ppc/8xxx: Remove is_fsl_pci_agent
All users of is_fsl_pci_agent have been converted to fsl_is_pci_agent
that uses the standard PCI programming model to determine host vs
agent/end-point.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/cpu/mpc8xxx/pci_cfg.c b/cpu/mpc8xxx/pci_cfg.c
index ea129c5..d53781b 100644
--- a/cpu/mpc8xxx/pci_cfg.c
+++ b/cpu/mpc8xxx/pci_cfg.c
@@ -25,19 +25,14 @@
#include <pci.h>
struct pci_info {
- u16 agent;
u16 cfg;
};
-/* The agent field is a bit mask in which each bit represents the value of
- * cfg_host_agt[] signal and the bit is set of the given interface would be
- * in agent/end-point mode for the given interface.
- *
- * The same idea is true of the cfg field. The bit will be set if the
- * interface would be enabled based on the value of cfg_IO_ports[] signal
+/* The cfg field is a bit mask in which each bit represents the value of
+ * cfg_IO_ports[] signal and the bit is set if the interface would be
+ * enabled based on the value of cfg_IO_ports[] signal
*
* On MPC86xx/PQ3 based systems:
- * we extract cfg_host_agt from GUTS register PORBMSR
* we extract cfg_IO_ports from GUTS register PORDEVSR
*
* cfg_IO_ports only exist on systems w/PCIe (we set cfg 0 for systems
@@ -48,7 +43,6 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI] = {
- .agent = (1 << 0) | (1 << 2),
.cfg = 0,
},
};
@@ -56,7 +50,6 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI] = {
- .agent = (1 << 0),
.cfg = 0,
},
};
@@ -64,19 +57,15 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI] = {
- .agent = (1 << 6),
.cfg = 0,
},
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 5),
.cfg = (1 << 2) | (1 << 3) | (1 << 5) | (1 << 7),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 3),
.cfg = (1 << 5) | (1 << 7),
},
[LAW_TRGT_IF_PCIE_3] = {
- .agent = (1 << 1),
.cfg = (1 << 7),
},
};
@@ -84,20 +73,16 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI] = {
- .agent = (1 << 6),
.cfg = 0,
},
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 5),
.cfg = (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) |
(1 << 6) | (1 << 7),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 3),
.cfg = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7),
},
[LAW_TRGT_IF_PCIE_3] = {
- .agent = (1 << 1),
.cfg = (1 << 6) | (1 << 7),
},
};
@@ -105,16 +90,13 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI_1] = {
- .agent = (1 << 4) | (1 << 6),
.cfg = 0,
},
[LAW_TRGT_IF_PCI_2] = {
- .agent = (1 << 4) | (1 << 6),
.cfg = 0,
},
/* PCI_2 is always host and we dont use iosel to determine enable/disable */
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 2),
.cfg = (1 << 3) | (1 << 4) | (1 << 7),
},
};
@@ -122,11 +104,9 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI] = {
- .agent = (1 << 0) | (1 << 4) | (1 << 6),
.cfg = 0,
},
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 2) | (1 << 4),
.cfg = (1 << 3) | (1 << 4) | (1 << 7),
},
};
@@ -134,7 +114,6 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 6),
.cfg = (1 << 0) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) |
(1 << 8) | (1 << 0xc) | (1 << 0xf),
},
@@ -143,16 +122,13 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5),
.cfg = (1 << 2) | (1 << 3) | (1 << 7) |
(1 << 0xb) | (1 << 0xc) | (1 << 0xf),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 0) | (1 << 2) | (1 << 4) | (1 << 6),
.cfg = (1 << 3) | (1 << 7),
},
[LAW_TRGT_IF_PCIE_3] = {
- .agent = (1 << 0) | (1 << 3) | (1 << 5) | (1 << 6),
.cfg = (1 << 7),
},
};
@@ -160,15 +136,12 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCI_1] = {
- .agent = (1 << 4) | (1 << 5) | (1 << 6),
.cfg = 0,
},
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 2) | (1 << 5),
.cfg = (1 << 1) | (1 << 4),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 0) | (1 << 1) | (1 << 4),
.cfg = (1 << 0) | (1 << 4),
},
};
@@ -176,7 +149,6 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCIE_1] = {
- .agent = 0, /* we dont use agent on 8641 */
.cfg = (1 << 2) | (1 << 3) | (1 << 5) | (1 << 6) |
(1 << 7) | (1 << 0xe) | (1 << 0xf),
},
@@ -185,11 +157,9 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 1),
.cfg = (1 << 0) | (1 << 6) | (1 << 0xe) | (1 << 0xf),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 0) | (1 << 2),
.cfg = (1 << 0xe),
},
};
@@ -197,16 +167,13 @@
static struct pci_info pci_config_info[] =
{
[LAW_TRGT_IF_PCIE_1] = {
- .agent = (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5),
.cfg = (1 << 0) | (1 << 2) | (1 << 4) | (1 << 6) |
(1 << 0xd) | (1 << 0xe) | (1 << 0xf),
},
[LAW_TRGT_IF_PCIE_2] = {
- .agent = (1 << 0) | (1 << 2) | (1 << 4) | (1 << 6),
.cfg = (1 << 2) | (1 << 0xe),
},
[LAW_TRGT_IF_PCIE_3] = {
- .agent = (1 << 0) | (1 << 3) | (1 << 5) | (1 << 6),
.cfg = (1 << 2) | (1 << 4),
},
};
@@ -216,11 +183,6 @@
#endif
#ifndef CONFIG_FSL_CORENET
-int is_fsl_pci_agent(enum law_trgt_if trgt, u32 host_agent)
-{
- return ((1 << host_agent) & pci_config_info[trgt].agent);
-}
-
int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel)
{
return ((1 << io_sel) & pci_config_info[trgt].cfg);
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index 170cc25..fe57926 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -86,6 +86,15 @@
out_be32(&pi->piwar, flag | sz);
}
+int fsl_setup_hose(struct pci_controller *hose, unsigned long addr)
+{
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) addr;
+
+ pci_setup_indirect(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
+
+ return fsl_is_pci_agent(hose);
+}
+
static int fsl_pci_setup_inbound_windows(struct pci_controller *hose,
u64 out_lo, u8 pcie_cap,
volatile pit_t *pi)
diff --git a/include/asm-ppc/fsl_pci.h b/include/asm-ppc/fsl_pci.h
index a5f72f5..db61e7e 100644
--- a/include/asm-ppc/fsl_pci.h
+++ b/include/asm-ppc/fsl_pci.h
@@ -1,4 +1,5 @@
-/* (C) Copyright 2007 Freescale Semiconductor, Inc.
+/*
+ * Copyright 2007,2009 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -22,9 +23,9 @@
#include <asm/fsl_law.h>
-int is_fsl_pci_agent(enum law_trgt_if trgt, u32 host_agent);
int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel);
+int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
int fsl_is_pci_agent(struct pci_controller *hose);
void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
void fsl_pci_config_unlock(struct pci_controller *hose);