ipmi_si: Rename addr_type to addr_space to match what it does

Make the naming consistent, and make the values an enum.
Signed-off-by: Corey Minyard <cminyard@mvista.com>

drivers/char/ipmi/ipmi_si.h

@@ -9,9 +9,6 @@
 #include <linux/interrupt.h>
 #include "ipmi_si_sm.h"
 
-#define IPMI_IO_ADDR_SPACE  0
-#define IPMI_MEM_ADDR_SPACE 1
-
 #define DEFAULT_REGSPACING	1
 #define DEFAULT_REGSIZE		1
 
@@ -27,7 +24,7 @@ void ipmi_si_remove_by_data(int addr_space, enum si_type si_type,
 			    unsigned long addr);
 void ipmi_hardcode_init(void);
 void ipmi_si_hardcode_exit(void);
-int ipmi_si_hardcode_match(int addr_type, unsigned long addr);
+int ipmi_si_hardcode_match(int addr_space, unsigned long addr);
 void ipmi_si_platform_init(void);
 void ipmi_si_platform_shutdown(void);
 

drivers/char/ipmi/ipmi_si_hardcode.c

@@ -240,11 +240,11 @@ void ipmi_si_hardcode_exit(void)
  * Returns true of the given address exists as a hardcoded address,
  * false if not.
  */
-int ipmi_si_hardcode_match(int addr_type, unsigned long addr)
+int ipmi_si_hardcode_match(int addr_space, unsigned long addr)
 {
 	unsigned int i;
 
-	if (addr_type == IPMI_IO_ADDR_SPACE) {
+	if (addr_space == IPMI_IO_ADDR_SPACE) {
 		for (i = 0; i < num_ports; i++) {
 			if (ports[i] == addr)
 				return 1;

drivers/char/ipmi/ipmi_si_hotmod.c

@@ -106,7 +106,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
 	char *next, *curr, *s, *n, *o;
 	enum hotmod_op op;
 	enum si_type si_type;
-	int  addr_space;
+	enum ipmi_addr_space addr_space;
 	unsigned long addr;
 	int regspacing;
 	int regsize;
@@ -150,9 +150,10 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
 			break;
 		si_type = ival;
 
-		rv = parse_str(hotmod_as, &addr_space, "address space", &curr);
+		rv = parse_str(hotmod_as, &ival, "address space", &curr);
 		if (rv)
 			break;
+		addr_space = ival;
 
 		s = strchr(curr, ',');
 		if (s) {
@@ -215,7 +216,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
 			io.addr_source = SI_HOTMOD;
 			io.si_type = si_type;
 			io.addr_data = addr;
-			io.addr_type = addr_space;
+			io.addr_space = addr_space;
 
 			io.addr = NULL;
 			io.regspacing = regspacing;

drivers/char/ipmi/ipmi_si_intf.c

@@ -1645,7 +1645,7 @@ static ssize_t ipmi_params_show(struct device *dev,
 	return snprintf(buf, 200,
 			"%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n",
 			si_to_str[smi_info->io.si_type],
-			addr_space_to_str[smi_info->io.addr_type],
+			addr_space_to_str[smi_info->io.addr_space],
 			smi_info->io.addr_data,
 			smi_info->io.regspacing,
 			smi_info->io.regsize,
@@ -1843,7 +1843,7 @@ static struct smi_info *find_dup_si(struct smi_info *info)
 	struct smi_info *e;
 
 	list_for_each_entry(e, &smi_infos, link) {
-		if (e->io.addr_type != info->io.addr_type)
+		if (e->io.addr_space != info->io.addr_space)
 			continue;
 		if (e->io.addr_data == info->io.addr_data) {
 			/*
@@ -1871,16 +1871,16 @@ int ipmi_si_add_smi(struct si_sm_io *io)
 	 * in the firmware.
 	 */
 	if (io->addr_source != SI_HARDCODED &&
-	    ipmi_si_hardcode_match(io->addr_type, io->addr_data)) {
+	    ipmi_si_hardcode_match(io->addr_space, io->addr_data)) {
 		dev_info(io->dev,
 			 "Hard-coded device at this address already exists");
 		return -ENODEV;
 	}
 
 	if (!io->io_setup) {
-		if (io->addr_type == IPMI_IO_ADDR_SPACE) {
+		if (io->addr_space == IPMI_IO_ADDR_SPACE) {
 			io->io_setup = ipmi_si_port_setup;
-		} else if (io->addr_type == IPMI_MEM_ADDR_SPACE) {
+		} else if (io->addr_space == IPMI_MEM_ADDR_SPACE) {
 			io->io_setup = ipmi_si_mem_setup;
 		} else {
 			return -EINVAL;
@@ -1942,7 +1942,7 @@ static int try_smi_init(struct smi_info *new_smi)
 	pr_info("Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
 		ipmi_addr_src_to_str(new_smi->io.addr_source),
 		si_to_str[new_smi->io.si_type],
-		addr_space_to_str[new_smi->io.addr_type],
+		addr_space_to_str[new_smi->io.addr_space],
 		new_smi->io.addr_data,
 		new_smi->io.slave_addr, new_smi->io.irq);
 
@@ -2289,7 +2289,7 @@ void ipmi_si_remove_by_data(int addr_space, enum si_type si_type,
 
 	mutex_lock(&smi_infos_lock);
 	list_for_each_entry_safe(e, tmp_e, &smi_infos, link) {
-		if (e->io.addr_type != addr_space)
+		if (e->io.addr_space != addr_space)
 			continue;
 		if (e->io.si_type != si_type)
 			continue;

drivers/char/ipmi/ipmi_si_parisc.c

@@ -15,7 +15,7 @@ static int __init ipmi_parisc_probe(struct parisc_device *dev)
 
 	io.si_type	= SI_KCS;
 	io.addr_source	= SI_DEVICETREE;
-	io.addr_type	= IPMI_MEM_ADDR_SPACE;
+	io.addr_space	= IPMI_MEM_ADDR_SPACE;
 	io.addr_data	= dev->hpa.start;
 	io.regsize	= 1;
 	io.regspacing	= 1;

drivers/char/ipmi/ipmi_si_pci.c

@@ -107,10 +107,10 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
 	io.addr_source_data = pdev;
 
 	if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) {
-		io.addr_type = IPMI_IO_ADDR_SPACE;
+		io.addr_space = IPMI_IO_ADDR_SPACE;
 		io.io_setup = ipmi_si_port_setup;
 	} else {
-		io.addr_type = IPMI_MEM_ADDR_SPACE;
+		io.addr_space = IPMI_MEM_ADDR_SPACE;
 		io.io_setup = ipmi_si_mem_setup;
 	}
 	io.addr_data = pci_resource_start(pdev, 0);

drivers/char/ipmi/ipmi_si_platform.c

@@ -107,11 +107,11 @@ ipmi_get_info_from_resources(struct platform_device *pdev,
 
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	if (res) {
-		io->addr_type = IPMI_IO_ADDR_SPACE;
+		io->addr_space = IPMI_IO_ADDR_SPACE;
 	} else {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		if (res)
-			io->addr_type = IPMI_MEM_ADDR_SPACE;
+			io->addr_space = IPMI_MEM_ADDR_SPACE;
 	}
 	if (!res) {
 		dev_err(&pdev->dev, "no I/O or memory address\n");
@@ -121,7 +121,7 @@ ipmi_get_info_from_resources(struct platform_device *pdev,
 
 	io->regspacing = DEFAULT_REGSPACING;
 	res_second = platform_get_resource(pdev,
-			       (io->addr_type == IPMI_IO_ADDR_SPACE) ?
+			       (io->addr_space == IPMI_IO_ADDR_SPACE) ?
 					IORESOURCE_IO : IORESOURCE_MEM,
 			       1);
 	if (res_second) {
@@ -205,7 +205,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
 
 	pr_info("ipmi_si: %s: %s %#lx regsize %d spacing %d irq %d\n",
 		ipmi_addr_src_to_str(addr_source),
-		(io.addr_type == IPMI_IO_ADDR_SPACE) ? "io" : "mem",
+		(io.addr_space == IPMI_IO_ADDR_SPACE) ? "io" : "mem",
 		io.addr_data, io.regsize, io.regspacing, io.irq);
 
 	ipmi_si_add_smi(&io);
@@ -277,9 +277,9 @@ static int of_ipmi_probe(struct platform_device *pdev)
 	io.irq_setup	= ipmi_std_irq_setup;
 
 	if (resource.flags & IORESOURCE_IO)
-		io.addr_type = IPMI_IO_ADDR_SPACE;
+		io.addr_space = IPMI_IO_ADDR_SPACE;
 	else
-		io.addr_type = IPMI_MEM_ADDR_SPACE;
+		io.addr_space = IPMI_MEM_ADDR_SPACE;
 
 	io.addr_data	= resource.start;
 
@@ -310,7 +310,7 @@ static int find_slave_address(struct si_sm_io *io, int slave_addr)
 	if (!slave_addr) {
 		u32 flags = IORESOURCE_IO;
 
-		if (io->addr_type == IPMI_MEM_ADDR_SPACE)
+		if (io->addr_space == IPMI_MEM_ADDR_SPACE)
 			flags = IORESOURCE_MEM;
 
 		slave_addr = ipmi_dmi_get_slave_addr(io->si_type, flags,

drivers/char/ipmi/ipmi_si_sm.h

@@ -26,6 +26,10 @@ enum si_type {
 	SI_TYPE_INVALID, SI_KCS, SI_SMIC, SI_BT
 };
 
+enum ipmi_addr_space {
+	IPMI_IO_ADDR_SPACE, IPMI_MEM_ADDR_SPACE
+};
+
 /*
  * The structure for doing I/O in the state machine.  The state
  * machine doesn't have the actual I/O routines, they are done through
@@ -45,7 +49,7 @@ struct si_sm_io {
 	unsigned int regspacing;
 	unsigned int regsize;
 	unsigned int regshift;
-	int addr_type;
+	enum ipmi_addr_space addr_space;
 	unsigned long addr_data;
 	enum ipmi_addr_src addr_source; /* ACPI, PCI, SMBIOS, hardcode, etc. */
 	void (*addr_source_cleanup)(struct si_sm_io *io);