aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2011-07-29 16:35:19 +0100
committerAndrzej Zaborowski <andrew.zaborowski@intel.com>2011-07-30 06:00:45 +0200
commit522f253ca8c731aafc8e53087a18f6015c4e776e (patch)
tree894cdc4ed1e39119e6315a7add5fdb6a95cfa094 /hw
parentc4f05c8cf715fa613e1985421080e62a7b169284 (diff)
downloadqemu-522f253ca8c731aafc8e53087a18f6015c4e776e.zip
qemu-522f253ca8c731aafc8e53087a18f6015c4e776e.tar.gz
qemu-522f253ca8c731aafc8e53087a18f6015c4e776e.tar.bz2
hw/nand: Pass block device state to init function
Pass the BlockDeviceState to the nand_init() function rather than having it look it up via drive_get() itself. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/axis_dev88.c6
-rw-r--r--hw/flash.h2
-rw-r--r--hw/nand.c8
-rw-r--r--hw/spitz.c4
-rw-r--r--hw/tc6393xb.c5
5 files changed, 15 insertions, 10 deletions
diff --git a/hw/axis_dev88.c b/hw/axis_dev88.c
index 0e2135a..de1f5a5 100644
--- a/hw/axis_dev88.c
+++ b/hw/axis_dev88.c
@@ -30,6 +30,7 @@
#include "loader.h"
#include "elf.h"
#include "cris-boot.h"
+#include "blockdev.h"
#define D(x)
#define DNAND(x)
@@ -251,6 +252,7 @@ void axisdev88_init (ram_addr_t ram_size,
CPUState *env;
DeviceState *dev;
SysBusDevice *s;
+ DriveInfo *nand;
qemu_irq irq[30], nmi[2], *cpu_irq;
void *etraxfs_dmac;
struct etraxfs_dma_client *eth[2] = {NULL, NULL};
@@ -278,7 +280,9 @@ void axisdev88_init (ram_addr_t ram_size,
/* Attach a NAND flash to CS1. */
- nand_state.nand = nand_init(NAND_MFR_STMICRO, 0x39);
+ nand = drive_get(IF_MTD, 0, 0);
+ nand_state.nand = nand_init(nand ? nand->bdrv : NULL,
+ NAND_MFR_STMICRO, 0x39);
nand_regs = cpu_register_io_memory(nand_read, nand_write, &nand_state,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0x10000000, 0x05000000, nand_regs);
diff --git a/hw/flash.h b/hw/flash.h
index c22e1a9..a992bb8 100644
--- a/hw/flash.h
+++ b/hw/flash.h
@@ -19,7 +19,7 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
/* nand.c */
typedef struct NANDFlashState NANDFlashState;
-NANDFlashState *nand_init(int manf_id, int chip_id);
+NANDFlashState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id);
void nand_done(NANDFlashState *s);
void nand_setpins(NANDFlashState *s, uint8_t cle, uint8_t ale,
uint8_t ce, uint8_t wp, uint8_t gnd);
diff --git a/hw/nand.c b/hw/nand.c
index 37e51d7..d6204d9 100644
--- a/hw/nand.c
+++ b/hw/nand.c
@@ -14,7 +14,6 @@
# include "hw.h"
# include "flash.h"
# include "blockdev.h"
-/* FIXME: Pass block device as an argument. */
# define NAND_CMD_READ0 0x00
# define NAND_CMD_READ1 0x01
@@ -451,20 +450,17 @@ uint8_t nand_getio(NANDFlashState *s)
return *(s->ioaddr ++);
}
-NANDFlashState *nand_init(int manf_id, int chip_id)
+NANDFlashState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id)
{
int pagesize;
NANDFlashState *s;
- DriveInfo *dinfo;
if (nand_flash_ids[chip_id].size == 0) {
hw_error("%s: Unsupported NAND chip ID.\n", __FUNCTION__);
}
s = (NANDFlashState *) qemu_mallocz(sizeof(NANDFlashState));
- dinfo = drive_get(IF_MTD, 0, 0);
- if (dinfo)
- s->bdrv = dinfo->bdrv;
+ s->bdrv = bdrv;
s->manf_id = manf_id;
s->chip_id = chip_id;
s->size = nand_flash_ids[s->chip_id].size << 20;
diff --git a/hw/spitz.c b/hw/spitz.c
index 006f7a9..78e9c34 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -169,11 +169,13 @@ static void sl_flash_register(PXA2xxState *cpu, int size)
static int sl_nand_init(SysBusDevice *dev) {
int iomemtype;
SLNANDState *s;
+ DriveInfo *nand;
s = FROM_SYSBUS(SLNANDState, dev);
s->ctl = 0;
- s->nand = nand_init(s->manf_id, s->chip_id);
+ nand = drive_get(IF_MTD, 0, 0);
+ s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
iomemtype = cpu_register_io_memory(sl_readfn,
sl_writefn, s, DEVICE_NATIVE_ENDIAN);
diff --git a/hw/tc6393xb.c b/hw/tc6393xb.c
index ed49e94..4de0819 100644
--- a/hw/tc6393xb.c
+++ b/hw/tc6393xb.c
@@ -12,6 +12,7 @@
#include "flash.h"
#include "console.h"
#include "pixel_ops.h"
+#include "blockdev.h"
#define IRQ_TC6393_NAND 0
#define IRQ_TC6393_MMC 1
@@ -566,6 +567,7 @@ TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
{
int iomemtype;
TC6393xbState *s;
+ DriveInfo *nand;
CPUReadMemoryFunc * const tc6393xb_readfn[] = {
tc6393xb_readb,
tc6393xb_readw,
@@ -586,7 +588,8 @@ TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS);
- s->flash = nand_init(NAND_MFR_TOSHIBA, 0x76);
+ nand = drive_get(IF_MTD, 0, 0);
+ s->flash = nand_init(nand ? nand->bdrv : NULL, NAND_MFR_TOSHIBA, 0x76);
iomemtype = cpu_register_io_memory(tc6393xb_readfn,
tc6393xb_writefn, s, DEVICE_NATIVE_ENDIAN);