
#define FLUSH_SEL_PORT2_PIPE0_SHFT 16
|
||||
#define FLUSH_SEL_PORT2_PIPE1_SHFT 20
|
||||
#define FLUSH_SEL_PORT2_PIPE2_SHFT 24
|
||||
#define FLUSH_SEL_PORT2_PIPE3_SHFT 28
|
||||
|
||||
/* ce_dre_config1 register bit masks and shifts */
|
||||
#define CE_DRE_RO_ENABLE (0x1ULL << 0)
|
||||
#define CE_DRE_DYN_RO_ENABLE (0x1ULL << 1)
|
||||
#define CE_DRE_SUP_CONFIG_COMP_ERROR (0x1ULL << 2)
|
||||
#define CE_DRE_SUP_IO_COMP_ERROR (0x1ULL << 3)
|
||||
#define CE_DRE_ADDR_MODE_SHFT 4
|
||||
|
||||
/* ce_dre_config_req_status register bit masks */
|
||||
#define CE_DRE_LAST_CONFIG_COMPLETION (0x7ULL << 0)
|
||||
#define CE_DRE_DOWNSTREAM_CONFIG_ERROR (0x1ULL << 3)
|
||||
#define CE_DRE_CONFIG_COMPLETION_VALID (0x1ULL << 4)
|
||||
#define CE_DRE_CONFIG_REQUEST_ACTIVE (0x1ULL << 5)
|
||||
|
||||
/* ce_ure_control register bit masks & shifts */
|
||||
#define CE_URE_RD_MRG_ENABLE (0x1ULL << 0)
|
||||
#define CE_URE_WRT_MRG_ENABLE1 (0x1ULL << 4)
|
||||
#define CE_URE_WRT_MRG_ENABLE2 (0x1ULL << 5)
|
||||
#define CE_URE_RSPQ_BYPASS_DISABLE (0x1ULL << 24)
|
||||
#define CE_URE_UPS_DAT1_PAR_DISABLE (0x1ULL << 32)
|
||||
#define CE_URE_UPS_HDR1_PAR_DISABLE (0x1ULL << 33)
|
||||
#define CE_URE_UPS_DAT2_PAR_DISABLE (0x1ULL << 34)
|
||||
#define CE_URE_UPS_HDR2_PAR_DISABLE (0x1ULL << 35)
|
||||
#define CE_URE_ATE_PAR_DISABLE (0x1ULL << 36)
|
||||
#define CE_URE_RCI_PAR_DISABLE (0x1ULL << 37)
|
||||
#define CE_URE_RSPQ_PAR_DISABLE (0x1ULL << 38)
|
||||
#define CE_URE_DNS_DAT_PAR_DISABLE (0x1ULL << 39)
|
||||
#define CE_URE_DNS_HDR_PAR_DISABLE (0x1ULL << 40)
|
||||
#define CE_URE_MALFORM_DISABLE (0x1ULL << 44)
|
||||
#define CE_URE_UNSUP_DISABLE (0x1ULL << 45)
|
||||
|
||||
/* ce_ure_page_map register bit masks & shifts */
|
||||
#define CE_URE_ATE3240_ENABLE (0x1ULL << 0)
|
||||
#define CE_URE_ATE40_ENABLE (0x1ULL << 1)
|
||||
#define CE_URE_PAGESIZE_SHFT 4
|
||||
#define CE_URE_PAGESIZE_MASK (0x7ULL << CE_URE_PAGESIZE_SHFT)
|
||||
#define CE_URE_4K_PAGESIZE (0x0ULL << CE_URE_PAGESIZE_SHFT)
|
||||
#define CE_URE_16K_PAGESIZE (0x1ULL << CE_URE_PAGESIZE_SHFT)
|
||||
#define CE_URE_64K_PAGESIZE (0x2ULL << CE_URE_PAGESIZE_SHFT)
|
||||
#define CE_URE_128K_PAGESIZE (0x3ULL << CE_URE_PAGESIZE_SHFT)
|
||||
#define CE_URE_256K_PAGESIZE (0x4ULL << CE_URE_PAGESIZE_SHFT)
|
||||
|
||||
/* ce_ure_pipe_sel register bit masks & shifts */
|
||||
#define PKT_TRAFIC_SHRT 16
|
||||
#define BUS_SRC_ID_SHFT 8
|
||||
#define DEV_SRC_ID_SHFT 3
|
||||
#define FNC_SRC_ID_SHFT 0
|
||||
#define CE_URE_TC_MASK (0x07ULL << PKT_TRAFIC_SHRT)
|
||||
#define CE_URE_BUS_MASK (0xFFULL << BUS_SRC_ID_SHFT)
|
||||
#define CE_URE_DEV_MASK (0x1FULL << DEV_SRC_ID_SHFT)
|
||||
#define CE_URE_FNC_MASK (0x07ULL << FNC_SRC_ID_SHFT)
|
||||
#define CE_URE_PIPE_BUS(b) (((uint64_t)(b) << BUS_SRC_ID_SHFT) & \
|
||||
CE_URE_BUS_MASK)
|
||||
#define CE_URE_PIPE_DEV(d) (((uint64_t)(d) << DEV_SRC_ID_SHFT) & \
|
||||
CE_URE_DEV_MASK)
|
||||
#define CE_URE_PIPE_FNC(f) (((uint64_t)(f) << FNC_SRC_ID_SHFT) & \
|
||||
CE_URE_FNC_MASK)
|
||||
|
||||
#define CE_URE_SEL1_SHFT 0
|
||||
#define CE_URE_SEL2_SHFT 20
|
||||
#define CE_URE_SEL3_SHFT 40
|
||||
#define CE_URE_SEL1_MASK (0x7FFFFULL << CE_URE_SEL1_SHFT)
|
||||
#define CE_URE_SEL2_MASK (0x7FFFFULL << CE_URE_SEL2_SHFT)
|
||||
#define CE_URE_SEL3_MASK (0x7FFFFULL << CE_URE_SEL3_SHFT)
|
||||
|
||||
|
||||
/* ce_ure_pipe_mask register bit masks & shifts */
|
||||
#define CE_URE_MASK1_SHFT 0
|
||||
#define CE_URE_MASK2_SHFT 20
|
||||
#define CE_URE_MASK3_SHFT 40
|
||||
#define CE_URE_MASK1_MASK (0x7FFFFULL << CE_URE_MASK1_SHFT)
|
||||
#define CE_URE_MASK2_MASK (0x7FFFFULL << CE_URE_MASK2_SHFT)
|
||||
#define CE_URE_MASK3_MASK (0x7FFFFULL << CE_URE_MASK3_SHFT)
|
||||
|
||||
|
||||
/* ce_ure_pcie_control1 register bit masks & shifts */
|
||||
#define CE_URE_SI (0x1ULL << 0)
|
||||
#define CE_URE_ELAL_SHFT 4
|
||||
#define CE_URE_ELAL_MASK (0x7ULL << CE_URE_ELAL_SHFT)
|
||||
#define CE_URE_ELAL1_SHFT 8
|
||||
#define CE_URE_ELAL1_MASK (0x7ULL << CE_URE_ELAL1_SHFT)
|
||||
#define CE_URE_SCC (0x1ULL << 12)
|
||||
#define CE_URE_PN1_SHFT 16
|
||||
#define CE_URE_PN1_MASK (0xFFULL << CE_URE_PN1_SHFT)
|
||||
#define CE_URE_PN2_SHFT 24
|
||||
#define CE_URE_PN2_MASK (0xFFULL << CE_URE_PN2_SHFT)
|
||||
#define CE_URE_PN1_SET(n) (((uint64_t)(n) << CE_URE_PN1_SHFT) & \
|
||||
CE_URE_PN1_MASK)
|
||||
#define CE_URE_PN2_SET(n) (((uint64_t)(n) << CE_URE_PN2_SHFT) & \
|
||||
CE_URE_PN2_MASK)
|
||||
|
||||
/* ce_ure_pcie_control2 register bit masks & shifts */
|
||||
#define CE_URE_ABP (0x1ULL << 0)
|
||||
#define CE_URE_PCP (0x1ULL << 1)
|
||||
#define CE_URE_MSP (0x1ULL << 2)
|
||||
#define CE_URE_AIP (0x1ULL << 3)
|
||||
#define CE_URE_PIP (0x1ULL << 4)
|
||||
#define CE_URE_HPS (0x1ULL << 5)
|
||||
#define CE_URE_HPC (0x1ULL << 6)
|
||||
#define CE_URE_SPLV_SHFT 7
|
||||
#define CE_URE_SPLV_MASK (0xFFULL << CE_URE_SPLV_SHFT)
|
||||
#define CE_URE_SPLS_SHFT 15
|
||||
#define CE_URE_SPLS_MASK (0x3ULL << CE_URE_SPLS_SHFT)
|
||||
#define CE_URE_PSN1_SHFT 19
|
||||
#define CE_URE_PSN1_MASK (0x1FFFULL << CE_URE_PSN1_SHFT)
|
||||
#define CE_URE_PSN2_SHFT 32
|
||||
#define CE_URE_PSN2_MASK (0x1FFFULL << CE_URE_PSN2_SHFT)
|
||||
#define CE_URE_PSN1_SET(n) (((uint64_t)(n) << CE_URE_PSN1_SHFT) & \
|
||||
CE_URE_PSN1_MASK)
|
||||
#define CE_URE_PSN2_SET(n) (((uint64_t)(n) << CE_URE_PSN2_SHFT) & \
|
||||
CE_URE_PSN2_MASK)
|
||||
|
||||
/*
|
||||
* PIO address space ranges for CE
|
||||
*/
|
||||
|
||||
/* Local CE Registers Space */
|
||||
#define CE_PIO_MMR 0x00000000
|
||||
#define CE_PIO_MMR_LEN 0x04000000
|
||||
|
||||
/* PCI Compatible Config Space */
|
||||
#define CE_PIO_CONFIG_SPACE 0x04000000
|
||||
#define CE_PIO_CONFIG_SPACE_LEN 0x04000000
|
||||
|
||||
/* PCI I/O Space Alias */
|
||||
#define CE_PIO_IO_SPACE_ALIAS 0x08000000
|
||||
#define CE_PIO_IO_SPACE_ALIAS_LEN 0x08000000
|
||||
|
||||
/* PCI Enhanced Config Space */
|
||||
#define CE_PIO_E_CONFIG_SPACE 0x10000000
|
||||
#define CE_PIO_E_CONFIG_SPACE_LEN 0x10000000
|
||||
|
||||
/* PCI I/O Space */
|
||||
#define CE_PIO_IO_SPACE 0x100000000
|
||||
#define CE_PIO_IO_SPACE_LEN 0x100000000
|
||||
|
||||
/* PCI MEM Space */
|
||||
#define CE_PIO_MEM_SPACE 0x200000000
|
||||
#define CE_PIO_MEM_SPACE_LEN TIO_HWIN_SIZE
|
||||
|
||||
|
||||
/*
|
||||
* CE PCI Enhanced Config Space shifts & masks
|
||||
*/
|
||||
#define CE_E_CONFIG_BUS_SHFT 20
|
||||
#define CE_E_CONFIG_BUS_MASK (0xFF << CE_E_CONFIG_BUS_SHFT)
|
||||
#define CE_E_CONFIG_DEVICE_SHFT 15
|
||||
#define CE_E_CONFIG_DEVICE_MASK (0x1F << CE_E_CONFIG_DEVICE_SHFT)
|
||||
#define CE_E_CONFIG_FUNC_SHFT 12
|
||||
#define CE_E_CONFIG_FUNC_MASK (0x7 << CE_E_CONFIG_FUNC_SHFT)
|
||||
|
||||
#endif /* __ASM_IA64_SN_TIOCE_H__ */
|
||||
66
include/asm-ia64/sn/tioce_provider.h
Normal file
66
include/asm-ia64/sn/tioce_provider.h
Normal file
@ -0,0 +1,66 @@
|
||||
/**************************************************************************
|
||||
* Copyright (C) 2005, Silicon Graphics, Inc. *
|
||||
* *
|
||||
* These coded instructions, statements, and computer programs contain *
|
||||
* unpublished proprietary information of Silicon Graphics, Inc., and *
|
||||
* are protected by Federal copyright law. They may not be disclosed *
|
||||
* to third parties or copied or duplicated in any form, in whole or *
|
||||
* in part, without the prior written consent of Silicon Graphics, Inc. *
|
||||
* *
|
||||
**************************************************************************/
|
||||
|
||||
#ifndef _ASM_IA64_SN_CE_PROVIDER_H
|
||||
#define _ASM_IA64_SN_CE_PROVIDER_H
|
||||
|
||||
#include <asm/sn/pcibus_provider_defs.h>
|
||||
#include <asm/sn/tioce.h>
|
||||
|
||||
/*
|
||||
* Common TIOCE structure shared between the prom and kernel
|
||||
*
|
||||
* DO NOT CHANGE THIS STRUCT WITHOUT MAKING CORRESPONDING CHANGES TO THE
|
||||
* PROM VERSION.
|
||||
*/
|
||||
struct tioce_common {
|
||||
struct pcibus_bussoft ce_pcibus; /* common pciio header */
|
||||
|
||||
uint32_t ce_rev;
|
||||
uint64_t ce_kernel_private;
|
||||
uint64_t ce_prom_private;
|
||||
};
|
||||
|
||||
struct tioce_kernel {
|
||||
struct tioce_common *ce_common;
|
||||
spinlock_t ce_lock;
|
||||
struct list_head ce_dmamap_list;
|
||||
|
||||
uint64_t ce_ate40_shadow[TIOCE_NUM_M40_ATES];
|
||||
uint64_t ce_ate3240_shadow[TIOCE_NUM_M3240_ATES];
|
||||
uint32_t ce_ate3240_pagesize;
|
||||
|
||||
uint8_t ce_port1_secondary;
|
||||
|
||||
/* per-port resources */
|
||||
struct {
|
||||
int dirmap_refcnt;
|
||||
uint64_t dirmap_shadow;
|
||||
} ce_port[TIOCE_NUM_PORTS];
|
||||
};
|
||||
|
||||
struct tioce_dmamap {
|
||||
struct list_head ce_dmamap_list; /* headed by tioce_kernel */
|
||||
uint32_t refcnt;
|
||||
|
||||
uint64_t nbytes; /* # bytes mapped */
|
||||
|
||||
uint64_t ct_start; /* coretalk start address */
|
||||
uint64_t pci_start; /* bus start address */
|
||||
|
||||
uint64_t *ate_hw; /* hw ptr of first ate in map */
|
||||
uint64_t *ate_shadow; /* shadow ptr of firat ate */
|
||||
uint16_t ate_count; /* # ate's in the map */
|
||||
};
|
||||
|
||||
extern int tioce_init_provider(void);
|
||||
|
||||
#endif /* __ASM_IA64_SN_CE_PROVIDER_H */
|
||||
Loading…
Reference in New Issue
Block a user