From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e36.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 52409DDF27 for ; Tue, 8 May 2007 07:32:54 +1000 (EST) Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e36.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id l47LWp5m031728 for ; Mon, 7 May 2007 17:32:51 -0400 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.3) with ESMTP id l47LWpts039854 for ; Mon, 7 May 2007 15:32:51 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l47LWpJs028479 for ; Mon, 7 May 2007 15:32:51 -0600 Subject: [PATCH v4 3/7] Generalize tsi108 PCI setup From: Josh Boyer To: paulus@samba.org In-Reply-To: <1178572962.2990.197.camel@zod.rchland.ibm.com> References: <1178572962.2990.197.camel@zod.rchland.ibm.com> Content-Type: text/plain Date: Mon, 07 May 2007 16:27:15 -0500 Message-Id: <1178573235.2990.203.camel@zod.rchland.ibm.com> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Generalize tsi108_setup_pci to take the config space physical address and primary bus designator as a parameter. Signed-off-by: Josh Boyer --- arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 4 +++- arch/powerpc/sysdev/tsi108_pci.c | 11 ++++++----- include/asm-powerpc/tsi108.h | 1 - include/asm-powerpc/tsi108_pci.h | 2 +- 4 files changed, 10 insertions(+), 8 deletions(-) --- linux-2.6.orig/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ linux-2.6/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -52,6 +52,8 @@ #define DBG(fmt...) do { } while(0) #endif +#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000 + #ifndef CONFIG_PCI isa_io_base = MPC7448_HPC2_ISA_IO_BASE; isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE; @@ -79,7 +81,7 @@ static void __init mpc7448_hpc2_setup_ar /* setup PCI host bridge */ #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - tsi108_setup_pci(np); + tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0); ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device; if (ppc_md.progress) --- linux-2.6.orig/arch/powerpc/sysdev/tsi108_pci.c +++ linux-2.6/arch/powerpc/sysdev/tsi108_pci.c @@ -50,6 +50,7 @@ ((((bus)<<16) | ((devfunc)<<8) | (offset & 0xfc)) + tsi108_pci_cfg_base) u32 tsi108_pci_cfg_base; +static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; @@ -186,7 +187,7 @@ tsi108_direct_read_config(struct pci_bus void tsi108_clear_pci_cfg_error(void) { - tsi108_clear_pci_error(TSI108_PCI_CFG_BASE_PHYS); + tsi108_clear_pci_error(tsi108_pci_cfg_phys); } static struct pci_ops tsi108_direct_pci_ops = { @@ -194,17 +195,17 @@ static struct pci_ops tsi108_direct_pci_ tsi108_direct_write_config }; -int __init tsi108_setup_pci(struct device_node *dev) +int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary) { int len; struct pci_controller *hose; struct resource rsrc; const int *bus_range; - int primary = 0, has_address = 0; + int has_address = 0; /* PCI Config mapping */ - tsi108_pci_cfg_base = (u32)ioremap(TSI108_PCI_CFG_BASE_PHYS, - TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_base = (u32)ioremap(cfg_phys, TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_phys = cfg_phys; DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__, tsi108_pci_cfg_base); --- linux-2.6.orig/include/asm-powerpc/tsi108_pci.h +++ linux-2.6/include/asm-powerpc/tsi108_pci.h @@ -37,7 +37,7 @@ #define TSI108_PCI_PFAB_PFM3 (TSI108_PCI_OFFSET + 0x220) #define TSI108_PCI_PFAB_PFM4 (TSI108_PCI_OFFSET + 0x230) -extern int tsi108_setup_pci(struct device_node *dev); +extern int tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary); extern void tsi108_pci_int_init(struct device_node *node); extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); extern void tsi108_clear_pci_cfg_error(void); --- linux-2.6.orig/include/asm-powerpc/tsi108.h +++ linux-2.6/include/asm-powerpc/tsi108.h @@ -68,7 +68,6 @@ #define TSI108_PB_ERRCS_ES (1 << 1) #define TSI108_PB_ISR_PBS_RD_ERR (1 << 8) -#define TSI108_PCI_CFG_BASE_PHYS (0xfb000000) #define TSI108_PCI_CFG_SIZE (0x01000000) /*