From ea6ba10bbb88e106f9e2db7dc253993bb3bbbe3b Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jgarzik@pobox.com>
Date: Tue, 30 Aug 2005 05:18:18 -0400
Subject: [PATCH] [libata] __iomem annotations for various drivers

---
 drivers/scsi/ahci.c         | 33 ++++++++++++++++---------------
 drivers/scsi/ata_piix.c     |  2 +-
 drivers/scsi/sata_promise.c | 12 ++++++------
 drivers/scsi/sata_sil.c     |  5 +++--
 drivers/scsi/sata_svw.c     |  2 +-
 drivers/scsi/sata_sx4.c     | 39 +++++++++++++++++++------------------
 6 files changed, 48 insertions(+), 45 deletions(-)

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 46e5f186d5..4cfb257a0f 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -294,9 +294,9 @@ static inline unsigned long ahci_port_base_ul (unsigned long base, unsigned int
 	return base + 0x100 + (port * 0x80);
 }
 
-static inline void *ahci_port_base (void *base, unsigned int port)
+static inline void __iomem *ahci_port_base (void __iomem *base, unsigned int port)
 {
-	return (void *) ahci_port_base_ul((unsigned long)base, port);
+	return (void __iomem *) ahci_port_base_ul((unsigned long)base, port);
 }
 
 static int ahci_port_start(struct ata_port *ap)
@@ -304,8 +304,9 @@ static int ahci_port_start(struct ata_port *ap)
 	struct device *dev = ap->host_set->dev;
 	struct ahci_host_priv *hpriv = ap->host_set->private_data;
 	struct ahci_port_priv *pp;
-	void *mem, *mmio = ap->host_set->mmio_base;
-	void *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void __iomem *mmio = ap->host_set->mmio_base;
+	void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void *mem;
 	dma_addr_t mem_dma;
 
 	pp = kmalloc(sizeof(*pp), GFP_KERNEL);
@@ -373,8 +374,8 @@ static void ahci_port_stop(struct ata_port *ap)
 {
 	struct device *dev = ap->host_set->dev;
 	struct ahci_port_priv *pp = ap->private_data;
-	void *mmio = ap->host_set->mmio_base;
-	void *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void __iomem *mmio = ap->host_set->mmio_base;
+	void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
 	u32 tmp;
 
 	tmp = readl(port_mmio + PORT_CMD);
@@ -536,8 +537,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
 
 static void ahci_intr_error(struct ata_port *ap, u32 irq_stat)
 {
-	void *mmio = ap->host_set->mmio_base;
-	void *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void __iomem *mmio = ap->host_set->mmio_base;
+	void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
 	u32 tmp;
 	int work;
 
@@ -585,8 +586,8 @@ static void ahci_intr_error(struct ata_port *ap, u32 irq_stat)
 static void ahci_eng_timeout(struct ata_port *ap)
 {
 	struct ata_host_set *host_set = ap->host_set;
-	void *mmio = host_set->mmio_base;
-	void *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void __iomem *mmio = host_set->mmio_base;
+	void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
 	struct ata_queued_cmd *qc;
 	unsigned long flags;
 
@@ -616,8 +617,8 @@ static void ahci_eng_timeout(struct ata_port *ap)
 
 static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
 {
-	void *mmio = ap->host_set->mmio_base;
-	void *port_mmio = ahci_port_base(mmio, ap->port_no);
+	void __iomem *mmio = ap->host_set->mmio_base;
+	void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
 	u32 status, serr, ci;
 
 	serr = readl(port_mmio + PORT_SCR_ERR);
@@ -653,7 +654,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
 	struct ata_host_set *host_set = dev_instance;
 	struct ahci_host_priv *hpriv;
 	unsigned int i, handled = 0;
-	void *mmio;
+	void __iomem *mmio;
 	u32 irq_stat, irq_ack = 0;
 
 	VPRINTK("ENTER\n");
@@ -699,7 +700,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
 static int ahci_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
-	void *port_mmio = (void *) ap->ioaddr.cmd_addr;
+	void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
 
 	writel(1, port_mmio + PORT_CMD_ISSUE);
 	readl(port_mmio + PORT_CMD_ISSUE);	/* flush */
@@ -884,7 +885,7 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent)
 {
 	struct ahci_host_priv *hpriv = probe_ent->private_data;
 	struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
-	void *mmio = probe_ent->mmio_base;
+	void __iomem *mmio = probe_ent->mmio_base;
 	u32 vers, cap, impl, speed;
 	const char *speed_s;
 	u16 cc;
@@ -957,7 +958,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct ata_probe_ent *probe_ent = NULL;
 	struct ahci_host_priv *hpriv;
 	unsigned long base;
-	void *mmio_base;
+	void __iomem *mmio_base;
 	unsigned int board_idx = (unsigned int) ent->driver_data;
 	int have_msi, pci_dev_busy = 0;
 	int rc;
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index fb28c12618..90c53b88a1 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -583,7 +583,7 @@ static void pci_enable_intx(struct pci_dev *pdev)
 #define AHCI_ENABLE (1 << 31)
 static int piix_disable_ahci(struct pci_dev *pdev)
 {
-	void *mmio;
+	void __iomem *mmio;
 	unsigned long addr;
 	u32 tmp;
 	int rc = 0;
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 7c4f6ecc1c..ed54f28106 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -282,7 +282,7 @@ static void pdc_port_stop(struct ata_port *ap)
 
 static void pdc_reset_port(struct ata_port *ap)
 {
-	void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
+	void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
 	unsigned int i;
 	u32 tmp;
 
@@ -418,7 +418,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
 	u8 status;
 	unsigned int handled = 0, have_err = 0;
 	u32 tmp;
-	void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
+	void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
 
 	tmp = readl(mmio);
 	if (tmp & PDC_ERR_MASK) {
@@ -447,7 +447,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
 static void pdc_irq_clear(struct ata_port *ap)
 {
 	struct ata_host_set *host_set = ap->host_set;
-	void *mmio = host_set->mmio_base;
+	void __iomem *mmio = host_set->mmio_base;
 
 	readl(mmio + PDC_INT_SEQMASK);
 }
@@ -459,7 +459,7 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r
 	u32 mask = 0;
 	unsigned int i, tmp;
 	unsigned int handled = 0;
-	void *mmio_base;
+	void __iomem *mmio_base;
 
 	VPRINTK("ENTER\n");
 
@@ -581,7 +581,7 @@ static void pdc_ata_setup_port(struct ata_ioports *port, unsigned long base)
 
 static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
 {
-	void *mmio = pe->mmio_base;
+	void __iomem *mmio = pe->mmio_base;
 	u32 tmp;
 
 	/*
@@ -624,7 +624,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	static int printed_version;
 	struct ata_probe_ent *probe_ent = NULL;
 	unsigned long base;
-	void *mmio_base;
+	void __iomem *mmio_base;
 	unsigned int board_idx = (unsigned int) ent->driver_data;
 	int pci_dev_busy = 0;
 	int rc;
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 71d49548f0..b1a696fcec 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -242,7 +242,8 @@ static void sil_post_set_mode (struct ata_port *ap)
 {
 	struct ata_host_set *host_set = ap->host_set;
 	struct ata_device *dev;
-	void *addr = host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
+	void __iomem *addr =
+		host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
 	u32 tmp, dev_mode[2];
 	unsigned int i;
 
@@ -375,7 +376,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	static int printed_version;
 	struct ata_probe_ent *probe_ent = NULL;
 	unsigned long base;
-	void *mmio_base;
+	void __iomem *mmio_base;
 	int rc;
 	unsigned int i;
 	int pci_dev_busy = 0;
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index 19d3bb3b0f..d48de9547f 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -346,7 +346,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	static int printed_version;
 	struct ata_probe_ent *probe_ent = NULL;
 	unsigned long base;
-	void *mmio_base;
+	void __iomem *mmio_base;
 	int pci_dev_busy = 0;
 	int rc;
 	int i;
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index c72fcc46f0..38b3dd2d75 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -451,9 +451,9 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
 	struct scatterlist *sg = qc->sg;
 	struct ata_port *ap = qc->ap;
 	struct pdc_port_priv *pp = ap->private_data;
-	void *mmio = ap->host_set->mmio_base;
+	void __iomem *mmio = ap->host_set->mmio_base;
 	struct pdc_host_priv *hpriv = ap->host_set->private_data;
-	void *dimm_mmio = hpriv->dimm_mmio;
+	void __iomem *dimm_mmio = hpriv->dimm_mmio;
 	unsigned int portno = ap->port_no;
 	unsigned int i, last, idx, total_len = 0, sgt_len;
 	u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
@@ -513,9 +513,9 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct pdc_port_priv *pp = ap->private_data;
-	void *mmio = ap->host_set->mmio_base;
+	void __iomem *mmio = ap->host_set->mmio_base;
 	struct pdc_host_priv *hpriv = ap->host_set->private_data;
-	void *dimm_mmio = hpriv->dimm_mmio;
+	void __iomem *dimm_mmio = hpriv->dimm_mmio;
 	unsigned int portno = ap->port_no;
 	unsigned int i;
 
@@ -565,7 +565,7 @@ static void __pdc20621_push_hdma(struct ata_queued_cmd *qc,
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_host_set *host_set = ap->host_set;
-	void *mmio = host_set->mmio_base;
+	void __iomem *mmio = host_set->mmio_base;
 
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
@@ -639,7 +639,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	struct ata_host_set *host_set = ap->host_set;
 	unsigned int port_no = ap->port_no;
-	void *mmio = host_set->mmio_base;
+	void __iomem *mmio = host_set->mmio_base;
 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
 	u8 seq = (u8) (port_no + 1);
 	unsigned int port_ofs;
@@ -699,7 +699,7 @@ static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
 static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
                                           struct ata_queued_cmd *qc,
 					  unsigned int doing_hdma,
-					  void *mmio)
+					  void __iomem *mmio)
 {
 	unsigned int port_no = ap->port_no;
 	unsigned int port_ofs =
@@ -778,7 +778,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
 static void pdc20621_irq_clear(struct ata_port *ap)
 {
 	struct ata_host_set *host_set = ap->host_set;
-	void *mmio = host_set->mmio_base;
+	void __iomem *mmio = host_set->mmio_base;
 
 	mmio += PDC_CHIP0_OFS;
 
@@ -792,7 +792,7 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re
 	u32 mask = 0;
 	unsigned int i, tmp, port_no;
 	unsigned int handled = 0;
-	void *mmio_base;
+	void __iomem *mmio_base;
 
 	VPRINTK("ENTER\n");
 
@@ -940,9 +940,9 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource,
 	u16 idx;
 	u8 page_mask;
 	long dist;
-	void *mmio = pe->mmio_base;
+	void __iomem *mmio = pe->mmio_base;
 	struct pdc_host_priv *hpriv = pe->private_data;
-	void *dimm_mmio = hpriv->dimm_mmio;
+	void __iomem *dimm_mmio = hpriv->dimm_mmio;
 
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
@@ -996,9 +996,9 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource,
 	u16 idx;
 	u8 page_mask;
 	long dist;
-	void *mmio = pe->mmio_base;
+	void __iomem *mmio = pe->mmio_base;
 	struct pdc_host_priv *hpriv = pe->private_data;
-	void *dimm_mmio = hpriv->dimm_mmio;
+	void __iomem *dimm_mmio = hpriv->dimm_mmio;
 
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
@@ -1044,7 +1044,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource,
 static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device,
 				      u32 subaddr, u32 *pdata)
 {
-	void *mmio = pe->mmio_base;
+	void __iomem *mmio = pe->mmio_base;
 	u32 i2creg  = 0;
 	u32 status;
 	u32 count =0;
@@ -1103,7 +1103,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe)
 	u32 data = 0;
    	int size, i;
    	u8 bdimmsize;
-   	void *mmio = pe->mmio_base;
+   	void __iomem *mmio = pe->mmio_base;
 	static const struct {
 		unsigned int reg;
 		unsigned int ofs;
@@ -1166,7 +1166,7 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe)
 {
 	u32 data, spd0;
    	int error, i;
-   	void *mmio = pe->mmio_base;
+   	void __iomem *mmio = pe->mmio_base;
 
 	/* hard-code chip #0 */
    	mmio += PDC_CHIP0_OFS;
@@ -1220,7 +1220,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe)
 	u32 ticks=0;
 	u32 clock=0;
 	u32 fparam=0;
-   	void *mmio = pe->mmio_base;
+   	void __iomem *mmio = pe->mmio_base;
 
 	/* hard-code chip #0 */
    	mmio += PDC_CHIP0_OFS;
@@ -1344,7 +1344,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe)
 static void pdc_20621_init(struct ata_probe_ent *pe)
 {
 	u32 tmp;
-	void *mmio = pe->mmio_base;
+	void __iomem *mmio = pe->mmio_base;
 
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
@@ -1377,7 +1377,8 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
 	static int printed_version;
 	struct ata_probe_ent *probe_ent = NULL;
 	unsigned long base;
-	void *mmio_base, *dimm_mmio = NULL;
+	void __iomem *mmio_base;
+	void __iomem *dimm_mmio = NULL;
 	struct pdc_host_priv *hpriv = NULL;
 	unsigned int board_idx = (unsigned int) ent->driver_data;
 	int pci_dev_busy = 0;
-- 
2.39.5