From: Pat Gefre <pfg@sgi.com>

Code changes for interrupt redirect



---

 25-akpm/arch/ia64/sn/io/sn2/ml_SN_intr.c        |    4 
 25-akpm/arch/ia64/sn/io/sn2/pcibr/Makefile      |    7 
 25-akpm/arch/ia64/sn/io/sn2/shub_intr.c         |   94 +
 25-akpm/arch/ia64/sn/kernel/irq.c               |    6 
 25-akpm/arch/ia64/sn/kernel/setup.c             |    3 
 25-akpm/include/asm-ia64/sn/pci/pcibr_private.h |    7 
 25-akpm/include/asm-ia64/sn/pci/pic.h           | 1408 +++---------------------
 25-akpm/include/asm-ia64/sn/pda.h               |    1 
 8 files changed, 305 insertions(+), 1225 deletions(-)

diff -puN arch/ia64/sn/io/sn2/ml_SN_intr.c~sn36 arch/ia64/sn/io/sn2/ml_SN_intr.c
--- 25/arch/ia64/sn/io/sn2/ml_SN_intr.c~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/arch/ia64/sn/io/sn2/ml_SN_intr.c	Thu Jan  8 15:25:09 2004
@@ -81,7 +81,7 @@ void intr_init_vecblk(cnodeid_t node)
 	/* Config and enable UART interrupt, all nodes. */
 	local5_config.sh_local_int5_config_regval = 0;
 	local5_config.sh_local_int5_config_s.idx = SGI_UART_VECTOR;
-	local5_config.sh_local_int5_config_s.pid = cpu0;
+	local5_config.sh_local_int5_config_s.pid = cpu;
 	HUB_S((unsigned long *)GLOBAL_MMR_ADDR(nasid, SH_LOCAL_INT5_CONFIG),
 		local5_config.sh_local_int5_config_regval);
 
@@ -222,7 +222,7 @@ static cpuid_t intr_cpu_choose_from_node
 		int intrs;
 
 		cpu = cnode_slice_to_cpuid(cnode, slice);
-		if (cpu == num_online_cpus())
+		if (cpu == NR_CPUS)
 			continue;
 		if (!cpu_online(cpu))
 			continue;
diff -puN arch/ia64/sn/io/sn2/pcibr/Makefile~sn36 arch/ia64/sn/io/sn2/pcibr/Makefile
--- 25/arch/ia64/sn/io/sn2/pcibr/Makefile~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/arch/ia64/sn/io/sn2/pcibr/Makefile	Thu Jan  8 15:25:09 2004
@@ -9,5 +9,8 @@
 # Makefile for the sn2 specific pci bridge routines.
 #
 
-obj-y += pcibr_ate.o pcibr_config.o pcibr_dvr.o pcibr_hints.o pcibr_intr.o pcibr_rrb.o \
-	 pcibr_slot.o pcibr_error.o
+obj-y += pcibr_ate.o pcibr_config.o \
+	 pcibr_dvr.o pcibr_hints.o  \
+	 pcibr_intr.o pcibr_rrb.o   \
+	 pcibr_slot.o pcibr_error.o \
+	 pcibr_reg.o 
diff -puN arch/ia64/sn/io/sn2/shub_intr.c~sn36 arch/ia64/sn/io/sn2/shub_intr.c
--- 25/arch/ia64/sn/io/sn2/shub_intr.c~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/arch/ia64/sn/io/sn2/shub_intr.c	Thu Jan  8 15:25:09 2004
@@ -25,10 +25,8 @@
 #include <asm/sn/klconfig.h>
 #include <asm/sn/sn2/shub_mmr.h>
 #include <asm/sn/sn_cpuid.h>
-
-
-typedef void pci_bridge_t;
-
+#include <asm/sn/pci/pcibr.h>
+#include <asm/sn/pci/pcibr_private.h>
 
 /* ARGSUSED */
 void
@@ -39,11 +37,15 @@ hub_intr_init(vertex_hdl_t hubv)
 xwidgetnum_t
 hub_widget_id(nasid_t nasid)
 {
-        hubii_wcr_t     ii_wcr; /* the control status register */
-        
-        ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid,IIO_WCR);
-        
-        return ii_wcr.wcr_fields_s.wcr_widget_id;
+
+	if (!(nasid & 1)) {
+        	hubii_wcr_t     ii_wcr; /* the control status register */
+        	ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid,IIO_WCR);
+        	return ii_wcr.wcr_fields_s.wcr_widget_id;
+	} else {
+		/* ICE does not have widget id. */
+		return(-1);
+	}
 }
 
 static hub_intr_t
@@ -52,7 +54,7 @@ do_hub_intr_alloc(vertex_hdl_t dev,
 		vertex_hdl_t owner_dev,
 		int uncond_nothread)
 {
-	cpuid_t		cpu = 0;
+	cpuid_t		cpu;
 	int		vector;
 	hub_intr_t	intr_hdl;
 	cnodeid_t	cnode;
@@ -97,7 +99,7 @@ do_hub_intr_alloc(vertex_hdl_t dev,
 	intr_hdl->i_bit = vector;
 	intr_hdl->i_flags |= HUB_INTR_IS_ALLOCED;
 
-	return(intr_hdl);
+	return intr_hdl;
 }
 
 hub_intr_t
@@ -187,3 +189,73 @@ hub_intr_disconnect(hub_intr_t intr_hdl)
 	ASSERT(rv == 0);
 	intr_hdl->i_flags &= ~HUB_INTR_IS_CONNECTED;
 }
+
+/* 
+ * Redirect an interrupt to another cpu.
+ */
+
+void
+sn_shub_redirect_intr(pcibr_intr_t intr, unsigned long cpu)
+{
+	unsigned long bit;
+	int cpuphys, slice;
+	nasid_t nasid;
+	unsigned long xtalk_addr;
+	void		*bridge = intr->bi_soft->bs_base;
+	int		irq;
+	int		i;
+	int		old_cpu;
+	int		new_cpu;
+
+	cpuphys = cpu_physical_id(cpu);
+	slice = cpu_physical_id_to_slice(cpuphys);
+	nasid = cpu_physical_id_to_nasid(cpuphys);
+
+	for (i = CPUS_PER_NODE - 1; i >= 0; i--) {
+		new_cpu = nasid_slice_to_cpuid(nasid, i);
+		if (new_cpu == NR_CPUS) {
+			continue;
+		}
+
+		if (!cpu_online(new_cpu)) {
+			continue;
+		}
+		break;
+	}
+
+	if (enable_shub_wars_1_1() && slice != i) {
+		printk("smp_affinity WARNING: SHUB 1.1 present: cannot target cpu %d, targeting cpu %d instead.\n",(int)cpu, new_cpu);
+		cpu = new_cpu;
+		slice = i;
+	}
+
+	if (slice) {    
+		xtalk_addr = SH_II_INT1 | ((unsigned long)nasid << 36) | (1UL << 47);
+	} else {
+		xtalk_addr = SH_II_INT0 | ((unsigned long)nasid << 36) | (1UL << 47);
+	}
+
+	for (bit = 0; bit < 8; bit++) {
+		if (intr->bi_ibits & (1 << bit) ) {
+			/* Disable interrupts. */
+			pcireg_intr_enable_bit_clr(bridge, bit);
+			/* Reset Host address (Interrupt destination) */
+			pcireg_intr_addr_addr_set(bridge, bit, xtalk_addr);
+			/* Enable interrupt */
+			pcireg_intr_enable_bit_set(bridge, bit);
+			/* Force an interrupt, just in case. */
+			pcireg_force_intr_set(bridge, bit);
+		}
+	}
+	irq = intr->bi_irq;
+	old_cpu = intr->bi_cpu;
+	if (pdacpu(cpu)->sn_first_irq == 0 || pdacpu(cpu)->sn_first_irq > irq) {
+		pdacpu(cpu)->sn_first_irq = irq;
+	}
+	if (pdacpu(cpu)->sn_last_irq < irq) {
+		pdacpu(cpu)->sn_last_irq = irq;
+	}
+	pdacpu(old_cpu)->sn_num_irqs--;
+	pdacpu(cpu)->sn_num_irqs++;
+	intr->bi_cpu = (int)cpu;
+}
diff -puN arch/ia64/sn/kernel/irq.c~sn36 arch/ia64/sn/kernel/irq.c
--- 25/arch/ia64/sn/kernel/irq.c~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/arch/ia64/sn/kernel/irq.c	Thu Jan  8 15:25:09 2004
@@ -121,6 +121,7 @@ sn_set_affinity_irq(unsigned int irq, cp
         pcibr_intr_list_t p = pcibr_intr_list[irq];
         pcibr_intr_t intr; 
 	int	cpu;
+        extern void sn_shub_redirect_intr(pcibr_intr_t intr, unsigned long cpu);
         extern void sn_tio_redirect_intr(pcibr_intr_t intr, unsigned long cpu);
                 
 	if (p == NULL)
@@ -132,6 +133,11 @@ sn_set_affinity_irq(unsigned int irq, cp
 		return; 
 
 	cpu = first_cpu(mask);
+	if (IS_PIC_SOFT(intr->bi_soft) ) {
+		sn_shub_redirect_intr(intr, cpu);
+	} else { 
+		return; 
+	}
 	(void) set_irq_affinity_info(irq, cpu_physical_id(intr->bi_cpu), redir);
 #endif /* CONFIG_SMP */
 }
diff -puN arch/ia64/sn/kernel/setup.c~sn36 arch/ia64/sn/kernel/setup.c
--- 25/arch/ia64/sn/kernel/setup.c~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/arch/ia64/sn/kernel/setup.c	Thu Jan  8 15:25:09 2004
@@ -58,6 +58,7 @@ extern void bte_init_node (nodepda_t *, 
 extern void bte_init_cpu (void);
 extern void sn_timer_init(void);
 extern unsigned long last_time_offset;
+extern void init_platform_hubinfo(nodepda_t **nodepdaindr);
 extern void (*ia64_mark_idle)(int);
 extern void snidle(int);
 
@@ -220,6 +221,8 @@ sn_setup(char **cmdline_p)
 	int major = sn_sal_rev_major(), minor = sn_sal_rev_minor();
 	extern nasid_t snia_get_master_baseio_nasid(void);
 	extern void sn_cpu_init(void);
+	extern nasid_t snia_get_console_nasid(void);
+
 
 	MAX_DMA_ADDRESS = PAGE_OFFSET + MAX_PHYS_MEMORY;
 
diff -puN include/asm-ia64/sn/pci/pcibr_private.h~sn36 include/asm-ia64/sn/pci/pcibr_private.h
--- 25/include/asm-ia64/sn/pci/pcibr_private.h~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/include/asm-ia64/sn/pci/pcibr_private.h	Thu Jan  8 15:25:09 2004
@@ -43,6 +43,10 @@ cfg_p pcibr_slot_config_addr(bridge_t *,
 cfg_p pcibr_func_config_addr(bridge_t *, pciio_bus_t bus, pciio_slot_t, pciio_function_t, int);
 unsigned pcibr_slot_config_get(bridge_t *, pciio_slot_t, int);
 unsigned pcibr_func_config_get(bridge_t *, pciio_slot_t, pciio_function_t, int);
+extern void pcireg_intr_enable_bit_clr(void *, uint64_t);
+extern void pcireg_intr_enable_bit_set(void *, uint64_t);
+extern void pcireg_intr_addr_addr_set(void *, int, uint64_t);
+extern void pcireg_force_intr_set(void *, int);
 void pcibr_debug(uint32_t, vertex_hdl_t, char *, ...);
 void pcibr_slot_config_set(bridge_t *, pciio_slot_t, int, unsigned);
 void pcibr_func_config_set(bridge_t *, pciio_slot_t, pciio_function_t, int, 
@@ -304,6 +308,9 @@ struct pcibr_intr_wrap_s {
 #define PV862253 (1 << 1) /* PIC: don't enable write req RAM parity checking */
 #define PV867308 (3 << 1) /* PIC: make LLP error interrupts FATAL for PIC */
 
+/* Bridgetype macros given a pcibr_soft structure */
+#define IS_PIC_SOFT(ps)     (ps->bs_bridge_type == PCIBR_BRIDGETYPE_PIC)
+
 
 /* defines for pcibr_soft_s->bs_bridge_mode */
 #define PCIBR_BRIDGEMODE_PCI_33		0x0
diff -puN include/asm-ia64/sn/pci/pic.h~sn36 include/asm-ia64/sn/pci/pic.h
--- 25/include/asm-ia64/sn/pci/pic.h~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/include/asm-ia64/sn/pci/pic.h	Thu Jan  8 15:25:09 2004
@@ -775,1216 +775,204 @@ extern pciio_provider_t pci_pic_provider
  *
  */
 typedef uint64_t picreg_t;
+typedef uint64_t picate_t;
 
-/*********************************************************************
- * PIC register structures
- *
- */
-
-/*
- * Identification Register
- *
- * The Identification register is a read only register used by the host CPU
- * during configuration to determine the type of the widget. The format is
- * the same as defined in IEEE 1149.1 JTAG Device Identification Register.
- */
-	typedef union pic_id_reg_u {
-		picreg_t	pic_id_reg_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t rev_num  :	4; /* 31:28 */
-			picreg_t part_num :	16; /* 27:12 */
-			picreg_t mfg_num  :	11; /* 11:1 */
-			picreg_t          :	1; /* 0:0 */
-		} pic_id_reg_fld_s;
-	} pic_id_reg_u_t;
-/*
- * Status Register
- *
- * The status register is a read register which holds status information of the
- * Bus Subsection.
- */
-	typedef union pic_stat_reg_u {
-		picreg_t	pic_stat_reg_regval;
-		struct {
-			picreg_t                :	28; /* 63:36 */
-			picreg_t pci_x_speed    :	2; /* 35:34 */
-			picreg_t pci_x_active   :	1; /* 33:33 */
-			picreg_t                :	1; /* 32:32 */
-			picreg_t llp_rec_cnt    :	8; /* 31:24 */
-			picreg_t llp_tx_cnt     :	8; /* 23:16 */
-			picreg_t rx_credit_cnt  :	4; /* 15:12 */
-			picreg_t tx_credit_cnt  :	4; /* 11:8 */
-			picreg_t pci_misc_input :	8; /* 7:0 */
-		} pic_stat_reg_fld_s;
-	} pic_stat_reg_u_t;
-/*
- * Upper Address Holding Register Bus Side Errors
- *
- * The upper address holding register is a read only register which contains
- * the upper 16-bits of the address when certain error occurs (see error cases
- * chapter). Subsequent errors are not logged until the error is cleared. The
- * last logged value is held until the group is cleared and enabled.
- */
-	typedef union pic_upper_bus_err_u {
-		picreg_t	pic_upper_bus_err_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t          :	16; /* 31:16 */
-			picreg_t upp_addr :	16; /* 15:0 */
-		} pic_upper_bus_err_fld_s;
-	} pic_upper_bus_err_u_t;
-/*
- * Lower Address Holding Register Bus Side Errors
- *
- * The lower address holding register is a read only register which contains
- * the address which either can be accessed as a word or double word. Sub-
- * sequent errors are not logged until the error is cleared. The last logged
- * value is held until the group is cleared and enabled.
- */
-	typedef union pic_lower_bus_err_u {
-		picreg_t	pic_lower_bus_err_regval;
-		struct {
-			picreg_t          :	16; /* 63:48 */
-			picreg_t upp_addr :	16; /* 47:32 */
-			picreg_t low_addr :	32; /* 31:0 */
-		} pic_lower_bus_err_fld_s;
-	} pic_lower_bus_err_u_t;
-/*
- * Control Register
- *
- * The control register is a read/write register which holds control informa-
- * tion for the bus subsection.
- */
-	typedef union pic_control_reg_u {
-		picreg_t	pic_control_reg_regval;
-		struct {
-			picreg_t                :	32; /* 63:32 */
-			picreg_t                :	4; /* 31:28 */
-			picreg_t rst_pin_n      :	4; /* 27:24 */
-			picreg_t                :	1; /* 23:23 */
-			picreg_t mem_swap       :	1; /* 22:22 */
-			picreg_t page_size      :	1; /* 21:21 */
-			picreg_t                :	4; /* 20:17 */
-			picreg_t f_bad_pkt      :	1; /* 16:16 */
-			picreg_t llp_xbar_crd   :	4; /* 15:12 */
-			picreg_t clr_rllp_cnt   :	1; /* 11:11 */
-			picreg_t clr_tllp_cnt   :	1; /* 10:10 */
-			picreg_t sys_end        :	1; /* 9:9 */
-			picreg_t                :	3; /* 8:6 */
-			picreg_t pci_speed      :	2; /* 5:4 */
-			picreg_t widget_id      :	4; /* 3:0 */
-		} pic_control_reg_fld_s;
-	} pic_control_reg_u_t;
-/*
- * PCI/PCI-X Request Time-out Value Register
- *
- * This register contains the reload value for the response timer. The request
- * timer counts every 960 nS (32 PCI clocks)
- */
-	typedef union pic_pci_req_to_u {
-		picreg_t	pic_pci_req_to_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t          :	12; /* 31:20 */
-			picreg_t time_out :	20; /* 19:0 */
-		} pic_pci_req_to_fld_s;
-	} pic_pci_req_to_u_t;
-/*
- * Interrupt Destination Upper Address Register
- *
- * The interrupt destination upper address register is a read/write register
- * containing the upper 16-bits of address of the host to which the interrupt
- * is targeted. In addition the target ID is also contained in this register for
- * use in Crosstalk mode.
- */
-	typedef union pic_int_desc_upper_u {
-		picreg_t	pic_int_desc_upper_regval;
-		struct {
-			picreg_t           :	32; /* 63:32 */
-			picreg_t           :	12; /* 31:20 */
-			picreg_t target_id :	4; /* 19:16 */
-			picreg_t upp_addr  :	16; /* 15:0 */
-		} pic_int_desc_upper_fld_s;
-	} pic_int_desc_upper_u_t;
-/*
- * Interrupt Destination Lower Address Register
- *
- * The interrupt destination lower address register is a read/write register
- * which contains the entire address of the host to which the interrupt is tar-
- * geted. In addition the target ID is also contained in this register for use in
- * Crosstalk mode.
- */
-	typedef union pic_int_desc_lower_u {
-		picreg_t	pic_int_desc_lower_regval;
-		struct {
-			picreg_t           :	12; /* 63:52 */
-			picreg_t target_id :	4; /* 51:48 */
-			picreg_t upp_addr  :	16; /* 47:32 */
-			picreg_t low_addr  :	32; /* 31:0 */
-		} pic_int_desc_lower_fld_s;
-	} pic_int_desc_lower_u_t;
-/*
- * Command Word Holding Register Bus Side Errors
- *
- * The command word holding is a read register that holds the command
- * word of a Crosstalk packet when errors occur on the link side (see error
- * chapter). Errors are indicated with error bits in the interrupt status regis-
- * ter. Subsequent errors are not logged until the interrupt is cleared..
- */
-	typedef union pic_cmd_word_bus_err_u {
-		picreg_t	pic_cmd_word_bus_err_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t didn     :	4; /* 31:28 */
-			picreg_t sidn     :	4; /* 27:24 */
-			picreg_t pactyp   :	4; /* 23:20 */
-			picreg_t tnum     :	5; /* 19:15 */
-			picreg_t coherent :	1; /* 14:14 */
-			picreg_t ds       :	2; /* 13:12 */
-			picreg_t gbr      :	1; /* 11:11 */
-			picreg_t vbpm     :	1; /* 10:10 */
-			picreg_t error    :	1; /* 9:9 */
-			picreg_t barrier  :	1; /* 8:8 */
-			picreg_t          :	8; /* 7:0 */
-		} pic_cmd_word_bus_err_fld_s;
-	} pic_cmd_word_bus_err_u_t;
-/*
- * LLP Configuration Register
- *
- * This register contains the configuration information for the LLP modules
- * and is only valid on bus 0 side.
- */
-	typedef union pic_llp_cfg_u {
-		picreg_t	pic_llp_cfg_regval;
-		struct {
-			picreg_t                 :	32; /* 63:32 */
-			picreg_t                 :	6; /* 31:26 */
-			picreg_t llp_maxretry    :	10; /* 25:16 */
-			picreg_t llp_nulltimeout :	6; /* 15:10 */
-			picreg_t llp_maxburst    :	10; /* 9:0 */
-		} pic_llp_cfg_fld_s;
-	} pic_llp_cfg_u_t;
-/*
- * PCI/PCI-X Target Flush Register
- *
- * When read, this register will return a 0x00 after all previous transfers to
- * the PCI bus subsection have completed.
- */
-
-/*
- * Command Word Holding Register Link Side Errors
- *
- * The command word holding is a read-only register that holds the com-
- * mand word of a Crosstalk packet when request fifo overflow or unexpect-
- * ed response errors occur. Errors are indicated with error bits in the
- * interrupt status register. Subsequent errors are not logged until this inter-
- * rupt is cleared.
- */
-	typedef union pic_cmd_word_link_err_u {
-		picreg_t	pic_cmd_word_link_err_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t didn     :	4; /* 31:28 */
-			picreg_t sidn     :	4; /* 27:24 */
-			picreg_t pactyp   :	4; /* 23:20 */
-			picreg_t tnum     :	5; /* 19:15 */
-			picreg_t coherent :	1; /* 14:14 */
-			picreg_t ds       :	2; /* 13:12 */
-			picreg_t gbr      :	1; /* 11:11 */
-			picreg_t vbpm     :	1; /* 10:10 */
-			picreg_t error    :	1; /* 9:9 */
-			picreg_t barrier  :	1; /* 8:8 */
-			picreg_t          :	8; /* 7:0 */
-		} pic_cmd_word_link_err_fld_s;
-	} pic_cmd_word_link_err_u_t;
-/*
- * PCI Response Buffer Error Upper Address Holding Reg
- *
- * The response buffer error upper address holding register is a read only
- * register which contains the upper 16-bits of the address when error asso-
- * ciated with response buffer entries occur. Subsequent errors are not
- * logged until the interrupt is cleared.
- */
-	typedef union pic_pci_rbuf_err_upper_u {
-		picreg_t	pic_pci_rbuf_err_upper_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t          :	9; /* 31:23 */
-			picreg_t dev_num  :	3; /* 22:20 */
-			picreg_t buff_num :	4; /* 19:16 */
-			picreg_t upp_addr :	16; /* 15:0 */
-		} pic_pci_rbuf_err_upper_fld_s;
-	} pic_pci_rbuf_err_upper_u_t;
-/*
- * PCI Response Buffer Error Lower Address Holding Reg
- *
- * The response buffer error lower address holding register is a read only
- * register which contains the address of the error associated with response
- * buffer entries. Subsequent errors are not logged until the interrupt is
- * cleared.
- */
-	typedef union pic_pci_rbuf_err_lower_u {
-		picreg_t	pic_pci_rbuf_err_lower_regval;
-		struct {
-			picreg_t          :	9; /* 63:55 */
-			picreg_t dev_num  :	3; /* 54:52 */
-			picreg_t buff_num :	4; /* 51:48 */
-			picreg_t upp_addr :	16; /* 47:32 */
-			picreg_t low_addr :	32; /* 31:0 */
-		} pic_pci_rbuf_err_lower_fld_s;
-	} pic_pci_rbuf_err_lower_u_t;
-/*
- * Test Pin Control Register
- *
- * This register selects the output function and value to the four test pins on
- * the PIC .
- */
-	typedef union pic_test_pin_cntl_u {
-		picreg_t	pic_test_pin_cntl_regval;
-		struct {
-			picreg_t            :	32; /* 63:32 */
-			picreg_t            :	8; /* 31:24 */
-			picreg_t tdata_out  :	8; /* 23:16 */
-			picreg_t sel_tpin_7 :	2; /* 15:14 */
-			picreg_t sel_tpin_6 :	2; /* 13:12 */
-			picreg_t sel_tpin_5 :	2; /* 11:10 */
-			picreg_t sel_tpin_4 :	2; /* 9:8 */
-			picreg_t sel_tpin_3 :	2; /* 7:6 */
-			picreg_t sel_tpin_2 :	2; /* 5:4 */
-			picreg_t sel_tpin_1 :	2; /* 3:2 */
-			picreg_t sel_tpin_0 :	2; /* 1:0 */
-		} pic_test_pin_cntl_fld_s;
-	} pic_test_pin_cntl_u_t;
-/*
- * Address Holding Register Link Side Errors
- *
- * The address holding register is a read only register which contains the ad-
- * dress which either can be accessed as a word or double word. Subsequent
- * errors are not logged until the error is cleared. The last logged value is
- * held until the group is cleared and enabled.
- */
-	typedef union pic_p_addr_lkerr_u {
-		picreg_t	pic_p_addr_lkerr_regval;
-		struct {
-			picreg_t          :	16; /* 63:48 */
-			picreg_t upp_addr :	16; /* 47:32 */
-			picreg_t low_addr :	32; /* 31:0 */
-		} pic_p_addr_lkerr_fld_s;
-	} pic_p_addr_lkerr_u_t;
-/*
- * PCI Direct Mapping Register
- *
- * This register is used to relocate a 2 GByte region for PCI to Crosstalk
- * transfers.
- */
-	typedef union pic_p_dir_map_u {
-		picreg_t	pic_p_dir_map_regval;
-		struct {
-			picreg_t            :	32; /* 63:32 */
-			picreg_t            :	8; /* 31:24 */
-			picreg_t dir_w_id   :	4; /* 23:20 */
-			picreg_t            :	2; /* 19:18 */
-			picreg_t dir_add512 :	1; /* 17:17 */
-			picreg_t dir_off    :	17; /* 16:0 */
-		} pic_p_dir_map_fld_s;
-	} pic_p_dir_map_u_t;
-/*
- * PCI Page Map Fault Address Register
- *
- * This register contains the address and device number when a page map
- * fault occurred.
- */
-	typedef union pic_p_map_fault_u {
-		picreg_t	pic_p_map_fault_regval;
-		struct {
-			picreg_t             :	32; /* 63:32 */
-			picreg_t             :	10; /* 31:22 */
-			picreg_t pci_addr    :	18; /* 21:4 */
-			picreg_t             :	1; /* 3:3 */
-			picreg_t pci_dev_num :	3; /* 2:0 */
-		} pic_p_map_fault_fld_s;
-	} pic_p_map_fault_u_t;
-/*
- * Arbitration Register
- *
- * This register defines the priority and bus time out timing in PCI bus arbi-
- * tration.
- */
-	typedef union pic_p_arb_u {
-		picreg_t	pic_p_arb_regval;
-		struct {
-			picreg_t               :	32; /* 63:32 */
-			picreg_t               :	8; /* 31:24 */
-			picreg_t dev_broke     :	4; /* 23:20 */
-			picreg_t               :	2; /* 19:18 */
-			picreg_t req_wait_tick :	2; /* 17:16 */
-			picreg_t               :	4; /* 15:12 */
-			picreg_t req_wait_en   :	4; /* 11:8 */
-			picreg_t disarb        :	1; /* 7:7 */
-			picreg_t freeze_gnt    :	1; /* 6:6 */
-			picreg_t               :	1; /* 5:5 */
-			picreg_t en_bridge_hi  :	2; /* 4:3 */
-			picreg_t               :	1; /* 2:2 */
-			picreg_t en_bridge_lo  :	2; /* 1:0 */
-		} pic_p_arb_fld_s;
-	} pic_p_arb_u_t;
-/*
- * Internal Ram Parity Error Register
- *
- * This register logs information about parity errors on internal ram access.
- */
-	typedef union pic_p_ram_perr_u {
-		picreg_t	pic_p_ram_perr_regval;
-		struct {
-			picreg_t         	     :	6; /* 63:58 */
-			picreg_t ate_err_addr        :	10; /* 57:48 */
-			picreg_t         	     :	7; /* 47:41 */
-			picreg_t rd_resp_err_addr    :	9; /* 40:32 */
-			picreg_t wrt_resp_err_addr   :	8; /* 31:24 */
-			picreg_t         	     :	2; /* 23:22 */
-			picreg_t ate_err 	     :	1; /* 21:21 */
-			picreg_t rd_resp_err         :	1; /* 20:20 */
-			picreg_t wrt_resp_err        :	1; /* 19:19 */
-			picreg_t dbe_ate 	     :	3; /* 18:16 */
-			picreg_t dbe_rd  	     :	8; /* 15:8 */
-			picreg_t dbe_wrt 	     :	8; /* 7:0 */
-		} pic_p_ram_perr_fld_s;
-	} pic_p_ram_perr_u_t;
-/*
- * Time-out Register
- *
- * This register determines retry hold off and max retries allowed for PIO
- * accesses to PCI/PCI-X.
- */
-	typedef union pic_p_bus_timeout_u {
-		picreg_t	pic_p_bus_timeout_regval;
-		struct {
-			picreg_t               :	32; /* 63:32 */
-			picreg_t               :	11; /* 31:21 */
-			picreg_t pci_retry_hld :	5; /* 20:16 */
-			picreg_t               :	6; /* 15:10 */
-			picreg_t pci_retry_cnt :	10; /* 9:0 */
-		} pic_p_bus_timeout_fld_s;
-	} pic_p_bus_timeout_u_t;
-/*
- * PCI/PCI-X Type 1 Configuration Register
- *
- * This register is use during accesses to the PCI/PCI-X type 1 configuration
- * space. The bits in this register are used to supplement the address during
- * the configuration cycle to select the correct secondary bus and device.
- */
-	typedef union pic_type1_cfg_u {
-		picreg_t	pic_type1_cfg_regval;
-		struct {
-			picreg_t         :	32; /* 63:32 */
-			picreg_t         :	8; /* 31:24 */
-			picreg_t bus_num :	8; /* 23:16 */
-			picreg_t dev_num :	5; /* 15:11 */
-			picreg_t         :	11; /* 10:0 */
-		} pic_type1_cfg_fld_s;
-	} pic_type1_cfg_u_t;
-/*
- * PCI Bus Error Upper Address Holding Register
- *
- * This register holds the value of the upper address on the PCI Bus when an
- * error occurs.
- */
-	typedef union pic_p_pci_err_upper_u {
-		picreg_t	pic_p_pci_err_upper_regval;
-		struct {
-			picreg_t                :	32; /* 63:32 */
-			picreg_t                :	4; /* 31:28 */
-			picreg_t pci_xtalk_did  :	4; /* 27:24 */
-			picreg_t                :	2; /* 23:22 */
-			picreg_t pci_dac        :	1; /* 21:21 */
-			picreg_t pci_dev_master :	1; /* 20:20 */
-			picreg_t pci_vdev       :	1; /* 19:19 */
-			picreg_t pci_dev_num    :	3; /* 18:16 */
-			picreg_t pci_uaddr_err  :	16; /* 15:0 */
-		} pic_p_pci_err_upper_fld_s;
-	} pic_p_pci_err_upper_u_t;
-/*
- * PCI Bus Error Lower Address Holding Register
- *
- * This register holds the value of the lower address on the PCI Bus when an
- * error occurs.
- */
-	typedef union pic_p_pci_err_lower_u {
-		picreg_t	pic_p_pci_err_lower_regval;
-		struct {
-			picreg_t                :	4; /* 63:60 */
-			picreg_t pci_xtalk_did  :	4; /* 59:56 */
-			picreg_t                :	2; /* 55:54 */
-			picreg_t pci_dac        :	1; /* 53:53 */
-			picreg_t pci_dev_master :	1; /* 52:52 */
-			picreg_t pci_vdev       :	1; /* 51:51 */
-			picreg_t pci_dev_num    :	3; /* 50:48 */
-			picreg_t pci_uaddr_err  :	16; /* 47:32 */
-			picreg_t pci_laddr_err  :	32; /* 31:0 */
-		} pic_p_pci_err_lower_fld_s;
-	} pic_p_pci_err_lower_u_t;
-/*
- * PCI-X Error Address Register
- *
- * This register contains the address on the PCI-X bus when an error oc-
- * curred.
- */
-	typedef union pic_p_pcix_err_addr_u {
-		picreg_t	pic_p_pcix_err_addr_regval;
-		struct {
-			picreg_t pcix_err_addr :	64; /* 63:0 */
-		} pic_p_pcix_err_addr_fld_s;
-	} pic_p_pcix_err_addr_u_t;
-/*
- * PCI-X Error Attribute Register
- *
- * This register contains the attribute data on the PCI-X bus when an error
- * occurred.
- */
-	typedef union pic_p_pcix_err_attr_u {
-		picreg_t	pic_p_pcix_err_attr_regval;
-		struct {
-			picreg_t            :	16; /* 63:48 */
-			picreg_t bus_cmd    :	4; /* 47:44 */
-			picreg_t byte_cnt   :	12; /* 43:32 */
-			picreg_t            :	1; /* 31:31 */
-			picreg_t ns         :	1; /* 30:30 */
-			picreg_t ro         :	1; /* 29:29 */
-			picreg_t tag        :	5; /* 28:24 */
-			picreg_t bus_num    :	8; /* 23:16 */
-			picreg_t dev_num    :	5; /* 15:11 */
-			picreg_t fun_num    :	3; /* 10:8 */
-			picreg_t l_byte_cnt :	8; /* 7:0 */
-		} pic_p_pcix_err_attr_fld_s;
-	} pic_p_pcix_err_attr_u_t;
-/*
- * PCI-X Error Data Register
- *
- * This register contains the Data on the PCI-X bus when an error occurred.
- */
-	typedef union pic_p_pcix_err_data_u {
-		picreg_t	pic_p_pcix_err_data_regval;
-		struct {
-			picreg_t pcix_err_data :	64; /* 63:0 */
-		} pic_p_pcix_err_data_fld_s;
-	} pic_p_pcix_err_data_u_t;
-/*
- * PCI-X Read Request Timeout Error Register
- *
- * This register contains a pointer into the PCI-X read data structure.
- */
-	typedef union pic_p_pcix_read_req_to_u {
-		picreg_t	pic_p_pcix_read_req_to_regval;
-		struct {
-			picreg_t                :	55; /* 63:9 */
-			picreg_t rd_buff_loc    :	5; /* 8:4 */
-			picreg_t rd_buff_struct :	4; /* 3:0 */
-		} pic_p_pcix_read_req_to_fld_s;
-	} pic_p_pcix_read_req_to_u_t;
-/*
- * INT_STATUS Register
- *
- * This is the current interrupt status register which maintains the current
- * status of all the interrupting devices which generated a n interrupt. This
- * register is read only and all the bits are active high. A high bit at
- * INT_STATE means the corresponding INT_N pin has been asserted
- * (low).
- */
-	typedef union pic_p_int_status_u {
-		picreg_t	pic_p_int_status_regval;
-		struct {
-			picreg_t                  :	22; /* 63:42 */
-			picreg_t int_ram_perr     :	1; /* 41:41 */
-			picreg_t bus_arb_broke    :	1; /* 40:40 */
-			picreg_t pci_x_req_tout   :	1; /* 39:39 */
-			picreg_t pci_x_tabort     :	1; /* 38:38 */
-			picreg_t pci_x_perr       :	1; /* 37:37 */
-			picreg_t pci_x_serr       :	1; /* 36:36 */
-			picreg_t pci_x_mretry     :	1; /* 35:35 */
-			picreg_t pci_x_mtout      :	1; /* 34:34 */
-			picreg_t pci_x_da_parity  :	1; /* 33:33 */
-			picreg_t pci_x_ad_parity  :	1; /* 32:32 */
-			picreg_t                  :	1; /* 31:31 */
-			picreg_t pmu_page_fault   :	1; /* 30:30 */
-			picreg_t unexpected_resp  :	1; /* 29:29 */
-			picreg_t bad_xresp_packet :	1; /* 28:28 */
-			picreg_t bad_xreq_packet  :	1; /* 27:27 */
-			picreg_t resp_xtalk_error :	1; /* 26:26 */
-			picreg_t req_xtalk_error  :	1; /* 25:25 */
-			picreg_t invalid_access   :	1; /* 24:24 */
-			picreg_t unsupported_xop  :	1; /* 23:23 */
-			picreg_t xreq_fifo_oflow  :	1; /* 22:22 */
-			picreg_t llp_rec_snerror  :	1; /* 21:21 */
-			picreg_t llp_rec_cberror  :	1; /* 20:20 */
-			picreg_t llp_rcty         :	1; /* 19:19 */
-			picreg_t llp_tx_retry     :	1; /* 18:18 */
-			picreg_t llp_tcty         :	1; /* 17:17 */
-			picreg_t                  :	1; /* 16:16 */
-			picreg_t pci_abort        :	1; /* 15:15 */
-			picreg_t pci_parity       :	1; /* 14:14 */
-			picreg_t pci_serr         :	1; /* 13:13 */
-			picreg_t pci_perr         :	1; /* 12:12 */
-			picreg_t pci_master_tout  :	1; /* 11:11 */
-			picreg_t pci_retry_cnt    :	1; /* 10:10 */
-			picreg_t xread_req_tout   :	1; /* 9:9 */
-			picreg_t                  :	1; /* 8:8 */
-			picreg_t int_state        :	8; /* 7:0 */
-		} pic_p_int_status_fld_s;
-	} pic_p_int_status_u_t;
-/*
- * Interrupt Enable Register
- *
- * This register enables the reporting of interrupt to the host. Each bit in this
- * register corresponds to the same bit in Interrupt Status register. All bits
- * are zero after reset.
- */
-	typedef union pic_p_int_enable_u {
-		picreg_t	pic_p_int_enable_regval;
-		struct {
-			picreg_t                     :	22; /* 63:42 */
-			picreg_t en_int_ram_perr     :	1; /* 41:41 */
-			picreg_t en_bus_arb_broke    :	1; /* 40:40 */
-			picreg_t en_pci_x_req_tout   :	1; /* 39:39 */
-			picreg_t en_pci_x_tabort     :	1; /* 38:38 */
-			picreg_t en_pci_x_perr       :	1; /* 37:37 */
-			picreg_t en_pci_x_serr       :	1; /* 36:36 */
-			picreg_t en_pci_x_mretry     :	1; /* 35:35 */
-			picreg_t en_pci_x_mtout      :	1; /* 34:34 */
-			picreg_t en_pci_x_da_parity  :	1; /* 33:33 */
-			picreg_t en_pci_x_ad_parity  :	1; /* 32:32 */
-			picreg_t                     :	1; /* 31:31 */
-			picreg_t en_pmu_page_fault   :	1; /* 30:30 */
-			picreg_t en_unexpected_resp  :	1; /* 29:29 */
-			picreg_t en_bad_xresp_packet :	1; /* 28:28 */
-			picreg_t en_bad_xreq_packet  :	1; /* 27:27 */
-			picreg_t en_resp_xtalk_error :	1; /* 26:26 */
-			picreg_t en_req_xtalk_error  :	1; /* 25:25 */
-			picreg_t en_invalid_access   :	1; /* 24:24 */
-			picreg_t en_unsupported_xop  :	1; /* 23:23 */
-			picreg_t en_xreq_fifo_oflow  :	1; /* 22:22 */
-			picreg_t en_llp_rec_snerror  :	1; /* 21:21 */
-			picreg_t en_llp_rec_cberror  :	1; /* 20:20 */
-			picreg_t en_llp_rcty         :	1; /* 19:19 */
-			picreg_t en_llp_tx_retry     :	1; /* 18:18 */
-			picreg_t en_llp_tcty         :	1; /* 17:17 */
-			picreg_t                     :	1; /* 16:16 */
-			picreg_t en_pci_abort        :	1; /* 15:15 */
-			picreg_t en_pci_parity       :	1; /* 14:14 */
-			picreg_t en_pci_serr         :	1; /* 13:13 */
-			picreg_t en_pci_perr         :	1; /* 12:12 */
-			picreg_t en_pci_master_tout  :	1; /* 11:11 */
-			picreg_t en_pci_retry_cnt    :	1; /* 10:10 */
-			picreg_t en_xread_req_tout   :	1; /* 9:9 */
-			picreg_t                     :	1; /* 8:8 */
-			picreg_t en_int_state        :	8; /* 7:0 */
-		} pic_p_int_enable_fld_s;
-	} pic_p_int_enable_u_t;
-/*
- * Reset Interrupt Register
- *
- * A write of a "1" clears the bit and rearms the error registers. Writes also
- * clear the error view register.
- */
-	typedef union pic_p_int_rst_u {
-		picreg_t	pic_p_int_rst_regval;
-		struct {
-			picreg_t                       :	22; /* 63:42 */
-			picreg_t logv_int_ram_perr     :	1; /* 41:41 */
-			picreg_t logv_bus_arb_broke    :	1; /* 40:40 */
-			picreg_t logv_pci_x_req_tout   :	1; /* 39:39 */
-			picreg_t logv_pci_x_tabort     :	1; /* 38:38 */
-			picreg_t logv_pci_x_perr       :	1; /* 37:37 */
-			picreg_t logv_pci_x_serr       :	1; /* 36:36 */
-			picreg_t logv_pci_x_mretry     :	1; /* 35:35 */
-			picreg_t logv_pci_x_mtout      :	1; /* 34:34 */
-			picreg_t logv_pci_x_da_parity  :	1; /* 33:33 */
-			picreg_t logv_pci_x_ad_parity  :	1; /* 32:32 */
-			picreg_t                       :	1; /* 31:31 */
-			picreg_t logv_pmu_page_fault   :	1; /* 30:30 */
-			picreg_t logv_unexpected_resp  :	1; /* 29:29 */
-			picreg_t logv_bad_xresp_packet :	1; /* 28:28 */
-			picreg_t logv_bad_xreq_packet  :	1; /* 27:27 */
-			picreg_t logv_resp_xtalk_error :	1; /* 26:26 */
-			picreg_t logv_req_xtalk_error  :	1; /* 25:25 */
-			picreg_t logv_invalid_access   :	1; /* 24:24 */
-			picreg_t logv_unsupported_xop  :	1; /* 23:23 */
-			picreg_t logv_xreq_fifo_oflow  :	1; /* 22:22 */
-			picreg_t logv_llp_rec_snerror  :	1; /* 21:21 */
-			picreg_t logv_llp_rec_cberror  :	1; /* 20:20 */
-			picreg_t logv_llp_rcty         :	1; /* 19:19 */
-			picreg_t logv_llp_tx_retry     :	1; /* 18:18 */
-			picreg_t logv_llp_tcty         :	1; /* 17:17 */
-			picreg_t                       :	1; /* 16:16 */
-			picreg_t logv_pci_abort        :	1; /* 15:15 */
-			picreg_t logv_pci_parity       :	1; /* 14:14 */
-			picreg_t logv_pci_serr         :	1; /* 13:13 */
-			picreg_t logv_pci_perr         :	1; /* 12:12 */
-			picreg_t logv_pci_master_tout  :	1; /* 11:11 */
-			picreg_t logv_pci_retry_cnt    :	1; /* 10:10 */
-			picreg_t logv_xread_req_tout   :	1; /* 9:9 */
-                        picreg_t                       :        2; /* 8:7 */
-			picreg_t multi_clr             :	1; /* 6:6 */
-			picreg_t                       :	6; /* 5:0 */
-		} pic_p_int_rst_fld_s;
-	} pic_p_int_rst_u_t;
-
-/*
- * Interrupt Mode Register
- *
- * This register defines the interrupting mode of the INT_N pins.
- */
-	typedef union pic_p_int_mode_u {
-		picreg_t	pic_p_int_mode_regval;
-		struct {
-			picreg_t            :	32; /* 63:32 */
-			picreg_t            :	24; /* 31:8 */
-			picreg_t en_clr_pkt :	8; /* 7:0 */
-		} pic_p_int_mode_fld_s;
-	} pic_p_int_mode_u_t;
-/*
- * Interrupt Device Select Register
- *
- * This register associates interrupt pins with devices thus allowing buffer
- * management (flushing) when a device interrupt occurs.
- */
-	typedef union pic_p_int_device_u {
-		picreg_t	pic_p_int_device_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t          :	8; /* 31:24 */
-			picreg_t int7_dev :	3; /* 23:21 */
-			picreg_t int6_dev :	3; /* 20:18 */
-			picreg_t int5_dev :	3; /* 17:15 */
-			picreg_t int4_dev :	3; /* 14:12 */
-			picreg_t int3_dev :	3; /* 11:9 */
-			picreg_t int2_dev :	3; /* 8:6 */
-			picreg_t int1_dev :	3; /* 5:3 */
-			picreg_t int0_dev :	3; /* 2:0 */
-		} pic_p_int_device_fld_s;
-	} pic_p_int_device_u_t;
-/*
- * Host Error Interrupt Field Register
- *
- * This register tells which bit location in the host's Interrupt Status register
- * to set or reset when any error condition happens.
- */
-	typedef union pic_p_int_host_err_u {
-		picreg_t	pic_p_int_host_err_regval;
-		struct {
-			picreg_t                :	32; /* 63:32 */
-			picreg_t                :	24; /* 31:8 */
-			picreg_t bridge_err_fld :	8; /* 7:0 */
-		} pic_p_int_host_err_fld_s;
-	} pic_p_int_host_err_u_t;
-/*
- * Interrupt (x) Host Address Register
- *
- * This register allow different host address to be assigned to each interrupt
- * pin and the bit in the host.
- */
-	typedef union pic_p_int_addr_u {
-		picreg_t	pic_p_int_addr_regval;
-		struct {
-			picreg_t          :	8; /* 63:56 */
-			picreg_t int_fld  :	8; /* 55:48 */
-			picreg_t int_addr :	48; /* 47:0 */
-		} pic_p_int_addr_fld_s;
-	} pic_p_int_addr_u_t;
-/*
- * Error Interrupt View Register
- *
- * This register contains the view of which interrupt occur even if they are
- * not currently enabled. The group clear is used to clear these bits just like
- * the interrupt status register bits.
- */
-	typedef union pic_p_err_int_view_u {
-		picreg_t	pic_p_err_int_view_regval;
-		struct {
-			picreg_t                  :	22; /* 63:42 */
-			picreg_t int_ram_perr     :	1; /* 41:41 */
-			picreg_t bus_arb_broke    :	1; /* 40:40 */
-			picreg_t pci_x_req_tout   :	1; /* 39:39 */
-			picreg_t pci_x_tabort     :	1; /* 38:38 */
-			picreg_t pci_x_perr       :	1; /* 37:37 */
-			picreg_t pci_x_serr       :	1; /* 36:36 */
-			picreg_t pci_x_mretry     :	1; /* 35:35 */
-			picreg_t pci_x_mtout      :	1; /* 34:34 */
-			picreg_t pci_x_da_parity  :	1; /* 33:33 */
-			picreg_t pci_x_ad_parity  :	1; /* 32:32 */
-			picreg_t                  :	1; /* 31:31 */
-			picreg_t pmu_page_fault   :	1; /* 30:30 */
-			picreg_t unexpected_resp  :	1; /* 29:29 */
-			picreg_t bad_xresp_packet :	1; /* 28:28 */
-			picreg_t bad_xreq_packet  :	1; /* 27:27 */
-			picreg_t resp_xtalk_error :	1; /* 26:26 */
-			picreg_t req_xtalk_error  :	1; /* 25:25 */
-			picreg_t invalid_access   :	1; /* 24:24 */
-			picreg_t unsupported_xop  :	1; /* 23:23 */
-			picreg_t xreq_fifo_oflow  :	1; /* 22:22 */
-			picreg_t llp_rec_snerror  :	1; /* 21:21 */
-			picreg_t llp_rec_cberror  :	1; /* 20:20 */
-			picreg_t llp_rcty         :	1; /* 19:19 */
-			picreg_t llp_tx_retry     :	1; /* 18:18 */
-			picreg_t llp_tcty         :	1; /* 17:17 */
-			picreg_t                  :	1; /* 16:16 */
-			picreg_t pci_abort        :	1; /* 15:15 */
-			picreg_t pci_parity       :	1; /* 14:14 */
-			picreg_t pci_serr         :	1; /* 13:13 */
-			picreg_t pci_perr         :	1; /* 12:12 */
-			picreg_t pci_master_tout  :	1; /* 11:11 */
-			picreg_t pci_retry_cnt    :	1; /* 10:10 */
-			picreg_t xread_req_tout   :	1; /* 9:9 */
-			picreg_t                  :	9; /* 8:0 */
-		} pic_p_err_int_view_fld_s;
-	} pic_p_err_int_view_u_t;
-
-
-/*
- * Multiple Interrupt Register
- *
- * This register indicates if any interrupt occurs more than once without be-
- * ing cleared.
- */
-	typedef union pic_p_mult_int_u {
-		picreg_t	pic_p_mult_int_regval;
-		struct {
-			picreg_t                  :	22; /* 63:42 */
-			picreg_t int_ram_perr     :	1; /* 41:41 */
-			picreg_t bus_arb_broke    :	1; /* 40:40 */
-			picreg_t pci_x_req_tout   :	1; /* 39:39 */
-			picreg_t pci_x_tabort     :	1; /* 38:38 */
-			picreg_t pci_x_perr       :	1; /* 37:37 */
-			picreg_t pci_x_serr       :	1; /* 36:36 */
-			picreg_t pci_x_mretry     :	1; /* 35:35 */
-			picreg_t pci_x_mtout      :	1; /* 34:34 */
-			picreg_t pci_x_da_parity  :	1; /* 33:33 */
-			picreg_t pci_x_ad_parity  :	1; /* 32:32 */
-			picreg_t                  :	1; /* 31:31 */
-			picreg_t pmu_page_fault   :	1; /* 30:30 */
-			picreg_t unexpected_resp  :	1; /* 29:29 */
-			picreg_t bad_xresp_packet :	1; /* 28:28 */
-			picreg_t bad_xreq_packet  :	1; /* 27:27 */
-			picreg_t resp_xtalk_error :	1; /* 26:26 */
-			picreg_t req_xtalk_error  :	1; /* 25:25 */
-			picreg_t invalid_access   :	1; /* 24:24 */
-			picreg_t unsupported_xop  :	1; /* 23:23 */
-			picreg_t xreq_fifo_oflow  :	1; /* 22:22 */
-			picreg_t llp_rec_snerror  :	1; /* 21:21 */
-			picreg_t llp_rec_cberror  :	1; /* 20:20 */
-			picreg_t llp_rcty         :	1; /* 19:19 */
-			picreg_t llp_tx_retry     :	1; /* 18:18 */
-			picreg_t llp_tcty         :	1; /* 17:17 */
-			picreg_t                  :	1; /* 16:16 */
-			picreg_t pci_abort        :	1; /* 15:15 */
-			picreg_t pci_parity       :	1; /* 14:14 */
-			picreg_t pci_serr         :	1; /* 13:13 */
-			picreg_t pci_perr         :	1; /* 12:12 */
-			picreg_t pci_master_tout  :	1; /* 11:11 */
-			picreg_t pci_retry_cnt    :	1; /* 10:10 */
-			picreg_t xread_req_tout   :	1; /* 9:9 */
-			picreg_t                  :	1; /* 8:8 */
-			picreg_t int_state        :	8; /* 7:0 */
-		} pic_p_mult_int_fld_s;
-	} pic_p_mult_int_u_t;
-/*
- * Force Always Interrupt (x) Register
- *
- * A write to this data independent write only register will force a set inter-
- * rupt to occur as if the interrupt line had transitioned. If the interrupt line
- * is already active an addition set interrupt packet is set. All buffer flush op-
- * erations also occur on this operation.
- */
-
-
-/*
- * Force Interrupt (x) Register
- *
- * A write to this data independent write only register in conjunction with
- * the assertion of the corresponding interrupt line will force a set interrupt
- * to occur as if the interrupt line had transitioned. The interrupt line must
- * be active for this operation to generate a set packet, otherwise the write
- * PIO is ignored. All buffer flush operations also occur when the set packet
- * is sent on this operation.
- */
-
-
-/*
- * Device Registers
- *
- * The Device registers contain device specific and mapping information.
- */
-	typedef union pic_device_reg_u {
-		picreg_t	pic_device_reg_regval;
-		struct {
-			picreg_t               :	32; /* 63:32 */
-			picreg_t               :	2; /* 31:30 */
-			picreg_t en_virtual1   :	1; /* 29:29 */
-			picreg_t en_error_lock :	1; /* 28:28 */
-			picreg_t en_page_chk   :	1; /* 27:27 */
-			picreg_t force_pci_par :	1; /* 26:26 */
-			picreg_t en_virtual0   :	1; /* 25:25 */
-			picreg_t               :	1; /* 24:24 */
-			picreg_t dir_wrt_gen   :	1; /* 23:23 */
-			picreg_t dev_size      :	1; /* 22:22 */
-			picreg_t real_time     :	1; /* 21:21 */
-			picreg_t               :	1; /* 20:20 */
-			picreg_t swap_direct   :	1; /* 19:19 */
-			picreg_t prefetch      :	1; /* 18:18 */
-			picreg_t precise       :	1; /* 17:17 */
-			picreg_t coherent      :	1; /* 16:16 */
-			picreg_t barrier       :	1; /* 15:15 */
-			picreg_t gbr           :	1; /* 14:14 */
-			picreg_t dev_swap      :	1; /* 13:13 */
-			picreg_t dev_io_mem    :	1; /* 12:12 */
-			picreg_t dev_off       :	12; /* 11:0 */
-		} pic_device_reg_fld_s;
-	} pic_device_reg_u_t;
-/*
- * Device (x) Write Request Buffer Flush
- *
- * When read, this register will return a 0x00 after the write buffer associat-
- * ed with the device has been flushed. (PCI Only)
- */
-
-
-/*
- * Even Device Read Response Buffer Register (PCI Only)
- *
- * This register is use to allocate the read response buffers for the even num-
- * bered devices. (0,2)
- */
-	typedef union pic_p_even_resp_u {
-		picreg_t	pic_p_even_resp_regval;
-		struct {
-			picreg_t              :	32; /* 63:32 */
-			picreg_t buff_14_en   :	1; /* 31:31 */
-			picreg_t buff_14_vdev :	2; /* 30:29 */
-			picreg_t buff_14_pdev :	1; /* 28:28 */
-			picreg_t buff_12_en   :	1; /* 27:27 */
-			picreg_t buff_12_vdev :	2; /* 26:25 */
-			picreg_t buff_12_pdev :	1; /* 24:24 */
-			picreg_t buff_10_en   :	1; /* 23:23 */
-			picreg_t buff_10_vdev :	2; /* 22:21 */
-			picreg_t buff_10_pdev :	1; /* 20:20 */
-			picreg_t buff_8_en    :	1; /* 19:19 */
-			picreg_t buff_8_vdev  :	2; /* 18:17 */
-			picreg_t buff_8_pdev  :	1; /* 16:16 */
-			picreg_t buff_6_en    :	1; /* 15:15 */
-			picreg_t buff_6_vdev  :	2; /* 14:13 */
-			picreg_t buff_6_pdev  :	1; /* 12:12 */
-			picreg_t buff_4_en    :	1; /* 11:11 */
-			picreg_t buff_4_vdev  :	2; /* 10:9 */
-			picreg_t buff_4_pdev  :	1; /* 8:8 */
-			picreg_t buff_2_en    :	1; /* 7:7 */
-			picreg_t buff_2_vdev  :	2; /* 6:5 */
-			picreg_t buff_2_pdev  :	1; /* 4:4 */
-			picreg_t buff_0_en    :	1; /* 3:3 */
-			picreg_t buff_0_vdev  :	2; /* 2:1 */
-			picreg_t buff_0_pdev  :	1; /* 0:0 */
-		} pic_p_even_resp_fld_s;
-	} pic_p_even_resp_u_t;
-/*
- * Odd Device Read Response Buffer Register (PCI Only)
- *
- * This register is use to allocate the read response buffers for the odd num-
- * bered devices. (1,3))
- */
-	typedef union pic_p_odd_resp_u {
-		picreg_t	pic_p_odd_resp_regval;
-		struct {
-			picreg_t              :	32; /* 63:32 */
-			picreg_t buff_15_en   :	1; /* 31:31 */
-			picreg_t buff_15_vdev :	2; /* 30:29 */
-			picreg_t buff_15_pdev :	1; /* 28:28 */
-			picreg_t buff_13_en   :	1; /* 27:27 */
-			picreg_t buff_13_vdev :	2; /* 26:25 */
-			picreg_t buff_13_pdev :	1; /* 24:24 */
-			picreg_t buff_11_en   :	1; /* 23:23 */
-			picreg_t buff_11_vdev :	2; /* 22:21 */
-			picreg_t buff_11_pdev :	1; /* 20:20 */
-			picreg_t buff_9_en    :	1; /* 19:19 */
-			picreg_t buff_9_vdev  :	2; /* 18:17 */
-			picreg_t buff_9_pdev  :	1; /* 16:16 */
-			picreg_t buff_7_en    :	1; /* 15:15 */
-			picreg_t buff_7_vdev  :	2; /* 14:13 */
-			picreg_t buff_7_pdev  :	1; /* 12:12 */
-			picreg_t buff_5_en    :	1; /* 11:11 */
-			picreg_t buff_5_vdev  :	2; /* 10:9 */
-			picreg_t buff_5_pdev  :	1; /* 8:8 */
-			picreg_t buff_3_en    :	1; /* 7:7 */
-			picreg_t buff_3_vdev  :	2; /* 6:5 */
-			picreg_t buff_3_pdev  :	1; /* 4:4 */
-			picreg_t buff_1_en    :	1; /* 3:3 */
-			picreg_t buff_1_vdev  :	2; /* 2:1 */
-			picreg_t buff_1_pdev  :	1; /* 0:0 */
-		} pic_p_odd_resp_fld_s;
-	} pic_p_odd_resp_u_t;
-/*
- * Read Response Buffer Status Register (PCI Only)
- *
- * This read only register contains the current response buffer status.
- */
-	typedef union pic_p_resp_status_u {
-		picreg_t	pic_p_resp_status_regval;
-		struct {
-			picreg_t           :	32; /* 63:32 */
-			picreg_t rrb_valid :	16; /* 31:16 */
-			picreg_t rrb_inuse :	16; /* 15:0 */
-		} pic_p_resp_status_fld_s;
-	} pic_p_resp_status_u_t;
-/*
- * Read Response Buffer Clear Register (PCI Only)
- *
- * A write to this register clears the current contents of the buffer.
- */
-	typedef union pic_p_resp_clear_u {
-		picreg_t	pic_p_resp_clear_regval;
-		struct {
-			picreg_t           :	32; /* 63:32 */
-			picreg_t           :	16; /* 31:16 */
-			picreg_t rrb_clear :	16; /* 15:0 */
-		} pic_p_resp_clear_fld_s;
-	} pic_p_resp_clear_u_t;
-/*
- * PCI Read Response Buffer (x) Upper Address Match
- *
- * The PCI Bridge read response buffer upper address register is a read only
- * register which contains the upper 16-bits of the address and status used to
- * select the buffer for a PCI transaction.
- */
-	typedef union pic_p_buf_upper_addr_match_u {
-		picreg_t	pic_p_buf_upper_addr_match_regval;
-		struct {
-			picreg_t          :	32; /* 63:32 */
-			picreg_t filled   :	1; /* 31:31 */
-			picreg_t armed    :	1; /* 30:30 */
-			picreg_t flush    :	1; /* 29:29 */
-			picreg_t xerr     :	1; /* 28:28 */
-			picreg_t pkterr   :	1; /* 27:27 */
-			picreg_t timeout  :	1; /* 26:26 */
-			picreg_t prefetch :	1; /* 25:25 */
-			picreg_t precise  :	1; /* 24:24 */
-			picreg_t dw_be    :	8; /* 23:16 */
-			picreg_t upp_addr :	16; /* 15:0 */
-		} pic_p_buf_upper_addr_match_fld_s;
-	} pic_p_buf_upper_addr_match_u_t;
-/*
- * PCI Read Response Buffer (x) Lower Address Match
- *
- * The PCI Bridge read response buffer lower address Match register is a
- * read only register which contains the address and status used to select the
- * buffer for a PCI transaction.
- */
-	typedef union pic_p_buf_lower_addr_match_u {
-		picreg_t	pic_p_buf_lower_addr_match_regval;
-		struct {
-			picreg_t filled   :	1; /* 63:63 */
-			picreg_t armed    :	1; /* 62:62 */
-			picreg_t flush    :	1; /* 61:61 */
-			picreg_t xerr     :	1; /* 60:60 */
-			picreg_t pkterr   :	1; /* 59:59 */
-			picreg_t timeout  :	1; /* 58:58 */
-			picreg_t prefetch :	1; /* 57:57 */
-			picreg_t precise  :	1; /* 56:56 */
-			picreg_t dw_be    :	8; /* 55:48 */
-			picreg_t upp_addr :	16; /* 47:32 */
-			picreg_t low_addr :	32; /* 31:0 */
-		} pic_p_buf_lower_addr_match_fld_s;
-	} pic_p_buf_lower_addr_match_u_t;
-/*
- * PCI Buffer (x) Flush Count with Data Touch Register
- *
- * This counter is incremented each time the corresponding response buffer
- * is flushed after at least a single data element in the buffer is used. A word
- * write to this address clears the count.
- */
-	typedef union pic_flush_w_touch_u {
-		picreg_t	pic_flush_w_touch_regval;
-		struct {
-			picreg_t           :	32; /* 63:32 */
-			picreg_t           :	16; /* 31:16 */
-			picreg_t touch_cnt :	16; /* 15:0 */
-		} pic_flush_w_touch_fld_s;
-	} pic_flush_w_touch_u_t;
-/*
- * PCI Buffer (x) Flush Count w/o Data Touch Register
- *
- * This counter is incremented each time the corresponding response buffer
- * is flushed without any data element in the buffer being used. A word
- * write to this address clears the count.
- */
-	typedef union pic_flush_wo_touch_u {
-		picreg_t	pic_flush_wo_touch_regval;
-		struct {
-			picreg_t             :	32; /* 63:32 */
-			picreg_t             :	16; /* 31:16 */
-			picreg_t notouch_cnt :	16; /* 15:0 */
-		} pic_flush_wo_touch_fld_s;
-	} pic_flush_wo_touch_u_t;
-/*
- * PCI Buffer (x) Request in Flight Count Register
- *
- * This counter is incremented on each bus clock while the request is in-
- * flight. A word write to this address clears the count. ]
- */
-	typedef union pic_inflight_u {
-		picreg_t	pic_inflight_regval;
-		struct {
-			picreg_t              :	32; /* 63:32 */
-			picreg_t              :	16; /* 31:16 */
-			picreg_t inflight_cnt :	16; /* 15:0 */
-		} pic_inflight_fld_s;
-	} pic_inflight_u_t;
-/*
- * PCI Buffer (x) Prefetch Request Count Register
- *
- * This counter is incremented each time the request using this buffer was
- * generated from the prefetcher. A word write to this address clears the
- * count.
- */
-	typedef union pic_prefetch_u {
-		picreg_t	pic_prefetch_regval;
-		struct {
-			picreg_t              :	32; /* 63:32 */
-			picreg_t              :	16; /* 31:16 */
-			picreg_t prefetch_cnt :	16; /* 15:0 */
-		} pic_prefetch_fld_s;
-	} pic_prefetch_u_t;
-/*
- * PCI Buffer (x) Total PCI Retry Count Register
- *
- * This counter is incremented each time a PCI bus retry occurs and the ad-
- * dress matches the tag for the selected buffer. The buffer must also has this
- * request in-flight. A word write to this address clears the count.
- */
-	typedef union pic_total_pci_retry_u {
-		picreg_t	pic_total_pci_retry_regval;
-		struct {
-			picreg_t           :	32; /* 63:32 */
-			picreg_t           :	16; /* 31:16 */
-			picreg_t retry_cnt :	16; /* 15:0 */
-		} pic_total_pci_retry_fld_s;
-	} pic_total_pci_retry_u_t;
-/*
- * PCI Buffer (x) Max PCI Retry Count Register
- *
- * This counter is contains the maximum retry count for a single request
- * which was in-flight for this buffer. A word write to this address clears the
- * count.
- */
-	typedef union pic_max_pci_retry_u {
-		picreg_t	pic_max_pci_retry_regval;
-		struct {
-			picreg_t               :	32; /* 63:32 */
-			picreg_t               :	16; /* 31:16 */
-			picreg_t max_retry_cnt :	16; /* 15:0 */
-		} pic_max_pci_retry_fld_s;
-	} pic_max_pci_retry_u_t;
-/*
- * PCI Buffer (x) Max Latency Count Register
- *
- * This counter is contains the maximum count (in bus clocks) for a single
- * request which was in-flight for this buffer. A word write to this address
- * clears the count.
- */
-	typedef union pic_max_latency_u {
-		picreg_t	pic_max_latency_regval;
-		struct {
-			picreg_t                 :	32; /* 63:32 */
-			picreg_t                 :	16; /* 31:16 */
-			picreg_t max_latency_cnt :	16; /* 15:0 */
-		} pic_max_latency_fld_s;
-	} pic_max_latency_u_t;
-/*
- * PCI Buffer (x) Clear All Register
- *
- * Any access to this register clears all the count values for the (x) registers.
- */
-
-
-/*
- * PCI-X Registers
- *
- * This register contains the address in the read buffer structure. There are
- * 16 read buffer structures.
- */
-	typedef union pic_rd_buf_addr_u {
-		picreg_t	pic_rd_buf_addr_regval;
-		struct {
-			picreg_t pcix_err_addr :	64; /* 63:0 */
-		} pic_rd_buf_addr_fld_s;
-	} pic_rd_buf_addr_u_t;
-/*
- * PCI-X Read Buffer (x) Attribute Register
- *
- * This register contains the attribute data in the read buffer structure. There
- * are  16 read buffer structures.
- */
-	typedef union pic_px_read_buf_attr_u {
-		picreg_t	pic_px_read_buf_attr_regval;
-		struct {
-			picreg_t                :	16; /* 63:48 */
-			picreg_t bus_cmd        :	4; /* 47:44 */
-			picreg_t byte_cnt       :	12; /* 43:32 */
-			picreg_t entry_valid    :	1; /* 31:31 */
-			picreg_t ns             :	1; /* 30:30 */
-			picreg_t ro             :	1; /* 29:29 */
-			picreg_t tag            :	5; /* 28:24 */
-			picreg_t bus_num        :	8; /* 23:16 */
-			picreg_t dev_num        :	5; /* 15:11 */
-			picreg_t fun_num        :	3; /* 10:8 */
-			picreg_t                :	2; /* 7:6 */
-			picreg_t f_buffer_index :	6; /* 5:0 */
-		} pic_px_read_buf_attr_fld_s;
-	} pic_px_read_buf_attr_u_t;
-/*
- * PCI-X Write Buffer (x) Address Register
- *
- * This register contains the address in the write buffer structure. There are
- * 8 write buffer structures.
- */
-	typedef union pic_px_write_buf_addr_u {
-		picreg_t	pic_px_write_buf_addr_regval;
-		struct {
-			picreg_t pcix_err_addr :	64; /* 63:0 */
-		} pic_px_write_buf_addr_fld_s;
-	} pic_px_write_buf_addr_u_t;
-/*
- * PCI-X Write Buffer (x) Attribute Register
- *
- * This register contains the attribute data in the write buffer structure.
- * There are 8 write buffer structures.
- */
-	typedef union pic_px_write_buf_attr_u {
-		picreg_t	pic_px_write_buf_attr_regval;
-		struct {
-			picreg_t                :	16; /* 63:48 */
-			picreg_t bus_cmd        :	4; /* 47:44 */
-			picreg_t byte_cnt       :	12; /* 43:32 */
-			picreg_t entry_valid    :	1; /* 31:31 */
-			picreg_t ns             :	1; /* 30:30 */
-			picreg_t ro             :	1; /* 29:29 */
-			picreg_t tag            :	5; /* 28:24 */
-			picreg_t bus_num        :	8; /* 23:16 */
-			picreg_t dev_num        :	5; /* 15:11 */
-			picreg_t fun_num        :	3; /* 10:8 */
-			picreg_t                :	2; /* 7:6 */
-			picreg_t f_buffer_index :	6; /* 5:0 */
-		} pic_px_write_buf_attr_fld_s;
-	} pic_px_write_buf_attr_u_t;
-/*
- * PCI-X Write Buffer (x) Valid Register
- *
- * This register contains the valid or inuse cache lines for this buffer struc-
- * ture.
- */
-	typedef union pic_px_write_buf_valid_u {
-		picreg_t	pic_px_write_buf_valid_regval;
-		struct {
-			picreg_t                :	32; /* 63:32 */
-			picreg_t wrt_valid_buff :	32; /* 31:0 */
-		} pic_px_write_buf_valid_fld_s;
-	} pic_px_write_buf_valid_u_t;
+/*****************************************************************************
+ *********************** PIC MMR structure mapping ***************************
+ *****************************************************************************/
+
+/* NOTE: PIC WAR. PV#854697.  PIC does not allow writes just to [31:0]
+ * of a 64-bit register.  When writing PIC registers, always write the 
+ * entire 64 bits.
+ */
+
+typedef volatile struct pic_s {
+
+    /* 0x000000-0x00FFFF -- Local Registers */
+
+    /* 0x000000-0x000057 -- Standard Widget Configuration */
+    picreg_t		p_wid_id;			/* 0x000000 */
+    picreg_t		p_wid_stat;			/* 0x000008 */
+    picreg_t		p_wid_err_upper;		/* 0x000010 */
+    picreg_t		p_wid_err_lower;		/* 0x000018 */
+    #define p_wid_err p_wid_err_lower
+    picreg_t		p_wid_control;			/* 0x000020 */
+    picreg_t		p_wid_req_timeout;		/* 0x000028 */
+    picreg_t		p_wid_int_upper;		/* 0x000030 */
+    picreg_t		p_wid_int_lower;		/* 0x000038 */
+    #define p_wid_int p_wid_int_lower
+    picreg_t		p_wid_err_cmdword;		/* 0x000040 */
+    picreg_t		p_wid_llp;			/* 0x000048 */
+    picreg_t		p_wid_tflush;			/* 0x000050 */
+
+    /* 0x000058-0x00007F -- Bridge-specific Widget Configuration */
+    picreg_t		p_wid_aux_err;			/* 0x000058 */
+    picreg_t		p_wid_resp_upper;		/* 0x000060 */
+    picreg_t		p_wid_resp_lower;		/* 0x000068 */
+    #define p_wid_resp p_wid_resp_lower
+    picreg_t		p_wid_tst_pin_ctrl;		/* 0x000070 */
+    picreg_t		p_wid_addr_lkerr;		/* 0x000078 */
+
+    /* 0x000080-0x00008F -- PMU & MAP */
+    picreg_t		p_dir_map;			/* 0x000080 */
+    picreg_t		_pad_000088;			/* 0x000088 */
+
+    /* 0x000090-0x00009F -- SSRAM */
+    picreg_t		p_map_fault;			/* 0x000090 */
+    picreg_t		_pad_000098;			/* 0x000098 */
+
+    /* 0x0000A0-0x0000AF -- Arbitration */
+    picreg_t		p_arb;				/* 0x0000A0 */
+    picreg_t		_pad_0000A8;			/* 0x0000A8 */
+
+    /* 0x0000B0-0x0000BF -- Number In A Can or ATE Parity Error */
+    picreg_t		p_ate_parity_err;		/* 0x0000B0 */
+    picreg_t		_pad_0000B8;			/* 0x0000B8 */
+
+    /* 0x0000C0-0x0000FF -- PCI/GIO */
+    picreg_t		p_bus_timeout;			/* 0x0000C0 */
+    picreg_t		p_pci_cfg;			/* 0x0000C8 */
+    picreg_t		p_pci_err_upper;		/* 0x0000D0 */
+    picreg_t		p_pci_err_lower;		/* 0x0000D8 */
+    #define p_pci_err p_pci_err_lower
+    picreg_t		_pad_0000E0[4];			/* 0x0000{E0..F8} */
+
+    /* 0x000100-0x0001FF -- Interrupt */
+    picreg_t		p_int_status;			/* 0x000100 */
+    picreg_t		p_int_enable;			/* 0x000108 */
+    picreg_t		p_int_rst_stat;			/* 0x000110 */
+    picreg_t		p_int_mode;			/* 0x000118 */
+    picreg_t		p_int_device;			/* 0x000120 */
+    picreg_t		p_int_host_err;			/* 0x000128 */
+    picreg_t		p_int_addr[8];			/* 0x0001{30,,,68} */
+    picreg_t		p_err_int_view;			/* 0x000170 */
+    picreg_t		p_mult_int;			/* 0x000178 */
+    picreg_t		p_force_always[8];		/* 0x0001{80,,,B8} */
+    picreg_t		p_force_pin[8];			/* 0x0001{C0,,,F8} */
+
+    /* 0x000200-0x000298 -- Device */
+    picreg_t		p_device[4];			/* 0x0002{00,,,18} */
+    picreg_t		_pad_000220[4];			/* 0x0002{20,,,38} */
+    picreg_t		p_wr_req_buf[4];		/* 0x0002{40,,,58} */
+    picreg_t		_pad_000260[4];			/* 0x0002{60,,,78} */
+    picreg_t		p_rrb_map[2];			/* 0x0002{80,,,88} */
+    #define p_even_resp p_rrb_map[0]			/* 0x000280 */
+    #define p_odd_resp  p_rrb_map[1]			/* 0x000288 */
+    picreg_t		p_resp_status;			/* 0x000290 */
+    picreg_t		p_resp_clear;			/* 0x000298 */
+
+    picreg_t		_pad_0002A0[12];		/* 0x0002{A0..F8} */
+
+    /* 0x000300-0x0003F8 -- Buffer Address Match Registers */
+    struct {
+	picreg_t	upper;				/* 0x0003{00,,,F0} */
+	picreg_t	lower;				/* 0x0003{08,,,F8} */
+    } p_buf_addr_match[16];
+
+    /* 0x000400-0x0005FF -- Performance Monitor Registers (even only) */
+    struct {
+	picreg_t	flush_w_touch;			/* 0x000{400,,,5C0} */
+	picreg_t	flush_wo_touch;			/* 0x000{408,,,5C8} */
+	picreg_t	inflight;			/* 0x000{410,,,5D0} */
+	picreg_t	prefetch;			/* 0x000{418,,,5D8} */
+	picreg_t	total_pci_retry;		/* 0x000{420,,,5E0} */
+	picreg_t	max_pci_retry;			/* 0x000{428,,,5E8} */
+	picreg_t	max_latency;			/* 0x000{430,,,5F0} */
+	picreg_t	clear_all;			/* 0x000{438,,,5F8} */
+    } p_buf_count[8];
+
+    
+    /* 0x000600-0x0009FF -- PCI/X registers */
+    picreg_t		p_pcix_bus_err_addr;		/* 0x000600 */
+    picreg_t		p_pcix_bus_err_attr;		/* 0x000608 */
+    picreg_t		p_pcix_bus_err_data;		/* 0x000610 */
+    picreg_t		p_pcix_pio_split_addr;		/* 0x000618 */
+    picreg_t		p_pcix_pio_split_attr;		/* 0x000620 */
+    picreg_t		p_pcix_dma_req_err_attr;	/* 0x000628 */
+    picreg_t		p_pcix_dma_req_err_addr;	/* 0x000630 */
+    picreg_t		p_pcix_timeout;			/* 0x000638 */
+
+    picreg_t		_pad_000640[120];		/* 0x000{640,,,9F8} */
+
+    /* 0x000A00-0x000BFF -- PCI/X Read&Write Buffer */
+    struct {
+	picreg_t	p_buf_addr;			/* 0x000{A00,,,AF0} */
+	picreg_t	p_buf_attr;			/* 0X000{A08,,,AF8} */
+    } p_pcix_read_buf_64[16];
+
+    struct {
+	picreg_t	p_buf_addr;			/* 0x000{B00,,,BE0} */
+	picreg_t	p_buf_attr;			/* 0x000{B08,,,BE8} */
+	picreg_t	p_buf_valid;			/* 0x000{B10,,,BF0} */
+	picreg_t	__pad1;				/* 0x000{B18,,,BF8} */
+    } p_pcix_write_buf_64[8];
+
+    /* End of Local Registers -- Start of Address Map space */
+
+    char		_pad_000c00[0x010000 - 0x000c00];
+
+    /* 0x010000-0x011fff -- Internal ATE RAM (Auto Parity Generation) */
+    picate_t		p_int_ate_ram[1024];		/* 0x010000-0x011fff */
+
+    /* 0x012000-0x013fff -- Internal ATE RAM (Manual Parity Generation) */
+    picate_t		p_int_ate_ram_mp[1024];		/* 0x012000-0x013fff */
+
+    char		_pad_014000[0x18000 - 0x014000];
+
+    /* 0x18000-0x197F8 -- PIC Write Request Ram */
+    picreg_t		p_wr_req_lower[256];		/* 0x18000 - 0x187F8 */
+    picreg_t		p_wr_req_upper[256];		/* 0x18800 - 0x18FF8 */
+    picreg_t		p_wr_req_parity[256];		/* 0x19000 - 0x197F8 */
+
+    char		_pad_019800[0x20000 - 0x019800];
+
+    /* 0x020000-0x027FFF -- PCI Device Configuration Spaces */
+    union {
+	uint8_t		c[0x1000 / 1];			/* 0x02{0000,,,7FFF} */
+	uint16_t	s[0x1000 / 2];			/* 0x02{0000,,,7FFF} */
+	uint32_t	l[0x1000 / 4];			/* 0x02{0000,,,7FFF} */
+	uint64_t	d[0x1000 / 8];			/* 0x02{0000,,,7FFF} */
+	union {
+	    uint8_t	c[0x100 / 1];
+	    uint16_t	s[0x100 / 2];
+	    uint32_t	l[0x100 / 4];
+	    uint64_t	d[0x100 / 8];
+	} f[8];
+    } p_type0_cfg_dev[8];				/* 0x02{0000,,,7FFF} */
+
+    /* 0x028000-0x028FFF -- PCI Type 1 Configuration Space */
+    union {
+	uint8_t		c[0x1000 / 1];			/* 0x028000-0x029000 */
+	uint16_t	s[0x1000 / 2];			/* 0x028000-0x029000 */
+	uint32_t	l[0x1000 / 4];			/* 0x028000-0x029000 */
+	uint64_t	d[0x1000 / 8];			/* 0x028000-0x029000 */
+	union {
+	    uint8_t	c[0x100 / 1];
+	    uint16_t	s[0x100 / 2];
+	    uint32_t	l[0x100 / 4];
+	    uint64_t	d[0x100 / 8];
+	} f[8];
+    } p_type1_cfg;					/* 0x028000-0x029000 */
+
+    char		_pad_029000[0x030000-0x029000];
+
+    /* 0x030000-0x030007 -- PCI Interrupt Acknowledge Cycle */
+    union {
+	uint8_t		c[8 / 1];
+	uint16_t	s[8 / 2];
+	uint32_t	l[8 / 4];
+	uint64_t	d[8 / 8];
+    } p_pci_iack;					/* 0x030000-0x030007 */
+
+    char		_pad_030007[0x040000-0x030008];
+
+    /* 0x040000-0x030007 -- PCIX Special Cycle */
+    union {
+	uint8_t		c[8 / 1];
+	uint16_t	s[8 / 2];
+	uint32_t	l[8 / 4];
+	uint64_t	d[8 / 8];
+    } p_pcix_cycle;					/* 0x040000-0x040007 */
+} pic_t;
 
 #endif                          /* _ASM_IA64_SN_PCI_PIC_H */
diff -puN include/asm-ia64/sn/pda.h~sn36 include/asm-ia64/sn/pda.h
--- 25/include/asm-ia64/sn/pda.h~sn36	Thu Jan  8 15:25:09 2004
+++ 25-akpm/include/asm-ia64/sn/pda.h	Thu Jan  8 15:25:09 2004
@@ -60,6 +60,7 @@ typedef struct pda_s {
 	int		sn_lb_int_war_ticks;
 	int		sn_last_irq;
 	int		sn_first_irq;
+	int		sn_num_irqs;			/* number of irqs targeted for this cpu */
 } pda_t;
 
 

_