Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6] / arch / ppc / syslib / m82xx_pci.c

diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
index 1941a8c7ca9a3dbd851b619c6e55ea7b39bc5dcf..657a1c25a2abad7d31e1776fc638530b6746c0aa 100644 (file)
--- a/arch/ppc/syslib/m82xx_pci.c
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -117,7 +117,7 @@ struct hw_interrupt_type pq2pci_ic = {
 };
 
 static irqreturn_t
-pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+pq2pci_irq_demux(int irq, void *dev_id)
 {
        unsigned long stat, mask, pend;
        int bit;
@@ -130,7 +130,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
                        break;
                for (bit = 0; pend != 0; ++bit, pend <<= 1) {
                        if (pend & 0x80000000)
-                               __do_IRQ(NR_CPM_INTS + bit, regs);
+                               __do_IRQ(NR_CPM_INTS + bit);
                }
        }
 
@@ -139,7 +139,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction pq2pci_irqaction = {
        .handler = pq2pci_irq_demux,
-       .flags   = SA_INTERRUPT,
+       .flags   = IRQF_DISABLED,
        .mask    = CPU_MASK_NONE,
        .name    = "PQ2 PCI cascade",
 };
@@ -150,16 +150,8 @@ pq2pci_init_irq(void)
 {
        int irq;
        volatile cpm2_map_t *immap = cpm2_immr;
-#if defined CONFIG_ADS8272
-       /* configure chip select for PCI interrupt controller */
-       immap->im_memctl.memc_br3 = PCI_INT_STAT_REG | 0x00001801;
-       immap->im_memctl.memc_or3 = 0xffff8010;
-#elif defined CONFIG_PQ2FADS
-       immap->im_memctl.memc_br8 = PCI_INT_STAT_REG | 0x00001801;
-       immap->im_memctl.memc_or8 = 0xffff8010;
-#endif
        for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
-               irq_desc[irq].handler = &pq2pci_ic;
+               irq_desc[irq].chip = &pq2pci_ic;
 
        /* make PCI IRQ level sensitive */
        immap->im_intctl.ic_siexr &=
@@ -197,7 +189,7 @@ pq2ads_setup_pci(struct pci_controller *hose)
           CPM high             0b0000
           CPM middle           0b0001
           CPM low              0b0010
-          PCI reguest          0b0011
+          PCI request          0b0011
           Reserved             0b0100
           Reserved             0b0101
           Internal Core        0b0110
@@ -222,26 +214,6 @@ pq2ads_setup_pci(struct pci_controller *hose)
        immap->im_memctl.memc_pcibr1  = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE;
 #endif
 
-#if defined CONFIG_ADS8272
-       immap->im_siu_conf.siu_82xx.sc_siumcr =
-               (immap->im_siu_conf.siu_82xx.sc_siumcr &
-               ~(SIUMCR_BBD | SIUMCR_ESE | SIUMCR_PBSE |
-               SIUMCR_CDIS | SIUMCR_DPPC11 | SIUMCR_L2CPC11 |
-               SIUMCR_LBPC11 | SIUMCR_APPC11 |
-               SIUMCR_CS10PC11 | SIUMCR_BCTLC11 | SIUMCR_MMR11)) |
-               SIUMCR_DPPC11 | SIUMCR_L2CPC01 | SIUMCR_LBPC00 |
-               SIUMCR_APPC10 | SIUMCR_CS10PC00 |
-               SIUMCR_BCTLC00 | SIUMCR_MMR11 ;
-
-#elif defined CONFIG_PQ2FADS
-       /*
-        * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
-        * and local bus for PCI (SIUMCR [LBPC]).
-        */
-       immap->im_siu_conf.siu_82xx.sc_siumcr = (immap->im_siu_conf.siu_82xx.sc_siumcr &
-                               ~(SIUMCR_L2CPC11 | SIUMCR_LBPC11 | SIUMCR_CS10PC11 | SIUMCR_APPC11) |
-                               SIUMCR_BBD | SIUMCR_LBPC01 | SIUMCR_DPPC11 | SIUMCR_APPC10);
-#endif
        /* Enable PCI  */
        immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
 
@@ -284,12 +256,6 @@ pq2ads_setup_pci(struct pci_controller *hose)
        immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS  >> PITA_ADDR_SHIFT);
        immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT);
 
-#if defined CONFIG_ADS8272
-       /* PCI int highest prio */
-       immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x01236745;
-#elif defined CONFIG_PQ2FADS
-       immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
-#endif
        /* park bus on PCI */
        immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
 
@@ -320,10 +286,6 @@ void __init pq2_find_bridges(void)
        hose->bus_offset = 0;
        hose->last_busno = 0xff;
 
-#ifdef CONFIG_ADS8272
-       hose->set_cfg_type = 1;
-#endif
-
        setup_m8260_indirect_pci(hose,
                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);